/* ============================================
   LEJEDX - ADVANCED CSS FRAMEWORK
   Modern, Professional, Responsive Design
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */
:root {
    /* Color Palette - Modern Professional Theme */
    --primary-color: #2563eb;        /* Modern Blue */
    --primary-dark: #1d4ed8;         /* Darker Blue */
    --primary-light: #3b82f6;        /* Lighter Blue */
    --primary-50: #eff6ff;           /* Very Light Blue */
    --primary-100: #dbeafe;          /* Light Blue */
    --primary-500: #3b82f6;          /* Medium Blue */
    --primary-600: #2563eb;          /* Primary Blue */
    --primary-700: #1d4ed8;          /* Dark Blue */
    --primary-900: #1e3a8a;          /* Very Dark Blue */
    
    --secondary-color: #059669;      /* Professional Green */
    --secondary-dark: #047857;       /* Darker Green */
    --secondary-light: #10b981;      /* Lighter Green */
    --secondary-50: #ecfdf5;         /* Very Light Green */
    --secondary-100: #d1fae5;        /* Light Green */
    --secondary-500: #10b981;        /* Medium Green */
    --secondary-600: #059669;        /* Primary Green */
    --secondary-700: #047857;        /* Dark Green */
    --secondary-900: #064e3b;        /* Very Dark Green */
    
    --accent-color: #dc2626;         /* Professional Red */
    --accent-dark: #b91c1c;          /* Darker Red */
    --accent-gold: #d97706;          /* Professional Gold */
    --accent-silver: #6b7280;        /* Professional Silver */
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --black: #000000;
    
    /* Background Colors */
    --bg-primary: #ffffff;           /* White */
    --bg-secondary: #f9fafb;         /* Light Gray */
    --bg-tertiary: #f3f4f6;          /* Medium Gray */
    --bg-card: #ffffff;              /* Card Background */
    --bg-card-hover: #f9fafb;        /* Card Hover Background */
    --bg-card-light: rgba(0, 0, 0, 0.02);  /* Light Card Background */
    --bg-card-medium: rgba(0, 0, 0, 0.05); /* Medium Card Background */
    --bg-card-strong: rgba(0, 0, 0, 0.08); /* Strong Card Background */
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    /* Text Colors */
    --text-primary: #1f2937;         /* Dark Gray */
    --text-secondary: #374151;       /* Medium Gray */
    --text-muted: #6b7280;           /* Muted Gray */
    --text-accent: #3b82f6;          /* Blue */
    
    /* Typography - Modern Font Stack */
    --font-primary: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
    
    /* Typography Scale */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Font Sizes */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    
    /* Spacing - Modern Professional Scale */
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-5: 1.25rem;      /* 20px */
    --space-6: 1.5rem;       /* 24px */
    --space-7: 1.75rem;      /* 28px */
    --space-8: 2rem;         /* 32px */
    --space-9: 2.25rem;      /* 36px */
    --space-10: 2.5rem;      /* 40px */
    --space-11: 2.75rem;     /* 44px */
    --space-12: 3rem;        /* 48px */
    --space-14: 3.5rem;      /* 56px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    --space-24: 6rem;        /* 96px */
    
    /* Section Spacing */
    --section-padding: 4rem 2rem;    /* py-16 px-8 */
    --section-padding-mobile: 3rem 1rem; /* py-12 px-4 */
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 1rem;
    --space-28: 7rem;        /* 112px */
    --space-32: 8rem;        /* 128px */
    --space-36: 9rem;        /* 144px */
    --space-40: 10rem;       /* 160px */
    --space-44: 11rem;       /* 176px */
    --space-48: 12rem;       /* 192px */
    --space-52: 13rem;       /* 208px */
    --space-56: 14rem;       /* 224px */
    --space-60: 15rem;       /* 240px */
    --space-64: 16rem;       /* 256px */
    --space-72: 18rem;       /* 288px */
    --space-80: 20rem;       /* 320px */
    --space-96: 24rem;       /* 384px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;   /* Full rounded */
    
    /* Shadows - Professional Depth System */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-3xl: 0 35px 60px -12px rgba(0, 0, 0, 0.3);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(30, 64, 175, 0.3);
    --shadow-glow-green: 0 0 20px rgba(5, 150, 105, 0.3);
    --shadow-glow-red: 0 0 20px rgba(220, 38, 38, 0.3);
    --shadow-glow-gold: 0 0 20px rgba(217, 119, 6, 0.3);
    
    /* Transitions - Professional Animation System */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-smooth: 250ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* ============================================
   BASE SETUP - PROFESSIONAL FOUNDATION
   ============================================ */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-normal);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    line-height: 1.2;
    color: var(--text-primary);
    margin: 0 0 var(--space-4) 0;
    letter-spacing: -0.025em;
    text-rendering: optimizeLegibility;
}

h1 { 
    font-size: var(--text-5xl); 
    font-weight: var(--font-extrabold);
    line-height: 1.1;
    letter-spacing: -0.05em;
}

h2 { 
    font-size: var(--text-4xl); 
    font-weight: var(--font-bold);
    line-height: 1.15;
    letter-spacing: -0.04em;
}

h3 { 
    font-size: var(--text-3xl); 
    font-weight: var(--font-semibold);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

h4 { 
    font-size: var(--text-2xl); 
    font-weight: var(--font-semibold);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h5 { 
    font-size: var(--text-xl); 
    font-weight: var(--font-medium);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

h6 { 
    font-size: var(--text-lg); 
    font-weight: var(--font-medium);
    line-height: 1.4;
}

p {
    margin: 0 0 var(--space-4) 0;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: var(--font-normal);
    letter-spacing: 0.01em;
}

p:last-child {
    margin-bottom: 0;
}

/* Professional Text Styles */
.text-lead {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    line-height: 1.6;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.text-muted {
    color: var(--text-muted);
    font-weight: var(--font-normal);
}

.text-accent {
    color: var(--text-accent);
    font-weight: var(--font-medium);
}

.text-strong {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-light);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-4);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--space-3));
}

.col {
    flex: 1;
    padding: 0 var(--space-3);
}

.col-1 { flex: 0 0 8.333333%; }
.col-2 { flex: 0 0 16.666667%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.333333%; }
.col-5 { flex: 0 0 41.666667%; }
.col-6 { flex: 0 0 50%; }
.col-7 { flex: 0 0 58.333333%; }
.col-8 { flex: 0 0 66.666667%; }
.col-9 { flex: 0 0 75%; }
.col-10 { flex: 0 0 83.333333%; }
.col-11 { flex: 0 0 91.666667%; }
.col-12 { flex: 0 0 100%; }

/* ============================================
   LOGO DESIGN
   ============================================ */
.logo {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-2xl);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
}

.logo::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-full);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.logo:hover::before {
    opacity: 1;
}

.logo:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.logo-icon {
    margin-right: var(--space-2);
    font-size: var(--text-xl);
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.logo:hover .logo-icon {
    color: var(--secondary-color);
    transform: rotate(5deg);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.navbar-nav {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.1);
}

.nav-link:hover::before {
    width: 100%;
}

.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::before {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 2px 0;
    transition: all var(--transition-fast);
    border-radius: var(--radius-full);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ============================================
   MODERN BUTTON SYSTEM
   ============================================ */

/* Base Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    line-height: var(--leading-tight);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-600), var(--secondary-700));
    color: var(--white);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
    border: 1px solid transparent;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-700), var(--secondary-900));
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-600);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.1);
}

.btn-outline:hover {
    background: var(--primary-600);
    color: var(--white);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid transparent;
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--primary-600);
    transform: translateY(-1px);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
}

/* ============================================
   BUTTONS (Legacy)
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
    text-transform: none;
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    min-height: 44px; /* Accessibility: minimum touch target */
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-primary:focus {
    outline: none;
    box-shadow: var(--shadow-lg), 0 0 0 3px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
    border: 1px solid transparent;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-secondary:focus {
    outline: none;
    box-shadow: var(--shadow-lg), 0 0 0 3px rgba(5, 150, 105, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.btn-outline:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-outline:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.3);
}

