/**
 * LinkGuard.ai - Landing Page Styles
 * Design System: Dark Cyberpunk (Neon + Glow)
 * Typography: Orbitron, Rajdhani, JetBrains Mono
 *
 * Table of Contents:
 * 1. CSS Variables (Design Tokens)
 * 2. Reset & Base
 * 3. Utility Classes
 * 4. Header
 * 5. Hero Section
 * 6. Problem Section
 * 7. Benefits Section
 * 8. Social Proof Section
 * 9. How It Works Section
 * 10. Features Section
 * 11. Pricing Section
 * 12. Calculator
 * 13. FAQ Section
 * 14. Final CTA Section
 * 15. Footer
 * 16. Animations
 * 17. Overlays (Grid, Scanlines)
 * 18. Responsive
 */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ============================================
   1. CSS VARIABLES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Background Colors */
    --bg-deep: #0a0a0f;
    --bg-dark: #0d0d14;
    --bg-card: rgba(15, 15, 25, 0.8);
    --bg-card-hover: rgba(20, 20, 35, 0.9);
    --bg-card-solid: #0f0f19;

    /* Neon Accent Colors */
    --neon-cyan: #00f5d4;
    --neon-magenta: #f72585;
    --neon-blue: #4cc9f0;
    --neon-purple: #7b2cbf;
    --neon-yellow: #fee440;

    /* Glow Effects */
    --glow-cyan: rgba(0, 245, 212, 0.5);
    --glow-cyan-soft: rgba(0, 245, 212, 0.3);
    --glow-magenta: rgba(247, 37, 133, 0.5);
    --glow-blue: rgba(76, 201, 240, 0.3);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);

    /* Status Colors */
    --status-active: #00f5d4;
    --status-warning: #fee440;
    --status-danger: #f72585;

    /* Borders */
    --border-glow: rgba(0, 245, 212, 0.3);
    --border-subtle: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-display: 'Orbitron', monospace;
    --font-body: 'Rajdhani', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --container-max: 1200px;
    --container-padding: 24px;
    --section-padding: 100px;

    /* Shadows */
    --shadow-glow: 0 0 20px var(--glow-cyan);
    --shadow-glow-hover: 0 0 40px var(--glow-cyan), 0 10px 40px var(--glow-cyan);
    --shadow-glow-soft: 0 0 15px rgba(0, 245, 212, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Clip-path */
    --clip-button: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
    --clip-card: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 500;
}

/* Shader Canvas Background */
#shader-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   3. UTILITY CLASSES
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: none;
    clip-path: var(--clip-button);
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan), #00b8a0);
    color: var(--bg-deep);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
}

.btn-secondary:hover {
    background: rgba(0, 245, 212, 0.1);
    box-shadow: var(--shadow-glow-soft);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-glow);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--neon-cyan);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-badge::before {
    content: '//';
    color: var(--neon-magenta);
}

.section-badge::after {
    content: '//';
    color: var(--neon-magenta);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue), var(--neon-magenta));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease infinite;
}

/* ============================================
   4. HEADER
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
}

header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-deep);
    box-shadow: 0 0 15px var(--glow-cyan-soft);
}

nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    transition: all var(--transition-fast);
    position: relative;
}

nav a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--glow-cyan-soft);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    transition: width var(--transition-base);
    box-shadow: 0 0 10px var(--glow-cyan);
}

nav a:hover::after {
    width: 100%;
}

/* Active navigation link */
nav a.active {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--glow-cyan-soft);
}

nav a.active::after {
    width: 100%;
}

.header-cta {
    padding: 12px 24px;
    font-size: 12px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--neon-cyan);
    padding: 8px;
    z-index: 1001;
}

/* ============================================
   MOBILE NAVIGATION MENU
   ============================================ */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 80px 24px 40px;
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
    border-left: 1px solid var(--border-subtle);
    overflow-y: auto;
}

.mobile-nav.open {
    right: 0;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
}

.mobile-nav-links a {
    display: block;
    padding: 16px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-nav-links a:hover,
.mobile-nav-links a:focus {
    color: var(--neon-cyan);
    background: rgba(0, 245, 212, 0.1);
}

.mobile-nav-ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
}

.mobile-nav-ctas .btn {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
}

.mobile-nav-ctas .btn-login {
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
}

.mobile-nav-ctas .btn-login:hover {
    background: rgba(0, 245, 212, 0.1);
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    transition: color 0.2s ease;
}

