/* nous.games — the NOUS Control Center's interface: a galaxy behind glass panels, mono telemetry, the cream-gold NOUS
   star and the departments' own colours. */
:root {
  --void: #04050b;
  --glass: rgba(10, 13, 27, 0.74);
  --glass-2: rgba(16, 20, 40, 0.86);
  --glass-hi: rgba(28, 34, 64, 0.72);
  --hair: rgba(166, 176, 232, 0.13);
  --hair-2: rgba(166, 176, 232, 0.26);
  --ink: #e8ebf8;
  --ink-2: #b0b6d6;
  --ink-3: #767ea6;
  --nous: #ffe9c2;
  --gold: #ffd98c;
  --ok: #7ef0b4;
  --nous-rim-rgb: 255, 200, 140;
  --nous-glow-rgb: 255, 220, 170;
  --hue: #ffe9c2;
  --font-display: "Syne", "IBM Plex Sans", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --gutter: clamp(16px, 3.4vw, 36px);
  --radius: 14px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--void); -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; background: var(--void); color: var(--ink);
  font: 400 16px/1.6 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: var(--gold); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--nous); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 8px; }
::selection { background: rgba(255, 217, 140, 0.32); color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 50; padding: 10px 14px; border-radius: 10px; background: var(--glass-2); color: var(--ink); }
.skip:focus { top: 12px; }

/* ---------- the galaxy and what floats on it ---------- */
#galaxy { position: fixed; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.no-webgl #galaxy { display: none; }
.no-webgl body {
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 233, 194, 0.55) 0, rgba(255, 233, 194, 0.12) 3%, transparent 9%),
    radial-gradient(ellipse 70% 32% at 50% 42%, rgba(124, 134, 255, 0.22), transparent 70%),
    radial-gradient(ellipse at 50% 50%, rgba(108, 120, 255, 0.1), transparent 70%),
    var(--void);
  background-attachment: fixed;
}
#galaxy-labels { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.g-label { position: absolute; left: 0; top: 0; text-align: center; white-space: nowrap; opacity: 0; will-change: transform, opacity; }
.g-label b { display: block; font: 600 11px/1.3 var(--font-mono); letter-spacing: 0.16em; color: var(--hue); text-shadow: 0 0 10px rgba(4, 5, 11, 0.9); }
.g-label span { display: block; font: 500 10px/1.3 var(--font-mono); letter-spacing: 0.12em; color: var(--ink-3); text-transform: uppercase; }
.g-label.is-nous b { font-size: 13px; letter-spacing: 0.32em; color: var(--nous); }
.g-label.is-active b { font-size: 12.5px; text-shadow: 0 0 14px var(--hue); }
.vignette { position: fixed; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%); }
.veil { position: fixed; inset: 0; z-index: 1; pointer-events: none; background: rgba(4, 5, 11, 0.5); }

/* ---------- top bar: brand, badge, buttons, telemetry ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px var(--gutter) 26px;
  background: linear-gradient(to bottom, rgba(4, 5, 11, 0.9), rgba(4, 5, 11, 0));
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; text-decoration: none; }
.brand-mark { width: 22px; height: 22px; border-radius: 50%; flex: none;
  background: radial-gradient(circle, #fff 0 18%, var(--nous) 30%, rgba(var(--nous-rim-rgb), 0.25) 58%, transparent 72%);
  box-shadow: 0 0 18px rgba(var(--nous-glow-rgb), 0.55); }
.wordmark { font: 800 17px/1 var(--font-display); letter-spacing: 0.32em; color: var(--nous); }
.badge { font: 600 10px/1 var(--font-mono); letter-spacing: 0.14em; color: var(--gold); padding: 5px 8px; border-radius: 999px;
  border: 1px dashed rgba(255, 217, 140, 0.55); background: rgba(255, 217, 140, 0.07); white-space: nowrap; }
.tb-nav { display: flex; align-items: center; gap: 6px; }
.tb-btn {
  font: 600 13px/1 var(--font-body); color: var(--ink); text-decoration: none; white-space: nowrap;
  padding: 9px 13px; border-radius: 10px; background: var(--glass); border: 1px solid var(--hair-2);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: border-color 0.2s ease, color 0.2s ease;
}
.tb-btn:hover, .tb-btn[aria-current="page"] { color: var(--nous); border-color: rgba(255, 217, 140, 0.55); }
.tb-btn.lang { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; }