/* Professional Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    min-height: 36px;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    min-height: 52px;
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
    min-height: 60px;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(37, 99, 235, 0.3);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-body {
    margin-bottom: var(--space-4);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--bg-tertiary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-20) var(--space-4);
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--space-20) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   PREMIUM FOOTER
   ============================================ */

footer.footer-premium,
.footer-premium {
    position: relative;
    background: rgba(249, 250, 251, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text-secondary);
    padding: var(--space-12) 0 var(--space-6);
    margin-top: auto;
    overflow: hidden;
}

.footer-premium::before,
.footer-premium::after {
    display: none;
}

.footer-premium-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: var(--space-10);
    align-items: start;
    margin-bottom: var(--space-10);
    position: relative;
    z-index: 1;
}

.footer-premium .footer-brand {
    max-width: 300px;
}

.footer-premium .footer-logo {
    max-width: 110px;
    height: auto;
    filter: brightness(1.08) contrast(1.05);
    margin-bottom: var(--space-5);
    display: block;
}

.footer-premium .footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: var(--space-5);
    letter-spacing: 0.01em;
    font-weight: 400;
}

.footer-premium .footer-social {
    display: flex;
    gap: var(--space-2);
}

.footer-premium .footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--text-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-premium .footer-social a:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-500);
    color: var(--primary-600);
    transform: translateY(-2px);
}

.footer-premium .footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4) var(--space-8);
    align-items: center;
}

.footer-premium .footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.25s ease;
}

.footer-premium .footer-nav a:hover {
    color: var(--primary-600);
}

.footer-premium .footer-newsletter {
    max-width: 340px;
}

.footer-premium .footer-newsletter-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.footer-premium .newsletter-form {
    display: flex;
    gap: 0;
    align-items: stretch;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-300);
    background: var(--white);
    transition: all 0.3s ease;
}

.footer-premium .newsletter-form:focus-within {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.footer-premium .newsletter-input {
    flex: 1;
    min-width: 0;
    padding: 14px 18px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: background 0.2s ease;
}

.footer-premium .newsletter-input::placeholder {
    color: var(--text-muted);
}

.footer-premium .newsletter-input:focus {
    outline: none;
}

.footer-premium .newsletter-btn {
    width: 52px;
    padding: 0;
    border: none;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-premium .newsletter-btn:hover {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    transform: scale(1.02);
}

.footer-premium-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-5);
    padding-right: 70px; /* Space for back-to-top button */
    border-top: 1px solid var(--gray-200);
    position: relative;
    z-index: 1;
}

.footer-premium-bottom p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
    letter-spacing: 0.02em;
}

.footer-premium .footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-premium .footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
    transition: all 0.25s ease;
}

.footer-premium .footer-legal a:hover {
    color: var(--primary-600);
}

@media (max-width: 768px) {
    .footer-premium {
        padding: var(--space-10) 0 var(--space-5);
    }
    
    .footer-premium-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        margin-bottom: var(--space-8);
        text-align: center;
    }
    
    .footer-premium .footer-brand {
        max-width: 100%;
    }
    
    .footer-premium .footer-logo {
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-premium .footer-social {
        justify-content: center;
    }
    
    .footer-premium .footer-nav {
        justify-content: center;
    }
    
    .footer-premium .footer-newsletter {
        max-width: 100%;
    }
    
    .footer-premium-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
        padding-right: 0;
    }
}

/* ============================================
   FOOTER (Legacy)
   ============================================ */
.footer {
    background: #f9fafb;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.5rem 0;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer-section h6 {
    color: #1f2937;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-section p,
.footer-section li {
    color: #6b7280;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section a {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.875rem;
}

.footer-section a:hover {
    color: #3b82f6;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.social-link:hover {
    background: #3b82f6;
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: #9ca3af;
    font-size: 0.75rem;
}

.footer-bottom a {
    color: #9ca3af;
    text-decoration: none;
    margin-right: 1rem;
    font-size: 0.75rem;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #3b82f6;
}

.footer-bottom a:last-child {
    margin-right: 0;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Desktop and Large Tablet - Horizontal Layout */
@media (min-width: 1024px) {
    .horizontal-card {
        max-width: 18rem;
        min-width: 16rem;
    }
}

/* Tablet - 2 cards per row */
@media (min-width: 768px) and (max-width: 1023px) {
    .horizontal-card {
        max-width: 22rem;
        min-width: 20rem;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-6);
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
}

@media (max-width: 768px) {
    .navbar-nav {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--space-6);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .navbar-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .col-md-6 {
        flex: 0 0 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .card {
        padding: var(--space-4);
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */
@media (prefers-color-scheme: light) {
    :root {
        --bg-primary: #ffffff;
        --bg-secondary: #f8fafc;
        --bg-tertiary: #f1f5f9;
        --bg-card: #ffffff;
        --text-primary: #1e293b;
        --text-secondary: #475569;
        --text-muted: #64748b;
        --text-accent: #3b82f6;
    }
    
    .navbar {
        background: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .navbar.scrolled {
        background: rgba(255, 255, 255, 0.98);
    }
    
    .card {
        border: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .form-control {
        background: var(--bg-secondary);
        border: 2px solid rgba(0, 0, 0, 0.1);
    }
    
    .footer {
        background: var(--bg-secondary);
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    .back-to-top,
    .btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}

/* ============================================
   ENHANCED CARD SYSTEM
   ============================================ */

/* Base Card Styles */
.card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.3);
    box-shadow: 
        0 20px 40px rgba(120, 180, 255, 0.15),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.card:hover::before {
    opacity: 1;
}

/* Modern Service Cards */
.service-card {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-4px) scale(1.02);
    background: rgba(17, 24, 39, 0.9);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-6);
    display: flex;
    justify-content: center;
}

.service-icon {
    width: 4rem;
    height: 4rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #3b82f6;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.service-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.service-card:hover .service-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-category {
    font-size: 0.875rem;
    font-weight: 600;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.service-description {
    color: #6b7280;
    line-height: 1.6;
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-6) 0;
    flex: 1;
}

.service-features li {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
    font-size: 1rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    margin-top: auto;
}

.service-link:hover {
    color: #ffffff;
    transform: translateX(4px);
}

/* Modern Project Cards */
.project-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px) scale(1.02);
    background: #f9fafb;
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.project-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.project-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}

.project-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.1), rgba(120, 180, 255, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-4xl);
    color: rgba(120, 180, 255, 0.5);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-category-badge {
    background: rgba(120, 180, 255, 0.9);
    color: #000000;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-badge {
    background: rgba(245, 158, 11, 0.9);
    color: #000000;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.project-content {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-meta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
}

.project-value {
    color: #78b4ff;
    font-weight: 600;
}

.project-duration {
    color: rgba(255, 255, 255, 0.7);
}

.project-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.project-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 1rem;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.project-tag {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    margin-top: auto;
}

.project-link:hover {
    color: #ffffff;
    transform: translateX(4px);
}

/* Modern Testimonial Cards */
.testimonial-card {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-4px) scale(1.02);
    background: rgba(17, 24, 39, 0.9);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.star-filled {
    color: #fbbf24;
    font-size: 1rem;
}

.star-empty {
    color: rgba(255, 255, 255, 0.2);
    font-size: 1rem;
}

.testimonial-content {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: auto;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: #78b4ff;
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.author-title {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

/* Modern Grid Layouts */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Modern Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Modern Badge */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 2rem;
    color: #3b82f6;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .services-grid,
    .projects-grid,
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .services-grid,
    .projects-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .service-card,
    .project-card,
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .service-icon {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
    
    .project-image-wrapper {
        height: 150px;
    }
}

/* Modern Button Enhancements */
.modern-btn-primary {
    background: #3b82f6;
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 44px;
}

.modern-btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.modern-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 44px;
}

.modern-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Modern Container Enhancements */
.modern-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .modern-container {
        padding: 0 1rem;
    }
}

