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

:root {
    --gradient-start: #667eea;
    --gradient-mid: #48bb78;
    --gradient-end: #38b2ac;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #718096;
    --accent-purple: #805ad5;
    --accent-green: #48bb78;
    --shadow-card: 0 10px 40px rgba(102, 126, 234, 0.15);
    --radius-lg: 20px;
    --radius-md: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
}

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
}

a {
    color: var(--accent-purple);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--gradient-start);
}

/* Header */
.site-header {
    background: var(--bg-white);
    padding: 18px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-wrap {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-name {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-svg {
    width: 40px;
    height: 40px;
}

.nav-main {
    display: flex;
    gap: 35px;
}

.nav-main a {
    color: var(--text-gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-main a:hover {
    color: var(--accent-purple);
}

.hamburger-menu {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.hamburger-menu span {
    width: 26px;
    height: 3px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    border-radius: 3px;
}

.nav-dropdown {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    padding: 20px;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-card);
}

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

.nav-dropdown a {
    color: var(--text-dark);
    padding: 15px;
    text-align: center;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.nav-dropdown a:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

/* Hero */
.hero-area {
    min-height: 100vh;
    padding: 140px 30px 80px;
    background: linear-gradient(180deg, #eef2ff 0%, var(--bg-light) 100%);
    display: flex;
    align-items: center;
}

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

.hero-area h1 {
    font-size: 3.2rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--gradient-start), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-area > .hero-container > p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.9;
}

.info-chips {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 45px;
}

.chip {
    background: var(--bg-white);
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 18px 55px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
    color: white;
}

/* Game Frame */
.game-showcase {
    padding: 80px 30px;
    background: var(--bg-white);
}

.game-container {
    max-width: 1100px;
    margin: 0 auto;
}

.game-showcase h2 {
    text-align: center;
    font-size: 2.4rem;
    margin-bottom: 40px;
    color: var(--text-dark);
}

.game-window {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: var(--radius-lg);
    padding: 8px;
    box-shadow: var(--shadow-card);
}

.game-window iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: calc(var(--radius-lg) - 4px);
    background: white;
}

/* Features Strip */
.features-strip {
    padding: 100px 30px;
    background: linear-gradient(135deg, #667eea15 0%, #48bb7815 100%);
}

.features-flex {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.feature-box {
    background: var(--bg-white);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-8px);
}

.feature-box .emoji {
    font-size: 2.5rem;
    margin-bottom: 18px;
}

.feature-box h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-box p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Play Page */
.play-intro {
    padding: 140px 30px 50px;
    text-align: center;
    background: linear-gradient(180deg, #eef2ff 0%, var(--bg-light) 100%);
}

.play-intro h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.play-intro p {
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

.play-main {
    padding: 50px 30px 100px;
    background: var(--bg-light);
}

.instructions-card {
    max-width: 800px;
    margin: 40px auto 0;
    background: var(--bg-white);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border-top: 4px solid var(--accent-green);
}

.instructions-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: var(--accent-green);
}

.instructions-card p {
    color: var(--text-gray);
}

/* Content Pages */
.content-page {
    padding: 140px 30px 80px;
    max-width: 900px;
    margin: 0 auto;
}

.content-page h1 {
    font-size: 2.6rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.content-page h2 {
    font-size: 1.5rem;
    margin: 40px 0 18px;
    color: var(--accent-purple);
}

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

.content-page ul {
    margin: 18px 0 25px 25px;
    color: var(--text-gray);
}

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

/* Footer */
.site-footer {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 70px 30px 35px;
}

.footer-wrap {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

.footer-nav a {
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
}

.footer-nav a:hover {
    color: white;
    text-decoration: underline;
}

.help-resources {
    background: rgba(255,255,255,0.15);
    padding: 25px;
    border-radius: var(--radius-md);
    margin-bottom: 30px;
}

.help-resources p {
    opacity: 0.9;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.help-resources a {
    color: white;
    margin: 0 15px;
    font-size: 0.9rem;
    text-decoration: underline;
}

.footer-copy {
    opacity: 0.8;
    font-size: 0.85rem;
}

/* Age Verification */
.age-wall {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.97), rgba(72, 187, 120, 0.97));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
}

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

.age-card {
    background: var(--bg-white);
    padding: 55px 45px;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 480px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
}

.age-card h2 {
    font-size: 1.9rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.age-card p {
    color: var(--text-gray);
    margin-bottom: 35px;
}

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

.verify-btn {
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.verify-btn.confirm {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

.verify-btn.confirm:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.verify-btn.decline {
    background: var(--bg-light);
    color: var(--text-gray);
}

.verify-btn.decline:hover {
    background: #fed7d7;
    color: #c53030;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-flex {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-area h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-main {
        display: none;
    }
    
    .hamburger-menu {
        display: flex;
    }
    
    .hero-area h1 {
        font-size: 2rem;
    }
    
    .features-flex {
        grid-template-columns: 1fr;
    }
    
    .game-window iframe {
        height: 450px;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 12px;
    }
    
    .age-btns {
        flex-direction: column;
    }
    
    .verify-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .brand-name {
        font-size: 1.3rem;
    }
    
    .hero-area h1 {
        font-size: 1.7rem;
    }
    
    .chip {
        padding: 10px 20px;
        font-size: 0.8rem;
    }
    
    .game-window iframe {
        height: 380px;
    }
}