/* ML-Driven Asteroid Ships — GitHub Pages (Neuro Gaming Lab style) */

:root {
  --bg: #0a0b0d;
  --surface: #0f1115;
  --border: #1a2332;
  --text: #e0e6ed;
  --text-muted: #8b9cad;
  --accent: #00e676;
  --accent-dim: #00a857;
  --glow: rgba(0, 230, 118, 0.25);
  --pill-bg: rgba(0, 230, 118, 0.08);
  --font-display: "Orbitron", sans-serif;
  --font-mono: "Share Tech Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Subtle CRT / retro overlay */
.scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Hero */
.hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  position: relative;
}

.brand {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  margin: 0 0 0.5rem;
  color: var(--text);
  text-shadow: 0 0 30px var(--glow);
}

.tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.tagline strong {
  color: var(--accent);
}

.sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 32ch;
  margin: 0 auto 1.5rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.pill {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
  background: var(--pill-bg);
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  border-radius: 2rem;
}

/* Main content */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.intro {
  margin-bottom: 2rem;
}

.intro p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.intro .closing {
  margin-top: 1.25rem;
  color: var(--text);
}

.intro strong {
  color: var(--accent);
}

/* CTA buttons */
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 0.65rem 1.25rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn-play {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
}

.btn-play:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 20px var(--glow);
}

.btn-gh {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
}

.btn-gh:hover {
  background: var(--pill-bg);
  box-shadow: 0 0 15px var(--glow);
}

/* Features list */
.features {
  margin-bottom: 2.5rem;
}

.features h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.features ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.features li {
  margin-bottom: 0.5rem;
}

.features strong {
  color: var(--text);
}

/* Screenshots */
.screenshots h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gallery img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Audio section */
.audio-section {
  margin-bottom: 2.5rem;
}

.audio-section h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

.audio-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.audio-player {
  display: block;
  width: 100%;
  max-width: 480px;
  margin-top: 0.5rem;
}

.audio-link {
  color: var(--accent);
  font-size: 0.9rem;
}

/* Footer meta */
.footer-meta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-meta p {
  margin: 0.25rem 0;
}

.footer-meta a {
  color: var(--accent);
  text-decoration: none;
}

.footer-meta a:hover {
  text-decoration: underline;
}

.site-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
}