.chips { position: fixed; top: 58px; left: var(--gutter); z-index: 19; display: flex; gap: 6px; flex-wrap: wrap; pointer-events: none; }
.chip {
  display: inline-flex; align-items: baseline; gap: 6px; padding: 6px 10px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--hair); font: 600 12px/1 var(--font-mono); color: var(--ink);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); white-space: nowrap;
}
.chip small { font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.08em; color: var(--ink-3); text-transform: uppercase; }
.chip.gold { color: var(--gold); }
.chip .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); align-self: center; box-shadow: 0 0 10px var(--ok);
  animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; box-shadow: 0 0 2px var(--ok); } }

/* ---------- the rail: one round button per section, like the Control Center's control column ---------- */
.rail { position: fixed; right: var(--gutter); top: 50%; z-index: 18; transform: translateY(-50%); display: flex; flex-direction: column; gap: 8px; }
.rail a {
  position: relative; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--glass); border: 1px solid var(--hair-2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.rail a::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--hue); opacity: 0.55; transition: transform 0.25s ease, opacity 0.25s ease; }
.rail a span {
  position: absolute; right: 44px; top: 50%; transform: translateY(-50%); white-space: nowrap; pointer-events: none;
  font: 600 10.5px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2);
  padding: 6px 8px; border-radius: 8px; background: var(--glass-2); border: 1px solid var(--hair); opacity: 0; transition: opacity 0.2s ease;
}
.rail a:hover span, .rail a:focus-visible span { opacity: 1; }
.rail a[aria-current] { border-color: var(--hue); box-shadow: 0 0 16px color-mix(in srgb, var(--hue) 45%, transparent); }
.rail a[aria-current]::before { opacity: 1; transform: scale(1.35); box-shadow: 0 0 8px var(--hue); }

/* ---------- the command line and the feed card at the bottom ---------- */
.cmd {
  position: fixed; left: 50%; bottom: 14px; z-index: 20; transform: translateX(-50%);
  width: min(860px, calc(100% - 2 * var(--gutter))); display: flex; align-items: center; gap: 12px;
  padding: 8px 8px 8px 18px; border-radius: var(--radius); background: var(--glass-2); border: 1px solid var(--hair-2);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.cmd-prompt { font: 700 13px/1 var(--font-mono); letter-spacing: 0.2em; color: var(--nous); white-space: nowrap; }
.cmd-text { flex: 1; min-width: 0; font: 400 14.5px/1.4 var(--font-body); color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cmd-text::after { content: ""; display: inline-block; width: 7px; height: 1.05em; margin-left: 2px; vertical-align: -0.18em; background: var(--nous); animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.cmd-send {
  flex: none; font: 600 14px/1 var(--font-body); color: #1b1406; background: var(--nous); text-decoration: none;
  padding: 11px 16px; border-radius: 10px; transition: box-shadow 0.2s ease;
}
.cmd-send:hover { color: #1b1406; box-shadow: 0 0 22px rgba(var(--nous-glow-rgb), 0.5); }

.feed {
  position: fixed; left: var(--gutter); bottom: 84px; z-index: 18; width: 360px; padding: 14px 16px 12px;
  border-radius: var(--radius); background: var(--glass); border: 1px solid var(--hair);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.feed::before { content: ""; position: absolute; left: 14px; right: 14px; top: -1px; height: 1px; background: linear-gradient(90deg, transparent, var(--hue), transparent); opacity: 0.8; }
.feed-head { display: flex; gap: 6px; align-items: center; font: 600 10.5px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--ink-3); text-transform: uppercase; }
.feed-head b { color: var(--hue); font-weight: 600; }
.feed-line { margin: 9px 0 8px; font: 600 15px/1.35 var(--font-body); color: var(--ink); }
.feed-meta { display: flex; gap: 10px; font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.08em; color: var(--ink-3); text-transform: uppercase; }
.feed-meta b { color: var(--nous); font-weight: 600; }
.feed.swap .feed-line, .feed.swap .feed-head b { animation: swap 0.6s ease-out; }
@keyframes swap { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- the stops: one screen per shot ---------- */
main { position: relative; z-index: 5; }
.stop { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 120px calc(var(--gutter) + 60px) 120px var(--gutter); }
.stop[data-side="left"] { justify-content: flex-start; }
.stop[data-side="right"] { justify-content: flex-end; }
.stop[data-side="center"] { justify-content: center; }

