/* Overlay et lightbox pour galerie */
.cofid-gallery-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11,46,107,0.18);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn .28s ease;
}
.cofid-gallery-lightbox {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(11,46,107,0.22);
  padding: 24px;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cofid-gallery-lightbox img {
  max-width: 80vw;
  max-height: 60vh;
  border-radius: 12px;
  margin-bottom: 18px;
}
.cofid-gallery-close {
  background: #0B2E6B;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.5em;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(11,46,107,0.12);
  position: absolute;
  top: 18px;
  right: 18px;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
/*
  Galerie d'images pour la page d'accueil COFID
  Styles pour une galerie responsive, accessible et dynamique
*/
.cofid-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: stretch;
  margin: 40px 0 32px 0;
}
.cofid-gallery-item {
  flex: 1 1 320px;
  max-width: 420px;
  min-width: 220px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(11,46,107,0.10);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(.4,0,.2,1), box-shadow 0.3s cubic-bezier(.4,0,.2,1);
}
.cofid-gallery-item:hover,
.cofid-gallery-item:focus-within {
  transform: scale(1.03);
  box-shadow: 0 16px 48px rgba(11,46,107,0.18);
}
.cofid-gallery-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid #e0e6f0;
  transition: aspect-ratio 0.2s;
}
.cofid-gallery-caption {
  padding: 16px 18px 12px 18px;
  font-size: 1.08em;
  color: #0B2E6B;
  background: #f7f9fb;
  text-align: left;
  position: static;
}
@media (max-width: 900px) {
  .cofid-gallery {
    flex-direction: column;
    gap: 18px;
  }
  .cofid-gallery-item {
    max-width: 100%;
    min-width: 0;
  }
  .cofid-gallery-img {
    aspect-ratio: 16/10;
  }
}
@media (max-width: 640px) {
  .cofid-gallery {
    margin: 24px 0 18px 0;
    gap: 12px;
  }
  .cofid-gallery-img {
    aspect-ratio: 4/3;
  }
  .cofid-gallery-caption {
    font-size: 1em;
    padding: 12px 10px;
  }
}
@media (min-width: 641px) {
  .cofid-gallery-item {
    position: relative;
  }
  .cofid-gallery-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11,46,107,0.72);
    color: #fff;
    padding: 12px 18px;
    font-size: 1.08em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
  }
}