/* Modern Section Spacing */
.modern-section {
    padding: 4rem 0;
}

@media (max-width: 768px) {
    .modern-section {
        padding: 3rem 0;
    }
}

/* ============================================
   ABOUT PAGE ENHANCED CARDS
   ============================================ */

/* Mission & Vision Cards */
.mission-card,
.vision-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.mission-card::before,
.vision-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.mission-card:hover,
.vision-card:hover {
    transform: translateY(-12px) scale(1.03);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 25px 50px rgba(120, 180, 255, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.mission-card:hover::before,
.vision-card:hover::before {
    opacity: 1;
}

.mission-icon-wrapper,
.vision-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-6);
    display: flex;
    justify-content: center;
}

.mission-icon,
.vision-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.mission-icon-bg,
.vision-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.mission-card:hover .mission-icon,
.vision-card:hover .vision-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.mission-card:hover .mission-icon-bg,
.vision-card:hover .vision-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.mission-content,
.vision-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mission-title,
.vision-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.mission-description,
.vision-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    font-size: var(--text-base);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Value Cards */
.value-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-12px) scale(1.03);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 25px 50px rgba(120, 180, 255, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.value-card:hover::before {
    opacity: 1;
}

.value-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-6);
    display: flex;
    justify-content: center;
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.value-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.value-card:hover .value-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.value-card:hover .value-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.value-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.value-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.value-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Credential Cards */
.credential-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.credential-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.credential-card:hover {
    transform: translateY(-12px) scale(1.03);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 25px 50px rgba(120, 180, 255, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.credential-card:hover::before {
    opacity: 1;
}

.credential-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-6);
    display: flex;
    justify-content: center;
}

.credential-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.credential-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.credential-card:hover .credential-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.credential-card:hover .credential-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.credential-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.credential-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.credential-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.credential-link {
    color: #78b4ff;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.credential-link:hover {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(120, 180, 255, 0.5);
}

/* About Testimonial Cards */
.about-testimonial-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.about-testimonial-card:hover {
    transform: translateY(-12px) scale(1.03);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 25px 50px rgba(120, 180, 255, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* About Story Section Enhancement */
.about-story-text {
    background: var(--bg-card-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.about-story-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.about-story-text:hover {
    background: var(--bg-card-medium);
    border-color: rgba(120, 180, 255, 0.3);
    box-shadow: 
        0 12px 40px rgba(120, 180, 255, 0.15),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.about-story-text:hover::before {
    opacity: 1;
}

.about-story-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.about-story-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    font-size: var(--text-base);
    font-weight: 400;
    margin-bottom: var(--space-4);
    letter-spacing: 0.01em;
}

.about-story-description:last-child {
    margin-bottom: 0;
}

/* Responsive About Page Cards */
@media (max-width: 768px) {
    .mission-card,
    .vision-card,
    .value-card,
    .credential-card,
    .about-testimonial-card,
    .about-story-text {
        padding: var(--space-6);
    }
    
    .mission-icon,
    .vision-icon {
        width: 60px;
        height: 60px;
        font-size: var(--text-xl);
    }
    
    .value-icon,
    .credential-icon {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }
    
    .mission-icon-bg,
    .vision-icon-bg {
        width: 90px;
        height: 90px;
    }
    
    .value-icon-bg,
    .credential-icon-bg {
        width: 80px;
        height: 80px;
    }
}

/* ============================================
   SERVICES PAGE ENHANCED CARDS
   ============================================ */

/* Main Service Cards */
.main-service-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.main-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.main-service-card:hover {
    transform: translateY(-12px) scale(1.03);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 25px 50px rgba(120, 180, 255, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.main-service-card:hover::before {
    opacity: 1;
}

.main-service-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-6);
    display: flex;
    justify-content: center;
}

.main-service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.main-service-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.main-service-card:hover .main-service-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.main-service-card:hover .main-service-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.main-service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.main-service-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.main-service-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    font-size: var(--text-base);
    font-weight: 400;
    margin-bottom: var(--space-6);
    letter-spacing: 0.01em;
}

.main-service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-6) 0;
    flex: 1;
}

.main-service-features li {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: var(--space-2);
    padding-left: var(--space-6);
    position: relative;
    letter-spacing: 0.01em;
}

.main-service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #78b4ff;
    font-weight: bold;
    font-size: var(--text-base);
    text-shadow: 0 0 4px rgba(120, 180, 255, 0.5);
}

/* Additional Service Cards */
.additional-service-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.additional-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.additional-service-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 20px 40px rgba(120, 180, 255, 0.15),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.additional-service-card:hover::before {
    opacity: 1;
}

.additional-service-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-4);
    display: flex;
    justify-content: center;
}

.additional-service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.additional-service-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.additional-service-card:hover .additional-service-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.additional-service-card:hover .additional-service-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.additional-service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.additional-service-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.additional-service-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Process Cards */
.process-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.process-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.process-card:hover {
    transform: translateY(-12px) scale(1.03);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 25px 50px rgba(120, 180, 255, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.process-card:hover::before {
    opacity: 1;
}

.process-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-6);
    display: flex;
    justify-content: center;
}

.process-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.process-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.process-card:hover .process-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.process-card:hover .process-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.process-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.process-step-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.process-step-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    font-size: var(--text-base);
    font-weight: 400;
    margin-bottom: var(--space-6);
    letter-spacing: 0.01em;
    flex: 1;
}

.process-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: #78b4ff;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-normal);
    margin-top: auto;
}

.process-link:hover {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(120, 180, 255, 0.5);
    transform: translateX(4px);
}

/* Responsive Services Page Cards */
@media (max-width: 768px) {
    .main-service-card,
    .additional-service-card,
    .process-card {
        padding: var(--space-6);
    }
    
    .main-service-icon,
    .process-icon {
        width: 60px;
        height: 60px;
        font-size: var(--text-xl);
    }
    
    .additional-service-icon {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }
    
    .main-service-icon-bg,
    .process-icon-bg {
        width: 90px;
        height: 90px;
    }
    
    .additional-service-icon-bg {
        width: 80px;
        height: 80px;
    }
}

/* ============================================
   PROJECTS & CONTACT PAGE ENHANCED CARDS
   ============================================ */

/* Filter Buttons */
.filter-btn {
    background: var(--bg-card-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-6);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: var(--text-sm);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.1), rgba(120, 180, 255, 0.05));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--bg-card-medium);
    border-color: rgba(120, 180, 255, 0.3);
    color: #78b4ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(120, 180, 255, 0.15);
}

.filter-btn:hover::before,
.filter-btn.active::before {
    opacity: 1;
}

/* Contact Info Cards */
.contact-info-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.contact-info-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 20px 40px rgba(120, 180, 255, 0.15),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.contact-info-card:hover::before {
    opacity: 1;
}

.contact-info-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.contact-info-icon-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.contact-info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.contact-info-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.contact-info-card:hover .contact-info-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.contact-info-card:hover .contact-info-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.contact-info-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-info-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.contact-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.contact-detail-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(120, 180, 255, 0.2);
}

.contact-detail-icon {
    width: 20px;
    height: 20px;
    color: #78b4ff;
    margin-top: var(--space-1);
    flex-shrink: 0;
}

.contact-detail-content {
    flex: 1;
}

.contact-detail-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    letter-spacing: -0.01em;
}

.contact-detail-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.contact-social {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-social-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.contact-social-links {
    display: flex;
    gap: var(--space-3);
}

.contact-social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.contact-social-link:hover {
    background: rgba(120, 180, 255, 0.1);
    border-color: rgba(120, 180, 255, 0.3);
    color: #78b4ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(120, 180, 255, 0.15);
}

/* Contact Form Cards */
.contact-form-card,
.appointment-form-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.contact-form-card::before,
.appointment-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.contact-form-card:hover,
.appointment-form-card:hover {
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.3);
    box-shadow: 
        0 12px 40px rgba(120, 180, 255, 0.1),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.contact-form-card:hover::before,
.appointment-form-card:hover::before {
    opacity: 1;
}

