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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --neon-cyan: #22d3ee;
    --neon-pink: #ec4899;
    --deep-space: #020617;
    --cyber-dark: #0f172a;
    --grid-line: rgba(34, 211, 238, 0.1);
    --text-light: #f1f5f9;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--deep-space);
    color: var(--text-light);
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Neon Text Effect */
.neon-cyan {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
}

.neon-pink {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink);
}

/* Header */
.cyber-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neon-cyan);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    max-width: 1500px;
    margin: 0 auto;
}

.cyber-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cyber-logo svg {
    width: 44px;
    height: 44px;
}

.logo-title {
    font-size: 1.7rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cyber-nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
}

.cyber-nav a {
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

.cyber-nav a:hover {
    color: var(--neon-cyan);
    border-bottom-color: var(--neon-cyan);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--neon-cyan);
    box-shadow: 0 0 5px var(--neon-cyan);
}

/* Hero Section */
.cyber-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 30px;
    background: 
        linear-gradient(135deg, var(--deep-space) 0%, var(--cyber-dark) 100%),
        repeating-linear-gradient(0deg, transparent, transparent 50px, var(--grid-line) 50px, var(--grid-line) 51px),
        repeating-linear-gradient(90deg, transparent, transparent 50px, var(--grid-line) 50px, var(--grid-line) 51px);
    position: relative;
    overflow: hidden;
}

.cyber-hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, transparent 70%);
    top: -100px;
    left: -100px;
}

.cyber-hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, transparent 70%);
    bottom: -100px;
    right: -100px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-info h1 {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 25px;
}

.hero-info .subtitle {
    font-size: 1.2rem;
    margin-bottom: 35px;
    opacity: 0.9;
}

.cyber-btn {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
    color: var(--deep-space);
    font-weight: 700;
    font-size: 1rem;
    border: none;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
    transition: all 0.3s;
}

.cyber-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(34, 211, 238, 0.4);
}

.hero-game-preview {
    background: var(--cyber-dark);
    border: 1px solid var(--neon-cyan);
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 0 30px rgba(34, 211, 238, 0.2);
}

.hero-game-preview iframe {
    width: 100%;
    height: 480px;
    border: none;
    border-radius: 5px;
}

/* Info Cards */
.info-section {
    padding: 80px 30px;
    background: var(--cyber-dark);
}

.info-cards {
    display: flex;
    gap: 30px;
    max-width: 1300px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.info-card {
    flex: 1;
    min-width: 280px;
    background: rgba(34, 211, 238, 0.05);
    border: 1px solid rgba(34, 211, 238, 0.3);
    padding: 35px 30px;
    text-align: center;
    position: relative;
    clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
}

.info-card .icon {
    font-size: 3rem;
    margin-bottom: 18px;
}

.info-card h3 {
    color: var(--neon-pink);
    margin-bottom: 12px;
    font-size: 1.3rem;
}

/* Game Section */
.game-section {
    padding: 100px 30px;
    background: var(--deep-space);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.8rem;
    margin-bottom: 10px;
}

.game-frame {
    max-width: 1100px;
    margin: 0 auto;
    background: var(--cyber-dark);
    border: 2px solid var(--neon-pink);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 0 40px rgba(236, 72, 153, 0.3);
}

.game-frame iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 8px;
}

/* Features Grid */
.features-section {
    padding: 100px 30px;
    background: linear-gradient(180deg, var(--cyber-dark), var(--deep-space));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1300px;
    margin: 0 auto;
}

.feature-box {
    background: rgba(236, 72, 153, 0.05);
    border: 1px solid rgba(236, 72, 153, 0.2);
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s;
}

.feature-box:hover {
    border-color: var(--neon-pink);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.2);
}

.feature-box .icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-box h4 {
    color: var(--neon-cyan);
    margin-bottom: 10px;
}

/* Footer */
.cyber-footer {
    background: var(--deep-space);
    padding: 60px 30px 30px;
    border-top: 1px solid var(--neon-cyan);
}

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

.help-links h4 {
    color: var(--neon-pink);
    margin-bottom: 20px;
    font-size: 1rem;
}

.help-links a {
    color: var(--neon-cyan);
    margin: 0 18px;
    transition: opacity 0.3s;
}

.help-links a:hover {
    opacity: 0.7;
}

.footer-copy {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Age Modal */
.age-modal {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.age-modal.hidden {
    display: none;
}

.modal-box {
    background: var(--cyber-dark);
    border: 2px solid var(--neon-cyan);
    padding: 50px 45px;
    text-align: center;
    max-width: 500px;
    position: relative;
    clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

.modal-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
}

.modal-box h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-box p {
    margin-bottom: 30px;
}

.modal-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.modal-btns button {
    padding: 14px 40px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.btn-verify {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
    color: var(--deep-space);
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.btn-verify:hover {
    transform: scale(1.05);
}

.btn-leave {
    background: transparent;
    border: 1px solid var(--text-light);
    color: var(--text-light);
}

.btn-leave:hover {
    background: rgba(255,255,255,0.1);
}

/* Page Header */
.page-header {
    padding: 150px 30px 80px;
    text-align: center;
    background: 
        linear-gradient(135deg, var(--deep-space), var(--cyber-dark)),
        repeating-linear-gradient(0deg, transparent, transparent 50px, var(--grid-line) 50px, var(--grid-line) 51px);
    border-bottom: 1px solid var(--neon-cyan);
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

/* Content Area */
.content-area {
    padding: 70px 30px;
    max-width: 920px;
    margin: 0 auto;
}

.content-area h2 {
    color: var(--neon-pink);
    font-size: 1.4rem;
    margin: 35px 0 18px;
}

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

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

.content-area ul {
    margin: 18px 0 18px 28px;
}

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

/* Play Page */
.play-header {
    padding: 140px 30px 50px;
    text-align: center;
}

.play-header h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.play-header .info {
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .cyber-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--deep-space);
        padding: 25px;
        transform: translateY(-150%);
        opacity: 0;
        transition: all 0.4s;
        border-bottom: 1px solid var(--neon-cyan);
    }
    
    .cyber-nav.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .cyber-nav ul {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .hero-info h1 {
        font-size: 2.5rem;
    }
    
    .hero-game-preview iframe {
        height: 350px;
    }
    
    .info-cards {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .game-frame iframe {
        height: 400px;
    }
    
    .modal-box {
        margin: 20px;
        padding: 35px 25px;
    }
    
    .modal-btns {
        flex-direction: column;
    }
}