/* ===== GALLERY HEADER ===== */
.gallery-header {
  margin-bottom: 12px;
}

.gallery-header .eyebrow {
  margin-bottom: 8px;
}

.gallery-header h1 {
  margin-bottom: 0;
}

.gallery-header p {
  font-size: 1.05rem;
  max-width: 640px;
  margin-top: 8px;
}

/* ===== FILTERS ===== */
.gallery-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  align-items: center;
}
/* Filter alignment */
.gallery-controls.filter-align-center { justify-content: center; }
.gallery-controls.filter-align-right { justify-content: flex-end; }

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--accent-warm);
  color: var(--accent-warm);
}

.filter-btn.active {
  background: var(--accent-warm);
  color: #fff;
  border-color: var(--accent-warm);
}

/* --- Filter Style: Underline --- */
.filter-style-underline .filter-btn {
  border: none;
  border-radius: 0;
  padding: 8px 12px;
  border-bottom: 2px solid transparent;
  background: transparent;
}
.filter-style-underline .filter-btn:hover {
  border-bottom-color: var(--accent-warm);
  color: var(--accent-warm);
}
.filter-style-underline .filter-btn.active {
  background: transparent;
  border-bottom-color: var(--accent-warm);
  color: var(--accent-warm);
  font-weight: 600;
}

/* --- Filter Style: Pill --- */
.filter-style-pill .filter-btn {
  border-radius: 50px;
  padding: 8px 20px;
  border: 1px solid var(--border);
}
.filter-style-pill .filter-btn.active {
  background: var(--accent-warm);
  color: #fff;
  border-color: var(--accent-warm);
}

/* --- Filter Style: Tag --- */
.filter-style-tag .filter-btn {
  background: var(--surface, #f5f5f5);
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.filter-style-tag .filter-btn:hover {
  background: var(--accent-warm);
  color: #fff;
}
.filter-style-tag .filter-btn.active {
  background: var(--accent-warm);
  color: #fff;
}

/* --- Filter Style: Minimal --- */
.filter-style-minimal .filter-btn {
  border: none;
  background: transparent;
  padding: 6px 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
  opacity: 0.6;
}
.filter-style-minimal .filter-btn:hover {
  opacity: 1;
  color: var(--accent-warm);
}
.filter-style-minimal .filter-btn.active {
  background: transparent;
  opacity: 1;
  color: var(--accent-warm);
  font-weight: 700;
}

/* --- Filter Style: Outline --- */
.filter-style-outline .filter-btn {
  border: 2px solid var(--border);
  background: transparent;
  border-radius: 6px;
  padding: 8px 18px;
}
.filter-style-outline .filter-btn:hover {
  border-color: var(--accent-warm);
  color: var(--accent-warm);
}
.filter-style-outline .filter-btn.active {
  border-color: var(--accent-warm);
  color: var(--accent-warm);
  background: transparent;
  font-weight: 600;
}

/* ===== GALLERY GRID ===== */
.gallery-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 60px;
}

/* Default grid layout */
.gallery-layout-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* Masonry layout (CSS columns) */
.gallery-layout-masonry {
  display: block;
  column-count: 3;
  column-gap: 20px;
}
.gallery-layout-masonry .art-card {
  break-inside: avoid;
  margin-bottom: 20px;
}
.gallery-layout-masonry .art-image {
  aspect-ratio: unset;
}

/* 2-column layout */
.gallery-layout-2col {
  grid-template-columns: repeat(2, 1fr);
}

/* 3-column layout */
.gallery-layout-3col {
  grid-template-columns: repeat(3, 1fr);
}

/* Justified (edge-to-edge, no border-radius) */
.gallery-layout-justified {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 4px;
}
.gallery-layout-justified .art-card {
  border-radius: 0;
  border: none;
  box-shadow: none;
}
.gallery-layout-justified .art-image {
  border-radius: 0;
}
.gallery-layout-justified .art-card-body {
  padding: 8px 4px;
}

