.product-main {
  padding-top: 80px;
  min-height: 100vh;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.03) 0%, 
    transparent 30%,
    rgba(255, 255, 255, 0.02) 70%,
    transparent 100%);
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.product-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, 
    transparent 0%, 
    rgba(10, 10, 10, 0.02) 20%,
    rgba(10, 10, 10, 0.05) 50%,
    rgba(10, 10, 10, 0.02) 80%,
    transparent 100%);
  opacity: 0;
  transition: opacity 1s ease-in-out;
  pointer-events: none;
  z-index: 1;
}

.product-main:hover::before {
  opacity: 1;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: none;
  justify-content: space-around;
  align-items: center;
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
  padding: 8px 12px;
  border-radius: 12px;
  min-width: 60px;
  position: relative;
}

.mobile-nav-item i {
  font-size: 20px;
  margin-bottom: 4px;
  transition: all 0.3s ease;
}

.mobile-nav-item span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.mobile-nav-item.active {
  color: var(--accent-color);
  background: rgba(255, 255, 255, 0.05);
}

.mobile-nav-item.active::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 0 0 3px 3px;
}

.mobile-nav-item:active {
  transform: scale(0.95);
  background: rgba(255, 255, 255, 0.1);
}

/* Breadcrumbs */
.breadcrumbs {
  background: var(--bg-secondary, rgba(255, 255, 255, 0.02));
  border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
  padding: 1rem 0;
  margin-top: 80px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary, rgba(255, 255, 255, 0.7));
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.breadcrumb-link:hover {
  color: var(--accent-color, var(--text-primary));
  background: var(--bg-hover, rgba(255, 255, 255, 0.05));
}

.breadcrumb-link i {
  font-size: 0.75rem;
}

.breadcrumb-separator {
  color: var(--text-muted, rgba(255, 255, 255, 0.4));
  font-size: 0.75rem;
  margin: 0 0.25rem;
}

.breadcrumb-item.active span {
  color: var(--text-primary, #ffffff);
  font-weight: 600;
  font-size: 0.875rem;
}

/* Mobile Breadcrumbs */
/* Enhanced Navigation Styling for Product Page */
.navbar {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(25px) saturate(200%) brightness(120%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.2),
    0 4px 16px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-radius: 0 0 20px 20px;
  margin: 0 auto;
  max-width: calc(100% - 2rem);
  left: 1rem;
  right: 1rem;
  width: calc(100% - 2rem);
}

.navbar::before {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.08) 0%, 
    rgba(255, 255, 255, 0.06) 25%,
    rgba(16, 185, 129, 0.04) 50%,
    rgba(236, 72, 153, 0.06) 75%,
    rgba(255, 255, 255, 0.08) 100%);
  border-radius: 0 0 20px 20px;
}

.navbar::after {
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 0 0 20px 20px;
}

.navbar:hover {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(30px) saturate(220%) brightness(130%);
  border-bottom-color: rgba(255, 255, 255, 0.2);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.25),
    0 6px 20px rgba(255, 255, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.nav-link {
  color: rgba(255, 255, 255, 0.9);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid transparent;
}

.nav-link:hover {
  color: #ffffff;
  transform: translateY(-3px) scale(1.02);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(20px) saturate(200%);
  box-shadow: 
    0 8px 25px rgba(255, 255, 255, 0.25),
    0 4px 12px rgba(255, 255, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}



@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .product-main {
    padding-bottom: 80px;
  }
  
  .nav-item {
    margin: 0.75rem 0;
    width: 90%;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  }
  
  .nav-menu.active .nav-item:nth-child(1) { animation-delay: 0.1s; }
  .nav-menu.active .nav-item:nth-child(2) { animation-delay: 0.2s; }
  .nav-menu.active .nav-item:nth-child(3) { animation-delay: 0.3s; }
  .nav-menu.active .nav-item:nth-child(4) { animation-delay: 0.4s; }
  .nav-menu.active .nav-item:nth-child(5) { animation-delay: 0.5s; }
  
  .nav-link {
    font-size: 1.3rem;
    padding: 1.25rem 2rem;
    display: block;
    border-radius: 16px;
    margin: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    background: rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
  }
  
  .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
      transparent, 
      rgba(255, 255, 255, 0.1), 
      transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .nav-link:hover::before {
    left: 100%;
  }
  
