/* ─────────────────────────────────────────────────────────────────────────
   Gallery Carousel Widget
   Extracted from RED-Enterprise. Peek/slide style with thumbnail strip.
   Uses var(--primary) for the accent color — works with any project palette.
   Link this AFTER your main style.css.
   ───────────────────────────────────────────────────────────────────────── */

/* ── Main stage ─────────────────────────────────────────────────────────── */
.gallery-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius, 4px);
  margin-top: 48px;
  height: 420px;
  user-select: none;
}

.gallery-track {
  display: flex;
  gap: 12px;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ── Slides ──────────────────────────────────────────────────────────────── */
.gallery-slide {
  flex: 0 0 auto;
  height: 100%;
  overflow: hidden;
  border-radius: calc(var(--radius, 4px) - 2px);
  opacity: 0.3;
  transition: opacity 0.35s ease;
  position: relative;
  background: #222;
  cursor: pointer;
}

.gallery-slide.active {
  opacity: 1;
  cursor: default;
}

.gallery-slide img {
  height: 100%;
  width: auto;
  display: block;
}

/* ── Caption bar (gradient overlay, only on active slide) ────────────────── */
.gallery-caption-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 60px 20px 18px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.72) 0%, transparent 100%);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.03em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-slide.active .gallery-caption-bar {
  opacity: 1;
}

/* ── Slide counter (top center) ──────────────────────────────────────────── */
.gallery-counter {
  position: absolute;
  top: 14px; left: 50%; transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.52);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 20px;
  pointer-events: none;
  z-index: 3;
}

/* ── Prev / Next buttons ─────────────────────────────────────────────────── */
.gallery-btn {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  z-index: 3;
}

.gallery-btn:hover {
  background: var(--primary, #007bff);
  border-color: var(--primary, #007bff);
}

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

/* ── Thumbnail strip ─────────────────────────────────────────────────────── */
.gallery-thumbs-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.gallery-thumbs {
  display: flex;
  gap: 5px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  flex: 1;
}

.gallery-thumbs::-webkit-scrollbar { display: none; }

.gallery-thumb {
  flex: 0 0 auto;
  width: 58px;
  height: 44px;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.2s, outline-color 0.2s;
  outline: 2px solid transparent;
  outline-offset: 1px;
}

.gallery-thumb.active {
  opacity: 1;
  outline-color: var(--primary, #007bff);
}

.gallery-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

/* ── Thumbnail scroll buttons ────────────────────────────────────────────── */
.gallery-thumb-btn {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.gallery-thumb-btn:hover {
  background: var(--primary, #007bff);
  color: #fff;
  border-color: var(--primary, #007bff);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .gallery-wrap { height: 320px; }
}

@media (max-width: 600px) {
  .gallery-wrap { height: 240px; }
  .gallery-btn  { width: 36px; height: 36px; }
}