/* ==================================================================
   Pile de photos (à la place de la vidéo) + section galerie.
   Le rang de chaque carte (0 = devant) est écrit en JS dans --rang ;
   toute la mise en scène est faite ici, en transform.
   ================================================================== */

/* ---------- La pile ---------- */
.mp-pile {
  position: relative;
  width: 100%;
  outline: none;
}
.mp-pile:focus-visible {
  outline: 2px solid var(--color-tomato);
  outline-offset: 10px;
  border-radius: 1.75rem;
}

.mp-pile-cartes {
  position: relative;
  /* même format que les tirages : 3/4 portrait */
  aspect-ratio: 3 / 4;
  max-height: 68vh;
  margin-inline: auto;
  cursor: pointer;
  /* place pour le débord des cartes du dessous */
  padding: 0;
  touch-action: pan-y;
}

.mp-pile-carte {
  position: absolute;
  inset: 0;
  margin: 0;
  border: 2px solid var(--color-ink);
  border-radius: 1.75rem;
  overflow: hidden;
  background: var(--color-cream-soft, var(--color-cream));
  box-shadow: 0 10px 0 0 var(--color-ink);
  /* empilement : chaque rang recule, descend un peu et s'incline */
  transform:
    translate3d(calc(var(--rang, 0) * 2.2%), calc(var(--rang, 0) * 1.6%), 0)
    scale(calc(1 - var(--rang, 0) * 0.05))
    rotate(calc(var(--rang, 0) * 1.4deg));
  transform-origin: 50% 100%;
  z-index: calc(10 - var(--rang, 0));
  opacity: calc(1 - var(--rang, 0) * 0.12);
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.45s ease,
    box-shadow 0.45s ease;
  will-change: transform;
}
/* au-delà de la 4e, on ne montre plus rien (sécurité si la liste grandit) */
.mp-pile-carte[style*='--rang: 4'],
.mp-pile-carte[style*='--rang: 5'] {
  opacity: 0;
  pointer-events: none;
}

.mp-pile-carte img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.mp-pile-carte figcaption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 2.75rem 1.25rem 1.1rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  color: var(--color-cream);
  background: linear-gradient(to top, rgb(31 26 20 / 0.82) 0%, rgb(31 26 20 / 0.35) 55%, rgb(31 26 20 / 0) 100%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}
.mp-pile-carte.mp-devant figcaption {
  opacity: 1;
  transform: none;
}
.mp-pile-carte.mp-devant {
  box-shadow: 0 14px 0 0 var(--color-ink);
}

/* ---------- Barre de navigation ---------- */
.mp-pile-barre {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.mp-pile-fleche {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid var(--color-ink);
  border-radius: 999px;
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.mp-pile-fleche:hover {
  background: var(--color-ink);
  color: var(--color-cream);
  transform: translateY(-2px);
}
.mp-pile-fleche:focus-visible {
  outline: 2px solid var(--color-tomato);
  outline-offset: 3px;
}

.mp-pile-puces {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.mp-pile-puce {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border: 2px solid var(--color-ink);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease;
}
.mp-pile-puce.mp-actif {
  width: 1.6rem;
  background: var(--color-tomato);
  border-color: var(--color-tomato);
}
.mp-pile-puce:focus-visible {
  outline: 2px solid var(--color-tomato);
  outline-offset: 3px;
}

/* ---------- Section galerie ---------- */
#galerie {
  position: relative;
  background: var(--color-cream);
  padding: 6.5rem 0 7rem;
}

.mp-galerie-tete {
  max-width: 44rem;
  margin-bottom: 3.25rem;
}
.mp-galerie-tete .mp-intro {
  margin-top: 1.5rem;
  font-size: 1.075rem;
  line-height: 1.6;
  color: var(--color-ink-soft);
  max-width: 40rem;
}

.mp-galerie-grille {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
@media (min-width: 700px) {
  .mp-galerie-grille {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1.25rem;
  }
  /* 1re photo en grand (2 colonnes, 2 rangées), les autres suivent */
  .mp-galerie-item:first-child {
    grid-column: span 3;
    grid-row: span 2;
  }
  .mp-galerie-item:not(:first-child) {
    grid-column: span 3;
  }
}
@media (min-width: 1024px) {
  .mp-galerie-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
  }
  .mp-galerie-item:not(:first-child) {
    grid-column: span 2;
  }
}

.mp-galerie-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 2px solid var(--color-ink);
  border-radius: 1.25rem;
  background: var(--color-cream-soft, var(--color-cream));
  aspect-ratio: 3 / 4;
}
.mp-galerie-item:first-child {
  aspect-ratio: auto;
}
.mp-galerie-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.mp-galerie-item:hover img {
  transform: scale(1.045);
}

@media (max-width: 699px) {
  #galerie {
    padding: 5rem 0 5.5rem;
  }
  .mp-galerie-item:first-child {
    grid-column: span 2;
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mp-pile-carte,
  .mp-pile-carte figcaption,
  .mp-galerie-item img {
    transition: none;
  }
}