.contact-form-header,
.appointment-form-header {
    padding: var(--space-8) var(--space-8) var(--space-6) var(--space-8);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.contact-form-icon-wrapper,
.appointment-form-icon-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.contact-form-icon,
.appointment-form-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.contact-form-icon-bg,
.appointment-form-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.contact-form-card:hover .contact-form-icon,
.appointment-form-card:hover .appointment-form-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.contact-form-card:hover .contact-form-icon-bg,
.appointment-form-card:hover .appointment-form-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.contact-form-title,
.appointment-form-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-form-description,
.appointment-form-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.contact-form-body,
.appointment-form-body {
    padding: 0 var(--space-8) var(--space-8) var(--space-8);
    flex: 1;
}

/* FAQ Cards */
.faq-card {
    background: var(--bg-card-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.faq-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120, 180, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.faq-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--bg-card-strong);
    border-color: rgba(120, 180, 255, 0.4);
    box-shadow: 
        0 20px 40px rgba(120, 180, 255, 0.15),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.faq-card:hover::before {
    opacity: 1;
}

.faq-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-4);
    display: flex;
    justify-content: center;
}

.faq-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.2), rgba(120, 180, 255, 0.1));
    border: 2px solid rgba(120, 180, 255, 0.3);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: #78b4ff;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.faq-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(120, 180, 255, 0.1), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-normal);
}

.faq-card:hover .faq-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(120, 180, 255, 0.3), rgba(120, 180, 255, 0.2));
    border-color: rgba(120, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(120, 180, 255, 0.3);
}

.faq-card:hover .faq-icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
}

.faq-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.faq-question {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.4;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.faq-answer {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Responsive Projects & Contact Page Cards */
@media (max-width: 768px) {
    .contact-info-card,
    .contact-form-card,
    .appointment-form-card,
    .faq-card {
        padding: var(--space-6);
    }
    
    .contact-form-header,
    .appointment-form-header {
        padding: var(--space-6) var(--space-6) var(--space-4) var(--space-6);
    }
    
    .contact-form-body,
    .appointment-form-body {
        padding: 0 var(--space-6) var(--space-6) var(--space-6);
    }
    
    .contact-info-icon,
    .contact-form-icon,
    .appointment-form-icon {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }
    
    .faq-icon {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }
    
    .contact-info-icon-bg,
    .contact-form-icon-bg,
    .appointment-form-icon-bg {
        width: 80px;
        height: 80px;
    }
    
    .faq-icon-bg {
        width: 70px;
        height: 70px;
    }
}

/* ============================================
   TAILWIND-INSPIRED GLOBAL DESIGN SYSTEM
   ============================================ */

/* Global Container System */
.max-w-7xl {
    max-width: 80rem; /* 1280px */
}

.max-w-6xl {
    max-width: 72rem; /* 1152px */
}

.max-w-5xl {
    max-width: 64rem; /* 1024px */
}

.max-w-4xl {
    max-width: 56rem; /* 896px */
}

.max-w-3xl {
    max-width: 48rem; /* 768px */
}

.max-w-2xl {
    max-width: 42rem; /* 672px */
}

.max-w-xl {
    max-width: 36rem; /* 576px */
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Global Spacing System */
.py-16 {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.p-8 {
    padding: 2rem;
}

.p-6 {
    padding: 1.5rem;
}

.p-4 {
    padding: 1rem;
}

/* Global Grid System */
.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gap-12 {
    gap: 3rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-4 {
    gap: 1rem;
}

/* Global Flex System */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

/* Global Card System */
.card {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.3);
}

.card-large {
    padding: 3rem;
}

.card-small {
    padding: 1.5rem;
}

/* Global Typography System */
.text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-base {
    font-size: 1rem;
    line-height: 1.5rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.font-medium {
    font-weight: 500;
}

.text-white {
    color: #1f2937;
}

.text-gray-300 {
    color: #d1d5db;
}

.text-gray-400 {
    color: #9ca3af;
}

.text-blue-400 {
    color: #60a5fa;
}

.text-blue-500 {
    color: #3b82f6;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

/* Global Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    min-height: 44px;
}

.btn-primary {
    background: #3b82f6;
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Global Form System */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #374151;
    border-radius: 0.375rem;
    background: rgba(31, 41, 55, 0.8);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #374151;
    border-radius: 0.375rem;
    background: rgba(31, 41, 55, 0.8);
    color: white;
    font-size: 1rem;
    min-height: 120px;
    resize: vertical;
    transition: all 0.3s ease;
}

.form-textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

/* Global Icon System */
.icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.75rem;
    color: #3b82f6;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.icon:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: scale(1.1);
}

.icon-large {
    width: 4rem;
    height: 4rem;
    font-size: 1.5rem;
}

/* Global Badge System */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 2rem;
    color: #3b82f6;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Global Avatar System */
.avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    font-size: 1.25rem;
    border: 2px solid rgba(59, 130, 246, 0.2);
}

/* Global Rating System */
.rating {
    display: flex;
    gap: 0.25rem;
}

.star {
    color: #fbbf24;
    font-size: 1rem;
}

.star-empty {
    color: rgba(255, 255, 255, 0.2);
}

/* Global Responsive Utilities */
@media (max-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .lg\:grid-cols-2 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
    
    .md\:grid-cols-3 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
    
    .py-16 {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .py-12 {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    .px-8 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .gap-12 {
        gap: 2rem;
    }
    
    .gap-8 {
        gap: 1.5rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .card-large {
        padding: 2rem;
    }
}

/* Global Section Spacing */
.section {
    padding: 4rem 0;
}

.section-large {
    padding: 6rem 0;
}

@media (max-width: 768px) {
    .section {
        padding: 3rem 0;
    }
    
    .section-large {
        padding: 4rem 0;
    }
}

/* Testimonial Carousel Styles */
.testimonial-carousel {
    padding: 2rem 0;
}

.testimonial-card-horizontal {
    max-width: 28rem;
    margin: 0 auto;
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.testimonial-card-horizontal:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.3);
}

.testimonial-content-horizontal {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.testimonial-avatar {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    font-size: 1.5rem;
    border: 2px solid rgba(59, 130, 246, 0.2);
    flex-shrink: 0;
}

.testimonial-text-section {
    flex: 1;
}

.testimonial-rating-horizontal {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 0.875rem;
}

.testimonial-stars-empty {
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.875rem;
}

.testimonial-quote {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.testimonial-author-horizontal {
    display: flex;
    flex-direction: column;
}

.testimonial-author-name {
    font-weight: 600;
    color: #1f2937;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.testimonial-author-company {
    font-size: 0.75rem;
    color: #6b7280;
}

/* Swiper Navigation Styles */
.testimonial-swiper .swiper-button-next,
.testimonial-swiper .swiper-button-prev {
    color: #3b82f6;
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    margin-top: -1.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.testimonial-swiper .swiper-button-next:hover,
.testimonial-swiper .swiper-button-prev:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.4);
    transform: scale(1.1);
}

.testimonial-swiper .swiper-button-next:after,
.testimonial-swiper .swiper-button-prev:after {
    font-size: 1rem;
    font-weight: 600;
}

/* Swiper Pagination Styles */
.testimonial-swiper .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    width: 0.75rem;
    height: 0.75rem;
    transition: all 0.3s ease;
}

.testimonial-swiper .swiper-pagination-bullet-active {
    background: #3b82f6;
    transform: scale(1.2);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .testimonial-card-horizontal {
        max-width: 100%;
        margin: 0 1rem;
    }
    
    .testimonial-content-horizontal {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .testimonial-avatar {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
    
    .testimonial-swiper .swiper-button-next,
    .testimonial-swiper .swiper-button-prev {
        display: none;
    }
}

/* Horizontal Card Layouts */
.horizontal-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    max-width: 20rem;
    min-width: 18rem;
    flex: 0 0 auto;
}

.horizontal-card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.horizontal-card-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.horizontal-card-icon {
    width: 3rem;
    height: 3rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.horizontal-card:hover .horizontal-card-icon {
    background: rgba(59, 130, 246, 0.2);
    transform: scale(1.1);
}

