/* Estilos del carrito */
.cart-container {
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--border-color);
  position: relative;
}

.cart-header::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.cart-title {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.cart-count {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 600;
  background: var(--light-color);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--border-color);
}

.cart-table {
  width: 100%;
  background: var(--gradient-surface);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 3rem;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
}

.cart-table-header {
  background: linear-gradient(135deg, var(--dark-color) 0%, #334155 100%);
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.cart-table-header-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
  font-weight: 700;
  color: white;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cart-item {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  animation: fadeInUp 0.6s ease-out;
}

.cart-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--gradient-primary);
  transition: var(--transition);
}

.cart-item:nth-child(1) {
  animation-delay: 0.1s;
}
.cart-item:nth-child(2) {
  animation-delay: 0.2s;
}
.cart-item:nth-child(3) {
  animation-delay: 0.3s;
}

.cart-item:hover {
  background: rgba(59, 130, 246, 0.05);
  transform: translateX(4px);
}

.cart-item:hover::before {
  width: 4px;
}

.cart-item:hover .cart-item-image {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.cart-item:hover .cart-item-info h4 {
  color: var(--primary-color);
}

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

.cart-item-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.cart-item-product {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cart-item-image {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius);
  object-fit: cover;
  background: var(--light-color);
  box-shadow: var(--shadow);
  border: 2px solid var(--border-color);
}

.cart-item-info h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.cart-item-info p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
  font-weight: 500;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--background-color);
  border-radius: var(--border-radius);
  padding: 0.5rem;
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.quantity-btn {
  background: var(--gradient-primary);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.quantity-btn:hover:not(:disabled) {
  transform: scale(1.1);
  box-shadow: var(--shadow);
}

.quantity-btn:disabled {
  background: var(--secondary-color);
  cursor: not-allowed;
  opacity: 0.6;
}

.quantity-input {
  width: 60px;
  text-align: center;
  border: none;
  background: transparent;
  font-weight: 700;
  color: var(--text-color);
  font-size: 1rem;
}

.cart-item-price {
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.01em;
}

.remove-btn {
  background: var(--gradient-primary);
  background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
  color: white;
  border: none;
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow);
}

.remove-btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-lg);
}

.cart-summary {
  background: var(--gradient-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  position: relative;
  backdrop-filter: blur(20px);
}

.cart-summary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}

.cart-summary-row:last-child {
  border-bottom: none;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-color);
  padding-top: 1.5rem;
  margin-top: 1rem;
  border-top: 2px solid var(--border-color);
}

.cart-summary-row:last-child .cart-summary-price {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cart-actions {
  display: flex;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.continue-shopping {
  flex: 1;
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 1.25rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  backdrop-filter: blur(10px);
}

.continue-shopping:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.checkout-btn {
  flex: 2;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 1.25rem 2rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.checkout-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.checkout-btn:hover::before {
  left: 100%;
}

.checkout-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Carrito vacío mejorado */
.empty-cart {
  text-align: center;
  padding: 5rem 2rem;
  background: var(--gradient-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
}

.empty-cart-icon {
  font-size: 5rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
  opacity: 0.7;
  animation: pulse 2s infinite;
}

.empty-cart h3 {
  font-size: 2rem;
  color: var(--text-color);
  margin-bottom: 1rem;
  font-weight: 700;
}

.empty-cart p {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1.125rem;
  line-height: 1.6;
}

/* Responsive cart mejorado */
@media (max-width: 768px) {
  .cart-table-header-row,
  .cart-item-row {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
  }

  .cart-item-product {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .cart-item-image {
    width: 100px;
    height: 100px;
  }

  .quantity-controls {
    justify-content: center;
    max-width: 200px;
    margin: 0 auto;
  }

  .cart-actions {
    flex-direction: column;
    gap: 1rem;
  }

  .cart-header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .cart-title {
    font-size: 2rem;
  }

  .cart-summary {
    padding: 2rem;
  }

  .cart-item {
    padding: 1.5rem 1rem;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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