/* ============================================
   Ndazog Clothing - Cart Page Styles
   File: cart.css
   Note: Assumes main.css contains global styles
   ============================================ */

/* --------------------------------------------
   CART PAGE LAYOUT
-------------------------------------------- */
.cart-section {
  padding: 4rem 2rem;
  background: var(--bg-primary);
}

.cart-container {
  max-width: 1100px;
  margin: 0 auto;
}

.cart-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 2.5rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* --------------------------------------------
   CART ITEMS LIST
-------------------------------------------- */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  padding: 1.2rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: var(--transition);
}

.cart-item:hover {
  border-color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------
   PRODUCT IMAGE IN CART
-------------------------------------------- */
.cart-item-img {
  width: 90px;
  height: 110px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-secondary);
  position: relative;
}

.cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.cart-item-img:hover img {
  transform: scale(1.03);
}

/* --------------------------------------------
   ITEM DETAILS
-------------------------------------------- */
.cart-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cart-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.cart-item-name {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 0;
}

.cart-item-price {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
}

.cart-item-variant {
  font-size: 0.85rem;
  color: var(--text-light);
  margin: 0.25rem 0 0.5rem;
  text-transform: capitalize;
}

.cart-item-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 0.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.cart-item-line-total {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  white-space: nowrap;
}

/* --------------------------------------------
   QUANTITY CONTROLS
-------------------------------------------- */
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.qty-btn {
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  line-height: 1;
  padding: 0;
}

.qty-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.qty-btn:active {
  background: var(--accent);
  color: #fff;
}

.qty-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.qty-btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: -2px;
  z-index: 1;
}

.qty-val {
  width: 35px;
  text-align: center;
  font-weight: 600;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  line-height: 32px;
  font-size: 0.95rem;
  color: var(--text-primary);
  user-select: none;
}

/* --------------------------------------------
   REMOVE BUTTON
-------------------------------------------- */
.remove-btn {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.85rem;
  text-decoration: underline;
  transition: var(--transition);
  padding: 0.5rem;
  margin: -0.5rem;
  line-height: 1;
}

.remove-btn:hover {
  color: #e74c3c;
  text-decoration: none;
}

.remove-btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --------------------------------------------
   EMPTY CART STATE
-------------------------------------------- */
.cart-empty {
  text-align: center;
  padding: 4rem 1rem;
  background: #fff;
  border: 1px dashed var(--border);
  border-radius: 8px;
}

.cart-empty svg {
  width: 48px;
  height: 48px;
  stroke: var(--border);
  margin-bottom: 1rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.cart-empty p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.continue-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.continue-link:hover {
  text-decoration: underline;
  gap: 0.75rem;
}

.continue-link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --------------------------------------------
   CART SUMMARY / ORDER TOTAL BOX
-------------------------------------------- */
.cart-summary {
  position: sticky;
  top: 100px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.8rem;
  align-self: start;
}

.summary-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.summary-row:last-of-type {
  margin-bottom: 0;
}

.summary-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1rem 0;
}

.summary-total {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.summary-note {
  font-size: 0.8rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 0.8rem;
  line-height: 1.4;
}

/* --------------------------------------------
   CHECKOUT BUTTON AREA
-------------------------------------------- */
.checkout-link {
  display: block;
  width: 100%;
  padding: 1rem;
  background: var(--text-primary);
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 6px;
  margin-top: 1.2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.checkout-link:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(46, 204, 113, 0.25);
}

.checkout-link:active {
  transform: translateY(0);
}

.checkout-link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.checkout-link:disabled,
.checkout-link[aria-disabled="true"] {
  background: var(--text-light);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  opacity: 0.6;
}

/* Trust badge / security note */
.checkout-trust {
  text-align: center;
  margin-top: 0.8rem;
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.checkout-trust svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
}

/* --------------------------------------------
   ANIMATIONS & MICRO-INTERACTIONS
-------------------------------------------- */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cart-item {
  animation: slideIn 0.3s ease forwards;
}

.cart-item:nth-child(1) { animation-delay: 0.05s; }
.cart-item:nth-child(2) { animation-delay: 0.1s; }
.cart-item:nth-child(3) { animation-delay: 0.15s; }
.cart-item:nth-child(4) { animation-delay: 0.2s; }
.cart-item:nth-child(5) { animation-delay: 0.25s; }

/* Quantity change feedback */
.qty-val.updated {
  animation: pulse 0.3s ease;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Remove button confirmation state */
.remove-btn.removing {
  color: #e74c3c;
  pointer-events: none;
}