.horizontal-card-image {
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.horizontal-card-text {
    flex: 1;
}

.horizontal-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.horizontal-card-description {
    color: #6b7280;
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.horizontal-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.horizontal-card-features li {
    color: rgba(156, 163, 175, 1);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0.25rem;
    padding-left: 1.25rem;
    position: relative;
}

.horizontal-card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
    font-size: 0.75rem;
}

.horizontal-card-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #3b82f6;
    color: white;
    text-decoration: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.horizontal-card-button:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Service Cards */
.service-horizontal-card {
    max-width: 36rem; /* max-w-xl */
}

/* Project Cards */
.project-horizontal-card {
    max-width: 42rem; /* max-w-2xl */
    min-width: 20rem; /* w-80 */
}

/* Clickable Project Card Links */
.project-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.3s ease;
}

.project-card-link:hover {
    text-decoration: none;
    color: inherit;
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.3);
}

.project-card-link:hover .horizontal-card-button {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.project-horizontal-image {
    width: 5rem;
    height: 5rem;
    border-radius: 0.75rem;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-horizontal-image-placeholder {
    width: 5rem;
    height: 5rem;
    background: rgba(31, 41, 55, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Horizontal Scrollable Container */
.horizontal-scroll-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 2rem;
    padding: 1rem 0;
}


/* Responsive Adjustments for Horizontal Cards */
@media (max-width: 1024px) {
    .horizontal-scroll-container {
        grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
        gap: 1.5rem;
    }
    
    .project-horizontal-card {
        min-width: 18rem;
    }
}

@media (max-width: 768px) {
    .horizontal-scroll-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .horizontal-card-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .horizontal-card-icon,
    .horizontal-card-image,
    .project-horizontal-image,
    .project-horizontal-image-placeholder {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
    
    .horizontal-card-title {
        font-size: 1.125rem;
    }
    
    .horizontal-card-description {
        font-size: 0.875rem;
    }
    
    .horizontal-card {
        max-width: 100%;
        min-width: 100%;
        flex: 1 1 100%;
    }
    
    .project-horizontal-card {
        min-width: 100%;
        max-width: 100%;
    }
}

/* ============================================
   DASHED GRID BACKGROUND
   ============================================ */

.dashed-grid-background {
    position: fixed;
    inset: 0;
    z-index: -1;
    min-height: 100vh;
    width: 100%;
    background-image: 
        linear-gradient(to right, #d1d5db 1px, transparent 1px),
        linear-gradient(to bottom, #d1d5db 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: 0 0, 0 0;
    -webkit-mask-image: 
        repeating-linear-gradient(
            to right,
            black 0px,
            black 3px,
            transparent 3px,
            transparent 8px
        ),
        repeating-linear-gradient(
            to bottom,
            black 0px,
            black 3px,
            transparent 3px,
            transparent 8px
        ),
        radial-gradient(ellipse 80% 80% at 100% 0%, #000 50%, transparent 90%);
    mask-image: 
        repeating-linear-gradient(
            to right,
            black 0px,
            black 3px,
            transparent 3px,
            transparent 8px
        ),
        repeating-linear-gradient(
            to bottom,
            black 0px,
            black 3px,
            transparent 3px,
            transparent 8px
        ),
        radial-gradient(ellipse 80% 80% at 100% 0%, #000 50%, transparent 90%);
    -webkit-mask-composite: source-in;
    mask-composite: intersect;
}

/* ============================================
   NAVBAR SPACING FIX
   ============================================ */

/* Force white navbar background - override any other styles */
nav.navbar,
.navbar,
#navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
    transition: all 0.3s ease !important;
}

nav.navbar.scrolled,
.navbar.scrolled,
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
    padding: var(--space-3) 0 !important;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Navigation Link Hover Effects */
.nav-link {
    position: relative;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-medium);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-600);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--primary-600);
    background: var(--primary-50);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.main-content-wrapper {
    margin-top: 80px;
    padding-top: 20px;
}

/* ============================================
   LEJEDX LOGO COMPONENT
   ============================================ */

.lejedx-logo {
    display: inline-block;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Logo hover effects removed for simple click-only functionality */

.lejedx-logo img {
    width: 100%;
    height: auto;
    max-width: 320px;
    max-height: 80px;
    display: block;
    object-fit: contain;
}

/* Logo size variants */
.lejedx-logo--small img {
    max-width: 200px;
    max-height: 50px;
}

.lejedx-logo--large img {
    max-width: 400px;
    max-height: 100px;
}

.lejedx-logo--xlarge img {
    max-width: 500px;
    max-height: 125px;
}

/* Logo color variants */
.lejedx-logo--light {
    filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.1));
}

.lejedx-logo--dark {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Logo animation for loading */
.lejedx-logo--animate {
    animation: logoFadeIn 0.8s ease-out;
}

@keyframes logoFadeIn {
    0% {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Logo glow effect */
.lejedx-logo--glow:hover {
    filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.3)) drop-shadow(0 0 40px rgba(16, 185, 129, 0.2));
}

/* ============================================
   MODERN CARD SYSTEM
   ============================================ */

/* Base Card Styles */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15), 0 4px 6px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-200);
}

.card-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--gray-200);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* Card Variants */
.card-elevated {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
}

.card-elevated:hover {
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15), 0 10px 10px rgba(0, 0, 0, 0.1);
}

.card-bordered {
    border: 2px solid var(--primary-200);
}

.card-gradient {
    background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
    border: 1px solid var(--primary-200);
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

.animate-scale-in {
    animation: scaleIn 0.4s ease-out;
}

/* Staggered Animations */
.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }

/* ============================================
   MODERN HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 100%);
    color: var(--white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.hero-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-16) var(--space-4);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2rem;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
}

.hero-title-line {
    display: block;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--secondary-400), var(--secondary-200));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
    font-family: var(--font-heading);
}

.stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-medium);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */

/* Focus States */
*:focus {
    outline: 2px solid var(--primary-600);
    outline-offset: 2px;
}

/* Skip to Content Link */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-600);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
}

.skip-to-content:focus {
    top: 6px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--text-primary);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Screen Reader Only Content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   MODERN FORM SYSTEM
   ============================================ */

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Form Labels */
.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--space-4);
}

/* ============================================
   RESPONSIVE DESIGN SYSTEM
   ============================================ */

/* Container System */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Responsive Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Responsive Breakpoints */
@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1280px) {
    .xl\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}


/* Mobile Responsive Hero */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-lg);
    }
    
    .hero-stats {
        gap: var(--space-8);
    }
    
    .stat-number {
        font-size: var(--text-3xl);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
}

/* ============================================
   MODERN UI/UX REDESIGN - TAILWIND INSPIRED
   ============================================ */

/* Modern Container System */
.modern-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .modern-container {
        padding: 0 1rem;
    }
}

/* Modern Section Spacing */
.modern-section {
    padding: 4rem 0;
}

@media (max-width: 768px) {
    .modern-section {
        padding: 3rem 0;
    }
}

/* Modern Typography System */
.modern-heading {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: #1f2937;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.modern-subheading {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.modern-text {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.modern-text-muted {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .modern-heading {
        font-size: 2rem;
    }
    
    .modern-subheading {
        font-size: 1.125rem;
    }
}

/* Modern Card System */
.modern-card {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.modern-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.3);
}

.modern-card-large {
    padding: 2rem;
}

.modern-card-small {
    padding: 1rem;
}

/* Modern Grid System */
.modern-grid {
    display: grid;
    gap: 2rem;
}

.modern-grid-1 {
    grid-template-columns: 1fr;
}

.modern-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.modern-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .modern-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .modern-grid-2,
    .modern-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .modern-grid {
        gap: 1.5rem;
    }
}

/* Modern Button System */
.modern-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    min-height: 44px;
}

