/* ═══════════════════════════════════════════════════════
   GALLERY PAGE — Dedicated Styles
   ═══════════════════════════════════════════════════════ */

/* ── HERO BANNER ── */
.gallery-hero,
.case-hero {
  padding: 120px 0 48px;
  background: linear-gradient(165deg, var(--ivory) 0%, var(--cream) 60%, var(--sage-light) 100%);
}

.breadcrumb {
  font-size: 13px;
  color: var(--sage);
  font-weight: 500;
  text-decoration: none;
  transition: color .15s;
}
.breadcrumb:hover { color: var(--sage-dark); }
.breadcrumb-sep {
  font-size: 12px;
  color: var(--stone);
  margin: 0 8px;
}
.breadcrumb-current {
  font-size: 13px;
  color: var(--walnut);
  font-weight: 450;
}

.gallery-page-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  color: var(--espresso);
  margin: 16px 0 14px;
  letter-spacing: -0.02em;
}

.gallery-page-subtitle {
  font-size: 17px;
  color: var(--walnut);
  max-width: 580px;
  line-height: 1.65;
  font-weight: 350;
}

/* ── FILTER TABS ── */
.gallery-filters {
  padding: 28px 0 0;
  position: sticky;
  top: 64px;
  z-index: 10;
  background: rgba(250,248,245,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sand);
}

.filter-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 16px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.filter-tabs::-webkit-scrollbar { display: none; }

.filter-tab {
  padding: 9px 20px;
  font-size: 13.5px;
  font-weight: 500;
  font-family: 'Outfit', sans-serif;
  color: var(--walnut);
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s ease;
}
.filter-tab:hover {
  border-color: var(--sage);
  color: var(--sage-dark);
}
.filter-tab.active {
  background: linear-gradient(135deg, var(--sage), var(--sage-dark));
  color: #fff;
  border-color: var(--sage);
  box-shadow: 0 2px 8px rgba(91,138,114,0.2);
}

/* ── CASES GRID ── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.case-card {
  background: var(--white);
  border-radius: 18px;
  border: 1px solid var(--sand);
  overflow: hidden;
  transition: all .25s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44,40,37,0.08);
  border-color: var(--sage);
}

.case-card-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}

.case-card-img {
  aspect-ratio: 2/1;
  background: linear-gradient(145deg, var(--sand), var(--cream));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--walnut);
  font-weight: 450;
  position: relative;
  overflow: hidden;
}

.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card-img:first-child {
  border-right: 1px solid var(--sand);
}

.case-card-img .img-label {
  position: absolute;
  bottom: 8px;
  left: 8px;
  padding: 3px 10px;
  background: rgba(26,23,21,0.7);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.case-card-img .img-label.after-label {
  background: rgba(61,107,84,0.85);
}

.case-card-arrow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 36px;
  height: 36px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
  font-size: 14px;
  color: var(--sage);
  z-index: 2;
}

.case-card-body {
  padding: 22px 24px;
}

.case-card-category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--sage);
  margin-bottom: 6px;
}

.case-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--espresso);
}

.case-card-excerpt {
  font-size: 13.5px;
  color: var(--walnut);
  line-height: 1.55;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--sand);
}

.case-card-doctor {
  font-size: 12.5px;
  color: var(--walnut);
  display: flex;
  align-items: center;
  gap: 6px;
}

.case-card-doctor-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--sage-light);
  color: var(--sage-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
}

.case-card-link {
  font-size: 13px;
  font-weight: 550;
  color: var(--sage);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap .15s;
}
.case-card:hover .case-card-link { gap: 8px; }

/* ── CASE DETAIL ── */
.case-meta {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.case-tag {
  padding: 5px 14px;
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--sage-dark);
}

.case-content {
  max-width: 900px;
  margin: 0 auto;
}

/* Comparison */
.case-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 48px;
}

.comparison-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--sand);
  background: var(--white);
}

.comparison-label {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 14px;
  background: rgba(26,23,21,0.7);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
}
.comparison-label-after {
  background: rgba(61,107,84,0.85);
}

.comparison-image {
  aspect-ratio: 2/1;
  background: linear-gradient(145deg, var(--cream), var(--sand));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--walnut);
  font-style: italic;
}

.comparison-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparison-arrow {
  font-size: 24px;
  color: var(--sage);
  font-weight: 300;
}

/* Case body */
.case-body {
  padding: 0;
}

.case-section {
  margin-bottom: 32px;
}

.case-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--espresso);
  margin-bottom: 10px;
}

.case-section p {
  font-size: 15px;
  color: var(--charcoal);
  line-height: 1.7;
}

/* Info grid */
.case-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 36px 0;
}

.case-info-card {
  background: var(--cream);
  border-radius: 14px;
  padding: 20px;
  border: 1px solid var(--sand);
}

.case-info-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--walnut);
  margin-bottom: 6px;
}

.case-info-value {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--sage-dark);
}

/* CTA */
.case-cta {
  background: linear-gradient(135deg, var(--sage-light), var(--cream));
  border-radius: 18px;
  padding: 36px;
  text-align: center;
  margin: 40px 0;
  border: 1px solid var(--sand);
}

.case-cta p {
  font-size: 17px;
  color: var(--charcoal);
  margin-bottom: 20px;
  font-weight: 450;
}

/* Case navigation */
.case-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 32px 0;
  border-top: 1px solid var(--sand);
  margin-top: 20px;
}

.case-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--walnut);
  text-decoration: none;
  border: 1px solid var(--sand);
  background: var(--white);
  transition: all .15s ease;
}
.case-nav-btn:hover {
  border-color: var(--sage);
  color: var(--sage-dark);
  background: var(--sage-light);
}
.case-nav-all {
  background: var(--cream);
}

/* ── EMPTY STATE ── */
.cases-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--walnut);
}
.cases-empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.4;
}
.cases-empty p {
  font-size: 15px;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .cases-grid { grid-template-columns: 1fr; }
  .case-comparison { grid-template-columns: 1fr; gap: 12px; }
  .comparison-arrow { text-align: center; transform: rotate(90deg); }
  .case-nav { flex-direction: column; }
}

@media (max-width: 640px) {
  .gallery-hero, .case-hero { padding: 100px 0 36px; }
  .case-info-grid { grid-template-columns: 1fr 1fr; }
  .case-cta { padding: 24px; }
}