.panel {
  position: relative; width: min(470px, 100%); padding: 26px 28px 24px; border-radius: 16px;
  background: var(--glass); border: 1px solid var(--hair); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px) saturate(1.15); -webkit-backdrop-filter: blur(16px) saturate(1.15);
}
.panel::before { content: ""; position: absolute; left: 18px; right: 18px; top: -1px; height: 1px; background: linear-gradient(90deg, transparent, var(--hue), transparent); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }
.eyebrow { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font: 600 11px/1 var(--font-mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--hue); box-shadow: 0 0 10px var(--hue); }
.panel h2 { margin: 0 0 10px; font: 700 clamp(26px, 3.2vw, 36px)/1.12 var(--font-display); color: var(--ink); }
.panel p { margin: 0; color: var(--ink-2); }
.roles { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 0; padding: 0; list-style: none; }
.roles li {
  font: 500 11.5px/1 var(--font-mono); letter-spacing: 0.04em; color: var(--ink); padding: 7px 9px; border-radius: 8px;
  border: 1px solid var(--hair-2); border-color: color-mix(in srgb, var(--hue) 40%, transparent);
  background: color-mix(in srgb, var(--hue) 9%, transparent);
}
.panel .num { position: absolute; right: 22px; top: 22px; font: 600 11px/1 var(--font-mono); color: var(--ink-3); letter-spacing: 0.12em; }

/* department colours: the Control Center's */
.d-archaeology { --hue: #f0c35c; }
.d-design { --hue: #a48bff; }
.d-art { --hue: #ff85b3; }
.d-audio { --hue: #e28bff; }
.d-engineering { --hue: #5ea0ff; }
.d-qa { --hue: #39d9b6; }
.d-data { --hue: #b6e35c; }
.d-growth { --hue: #6fe0ff; }
.d-nous { --hue: #ffe9c2; }

/* the hero: the title under the galaxy */
.hero { align-items: flex-end; padding-bottom: clamp(110px, 16vh, 170px); }
.hero-inner { text-align: center; max-width: 720px; }
.kicker { margin: 0 0 14px; font: 600 12px/1 var(--font-mono); letter-spacing: 0.32em; color: var(--ink-2); text-transform: uppercase; }
.title {
  margin: 0; font: 800 clamp(56px, 12vw, 132px)/1 var(--font-display); letter-spacing: 0.32em; padding-left: 0.32em;
  color: var(--nous); text-shadow: 0 0 0.25em rgba(var(--nous-glow-rgb), 0.35), 0 2px 30px rgba(4, 5, 11, 0.6);
}
.tagline { margin: 18px 0 8px; font: 700 clamp(22px, 3vw, 32px)/1.2 var(--font-display); color: var(--ink); }
.lede { margin: 0 auto 26px; max-width: 46ch; color: var(--ink-2); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 10px;
  font: 600 14.5px/1 var(--font-body); text-decoration: none; transition: box-shadow 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.btn-primary { background: var(--nous); color: #1b1406; box-shadow: 0 0 24px rgba(var(--nous-glow-rgb), 0.3); }
.btn-primary:hover { color: #1b1406; box-shadow: 0 0 36px rgba(var(--nous-glow-rgb), 0.55); }
.btn-ghost { background: var(--glass); color: var(--ink); border: 1px solid var(--hair-2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-ghost:hover { color: var(--nous); border-color: rgba(255, 217, 140, 0.55); }
.hero-load { opacity: 0; animation: rise 1s ease-out forwards; }
.hero-load:nth-child(1) { animation-delay: 0.5s; }
.hero-load:nth-child(2) { animation-delay: 0.8s; }
.hero-load:nth-child(3) { animation-delay: 1.1s; }
.hero-load:nth-child(4) { animation-delay: 1.3s; }
.hero-load:nth-child(5) { animation-delay: 1.5s; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.final .panel { width: min(560px, 100%); text-align: center; }
.final .eyebrow { justify-content: center; }
.final .actions { margin-top: 22px; }