/* --------------------------------------------
   RESPONSIVE BREAKPOINTS
-------------------------------------------- */

/* Tablet: Adjust spacing */
@media (max-width: 1024px) {
  .cart-section {
    padding: 3rem 1.5rem;
  }
  
  .cart-layout {
    gap: 2rem;
  }
  
  .cart-summary {
    padding: 1.5rem;
  }
}

/* Mobile: Stacked layout */
@media (max-width: 900px) {
  .cart-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .cart-summary {
    position: static;
    top: auto;
    order: 2;
  }
  
  .cart-items {
    order: 1;
  }
}

/* Mobile: Item card adjustments */
@media (max-width: 768px) {
  .cart-section {
    padding: 2rem 1.5rem;
  }
  
  .cart-title {
    margin-bottom: 2rem;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
  }
  
  .cart-item {
    flex-direction: column;
    padding: 1rem;
    gap: 0.875rem;
  }
  
  .cart-item-img {
    width: 100%;
    height: 180px;
    border-radius: 8px;
  }
  
  .cart-item-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  .remove-btn {
    align-self: flex-end;
    margin: -0.25rem -0.5rem;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
  }
  
  .cart-item-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    width: 100%;
  }
  
  .qty-control {
    width: 100%;
    justify-content: center;
  }
  
  .qty-val {
    width: 40px;
  }
  
  .cart-item-line-total {
    font-size: 1rem;
    width: 100%;
    text-align: center;
    padding-top: 0.25rem;
  }
  
  .cart-empty {
    padding: 3rem 1rem;
  }
  
  .cart-empty p {
    font-size: 1rem;
  }
  
  .checkout-link {
    padding: 1.1rem;
    font-size: 1rem;
  }
}

/* Small Mobile: Further optimizations */
@media (max-width: 480px) {
  .cart-section {
    padding: 1.5rem 1rem;
  }
  
  .cart-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .cart-item-img {
    height: 160px;
  }
  
  .cart-item-name {
    font-size: 1rem;
  }
  
  .cart-item-price {
    font-size: 0.9rem;
  }
  
  .qty-btn {
    width: 30px;
    height: 30px;
    font-size: 1rem;
  }
  
  .qty-val {
    width: 36px;
    font-size: 0.9rem;
    line-height: 30px;
  }
  
  .cart-item-line-total {
    font-size: 0.95rem;
  }
  
  .summary-title {
    font-size: 1.1rem;
  }
  
  .summary-row {
    font-size: 0.9rem;
  }
  
  .summary-total {
    font-size: 1.1rem;
  }
  
  .checkout-link {
    padding: 1rem;
    font-size: 0.9rem;
  }
  
  .checkout-trust {
    font-size: 0.7rem;
  }
}

/* --------------------------------------------
   ACCESSIBILITY & PREFERENCES
-------------------------------------------- */

/* Focus visible enhancements */
.cart-item:focus-within {
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-radius: 8px;
}

.qty-control:focus-within {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .cart-item,
  .cart-item-img img,
  .checkout-link,
  .continue-link,
  .qty-val.updated {
    transition: none !important;
    transform: none !important;
    animation: none !important;
  }
  
  .cart-item:hover {
    box-shadow: none !important;
  }
  
  .cart-item-img:hover img {
    transform: none !important;
  }
  
  .checkout-link:hover {
    transform: none !important;
    box-shadow: none !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .cart-item {
    border-width: 2px;
  }
  
  .cart-summary {
    border-width: 2px;
  }
  
  .qty-control {
    border-width: 2px;
  }
  
  .remove-btn {
    text-decoration: none;
    font-weight: 600;
  }
  
  .summary-divider {
    border-top-width: 2px;
  }
}

/* --------------------------------------------
   PRINT STYLES (Optional)
-------------------------------------------- */
@media print {
  .cart-section {
    padding: 0;
    background: #fff;
  }
  
  .cart-layout {
    display: block;
  }
  
  .cart-summary {
    position: static;
    border: none;
    padding: 0;
    margin-top: 2rem;
  }
  
  .checkout-link,
  .remove-btn,
  .qty-control,
  .cart-empty .continue-link {
    display: none !important;
  }
  
  .cart-item {
    break-inside: avoid;
    border: 1px solid #000;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
  }
  
  .cart-item-img {
    width: 60px;
    height: 75px;
  }
  
  .cart-item-name,
  .cart-item-price,
  .cart-item-line-total {
    color: #000 !important;
  }
}