/* Cosmic Empire — site (dark, like the game's holograms). */
@font-face {
  font-family: "Orbitron";
  src: url("fonts/orbitron.woff2") format("woff2");
  font-weight: 400 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #05070d;
  --panel: #0b1220;
  --panel-2: #0f1a2e;
  --line: #1c2d4a;
  --text: #e6ecf7;
  --dim: #9aa8c0;
  --accent: #4fd2ff;
  --gold: #ffc23d;
  --radius: 14px;
  --wide: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:hover { color: #9ae6ff; }

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 16px; }

h1, h2, h3, .brand, .btn { font-family: "Orbitron", system-ui, sans-serif; letter-spacing: .02em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin: 0 0 12px; line-height: 1.2; }
h3 { font-size: 1.05rem; margin: 0 0 6px; color: var(--accent); }
.lead { color: var(--dim); max-width: 720px; margin: 0 0 32px; }

/* Top bar */
.top {
  position: absolute; inset: 0 0 auto 0; z-index: 3;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 16px;
  max-width: var(--wide); margin: 0 auto;
}
.brand { color: var(--text); text-decoration: none; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.top nav { display: flex; gap: 16px; font-size: .95rem; }
.top nav a { color: var(--text); text-decoration: none; opacity: .85; }
.top nav a:hover { opacity: 1; color: var(--accent); }
@media (max-width: 640px) { .top nav .opt { display: none; } }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  min-height: min(88vh, 760px);
  display: flex; align-items: center;
  background: #02030a;
}
.hero picture, .hero picture img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% center;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(2,3,10,.92) 0%, rgba(2,3,10,.7) 38%, rgba(2,3,10,0) 70%),
    linear-gradient(0deg, var(--bg) 0%, rgba(5,7,13,0) 30%);
}
.hero .wrap { position: relative; z-index: 2; width: 100%; padding-top: 90px; padding-bottom: 60px; }
.hero h1 { margin: 0; line-height: 1; }
.hero h1 img { width: min(520px, 90%); }
.tagline {
  font-family: "Orbitron", sans-serif; color: var(--gold); text-transform: uppercase;
  letter-spacing: .12em; font-size: clamp(.85rem, 2vw, 1.05rem); margin: 18px 0 14px;
}
.pitch { max-width: 560px; font-size: 1.12rem; margin: 0 0 28px; }
@media (max-width: 760px) {
  .hero::after { background: linear-gradient(0deg, rgba(2,3,10,.95) 15%, rgba(2,3,10,.55) 60%, rgba(2,3,10,.3) 100%); }
  .hero { align-items: flex-end; }
}

.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; text-decoration: none;
  font-weight: 700; font-size: .95rem;
  border: 1px solid var(--accent); color: var(--text); background: rgba(79,210,255,.08);
}
.btn:hover { background: rgba(79,210,255,.18); color: var(--text); }
.btn.primary { background: var(--accent); color: #02101a; border-color: var(--accent); }
.btn.primary:hover { background: #8ce3ff; color: #02101a; }
.small { color: var(--dim); font-size: .9rem; margin-top: 14px; }

/* Sections */
section { padding: 72px 0; }
section.alt { background: linear-gradient(180deg, var(--bg), var(--panel) 20%, var(--panel) 80%, var(--bg)); }

/* Video */
.video {
  position: relative; aspect-ratio: 16 / 9; width: 100%;
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #000;
}
.video button {
  all: unset; cursor: pointer; position: absolute; inset: 0; display: block;
}
.video button img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: opacity .2s; }
.video button:hover img, .video button:focus-visible img { opacity: 1; }
.video button:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 92px; height: 92px; border-radius: 50%;
  background: rgba(2,16,26,.7); border: 2px solid var(--accent);
  display: grid; place-items: center;
}
.play::before {
  content: ""; margin-left: 8px;
  border-style: solid; border-width: 18px 0 18px 30px;
  border-color: transparent transparent transparent var(--accent);
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-note { color: var(--dim); font-size: .85rem; margin-top: 10px; }

/* Features */
.features { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.feature {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.feature img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.feature div { padding: 18px 20px 22px; }
.feature p { margin: 0; color: var(--dim); }

/* Multiplayer, campaign */
.split { display: grid; gap: 40px; grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }
.split img { border-radius: var(--radius); border: 1px solid var(--line); }
ul.ticks { list-style: none; padding: 0; margin: 0; }
ul.ticks li { padding-left: 28px; position: relative; margin: 8px 0; }
ul.ticks li::before { content: "◆"; position: absolute; left: 4px; color: var(--accent); font-size: .8rem; top: .25em; }

/* Facts */
.facts { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin: 0; }
.facts div { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.facts dt { color: var(--dim); font-size: .85rem; }
.facts dd { margin: 2px 0 0; font-weight: 600; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--dim); margin: 8px 0 0; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--dim); font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
footer a { color: var(--dim); }

/* Plain pages (privacy) */
.page { max-width: 780px; margin: 0 auto; padding: 96px 16px 64px; }
.page h1 { font-size: clamp(1.5rem, 4vw, 2rem); margin: 0 0 4px; }
.page h2 { font-size: 1.2rem; margin: 32px 0 8px; }
.page .meta, .page .lang { color: var(--dim); }
.page hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }