/*
 * Youtu Airport Official Landing Page Style Sheet
 * Light-theme Neon Purple Tech Style
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color System */
    --bg-primary: #fafafd;
    --bg-secondary: #f3f0ff;
    --bg-card: rgba(255, 255, 255, 0.75);
    
    --primary: #8b5cf6;       /* Neon Purple */
    --primary-light: #a78bfa;
    --primary-dark: #6d28d9;
    --secondary: #ec4899;     /* Tech Pink */
    --secondary-dark: #be185d;
    --accent: #4f46e5;        /* Tech Indigo */
    
    --text-title: #1e1b4b;    /* Deep Purple-Black */
    --text-main: #475569;     /* Slate-600 */
    --text-muted: #64748b;    /* Slate-500 */
    
    --border-color: rgba(139, 92, 246, 0.15);
    --border-hover: rgba(139, 92, 246, 0.35);
    
    /* Shadow & Glow */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(139, 92, 246, 0.05), 0 4px 6px -2px rgba(139, 92, 246, 0.02);
    --shadow-lg: 0 20px 25px -5px rgba(139, 92, 246, 0.08), 0 10px 10px -5px rgba(139, 92, 246, 0.04);
    --glow-purple: 0 0 20px rgba(139, 92, 246, 0.25);
    --glow-pink: 0 0 20px rgba(236, 72, 153, 0.25);
    
    /* Layout & Transition */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1000px;
    background: radial-gradient(circle at 50% -20%, rgba(139, 92, 246, 0.15) 0%, rgba(236, 72, 153, 0.05) 50%, rgba(250, 250, 250, 0) 100%);
    z-index: -2;
    pointer-events: none;
}

/* Grid Background */
.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

/* Custom Floating Particles */
.particle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    filter: blur(10px);
    opacity: 0.12;
    pointer-events: none;
    z-index: -1;
    animation: floatParticle 12s infinite ease-in-out;
}

@keyframes floatParticle {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-title);
    font-weight: 700;
    line-height: 1.25;
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 250, 253, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
    background: rgba(250, 250, 253, 0.85);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-title);
}

.logo span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    box-shadow: var(--glow-purple);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
}

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

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: var(--shadow-md), var(--glow-purple);
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.5s;
}

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

.btn-secondary {
    background: white;
    color: var(--primary-dark);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md), var(--glow-purple);
    color: var(--primary);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: transparent;
    border: none;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-title);
    transition: var(--transition);
}

/* Sections */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: 100px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

.hero-title span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 5px;
    width: 100%;
    height: 6px;
    background: rgba(139, 92, 246, 0.15);
    z-index: -1;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats-quick {
    display: flex;
    gap: 32px;
    margin-top: 48px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.quick-stat-item h4 {
    font-size: 1.75rem;
    color: var(--primary);
}

.quick-stat-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Hero Graphic / Dashboard Graphic */
.hero-graphic {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glowing-circle {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, rgba(236, 72, 153, 0.05) 60%, transparent 100%);
    filter: blur(20px);
    z-index: -1;
    animation: pulse 8s infinite alternate ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.15); opacity: 1; }
}

.card-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), var(--glow-purple);
    width: 100%;
    max-width: 440px;
    padding: 30px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    position: relative;
    transition: var(--transition);
}

.card-mockup:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.1);
}

.mockup-dot:nth-child(1) { background-color: #ef4444; }
.mockup-dot:nth-child(2) { background-color: #f59e0b; }
.mockup-dot:nth-child(3) { background-color: #10b981; }

.mockup-badge {
    padding: 4px 12px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.mockup-speed {
    margin: 20px 0;
    text-align: center;
}

.speed-value {
    font-size: 3rem;
    font-family: 'Outfit', sans-serif;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.speed-unit {
    font-size: 1rem;
    color: var(--text-muted);
}

.speed-label {
    font-size: 0.9rem;
    margin-top: 5px;
    color: var(--text-main);
}

.mockup-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mockup-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(139, 92, 246, 0.08);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.mockup-item span:first-child {
    font-weight: 600;
    color: var(--text-title);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10b981;
    box-shadow: 0 0 8px #10b981;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg), var(--glow-purple);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.75rem;
    margin-bottom: 24px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    transform: scale(1.05) rotate(5deg);
    box-shadow: var(--glow-purple);
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Pricing Section */
.pricing {
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to bottom, var(--bg-primary), transparent);
    z-index: 1;
}

.pricing-switch {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 50px;
}

.switch-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-title);
    cursor: pointer;
}

.switch-label.active {
    color: var(--primary);
}

.switch-control {
    position: relative;
    width: 60px;
    height: 32px;
    background: #e2e8f0;
    border-radius: 50px;
    cursor: pointer;
    border: 1px solid rgba(139, 92, 246, 0.15);
    transition: var(--transition);
}

.switch-control::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    top: 3px;
    left: 4px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.switch-control.active {
    background: var(--primary);
}

.switch-control.active::before {
    transform: translateX(28px);
}

.discount-badge {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    position: relative;
    z-index: 2;
}

.price-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.price-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--glow-purple);
    border-color: var(--primary-light);
}

.price-card.popular {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-lg), var(--glow-purple);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 50px;
    box-shadow: var(--glow-purple);
}

.price-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.price-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    min-height: 40px;
}

.price-amount {
    margin-bottom: 20px;
    display: flex;
    align-items: baseline;
}

.price-currency {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-title);
}

.price-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-title);
    font-family: 'Outfit', sans-serif;
}

.price-period {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-left: 4px;
}