.modern-btn-primary {
    background: #3b82f6;
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.modern-btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.modern-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.modern-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.modern-btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Modern Icon System */
.modern-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.75rem;
    color: #3b82f6;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.modern-icon:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: scale(1.1);
}

.modern-icon-large {
    width: 4rem;
    height: 4rem;
    font-size: 1.5rem;
}

/* Modern Badge System */
.modern-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 2rem;
    color: #3b82f6;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Modern Rating System */
.modern-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.modern-star {
    color: #fbbf24;
    font-size: 1rem;
}

.modern-star-empty {
    color: rgba(255, 255, 255, 0.2);
}

/* Modern Avatar System */
.modern-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    font-size: 1.25rem;
    border: 2px solid rgba(59, 130, 246, 0.2);
}

/* Modern Flex Utilities */
.modern-flex {
    display: flex;
}

.modern-flex-col {
    flex-direction: column;
}

.modern-items-center {
    align-items: center;
}

.modern-justify-center {
    justify-content: center;
}

.modern-justify-between {
    justify-content: space-between;
}

.modern-gap-4 {
    gap: 1rem;
}

.modern-gap-6 {
    gap: 1.5rem;
}

.modern-gap-8 {
    gap: 2rem;
}

/* Modern Spacing Utilities */
.modern-mb-4 {
    margin-bottom: 1rem;
}

.modern-mb-6 {
    margin-bottom: 1.5rem;
}

.modern-mb-8 {
    margin-bottom: 2rem;
}

.modern-mt-8 {
    margin-top: 2rem;
}

.modern-p-6 {
    padding: 1.5rem;
}

.modern-px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.modern-py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

/* Modern Text Utilities */
.modern-text-center {
    text-align: center;
}

.modern-text-left {
    text-align: left;
}

.modern-font-bold {
    font-weight: 700;
}

.modern-font-semibold {
    font-weight: 600;
}

.modern-text-sm {
    font-size: 0.875rem;
}

.modern-text-lg {
    font-size: 1.125rem;
}

.modern-text-xl {
    font-size: 1.25rem;
}

.modern-text-2xl {
    font-size: 1.5rem;
}

.modern-text-3xl {
    font-size: 1.875rem;
}

/* Modern Responsive Utilities */
@media (max-width: 768px) {
    .modern-px-8 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .modern-py-12 {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    .modern-gap-8 {
        gap: 1.5rem;
    }
}

/* ============================================
   ADVANCED UI/UX ENHANCEMENTS
   ============================================ */

/* Enhanced Navigation System */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all var(--transition-smooth);
    padding: var(--space-4) 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: var(--space-3) 0;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-smooth);
}

.logo:hover {
    color: var(--primary-color);
    transform: scale(1.05);
}

.logo-icon {
    font-size: var(--text-2xl);
    color: var(--primary-color);
    transition: all var(--transition-smooth);
}

.logo:hover .logo-icon {
    transform: rotate(15deg) scale(1.1);
    filter: drop-shadow(0 0 8px rgba(30, 64, 175, 0.5));
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    letter-spacing: 0.01em;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link.active {
    color: var(--primary-color);
    background: rgba(30, 64, 175, 0.1);
}

.nav-link.active::before {
    width: 100%;
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
}

.mobile-menu-toggle:hover {
    background: rgba(59, 130, 246, 0.1);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar-nav {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(25px);
        border-top: 1px solid rgba(0, 0, 0, 0.1);
        flex-direction: column;
        gap: 0;
        padding: var(--space-6) var(--space-4);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-smooth);
    }
    
    .navbar-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--space-4);
        border-radius: var(--radius-lg);
        margin-bottom: var(--space-2);
    }
}

/* Enhanced Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-smooth);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.back-to-top:active {
    transform: translateY(-1px) scale(1.05);
}

/* ============================================
   PROFESSIONAL ENHANCEMENTS
   ============================================ */

/* Enhanced Form Controls with Advanced UX */
.form-group {
    position: relative;
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    letter-spacing: 0.01em;
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-normal);
    line-height: 1.5;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    backdrop-filter: blur(10px);
    min-height: 44px; /* Accessibility */
    position: relative;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--text-muted);
    font-weight: var(--font-normal);
    transition: all var(--transition-smooth);
}

.form-control:focus::placeholder {
    color: var(--text-secondary);
    transform: translateY(-2px);
}

.form-control:invalid {
    border-color: var(--accent-color);
    background: rgba(220, 38, 38, 0.05);
}

.form-control:invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.form-control:valid {
    border-color: var(--secondary-color);
}

.form-control:valid:focus {
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
}

/* Floating Label Effect */
.form-floating {
    position: relative;
}

.form-floating .form-control {
    padding-top: var(--space-6);
    padding-bottom: var(--space-2);
}

.form-floating .form-label {
    position: absolute;
    top: 0;
    left: var(--space-4);
    height: 100%;
    padding: var(--space-3) 0;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: all var(--transition-smooth);
    color: var(--text-muted);
}

.form-floating .form-control:focus ~ .form-label,
.form-floating .form-control:not(:placeholder-shown) ~ .form-label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
    color: var(--primary-color);
}

/* Form Validation States */
.form-control.is-valid {
    border-color: var(--secondary-color);
    background: rgba(5, 150, 105, 0.05);
}

.form-control.is-valid:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
}

.form-control.is-invalid {
    border-color: var(--accent-color);
    background: rgba(220, 38, 38, 0.05);
}

.form-control.is-invalid:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--secondary-color);
    animation: feedback-slide-in 0.3s ease-out;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--accent-color);
    animation: feedback-slide-in 0.3s ease-out;
}

/* Enhanced Textarea */
.form-control[type="textarea"],
textarea.form-control {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-primary);
}

/* Enhanced Select */
.form-control[type="select"],
select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--space-3) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: var(--space-10);
    appearance: none;
}

/* Enhanced Checkbox and Radio */
.form-check {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.form-check-input {
    width: 20px;
    height: 20px;
    margin: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.form-check-input:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white'%3e%3cpath d='m13.854 3.646-7.5 7.5a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6 10.293l7.146-7.147a.5.5 0 0 1 .708.708z'/%3e%3c/svg%3e");
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

/* Form Groups with Icons */
.form-group-icon {
    position: relative;
}

.form-group-icon .form-control {
    padding-left: var(--space-12);
}

.form-group-icon .form-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--text-lg);
    transition: all var(--transition-smooth);
    pointer-events: none;
}

.form-group-icon .form-control:focus ~ .form-icon {
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

/* Professional Container System */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* Professional Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Professional Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

/* Professional Spacing Utilities */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.pr-0 { padding-right: 0; }

/* Professional Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.font-light { font-weight: var(--font-light); }
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }
.font-extrabold { font-weight: var(--font-extrabold); }

/* Advanced Animation Utilities */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.4s ease-out forwards;
}

.animate-slide-left {
    animation: slideLeft 0.6s ease-out forwards;
}

.animate-slide-right {
    animation: slideRight 0.6s ease-out forwards;
}

.animate-bounce-in {
    animation: bounceIn 0.8s ease-out forwards;
}

.animate-rotate-in {
    animation: rotateIn 0.6s ease-out forwards;
}

.animate-flip-in {
    animation: flipIn 0.6s ease-out forwards;
}

/* Scroll-triggered animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-delay-1 {
    transition-delay: 0.1s;
}

.scroll-animate-delay-2 {
    transition-delay: 0.2s;
}

.scroll-animate-delay-3 {
    transition-delay: 0.3s;
}

.scroll-animate-delay-4 {
    transition-delay: 0.4s;
}

/* Parallax Effects */
.parallax-container {
    position: relative;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    will-change: transform;
}

.parallax-content {
    position: relative;
    z-index: 2;
}

/* Staggered animations */
.stagger-animate > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.stagger-animate.animate > * {
    opacity: 1;
    transform: translateY(0);
}

.stagger-animate.animate > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-animate.animate > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-animate.animate > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-animate.animate > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-animate.animate > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-animate.animate > *:nth-child(6) { transition-delay: 0.6s; }

