/* ============================================
   Gallery Page Styles
   12-column grid: top REACH + RETARGET, then EXHIBITION (illu pair, momentum, rest).
   Staggered blur-fade: .gallery__grid--reveal (JS after preloader)
   ============================================ */

@keyframes gallery-item-reveal {
  from {
    opacity: 0;
    filter: blur(18px);
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

.gallery {
  gap: var(--space-4);
}

.gallery__main {
  width: 100%;
  min-width: 0;
}

/* Idea project box — first grid row, same gap as Reach / Retarget below */
.gallery__ideas {
  grid-column: 1 / 13;
  grid-row: 1;
  width: 100%;
  min-width: 0;
}

/* ─── Idea embed — full-width iframe + overlay details panel ─── */

.gallery__idea-embed {
  --idea-embed-h: clamp(28rem, 72vh, 44rem);
  --idea-panel-w: min(44%, 36rem);
  --idea-inset: var(--space-2);
  --idea-motion: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  --idea-panel-bg: color-mix(in srgb, var(--color-bg-primary) 72%, transparent);
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
}

.gallery__idea-embed__shell {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: var(--idea-inset);
  border: 1px solid var(--color-border);
  box-sizing: border-box;
  background-color: transparent;
}

.gallery__idea-embed__stage {
  position: relative;
  width: 100%;
  min-width: 0;
  height: var(--idea-embed-h);
  overflow: hidden;
}

.gallery__idea-embed__frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--color-surface-work-card);
  line-height: 0;
  content-visibility: auto;
  contain-intrinsic-size: auto var(--idea-embed-h);
}

.gallery__idea-embed__iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: auto;
}

.gallery__idea-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: var(--idea-panel-w);
  max-width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  padding: var(--idea-inset);
  background-color: var(--idea-panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--color-border);
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition:
    transform var(--idea-motion),
    opacity 0.32s var(--ease-standard);
}

.gallery__idea-embed.is-details-open .gallery__idea-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.gallery__idea-panel__head {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0 0 var(--idea-inset);
}

.gallery__idea-panel__head-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.gallery__idea-panel__date {
  display: none;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking);
  color: var(--color-text-body);
  white-space: nowrap;
}

.gallery__idea-embed.is-details-open .gallery__idea-panel__date {
  display: block;
}

.gallery__idea-panel__title {
  margin: 0;
  min-width: 0;
  color: var(--color-text-primary);
}

.gallery__idea-panel__close {
  flex: 0 0 auto;
  align-self: flex-start;
  width: calc(var(--space-2) * 2 + var(--text-sm) * var(--leading-normal));
  height: calc(var(--space-2) * 2 + var(--text-sm) * var(--leading-normal));
  padding: 0;
  aspect-ratio: 1;
  border-radius: 0;
}

.gallery__idea-panel__body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: 0;
  overflow: hidden;
}

.gallery__idea-panel__copy {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.gallery__idea-panel__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug);
  color: var(--color-text-body);
}

.gallery__idea-panel__text.is-hidden {
  display: none;
}

.gallery__idea-panel__cta {
  flex: 0 0 auto;
  align-self: flex-start;
  text-decoration: none;
}

.gallery__idea-embed__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: var(--idea-inset);
  padding: var(--idea-inset) 0 0;
  border: 0;
  background-color: transparent;
  box-sizing: border-box;
  transition:
    opacity 0.28s var(--ease-standard),
    padding 0.28s var(--ease-standard),
    height 0.28s var(--ease-standard);
}

.gallery__idea-embed__bar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
}

.gallery__idea-embed__date {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking);
  color: var(--color-text-body);
  white-space: nowrap;
}

.gallery__idea-embed.is-details-open .gallery__idea-embed__bar {
  opacity: 0;
  pointer-events: none;
  height: 0;
  padding: 0;
  overflow: hidden;
}

.gallery__idea-embed__title {
  margin: 0;
  min-width: 0;
  color: var(--color-text-primary);
}

.gallery__idea-embed__more {
  flex: 0 0 auto;
  align-self: center;
  width: calc(var(--space-2) * 2 + var(--text-sm) * var(--leading-normal));
  height: calc(var(--space-2) * 2 + var(--text-sm) * var(--leading-normal));
  padding: 0;
  aspect-ratio: 1;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--text-md);
  line-height: 1;
}

@media (max-width: 768px) {
  .gallery__idea-embed {
    --idea-embed-h: clamp(22rem, 58vh, 34rem);
    --idea-panel-w: 100%;
  }
}

