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

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

:root {
    --mint: #00d9a5;
    --dark-mint: #00b388;
    --navy: #0a1929;
    --deep: #051420;
    --slate: #1e3a4c;
    --gray: #8892a0;
    --white: #ffffff;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--deep);
    color: var(--white);
    line-height: 1.7;
    font-size: 16px;
}

/* Header */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(5, 20, 32, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 217, 165, 0.1);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--mint);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 42px;
    height: 42px;
}

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

.nav-menu a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--mint);
}

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

.burger span {
    width: 24px;
    height: 2px;
    background: var(--mint);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 140px 40px 80px;
    display: flex;
    align-items: center;
}

.hero-grid {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.hero-content h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 25px;
}

.hero-content h1 .highlight {
    color: var(--mint);
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--gray);
    margin-bottom: 35px;
    max-width: 480px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--mint);
    color: var(--deep);
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary:hover {
    background: var(--dark-mint);
    transform: translateY(-2px);
}

.hero-game-card {
    background: var(--navy);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--slate);
}

.hero-game-card iframe {
    width: 100%;
    height: 480px;
    border: none;
    border-radius: 8px;
}

/* Info Cards */
.info-section {
    padding: 100px 40px;
    background: var(--navy);
}

.info-grid {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.info-card {
    background: var(--deep);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid var(--slate);
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 217, 165, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.info-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.info-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Features Section */
.features {
    padding: 100px 40px;
}

.features-container {
    max-width: 1440px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-subtitle {
    color: var(--gray);
    margin-bottom: 60px;
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.feature-item {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: var(--navy);
    border-radius: 12px;
    border: 1px solid var(--slate);
}

.feature-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--mint);
    opacity: 0.5;
}

.feature-content h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.feature-content p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* About Section */
.about {
    padding: 100px 40px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--deep) 100%);
}

.about-container {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.about-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.about-content p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-box {
    background: rgba(0, 217, 165, 0.05);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(0, 217, 165, 0.2);
    text-align: center;
}

.stat-box .number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--mint);
    margin-bottom: 10px;
}

.stat-box .label {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: var(--navy);
    padding: 70px 40px 30px;
    border-top: 1px solid var(--slate);
}

.footer-grid {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
}

.footer-col h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    margin-bottom: 25px;
    color: var(--mint);
}

.footer-col p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-col a {
    display: block;
    color: var(--gray);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--mint);
}

.footer-bottom {
    max-width: 1440px;
    margin: 50px auto 0;
    padding-top: 30px;
    border-top: 1px solid var(--slate);
    text-align: center;
    color: var(--gray);
    font-size: 0.85rem;
}

/* Age Modal */
.age-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 20, 32, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

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

.age-box {
    background: var(--navy);
    padding: 50px;
    border-radius: 16px;
    text-align: center;
    max-width: 480px;
    border: 1px solid var(--slate);
}

.age-box h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.age-box p {
    color: var(--gray);
    margin-bottom: 30px;
}

.age-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-confirm {
    background: var(--mint);
    color: var(--deep);
}

.btn-deny {
    background: transparent;
    border: 1px solid var(--gray);
    color: var(--gray);
}

.btn-deny:hover {
    border-color: var(--white);
    color: var(--white);
}

/* Page Header */
.page-header {
    padding: 150px 40px 70px;
    background: var(--navy);
    text-align: center;
}

.page-header h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    margin-bottom: 15px;
}

.page-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

/* Page Content */
.page-content {
    padding: 80px 40px;
}

.content-wrap {
    max-width: 900px;
    margin: 0 auto;
}

.content-wrap h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    margin: 45px 0 20px;
    color: var(--mint);
}

.content-wrap p {
    color: var(--gray);
    margin-bottom: 18px;
}

.content-wrap ul {
    color: var(--gray);
    padding-left: 25px;
    margin-bottom: 20px;
}

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

/* Play Page */
.play-section {
    padding: 130px 40px 80px;
}

.play-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.game-frame {
    background: var(--navy);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--slate);
    margin-bottom: 40px;
}

.game-frame iframe {
    width: 100%;
    height: 560px;
    border: none;
    border-radius: 8px;
}

.play-info {
    background: var(--navy);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--slate);
}

.play-info h3 {
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 15px;
}

.play-info p {
    color: var(--gray);
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .burger {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--deep);
        padding: 30px 40px;
        display: none;
        border-top: 1px solid var(--slate);
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .age-box {
        margin: 20px;
        padding: 35px 25px;
    }
    
    .age-buttons {
        flex-direction: column;
    }
    
    .hero-game-card iframe,
    .game-frame iframe {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .hero-game-card iframe,
    .game-frame iframe {
        height: 340px;
    }
}