/* FUMEECO — feuille de style complémentaire au Tailwind (Play CDN).
   Substrat papier, révélations au scroll, tampons, diagrammes. */

:root {
  --fumeeco-ink: #1B1B1B;
  --fumeeco-ground: #F5EFE0;
  --fumeeco-brick: #B4530A;
  --fumeeco-ember: #F0A500;
  --fumeeco-line: #D6C8AD;
}

/* ---------- Substrat : papier de calepinage (tex.paper) ---------- */
body {
  background-color: var(--fumeeco-ground);
  background-image:
    radial-gradient(rgba(27, 27, 27, 0.035) 1px, transparent 1px),
    radial-gradient(rgba(27, 27, 27, 0.022) 1px, transparent 1px);
  background-size: 22px 22px, 7px 7px;
  background-position: 0 0, 11px 13px;
  -webkit-font-smoothing: antialiased;
}

.bg-ink {
  background-color: var(--fumeeco-ink);
  background-image:
    radial-gradient(rgba(245, 239, 224, 0.04) 1px, transparent 1px);
  background-size: 9px 9px;
}

.paper-card {
  background-color: #FBF7EE;
  border: 1px solid var(--fumeeco-line);
}

/* ---------- Type ---------- */
.font-display { font-family: "Zilla Slab", Georgia, serif; }

.eyebrow {
  font-family: Lato, system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fumeeco-brick);
}

.tnum { font-variant-numeric: tabular-nums; }

.rule-title { border-bottom: 1px solid var(--fumeeco-line); }

/* ---------- Tampon (gfx.stamp) : marque de conformité ---------- */
.stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  padding: 0.2rem 0.5rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: rotate(-1.2deg);
  opacity: 0.9;
}

.stamp-ink { color: var(--fumeeco-ink); }
.stamp-brick { color: var(--fumeeco-brick); }

/* ---------- Grille de calepinage (fond technique) ---------- */
.grid-paper {
  background-image:
    linear-gradient(to right, rgba(27, 27, 27, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 27, 27, 0.055) 1px, transparent 1px);
  background-size: 28px 28px;
}

.grid-paper-dark {
  background-image:
    linear-gradient(to right, rgba(245, 239, 224, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245, 239, 224, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* ---------- Révélation au scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms cubic-bezier(.2, .7, .2, 1), transform 520ms cubic-bezier(.2, .7, .2, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Focus ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--fumeeco-brick);
  outline-offset: 2px;
}

::selection { background: var(--fumeeco-ember); color: var(--fumeeco-ink); }

/* ---------- Liens ---------- */
.link-quiet {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 150ms ease-out, border-color 150ms ease-out;
}
.link-quiet:hover { color: var(--fumeeco-brick); border-bottom-color: currentColor; }

/* ---------- Champs de formulaire ---------- */
.field {
  width: 100%;
  border: 1px solid var(--fumeeco-line);
  border-radius: 8px;
  background: #FBF7EE;
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  color: var(--fumeeco-ink);
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}
.field:focus {
  border-color: var(--fumeeco-brick);
  box-shadow: 0 0 0 3px rgba(180, 83, 10, 0.12);
  outline: none;
}
.field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7A6A55;
  margin-bottom: 0.35rem;
}

/* ---------- Accords ---------- */
.acc-panel {
  overflow: hidden;
  height: 0;
  transition: height 200ms ease-out;
}
.acc-icon { transition: transform 200ms ease-out; }
.acc-trigger[aria-expanded="true"] .acc-icon { transform: rotate(45deg); }

/* ---------- Menu mobile ---------- */
#menu-mobile {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease-out;
}
#menu-mobile.is-open { max-height: 80vh; overflow-y: auto; }

/* ---------- Survol : ombre + 2 px (ui.flat-2) ---------- */
.lift { transition: transform 150ms ease-out, box-shadow 150ms ease-out; }
.lift:hover { transform: translateY(-2px); box-shadow: 0 1px 3px rgb(0 0 0 / 0.06), 0 12px 32px rgb(0 0 0 / 0.10); }

/* ---------- Accessibilité : mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .lift, .acc-panel, .acc-icon, #menu-mobile { transition: none !important; }
  .lift:hover { transform: none; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}