/* ==========================================================================
   PWP Print Studio – Exhibitions shortcode [pwpps_exhibitions]
   Design reference: [D]-Exhibitions.jpg + [D]-Exhibitions_filter.jpg
   ========================================================================== */

/* ── Base ──────────────────────────────────────────────────────────────── */

.pwpps-exhibitions {
  box-sizing: border-box;
  width: 100%;
  font-family: var(--font-family-base, "Inter", sans-serif);
  background: var(--color-bg-page, #fafaf8);
  max-width: 100%;
  margin: 0;
}

.pwpps-exhibitions *,
.pwpps-exhibitions *::before,
.pwpps-exhibitions *::after {
  box-sizing: inherit;
}

.pwpps-exhibitions__top {
  width: 100%;
  background: var(--color-primary-white, #ffffff);
}

.pwpps-exhibitions__top-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 120px;
}

/* ── Header row: title (left) + sort dropdown (right) ─────────────── */

/* right-side controls group */
.pwpps-exhibitions__controls {
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
}

/* ── Sort dropdown (custom) ──────────────────────────────────────────── */

.pwpps-exhibitions__sort-dropdown {
  position: relative;
  flex-shrink: 0;
}

.pwpps-exhibitions__sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 4px;
  border: none;
  border-bottom: 1px solid var(--color-primary-black, #141414);
  background: transparent;
  color: var(--color-primary-black, #141414);
  font-family: var(--font-family-base, "Inter", sans-serif);
  font-size: var(--font-size-12);
  font-weight: var(--font-weight-label);
  letter-spacing: var(--tracking-loose-1, 1px);
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--motion-fast, 150ms) var(--ease-out);
}

.pwpps-exhibitions__sort-btn:hover {
  opacity: 0.8;
}

.pwpps-exhibitions__sort-chevron {
  flex-shrink: 0;
  color: var(--color-primary-black, #141414);
  transition: transform var(--motion-fast, 150ms) var(--ease-out);
}

.pwpps-exhibitions__sort-btn[aria-expanded="true"] .pwpps-exhibitions__sort-chevron {
  transform: rotate(180deg);
}

.pwpps-exhibitions__sort-list {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  z-index: 100;
  width: 200px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background: var(--color-primary-white, #ffffff);
  border: 1px solid var(--color-neutral-200, #e6e6e6);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pwpps-exhibitions__sort-option {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 40px;
  padding: 8px 16px;
  color: var(--color-primary-black, #141414);
  font-family: var(--font-family-base, "Inter", sans-serif);
  font-size: var(--font-size-13);
  font-weight: var(--font-weight-label);
  letter-spacing: 1.5px;
  line-height: 16px;
  cursor: pointer;
  transition: background var(--motion-fast, 150ms) var(--ease-out), color var(--motion-fast, 150ms) var(--ease-out);
}

.pwpps-exhibitions__sort-option:hover {
  background: var(--color-neutral-100, #f5f5f5);
}

.pwpps-exhibitions__sort-option[aria-selected="true"] {
  background: var(--color-neutral-700, #4d4d4d);
  color: var(--color-primary-white, #ffffff);
}

/* ── Grid ──────────────────────────────────────────────────────────────── */

.pwpps-exhibitions__grid {
  display: flex;
  gap: 16px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 48px 120px;
  align-items: flex-start;
}

.pwpps-exhibitions__col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

/* Loading skeleton — fills the flex grid with a tile grid that mimics the
   4-column masonry (2 columns on tablet/mobile). Cleared by rebuild() on load. */
.pwpps-exhibitions__skeleton {
  flex: 1 1 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.pwpps-exhibitions__sentinel {
  height: 1px;
  visibility: hidden;
}

/* Empty state */

.pwpps-exhibitions__empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 96px 24px;
  color: var(--color-neutral-500, #8c8c8c);
  font-size: var(--font-size-16);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height-24, 24px);
  text-align: center;
}

/* ── Card ──────────────────────────────────────────────────────────────── */

.pwpps-exhibitions__card {
  width: 100%;
}

.pwpps-exhibitions__card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.pwpps-exhibitions__card-image-wrap {
  position: relative;
  overflow: hidden;
  background: var(--color-neutral-100, #f5f5f5);
  display: block;
}

.pwpps-exhibitions__card-img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
  transition: transform var(--motion-base, 250ms) var(--ease-out),
              opacity 400ms ease-out;
}

.pwpps-exhibitions__card-img.is-loaded {
  opacity: 1;
}

.pwpps-exhibitions__card-img-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--color-neutral-200, #e6e6e6);
}

.pwpps-exhibitions__card-link:hover .pwpps-exhibitions__card-img {
  transform: scale(1.04);
}

/* ── Responsive ────────────────────────────────────────────────────────── */


@media (max-width: 1023px) {
  .pwpps-exhibitions {
    padding: 0;
  }

  .pwpps-exhibitions__top-inner {
    padding: 0 16px;
  }

  .pwpps-exhibitions__header {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    padding: 16px 0;
  }

  .pwpps-exhibitions__header .pwpps-title {
    align-items: center !important;
  }

  .pwpps-exhibitions__controls {
    width: auto;
    justify-content: flex-end;
    gap: 16px;
  }

  .pwpps-exhibitions__grid {
    padding: 16px 16px 48px;
  }

  .pwpps-exhibitions__skeleton {
    grid-template-columns: repeat(2, 1fr);
  }
}