/* ===== SIDEBAR LAYOUT ===== */
/* When sidebar mode is active, the container becomes a CSS grid
   with header + sidebar in col 1, main content in col 2 */
.container.gallery-sidebar-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  grid-template-rows: auto 1fr;
  gap: 0 32px;
}
.gallery-sidebar-layout .gallery-header {
  grid-column: 1;
  grid-row: 1;
  margin-bottom: 0;
}
.gallery-sidebar-layout .gallery-sidebar {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
}
.gallery-sidebar-layout .gallery-main-col {
  grid-column: 2;
  grid-row: 1 / -1;
}

.gallery-main-col {
  min-width: 0;
}

/* ===== COLLECTION INFO ===== */
.collection-info {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 16px;
}
.collection-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
}
.collection-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

/* Separator (matches home page style) */
.gallery-separator {
  border-top: 1px solid var(--border);
  margin: 12px 0 20px;
}

.gallery-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: calc(var(--header-height, 82px) + 24px);
}

.gallery-sidebar .filter-btn {
  text-align: left;
  width: 100%;
}
/* Sidebar filter alignment */
.gallery-sidebar.filter-align-center .filter-btn { text-align: center; }
.gallery-sidebar.filter-align-right .filter-btn { text-align: right; }

/* ===== ART CARD ===== */
.art-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.art-card:hover {
  border-color: var(--accent-warm);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.art-image {
  position: relative;
  overflow: hidden;
  background: var(--bg);
  aspect-ratio: 1;
}

.art-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.art-card:hover .art-image img.art-img-main {
  transform: scale(1.03);
}

/* ===== SECONDARY IMAGE HOVER EFFECTS ===== */
.art-image .art-img-secondary {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* Hover — Crossfade */
.art-image.has-secondary.hover-fade .art-img-secondary {
  opacity: 0;
  transition: opacity 0.45s ease;
}
.art-card:hover .art-image.has-secondary.hover-fade .art-img-secondary {
  opacity: 1;
}
.art-card:hover .art-image.has-secondary.hover-fade .art-img-main {
  transform: none;
}

/* Hover — Slide Left */
.art-image.has-secondary.hover-slide-left .art-img-secondary {
  transform: translateX(100%);
  transition: transform 0.45s ease;
}
.art-card:hover .art-image.has-secondary.hover-slide-left .art-img-secondary {
  transform: translateX(0);
}
.art-card:hover .art-image.has-secondary.hover-slide-left .art-img-main {
  transform: none;
}

/* Hover — Slide Right */
.art-image.has-secondary.hover-slide-right .art-img-secondary {
  transform: translateX(-100%);
  transition: transform 0.45s ease;
}
.art-card:hover .art-image.has-secondary.hover-slide-right .art-img-secondary {
  transform: translateX(0);
}
.art-card:hover .art-image.has-secondary.hover-slide-right .art-img-main {
  transform: none;
}

/* Hover — Zoom Dissolve */
.art-image.has-secondary.hover-zoom .art-img-secondary {
  opacity: 0;
  transform: scale(1.15);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.art-card:hover .art-image.has-secondary.hover-zoom .art-img-secondary {
  opacity: 1;
  transform: scale(1);
}
.art-card:hover .art-image.has-secondary.hover-zoom .art-img-main {
  transform: none;
}

/* Hover — Horizontal Flip */
.art-image.has-secondary.hover-flip-h {
  perspective: 800px;
}
.art-image.has-secondary.hover-flip-h .art-img-main,
.art-image.has-secondary.hover-flip-h .art-img-secondary {
  backface-visibility: hidden;
  transition: transform 0.5s ease;
}
.art-image.has-secondary.hover-flip-h .art-img-secondary {
  transform: rotateY(180deg);
}
.art-card:hover .art-image.has-secondary.hover-flip-h .art-img-main {
  transform: rotateY(-180deg);
}
.art-card:hover .art-image.has-secondary.hover-flip-h .art-img-secondary {
  transform: rotateY(0deg);
}

/* Hover — None (Instant) */
.art-image.has-secondary.hover-none .art-img-secondary {
  opacity: 0;
}
.art-card:hover .art-image.has-secondary.hover-none .art-img-secondary {
  opacity: 1;
}
.art-card:hover .art-image.has-secondary.hover-none .art-img-main {
  transform: none;
}