/* Keyframe Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

@keyframes flipIn {
    from {
        opacity: 0;
        transform: perspective(400px) rotateY(-90deg);
    }
    to {
        opacity: 1;
        transform: perspective(400px) rotateY(0deg);
    }
}

/* Smooth scrolling enhancement */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Enhanced scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark), var(--primary-color));
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) rgba(255, 255, 255, 0.05);
}

/* Professional Focus States */
.focus-visible:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}


@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Skeleton Loading States */
.skeleton {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.05) 25%, 
        rgba(255, 255, 255, 0.1) 50%, 
        rgba(255, 255, 255, 0.05) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
    margin-bottom: 0;
    width: 60%;
}

.skeleton-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.skeleton-card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
}

/* Enhanced Visual Feedback */
.feedback-success {
    background: rgba(5, 150, 105, 0.1);
    border: 1px solid rgba(5, 150, 105, 0.3);
    color: var(--secondary-color);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: feedback-slide-in 0.3s ease-out;
}

.feedback-error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: var(--accent-color);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: feedback-slide-in 0.3s ease-out;
}

.feedback-warning {
    background: rgba(217, 119, 6, 0.1);
    border: 1px solid rgba(217, 119, 6, 0.3);
    color: var(--accent-gold);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: feedback-slide-in 0.3s ease-out;
}

.feedback-info {
    background: rgba(30, 64, 175, 0.1);
    border: 1px solid rgba(30, 64, 175, 0.3);
    color: var(--primary-color);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: feedback-slide-in 0.3s ease-out;
}

@keyframes feedback-slide-in {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Hover Effects */
.hover-lift {
    transition: all var(--transition-smooth);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.hover-glow {
    transition: all var(--transition-smooth);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(30, 64, 175, 0.3);
}

.hover-scale {
    transition: all var(--transition-smooth);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Enhanced Focus States */
.focus-ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.3);
    border-color: var(--primary-color);
}

.focus-ring-secondary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.3);
    border-color: var(--secondary-color);
}


.btn-success {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: white;
    border: 1px solid transparent;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-green);
}

.btn-error {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
    border: 1px solid transparent;
}

.btn-error:hover {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-red);
}

/* Professional Accessibility Enhancements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Advanced Interactive Elements */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    text-align: center;
    border-radius: var(--radius-lg);
    padding: var(--space-2) var(--space-3);
    position: absolute;
    z-index: var(--z-dropdown);
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: all var(--transition-smooth);
    font-size: var(--text-xs);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tooltip .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.9) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateY(-5px);
}

/* Enhanced Modal System */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card-strong);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: all var(--transition-smooth);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-3xl);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: var(--text-xl);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Enhanced Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
}

.dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card-strong);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
    min-width: 200px;
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-smooth);
    z-index: var(--z-dropdown);
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
    font-size: var(--text-sm);
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* Enhanced Progress Bars */
.progress {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Enhanced Tabs */
.tabs {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-6);
}

.tab-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-2);
}

.tab-button {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transition: all var(--transition-smooth);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    position: relative;
}

.tab-button:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.tab-button.active {
    color: var(--primary-color);
    background: rgba(30, 64, 175, 0.1);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.tab-content.active {
    display: block;
}

/* Professional Print Styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a, a:visited {
        text-decoration: underline;
    }
    
    .btn {
        border: 1px solid black !important;
        background: transparent !important;
    }
    
    .card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
    
    .navbar,
    .back-to-top,
    .modal,
    .tooltip {
        display: none !important;
    }
}

/* ============================================
   MODERN NAVBAR SYSTEM
   ============================================ */

.modern-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: var(--space-2) 0;
}

.modern-navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: var(--space-1) 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

/* Brand Logo */
.navbar-brand {
    flex-shrink: 0;
}

.brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: none;
    border: none;
    outline: none;
    box-shadow: none;
}

.brand-link:hover {
    transform: none;
}

.brand-link:focus {
    outline: none;
    box-shadow: none;
}

.brand-logo {
    max-width: 100px;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
    border: none;
    outline: none;
    box-shadow: none;
}

.modern-navbar.scrolled .brand-logo {
    max-width: 80px;
}

/* Desktop Navigation Menu */
.navbar-menu {
    display: flex;
    align-items: center;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    border-radius: var(--radius-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-lg);
}

.nav-link:hover {
    color: var(--primary-700);
    transform: translateY(-1px);
}

.nav-link:hover::before {
    opacity: 1;
    transform: scale(1);
}

.nav-link.active {
    color: var(--primary-700);
    background: var(--primary-50);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

.nav-link span {
    position: relative;
    z-index: 1;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 4px;
}

.mobile-menu-toggle:hover {
    background: var(--primary-50);
    transform: scale(1.05);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation - dropdown below navbar */
.mobile-nav {
    position: fixed;
    top: 72px;  /* below navbar height */
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 998;
    overflow-y: auto;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    padding: var(--space-6);
    max-width: 1200px;
    margin: 0 auto;
}

.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-nav-item {
    width: 100%;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-medium);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    background: transparent;
}

.mobile-nav-link:hover {
    color: var(--primary-700);
    background: var(--primary-50);
    transform: translateX(4px);
}

.mobile-nav-link.active {
    color: var(--primary-700);
    background: var(--primary-50);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

.mobile-nav-link i {
    width: 20px;
    text-align: center;
    font-size: var(--text-base);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-container {
        padding: 0 var(--space-4);
    }
    
    .brand-logo {
        max-width: 80px;
    }
    
    .modern-navbar.scrolled .brand-logo {
        max-width: 70px;
    }
    
    .navbar-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-nav-content {
        padding: var(--space-4);
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 0 var(--space-3);
    }
    
    .brand-logo {
        max-width: 70px;
    }
    
    .modern-navbar.scrolled .brand-logo {
        max-width: 60px;
    }
}

/* ============================================
   MODERN CTA SECTION
   ============================================ */

.modern-cta-section {
    background: transparent;
    color: var(--text-primary);
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
}

.modern-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-badge {
    background: var(--primary-50);
    color: var(--primary-600);
    border: 1px solid var(--primary-200);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-6);
}

.cta-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    color: #000000;
}

.cta-subtitle {
    color: #000000;
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    max-width: 800px;
    margin: 0 auto var(--space-12);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    text-align: left;
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-50);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--primary-600);
    flex-shrink: 0;
}

.feature-content h4 {
    color: #000000;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.feature-content p {
    color: #000000;
    font-size: var(--text-sm);
    margin: 0;
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
    text-decoration: none;
}

.cta-buttons .btn-primary {
    background: var(--primary-600);
    color: var(--white);
    border: 2px solid var(--primary-600);
}

.cta-buttons .btn-primary:hover {
    background: var(--primary-700);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.cta-buttons .btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-600);
}

.cta-buttons .btn-outline:hover {
    background: var(--primary-600);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .modern-cta-section {
        padding: var(--space-16) 0;
    }
    
    .cta-title {
        font-size: var(--text-3xl);
    }
    
    .cta-features {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        padding: var(--space-4);
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}



/* ============================================
   PROJECT FILTERING & ENHANCED UI/UX
   ============================================ */

/* Filter Button Styles */
.filter-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.filter-btn:hover::before {
    left: 100%;
}

.filter-btn.active {
    background: #1e40af !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}


/* Staggered Animation Container */
.stagger-container {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-container.animate-in {
    opacity: 1;
    transform: translateY(0);
}


/* ============================================
   PROFESSIONAL SCROLL ANIMATIONS & UI/UX
   ============================================ */

/* Scroll Animation Classes */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-scale.animate-in {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Animation Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Enhanced Hover Effects */
.professional-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.professional-hover:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(0, 0, 0, 0.08);
}

/* Enhanced Button Hover Effects */
.btn-professional {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-professional::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-professional:hover::before {
    left: 100%;
}

.btn-professional:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Enhanced Card Hover Effects */
.card-professional {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card-professional::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(5, 150, 105, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card-professional:hover::before {
    opacity: 1;
}