.mobile-menu-close:hover {
    color: var(--neon-cyan);
}

/* ============================================
   5. HERO SECTION
   ============================================ */
.hero {
    padding: 160px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(247, 37, 133, 0.1);
    border: 1px solid rgba(247, 37, 133, 0.3);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--neon-magenta);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease, pulse-border 2s ease infinite;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 500px;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-proof {
    display: flex;
    align-items: center;
    gap: 24px;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

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

.hero-stat-value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--glow-cyan-soft);
}

.hero-stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

.hero-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent, var(--border-glow), transparent);
}

.hero-visual {
    position: relative;
    z-index: 1;
    animation: fadeInRight 0.8s ease 0.3s backwards;
}

/* Terminal/Dashboard Mockup */
.hero-mockup {
    background: var(--bg-card);
    clip-path: var(--clip-card);
    box-shadow: 0 0 40px rgba(0, 245, 212, 0.1);
    padding: 24px;
    border: 1px solid var(--border-subtle);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dot.red { background: #ff5f57; box-shadow: 0 0 10px rgba(255, 95, 87, 0.5); }
.mockup-dot.yellow { background: #ffbd2e; box-shadow: 0 0 10px rgba(255, 189, 46, 0.5); }
.mockup-dot.green { background: #28ca42; box-shadow: 0 0 10px rgba(40, 202, 66, 0.5); }

.mockup-title {
    margin-left: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

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

.mockup-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--neon-cyan);
    font-family: var(--font-mono);
    font-size: 13px;
    transition: all var(--transition-base);
}

.mockup-row:hover {
    background: rgba(0, 245, 212, 0.05);
}

.mockup-row.warning {
    border-left-color: var(--neon-yellow);
}

.mockup-row.error {
    border-left-color: var(--neon-magenta);
}

.mockup-link {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mockup-link-icon {
    width: 28px;
    height: 28px;
    background: rgba(0, 245, 212, 0.1);
    clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-cyan);
}

.mockup-link-text {
    color: var(--text-secondary);
}

.mockup-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.mockup-status.active {
    background: rgba(0, 245, 212, 0.15);
    color: var(--neon-cyan);
}

.mockup-status.warning {
    background: rgba(254, 228, 64, 0.15);
    color: var(--neon-yellow);
}

.mockup-status.error {
    background: rgba(247, 37, 133, 0.15);
    color: var(--neon-magenta);
}

/* Alert Popup */
.alert-popup {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--bg-card);
    padding: 16px 20px;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    box-shadow: 0 0 30px rgba(247, 37, 133, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease infinite;
    border: 1px solid rgba(247, 37, 133, 0.3);
}

.alert-popup-icon {
    width: 36px;
    height: 36px;
    background: rgba(247, 37, 133, 0.15);
    clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-magenta);
}

.alert-popup-text {
    font-size: 13px;
}

.alert-popup-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 12px;
    color: var(--neon-magenta);
    text-transform: uppercase;
}

.alert-popup-desc {
    color: var(--text-muted);
    font-size: 12px;
}

/* ============================================
   6. PROBLEM SECTION
   ============================================ */
.problem {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

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

.problem-header h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.problem-header h2 span {
    color: var(--neon-magenta);
    text-shadow: 0 0 20px var(--glow-magenta);
}

.problem-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.pain-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pain-point {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
}

.pain-point:hover {
    border-color: rgba(247, 37, 133, 0.3);
    box-shadow: 0 0 20px rgba(247, 37, 133, 0.1);
}

.pain-icon {
    width: 40px;
    height: 40px;
    background: rgba(247, 37, 133, 0.15);
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-magenta);
    flex-shrink: 0;
}

.pain-text h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.pain-text p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

.problem-story {
    background: var(--bg-card);
    clip-path: var(--clip-card);
    padding: 40px;
    border: 1px solid var(--border-subtle);
}

.story-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.story-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-deep);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 18px;
}

.story-meta h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
}

.story-meta span {
    font-size: 13px;
    color: var(--text-muted);
}

.story-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.story-content p {
    margin-bottom: 16px;
}

.story-highlight {
    background: rgba(247, 37, 133, 0.1);
    padding: 16px 20px;
    border-left: 3px solid var(--neon-magenta);
    margin-top: 20px;
}

.story-highlight strong {
    color: var(--neon-magenta);
}

/* ============================================
   7. BENEFITS SECTION
   ============================================ */
.benefits {
    padding: var(--section-padding) 0;
    background: var(--bg-deep);
}

.benefits-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.benefits-header h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
}

.benefits-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background: var(--bg-card);
    clip-path: var(--clip-card);
    padding: 36px;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue), var(--neon-magenta));
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.benefit-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: 0 0 40px rgba(0, 245, 212, 0.15);
}

.benefit-card:hover::before {
    transform: scaleX(1);
    animation: gradient-shift 3s ease infinite;
}

