/* ============================================
   PAGE /bde/ — Passerelle Association BDE
   ============================================ */

/* ===== Section "Trois piliers" ===== */

.bde-piliers-grid {
  list-style:  none;
  padding:     0;
  margin:      0;
  display:     grid;
  gap:         var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .bde-piliers-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bde-pilier-card {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-3);
  padding:        var(--space-6) var(--space-5);
  background:     var(--color-bg);
  border:         1px solid var(--color-border);
  border-radius:  var(--radius-lg, 16px);
  transition:     transform var(--duration-base) var(--ease-out),
                  border-color var(--duration-base) var(--ease-out),
                  box-shadow var(--duration-base) var(--ease-out);
}

.bde-pilier-card:hover {
  transform:    translateY(-3px);
  border-color: var(--color-iroise-cyan);
  box-shadow:   0 14px 32px rgba(0, 80, 168, 0.08);
}

.bde-pilier-card__icon {
  width:           56px;
  height:          56px;
  border-radius:   14px;
  display:         flex;
  align-items:     center;
  justify-content: center;
  background:      var(--color-iroise-blue-soft);
  color:           var(--color-iroise-blue);
  flex-shrink:     0;
}

.bde-pilier-card__title {
  font-family:    var(--font-display);
  font-size:      var(--fs-xl);
  font-weight:    var(--fw-bold);
  line-height:    var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-iroise-blue);
  margin:         0;
}

.bde-pilier-card__lead {
  font-size:   var(--fs-md);
  line-height: var(--lh-relaxed);
  color:       var(--color-text);
  margin:      0;
}


/* ===== Section galerie photos ===== */

.bde-galerie-grid {
  list-style:  none;
  padding:     0;
  margin:      0;
  display:     grid;
  gap:         var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .bde-galerie-grid {
    grid-template-columns: repeat(2, 1fr);
    gap:                   var(--space-5);
  }
}

@media (min-width: 1024px) {
  .bde-galerie-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bde-galerie-item {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-2);
}

.bde-galerie-item__media,
.bde-galerie-item picture {
  display:       block;
  aspect-ratio:  3 / 2;
  overflow:      hidden;
  border-radius: var(--radius-lg, 16px);
  background:    var(--color-iroise-blue-soft);
}

.bde-galerie-img {
  display:    block;
  width:      100%;
  height:     100%;
  object-fit: cover;
  transition: transform var(--duration-slow, 0.6s) var(--ease-out);
}

.bde-galerie-item:hover .bde-galerie-img {
  transform: scale(1.04);
}

.bde-galerie-caption {
  margin:         0;
  padding-inline: var(--space-1);
  font-family:    var(--font-mono);
  font-size:      var(--fs-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color:          var(--color-text-muted);
}


/* Stagger effects */

.bde-piliers-grid > .reveal:nth-child(1) { --reveal-delay:   0ms; }
.bde-piliers-grid > .reveal:nth-child(2) { --reveal-delay:  80ms; }
.bde-piliers-grid > .reveal:nth-child(3) { --reveal-delay: 160ms; }

.bde-galerie-grid > .reveal:nth-child(1) { --reveal-delay:   0ms; }
.bde-galerie-grid > .reveal:nth-child(2) { --reveal-delay:  80ms; }
.bde-galerie-grid > .reveal:nth-child(3) { --reveal-delay: 160ms; }
.bde-galerie-grid > .reveal:nth-child(4) { --reveal-delay: 240ms; }
.bde-galerie-grid > .reveal:nth-child(5) { --reveal-delay: 320ms; }
.bde-galerie-grid > .reveal:nth-child(6) { --reveal-delay: 400ms; }


/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  .bde-pilier-card,
  .bde-galerie-img {
    transition: none;
  }
  .bde-pilier-card:hover {
    transform: none;
  }
  .bde-galerie-item:hover .bde-galerie-img {
    transform: none;
  }
}