/* ── Gallery Page ── */
.gallery-hero {
  padding-top: calc(var(--nav-h) + var(--sp-lg));
  padding-bottom: var(--sp-md);
}

.gallery-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--sp-sm);
}

.gallery-hero__subtitle {
  color: var(--c-muted);
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* ── Filters ── */
.gallery-filters {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-block: var(--sp-md);
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.45rem 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--c-border);
  border-radius: 2px;
  color: var(--c-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--tr-base);
}

.filter-btn:hover { border-color: var(--c-muted); color: var(--c-text); }
.filter-btn.active {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(232,200,122,0.06);
}

/* ── Grid ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  padding-block: var(--sp-lg);
}

/* ── Design Card ── */
.design-card {
  border: 1px solid var(--c-border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--c-surface);
  transition: border-color var(--tr-base), transform var(--tr-slow), box-shadow var(--tr-base);
  cursor: pointer;
}

.design-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.design-card.recommended { border-color: rgba(232,200,122,0.4); }

.design-card__thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.design-card__thumb-bg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  transition: transform var(--tr-slow);
}

.design-card:hover .design-card__thumb-bg { transform: scale(1.04); }

.design-card__thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity var(--tr-base);
}

.design-card:hover .design-card__thumb-overlay { opacity: 1; }

.design-card__recommended {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
}

.design-card__body {
  padding: 1.25rem;
}

.design-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.design-card__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
}

.design-card__desc {
  font-size: 0.85rem;
  color: var(--c-muted);
  margin-bottom: 1rem;
  max-width: none;
}

.design-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.tag {
  padding: 0.2rem 0.6rem;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--c-border);
  border-radius: 2px;
  color: var(--c-muted);
}

.design-card__actions {
  display: flex;
  gap: 0.5rem;
}

/* Design-specific thumb backgrounds */
.thumb-cinemaflow {
  background: linear-gradient(135deg, #050505 0%, #1a1208 40%, #0d0a00 100%);
}
.thumb-cinemaflow-light {
  background: linear-gradient(135deg, #f0ede8 0%, #e8e0d0 100%);
}
.thumb-cinemaflow-bold {
  background: linear-gradient(135deg, #0a0010 0%, #1a0030 100%);
}
.thumb-cinery {
  background: linear-gradient(135deg, #080808 0%, #0d0d1a 100%);
}
.thumb-cinery-warm {
  background: linear-gradient(135deg, #1a0a0a 0%, #280d00 100%);
}
.thumb-cinery-minimal {
  background: linear-gradient(135deg, #f5f5f0 0%, #e8e8e0 100%);
}
.thumb-cinemax {
  background: linear-gradient(135deg, #000810 0%, #001428 100%);
}
.thumb-cinemax-midnight {
  background: linear-gradient(135deg, #000000 0%, #0a0a14 100%);
}
.thumb-cinemax-ocean {
  background: linear-gradient(135deg, #001a20 0%, #002830 100%);
}

/* ── Lightbox ── */
.lightbox-content {
  position: relative;
  width: min(90vw, 1000px);
  max-height: 85vh;
  overflow-y: auto;
  border-radius: 4px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
}

.lightbox-content::-webkit-scrollbar { width: 4px; }
.lightbox-content::-webkit-scrollbar-thumb { background: var(--c-border); }

.lightbox__header {
  position: sticky;
  top: 0;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1;
}

.lightbox__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: 2px;
  color: var(--c-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--tr-fast);
}
.lightbox__close:hover { border-color: var(--c-text); color: var(--c-text); }

.lightbox__preview {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  border-bottom: 1px solid var(--c-border);
}

.lightbox__body {
  padding: 1.5rem;
}

.lightbox__sections {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.lightbox__section {
  border: 1px solid var(--c-border);
  border-radius: 3px;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  color: var(--c-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem;
  text-align: center;
}

.lightbox__section-icon { font-size: 1.5rem; }

.lightbox__actions {
  display: flex;
  gap: 0.75rem;
  padding: 1.5rem;
  border-top: 1px solid var(--c-border);
}

@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .lightbox__sections { grid-template-columns: repeat(2, 1fr); }
}
