/* ══════════════════════════════════════════
   LIGHTBOX STYLES
   ══════════════════════════════════════════ */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
  padding: 20px;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  transform: scale(0.9);
  transition: transform .3s ease;
}

.lightbox.active img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 3rem;
  color: white;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  transition: transform .2s ease;
}

.lightbox-close:hover {
  transform: scale(1.1);
}

.lightbox-caption {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 1.1rem;
  text-align: center;
  padding: 10px 20px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 20px;
}

/* ══════════════════════════════════════════
   LADEANIMATIONEN STYLES
   ══════════════════════════════════════════ */

/* Shimmer-Animation für Skeleton-Loader */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Page Loader */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--green-light);
  border-top-color: var(--green-dark);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Bild-Lade-Animationen */
.img-skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #ddd 25%, #eee 50%, #ddd 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  z-index: 1;
  border-radius: var(--radius);
}

.galerie-item img,
.vorstand-card img {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.galerie-item img.loaded,
.vorstand-card img.loaded {
  opacity: 1;
}

/* Animation für Scroll-Effekte */
.animate-on-scroll {
  will-change: opacity, transform;
}

/* Hero-Bild Lade-Animation */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #2c3e2d 25%, #3d4f3e 50%, #2c3e2d 75%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  z-index: 1;
}

#hero img.hero-bg {
  opacity: 0;
  transition: opacity 0.8s ease;
}

#hero img.hero-bg.loaded {
  opacity: 0.55;
}

#hero.loaded::before {
  display: none;
}