/* ── Lightbox / Zoom 2 niveaux ─────────────────────────────── */

/* Niveau 1 : zoom léger au survol (desktop) */
.photo-slot,
.region-photo-main,
.borie-img,
.site-photo,
img.zoomable {
  overflow: hidden;
  cursor: zoom-in;
}
.photo-slot img,
.region-photo-main img,
.borie-img img,
.site-photo img,
img.zoomable {
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}

/* Hover (desktop only — pas sur tactile pour éviter le zoom collant) */
@media (hover: hover) and (pointer: fine) {
  .photo-slot:hover img,
  .region-photo-main:hover img,
  .borie-img:hover img,
  .site-photo:hover img,
  img.zoomable:hover {
    transform: scale(1.07);
  }
}

/* ── Niveau 2 : lightbox modal (clic) ────────────────────────── */
.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 8, 2, 0.94);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s ease;
  padding: 1rem;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}
.lb-overlay.open {
  display: flex;
  opacity: 1;
}

.lb-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lb-img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  cursor: zoom-in;
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
  transform-origin: center center;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
}
.lb-img.zoomed {
  cursor: grab;
  transform: scale(2.2);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.lb-img.zoomed.dragging {
  cursor: grabbing;
  transition: none;
}

.lb-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(232, 196, 138, 0.4);
  color: rgba(232, 196, 138, 0.95);
  font-size: 1.4rem;
  font-family: 'Josefin Sans', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  transition: all .2s ease;
  line-height: 1;
}
.lb-close:hover {
  background: rgba(196, 135, 58, 0.25);
  border-color: rgba(232, 196, 138, 0.8);
  transform: rotate(90deg);
}

.lb-caption {
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(232, 196, 138, 0.85);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
  padding: 0.55rem 1.4rem;
  border-radius: 2px;
  max-width: 80vw;
  pointer-events: none;
  z-index: 10001;
}
.lb-caption:empty { display: none; }

.lb-hint {
  position: absolute;
  top: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(232, 196, 138, 0.6);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: 'Josefin Sans', sans-serif;
  pointer-events: none;
  z-index: 10001;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.45rem 1rem;
  border-radius: 2px;
  transition: opacity .3s ease;
}
.lb-overlay.zoomed-state .lb-hint { opacity: 0; }

@media (max-width: 600px) {
  .lb-img { max-width: 95vw; max-height: 80vh; }
  .lb-close { top: .8rem; right: .8rem; width: 40px; height: 40px; }
  .lb-caption { bottom: .8rem; font-size: .85rem; }
  .lb-hint { font-size: .6rem; top: .8rem; }
  .lb-img.zoomed { transform: scale(1.8); }
}

/* Lock body scroll when lightbox open */
body.lb-locked { overflow: hidden; }