/* Algoboost Comprehensive Website Styles */

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color System */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #dbeafe;
    --secondary: #64748b;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Gray Scale */
    --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;
    
    /* Base Colors */
    --white: #ffffff;
    --black: #000000;
    
    /* Design Tokens */
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Courier New', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    
    /* Animations */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #1f2937;
        --gray-100: #374151;
        --gray-900: #f9fafb;
        --white: #111827;
        --black: #f9fafb;
    }
}

/* Base Typography */
html {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    scroll-behavior: smooth;
}

body {
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

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

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-sm {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-lg {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

.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); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-6 { grid-column: span 6; }

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* Header Component */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    max-width: 1400px;
    margin: 0 auto;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1.375rem;
    transition: transform var(--transition-base);
}

.site-logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
}

.logo-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation Menu */
.main-navigation {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.nav-item {
    position: relative;
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-item:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-item.active {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-badge {
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-weight: 600;
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

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

.dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.language-selector {
    position: relative;
}

.language-dropdown {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.language-dropdown:hover {
    border-color: var(--primary);
    background: var(--white);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gray-700);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-sm);
}

@media (max-width: 768px) {
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
    }
    
    .main-navigation.open {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header-actions {
        gap: var(--space-sm);
    }
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 0.875rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.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;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-warning {
    background: var(--warning);
    color: var(--white);
}

.btn-error {
    background: var(--error);
    color: var(--white);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8125rem;
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

.btn-xl {
    padding: var(--space-xl) var(--space-3xl);
    font-size: 1.125rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 50%, var(--primary-light) 100%);
    padding: var(--space-4xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    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="50" cy="50" r="1" fill="%23f3f4f6" opacity="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 9999px;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 2px;
    opacity: 0.3;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
    animation: fadeInUp 1.2s ease-out 0.6s both;
}

.stat {
    text-align: center;
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
    margin-top: var(--space-xs);
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
    animation: fadeInUp 1.4s ease-out 0.8s both;
}

.hero-social-proof {
    margin-top: var(--space-2xl);
    animation: fadeInUp 1.6s ease-out 1s both;
}

.social-proof-text {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--space-md);
    text-align: center;
}

.platform-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-top: var(--space-md);
}

.platform-logo {
    font-size: 2rem;
    opacity: 0.7;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.platform-logo:hover {
    opacity: 1;
    transform: translateY(-2px) scale(1.1);
    box-shadow: var(--shadow);
}

.platform-text {
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeInRight 1s ease-out 0.4s both;
}

.dashboard-preview {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--white);
}

.dashboard-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.preview-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: var(--success);
    color: var(--white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Section Styling */
.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Feature Cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--primary-light);
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.feature-card ul {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.feature-card li {
    padding: var(--space-xs) 0;
    color: var(--gray-600);
    position: relative;
    padding-left: var(--space-lg);
}

.feature-card li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--success);
}

.feature-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-base);
}

.feature-link:hover {
    gap: var(--space-sm);
}

/* Platform Showcase */
.platform-showcase {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.platform-categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.category-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow);
}

.category-section h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.platform-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.platform-item .platform-logo {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.platform-name {
    font-weight: 600;
    color: var(--gray-900);
    flex: 1;
}

.server-badge {
    background: var(--success);
    color: var(--white);
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-weight: 600;
}

.show-more-platforms {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* Pricing Section */
.pricing {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    position: relative;
    transition: all var(--transition-base);
    text-align: center;
}

.pricing-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    transform: scale(1.05);
    z-index: 1;
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: var(--shadow);
}

.plan-header {
    margin-bottom: var(--space-2xl);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--gray-900);
}

.period {
    color: var(--gray-500);
    font-weight: 500;
}

.plan-features {
    list-style: none;
    margin-bottom: var(--space-2xl);
    text-align: left;
}

.plan-features li {
    padding: var(--space-sm) 0;
    color: var(--gray-600);
    position: relative;
    padding-left: var(--space-xl);
}

.plan-features li::before {
    content: '✅';
    position: absolute;
    left: 0;
}

/* Testimonials */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.testimonial {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    position: relative;
    transition: all var(--transition-base);
}

