/* ── Gallery Grid ────────────────────────────────────── */
.gallery-page {
  padding: 7rem 2rem 6rem;
  max-width: 1400px;
  margin: 0 auto;
}
.gallery-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.45rem 1.2rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.25s ease;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-light);
}

/* ── Masonry-like grid ───────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.75rem;
}

/* ── Painting Card ───────────────────────────────────── */
.painting-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
  text-decoration: none;
  color: inherit;
  display: block;
}
.painting-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(44, 44, 44, 0.12);
}

/* ── Card Image ──────────────────────────────────────── */
.card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--border);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}
.painting-card:hover .card-image img {
  transform: scale(1.06);
}
.card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #f0e4cc 0%, #ede8df 100%);
  color: var(--gold);
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-style: italic;
  opacity: 0.5;
}

/* ── Card Overlay ────────────────────────────────────── */
.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,12,9,0.75) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}
.painting-card:hover .card-overlay { opacity: 1; }
.overlay-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.25rem;
  transform: translateY(0.5rem);
  transition: transform 0.4s var(--ease);
}
.painting-card:hover .overlay-title { transform: translateY(0); }
.overlay-price {
  font-size: 0.85rem;
  color: var(--gold-light);
  transform: translateY(0.5rem);
  transition: transform 0.4s var(--ease) 0.05s;
}
.painting-card:hover .overlay-price { transform: translateY(0); }
.overlay-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  transform: translateY(0.5rem);
  transition: transform 0.4s var(--ease) 0.1s, color 0.25s;
}
.painting-card:hover .overlay-cta { transform: translateY(0); }
.overlay-cta:hover { color: var(--gold-light); }
.overlay-cta svg { width: 12px; height: 12px; }

/* ── Card Body (below image) ─────────────────────────── */
.card-body {
  padding: 1.1rem 1.25rem 1.25rem;
}
.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-meta {
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-price {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--gold-dark);
}
.card-technique {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.card-sold {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(229,115,115,0.9);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

/* ── Empty State ─────────────────────────────────────── */
.gallery-empty {
  text-align: center;
  padding: 6rem 1rem;
  grid-column: 1 / -1;
}
.gallery-empty svg {
  width: 5rem;
  height: 5rem;
  opacity: 0.12;
  margin-bottom: 1.5rem;
}
.gallery-empty h3 {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.gallery-empty p { color: var(--muted); font-size: 0.9rem; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .gallery-page { padding: 5.5rem 1.25rem 4rem; }
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
  }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .card-body { padding: 0.75rem; }
}