/* cachalot.game : les couleurs et les polices du jeu (cf. :root de cachalot3d.html). */
:root {
  --abyss: #02070c; --deep: #061620; --panel: rgba(255,255,255,.035); --line: rgba(255,255,255,.08);
  --ink: #dde8eb; --muted: #7f98a2; --sonar: #7af0da; --amber: #e8c27a;
  --f-title: 'Bodoni Moda', Georgia, serif; --f-text: 'IBM Plex Sans', system-ui, sans-serif; --f-mono: 'IBM Plex Mono', ui-monospace, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--abyss); }
body { margin: 0; color: var(--ink); font: 400 17px/1.6 var(--f-text);
  background: linear-gradient(#0b2a3a 0, #041019 520px, var(--abyss) 1100px) no-repeat, var(--abyss); }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
h1, h2 { font-family: var(--f-title); font-style: italic; font-weight: 400; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(44px, 8vw, 92px); }
h2 { font-size: clamp(28px, 4vw, 40px); margin: 64px 0 20px; }
h2 a { text-decoration: none; }
h2 .mono { font-size: 13px; vertical-align: middle; margin-left: 10px; }
.mono, .kicker, .note, dt, .crumbs { font-family: var(--f-mono); font-weight: 500; }
.kicker { color: var(--sonar); font-size: 12.5px; letter-spacing: .22em; text-transform: uppercase; margin: 0 0 14px; font-style: normal; }
h2.kicker { font-family: var(--f-mono); margin: 40px 0 12px; }
.note { color: var(--muted); font-size: 12.5px; letter-spacing: .04em; }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: #c9d9de; max-width: 640px; margin: 20px 0 28px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px 80px; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; padding: 12px 20px;
  background: rgba(2,7,12,.72); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font: italic 400 26px/1 var(--f-title); text-decoration: none; margin-right: auto; }
.brand img { border-radius: 8px; }
.langs { display: flex; gap: 4px; font: 500 12px var(--f-mono); letter-spacing: .1em; }
.langs a, .langs span { padding: 6px 8px; border-radius: 8px; text-decoration: none; color: var(--muted); }
.langs span { color: var(--ink); background: var(--panel); }
.langs a:hover { color: var(--ink); }

/* Boutons */
.btn { display: inline-block; padding: 13px 26px; border-radius: 999px; background: var(--sonar); color: #02221d;
  font: 500 16px var(--f-text); text-decoration: none; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(122,240,218,.25); }
.btn.small { padding: 8px 16px; font-size: 14px; }

/* Accueil */
.hero { min-height: min(78vh, 760px); display: flex; flex-direction: column; justify-content: flex-end; padding: 120px 20px 56px;
  max-width: none; background: linear-gradient(to top, var(--abyss) 4%, rgba(2,7,12,.35) 45%, transparent 70%), url(/img/hero.svg) center top / cover no-repeat; }
.hero > * { width: 100%; max-width: 1080px; margin-left: auto; margin-right: auto; }
.hero h1 { text-shadow: 0 6px 40px rgba(0,0,0,.6); }
.hero .note, .play .note { display: block; margin-top: 12px; }
.zones, .oceans { display: grid; gap: 12px; }
.zones { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.oceans { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.zone, .ocean { display: flex; flex-direction: column; gap: 6px; padding: 22px; border-radius: 16px; border: 1px solid var(--line);
  text-decoration: none; background: var(--panel); transition: border-color .15s, transform .15s; }
.zone:hover, .ocean:hover, .card:hover { border-color: rgba(122,240,218,.45); transform: translateY(-2px); }
.zone strong, .ocean strong { font: italic 400 28px/1.1 var(--f-title); }
.zone span:last-child, .ocean span { color: var(--muted); font-size: 14.5px; }
.zone .mono, .ocean .mono { color: var(--sonar); font-size: 12px; letter-spacing: .1em; }
.z-lum { background: linear-gradient(160deg, rgba(90,160,190,.28), var(--panel)); }
.z-crep { background: linear-gradient(160deg, rgba(40,100,130,.25), var(--panel)); }
.z-nuit { background: linear-gradient(160deg, rgba(10,40,60,.4), var(--panel)); }
.z-fond { background: linear-gradient(160deg, rgba(122,240,218,.07), var(--panel)); }
.trailer { width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--line); background: #000; }

