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

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

:root {
  --void: #05060f;
  --nebula: #0d1025;
  --star-white: #e8ecf4;
  --stardust: #7b88a8;
  --nova-blue: #4a7aff;
  --aurora-purple: #8b5cf6;
  --glow-blue: 0 0 20px rgba(74,122,255,0.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--void);
  color: var(--star-white);
  line-height: 1.75;
}

.site-header {
  background: rgba(5,6,15,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(74,122,255,0.2);
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 64px;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--nova-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo svg { width: 28px; height: 28px; }

.nav-links { list-style: none; display: flex; gap: 2rem; }

.nav-links a {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--stardust);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links a:hover { color: var(--nova-blue); }

.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 4px; background: none; border: none; }
.hamburger span { width: 24px; height: 2px; background: var(--nova-blue); border-radius: 1px; }

main { margin-top: 64px; }

.hero {
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  background: radial-gradient(ellipse at 30% 20%, rgba(74,122,255,0.08), transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(139,92,246,0.06), transparent 50%),
              var(--void);
}

.hero-content { max-width: 750px; }

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--nova-blue), var(--aurora-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
}

.hero p {
  color: var(--stardust);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.hero-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--nova-blue), var(--aurora-purple));
  color: white;
  padding: 13px 36px;
  border-radius: 50px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
}

.hero-btn:hover { transform: translateY(-2px); box-shadow: var(--glow-blue); }

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(74,122,255,0.15);
  border-bottom: 1px solid rgba(74,122,255,0.15);
}

.info-cell {
  padding: 2.5rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(74,122,255,0.1);
}

.info-cell:last-child { border-right: none; }
.info-cell .ic-icon { font-size: 1.8rem; margin-bottom: 0.6rem; }

.info-cell h3 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--nova-blue);
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.info-cell p { color: var(--stardust); font-size: 0.84rem; }

.game-section {
  padding: 4rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.game-section h2 {
  font-family: 'Space Grotesk', sans-serif;
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--nova-blue), var(--aurora-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.game-container {
  border: 1px solid rgba(74,122,255,0.2);
  border-radius: 12px;
  overflow: hidden;
  max-width: 960px;
  margin: 0 auto;
  background: #000;
  box-shadow: var(--glow-blue);
}

.game-container iframe { width: 100%; height: 600px; border: none; display: block; }

.cosmos-text {
  padding: 5rem 2rem;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cosmos-text h2 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--star-white);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.cosmos-text p { color: var(--stardust); margin-bottom: 1rem; }

.star-grid {
  padding: 3rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.star-tile {
  background: var(--nebula);
  border: 1px solid rgba(74,122,255,0.1);
  border-radius: 10px;
  padding: 1.8rem 1.2rem;
  text-align: center;
}

.star-tile .st-icon { font-size: 1.6rem; margin-bottom: 0.5rem; }

.star-tile h3 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--nova-blue);
  font-size: 0.78rem;
  margin-bottom: 0.3rem;
}

.star-tile p { color: var(--stardust); font-size: 0.78rem; }

.content-page { padding: 4rem 2rem; max-width: 850px; margin: 0 auto; }

.content-page h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(74,122,255,0.2);
  background: linear-gradient(135deg, var(--nova-blue), var(--aurora-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.content-page h2 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--nova-blue);
  font-size: 1.05rem;
  margin: 2rem 0 0.8rem;
}

.content-page p, .content-page li { color: var(--stardust); margin-bottom: 0.8rem; font-size: 0.92rem; }
.content-page ul { padding-left: 1.5rem; margin-bottom: 1.5rem; }

.play-header {
  padding: 5rem 2rem 2rem;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(74,122,255,0.06), var(--void));
}

.play-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--nova-blue), var(--aurora-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.8rem;
}

.play-header p { color: var(--stardust); max-width: 550px; margin: 0 auto; }

.play-wrap { padding: 2rem; max-width: 1000px; margin: 0 auto; }

.play-info {
  border: 1px solid rgba(74,122,255,0.15);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
  color: var(--stardust);
  font-size: 0.84rem;
}

.site-footer {
  border-top: 1px solid rgba(74,122,255,0.15);
  background: var(--nebula);
  padding: 2.5rem 2rem;
  text-align: center;
}

.ft-section { margin-bottom: 1rem; }

.ft-section h4 { font-family: 'Space Grotesk', sans-serif; color: var(--nova-blue); font-size: 0.85rem; margin-bottom: 0.5rem; }
.ft-section a { color: var(--stardust); text-decoration: none; margin: 0 0.6rem; font-size: 0.8rem; }
.ft-section a:hover { color: var(--aurora-purple); }
.ft-tiny { font-size: 0.7rem; color: rgba(123,136,168,0.5); }

.age-overlay {
  position: fixed; inset: 0;
  background: rgba(5,6,15,0.96);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.age-modal {
  background: var(--nebula);
  border: 1px solid rgba(74,122,255,0.3);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 400px;
  width: 90%;
}

.age-modal h2 { font-family: 'Space Grotesk', sans-serif; color: var(--nova-blue); font-size: 1.3rem; margin-bottom: 1rem; }
.age-modal p { color: var(--stardust); margin-bottom: 1.5rem; }

.age-btns { display: flex; gap: 1rem; justify-content: center; }

.age-btns button {
  padding: 10px 28px;
  border-radius: 50px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
  transition: 0.3s;
}

.age-go { background: linear-gradient(135deg, var(--nova-blue), var(--aurora-purple)); color: white; }
.age-go:hover { transform: scale(1.05); }
.age-stop { background: rgba(74,122,255,0.1); color: var(--stardust); border: 1px solid rgba(74,122,255,0.2); }
.age-stop:hover { background: rgba(74,122,255,0.2); }

.age-nope { color: #ff6b6b; margin-top: 1rem; display: none; font-size: 0.85rem; }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 64px; left: 0; width: 100%;
    background: var(--void);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(74,122,255,0.2);
    transform: translateY(-120%);
    transition: transform 0.3s;
  }
  .nav-links.open { transform: translateY(0); }
  .hero h1 { font-size: 2rem; }
  .info-strip { grid-template-columns: 1fr; }
  .info-cell { border-right: none; border-bottom: 1px solid rgba(74,122,255,0.1); }
  .star-grid { grid-template-columns: repeat(2, 1fr); }
  .game-container iframe { height: 400px; }
}