/* =====================================================
   ALIMAGE.COM - accueil.css
   ===================================================== */

/* Zone scrollable entre header et footer */
.page-corps {
  padding-top: calc(var(--header-h) + 28px);
  height: calc(100vh - var(--header-h) -100px);
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--noir);
}

#accueil-grille {
  columns: 5;
  column-gap: 1px;
  padding: 1px;
}

.accueil-item {
  break-inside: avoid;
  margin-bottom: 1px;
  overflow: hidden;
  position: relative;
}

.accueil-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(138, 117, 80, 0.15);
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.accueil-item:hover::after {
  opacity: 0;
}

.accueil-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.3s ease;
}

.accueil-item:hover img { opacity: 1; }

/* Footer fixe en bas */
#footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#footer.footer-cache {
  transform: translateY(100%);
  opacity: 0;
}

/* ----- RESPONSIVE ----- */
@media (max-width: 1200px) {
  #accueil-grille { columns: 4; }
}

@media (max-width: 900px) {
  #accueil-grille { columns: 3; }
}

@media (max-width: 600px) {
  .page-corps { height: auto; overflow: visible; }
  #footer { position: relative; transform: none !important; opacity: 1 !important; }
  #accueil-grille { columns: 2; padding: 2px; column-gap: 2px; }
}