/* ===========================================================================
   Galerie coverflow 3D
   Inspire du theme templatemo "595 3d coverflow" (CC BY 3.0) -- adapte au
   design system Quantix pour s'integrer aux profils exposants.
   Le fond est intentionnellement sombre (showroom) : il met en valeur les
   photos de l'atelier quel que soit le theme global du site (clair / sombre).
   =========================================================================== */

.galerie-coverflow-zone {
  position: relative;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: radial-gradient(ellipse at center, #1a1a2e 0%, #0f0f17 100%);
  padding: 56px 0 32px;
  isolation: isolate;
}

.galerie-coverflow-info {
  position: relative;
  z-index: 10;
  text-align: center;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 8px;
  padding: 0 24px;
}

.galerie-coverflow-info .galerie-coverflow-titre {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.galerie-coverflow-container {
  width: 100%;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  position: relative;
}

.galerie-coverflow-container:focus { outline: none; }
.galerie-coverflow-container:focus-visible {
  outline: 2px solid rgb(var(--color-accent) / 0.6);
  outline-offset: -2px;
}

.galerie-coverflow {
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  position: relative;
  width: 100%;
  height: 280px;
}

.galerie-coverflow-item {
  position: absolute;
  width: 240px;
  height: 240px;
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55),
              opacity 0.6s ease;
  cursor: pointer;
  user-select: none;
}

.galerie-coverflow-cover {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.75);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  background: #2a2a35;
}

.galerie-coverflow-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.galerie-coverflow-reflet {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  transform: scaleY(-1);
  opacity: 0.22;
  filter: blur(2px);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.4) 40%,
    rgba(0, 0, 0, 0) 70%);
          mask-image: linear-gradient(to bottom,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.4) 40%,
    rgba(0, 0, 0, 0) 70%);
}

.galerie-coverflow-item.is-active {
  z-index: 100;
}

.galerie-coverflow-item.is-active .galerie-coverflow-cover {
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.9),
              0 0 40px rgba(var(--color-accent) / 0.18);
}

/* Navigation */
.galerie-coverflow-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.20);
  color: white;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
}

.galerie-coverflow-nav:hover {
  background: rgba(255, 255, 255, 0.20);
  transform: translateY(-50%) scale(1.08);
}

.galerie-coverflow-nav.prev { left: 24px; }
.galerie-coverflow-nav.next { right: 24px; }

/* Pagination dots */
.galerie-coverflow-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 200;
}

.galerie-coverflow-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.30);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  border: 0;
  padding: 0;
}

.galerie-coverflow-dot.is-active {
  background: rgba(255, 255, 255, 0.90);
  transform: scale(1.35);
}

/* Play / pause autoplay */
.galerie-coverflow-playpause {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.20);
  color: white;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
}

.galerie-coverflow-playpause:hover {
  background: rgba(255, 255, 255, 0.20);
  transform: translateX(-50%) scale(1.08);
}

.galerie-coverflow-playpause [data-galerie-pause] { letter-spacing: 1px; }

/* Mobile (≤768px) */
@media (max-width: 768px) {
  .galerie-coverflow-zone { padding: 40px 0 24px; border-radius: 12px; }
  .galerie-coverflow-container { height: 280px; }
  .galerie-coverflow { height: 200px; }
  .galerie-coverflow-item { width: 170px; height: 170px; }
  .galerie-coverflow-nav { width: 38px; height: 38px; font-size: 20px; }
  .galerie-coverflow-nav.prev { left: 10px; }
  .galerie-coverflow-nav.next { right: 10px; }
  .galerie-coverflow-cover { border-radius: 10px; }
}

/* Reduced motion : on coupe l'autoplay + les transitions 3D pour les
   utilisateurs qui ont active la preference systeme. */
@media (prefers-reduced-motion: reduce) {
  .galerie-coverflow-item { transition: opacity 0.2s ease; }
}

/* ===========================================================================
   Lightbox : ouverture de l'image centrale en grand sur fond flou.
   Stylisee au theme du site (pas de confirm/alert natif). Fermeture par
   clic sur le backdrop, sur le bouton ×, ou via la touche Echap.
   =========================================================================== */

.galerie-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: rgba(8, 8, 16, 0.55);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
          backdrop-filter: blur(20px) saturate(140%);
}

.galerie-lightbox.is-open {
  display: flex;
  animation: galerie-lightbox-fade 0.22s ease-out;
}

@keyframes galerie-lightbox-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.galerie-lightbox-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 100%;
  max-height: 100%;
  z-index: 1;
}

.galerie-lightbox-img {
  display: block;
  /* Taille volontairement contenue (pas plein ecran) pour un effet
     popup avec de l'air autour de la photo. */
  max-width: min(70vw, 820px);
  max-height: 70vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7),
              0 0 0 1px rgba(255, 255, 255, 0.08);
  animation: galerie-lightbox-pop 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  background: #1a1a2a;
}

@keyframes galerie-lightbox-pop {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.galerie-lightbox-counter {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.78);
  text-transform: uppercase;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.galerie-lightbox-close,
.galerie-lightbox-nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 2;
  line-height: 1;
  padding: 0;
}

.galerie-lightbox-close:hover,
.galerie-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.22);
}

.galerie-lightbox-close {
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  font-size: 28px;
}

.galerie-lightbox-close:hover { transform: scale(1.08); }

.galerie-lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  font-size: 32px;
}

.galerie-lightbox-nav.prev { left: 24px; }
.galerie-lightbox-nav.next { right: 24px; }

.galerie-lightbox-nav:hover {
  transform: translateY(-50%) scale(1.08);
}

/* Empeche le body de scroller pendant que la lightbox est ouverte. */
body.galerie-lightbox-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .galerie-lightbox { padding: 16px; }
  .galerie-lightbox-img { max-height: 78vh; }
  .galerie-lightbox-close { top: 12px; right: 12px; width: 38px; height: 38px; font-size: 22px; }
  .galerie-lightbox-nav { width: 42px; height: 42px; font-size: 22px; }
  .galerie-lightbox-nav.prev { left: 8px; }
  .galerie-lightbox-nav.next { right: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .galerie-lightbox.is-open,
  .galerie-lightbox-img { animation: none; }
}