.breadcrumb {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-md) 0;
  margin-top: 60px;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb nav {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-blood-primary);
}

.breadcrumb-separator {
  margin: 0 var(--spacing-sm);
  color: var(--color-text-dim);
}

.product-page {
  padding: var(--spacing-2xl) 0;
}

.product-detail {
  padding: var(--spacing-2xl) 0;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.main-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
}

.image-thumbnails {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.thumbnail {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  border: 2px solid transparent;
}

.thumbnail:hover,
.thumbnail.active {
  opacity: 1;
  border-color: var(--color-blood-primary);
}

.back-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: var(--spacing-lg);
  display: inline-block;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
}

.back-link:hover {
  color: var(--color-blood-primary);
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.product-images {
  position: sticky;
  top: calc(60px + var(--spacing-lg));
}

.product-main-image {
  aspect-ratio: 1 / 1;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  border: 2px solid var(--color-border);
}

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

.product-thumbnails {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.thumbnail {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  object-fit: cover;
}

.thumbnail:hover,
.thumbnail.active {
  border-color: var(--color-blood-primary);
}

.product-info {
  padding: var(--spacing-lg);
}

.product-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--color-blood-accent);
  margin-bottom: var(--spacing-xl);
  font-weight: bold;
}

.product-description {
  margin-bottom: var(--spacing-xl);
}

.product-description p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.product-description ul {
  list-style: none;
  padding: 0;
}

.product-description li {
  padding: var(--spacing-xs) 0;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--spacing-lg);
}

.product-description li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--color-blood-primary);
}

.product-options {
  margin-bottom: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.option-group,
.size-selector,
.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.option-group label,
.size-selector label,
.quantity-selector label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-width: 80px;
}

.option-group select,
.size-selector select {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.option-group select:focus,
.size-selector select:focus {
  outline: none;
  border-color: var(--color-blood-primary);
}

.quantity-controls {
  display: flex;
  align-items: center;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.quantity-controls button {
  width: 40px;
  height: 40px;
  background-color: var(--color-bg-secondary);
  border: none;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.quantity-controls button:hover {
  background-color: var(--color-blood-primary);
}

.quantity-controls input {
  width: 60px;
  height: 40px;
  text-align: center;
  background-color: var(--color-bg-primary);
  border: none;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.quantity-controls input:focus {
  outline: none;
  background-color: var(--color-bg-secondary);
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.add-to-cart,
.buy-now {
  padding: var(--spacing-lg);
  font-family: var(--font-mono);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.add-to-cart {
  background-color: var(--color-blood-primary);
  color: var(--color-text-primary);
}

.add-to-cart:hover {
  background-color: var(--color-blood-accent);
  transform: translateY(-2px);
}

.buy-now {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}

.buy-now:hover {
  border-color: var(--color-blood-primary);
  background-color: rgba(163, 0, 0, 0.1);
}

.product-meta {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-lg);
}

.meta-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.meta-item:last-child {
  border-bottom: none;
}

.meta-item strong {
  color: var(--color-text-primary);
}

@media (max-width: 1024px) {
  .product-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .product-images {
    position: static;
  }
}

@media (max-width: 768px) {
  .product-title {
    font-size: 2rem;
  }

  .product-price {
    font-size: 1.75rem;
  }

  .product-options {
    gap: var(--spacing-md);
  }

  .size-selector,
  .quantity-selector {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .size-selector label,
  .quantity-selector label {
    min-width: auto;
  }
}

/* MOBILE DEVICE SPECIFIC IMPROVEMENTS */
.mobile-device .blood-splatter {
  display: none !important;
}

/* FIX PAGE HEADER ON MOBILE FOR PRODUCT PAGE */
.mobile-device .product-detail {
  padding: calc(100px + 2rem) 0 2rem;
}

.mobile-device .product-grid,
.mobile-device .product-layout {
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
  padding: 0 !important;
}

.mobile-device .product-images {
  position: static !important;
  width: 100% !important;
  order: 1;
}

.mobile-device .main-image,
.mobile-device .product-main-image {
  width: 100% !important;
  height: auto !important;
  min-height: 400px !important;
  aspect-ratio: 1 / 1 !important;
  margin-bottom: 1rem !important;
  border-radius: 8px !important;
}