.price-traffic {
    background: rgba(139, 92, 246, 0.06);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    margin-bottom: 24px;
    border: 1px solid rgba(139, 92, 246, 0.1);
}

.price-features {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.price-features li {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
}

.price-features li svg {
    color: #10b981;
    flex-shrink: 0;
}

.price-features li.disabled {
    color: var(--text-muted);
    text-decoration: line-through;
    opacity: 0.6;
}

.price-features li.disabled svg {
    color: #ef4444;
}

.price-gb-rate {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 12px;
    display: block;
}

/* Audience Section */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.audience-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md), var(--glow-purple);
    border-color: var(--primary-light);
}

.audience-icon {
    font-size: 2.25rem;
    margin-bottom: 16px;
    display: inline-block;
}

.audience-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.audience-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Tutorials Section */
.tutorials {
    background-color: var(--bg-secondary);
}

.tutorials-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    background: white;
    border: 1px solid var(--border-color);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    box-shadow: var(--shadow-sm);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-color: transparent;
    box-shadow: var(--glow-purple);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tutorial-panel {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.tutorial-steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.step-item {
    display: flex;
    gap: 24px;
}

.step-num {
    width: 36px;
    height: 36px;
    background: rgba(139, 92, 246, 0.15);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.step-details h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.step-details p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.code-box {
    background: #0f172a;
    color: #e2e8f0;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    margin-bottom: 12px;
    position: relative;
    overflow-x: auto;
}

.btn-copy {
    position: absolute;
    right: 12px;
    top: 12px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-copy:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg), var(--glow-purple);
}

.review-stars {
    color: #fbbf24;
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.review-content {
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 24px;
    font-style: italic;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
}

.user-name {
    font-weight: 700;
    color: var(--text-title);
    font-size: 0.95rem;
}

.user-title {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* FAQ Section */
.faq {
    background-color: var(--bg-primary);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md), var(--glow-purple);
}

.faq-header {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-title);
}

.faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 24px;
}

.faq-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding-bottom: 20px;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-item.active .faq-content {
    max-height: 300px; /* Large enough for content */
    padding-top: 10px;
}

/* Blog Directory Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--glow-purple);
    border-color: var(--primary-light);
}

.blog-img {
    height: 180px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
}

.blog-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 50px;
    backdrop-filter: blur(5px);
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.blog-card-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 3.2em;
}

.blog-card-title a {
    color: var(--text-title);
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 3.8em;
}

.blog-read-more {
    margin-top: auto;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.blog-read-more:hover svg {
    transform: translateX(4px);
}

.blog-read-more svg {
    transition: var(--transition);
}

/* Legal Pages Styling */
.legal-page {
    padding-top: 140px;
    padding-bottom: 80px;
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.legal-content p {
    margin-bottom: 16px;
    color: var(--text-main);
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 36px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.legal-content h3 {
    font-size: 1.15rem;
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.legal-content li {
    margin-bottom: 8px;
}

/* Article Page Custom Styling */
.article-page {
    padding-top: 140px;
    padding-bottom: 80px;
}

.article-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

.article-body {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.article-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 24px;
    margin-bottom: 30px;
}

.article-title {
    font-size: 2.25rem;
    line-height: 1.3;
    margin-bottom: 16px;
}

.article-meta-info {
    display: flex;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.article-tag {
    background: rgba(139, 92, 246, 0.08);
    color: var(--primary);
    padding: 2px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.article-description {
    background: var(--bg-secondary);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-main);
    border-left: 4px solid var(--primary);
}

.article-content h2 {
    font-size: 1.6rem;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--text-title);
}

.article-content h3 {
    font-size: 1.25rem;
    margin-top: 28px;
    margin-bottom: 12px;
    color: var(--text-title);
}

.article-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.75;
}

.article-content ul, .article-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
    font-size: 1.05rem;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    font-size: 0.95rem;
}

.article-content th, .article-content td {
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    text-align: left;
}

.article-content th {
    background: var(--bg-secondary);
    font-weight: 700;
}

.article-content blockquote {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    padding: 16px 24px;
    margin: 30px 0;
    font-style: italic;
}

.article-content blockquote p {
    margin: 0;
}

/* Sidebar Styling */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.15rem;
    border-bottom: 2px solid var(--bg-secondary);
    padding-bottom: 10px;
    margin-bottom: 16px;
}

.widget-cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
    border: none;
    box-shadow: var(--glow-purple);
}

.widget-cta .widget-title {
    border-bottom-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.widget-cta p {
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.recommendations-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recommendation-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.recommendation-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-title);
    line-height: 1.4;
}

.recommendation-link:hover {
    color: var(--primary);
}

.recommendation-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.breadcrumbs a {
    color: var(--text-muted);
}

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

/* Footer */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 80px 0 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-logo {
    color: white;
}

.footer-about {
    font-size: 0.9rem;
    margin-top: 16px;
    line-height: 1.6;
}

.footer-title {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 4px;
}

.footer-seo-desc {
    font-size: 0.8rem;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
}

.footer-legal-links {
    display: flex;
    gap: 24px;
}

.footer-legal-links a {
    color: #94a3b8;
}

.footer-legal-links a:hover {
    color: white;
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        justify-content: center;
    }
    
    .pricing-grid .price-card:nth-child(4),
    .pricing-grid .price-card:nth-child(5) {
        grid-column: span 1;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats-quick {
        justify-content: center;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .article-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(250, 250, 253, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px 24px;
        gap: 24px;
        transition: var(--transition);
        border-top: 1px solid var(--border-color);
        align-items: flex-start;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-cta {
        display: none; /* Handled in menu or hidden */
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}