/*
 * ════════════════════════════════════════════════════════════
 *  Layout artist — ART au féminin
 *  Chargé par : layouts/artist.html.erb
 *  Utilisé par : artistes, œuvres, livres, événements, pages éditoriales
 *
 *  Dépend de tokens.css et base.css.
 * ════════════════════════════════════════════════════════════
 */

/* ── Corps de page ──────────────────────────────────────────── */
body {
  background: var(--color-surface);
  color: var(--color-on-surface);
  overflow-y: auto;
}

/* ── Layout principal ───────────────────────────────────────── */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
  padding-bottom: 6rem;
}

@media (max-width: 768px) {
  main {
    padding-top: 4rem;
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
}
.breadcrumb { padding-top: 2rem; margin-bottom: 3rem; }

/* ── Hero exposition (affiche + info) ───────────────────────── */
.expo-hero {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 5rem;
  align-items: start;
  margin-bottom: 6rem;
}

.expo-affiche {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  box-shadow: var(--shadow-lift), 4px 4px 0 rgba(0,0,0,0.03);
}

.expo-affiche-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--gradient-placeholder);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--color-placeholder-glyph);
}

.expo-info { padding-top: 1rem; }
.expo-kicker { margin-bottom: 1rem; }

.expo-titre {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: normal;
  color: var(--color-on-surface);
  margin-bottom: 0.8rem;
  line-height: 1.1;
}

.expo-dates {
  font-size: var(--text-sm);
  color: var(--color-on-surface-muted);
  font-style: italic;
  margin-bottom: 2rem;
}

.expo-description {
  font-size: var(--text-lg);
  line-height: 1.9;
  color: var(--color-on-surface-variant);
  max-width: 580px;
  white-space: pre-line;
}
.expo-cta { margin-top: 2.5rem; }

/* ── Pages éditoriales (mentions légales, accessibilité) ────── */
.page-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 0 6rem;
}

.page-content h1 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-on-surface);
  margin-bottom: 0.5rem;
  line-height: 1.15;
}

.page-content .page-subtitle {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin-bottom: 3.5rem;
  display: block;
}

.page-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-on-surface-muted);
  text-decoration: none;
  margin-bottom: 3rem;
  transition: color var(--transition-base);
}
.page-back:hover { color: var(--color-primary-dark); }

.page-section { margin-bottom: 3rem; }

.page-section h2 {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin-bottom: 1.2rem;
}

.page-section p,
.page-section li {
  font-size: var(--text-base);
  line-height: 1.9;
  color: var(--color-on-surface-variant);
  margin-bottom: 0.6rem;
}

.page-section ul {
  padding-left: 1.2rem;
  margin-bottom: 0.6rem;
}

.page-section a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-section strong {
  font-weight: 400;
  color: var(--color-primary-dark);
}

.update-date {
  font-size: var(--text-xs);
  color: var(--color-on-surface-muted);
  margin-top: 4rem;
  font-style: italic;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .expo-hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .expo-affiche,
  .expo-affiche-placeholder {
    max-height: 280px;
    aspect-ratio: unset;
  }
}
@media (max-width: 480px) {
  main {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}