/* ---------- document pages: privacy, support, 404 ---------- */
.doc {
  position: relative; z-index: 5; max-width: 820px; margin: 96px auto 60px; padding: clamp(22px, 4.5vw, 46px);
  border-radius: 18px; background: var(--glass); border: 1px solid var(--hair);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}
.doc h1 { margin: 0 0 10px; font: 800 clamp(30px, 5.5vw, 48px)/1.08 var(--font-display); color: var(--ink); }
.doc .meta { margin: 0 0 30px; font: 500 12.5px/1.5 var(--font-mono); color: var(--ink-3); letter-spacing: 0.06em; text-transform: uppercase; }
.doc h2 { margin: 2.2em 0 0.6em; font: 700 20px/1.3 var(--font-display); color: var(--nous); scroll-margin-top: 90px; }
.doc h3 { margin: 1.5em 0 0.4em; font: 600 16px/1.4 var(--font-body); color: var(--ink); }
.doc p, .doc li { color: var(--ink-2); }
.doc ul { padding-left: 1.2em; }
.doc li { margin: 0.35em 0; }
.doc li::marker { color: var(--ink-3); }
.doc strong { color: var(--ink); font-weight: 600; }
.intro { font-size: 17.5px; }
.toc { margin: 0 0 8px; padding: 16px 20px; border-radius: 12px; border: 1px solid var(--hair); background: rgba(4, 5, 11, 0.35); }
.toc ol { margin: 0; padding-left: 1.3em; columns: 2; column-gap: 28px; }
.toc li { margin: 0.2em 0; break-inside: avoid; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--nous); }
.providers { list-style: none; padding: 0; margin: 1em 0; display: grid; gap: 8px; }
.providers li { margin: 0; padding: 13px 16px; border-radius: 12px; border: 1px solid var(--hair); background: rgba(4, 5, 11, 0.35); }
.providers b { display: block; color: var(--ink); font-weight: 600; }
.providers span { display: block; font-size: 15px; }
.card {
  margin: 8px 0 12px; padding: clamp(18px, 3.5vw, 26px); border-radius: 14px;
  border: 1px solid rgba(255, 217, 140, 0.3); background: linear-gradient(135deg, rgba(255, 217, 140, 0.09), rgba(4, 5, 11, 0.35));
}
.card .label { margin: 0 0 8px; font: 600 11px/1 var(--font-mono); letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3); }
.card .mail { font: 700 clamp(20px, 3.4vw, 28px)/1.2 var(--font-display); color: var(--nous); text-decoration: none; word-break: break-all; }
.card .note { margin: 8px 0 0; font-size: 15px; }
details { border-bottom: 1px solid var(--hair); }
details:first-of-type { border-top: 1px solid var(--hair); }
summary { cursor: pointer; list-style: none; padding: 15px 32px 15px 0; position: relative; font: 600 16px/1.45 var(--font-body); color: var(--ink); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font: 400 22px/1 var(--font-mono); color: var(--gold); transition: transform 0.2s ease; }
details[open] summary::after { transform: rotate(45deg); }
details > div { padding: 0 0 14px; }
details > div p { margin: 0 0 10px; }

.lost { position: relative; z-index: 5; min-height: 100vh; display: grid; place-items: center; padding: 96px var(--gutter); }
.lost .panel { text-align: center; width: min(460px, 100%); }
.lost .code { margin: 0 0 6px; font: 800 clamp(64px, 14vw, 112px)/1 var(--font-display); color: var(--nous); letter-spacing: 0.08em;
  text-shadow: 0 0 0.25em rgba(var(--nous-glow-rgb), 0.35); }
.lost .actions { margin-top: 22px; }

/* ---------- footer ---------- */
.site-footer {
  position: relative; z-index: 5; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px;
  padding: 24px var(--gutter) 96px; border-top: 1px solid var(--hair); background: rgba(4, 5, 11, 0.82);
  font: 500 12.5px/1.5 var(--font-mono); color: var(--ink-3); letter-spacing: 0.03em;
}
.doc-page .site-footer { padding-bottom: 28px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--nous); }

/* the effect lab (?vfx=lab): only the galaxy */
.vfx-lab main, .vfx-lab .feed, .vfx-lab .cmd, .vfx-lab .chips, .vfx-lab .rail, .vfx-lab .site-footer, .vfx-lab #galaxy-labels { visibility: hidden; }

/* ---------- smaller screens ---------- */
@media (max-width: 1100px) {
  .feed { display: none; }
}
@media (max-width: 900px) {
  .tb-btn.wide { display: none; }
}
@media (max-width: 760px) {
  .topbar { padding-bottom: 18px; }
  .badge { display: none; }
  .tb-btn { padding: 8px 10px; font-size: 12.5px; }
  .chips { top: 54px; }
  .chip.opt { display: none; }
  .rail { display: none; }
  .stop { align-items: flex-end; padding: 110px var(--gutter) 96px; }
  .stop[data-side] { justify-content: center; }
  .hero { padding-bottom: 104px; }
  .panel { padding: 20px 20px 18px; }
  .panel .num { right: 18px; top: 18px; }
  .cmd { bottom: 10px; padding-left: 14px; gap: 10px; }
  .cmd-prompt { display: none; }
  .cmd-text { font-size: 13.5px; }
  .cmd-send { padding: 10px 13px; font-size: 13.5px; }
  .toc ol { columns: 1; }
  .doc { margin-top: 76px; border-radius: 14px; }
}
@media (max-width: 380px) {
  .wordmark { font-size: 15px; letter-spacing: 0.26em; }
  .tb-btn { padding: 8px 8px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}