/* Palette from ART_BIBLE.md: player cyan, Null Choir violet, salvage amber. */
:root {
  --bg: #030714;
  --bg-2: #0a1230;
  --panel: rgba(17, 25, 67, 0.55);
  --line: rgba(140, 236, 255, 0.18);
  --text: #e6eef5;
  --muted: #93a4b8;
  --cyan: #35c7d0;
  --cyan-hi: #8cecff;
  --violet: #b454cf;
  --amber: #e6a93d;
  --font: "Rajdhani", "Avenir Next Condensed", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.125rem;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan-hi); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: 0.04em; margin: 0 0 1rem; }
h3 { font-size: 1.35rem; letter-spacing: 0.04em; margin: 1rem 0 0.5rem; }

/* Hero */
.hero { position: relative; isolation: isolate; background: var(--bg); min-height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0 0 0 30%; z-index: -1;
  background:
    linear-gradient(90deg, var(--bg) 0%, rgba(3, 7, 20, 0.6) 30%, rgba(3, 7, 20, 0) 70%),
    linear-gradient(0deg, var(--bg) 0%, transparent 30%),
    url("/img/hero.webp") left center / cover no-repeat;
}

.nav { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem clamp(1rem, 5vw, 4rem); }
.nav__brand { font-weight: 700; letter-spacing: 0.2em; color: var(--cyan-hi); }
.nav__links { display: flex; gap: 1.5rem; }
.nav__links a { color: var(--text); text-decoration: none; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.9rem; opacity: 0.8; }
.nav__links a:hover { opacity: 1; color: var(--cyan-hi); }

.hero__content { margin: auto 0; padding: 2rem clamp(1rem, 5vw, 4rem) 6rem; max-width: 46rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.85rem; color: var(--cyan); margin: 0; }
.title {
  font-size: clamp(3rem, 9vw, 6.5rem); line-height: 1; margin: 0.5rem 0; font-weight: 800; letter-spacing: 0.04em;
  background: linear-gradient(90deg, var(--cyan-hi), #fff 50%, #c88cff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 24px rgba(53, 199, 208, 0.35));
}
.tagline { text-transform: uppercase; letter-spacing: 0.3em; color: var(--cyan); margin: 0 0 1.5rem; }
.lede { color: var(--text); opacity: 0.9; font-size: 1.25rem; }
.platforms { color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; font-size: 0.85rem; }

.cta { display: flex; gap: 1rem; flex-wrap: wrap; margin: 2rem 0 1rem; }
.btn {
  display: inline-block; padding: 0.8rem 1.6rem; border: 1px solid var(--cyan); color: var(--text);
  text-decoration: none; text-transform: uppercase; letter-spacing: 0.15em; font-weight: 700;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background 150ms, color 150ms;
}
.btn:hover { background: rgba(53, 199, 208, 0.15); }
.btn--primary { background: var(--cyan); color: var(--bg); }
.btn--primary:hover { background: var(--cyan-hi); }
.btn--disabled { opacity: 0.6; cursor: default; }
.btn--disabled:hover { background: var(--cyan); }

/* Sections */
.section { padding: 5rem clamp(1rem, 5vw, 4rem); max-width: 80rem; margin: 0 auto; }

.about { display: grid; grid-template-columns: 1fr 1.3fr; gap: 3rem; align-items: center; }
.about__img, .pillar img, .gallery img { border: 1px solid var(--line); border-radius: 4px; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.pillar { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--accent); padding: 1rem 1rem 1.5rem; }
.pillar h3 { color: var(--accent); }
.pillar p { color: var(--muted); margin: 0; }
.pillar--cyan { --accent: var(--cyan); }
.pillar--violet { --accent: var(--violet); }
.pillar--amber { --accent: var(--amber); }

.feature-list { list-style: none; padding: 0; margin: 3rem 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(22rem, 1fr)); gap: 0.75rem 2rem; }
.feature-list li { padding-left: 1.5rem; position: relative; }
.feature-list li::before { content: "›"; position: absolute; left: 0; color: var(--cyan); font-weight: 700; }
.feature-list strong { color: var(--cyan-hi); }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery a { display: block; overflow: hidden; }
.gallery img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; transition: transform 200ms; }
.gallery a:hover img { transform: scale(1.03); }

.trailers { display: grid; gap: 2rem; }
.trailer { margin: 0; }
.trailer video { width: 100%; aspect-ratio: 16 / 9; background: #000; border: 1px solid var(--line); border-radius: 4px; display: block; }
.trailer figcaption { margin-top: 0.75rem; letter-spacing: 0.04em; }
.trailer figcaption span { color: var(--muted); margin-left: 0.5rem; }

.legal { max-width: 46rem; }
.legal h1 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: 0.04em; margin: 0 0 0.5rem; }
.legal h2 { margin-top: 2.5rem; color: var(--cyan-hi); }
.legal h3 { font-size: 1.15rem; margin-top: 1.5rem; }
.legal p { color: var(--text); opacity: 0.9; }
.legal__meta { color: var(--muted); }
.nav__brand { text-decoration: none; }
.footer__links a { color: var(--muted); }

.demo { text-align: center; max-width: 48rem; }
.demo .cta { justify-content: center; }
.demo p { color: var(--muted); }

.footer { border-top: 1px solid var(--line); text-align: center; padding: 2rem 1rem; color: var(--muted); font-size: 0.95rem; }
.footer p { margin: 0.25rem 0; }
.footer__small { font-size: 0.8rem; opacity: 0.8; }

.lightbox { border: 0; padding: 0; background: transparent; max-width: 95vw; max-height: 95vh; }
.lightbox::backdrop { background: rgba(3, 7, 20, 0.9); }
.lightbox img { max-height: 90vh; width: auto; cursor: zoom-out; }

@media (max-width: 900px) {
  .about, .pillars { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .nav__links { display: none; }
  .hero__bg { inset: 0; opacity: 0.5; }
}
@media (max-width: 560px) {
  .gallery { grid-template-columns: 1fr; }
}
