/* ==========================================================================
   DermLite DL5 Plus - Product Detail, Gallery & Clinical Consultation
   ========================================================================== */

/* Multi-Angle Product Gallery Section */
.gallery-section {
  padding: 80px 0 40px;
  background-color: var(--bg-pure-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

/* Gallery Main Display */
.gallery-viewport {
  position: relative;
  background: var(--bg-off-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  min-height: 480px;
  cursor: zoom-in;
}

.gallery-main-img {
  max-height: 440px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease, opacity 0.25s ease;
}

.gallery-zoom-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dark-secondary);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Thumbnails Strip */
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.thumb-item {
  position: relative;
  background: var(--bg-off-white);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 8px;
  cursor: pointer;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.thumb-item:hover {
  border-color: rgba(204, 153, 102, 0.6);
}

.thumb-item.active {
  border-color: var(--brand-gold);
  box-shadow: 0 0 0 2px var(--brand-gold-subtle);
}

.thumb-item img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
}

/* Gallery Information Pane */
.gallery-details-pane {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.product-breadcrumbs {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
}

.product-breadcrumbs a:hover {
  color: var(--brand-gold);
}

.gallery-details-pane h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 800;
  color: #1a1d20;
  line-height: 1.15;
}

.gallery-inquiry-status {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.inquiry-status-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
}

.gallery-summary-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-dark-secondary);
}

.gallery-quick-perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: var(--bg-off-white);
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.perk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}

.perk-item svg {
  color: var(--brand-gold);
  flex-shrink: 0;
}

.gallery-cta-buttons {
  display: flex;
  gap: 14px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.gallery-cta-buttons .btn {
  flex: 1;
  padding: 16px 20px;
  font-size: 0.95rem;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: 24px;
}

.lightbox-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  color: #ffffff;
  font-size: 2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Features & Benefits Section */
.features-benefits-section {
  padding: 90px 0;
  background-color: var(--bg-off-white);
  border-top: 1px solid var(--border-light);
}

.section-header-centered {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-header-centered h2 {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(204, 153, 102, 0.4);
}

.feature-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--brand-gold-subtle);
  color: var(--brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card-icon svg {
  width: 26px;
  height: 26px;
}

.feature-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #1a1d20;
}

.feature-card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-card-list li {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-dark-secondary);
  position: relative;
  padding-left: 18px;
}

.feature-card-list li::before {
  content: '•';
  color: var(--brand-gold);
  position: absolute;
  left: 0;
  font-weight: bold;
  font-size: 1.1rem;
}

/* Inclusions & Specs Section */
.inclusions-section {
  padding: 90px 0;
  background-color: var(--bg-pure-white);
  border-top: 1px solid var(--border-light);
}

.inclusions-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.inclusions-box {
  background: var(--bg-off-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.inclusions-box h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.inclusions-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 30px;
}

.inclusions-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.inclusions-check {
  color: var(--brand-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.inclusions-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.inclusions-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-gold);
}

.inclusions-link:hover {
  text-decoration: underline;
}

/* Specs Table */
.specs-table-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.specs-table-header {
  background: var(--text-dark);
  color: #ffffff;
  padding: 20px 28px;
}

.specs-table-header h3 {
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 700;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--border-light);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table th,
.specs-table td {
  padding: 16px 24px;
  font-size: 0.9rem;
  text-align: left;
}

.specs-table th {
  font-weight: 700;
  color: var(--text-dark);
  background: var(--bg-off-white);
  width: 38%;
}

.specs-table td {
  color: var(--text-dark-secondary);
}

/* Disclaimers */
.regulatory-disclaimer {
  margin-top: 40px;
  padding: 18px 24px;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: var(--text-dark-muted);
  line-height: 1.6;
}

/* Responsive Product Details */
@media (max-width: 991px) {
  .gallery-grid,
  .inclusions-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-cta-buttons {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .gallery-thumbs {
    grid-template-columns: repeat(4, 1fr);
  }
  .thumb-item {
    height: 70px;
  }
}