/* ====== Global Styles ====== */
:root {
  /* Color System */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #64748b;
  --color-accent: #4f46e5;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-light: #f8fafc;
  --color-dark: #1e293b;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Effects */
  --transition-speed: 0.3s;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --card-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;

  /* Z-index */
  --z-modal: 1000;
  --z-overlay: 900;
  --z-dropdown: 800;
  --z-header: 700;
  --z-tooltip: 600;
}

/* ====== Base Styles ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-dark);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-speed) var(--transition-timing);
}

/* ====== Layout Styles ====== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

header {
  background: white;
  padding: var(--spacing-xl) 0;
  box-shadow: var(--card-shadow);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

h1 {
  text-align: center;
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  letter-spacing: -0.025em;
}

main {
  padding-bottom: var(--spacing-2xl);
  position: relative;
}

footer {
  text-align: center;
  padding: var(--spacing-xl) 0;
  background: white;
  border-top: 1px solid var(--color-gray-200);
}

/* ====== Filter Styles ====== */
.filters-container {
  width: 100%;
  padding: 0 var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  max-width: 1200px;
  margin: 0 auto;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.filter-group label {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  font-weight: var(--font-weight-medium);
}

.filters select,
.filters input[type="text"] {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  transition: all var(--transition-speed) var(--transition-timing);
  background-color: white;
}

.filters select:focus,
.filters input[type="text"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.price-range {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

input[type="range"] {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  background: var(--color-gray-200);
  border-radius: 3px;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sort-controls {
  display: flex;
  gap: var(--spacing-sm);
}

#sortOrder {
  padding: var(--spacing-sm);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
  background: white;
}

.view-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.view-controls button {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
  background: white;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.view-controls button.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ====== Product Grid Styles ====== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
}

/* List View Styles */
.product-grid.list-view {
  grid-template-columns: 1fr;
}

.product-grid.list-view .product-card {
  display: flex;
  flex-direction: row;
  height: auto;
}

.product-grid.list-view .product-image-container {
  width: 200px;
  height: 200px;
  flex-shrink: 0;
}

.product-grid.list-view .product-content {
  padding: var(--spacing-lg);
}

/* Product Card Styles */
.product-card {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-speed) var(--transition-timing);
  position: relative;
  box-shadow: var(--card-shadow);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
}

.product-image-container {
  position: relative;
  overflow: hidden;
  height: 240px;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

/* Stock Badge */
.stock-badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background: var(--color-success);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  z-index: var(--z-tooltip);
}

.stock-badge.low-stock {
  background: var(--color-danger);
  animation: pulse 1.5s infinite;
}

/* Hover Actions */
.hover-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-speed) var(--transition-timing);
  z-index: var(--z-tooltip);
}

.product-card:hover .hover-actions {
  opacity: 1;
  transform: translateY(0);
}

.hover-actions button {
  width: 100%;
  padding: var(--spacing-sm);
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all 0.2s ease;
}

.quick-view-btn {
  background: white;
  color: var(--color-dark);
}

.quick-view-btn:hover {
  background: var(--color-gray-100);
}

.wishlist-btn {
  background: transparent;
  color: white;
  border: 1px solid white;
}

.wishlist-btn:hover {
  background: var(--color-danger);
  border-color: var(--color-danger);
}

.wishlist-btn.active {
  background: var(--color-danger);
  border-color: var(--color-danger);
}

.wishlist-btn.active i {
  font-weight: 900;
}

/* Product Content */
.product-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.product-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
}

.product-price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.product-rating {
  color: var(--color-warning);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.product-rating span {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
}

.product-category {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  text-transform: capitalize;
  background: var(--color-gray-100);
  padding: 2px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

.product-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.compare-button,
.add-to-cart {
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-timing);
  flex-grow: 1;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.compare-button {
  background: var(--color-gray-100);
  color: var(--color-dark);
  border: 1px solid var(--color-gray-200);
}

.compare-button:hover {
  background: var(--color-gray-200);
}

.compare-button.active {
  background: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.add-to-cart {
  background: var(--color-primary);
  color: white;
  border: 1px solid var(--color-primary);
}

.add-to-cart:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* Wishlist Modal Header */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.wishlist-actions,
.cart-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Button Styles */
.btn-outline {
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius-sm);
  color: var(--color-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-outline:hover {
  background: var(--color-gray-100);
}

.btn-primary {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--border-radius-sm);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

/* Modal Footer */
.modal-footer {
  margin-top: var(--spacing-xl);
  text-align: right;
}

/* Floating Cart Button */
.cart-float-btn {
  position: fixed;
  bottom: var(--spacing-xl);
  left: var(--spacing-xl);
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--card-shadow-hover);
  z-index: var(--z-dropdown);
  transition: all var(--transition-speed) ease;
}

.cart-float-btn:hover {
  transform: scale(1.1);
  background: var(--color-primary-dark);
}

#cartCount {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--color-danger);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border: 2px solid white;
}

/* Cart Modal Styles */
.cart-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.cart-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.cart-item-price {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.quantity-control {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-xs);
}

.quantity-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.remove-item {
  color: var(--color-danger);
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.cart-summary {
  border-top: 1px solid var(--color-gray-200);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.summary-row.total {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-md);
}

/* ====== Wishlist Styles ====== */
.wishlist-bar {
  position: fixed;
  right: var(--spacing-xl);
  bottom: var(--spacing-xl);
  z-index: var(--z-dropdown);
}

#wishlistToggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

#wishlistToggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

#wishlistCount {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-danger);
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  border: 2px solid white;
}