.card-professional:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.12),
        0 12px 24px rgba(0, 0, 0, 0.08);
}

/* Professional Glow Effects */
.glow-effect {
    position: relative;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #1e40af, #059669, #1e40af);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glow-effect:hover::after {
    opacity: 0.3;
}

/* Smooth Section Transitions */
.section-fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Professional Loading States */
.loading-state {
    position: relative;
    pointer-events: none;
}

.loading-state::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: professional-spin 1s linear infinite;
}

@keyframes professional-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   WEBSITE ICON STYLING
   ============================================ */

/* Responsive website icon */
.website-icon {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

/* Icon sizes for different contexts */
.icon-16 { width: 16px; height: 16px; }
.icon-32 { width: 32px; height: 32px; }
.icon-48 { width: 48px; height: 48px; }
.icon-64 { width: 64px; height: 64px; }
.icon-128 { width: 128px; height: 128px; }

/* ============================================
   CLEAN HERO SECTIONS
   ============================================ */

/* Clean Home Hero Section */
.clean-hero-section {
    background: transparent;
    color: var(--text-primary);
    padding: var(--space-12) 0 var(--space-16) 0;
    position: relative;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clean-hero-section .hero-content {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}

.clean-hero-section .hero-badge {
    background: var(--primary-50);
    color: var(--primary-600);
    border: 1px solid var(--primary-200);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-8);
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

.clean-hero-section .hero-title {
    font-size: var(--text-6xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-8);
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

.clean-hero-section .hero-title-line {
    color: var(--text-primary);
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}

.clean-hero-section .hero-title-accent {
    color: var(--primary-600);
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}

/* Hero title lines — removed animation */
.clean-hero-section .hero-title .hero-title-line {
    opacity: 1;
    transform: none;
}

.clean-hero-section .hero-title .hero-title-line:nth-child(1),
.clean-hero-section .hero-title .hero-title-line:nth-child(2),
.clean-hero-section .hero-title .hero-title-line:nth-child(3) {
    animation-delay: 0;
}

@media (prefers-reduced-motion: reduce) {
    body.page-loaded .clean-hero-section .hero-title .hero-title-line {
        animation: none;
        opacity: 1;
        transform: none;
        will-change: auto;
    }
}

.clean-hero-section .hero-subtitle {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    max-width: 700px;
    margin: 0 auto var(--space-10);
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

.clean-hero-section .hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-6);
    max-width: 700px;
    margin: 0 auto var(--space-10);
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

.clean-hero-section .stat-item {
    text-align: center;
}

.clean-hero-section .stat-number {
    color: var(--primary-600);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    display: block;
    margin-bottom: var(--space-2);
}

.clean-hero-section .stat-label {
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.clean-hero-section .hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--space-8);
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

.clean-hero-section .hero-scroll {
    position: absolute;
    right: var(--space-8);
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
}

.clean-hero-section .scroll-indicator {
    color: var(--text-muted);
    font-size: var(--text-sm);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: var(--space-2);
    border-radius: var(--radius-lg);
}

.clean-hero-section .scroll-indicator:hover {
    color: var(--primary-600);
}

.clean-hero-section .scroll-arrow {
    margin-top: var(--space-2);
    animation: bounce 2s infinite;
    transition: transform 0.3s ease;
}

.clean-hero-section .scroll-indicator:hover .scroll-arrow {
    animation: none;
    transform: translateY(5px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Responsive Hero Title */
@media (max-width: 768px) {
    .clean-hero-section .hero-title {
        font-size: var(--text-4xl);
    }
}

@media (max-width: 480px) {
    .clean-hero-section .hero-title {
        font-size: var(--text-3xl);
    }
}

/* ============================================
   PROFESSIONAL PROJECTS PAGE
   ============================================ */

/* Projects Grid Section */
.projects-grid-section {
    background: transparent;
    padding: var(--space-8) 0 var(--space-4) 0;
}

.projects-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem;
    min-height: 400px;
    background: #f9f9f9;
}

/* Modern Filter Section */
.modern-filters-section {
    background: transparent;
    padding: var(--space-12) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.filters-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    max-width: 800px;
    margin: 0 auto;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--white);
    color: var(--text-secondary);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.filter-btn:hover {
    background: var(--primary-50);
    color: var(--primary-600);
    border-color: var(--primary-200);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.filter-btn.active {
    background: var(--primary-600);
    color: var(--white);
    border-color: var(--primary-600);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* ============================================
   SIMPLE PROJECT CARDS
   ============================================ */

.simple-project-card {
    background: #ffffff;
    border: 2px solid #1e40af;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    display: flex !important;
    flex-direction: column;
    height: 450px;
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    cursor: pointer;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative;
}

.simple-project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #1e40af;
}

/* Card Image */
.simple-project-card .card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.simple-project-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.simple-project-card:hover .card-image img {
    transform: scale(1.05);
}

/* Card Content */
.simple-project-card .card-content {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Card Meta */
.simple-project-card .card-meta {
    margin-bottom: 0.75rem;
}

.simple-project-card .card-date {
    color: #6b7280;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Card Title */
.simple-project-card .card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

/* Card Description */
.simple-project-card .card-description {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    flex-grow: 1;
}

/* Card Tags */
.simple-project-card .card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.simple-project-card .card-tag {
    background: #f3f4f6;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid #e5e7eb;
}

/* Card Button */
.simple-project-card .card-button {
    margin-top: auto;
}

.simple-project-card .view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: #1e40af;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    width: 100%;
}

.simple-project-card .view-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

/* Responsive Design for Simple Cards */
@media (max-width: 768px) {
    .simple-project-card {
        height: 400px;
        max-width: 100%;
    }
    
    .simple-project-card .card-image {
        height: 180px;
    }
    
    .simple-project-card .card-content {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .simple-project-card {
        height: 380px;
    }
    
    .simple-project-card .card-image {
        height: 160px;
    }
    
    .simple-project-card .card-content {
        padding: 0.75rem;
    }
    
    .simple-project-card .card-title {
        font-size: 1.125rem;
    }
    
    .simple-project-card .card-description {
        font-size: 0.8rem;
    }
}







/* ============================================
   CLEAN PROJECTS HERO SECTION
   ============================================ */

.clean-projects-hero {
    background: transparent;
    color: var(--text-primary);
    padding: var(--space-20) 0;
    position: relative;
    text-align: center;
}

.clean-projects-hero .hero-badge {
    background: var(--primary-50);
    color: var(--primary-600);
    border: 1px solid var(--primary-200);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-6);
}

.clean-projects-hero .hero-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
}

.clean-projects-hero .hero-title-line {
    color: var(--text-primary);
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}

.clean-projects-hero .hero-title-accent {
    color: var(--primary-600);
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}

.clean-projects-hero .hero-subtitle {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

.clean-projects-hero .hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    max-width: 800px;
    margin: 0 auto;
}

.clean-projects-hero .stat-item {
    text-align: center;
}

.clean-projects-hero .stat-number {
    color: var(--primary-600);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    display: block;
    margin-bottom: var(--space-2);
}

.clean-projects-hero .stat-label {
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}
/* Hero fade-in-up (from scss/_fade-in-up.scss) */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.js-fade-in-up {
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  will-change: transform, opacity;
}

.js-fade-in-up.is-visible {
  animation: fade-in-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-subtitle.js-fade-in-up.is-visible {
  animation-delay: 0.12s;
}

@media (prefers-reduced-motion: reduce) {
  .js-fade-in-up,
  .js-fade-in-up.is-visible {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 9998;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.whatsapp-float i {
    font-size: 28px;
    line-height: 1;
    pointer-events: none;
    display: block;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    color: #fff;
}

/* Stack back-to-top above WhatsApp so they don't overlap */
.back-to-top:has(+ .whatsapp-float) {
    bottom: 92px;
    right: 27px;
    z-index: 9999;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 16px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-float i {
        font-size: 24px;
    }

    .back-to-top:has(+ .whatsapp-float) {
        bottom: 82px;
        right: 19px;
    }
}