/* Amber Arts — feuille du site.
   Les couleurs, espacements, rayons et ombres viennent tous de tokens.css :
   aucune valeur brute ici, sinon le design system cesse d'être la référence.
   La maquette porte ses styles en ligne ; ils sont regroupés ici en classes
   pour que le balisage reste lisible et que le CSS soit mis en cache. */

/* ── Grille d'ensemble ────────────────────────────────────────────────────
   Trois zones nommées : full (bord à bord), content (1080 px maximum),
   et les gouttières. Un bloc de couleur peut ainsi filer d'un bord à l'autre
   pendant que le texte reste aligné sur la colonne de contenu. */
.grid-shell {
  display: grid;
  grid-template-columns:
    [full-start] minmax(24px, 1fr)
    [content-start] minmax(0, 1080px)
    [content-end] minmax(24px, 1fr)
    [full-end];
}
.grid-shell > * { grid-column: content; }
.bleed { grid-column: full; }

.stack { display: grid; gap: var(--space-8); }
.row-between { display: flex; justify-content: space-between; align-items: end; gap: var(--space-6); flex-wrap: wrap; }
.muted { color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.rule-top { border-top: 2px solid var(--color-divider); }
.section { padding: 64px 0; }
.section-lg { padding: 96px 0; }

/* ── Typographie de page ─────────────────────────────────────────────── */
.display {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0;
}
.display-xl { font-size: clamp(40px, 5vw, 64px); }
.display-lg { font-size: clamp(32px, 4vw, 48px); }
.display-md { font-size: clamp(24px, 3vw, 32px); }
.kicker {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-700);
}
.lede { font-size: 20px; line-height: 1.5; margin: 0; max-width: 56ch; }
.prose { font-size: 17px; line-height: 1.7; max-width: 65ch; }
.prose a { color: var(--color-accent-700); }
.prose img { margin: var(--space-4) 0; }
.prose .ta-left { text-align: left; }
.prose .ta-center { text-align: center; }
.prose .ta-right { text-align: right; }

/* ── Liens ───────────────────────────────────────────────────────────── */
.link-underline { text-decoration: underline; text-underline-offset: 3px; color: inherit; }
.link-plain { text-decoration: none; color: inherit; }
.link-plain:hover { color: var(--color-accent); }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--color-accent); color: var(--color-bg); padding: var(--space-2) var(--space-4);
}
.skip-link:focus { left: 0; }

/* ── En-tête ─────────────────────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 30; background: var(--color-bg); }
.site-header__inner {
  display: flex; align-items: center; gap: var(--space-8);
  padding: 18px 0; border-bottom: 2px solid var(--color-divider);
}
.brand {
  display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px; letter-spacing: -0.02em;
}
.brand__mark { width: 12px; height: 12px; background: var(--color-accent); display: block; }
.site-nav { margin-left: auto; display: flex; gap: 28px; font-size: 14px; }
.site-nav a { text-decoration: none; color: inherit; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-accent); }
.lang-switch { display: flex; gap: var(--space-3); font-size: 13px; }
.lang-switch [aria-current="true"] { color: var(--color-accent); font-weight: 600; }
.nav-burger {
  display: none; margin-left: auto; align-items: center; gap: 10px;
  background: none; border: 0; padding: 0; cursor: pointer; font: inherit; font-size: 14px; color: inherit;
}
.nav-burger__lines { display: grid; gap: 4px; }
.nav-burger__lines span { width: 20px; height: 2px; background: currentColor; display: block; }

.mobile-menu {
  position: fixed; inset: 0; z-index: 40;
  background: var(--color-neutral-900); color: var(--color-bg);
  align-content: start; overflow-y: auto;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; border-bottom: 2px solid color-mix(in srgb, var(--color-bg) 40%, transparent);
}
.mobile-menu__nav {
  display: grid; gap: var(--space-2); padding: 48px 0;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(36px, 7vw, 64px); letter-spacing: -0.02em;
}
.mobile-menu__nav a {
  text-decoration: none; color: inherit; padding: 12px 0;
  border-bottom: 2px solid color-mix(in srgb, var(--color-bg) 40%, transparent);
}
.mobile-menu__nav a:last-child { border-bottom: 0; }

@media (max-width: 760px) {
  .site-nav, .site-header__tagline { display: none; }
  .nav-burger { display: inline-flex; }
}

/* ── Images ──────────────────────────────────────────────────────────── */
.frame { position: relative; overflow: hidden; min-width: 0; background: var(--color-neutral-200); display: block; }
.frame > picture, .frame > img, .frame > .media-placeholder { position: absolute; inset: 0; }
.frame img { width: 100%; height: 100%; object-fit: cover; }
.media-placeholder { width: 100%; height: 100%; font-size: 13px; color: var(--color-neutral-600); text-align: center; padding: var(--space-3); }
.ratio-4-5 { aspect-ratio: 4 / 5; }
.ratio-3-4 { aspect-ratio: 3 / 4; }
.ratio-4-3 { aspect-ratio: 4 / 3; }
.ratio-16-9 { aspect-ratio: 16 / 9; }
.ratio-21-9 { aspect-ratio: 21 / 9; }
.ratio-1-1 { aspect-ratio: 1; }