.page.gallery .gallery__idea-embed,
.page.gallery .gallery__item,
.page.gallery .gallery__group {
  opacity: 0;
  filter: blur(18px);
  transform: scale(0.98);
  will-change: opacity, filter, transform;
}

.page.gallery .gallery__main--reveal .gallery__idea-embed,
.page.gallery .gallery__main--reveal .gallery__item,
.page.gallery .gallery__main--reveal .gallery__group {
  animation: gallery-item-reveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Stagger delays */
.page.gallery .gallery__main--reveal .gallery__idea-embed     { animation-delay: 0.02s; }
.page.gallery .gallery__main--reveal .gallery__group--reach    { animation-delay: 0.08s; }
.page.gallery .gallery__main--reveal .gallery__group--retarget  { animation-delay: 0.16s; }
.page.gallery .gallery__main--reveal .gallery__item--6  { animation-delay: 0.28s; }
.page.gallery .gallery__main--reveal .gallery__item--7  { animation-delay: 0.34s; }
.page.gallery .gallery__main--reveal .gallery__item--8  { animation-delay: 0.34s; }
.page.gallery .gallery__main--reveal .gallery__item--9  { animation-delay: 0.40s; }
.page.gallery .gallery__main--reveal .gallery__item--10 { animation-delay: 0.46s; }
.page.gallery .gallery__main--reveal .gallery__item--11 { animation-delay: 0.52s; }
.page.gallery .gallery__main--reveal .gallery__item--12 { animation-delay: 0.52s; }
.page.gallery .gallery__main--reveal .gallery__item--13 { animation-delay: 0.58s; }

@media (prefers-reduced-motion: reduce) {
  .page.gallery .gallery__idea-embed,
  .page.gallery .gallery__item,
  .page.gallery .gallery__group,
  .page.gallery .gallery__main--reveal .gallery__idea-embed,
  .page.gallery .gallery__main--reveal .gallery__item,
  .page.gallery .gallery__main--reveal .gallery__group,
  .gallery__idea-embed__stage,
  .gallery__idea-embed__frame,
  .gallery__idea-panel,
  .gallery__idea-embed__bar,
  .gallery__idea-embed__title {
    transition: none;
  }
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(var(--layout-grid-columns), 1fr);
  align-items: stretch;
  gap: var(--space-1);
}

/* ─── Project groups (Reach, Retarget) — one hover, one sentence ─── */

.gallery__group {
  --gallery-hover-inset: var(--space-3);
  --gallery-hover-motion: 0.35s var(--ease-standard);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  background-color: transparent;
  transition: background-color 0.28s var(--ease-standard);
}

.gallery__group:focus-visible {
  outline: 2px solid var(--color-border);
  outline-offset: 2px;
}

.gallery__group-inner {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  height: 100%;
  padding: 0;
  gap: 0;
  box-sizing: border-box;
  transition:
    padding var(--gallery-hover-motion),
    gap var(--gallery-hover-motion);
}

.gallery__group:hover,
.gallery__group:focus,
.gallery__group:focus-visible {
  background-color: var(--color-surface-work-card-hover);
}

.gallery__group:hover .gallery__group-inner,
.gallery__group:focus .gallery__group-inner,
.gallery__group:focus-visible .gallery__group-inner {
  padding: var(--gallery-hover-inset);
  gap: var(--gallery-hover-inset);
}

.gallery__group-media {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  gap: var(--space-1);
  transition: gap var(--gallery-hover-motion);
}

.gallery__group-media--reach {
  grid-template-columns: 7fr 5fr;
}

.gallery__group-media--retarget {
  grid-template-columns: 5fr 7fr;
  grid-template-rows: 1fr 1fr;
}

.gallery__group .gallery__item {
  background-color: transparent;
  min-height: 0;
}

.gallery__group .gallery__item:hover,
.gallery__group .gallery__item:focus,
.gallery__group .gallery__item:focus-visible {
  background-color: transparent;
}

.gallery__group .gallery__item-inner {
  padding: 0;
  gap: 0;
}

.gallery__group-caption {
  flex: 0 0 auto;
  margin: 0;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  font-weight: var(--weight-regular);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking);
  color: var(--color-text-primary);
  pointer-events: none;
  transition:
    opacity 0.28s var(--ease-standard),
    max-height 0.35s var(--ease-standard);
}

.gallery__group:hover .gallery__group-caption,
.gallery__group:focus .gallery__group-caption,
.gallery__group:focus-visible .gallery__group-caption {
  max-height: 8rem;
  opacity: 1;
}