/* Grilles d'espèces */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.card { display: flex; flex-direction: column; border-radius: 14px; overflow: hidden; border: 1px solid var(--line);
  background: var(--deep); text-decoration: none; transition: border-color .15s, transform .15s; }
.card img { aspect-ratio: 1200 / 630; object-fit: cover; }
.card .name { padding: 10px 12px 0; font-weight: 500; line-height: 1.3; }
.card .sci { padding: 2px 12px 12px; color: var(--muted); font-size: 13.5px; font-style: italic; }

/* Fiche */
.fiche { max-width: 820px; }
.crumbs { color: var(--muted); font-size: 12px; letter-spacing: .06em; padding: 24px 0 18px; }
.crumbs a { text-decoration: none; } .crumbs a:hover { color: var(--ink); }
.portrait { width: 100%; border-radius: 16px; border: 1px solid var(--line); margin-bottom: 28px; }
.fiche h1 { font-size: clamp(42px, 7vw, 72px); }
.sci { font-style: italic; color: var(--muted); margin: 8px 0 18px; font-size: 18px; }
.badges { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 10px; }
.badge { font: 500 12px var(--f-mono); padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: #4c626b; text-decoration: none; }
.badge.on { color: var(--sonar); border-color: rgba(122,240,218,.5); background: rgba(122,240,218,.08); }
.badges .note { margin-left: 6px; }
.range { color: #b9cbd1; margin: 0 0 24px; }
.specs { display: grid; grid-template-columns: 1fr 1fr; margin: 24px 0 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.specs div { padding: 14px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.specs div:nth-child(odd) { border-right: 1px solid var(--line); }
.specs div:nth-last-child(-n+2) { border-bottom: 0; }
dt { color: var(--muted); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 4px; }
dd { margin: 0; }
.facts { padding: 0; margin: 0; list-style: none; }
.facts li { position: relative; padding: 0 0 12px 22px; }
.facts li::before { content: ''; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--sonar); }
.whale { font: italic 400 22px/1.4 var(--f-title); color: #e9f1f3; margin: 0; }
.sources { padding-left: 22px; color: var(--muted); font-size: 15px; }
.sources a { color: #b9cbd1; text-decoration-color: rgba(122,240,218,.4); text-underline-offset: 3px; }
.play { display: flex; gap: 20px; align-items: flex-start; margin: 48px 0 16px; padding: 26px; border-radius: 18px;
  border: 1px solid rgba(122,240,218,.3); background: radial-gradient(ellipse at 0 0, rgba(122,240,218,.1), transparent 60%), var(--deep); }
.play img { border-radius: 14px; flex: none; }
.play h2 { margin: 0 0 8px; font-size: 28px; }
.play p { margin: 0 0 16px; color: #c9d9de; }
.pager { display: flex; justify-content: space-between; gap: 12px; margin: 28px 0 0; font-size: 15px; }
.pager a { color: var(--muted); text-decoration: none; } .pager a:hover { color: var(--ink); }

/* Pied de page */
.foot { border-top: 1px solid var(--line); padding: 32px 20px 48px; color: var(--muted); font-size: 14px; text-align: center; }
.foot p { max-width: 760px; margin: 0 auto 10px; }
.foot .mono { font-size: 11.5px; }

/* Racine et 404 */
.root .hero { min-height: 100vh; justify-content: center; align-items: center; text-align: center; gap: 22px; background-position: center; }
.root .hero > * { width: auto; }
.root .hero img { border-radius: 22px; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .top { gap: 8px; padding: 10px 16px; }
  .top .btn.small { padding: 7px 12px; font-size: 13px; white-space: nowrap; }
  .langs a, .langs span { padding: 6px 5px; }
  .brand { font-size: 22px; }
  .hero { background-size: auto 66%; background-position: 64% 0; min-height: 84vh; }
  .wrap { padding: 0 16px 64px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .card .name { font-size: 14.5px; }
  .specs { grid-template-columns: 1fr; }
  .specs div:nth-child(odd) { border-right: 0; }
  .specs div:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .play { flex-direction: column; padding: 20px; }
}