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

.testimonial::before {
    content: '"';
    position: absolute;
    top: var(--space-md);
    left: var(--space-lg);
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.1;
    font-family: serif;
}

.testimonial-content {
    position: relative;
    z-index: 1;
}

.testimonial-content p {
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: var(--space-lg);
    font-size: 1.125rem;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
}

.author-info strong {
    color: var(--gray-900);
    display: block;
    font-weight: 600;
}

.author-info span {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* CTA Section */
.cta {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--accent) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::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"><circle cx="20" cy="20" r="2" fill="white" opacity="0.1"/><circle cx="80" cy="20" r="1.5" fill="white" opacity="0.1"/><circle cx="40" cy="70" r="1" fill="white" opacity="0.1"/></svg>');
    animation: float 20s ease-in-out infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: var(--space-2xl);
    opacity: 0.95;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.cta-note {
    opacity: 0.9;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Footer Component */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-section h4 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    font-size: 1.125rem;
}

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

.footer-section li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-base);
    display: inline-block;
}

.footer-section a:hover {
    color: var(--white);
    transform: translateX(2px);
}

.footer-brand {
    max-width: 350px;
}

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    margin: var(--space-lg) 0;
    line-height: 1.7;
    color: var(--gray-400);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius);
    transition: all var(--transition-base);
    font-size: 1.25rem;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-languages {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    flex-wrap: wrap;
}

.footer-languages span {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.footer-languages a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

.footer-languages a:hover {
    color: var(--white);
}

/* Page-Specific Styles */

/* About Page */
.about-hero {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.team-member {
    text-align: center;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.team-member:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.member-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
}

/* Contact Page */
.contact-form {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: var(--white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

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

.form-help {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--space-xs);
}

/* Documentation Styles */
.docs-sidebar {
    background: var(--gray-50);
    border-right: 1px solid var(--gray-200);
    padding: var(--space-xl);
    min-height: calc(100vh - 80px);
}

.docs-nav {
    position: sticky;
    top: 100px;
}

.docs-nav h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.docs-nav ul {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.docs-nav li {
    margin-bottom: var(--space-xs);
}

.docs-nav a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--gray-600);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all var(--transition-base);
    font-size: 0.875rem;
}

.docs-nav a:hover,
.docs-nav a.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.docs-content {
    padding: var(--space-2xl);
    max-width: none;
}

.docs-content h1,
.docs-content h2,
.docs-content h3 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
}

.docs-content h1:first-child {
    margin-top: 0;
}

.code-block {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: var(--space-lg);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    overflow-x: auto;
    margin: var(--space-lg) 0;
}

.code-inline {
    background: var(--gray-100);
    color: var(--gray-900);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

/* FAQ Styles */
.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow);
}

.faq-question {
    padding: var(--space-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--gray-50);
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.faq-icon {
    font-size: 1.25rem;
    transition: transform var(--transition-base);
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--gray-600);
    line-height: 1.7;
    display: none;
}

.faq-item.open .faq-answer {
    display: block;
    animation: fadeInDown 0.3s ease-out;
}

/* Legal Pages */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-md);
}

.legal-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    color: var(--primary);
}

.legal-content p {
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.legal-toc {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.legal-toc h3 {
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.legal-toc ul {
    list-style: none;
}

.legal-toc a {
    color: var(--primary);
    text-decoration: none;
    padding: var(--space-xs) 0;
    display: block;
    transition: color var(--transition-base);
}

.legal-toc a:hover {
    color: var(--primary-dark);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    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 float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .platform-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .cta-actions {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.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;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* RTL Support */
[dir="rtl"] .hero-actions {
    flex-direction: row-reverse;
}

[dir="rtl"] .platform-logos {
    flex-direction: row-reverse;
}

[dir="rtl"] .footer-bottom {
    flex-direction: row-reverse;
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .cta,
    .btn {
        display: none;
    }
    
    body {
        color: var(--black);
        background: var(--white);
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --gray-500: #000000;
        --gray-600: #000000;
        --gray-700: #000000;
    }
    
    .btn {
        border: 2px solid;
    }
}

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