/* Lightbox galerie sites de plongée — sans dépendance externe */
.site-lightbox-link {
  display: block;
  cursor: zoom-in;
  position: relative;
}

.site-lightbox-link::after {
  content: "↗";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  border-radius: 999px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: 15px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
}

.site-lightbox-link:hover::after,
.site-lightbox-link:focus::after {
  opacity: 1;
  transform: translateY(0);
}

.site-gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(5, 10, 18, .88);
}

.site-gallery-lightbox.is-open {
  display: flex;
}

.site-gallery-lightbox__dialog {
  position: relative;
  width: min(1120px, 96vw);
  height: min(760px, 92vh);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-gallery-lightbox__image-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(255, 255, 255, .045);
  box-shadow: 0 20px 70px rgba(0,0,0,.42);
  overflow: hidden;
}

.site-gallery-lightbox__image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.site-gallery-lightbox__caption {
  min-height: 28px;
  color: #fff;
  font-size: 14px;
  text-align: center;
  opacity: .92;
}

.site-gallery-lightbox__counter {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 13px;
}

.site-gallery-lightbox__button {
  position: absolute;
  border: 0;
  color: #fff;
  background: rgba(0,0,0,.55);
  cursor: pointer;
  transition: background .18s ease, transform .18s ease;
}

.site-gallery-lightbox__button:hover,
.site-gallery-lightbox__button:focus {
  background: rgba(0,0,0,.78);
  transform: scale(1.04);
  outline: none;
}

.site-gallery-lightbox__close {
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  font-size: 28px;
  line-height: 42px;
}

.site-gallery-lightbox__prev,
.site-gallery-lightbox__next {
  top: 50%;
  width: 48px;
  height: 64px;
  border-radius: 14px;
  font-size: 34px;
  line-height: 64px;
  transform: translateY(-50%);
}

.site-gallery-lightbox__prev:hover,
.site-gallery-lightbox__prev:focus,
.site-gallery-lightbox__next:hover,
.site-gallery-lightbox__next:focus {
  transform: translateY(-50%) scale(1.04);
}

.site-gallery-lightbox__prev { left: 12px; }
.site-gallery-lightbox__next { right: 12px; }

body.site-gallery-lightbox-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .site-gallery-lightbox {
    padding: 10px;
  }
  .site-gallery-lightbox__dialog {
    width: 100vw;
    height: 92vh;
  }
  .site-gallery-lightbox__prev,
  .site-gallery-lightbox__next {
    width: 42px;
    height: 54px;
    line-height: 54px;
    font-size: 28px;
  }
}