.gallery__group--reach {
  grid-column: 1 / 13;
  grid-row: 2;
}

.gallery__group--retarget {
  grid-column: 1 / 13;
  grid-row: 3 / 5;
}

/* ─── Single tiles (exhibition) ─── */

.gallery__item {
  --gallery-hover-inset: var(--space-2);
  --gallery-hover-motion: 0.35s var(--ease-standard);
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  position: relative;
  background-color: var(--color-surface-work-card);
  transition: background-color 0.28s var(--ease-standard);
}

.gallery__item:focus-visible {
  outline: 2px solid var(--color-border);
  outline-offset: 2px;
}

.gallery__item-inner {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  height: 100%;
  padding: 0;
  gap: 0;
  transition:
    padding var(--gallery-hover-motion),
    gap var(--gallery-hover-motion);
}

.gallery__item:hover,
.gallery__item:focus,
.gallery__item:focus-visible {
  background-color: var(--color-surface-work-card-hover);
}

.gallery__item:hover .gallery__item-inner,
.gallery__item:focus .gallery__item-inner,
.gallery__item:focus-visible .gallery__item-inner {
  padding: var(--gallery-hover-inset);
  gap: var(--gallery-hover-inset);
}

.gallery__image {
  display: block;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.gallery__caption {
  flex: 0 0 auto;
  margin: 0;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  font-weight: var(--weight-regular);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking);
  color: var(--color-text-primary);
  pointer-events: none;
  transition:
    opacity 0.28s var(--ease-standard),
    max-height 0.35s var(--ease-standard);
}

.gallery__item:hover .gallery__caption,
.gallery__item:focus .gallery__caption,
.gallery__item:focus-visible .gallery__caption {
  max-height: 8rem;
  opacity: 1;
}

@media (hover: none) {
  .gallery__group {
    background-color: var(--color-surface-work-card);
  }

  .gallery__group-inner {
    padding: var(--gallery-hover-inset);
    gap: var(--gallery-hover-inset);
  }

  .gallery__group-media--retarget .gallery__item--5 {
    border-color: transparent;
  }

  .gallery__group-caption {
    max-height: 8rem;
    opacity: 1;
  }

  .gallery__item-inner {
    padding: var(--gallery-hover-inset);
    gap: var(--gallery-hover-inset);
  }

  .gallery__caption {
    max-height: 8rem;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gallery__item,
  .gallery__item-inner,
  .gallery__caption,
  .gallery__group,
  .gallery__group-inner,
  .gallery__group-caption {
    transition: none;
  }
}

/* --- Grid placement --- */

/* Reach group (inner) */
.gallery__group-media--reach .gallery__item--1 { grid-column: 1; }
.gallery__group-media--reach .gallery__item--2 { grid-column: 2; }

/* Retarget group (inner) */
.gallery__group-media--retarget .gallery__item--3 { grid-column: 1; grid-row: 1 / 3; }
.gallery__group-media--retarget .gallery__item--4 { grid-column: 2; grid-row: 1; }
.gallery__group-media--retarget .gallery__item--5 {
  grid-column: 2;
  grid-row: 2;
  border: 1px solid var(--color-border);
  box-sizing: border-box;
}

.gallery__group--retarget:hover .gallery__item--5,
.gallery__group--retarget:focus .gallery__item--5,
.gallery__group--retarget:focus-visible .gallery__item--5 {
  border-color: transparent;
}

/* Exhibition tiles */
.gallery__item--6 { grid-column: 1 / 7; }
.gallery__item--7 { grid-column: 7 / 13; }
.gallery__item--8 { grid-column: 1 / 13; }
.gallery__item--9 { grid-column: 1 / 13; }
.gallery__item--10 { grid-column: 1 / 8; }
.gallery__item--11 { grid-column: 8 / 13; }
.gallery__item--12 { grid-column: 1 / 13; }
.gallery__item--13 { grid-column: 1 / 13; }

/* --- Mobile: single column --- */
@media (max-width: 768px) {
  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .gallery__ideas,
  .gallery__group--reach,
  .gallery__group--retarget {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .gallery__group-media--reach,
  .gallery__group-media--retarget {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .gallery__group-media--reach .gallery__item--1,
  .gallery__group-media--reach .gallery__item--2,
  .gallery__group-media--retarget .gallery__item--3,
  .gallery__group-media--retarget .gallery__item--4,
  .gallery__group-media--retarget .gallery__item--5,
  .gallery__item--6,
  .gallery__item--7,
  .gallery__item--8,
  .gallery__item--9,
  .gallery__item--10,
  .gallery__item--11,
  .gallery__item--12,
  .gallery__item--13 {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: auto;
    align-self: auto;
  }
}