/* === MÓDULO PRODUCTOS === */
.products-section {
  padding: var(--spacing-xl) var(--spacing-lg);
  background-color: #f8f9fa;
}

.container {
  max-width: var(--breakpoint-desktop);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.product-card {
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.product-info {
  padding: var(--spacing-md);
  position: relative;
}

.product-name {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: var(--spacing-xs);
}

.product-brand {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.product-detail {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.btn-want {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  width: 100%;
  transition: background-color var(--transition-fast);
}

.btn-want:hover {
  background-color: #7a40e6;
}

/* === MODAL PRESENTACIONES === */
.presentations-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  overflow-y: auto;
}

.modal-content {
  background-color: white;
  margin: var(--spacing-lg) auto;
  width: 90%;
  max-width: 600px;
  border-radius: 10px;
  padding: var(--spacing-lg);
  position: relative;
  animation: modalOpen var(--transition-fast) ease;
}

@keyframes modalOpen {
  from { opacity: 0; transform: translateY(-50px); }
  to { opacity: 1; transform: translateY(0); }
}

.close-modal {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-md);
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
}

.presentation-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid #eee;
}

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

.quantity-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.quantity-btn {
  background-color: #eee;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  transition: background-color var(--transition-fast);
}

.quantity-btn:hover {
  background-color: #ddd;
}

.quantity-btn:active {
  transform: scale(0.95);
}

.quantity {
  width: 40px;
  text-align: center;
  font-weight: bold;
  font-size: 1.1rem;
}

/* === RESUMEN DEL CARRITO === */
.cart-summary-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 2px solid #eee;
}

.cart-summary-card {
  background-color: white;
  border-radius: 10px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow);
  max-width: 500px;
  margin: 0 auto;
  display: none;
}

.cart-summary-card h2 {
  margin-bottom: var(--spacing-sm);
  text-align: center;
  color: var(--primary-color);
}

.cart-totals {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-weight: bold;
  font-size: 1.1rem;
}

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

.btn-whatsapp {
  background-color: #25D366;
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  width: 100%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  transition: background-color var(--transition-fast);
  flex: 2;
}

.btn-whatsapp:hover {
  background-color: #128C7E;
}

.btn-reset {
  background-color: #ff6b6b;
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background-color var(--transition-fast);
  flex: 1;
}

.btn-reset:hover {
  background-color: #ff5252;
}

.selected-products {
  margin-top: var(--spacing-sm);
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: var(--spacing-sm);
}

.selected-product {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid #eee;
  font-size: 0.9rem;
}

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

.btn-edit, .btn-remove {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.btn-edit {
  background-color: #4fc3f7;
  color: white;
}

.btn-edit:hover {
  background-color: #29b6f6;
}

.btn-remove {
  background-color: #ff6b6b;
  color: white;
}

.btn-remove:hover {
  background-color: #ff5252;
}

/* === BOTÓN FLOTANTE CARRITO === */
.cart-toggle {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background-color: var(--primary-color);
  color: white;
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 99;
  transition: transform var(--transition-fast);
}

.cart-toggle:hover {
  transform: scale(1.1);
}

.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: var(--secondary-color);
  color: white;
  border-radius: 50%;
  width: 25px;
  height: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
}

/* === NOTIFICACIONES === */
.notification {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 5px;
  box-shadow: var(--shadow);
  z-index: 1001;
  animation: slideIn var(--transition-fast) ease;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* === RESPONSIVE PRODUCTOS === */
@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  
  .presentation-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  .presentation-info {
    width: 100%;
    justify-content: space-between;
  }
  
  .cart-summary-card {
    width: 100%;
    margin: 0;
  }
  
  .cart-toggle {
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
  }
  
  .cart-actions {
    flex-direction: column;
  }
}

@media (min-width: 769px) {
  .cart-toggle {
    display: none;
  }
  
  .cart-summary-card {
    display: block !important;
  }
}