/* ========================================
   TESTLY - Premium CSS Design System
   Modern, Elegant & SEO-Friendly
   ======================================== */

/* ---------- CSS Variables (Design Tokens) ---------- */
:root {
    /* Primary Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --warning-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);

    /* Solid Colors */
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --accent: #4facfe;
    --success: #38ef7d;
    --warning: #ffd200;
    --error: #f5576c;

    /* Background Colors */
    --bg-dark: #0a0a1a;
    --bg-darker: #050510;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-glass: rgba(255, 255, 255, 0.08);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 15px 50px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.3);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;

    /* 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;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Animation */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(118, 75, 162, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(79, 172, 254, 0.1) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

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

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

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

.container-lg {
    max-width: 1400px;
}

/* ---------- Navigation ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: var(--space-sm) 0;
    background: rgba(10, 10, 26, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    -webkit-text-fill-color: white;
}

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: var(--space-sm) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease;
}

.hero-badge-icon {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(2.75rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-title .gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.3s both;
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.4s both;
}

/* Hero Phone Mockups */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    animation: fadeInRight 0.8s ease 0.3s both;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #1a1a2e, #16162a);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        var(--shadow-lg),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: var(--transition-slow);
}

.phone-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 25px;
    background: #0a0a1a;
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    overflow: hidden;
    background: var(--bg-darker);
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-mockup-secondary {
    position: absolute;
    right: -60px;
    top: 60px;
    width: 240px;
    height: 500px;
    opacity: 0.7;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) scale(0.9);
}

.phone-mockup-secondary:hover {
    opacity: 1;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg) scale(0.95);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
    color: white;
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    color: white;
}

.btn-store {
    background: #000;
    color: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    gap: var(--space-md);
    min-width: 180px;
}

.btn-store:hover {
    background: #1a1a1a;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-store-icon {
    font-size: 1.75rem;
}

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

.btn-store-text small {
    display: block;
    font-size: 0.7rem;
    opacity: 0.8;
    font-weight: 400;
}

.btn-store-text span {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
}

/* ---------- Features Section ---------- */
.features {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.feature-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ---------- App Showcase Section ---------- */
.app-showcase {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(102, 126, 234, 0.05) 50%, transparent 100%);
}

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

.app-card {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(102, 126, 234, 0.3);
}

.app-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.app-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: white;
}

.app-icon.kpss {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.app-icon.ales {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.app-icon.tyt {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.app-icon.ayt {
    background: linear-gradient(135deg, #11998e, #38ef7d);
}

.app-icon.lgs {
    background: linear-gradient(135deg, #f7971e, #ffd200);
}

.app-info h3 {
    margin-bottom: var(--space-xs);
}

.app-info p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.app-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.app-store-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.store-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-2px);
    color: white;
}

.store-btn svg {
    width: 20px;
    height: 20px;
}

/* ---------- Screenshots Section ---------- */
.screenshots {
    padding: var(--space-3xl) 0;
    overflow: hidden;
}

.screenshots-wrapper {
    position: relative;
}

.screenshots-track {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
    animation: scroll 30s linear infinite;
}

.screenshots-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.screenshot-item {
    flex-shrink: 0;
    width: 280px;
    height: 560px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(145deg, #1a1a2e, #16162a);
    padding: 8px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.screenshot-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.screenshot-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius-xl) - 8px);
}

/* Static Screenshots Grid */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
}

.screenshot-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(145deg, #1a1a2e, #16162a);
    padding: 8px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    aspect-ratio: 9/19;
}

.screenshot-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    z-index: 10;
}

.screenshot-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius-xl) - 8px);
}

/* ---------- How It Works Section ---------- */
.how-it-works {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(79, 172, 254, 0.05) 50%, transparent 100%);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
    padding: var(--space-xl);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.step-item:hover {
    transform: translateX(10px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
}

.step-content h4 {
    margin-bottom: var(--space-sm);
}

.step-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* ---------- Leaderboard Preview ---------- */
.leaderboard {
    padding: var(--space-3xl) 0;
}

.leaderboard-preview {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.leaderboard-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding: var(--space-xs);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-full);
}

.tab-btn {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn.active {
    background: var(--primary-gradient);
    color: white;
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.leaderboard-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.leaderboard-item.top-1 {
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.15), transparent);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.leaderboard-item.top-2 {
    background: linear-gradient(90deg, rgba(192, 192, 192, 0.1), transparent);
    border: 1px solid rgba(192, 192, 192, 0.15);
}

.leaderboard-item.top-3 {
    background: linear-gradient(90deg, rgba(205, 127, 50, 0.1), transparent);
    border: 1px solid rgba(205, 127, 50, 0.15);
}