/* ── Listes en lignes réglées ────────────────────────────────────────── */
.ruled { display: grid; }
.ruled > * { border-top: 2px solid var(--color-divider); }
.ruled::after { content: ""; border-top: 2px solid var(--color-divider); }

.ruled-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: var(--space-2) var(--space-6);
  padding: 18px 0; font-size: 14px; line-height: 1.5;
  text-decoration: none; color: inherit;
}
.ruled-row:hover { color: var(--color-accent); }

/* ── Cartes de grille ────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-8);
}
.card-link { display: grid; gap: var(--space-4); text-decoration: none; color: inherit; }
.card-link:hover { color: var(--color-accent); }
.card-link__title {
  display: block; font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 22px; letter-spacing: -0.015em;
}

/* ── Carrousels ──────────────────────────────────────────────────────── */
.carousel-nav { display: flex; gap: var(--space-2); }
.carousel-btn {
  width: 44px; height: 44px; border: 1px solid var(--color-divider);
  background: transparent; color: inherit; cursor: pointer;
  display: grid; place-items: center; padding: 0;
}
.carousel-btn:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.carousel-btn.is-disabled { visibility: hidden; }
.carousel-btn.is-locked { display: none; }
.carousel {
  overflow: hidden; width: 100%;
  padding-left: max(24px, calc((100% - 1080px) / 2));
}
.carousel__track { display: flex; }

/* ── Pagination ──────────────────────────────────────────────────────── */
.pagination { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; margin-top: var(--space-8); }
.pagination a, .pagination span {
  min-width: 40px; height: 40px; border: 1px solid var(--color-divider);
  display: grid; place-items: center; padding: 0 var(--space-3);
  font-size: 13px; text-decoration: none; color: inherit;
}
.pagination [aria-current="page"] { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.pagination .is-disabled { opacity: 0.4; pointer-events: none; }

/* ── Onglets Amber / Autre ───────────────────────────────────────────── */
.tabs { display: flex; gap: var(--space-8); border-bottom: 2px solid var(--color-divider); }
.tabs a {
  padding: 0 0 14px; margin-bottom: -2px; text-decoration: none; color: inherit;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 18px;
  border-bottom: 2px solid transparent;
}
.tabs a[aria-current="page"] { border-bottom-color: var(--color-accent); }

/* ── Filtres du moteur d'expositions ─────────────────────────────────── */
.filters { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.filters__pills { display: flex; gap: var(--space-2); margin-left: auto; flex-wrap: wrap; }
.pill {
  border-radius: 999px; border: 1px solid var(--color-divider);
  padding: 7px 16px; font: inherit; font-size: 13px; cursor: pointer;
  background: transparent; color: inherit; text-decoration: none;
}
.pill[aria-pressed="true"] { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }

/* ── Champs de couleur pleine largeur ────────────────────────────────── */
.field-accent { background: var(--color-accent); color: var(--color-bg); }
.field-dark { background: var(--color-neutral-900); color: var(--color-bg); }
.field-surface { background: var(--color-surface); }
.panel { background: var(--color-bg); color: var(--color-text); padding: 56px 48px; display: grid; gap: var(--space-8); align-content: start; }

/* ── Pied de page ────────────────────────────────────────────────────── */
.site-footer__inner {
  border-top: 2px solid var(--color-divider);
  padding: 56px 0 40px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--space-8); align-items: end;
}
.footer-wordmark {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(48px, 7vw, 88px); letter-spacing: -0.04em; line-height: 0.9;
}
.footer-wordmark span { width: 0.32em; height: 0.32em; background: var(--color-accent); display: block; }

/* ── Divers ──────────────────────────────────────────────────────────── */
.definition-list { display: grid; grid-template-columns: minmax(0, 120px) minmax(0, 1fr); gap: var(--space-6); font-size: 15px; line-height: 1.7; }
.share { display: flex; gap: var(--space-4); flex-wrap: wrap; font-size: 13px; padding-top: var(--space-6); border-top: 2px solid var(--color-divider); }
.empty-state { margin: 0; padding: var(--space-8) 0; border-top: 2px solid var(--color-divider); font-size: 15px; }
.form-errors { border-left: 4px solid var(--color-accent); padding: var(--space-3) var(--space-4); background: var(--color-accent-100); color: var(--color-accent-800); }
.form-success { border-left: 4px solid var(--color-neutral-700); padding: var(--space-3) var(--space-4); background: var(--color-surface); }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media print {
  .site-header, .site-footer, .share, .carousel-nav, .pagination { display: none; }
  .frame { break-inside: avoid; }
}