.benefit-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 245, 212, 0.1);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-cyan);
    margin-bottom: 24px;
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.2);
}

.benefit-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.benefit-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.benefit-stat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    padding: 8px 14px;
    background: rgba(0, 245, 212, 0.1);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--neon-cyan);
}

/* ============================================
   8. SOCIAL PROOF SECTION
   ============================================ */
.social-proof {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.social-proof-header {
    text-align: center;
    margin-bottom: 60px;
}

.social-proof-header h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    margin-bottom: 12px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.stat-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-card);
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
    border: 1px solid var(--border-subtle);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-value span {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--glow-cyan-soft);
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* Testimonials Carousel */
.testimonials-carousel {
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 10px 0;
}

.testimonials-track::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 300px;
    scroll-snap-align: start;
    background: var(--bg-card);
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
    padding: 28px;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--border-glow);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.1);
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.carousel-dot {
    width: 32px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.4);
}

.carousel-dot.active {
    background: var(--neon-cyan);
    width: 48px;
    box-shadow: 0 0 10px var(--glow-cyan-soft);
}

/* Trustpilot Badge */
.trustpilot-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 16px 24px;
    background: rgba(0, 182, 122, 0.08);
    border: 1px solid rgba(0, 182, 122, 0.2);
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    flex-wrap: wrap;
}

.trustpilot-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    color: #00b67a;
}

.trustpilot-stats {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trustpilot-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rating-score {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.rating-stars {
    display: flex;
    gap: 2px;
}

.trustpilot-reviews {
    font-size: 13px;
    color: var(--text-muted);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
    color: var(--neon-yellow);
}

.testimonial-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-deep);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
}

.author-info h4 {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
}

.author-info span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   9. HOW IT WORKS SECTION
   ============================================ */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--bg-deep);
}

.how-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 70px;
}

.how-header h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
}

.how-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.step {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.step:nth-child(even) {
    direction: rtl;
}

.step:nth-child(even) > * {
    direction: ltr;
}

.step-content {
    position: relative;
}

.step-number {
    position: absolute;
    top: -30px;
    left: 0;
    font-family: var(--font-display);
    font-size: 120px;
    font-weight: 900;
    color: rgba(0, 245, 212, 0.05);
    line-height: 1;
    z-index: 0;
}

.step-text {
    position: relative;
    z-index: 1;
}

.step-text h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.step-text p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.step-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.step-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.step-feature i {
    color: var(--neon-cyan);
}

.step-visual {
    background: var(--bg-card);
    clip-path: var(--clip-card);
    padding: 30px;
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.1);
    border: 1px solid var(--border-subtle);
}

.step-visual-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.step-visual-title {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.step-visual-badge {
    padding: 4px 10px;
    background: rgba(0, 245, 212, 0.15);
    color: var(--neon-cyan);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
}

/* ============================================
   10. FEATURES SECTION
   ============================================ */
.features {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.features-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.features-header h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
}

.features-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
    padding: 28px;
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.15);
}

.feature-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-deep);
    margin-bottom: 20px;
    box-shadow: 0 0 15px var(--glow-cyan-soft);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================
   11. PRICING SECTION
   ============================================ */
.pricing {
    padding: var(--section-padding) 0;
    background: var(--bg-deep);
}

.pricing-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.pricing-header h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
}

.pricing-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

.pricing-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 10px 20px;
    background: rgba(0, 245, 212, 0.1);
    border: 1px solid var(--border-glow);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--neon-cyan);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.pricing-card {
    background: var(--bg-card);
    clip-path: var(--clip-card);
    padding: 32px 28px;
    border: 2px solid var(--border-subtle);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 0 40px rgba(0, 245, 212, 0.15);
}

.pricing-card.popular {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.2);
}

.pricing-card.popular::before {
    content: 'MOST POPULAR';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    color: var(--bg-deep);
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    clip-path: var(--clip-button);
}

.pricing-card-header {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-subtle);
}

.pricing-card-name {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.pricing-card-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.pricing-card-price .currency {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
}

.pricing-card-price .amount {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
}

.pricing-card-price .period {
    font-size: 14px;
    color: var(--text-muted);
}

.pricing-card-tokens {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 8px 12px;
    background: rgba(0, 245, 212, 0.1);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--neon-cyan);
}

.pricing-card-tokens .bonus {
    font-size: 10px;
    padding: 2px 6px;
    background: rgba(0, 245, 212, 0.2);
    color: var(--neon-cyan);
}

.pricing-card-features {
    flex: 1;
    margin-bottom: 24px;
}

.pricing-card-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    list-style: none;
}