.rank {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    background: rgba(255, 255, 255, 0.1);
}

.rank.gold {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #000;
}

.rank.silver {
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
    color: #000;
}

.rank.bronze {
    background: linear-gradient(135deg, #cd7f32, #a5682a);
    color: #fff;
}

.player-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.player-info {
    flex: 1;
}

.player-name {
    font-weight: 600;
    margin-bottom: 2px;
}

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

.player-score {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Prizes Section ---------- */
.prizes {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 215, 0, 0.03) 50%, transparent 100%);
}

.prizes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.prize-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
}

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

.prize-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.prize-title {
    margin-bottom: var(--space-sm);
}

.prize-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.prize-amount {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    background: var(--warning-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- CTA Section ---------- */
.cta {
    padding: var(--space-3xl) 0;
}

.cta-box {
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

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

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

.cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

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

/* ---------- Footer ---------- */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

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

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

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

.footer-links h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

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

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

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-3px);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

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

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

    .hero-visual {
        margin-top: var(--space-2xl);
    }

    .phone-mockup-secondary {
        display: none;
    }

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

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-darker);
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-links.active {
        display: flex;
    }

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

    .hero {
        padding: 100px 0 60px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .stat-item {
        flex: 1;
        min-width: 100px;
    }

    .phone-mockup {
        width: 240px;
        height: 500px;
    }

    .step-item {
        flex-direction: column;
        text-align: center;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        grid-column: auto;
        max-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-store {
        width: 100%;
        max-width: 280px;
    }

    .app-store-buttons {
        flex-direction: column;
    }

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

    .cta-box {
        padding: var(--space-xl);
    }

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

/* ---------- Exam Page Specific ---------- */
.exam-hero {
    padding: 140px 0 80px;
    text-align: center;
}

.exam-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.exam-badge.kpss {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    color: #a78bfa;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.exam-badge.ales {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.2), rgba(245, 87, 108, 0.2));
    color: #f472b6;
    border: 1px solid rgba(240, 147, 251, 0.3);
}

.exam-badge.tyt {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.2), rgba(0, 242, 254, 0.2));
    color: #22d3ee;
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.exam-badge.ayt {
    background: linear-gradient(135deg, rgba(17, 153, 142, 0.2), rgba(56, 239, 125, 0.2));
    color: #34d399;
    border: 1px solid rgba(17, 153, 142, 0.3);
}

.exam-badge.lgs {
    background: linear-gradient(135deg, rgba(247, 151, 30, 0.2), rgba(255, 210, 0, 0.2));
    color: #fbbf24;
    border: 1px solid rgba(247, 151, 30, 0.3);
}

.exam-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-md);
}

.exam-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.exam-store-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* Joker Feature Cards */
.joker-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.joker-card {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: var(--transition-normal);
}

.joker-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.joker-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.joker-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.joker-description {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Back to home link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
    transition: var(--transition-fast);
}

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

/* Utility classes */
.text-center {
    text-align: center;
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Telegram Button ---------- */
.btn-telegram {
    background: linear-gradient(135deg, #0088cc 0%, #229ED9 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 136, 204, 0.4);
}

.btn-telegram:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 136, 204, 0.5);
    color: white;
}

/* ---------- Legal/Policy Pages ---------- */
.legal-page {
    padding: 140px 0 80px;
    min-height: 100vh;
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
}

.legal-header {
    margin-bottom: var(--space-3xl);
    text-align: center;
}

.legal-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.legal-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.legal-content {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-size: 1.25rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.legal-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.legal-content ul,
.legal-content ol {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
}

.legal-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.legal-content a {
    color: var(--accent);
}

.legal-content a:hover {
    text-decoration: underline;
}

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

.legal-content .highlight-box {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
}

.legal-content .highlight-box p {
    margin-bottom: 0;
}

/* About Page Specific */
.about-hero {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.about-stat-card {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.about-stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stat-label {
    color: var(--text-muted);
    margin-top: var(--space-sm);
}

.team-section {
    margin-top: var(--space-3xl);
}

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

.team-card {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: var(--transition-normal);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--primary-gradient);
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
}

.team-name {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.team-role {
    color: var(--accent);
    font-size: 0.9rem;
}

/* Contact Page Specific */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.contact-info {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h4 {
    margin-bottom: var(--space-xs);
}

.contact-details p {
    color: var(--text-muted);
    margin: 0;
}

.contact-details a {
    color: var(--accent);
}

.contact-form {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .legal-content {
        padding: var(--space-lg);
    }
}