/* ==========================================================
   Lightbox – Darstellung
   Gehoert zu js/lightbox.js
   ========================================================== */

/* Anklickbare Galeriebilder */
.lb-trigger {
  cursor: zoom-in;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.lb-trigger:hover { opacity: 0.86; }

.lb-trigger:focus-visible {
  outline: 2px solid var(--accent, #2B2823);
  outline-offset: 3px;
}

/* ── Overlay ── */
.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 15, 9, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s;
  overscroll-behavior: contain;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.lb-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* ── Buehne: Bild so gross wie moeglich ── */
.lb-stage {
  margin: 0;
  width: 100%;
  height: 100%;
  padding: 4.5rem 5.5rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.lb-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  opacity: 0;
  transform: scale(0.985);
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}

.lb-img.is-ready {
  opacity: 1;
  transform: scale(1);
}

.lb-caption {
  flex-shrink: 0;
  max-width: 60ch;
  text-align: center;
  font-family: 'Jost', sans-serif;
  font-size: 0.82rem;
  font-weight: 300;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.62);
}

/* ── Bedienelemente ── */
.lb-close,
.lb-nav {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.lb-close:hover,
.lb-nav:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

.lb-close:focus-visible,
.lb-nav:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.lb-close svg,
.lb-nav svg {
  width: 46%;
  height: 46%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lb-close {
  top: 1.25rem;
  right: 1.25rem;
  width: 46px;
  height: 46px;
}

.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
}

.lb-nav:hover { transform: translateY(-50%) scale(1.06); }

.lb-prev { left: 1.25rem; }
.lb-next { right: 1.25rem; }

.lb-nav[hidden],
.lb-counter[hidden] { display: none; }

.lb-counter {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Jost', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.5);
  pointer-events: none;
}

/* ── Tablet ── */
@media (max-width: 900px) {
  .lb-stage { padding: 4rem 1rem 4.5rem; }
  .lb-nav {
    top: auto;
    bottom: 1rem;
    transform: none;
    width: 48px;
    height: 48px;
  }
  .lb-nav:hover { transform: scale(1.06); }
  .lb-prev { left: 1.5rem; }
  .lb-next { right: 1.5rem; }
  .lb-counter { bottom: 2.1rem; }
}

/* ── Mobil: maximale Bildflaeche ── */
@media (max-width: 560px) {
  .lb-stage { padding: 3.6rem 0.5rem 4.5rem; gap: 0.7rem; }
  .lb-close { top: 0.75rem; right: 0.75rem; width: 42px; height: 42px; }
  .lb-nav { width: 44px; height: 44px; bottom: 0.85rem; }
  .lb-prev { left: 0.85rem; }
  .lb-next { right: 0.85rem; }
  .lb-caption { font-size: 0.76rem; padding: 0 0.5rem; }
  .lb-counter { bottom: 1.85rem; font-size: 0.68rem; }
}

/* Reduzierte Bewegung respektieren */
@media (prefers-reduced-motion: reduce) {
  .lb-overlay,
  .lb-img,
  .lb-nav,
  .lb-close,
  .lb-trigger { transition: none; }
  .lb-img { transform: none; }
}