/* ===== FILTER TRANSITION ANIMATIONS ===== */

/* Fade */
.gallery-anim-fade-out {
  animation: galleryFadeOut 0.25s ease forwards;
}
.gallery-anim-fade-in {
  animation: galleryFadeIn 0.4s ease both;
}
@keyframes galleryFadeOut {
  to { opacity: 0; }
}
@keyframes galleryFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Slide Up */
.gallery-anim-slide-up-out {
  animation: gallerySlideUpOut 0.25s ease forwards;
}
.gallery-anim-slide-up-in {
  animation: gallerySlideUpIn 0.4s ease both;
}
@keyframes gallerySlideUpOut {
  to { opacity: 0; transform: translateY(-16px); }
}
@keyframes gallerySlideUpIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scale (Zoom In) */
.gallery-anim-scale-out {
  animation: galleryScaleOut 0.25s ease forwards;
}
.gallery-anim-scale-in {
  animation: galleryScaleIn 0.4s ease both;
}
@keyframes galleryScaleOut {
  to { opacity: 0; transform: scale(0.92); }
}
@keyframes galleryScaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

/* Flip */
.gallery-anim-flip-out {
  perspective: 1000px;
  animation: galleryFlipOut 0.25s ease forwards;
}
.gallery-anim-flip-in {
  animation: galleryFlipIn 0.45s ease both;
}
@keyframes galleryFlipOut {
  to { opacity: 0; transform: rotateX(8deg); }
}
@keyframes galleryFlipIn {
  from { opacity: 0; transform: rotateX(-8deg); }
  to   { opacity: 1; transform: rotateX(0); }
}

/* Blur Reveal */
.gallery-anim-blur-out {
  animation: galleryBlurOut 0.25s ease forwards;
}
.gallery-anim-blur-in {
  animation: galleryBlurIn 0.4s ease both;
}
@keyframes galleryBlurOut {
  to { opacity: 0; filter: blur(8px); }
}
@keyframes galleryBlurIn {
  from { opacity: 0; filter: blur(8px); }
  to   { opacity: 1; filter: blur(0); }
}

/* Status Badge */
.art-status {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(26, 26, 24, 0.9);
  color: #fff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.art-status.sold {
  background: rgba(158, 27, 50, 0.9);
}

.art-status.unavailable {
  background: rgba(107, 107, 99, 0.9);
}

/* Card Body */
.art-card-body {
  padding: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.art-card h3 {
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--text);
}

.art-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 10px;
  flex-grow: 1;
}

.art-price {
  font-weight: 600;
  color: var(--accent-warm);
  font-size: 0.95rem;
}

/* ===== CARD STYLE VARIANTS ===== */

/* Classic — default (already styled above) */

/* Flat — subtle border, no shadow */
.art-card.card-flat {
  box-shadow: none;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.art-card.card-flat:hover {
  box-shadow: none;
  border-color: var(--accent-warm);
  transform: translateY(-2px);
}

/* Elevated — pronounced shadow and lift */
.art-card.card-elevated {
  border: none;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.art-card.card-elevated:hover {
  box-shadow: 0 12px 36px rgba(0,0,0,0.14);
  transform: translateY(-6px);
}

/* Minimal — borderless, clean */
.art-card.card-minimal {
  border: none;
  border-radius: 4px;
  box-shadow: none;
  background: transparent;
}
.art-card.card-minimal:hover {
  box-shadow: none;
  border-color: transparent;
  transform: none;
}
.art-card.card-minimal .art-card-body {
  padding: 10px 2px;
}

/* Framed — gallery frame effect */
.art-card.card-framed {
  border: 3px solid var(--text);
  border-radius: 2px;
  box-shadow: inset 0 0 0 4px var(--surface), 0 2px 8px rgba(0,0,0,0.06);
  background: var(--surface);
}
.art-card.card-framed:hover {
  border-color: var(--accent-warm);
  box-shadow: inset 0 0 0 4px var(--surface), 0 6px 20px rgba(0,0,0,0.1);
  transform: none;
}

