/* ==========================================================
   Hybrid Lab — site public
   Palette et typographie reprises de l'app (src/theme).
   Parti pris sombre assumé : c'est l'identité de l'app, qui
   est elle-même en `userInterfaceStyle: 'dark'`.
   ========================================================== */

:root {
  --ground: #0F1214;
  --surface: #1B1F22;
  --surface-2: #161A1D;
  --border: #252B2F;
  --border-strong: #333B40;
  --text: #EDEDED;
  --muted: #8A969B;
  --accent: #4AC5BB;
  --accent-soft: rgba(74, 197, 187, 0.12);

  --display: 'Anton', 'Arial Narrow', Impact, sans-serif;
  --body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--ground);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  padding: 0 22px 80px;
}

.wrap { max-width: 760px; margin: 0 auto; }

/* ---------- en-tête ---------- */

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
}

.wordmark { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.wordmark-bar { width: 18px; height: 4px; background: var(--accent); }
.wordmark-text {
  font-family: var(--display);
  font-size: 20px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
}
.wordmark-text b { color: var(--accent); font-weight: 400; }

nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 140ms ease;
}
nav a:hover, nav a[aria-current='page'] { color: var(--accent); }
nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- titres ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(34px, 6vw, 50px);
  line-height: 1.08;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 14px 0 0;
  text-wrap: balance;
}
h1 .hl { color: var(--accent); }

.rule { width: 44px; height: 4px; background: var(--accent); margin: 20px 0 26px; }

h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin: 40px 0 10px;
  text-wrap: balance;
}

main { padding-top: 46px; }

p { margin-bottom: 14px; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.maj {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 22px;
}

/* ---------- accueil ---------- */

.lede { color: var(--muted); font-size: 17px; max-width: 62ch; }
.lede strong { color: var(--text); font-weight: 500; }

.cartes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.carte {
  display: block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color 160ms ease;
}
.carte:hover { border-color: var(--accent); }

.carte h3 {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.carte p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------- bloc contact ---------- */

.contact {
  margin-top: 34px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 22px 24px;
}
.contact h2 { margin-top: 0; }
.contact .ligne {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.4px;
  margin-top: 8px;
}
.contact .ligne span { color: var(--muted); }

/* ---------- identité (mentions légales) ---------- */

.identite {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 22px;
  margin-top: 8px;
}

.champ {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.champ:last-child { border-bottom: none; }

.champ dt {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 3px;
}
.champ dd { font-size: 15px; }

@media (max-width: 560px) {
  .champ { grid-template-columns: 1fr; gap: 3px; }
}

/* ---------- pied ---------- */

footer.site {
  margin-top: 60px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
}
footer.site a { color: var(--muted); text-decoration: none; }
footer.site a:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; }
}