@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700;900&family=Source+Code+Pro:wght@400;500;700&display=swap');

:root {
  --brand: #00F5D4; /* Neon Cyan */
  --brand-hover: #00C2A8;
  --accent: #7B2CBF; /* Deep Space Purple */
  --bg-dark: #030005; /* Void Black */
  --bg-card: #0D0814;
  --bg-panel: #120A1D;
  --text-main: #FFFFFF;
  --text-sec: #9BA4B5;
  --text-muted: #6C7A89;
  --border-color: #24143D;
  --border: #24143D;
  
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Source Code Pro', monospace;
  --radius: 6px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--text-main); background: var(--bg-dark); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; transition: 0.2s; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--brand); font-weight: 900; letter-spacing: 1px; text-transform: uppercase; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header { position: sticky; top: 0; z-index: 999; background: rgba(3, 0, 5, 0.95); backdrop-filter: blur(10px); border-bottom: 2px solid var(--brand); }
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 90px; }
.logo { display: flex; align-items: center; gap: 15px; font-family: var(--font-head); font-size: 1.8rem; font-weight: 900; color: var(--text-main); text-transform: uppercase; letter-spacing: 2px; }
.logo-icon { width: 45px; height: 45px; background: var(--brand); color: #000; border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; font-family: var(--font-head); box-shadow: 0 0 15px rgba(0, 245, 212, 0.4); }
.nav-links { display: flex; gap: 35px; }
.nav-links a { color: var(--text-main); font-weight: 700; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }
.nav-links a.active, .nav-links a:hover { color: var(--brand); text-shadow: 0 0 10px rgba(0, 245, 212, 0.5); }

.btn-primary { display: inline-block; background: var(--brand); color: #000; padding: 14px 30px; font-family: var(--font-head); font-weight: 900; font-size: 1.1rem; text-transform: uppercase; border: none; border-radius: 4px; cursor: pointer; transition: 0.3s; letter-spacing: 1px; box-shadow: 0 0 15px rgba(0, 245, 212, 0.3); }
.btn-primary:hover { background: var(--brand-hover); box-shadow: 0 0 25px rgba(0, 245, 212, 0.6); }

/* Hero */
.hero { padding: 80px 0 160px; text-align: center; background: radial-gradient(circle at top center, #190F26 0%, var(--bg-dark) 100%); border-bottom: 1px solid var(--border); }
.hero-badge { display: inline-block; border: 1px solid var(--brand); color: var(--brand); padding: 8px 25px; border-radius: 4px; font-weight: 700; font-size: 0.85rem; margin-bottom: 25px; text-transform: uppercase; letter-spacing: 2px; background: rgba(0, 245, 212, 0.05); }
.hero h1 { font-size: 4.2rem; margin-bottom: 20px; line-height: 1.1; color: var(--text-main); text-transform: uppercase; text-shadow: 0 0 20px rgba(0, 245, 212, 0.2); }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--text-sec); max-width: 800px; margin: 0 auto; font-size: 1.1rem; }

/* Iframe Box */
.game-wrapper { max-width: 1100px; width: 100%; margin: -100px auto 80px; position: relative; z-index: 10; padding: 0 20px; }
.iframe-box { background: var(--bg-card); border: 2px solid var(--brand); border-radius: var(--radius); padding: 10px; box-shadow: 0 20px 50px rgba(0, 245, 212, 0.15); width: 100%; position: relative; }
.iframe-box iframe { width: 100% !important; max-width: 100%; height: 650px; border: none; border-radius: 4px; display: block; background: #000; }

.fullscreen-btn { position: absolute; top: 15px; right: 15px; z-index: 100; width: 44px; height: 44px; border-radius: 4px; background: rgba(0, 0, 0, 0.8); border: 2px solid var(--brand); color: var(--brand); font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; backdrop-filter: blur(4px); }
.fullscreen-btn:hover { background: var(--brand); color: #000; box-shadow: 0 0 15px var(--brand); transform: scale(1.05); }

/* Mobile Fullscreen Hybrid */
body.no-scroll { overflow: hidden !important; }
.iframe-box.fullscreen-active { position: fixed !important; top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important; width: 100vw !important; height: 100vh !important; height: -webkit-fill-available !important; z-index: 999999 !important; border: none !important; border-radius: 0 !important; background-color: #000 !important; margin: 0 !important; padding: 0 !important; }
.iframe-box.fullscreen-active iframe { height: 100% !important; }

/* Native Fullscreen API */
:-webkit-full-screen .iframe-box { border-radius: 0; width: 100vw; height: 100vh; }
:-moz-full-screen .iframe-box { border-radius: 0; width: 100vw; height: 100vh; }
:fullscreen .iframe-box { border-radius: 0; width: 100vw; height: 100vh; }
:-webkit-full-screen iframe, :-moz-full-screen iframe, :fullscreen iframe { height: 100vh !important; }

/* SEO Content */
.seo-content { max-width: 1000px; margin: 0 auto; padding: 40px 20px 80px; }
.seo-content h2 { font-size: 2.2rem; margin-bottom: 25px; color: var(--brand); text-transform: uppercase; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
.seo-content p { color: var(--text-sec); font-size: 1.05rem; line-height: 1.9; text-align: justify; margin-bottom: 35px; }

/* Footer */
.footer { background: #020003; padding: 80px 0 40px; border-top: 4px solid var(--brand); }
.disclaimer-box { background: var(--bg-panel); border: 1px dashed var(--brand); padding: 30px; border-radius: var(--radius); margin-bottom: 60px; box-shadow: inset 0 0 20px rgba(0, 245, 212, 0.05); }
.disclaimer-box h4 { color: var(--brand); display: flex; align-items: center; gap: 10px; margin-bottom: 15px; font-size: 1.2rem; font-family: var(--font-body); text-transform: uppercase; }
.disclaimer-box p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.8; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 60px; }
.footer-col h4 { font-size: 1.2rem; margin-bottom: 25px; color: var(--brand); text-transform: uppercase; }
.footer-col ul li { margin-bottom: 15px; }
.footer-col ul a { color: var(--text-sec); font-size: 0.95rem; font-weight: 500; }
.footer-col ul a:hover { color: var(--brand); }
.age-badge { width: 80px; height: 80px; background: transparent; color: var(--text-main); border: 2px solid var(--brand); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 2rem; margin: 0 auto; font-family: var(--font-head); box-shadow: 0 0 15px rgba(0, 245, 212, 0.2); }
.copyright { text-align: center; color: var(--border-color); font-size: 0.9rem; margin-top: 40px; border-top: 1px solid var(--border); padding-top: 20px; }

/* Mobile */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; height: auto; padding: 15px 0; gap: 15px; }
  .hero { padding: 40px 0 100px; }
  .hero h1 { font-size: 2.8rem; }
  .game-wrapper { margin-top: -60px; }
  .iframe-box iframe { height: 450px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .nav-links { flex-wrap: wrap; justify-content: center; gap: 15px; }
  .fullscreen-btn { width: 40px; height: 40px; font-size: 16px; top: 10px; right: 10px; }
}