/* ============================================================================
 * Page collection (Or & Noir / Galerie)
 * ============================================================================ */

/* ── Hero collection ──────────────────────────────────────────────────── */
.col-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-h);
  padding-bottom: var(--sp-9);
  background: var(--noir);
  color: var(--ivoire);
  overflow: hidden;
  isolation: isolate;
}
.col-hero__bg {
  position: absolute; inset: 0; z-index: -2; overflow: hidden;
}
.col-hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.5) saturate(1.05);
  transform: scale(1.05);
}
.col-hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(201, 165, 92, 0.18), transparent 55%),
    linear-gradient(180deg, rgba(10, 10, 10, 0.35) 0%, rgba(10, 10, 10, 0.75) 100%);
}
.col-hero__content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-7);
  align-items: end;
}
@media (max-width: 900px) { .col-hero__content { grid-template-columns: 1fr; } }
.col-hero__num {
  font-family: var(--ff-mono);
  font-size: var(--fs-xxs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: var(--sp-4);
  display: flex; align-items: center; gap: 0.8em;
}
.col-hero__num::before { content: ""; width: 28px; height: 1px; background: var(--or); }
.col-hero__title {
  font-family: var(--ff-display);
  font-size: var(--fs-5xl);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.035em;
  max-width: 14ch;
}
.col-hero__title em {
  font-style: italic;
  color: var(--or);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.col-hero__intro {
  max-width: 42ch;
  color: rgba(244, 237, 225, 0.78);
  font-size: var(--fs-md);
  border-left: 1px solid rgba(244, 237, 225, 0.2);
  padding-left: var(--sp-5);
}

/* ── Manifesto collection ────────────────────────────────────────────── */
.col-manifesto {
  padding-block: var(--sp-10);
  background: var(--bg);
}
.col-manifesto__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-8);
}
@media (max-width: 900px) { .col-manifesto__inner { grid-template-columns: 1fr; } }
.col-manifesto__text {
  font-family: var(--ff-display);
  font-size: var(--fs-2xl);
  line-height: 1.2;
  font-weight: 300;
  letter-spacing: -0.015em;
}
.col-manifesto__text em { font-style: italic; color: var(--accent); }

/* ── Grille des pièces phares ────────────────────────────────────────── */
.col-pieces {
  padding-block: var(--sp-10);
  background: var(--bg-soft);
}
.col-pieces__head {
  max-width: var(--max-w);
  margin: 0 auto var(--sp-7);
  padding: 0 var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--sp-5);
  flex-wrap: wrap;
}
.col-pieces__head h2 {
  font-family: var(--ff-display);
  font-size: var(--fs-3xl);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1;
}
.col-pieces__head h2 em { font-style: italic; color: var(--accent); }

.col-pieces__grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}
@media (max-width: 1200px) { .col-pieces__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px)  { .col-pieces__grid { grid-template-columns: repeat(2, 1fr); } }

/* ── Editorial split spécifique collection ───────────────────────────── */
.col-editorial {
  padding-block: var(--sp-10);
  background: var(--bg);
}
.col-editorial__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-9);
  align-items: center;
}
@media (max-width: 900px) { .col-editorial__inner { grid-template-columns: 1fr; } }
.col-editorial__image {
  aspect-ratio: 4/5;
  overflow: hidden;
  position: relative;
}
.col-editorial__image img {
  width: 100%; height: 100%; object-fit: cover;
}
.col-editorial__text h2 {
  font-family: var(--ff-display);
  font-size: var(--fs-3xl);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: var(--sp-5);
}
.col-editorial__text h2 em { font-style: italic; color: var(--accent); }
.col-editorial__text p { max-width: 52ch; margin-bottom: var(--sp-4); }

/* ── CTA bibliothèque ────────────────────────────────────────────────── */
.col-cta {
  padding-block: var(--sp-9);
  background: var(--noir);
  color: var(--ivoire);
  text-align: center;
}
.col-cta__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.col-cta h2 {
  font-family: var(--ff-display);
  font-size: var(--fs-3xl);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: var(--sp-5);
}
.col-cta h2 em { font-style: italic; color: var(--or); }
.col-cta p {
  color: rgba(244, 237, 225, 0.65);
  margin-bottom: var(--sp-6);
}