/* ===========================================================
   MDS — Lightbox mutualisée
   Utilisée par : garde-corps, portails, escaliers, verrieres,
                  atelier, realisations
   Point d'accroche : .mds-gallery-item et .reals-item
   =========================================================== */

.mds-gallery-item,
.reals-item {
  cursor: zoom-in;
}
.mds-gallery-item:focus-visible,
.reals-item:focus-visible {
  outline: 3px solid var(--accent, #E63E00);
  outline-offset: 3px;
}

.mds-lb {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: grid;
  grid-template-rows: 1fr auto;
  background: rgba(8, 8, 8, .96);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}
.mds-lb[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.mds-lb-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: clamp(3.5rem, 8vh, 5rem) clamp(.75rem, 5vw, 5rem) 0;
  touch-action: pan-y;
}
.mds-lb-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .65);
}

/* Barre basse : légende + compteur. Jamais tronquée. */
.mds-lb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem clamp(.75rem, 5vw, 5rem) 1.25rem;
}
.mds-lb-cap {
  font-size: .9rem;
  line-height: 1.45;
  color: #fff;
  white-space: normal;
  margin: 0;
}
.mds-lb-count {
  flex-shrink: 0;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .55);
  font-variant-numeric: tabular-nums;
}

/* Contrôles — 48 px partout, y compris sur mobile */
.mds-lb-btn {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease;
}
.mds-lb-btn:hover { background: var(--accent, #E63E00); }
.mds-lb-btn:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.mds-lb-close { top: 1rem; right: 1rem; }
.mds-lb-prev  { left: clamp(.5rem, 2vw, 1.5rem);  top: 50%; transform: translateY(-50%); }
.mds-lb-next  { right: clamp(.5rem, 2vw, 1.5rem); top: 50%; transform: translateY(-50%); }

/* Mobile : on GARDE les flèches, on les descend sous l'image */
.mds-lb-nav-mobile { display: contents; }

@media (max-width: 560px) {
  .mds-lb { grid-template-rows: 1fr auto auto; }
  .mds-lb-nav-mobile {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    padding: 0 0 1.5rem;
  }
  .mds-lb-prev,
  .mds-lb-next {
    position: static;
    transform: none;
    width: 52px;
    height: 52px;
  }
  .mds-lb-bar { padding-bottom: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .mds-lb { transition: none; }
}