/* Brand Page Specific Styles */

.brand-header {
  background: var(--primary-navy);
  color: var(--white);
  padding: var(--space-12) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.brand-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 128, 128, 0.1), transparent),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.5;
}

.back-link {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  color: var(--white);
  text-decoration: none;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: var(--transition-all);
}

.back-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(-4px);
}

.brand-logo {
    display: block;
    margin: 0 auto var(--space-6);
    max-height: 80px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.brand-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.brand-tagline {
  font-size: var(--text-lg);
  color: var(--gray-300);
  max-width: 500px;
  margin: 0 auto;
}

/* Tabs */
.tabs-container {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-12);
}

.tabs {
  display: flex;
  justify-content: center;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.tab-item {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: var(--transition-all);
}

.tab-item::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-turquoise), var(--primary-coral));
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-out);
}

.tab-item.active {
  color: var(--primary-navy);
}

.tab-item.active::after {
  transform: scaleX(1);
}

.tab-content {
  display: none;
  animation: fadeInUp 0.6s var(--ease-out);
}

.tab-content.active {
  display: block;
}

/* Product Category */
.product-category {
  text-align: center;
  margin-bottom: var(--space-12);
  padding: var(--space-8);
  background: var(--gray-50);
  border-radius: var(--radius-2xl);
}

.category-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: var(--space-4);
}

.category-description {
  max-width: 700px;
  margin: 0 auto var(--space-6);
  color: var(--text-secondary);
  font-size: var(--text-lg);
}

.product-category .btn {
  margin: var(--space-2);
}

/* Series Gallery */
.series-gallery {
  margin-bottom: var(--space-16);
}

.series-gallery h3 {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--border-color);
}

.series-gallery .gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-8);
}

.series-gallery .gallery-item {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
  cursor: pointer; /* Add cursor pointer to indicate it's clickable */
}

.series-gallery .gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.gallery-item__image-container {
  aspect-ratio: 1 / 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-4);
  background-color: var(--gray-100);
}

.gallery-item__image-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery-item__title {
  padding: var(--space-4);
  font-weight: 600;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
  .brand-header {
    padding: var(--space-10) var(--space-4);
  }
  .brand-logo {
    max-height: 60px;
  }
  .tabs {
    margin-bottom: var(--space-8);
  }
  .tab-item {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }
  .series-gallery .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-4);
  }
}

/* Staggered Animation for gallery items */
.tab-content.active .gallery-item {
  animation: fadeInUp 0.5s var(--ease-out) backwards;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  display: none; /* Hidden by default */
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease-in-out;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  animation: slideInUp 0.4s ease-out;
}

.lightbox-content img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 30px;
  color: var(--white);
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close-modal:hover {
  color: var(--gray-400);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}