  .nav-link:hover {
    color: #ffffff;
    background: linear-gradient(135deg, 
      rgba(255, 255, 255, 0.2), 
      rgba(255, 255, 255, 0.15));
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 
      0 12px 35px rgba(255, 255, 255, 0.25),
      0 6px 15px rgba(255, 255, 255, 0.15);
  }
  
  .nav-link:active {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px) scale(0.98);
  }
  

  
  .breadcrumbs {
    padding: 1rem 0;
    margin-top: 80px;
  }

  .product-hero {
    padding: 3rem 1.5rem;
    gap: 2rem;
  }

  .product-details {
    padding: 3rem 1.5rem;
  }

  .product-gallery {
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .product-info {
    padding: 2rem;
  }

  .product-title {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
  }

  .product-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
  }

  .product-features {
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .feature-item {
    padding: 1rem;
    font-size: 1rem;
  }
  
  .breadcrumb-link span {
    display: none;
  }
  
  .breadcrumb-link i {
    font-size: 1rem;
  }
  
  .breadcrumb-item.active span {
    display: inline;
  }
  
  .breadcrumb-list {
    gap: 0.25rem;
  }
}

/* Mobile Menu Animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.breadcrumb {
  background: rgba(20, 20, 20, 0.8);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumb a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.breadcrumb i {
  margin: 0 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.7);
}

.product-details {
  padding: 3rem 0;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.main-image {
  position: relative;
  margin-bottom: 1rem;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(30, 30, 30, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.main-placeholder {
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(200, 200, 200, 0.1));
}

.main-placeholder i {
  font-size: 4rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.main-placeholder span {
  font-size: 1.1rem;
  font-weight: 500;
}

.image-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--text-primary);
  color: black;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.thumbnail-gallery {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
}

.thumbnail {
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  background: rgba(30, 30, 30, 0.8);
}

.thumbnail:hover {
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.thumbnail.active {
  border-color: var(--text-primary);
}

.thumb-placeholder {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
}

.thumb-placeholder i {
  font-size: 1.5rem;
}

.product-info {
  padding: 1rem 0;
}

.product-header h1 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 600;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #e5e5e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.stars {
  display: flex;
  gap: 0.25rem;
}

.stars i {
  color: var(--text-primary);
  font-size: 1.2rem;
}

.rating-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.price-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.current-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.original-price {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: line-through;
}

.discount-badge {
  background: var(--text-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.stock-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-weight: 500;
}

.stock-status.in-stock {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.stock-status.out-of-stock {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.product-description {
  margin-bottom: 2rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

.important-note {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
}

.important-note i {
  color: var(--text-primary);
  margin-right: 0.5rem;
}

.product-variants {
  margin-bottom: 2rem;
}

.variant-group {
  margin-bottom: 1.5rem;
}

.variant-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.variant-options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.variant-option {
  padding: 0.75rem 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: rgba(30, 30, 30, 0.8);
  color: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.variant-option:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
}

.variant-option.active {
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.purchase-section {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.add-to-cart-btn {
  flex: 1;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #000000, #333333);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.add-to-cart-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.wishlist-btn {
  padding: 1rem;
  background: rgba(30, 30, 30, 0.8);
  color: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wishlist-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}



.product-tabs {
  padding: 3rem 0;
  background: rgba(15, 15, 15, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-navigation {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
  padding: 1rem 2rem;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  border-bottom: 3px solid transparent;
}

.tab-btn:hover {
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.tab-panel {
  display: none;
}

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

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.spec-category {
  background: rgba(30, 30, 30, 0.8);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-category h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.2rem;
}

.spec-category ul {
  list-style: none;
  padding: 0;
}

.spec-category li {
  margin-bottom: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
}

.spec-category strong {
  color: rgba(255, 255, 255, 0.9);
}

.reviews-summary {
  background: rgba(30, 30, 30, 0.8);
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.rating-overview {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
}

.overall-rating {
  text-align: center;
}

.rating-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.overall-rating .stars {
  justify-content: center;
  margin: 0.5rem 0;
}

.total-reviews {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.rating-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.rating-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  font-size: 0.9rem;
}

.rating-bar span:first-child {
  color: rgba(255, 255, 255, 0.7);
  min-width: 60px;
}

.rating-bar span:last-child {
  color: rgba(255, 255, 255, 0.7);
  min-width: 30px;
  text-align: right;
}

.bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.fill {
  height: 100%;
  background: var(--text-primary);
  transition: width 0.3s ease;
}

.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.review-item {
  background: rgba(30, 30, 30, 0.8);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.reviewer-details h4 {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