.pricing-card-features li i {
    color: var(--neon-cyan);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

/* Pricing Card - Enterprise (Dark) */
.pricing-card.custom {
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.2), var(--bg-card));
    border-color: var(--neon-purple);
}

.pricing-card.custom:hover {
    border-color: var(--neon-purple);
    box-shadow: 0 0 40px rgba(123, 44, 191, 0.3);
}

.pricing-card.custom .pricing-card-tokens {
    background: rgba(123, 44, 191, 0.2);
    color: #a855f7;
}

.pricing-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.pricing-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-secondary);
}

.pricing-benefit i {
    color: var(--neon-cyan);
}

/* ============================================
   12. CALCULATOR
   ============================================ */
.calculator {
    background: var(--bg-card);
    clip-path: var(--clip-card);
    padding: 40px;
    box-shadow: 0 0 40px rgba(0, 245, 212, 0.1);
    border: 1px solid var(--border-subtle);
    max-width: 900px;
    margin: 0 auto;
}

.calculator-header {
    text-align: center;
    margin-bottom: 36px;
}

.calculator-header h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.calculator-header p {
    font-size: 15px;
    color: var(--text-muted);
}

.calculator-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.calc-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calc-input-group label {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.calc-input-group input,
.calc-input-group select {
    padding: 14px 16px;
    border: 2px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.02);
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.calc-input-group input:focus,
.calc-input-group select:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.2);
}

.calc-input-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300f5d4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 44px;
}

/* ============================================
   CUSTOM SELECT DROPDOWN
   ============================================ */
.custom-select {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border: 2px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.02);
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.custom-select-trigger:hover,
.custom-select-trigger:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.2);
    outline: none;
}

.custom-select.open .custom-select-trigger {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.2);
}

.custom-select-value {
    flex: 1;
}

.custom-select-arrow {
    width: 20px;
    height: 20px;
    stroke: var(--neon-cyan);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.custom-select.open .custom-select-arrow {
    transform: rotate(180deg);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: rgba(13, 13, 20, 0.98);
    border: 2px solid var(--neon-cyan);
    border-radius: 8px;
    padding: 8px 0;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 245, 212, 0.15);
    max-height: 200px;
    overflow-y: auto;
}

.custom-select.open .custom-select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-option {
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.custom-select-option:hover {
    background: rgba(0, 245, 212, 0.1);
    color: var(--text-primary);
}

.custom-select-option.selected {
    background: rgba(0, 245, 212, 0.15);
    color: var(--neon-cyan);
    font-weight: 600;
}

.custom-select-option.selected::before {
    content: '✓ ';
    color: var(--neon-cyan);
}

.calc-rates {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    margin-top: 8px;
}

.calc-rate {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.calc-rate-name {
    color: var(--text-muted);
}

.calc-rate-value {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--neon-cyan);
}

.calculator-result {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.1), rgba(76, 201, 240, 0.05));
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
    padding: 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--border-glow);
}

.calc-result-header {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.calc-result-tokens {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    color: var(--neon-cyan);
    text-shadow: 0 0 30px var(--glow-cyan-soft);
    line-height: 1;
    margin-bottom: 4px;
}

.calc-result-tokens span {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-muted);
}

.calc-result-period {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.calc-result-breakdown {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 24px;
}

.calc-breakdown-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.calc-breakdown-row .label {
    color: var(--text-muted);
}

.calc-breakdown-row .value {
    font-family: var(--font-mono);
    font-weight: 600;
}

.calc-result-recommendation {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(0, 245, 212, 0.1);
    border: 1px solid var(--border-glow);
}

.calc-result-recommendation i {
    color: var(--neon-cyan);
}

.calc-result-recommendation-text {
    font-size: 14px;
}

.calc-result-recommendation-text strong {
    color: var(--neon-cyan);
}

/* ============================================
   13. FAQ SECTION
   ============================================ */
.faq {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.faq-header {
    text-align: center;
    margin-bottom: 60px;
}

.faq-header h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    margin-bottom: 12px;
}

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

.faq-item {
    background: var(--bg-card);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item.active {
    border-color: var(--border-glow);
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.1);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
}

.faq-question i {
    color: var(--neon-cyan);
    transition: transform var(--transition-base);
}

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

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item.active .faq-answer {
    padding: 0 24px 20px;
    max-height: 200px;
}

.faq-answer p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   14. FINAL CTA SECTION
   ============================================ */
.final-cta {
    padding: var(--section-padding) 0;
    background: var(--bg-deep);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 245, 212, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.final-cta h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 800;
    margin-bottom: 20px;
}

.final-cta p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.final-cta .btn-primary {
    font-size: 16px;
    padding: 20px 40px;
}