/* ===== DETAILS ALIGNMENT ===== */
.art-card-body.align-center {
  text-align: center;
  align-items: center;
}
.art-card-body.align-right {
  text-align: right;
  align-items: flex-end;
}

/* ===== BADGE STYLE VARIANTS ===== */

/* Badge — default solid (already styled via .art-status) */

/* Pill — rounded capsule */
.art-status.badge-pill {
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.88);
  color: var(--text, #1a1a18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(0,0,0,0.08);
}
.art-status.badge-pill.sold {
  background: rgba(158, 27, 50, 0.12);
  color: #9e1b32;
  border-color: rgba(158, 27, 50, 0.2);
}
.art-status.badge-pill.unavailable {
  background: rgba(107, 107, 99, 0.12);
  color: #6b6b63;
  border-color: rgba(107, 107, 99, 0.2);
}

/* Dot + Text — minimal dot indicator */
.art-status.badge-dot {
  background: transparent;
  color: var(--text, #1a1a18);
  font-size: 0.65rem;
  font-weight: 500;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  bottom: 10px;
  left: 10px;
}
.art-status.badge-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3b9b5a;
  flex-shrink: 0;
}
.art-status.badge-dot.sold::before {
  background: #9e1b32;
}
.art-status.badge-dot.unavailable::before {
  background: #6b6b63;
}

/* Ribbon — corner ribbon */
.art-status.badge-ribbon {
  bottom: 0;
  left: 0;
  border-radius: 0 8px 0 0;
  padding: 5px 14px 5px 12px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--accent-warm, #8b6914);
  color: #fff;
}
.art-status.badge-ribbon.sold {
  background: #9e1b32;
}
.art-status.badge-ribbon.unavailable {
  background: #6b6b63;
}

/* Outline — bordered text */
.art-status.badge-outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.7);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.art-status.badge-outline.sold {
  border-color: rgba(158, 27, 50, 0.7);
  color: #ffd6dd;
}
.art-status.badge-outline.unavailable {
  border-color: rgba(107, 107, 99, 0.6);
  color: #d0d0c8;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 24, 0.9);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.lightbox-card {
  background: var(--surface);
  border-radius: 12px;
  max-width: 700px;
  width: 92%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--accent-warm);
}

.lightbox-image {
  display: block;
  max-width: 100%;
  max-height: 60vh;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  margin: 0 auto 20px;
}

.lightbox-body h2 {
  margin-bottom: 8px;
}

.lightbox-body p {
  margin-bottom: 12px;
}

.lightbox-detail-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 24px;
  text-decoration: none;
  font-size: 0.95rem;
}

.lightbox-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-warm);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .gallery-grid {
    gap: 16px;
  }
  .gallery-layout-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
  .gallery-layout-2col {
    grid-template-columns: 1fr;
  }
  .gallery-layout-3col {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-layout-masonry {
    column-count: 2;
  }
  .container.gallery-sidebar-layout {
    grid-template-columns: 1fr;
  }
  .gallery-sidebar-layout .gallery-header {
    grid-column: 1;
  }
  .gallery-sidebar-layout .collection-info {
    grid-column: 1;
    grid-row: auto;
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    display: block;
    overflow: visible;
    max-width: 680px;
    margin: 0 auto;
  }
  .gallery-sidebar-layout .gallery-sidebar {
    grid-column: 1;
    grid-row: auto;
  }
  .gallery-sidebar-layout .gallery-main-col {
    grid-column: 1;
    grid-row: auto;
  }
  .gallery-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
  }
  .gallery-sidebar .filter-btn {
    width: auto;
  }
  .lightbox-card {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .gallery-layout-3col {
    grid-template-columns: 1fr;
  }
  .gallery-layout-masonry {
    column-count: 1;
  }
  .gallery-sidebar {
    gap: 8px;
  }
  .gallery-sidebar .filter-btn {
    font-size: 0.85rem;
    padding: 8px 12px;
    min-height: 44px;
  }
  .gallery-header h1 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
}