/* Wishlist Item */
.wishlist-item {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-speed) ease;
}

.wishlist-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.wishlist-item-image {
  position: relative;
  height: 180px;
}

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

.remove-wishlist {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  color: var(--color-danger);
}

.wishlist-item-info {
  padding: var(--spacing-md);
}

.wishlist-item-info h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

.wishlist-item-info .price {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

/* Text Red for Heart Icon */
.text-red-500 {
  color: var(--color-danger);
}

/* Wishlist Grid */
.wishlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

/* Recommendations Grid */
.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  color: var(--color-secondary);
}

.empty-state i {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-300);
}

/* ====== Comparison Styles ====== */
.compare-float-btn {
  position: fixed;
  bottom: 100px;
  right: var(--spacing-xl);
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 30px;
  box-shadow: var(--card-shadow-hover);
  cursor: pointer;
  display: none;
  align-items: center;
  gap: var(--spacing-xs);
  z-index: var(--z-dropdown);
  transition: all var(--transition-speed) var(--transition-timing);
}

.compare-float-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
}

.comparison-table th,
.comparison-table td {
  border: 1px solid var(--color-gray-200);
  padding: var(--spacing-sm);
  text-align: left;
}

.comparison-table th {
  background: var(--color-primary);
  color: white;
  font-weight: var(--font-weight-semibold);
}

.comparison-table tr:nth-child(even) {
  background-color: var(--color-gray-100);
}

.comparison-table td:first-child {
  font-weight: var(--font-weight-semibold);
  background: var(--color-gray-100);
}

/* ====== Modal Styles ====== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: translateY(20px);
  transition: transform var(--transition-speed) ease;
}

.modal.active .modal-content {
  transform: translateY(0);
}

.close-modal {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  margin-top: var(--spacing-lg);
}

.close-modal:hover {
  background: var(--color-primary-dark);
}

/* Product Details Modal */
.product-details-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.product-details-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

.product-details-info .price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: var(--spacing-sm) 0;
}

.product-details-info .rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-warning);
  margin-bottom: var(--spacing-md);
}

.product-details-info .description {
  margin-bottom: var(--spacing-lg);
  color: var(--color-secondary);
  line-height: 1.6;
}

.specifications ul {
  list-style: none;
}

.specifications li {
  margin-bottom: var(--spacing-xs);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-gray-200);
}

.specifications strong {
  color: var(--color-dark);
  min-width: 120px;
  display: inline-block;
}

.variant-options {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.variant {
  padding: var(--spacing-sm);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
}

/* ====== Chatbot Styles ====== */
.chat-messages {
  height: 300px;
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-gray-100);
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.chat-message {
  max-width: 80%;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  word-wrap: break-word;
}

.chat-message.user {
  background: var(--color-primary);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: var(--spacing-xs);
}

.chat-message.bot {
  background: white;
  color: var(--color-dark);
  border: 1px solid var(--color-gray-200);
  align-self: flex-start;
  border-bottom-left-radius: var(--spacing-xs);
}

.chat-input-group {
  display: flex;
  gap: var(--spacing-sm);
}

#chatInput {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
}

#chatSubmit {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
}

#chatSubmit:hover {
  background: var(--color-primary-dark);
}

/* ====== Mobile Filter Panel ====== */
.mobile-filter-toggle {
  display: none;
  position: fixed;
  bottom: var(--spacing-xl);
  left: var(--spacing-xl);
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  z-index: var(--z-dropdown);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  box-shadow: var(--card-shadow-hover);
}

/* ====== Toast Notification ====== */
.toast {
  position: fixed;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-success);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  z-index: var(--z-modal);
  animation: fadeIn 0.3s ease, fadeOut 0.3s ease 2.7s;
  font-weight: var(--font-weight-medium);
  box-shadow: var(--card-shadow-hover);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toast i {
  font-size: 18px;
}

.cart-float-btn {
  position: fixed;
  bottom: 90px; /* Position above compare button */
  right: var(--spacing-xl);
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 30px;
  box-shadow: var(--card-shadow-hover);
  cursor: pointer;
  display: flex; /* Changed to flex to ensure visibility */
  align-items: center;
  gap: var(--spacing-xs);
  z-index: var(--z-dropdown);
  transition: all var(--transition-speed) var(--transition-timing);
}

.cart-float-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.cart-float-btn i {
  font-size: 1rem;
}

.cart-float-btn span {
  font-weight: 600;
}

#cartToggle span {
  font-weight: 600;
}

.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 20px 0;
}

.load-more-btn {
  padding: 10px 20px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1em;
}

.load-more-btn:hover {
  background: #0056b3;
}

.page-numbers {
  display: flex;
  gap: 5px;
}

.page-numbers button {
  padding: 5px 10px;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
}

.page-numbers button.active {
  background: #007bff;
  color: white;
  border-color: #007bff;
}

.page-numbers button:hover {
  background: #f1f1f1;
}

/* ====== Animations ====== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ====== Responsive Styles ====== */
@media (max-width: 1024px) {
  .filters {
    width: 90%;
  }
}

@media (max-width: 768px) {
  .filters {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    transition: transform var(--transition-speed) ease;
    z-index: var(--z-dropdown);
    max-height: 80vh;
    overflow-y: auto;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
  }

  .filters.active {
    transform: translateY(0);
  }

  .mobile-filter-toggle {
    display: flex;
  }

  .product-details-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 16px;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-image-container {
    height: 200px;
  }

  h1 {
    font-size: var(--font-size-xl);
  }
}