@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Space+Grotesk:wght@300;400;600&display=swap');

:root {
  --deep-space: #0a0a1a;
  --nebula-purple: #6c3ce0;
  --star-blue: #4ea8de;
  --cosmic-pink: #c77dff;
  --starlight: #e0e0ff;
  --void-dark: #12122a;
  --accent-glow: #9d4edd;
}

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

html { scroll-behavior: smooth; }

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

/* HEADER */
.astro-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(108, 60, 224, 0.3);
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.astro-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--star-blue), var(--cosmic-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: 2px;
}

.astro-nav { display: flex; gap: 1.5rem; align-items: center; }

.astro-nav a {
  color: var(--starlight);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  transition: color 0.3s;
  position: relative;
}

.astro-nav a:hover { color: var(--cosmic-pink); }

.astro-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cosmic-pink);
  transition: width 0.3s;
}

.astro-nav a:hover::after { width: 100%; }

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

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--starlight);
  border-radius: 3px;
  transition: all 0.3s;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* HERO SECTION */
.astro-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 100px 2rem 60px;
  background: radial-gradient(ellipse at 50% 30%, rgba(108, 60, 224, 0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 70%, rgba(78, 168, 222, 0.1) 0%, transparent 50%),
              var(--deep-space);
  position: relative;
}

.astro-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 40% 70%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 60% 20%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 80% 50%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 70% 90%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 50% 10%, rgba(255,255,255,0.5), transparent);
  pointer-events: none;
}

.astro-hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, #fff, var(--star-blue), var(--cosmic-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.astro-hero p {
  font-size: 1.2rem;
  max-width: 700px;
  opacity: 0.85;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.astro-btn {
  display: inline-block;
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--nebula-purple), var(--star-blue));
  color: #fff;
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  z-index: 1;
  letter-spacing: 1px;
}

.astro-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(108, 60, 224, 0.5);
}

/* NOTICES */
.notice-strip {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  background: var(--void-dark);
  border-top: 1px solid rgba(108, 60, 224, 0.2);
  border-bottom: 1px solid rgba(108, 60, 224, 0.2);
  flex-wrap: wrap;
}

.notice-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
}

.notice-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(108, 60, 224, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* GAME SECTION */
.game-section {
  padding: 4rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.game-section h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--cosmic-pink);
}

.game-frame-wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(108, 60, 224, 0.4);
  box-shadow: 0 0 40px rgba(108, 60, 224, 0.2);
  background: #000;
}

.game-frame-wrap iframe {
  width: 100%;
  height: 650px;
  border: none;
  display: block;
}

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 5rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.feature-card {
  background: linear-gradient(145deg, var(--void-dark), rgba(108, 60, 224, 0.08));
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid rgba(108, 60, 224, 0.2);
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--cosmic-pink);
}

.feature-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--star-blue);
}

.feature-card p { font-size: 0.95rem; opacity: 0.8; }

/* INFO SECTION */
.info-block {
  padding: 4rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.info-block h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--star-blue);
}

.info-block p { margin-bottom: 1rem; opacity: 0.85; font-size: 1.05rem; }

/* CONTENT PAGE */
.content-page {
  padding: 120px 2rem 60px;
  max-width: 1000px;
  margin: 0 auto;
  min-height: 80vh;
}

.content-page h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--star-blue), var(--cosmic-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.content-page h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  margin: 2rem 0 1rem;
  color: var(--cosmic-pink);
}

.content-page p { margin-bottom: 1rem; opacity: 0.85; font-size: 1.05rem; }

.content-page ul {
  margin: 1rem 0 1rem 1.5rem;
  opacity: 0.85;
}

.content-page ul li { margin-bottom: 0.5rem; }

/* PLAY PAGE */
.play-wrap {
  padding: 100px 2rem 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.play-wrap h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--star-blue), var(--cosmic-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.play-note {
  text-align: center;
  margin-bottom: 2rem;
  opacity: 0.7;
}

/* FOOTER */
.astro-footer {
  background: var(--void-dark);
  border-top: 1px solid rgba(108, 60, 224, 0.3);
  padding: 3rem 2rem;
  text-align: center;
}

.footer-links { margin-bottom: 1.5rem; }

.footer-links a {
  color: var(--cosmic-pink);
  text-decoration: none;
  margin: 0 1rem;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--star-blue); }

.footer-text { opacity: 0.5; font-size: 0.85rem; }

/* AGE POPUP */
.age-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.age-popup {
  background: linear-gradient(145deg, var(--void-dark), var(--deep-space));
  border: 2px solid var(--nebula-purple);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  max-width: 450px;
  width: 90%;
  box-shadow: 0 0 60px rgba(108, 60, 224, 0.4);
}

.age-popup h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--cosmic-pink);
}

.age-popup p { margin-bottom: 2rem; opacity: 0.8; }

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

.age-btn-yes {
  padding: 12px 36px;
  background: linear-gradient(135deg, var(--nebula-purple), var(--star-blue));
  color: #fff;
  border: none;
  border-radius: 50px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.3s;
}

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

.age-btn-no {
  padding: 12px 36px;
  background: transparent;
  color: var(--starlight);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.age-btn-no:hover { border-color: #ff4444; color: #ff4444; }

.age-blocked {
  display: none;
  text-align: center;
  padding: 2rem;
}

.age-blocked p { color: #ff4444; font-size: 1.2rem; }

/* MOBILE */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .astro-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 26, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.2rem;
    transform: translateY(-120%);
    transition: transform 0.3s;
    border-bottom: 1px solid rgba(108, 60, 224, 0.3);
  }

  .astro-nav.open { transform: translateY(0); }

  .astro-hero h1 { font-size: 2rem; }
  .astro-hero p { font-size: 1rem; }

  .features-grid { grid-template-columns: 1fr; }

  .notice-strip { flex-direction: column; align-items: center; gap: 1.5rem; }

  .game-frame-wrap iframe { height: 400px; }

  .content-page h1 { font-size: 1.8rem; }
  .play-wrap h1 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .astro-hero h1 { font-size: 1.5rem; }
  .game-frame-wrap iframe { height: 300px; }
  .astro-header { padding: 0 1rem; }
}