.final-cta-note {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-muted);
}

/* ============================================
   15. FOOTER (Compact)
   ============================================ */
footer {
    padding: 32px 0 16px;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 24px;
    margin-bottom: 20px;
}

.footer-brand .logo {
    margin-bottom: 10px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.5;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--neon-cyan);
}

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

.footer-col li {
    margin-bottom: 6px;
}

.footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: all var(--transition-fast);
}

.footer-col a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--glow-cyan-soft);
}

.footer-bottom {
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 12px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.03);
    clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--neon-cyan);
    color: var(--bg-deep);
    box-shadow: 0 0 15px var(--glow-cyan-soft);
}

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

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

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

@keyframes pulse-border {
    0%, 100% {
        border-color: rgba(247, 37, 133, 0.3);
    }
    50% {
        border-color: rgba(247, 37, 133, 0.6);
    }
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes glitch {
    0%, 90%, 100% {
        transform: translateX(0);
    }
    92% {
        transform: translateX(-2px);
    }
    94% {
        transform: translateX(2px);
    }
    96% {
        transform: translateX(-1px);
    }
    98% {
        transform: translateX(1px);
    }
}

/* Glitch text effect */
.glitch {
    animation: glitch 5s ease infinite;
}

/* ============================================
   17. OVERLAYS (GRID, SCANLINES)
   ============================================ */

/* Grid Overlay */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background-image:
        linear-gradient(rgba(0, 245, 212, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 212, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Scanlines */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 3px
    );
    opacity: 0.15;
}

/* ============================================
   18. RESPONSIVE
   ============================================ */

/* Tablet - Landscape & Small Desktop */
@media (max-width: 1024px) {
    /* Disable shader on tablet */
    #shader-bg {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        order: -1;
    }

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

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

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

    .testimonial-card {
        flex: 0 0 calc(50% - 12px);
        min-width: 280px;
    }

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

    .step:nth-child(even) {
        direction: ltr;
    }

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

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

    .calculator-body {
        grid-template-columns: 1fr;
    }

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

/* Mobile */
@media (max-width: 768px) {
    :root {
        --container-padding: 16px;
        --section-padding: 60px;
    }

    /* Hide overlays on mobile */
    .grid-overlay,
    .scanlines,
    #shader-bg {
        display: none;
    }

    .header-inner nav {
        display: none;
    }

    /* Hide header actions (GET STARTED + Login) on mobile - move to burger menu */
    .header-actions {
        display: none !important;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding: 120px 0 60px;
    }

    /* Restore normal order on mobile: H1 content first, mockup visual second */
    .hero-visual {
        order: 1;
    }

    .hero-content {
        order: 0;
    }

    .hero-ctas {
        flex-direction: row;
        gap: 12px;
    }

    .hero-ctas .btn {
        padding: 12px 16px;
        font-size: 13px;
        flex: 1;
        justify-content: center;
        text-align: center;
    }

    .hero-ctas .btn svg,
    .hero-ctas .btn i {
        display: none;
    }

    .hero-proof {
        flex-wrap: wrap;
        justify-content: center;
    }

    .benefits-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Mobile carousel - single card visible */
    .testimonial-card {
        flex: 0 0 calc(100% - 32px);
        min-width: unset;
    }

    .trustpilot-badge {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .trustpilot-stats {
        flex-direction: column;
        gap: 8px;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-value {
        font-size: 32px;
    }

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

    .pricing-benefits {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .calculator {
        padding: 24px;
    }

    .calc-result-tokens {
        font-size: 36px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 12px;
        text-align: left;
    }

    /* Brand spans full width on mobile */
    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
        margin-bottom: 4px;
    }

    .footer-brand .logo {
        justify-content: center;
    }

    /* Link columns in 2-column grid */
    .footer-col {
        text-align: left;
    }

    .footer-col h4 {
        font-size: 10px;
        margin-bottom: 8px;
    }

    .footer-col li {
        margin-bottom: 4px;
    }

    .footer-col a {
        font-size: 12px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

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

    .alert-popup {
        display: none;
    }

    /* Simplify clip-paths on mobile */
    .btn,
    .benefit-card,
    .pricing-card,
    .feature-card,
    .testimonial-card,
    .stat-card,
    .hero-mockup,
    .calculator,
    .faq-item {
        clip-path: none;
        border-radius: 8px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-stat-value {
        font-size: 22px;
    }

    .hero-divider {
        display: none;
    }

    .benefit-card {
        padding: 24px;
    }

    .pricing-card {
        padding: 24px 20px;
    }

    .pricing-card-price .amount {
        font-size: 36px;
    }
}