/* ──────────────────────────────────────────────
   gallery.css — Image Display Components
   Tiled Gallery, Sliding Gallery, Static Inline
   ────────────────────────────────────────────── */

/* ── A) Tiled Gallery ── */

.gallery-tiled {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.gallery-tiled img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: opacity var(--transition-fast);
  display: block;
}

.gallery-tiled img:hover {
  opacity: 0.9;
}

@media (max-width: 500px) {
  .gallery-tiled {
    grid-template-columns: 1fr;
  }
}

/* ── B) Sliding Gallery ── */

.gallery-slider {
  position: relative;
  margin: var(--space-lg) 0;
}

.gallery-slider__viewport {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-slider__track {
  display: flex;
  transition: transform 0.5s ease;
}

.gallery-slider__slide {
  flex: 0 0 100%;
  min-width: 0;
}

.gallery-slider__slide img {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
}

/* Caption */
.gallery-slider__caption {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--space-sm) var(--space-xs);
  min-height: 1.8em;
}

/* Navigation arrows */
.gallery-slider__nav {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.gallery-slider__nav--prev { left: 0; }
.gallery-slider__nav--next { right: 0; }

.gallery-slider__nav-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.gallery-slider__nav:hover .gallery-slider__nav-icon {
  background: rgba(0, 0, 0, 0.8);
}

.gallery-slider__nav svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

/* Thumbnail strip */
.gallery-slider__thumbs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  overflow-x: auto;
  padding: var(--space-xs) 0;
  scrollbar-width: thin;
}

img.gallery-slider__thumb {
  flex: 0 0 60px;
  width: 60px;
  min-width: 60px;
  max-width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.5;
  transition: opacity var(--transition-fast), border-color var(--transition-fast);
}

.gallery-slider__thumb--active {
  border-color: var(--color-accent);
  opacity: 1;
}

@keyframes gallery-slider-blink {
  0%, 100% { border-color: transparent; }
  50% { border-color: #fff; }
}

.gallery-slider__thumb--next-up {
  animation: gallery-slider-blink 1s ease-in-out infinite;
}

/* Hide nav arrows on very small screens */
@media (max-width: 500px) {
  .gallery-slider__nav {
    display: none;
  }
}

/* ── C) Static Inline Image ── */

.inline-image {
  margin: var(--space-lg) 0;
}

.inline-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: block;
  transition: opacity var(--transition-fast);
}

.inline-image img:hover {
  opacity: 0.9;
}

.inline-image figcaption {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: var(--space-sm);
}

/* ── Reduced Motion ── */

@media (prefers-reduced-motion: reduce) {
  .gallery-slider__track {
    transition: none;
  }
  .gallery-slider__thumb--next-up {
    animation: none;
  }
}