.mobile-device .main-image img,
.mobile-device .product-main-image img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  display: block !important;
}

.mobile-device .image-thumbnails,
.mobile-device .product-thumbnails {
  display: flex !important;
  gap: 0.75rem !important;
  justify-content: center !important;
  flex-wrap: wrap !important;
  margin-bottom: 1.5rem !important;
  padding: 0 1rem !important;
}

.mobile-device .thumbnail {
  width: 70px !important;
  height: 70px !important;
  border-radius: 6px !important;
}

.mobile-device .product-info {
  padding: 1rem 1.5rem !important;
  width: 100% !important;
  order: 2;
}

.mobile-device .product-title {
  font-size: 1.5rem !important;
  margin-bottom: 1rem !important;
  line-height: 1.3 !important;
}

.mobile-device .product-price {
  font-size: 1.5rem !important;
  margin-bottom: 1.5rem !important;
}

.mobile-device .product-description {
  margin-bottom: 1.5rem !important;
}

.mobile-device .product-description p {
  font-size: 0.95rem !important;
  line-height: 1.6 !important;
  margin-bottom: 1rem !important;
}

.mobile-device .product-options {
  gap: 1.5rem !important;
  margin-bottom: 1.5rem !important;
}

.mobile-device .option-group,
.mobile-device .size-selector,
.mobile-device .quantity-selector {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  width: 100% !important;
  gap: 0.5rem !important;
  margin-bottom: 1rem !important;
}

.mobile-device .option-group label,
.mobile-device .size-selector label,
.mobile-device .quantity-selector label {
  font-size: 0.9rem !important;
  font-weight: bold !important;
  text-transform: uppercase !important;
}

.mobile-device .option-group select,
.mobile-device .size-selector select {
  width: 100% !important;
  padding: 0.9rem 1rem !important;
  font-size: 1rem !important;
  min-height: 48px !important;
  border: 2px solid var(--color-border) !important;
  border-radius: 6px !important;
  background: var(--color-bg-secondary) !important;
  color: var(--color-text-primary) !important;
}

.mobile-device .product-details {
  margin-top: 2rem !important;
  padding-top: 2rem !important;
  border-top: 1px solid var(--color-border) !important;
}

.mobile-device .product-details h3 {
  font-size: 1.1rem !important;
  margin-bottom: 1rem !important;
}

.mobile-device .product-details ul {
  padding-left: 0 !important;
  margin: 0 !important;
  list-style: none !important;
}

.mobile-device .product-details li {
  font-size: 0.9rem !important;
  padding: 0.5rem 0 0.5rem 1.5rem !important;
  line-height: 1.5 !important;
  position: relative !important;
}

.mobile-device .quantity-controls {
  width: auto !important;
  justify-content: flex-start !important;
  border-radius: 6px !important;
}

.mobile-device .quantity-controls button {
  width: 48px !important;
  height: 48px !important;
  font-size: 1.3rem !important;
}

.mobile-device .quantity-controls input {
  width: 70px !important;
  height: 48px !important;
  font-size: 1.1rem !important;
}

.mobile-device .product-actions {
  gap: 1rem !important;
  margin-bottom: 2rem !important;
}

.mobile-device .add-to-cart,
.mobile-device .buy-now,
.mobile-device .btn {
  padding: 1rem 1.5rem !important;
  font-size: 1rem !important;
  min-height: 50px !important;
  font-weight: bold !important;
  border-radius: 6px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  width: 100% !important;
}

.mobile-device .back-link {
  font-size: 0.95rem !important;
  margin-bottom: 1rem !important;
  padding: 0.5rem 1rem !important;
  display: block !important;
}

.mobile-device .product-meta {
  margin-top: 2rem !important;
  padding-top: 2rem !important;
}

.mobile-device .meta-item {
  font-size: 0.9rem !important;
  padding: 0.75rem 0 !important;
}

.mobile-device .product-description ul {
  padding-left: 0 !important;
  margin: 1rem 0 !important;
}

.mobile-device .product-description li {
  font-size: 0.9rem !important;
  padding: 0.5rem 0 0.5rem 1.5rem !important;
  line-height: 1.5 !important;
}