/* ==========================================================
   lightbox.css — TTC Rheindahlen 1950
   Shared lightbox component styles.
   ========================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox.hidden {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.93);
}

.lightbox-img {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: var(--shadow);
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.lightbox-img.loaded {
  opacity: 1;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  z-index: 2;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  padding: 8px;
  opacity: 0.65;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
  font-size: 3rem;
  line-height: 1;
  cursor: pointer;
  padding: 14px 20px;
  border-radius: 4px;
  transition: background 0.2s;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.875rem;
  opacity: 0.6;
  pointer-events: none;
}

@media (max-width: 480px) {
  .lightbox-nav {
    font-size: 2rem;
    padding: 10px 14px;
  }

  .lightbox-prev { left: 4px; }
  .lightbox-next { right: 4px; }
}