.review-date {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
}

.review-rating {
  display: flex;
  gap: 0.25rem;
}

.review-content {
  margin-bottom: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.review-actions {
  display: flex;
  gap: 1rem;
}

.helpful-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.helpful-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}



.support-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.support-card {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(25px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 28px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.3),
    0 8px 32px rgba(255, 255, 255, 0.1),
    inset 0 2px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.support-card:hover {
  transform: translateY(-15px) scale(1.02) rotateX(2deg);
  border-color: rgba(255, 255, 255, 0.5);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.15) 0%, 
    rgba(255, 255, 255, 0.08) 100%);
  box-shadow: 
    0 35px 80px rgba(255, 255, 255, 0.2),
    0 15px 40px rgba(255, 255, 255, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.3),
    inset 0 3px 0 rgba(255, 255, 255, 0.25),
    inset 0 -2px 0 rgba(0, 0, 0, 0.1);
}

.support-card i {
  font-size: 3rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.support-card h3 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.support-card p {
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  line-height: 1.65;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.005em;
}

.support-btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #ffffff, #e5e5e5);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.support-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}



@media (max-width: 1024px) {
  .product-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .product-gallery {
    position: static;
  }
  
  .rating-overview {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .product-main {
    padding-top: 70px;
  }
  
  .product-details {
    padding: 2rem 0;
  }
  
  .product-header h1 {
    font-size: 2rem;
  }
  
  .current-price {
    font-size: 2rem;
  }
  
  .original-price {
    font-size: 1.2rem;
  }
  
  .purchase-section {
    flex-direction: column;
  }
  
  .tab-navigation {
    flex-wrap: wrap;
  }
  
  .tab-btn {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }
  
  .thumbnail-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
}

/* Review Form Styles */
.add-review-form {
  margin-top: 2rem;
  padding: 2rem;
  background: rgba(30, 30, 30, 0.8);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.add-review-form h3 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: white;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.rating-input {
  display: flex;
  gap: 0.25rem;
}

.star {
  font-size: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
  user-select: none;
}

.star:hover {
  color: var(--text-primary);
}

.submit-review-btn {
  background: linear-gradient(135deg, #ffffff, #e5e5e5);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.submit-review-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.no-reviews {
  text-align: center;
  padding: 3rem 2rem;
  color: rgba(255, 255, 255, 0.6);
}

.review-rating .fa-star.empty {
  color: var(--text-muted);
}

@media (max-width: 480px) {
  .variant-options {
    flex-direction: column;
  }
  
  .variant-option {
    text-align: center;
  }
  
  .step {
    flex-direction: column;
    text-align: center;
  }
  

  
  .add-review-form {
    padding: 1.5rem;
  }
  
  .rating-input {
    justify-content: center;
  }
}

.add-review-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.add-review-section h3 {
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.5rem;
}

.add-review-form {
  background: rgba(30, 30, 30, 0.8);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.rating-input {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.rating-input i {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.rating-input i:hover,
.rating-input i.active {
  color: var(--text-primary);
  transform: scale(1.1);
}

.submit-review-btn {
  background: linear-gradient(135deg, #e5e5e5, #cccccc);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.submit-review-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.submit-review-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.review-success {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-primary);
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.review-feedback {
  padding: 12px 16px;
  border-radius: 8px;
  margin: 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  animation: slideIn 0.3s ease-out;
}

.review-feedback.success {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.review-feedback.error {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.review-feedback i {
  font-size: 16px;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.rating-input i.active {
  color: var(--text-primary);
}

.rating-input i {
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.rating-input i:hover {
  color: var(--text-primary);
}

/* Professional Fade-in Animations */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(-30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  0% {
    opacity: 0;
    transform: translateX(30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes staggeredFadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Apply animations to product page elements */
.breadcrumbs {
  animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
  opacity: 0;
}

.product-header {
  animation: fadeInLeft 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
  opacity: 0;
}

.product-gallery {
  animation: fadeInScale 1s cubic-bezier(0.4, 0, 0.2, 1) 0.7s both;
  opacity: 0;
}

.product-info {
  animation: fadeInRight 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.6s both;
  opacity: 0;
}

.review-item {
  animation: staggeredFadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) both;
  opacity: 0;
}

.review-item:nth-child(1) {
  animation-delay: 0.8s;
}

.review-item:nth-child(2) {
  animation-delay: 1s;
}

.review-item:nth-child(3) {
  animation-delay: 1.2s;
}