/* ========================================
   FURNEA - Modern CSS Design System
   ======================================== */

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #7c3aed;
    --secondary-dark: #6d28d9;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;

    /* Gradients */
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-soft: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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-glow: 0 0 40px rgba(102, 126, 234, 0.3);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-bounce: 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ========================================
   Language Switcher
   ======================================== */
.language-switcher {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-xs);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.lang-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-base);
    letter-spacing: 0.025em;
}

.lang-btn.active {
    background: var(--gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.lang-btn:hover:not(.active) {
    background: var(--light-color);
    color: var(--primary-color);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    padding: 120px var(--spacing-xl) 80px;
    text-align: center;
    background: var(--gradient-hero);
    border-radius: 0 0 60px 60px;
    color: white;
    margin-bottom: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s backwards;
    margin-bottom: var(--spacing-2xl);
    font-weight: 400;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

/* Download Button */
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.98);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    transition: all var(--transition-slow);
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.download-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-2xl), 0 0 60px rgba(102, 126, 234, 0.4);
}

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

.download-btn:active {
    transform: translateY(-2px) scale(1);
}

.btn-icon {
    font-size: 1.5rem;
}

/* Legal Links */
.legal-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: 0.9375rem;
}

.legal-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all var(--transition-base);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 500;
}

.legal-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.separator {
    color: rgba(255, 255, 255, 0.4);
    font-weight: bold;
}

/* ========================================
   Stats & AI Section
   ======================================== */
.stats-ai {
    padding: var(--spacing-2xl) var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 850px;
    margin: 0 auto;
}

.stat-card {
    background: white;
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* AI Card */
.ai-card {
    background: white;
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.ai-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.ai-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.ai-icon {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
    display: inline-block;
}

.ai-title {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.ai-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

/* ========================================
   About / Features Section
   ======================================== */
.about {
    padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-3xl);
}

.about-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-3xl);
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: -0.025em;
    position: relative;
}

.about-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: var(--radius-full);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.about-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    border: 1px solid var(--border-color);
    position: relative;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.about-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-2xl);
    padding: 2px;
    background: var(--gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.about-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
    transition: transform var(--transition-bounce);
}

.about-card:hover .about-icon {
    transform: scale(1.15) rotate(-5deg);
}

.about-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 700;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--dark-color);
    color: white;
    padding: var(--spacing-3xl) var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-base);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.footer-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ========================================
   Page-Specific Styles (Shared)
   ======================================== */
.page-container {
    max-width: 1000px;
    margin: 100px auto 40px;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.page-header {
    background: var(--gradient);
    color: white;
    padding: 70px var(--spacing-xl);
    text-align: center;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    margin: calc(var(--spacing-2xl) * -1) calc(var(--spacing-2xl) * -1) var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.page-header h1 {
    font-size: 2.75rem;
    margin-bottom: var(--spacing-md);
    font-weight: 800;
    position: relative;
}

.page-header .subtitle,
.page-header .date {
    opacity: 0.9;
    font-size: 1.125rem;
    position: relative;
}

.page-content {
    color: var(--text-primary);
    line-height: 1.8;
}

.page-content h2 {
    color: var(--primary-color);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    font-size: 1.75rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
    font-weight: 700;
}

.page-content h3 {
    color: var(--text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: 1.375rem;
    font-weight: 600;
}

.page-content h4 {
    color: var(--text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
    font-weight: 600;
}

.page-content p {
    margin-bottom: var(--spacing-lg);
    text-align: justify;
}

.page-content ul {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.page-content li {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.page-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Tables */
.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.page-content th {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-lg);
    text-align: left;
    font-weight: 600;
}

.page-content td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.page-content tr:last-child td {
    border-bottom: none;
}

.page-content tr:nth-child(even) {
    background: var(--light-color);
}

/* Highlight Boxes */
.highlight-box {
    background: var(--gradient-soft);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
}

.warning-box {
    background: linear-gradient(135deg, rgba(254, 243, 199, 0.3) 0%, rgba(252, 211, 77, 0.2) 100%);
    border-left: 4px solid var(--warning-color);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
}

/* Back to Home Link */
.back-to-home {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    text-decoration: none;
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    transition: all var(--transition-base);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.back-to-home:hover {
    transform: translateX(-5px);
    background: var(--gradient-soft);
}

/* Mission & Vision Cards */
.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.mission-card,
.vision-card {
    background: var(--gradient-soft);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all var(--transition-slow);
}

.mission-card:hover,
.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.mission-card h3,
.vision-card h3 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.feature-item {
    background: var(--light-color);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-slow);
    border: 1px solid var(--border-color);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.feature-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

/* Stats Section (About Page) */
.stats-section {
    background: var(--gradient);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    margin: var(--spacing-2xl) 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

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

.stats-section .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    color: white;
    -webkit-text-fill-color: white;
    background: none;
}

.stats-section .stat-label {
    font-size: 1rem;
    opacity: 0.9;
    color: white;
}

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
    margin: var(--spacing-xl) 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.comparison-table th {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
}

.comparison-table td {
    padding: var(--spacing-md);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tr:nth-child(even) {
    background: var(--light-color);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* Service List */
.service-list {
    background: var(--light-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) 0;
}

.service-list ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.service-list li {
    background: white;
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.service-list li:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.service-list li strong {
    color: var(--primary-color);
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

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

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

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .about-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }

    .hero {
        padding: 100px var(--spacing-lg) 60px;
        border-radius: 0 0 40px 40px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about-title {
        font-size: 2rem;
    }

    .language-switcher {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }

    .lang-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.8125rem;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-actions {
        gap: var(--spacing-lg);
    }

    .download-btn {
        font-size: 1rem;
        padding: var(--spacing-md) var(--spacing-xl);
    }

    .legal-links {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .separator {
        display: none;
    }

    /* Page Containers */
    .page-container {
        margin: 80px var(--spacing-md) var(--spacing-xl);
        padding: var(--spacing-lg);
    }

    .page-header {
        margin: calc(var(--spacing-lg) * -1) calc(var(--spacing-lg) * -1) var(--spacing-lg);
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .mission-vision {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .page-content h2 {
        font-size: 1.5rem;
    }

    .page-content h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 90px var(--spacing-md) 50px;
        border-radius: 0 0 30px 30px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .about-card {
        padding: var(--spacing-lg);
    }

    .about-icon {
        font-size: 2.5rem;
    }

    .page-container {
        margin: 70px var(--spacing-sm) var(--spacing-md);
        padding: var(--spacing-md);
    }

    .page-header {
        margin: calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1) var(--spacing-md);
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

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

    .comparison-table {
        font-size: 0.875rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .language-switcher,
    .hero::before,
    .page-header::before {
        display: none;
    }

    .hero,
    .page-header {
        background: var(--primary-color) !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .footer {
        background: var(--dark-color) !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ========================================
   Accessibility
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: #334155;
        --border-color: #94a3b8;
    }

    .about-card,
    .stat-card,
    .ai-card {
        border: 2px solid var(--dark-color);
    }
}