/* ===== CARRITO PAGE - ESTILOS COMPLETOS ===== */
/* ✅ 100% RESPONSIVE - Optimizado para todas las resoluciones */
/* ✅ Touch-friendly (botones 44px mínimo) */
/* ✅ Sticky solo en desktop */

/* =====================================================
   VARIABLES
   ===================================================== */
:root {
  --carrito-brown-dark: #5d4037;
  --carrito-brown: #8B4513;
  --carrito-brown-light: #A0522D;
  --carrito-gold: #d4af37;
  --carrito-white: #ffffff;
  --carrito-gray-bg: #f8f9fa;
  --carrito-gray-light: #e9ecef;
  --carrito-gray-text: #6c757d;
  --carrito-gray-dark: #2c3e50;
  
  --carrito-success: #28a745;
  --carrito-danger: #dc3545;
  --carrito-warning: #ffc107;
  --carrito-info: #17a2b8;
  
  --carrito-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --carrito-shadow-md: 0 2px 12px rgba(0, 0, 0, 0.08);
  --carrito-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.1);
  --carrito-shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.12);
  --carrito-shadow-brown: 0 4px 15px rgba(93, 64, 55, 0.3);
  
  --carrito-transition: all 0.3s ease;
}

/* =====================================================
   PÁGINA PRINCIPAL DEL CARRITO - RESPONSIVE
   ===================================================== */
.carrito-page {
  padding-top: 140px;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--carrito-gray-bg) 0%, var(--carrito-gray-light) 100%);
}

.carrito-header {
  background: linear-gradient(135deg, var(--carrito-brown-dark), var(--carrito-brown));
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  margin-bottom: 2rem;
  box-shadow: var(--carrito-shadow-lg);
}

.carrito-header h1 {
  color: white;
  font-weight: 700;
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

/* =====================================================
   ITEMS DEL CARRITO - RESPONSIVE
   ===================================================== */
.carrito-item {
  background: white;
  border-radius: 15px;
  padding: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: 1.5rem;
  box-shadow: var(--carrito-shadow-md);
  transition: var(--carrito-transition);
  border: 1px solid rgba(93, 64, 55, 0.1);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: center;
}

.carrito-item:hover {
  box-shadow: var(--carrito-shadow-xl);
  transform: translateY(-4px);
  border-color: rgba(93, 64, 55, 0.3);
}

/* Imagen del producto - RESPONSIVE */
.item-imagen {
  width: clamp(80px, 15vw, 120px);
  height: clamp(80px, 15vw, 120px);
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid var(--carrito-gray-light);
  flex-shrink: 0;
}

/* Información del producto */
.item-info {
  flex: 1;
  min-width: 0;
}

.item-nombre {
  font-weight: 700;
  color: var(--carrito-gray-dark);
  margin-bottom: 0.5rem;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  line-height: 1.3;
  word-wrap: break-word;
}

.item-sku {
  font-size: clamp(0.75rem, 1.5vw, 0.85rem);
  color: var(--carrito-gray-text);
}

.item-variante {
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  color: #495057;
  margin-bottom: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: var(--carrito-gray-bg);
  border-radius: 4px;
  display: inline-block;
  margin-right: 0.5rem;
  margin-top: 0.5rem;
}

/* Precio y acciones */
.item-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-end;
}

.item-precio {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: var(--carrito-gold);
  white-space: nowrap;
}

/* =====================================================
   CONTROLES DE CANTIDAD - TOUCH FRIENDLY
   ===================================================== */
.cantidad-control {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
}

.cantidad-btn {
  width: 44px;
  height: 44px;
  border: 2px solid var(--carrito-brown-dark);
  background: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--carrito-transition);
  color: var(--carrito-brown-dark);
  font-weight: bold;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.cantidad-btn:hover {
  background: var(--carrito-brown-dark);
  color: white;
  transform: scale(1.1);
}

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

.cantidad-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.cantidad-input {
  width: clamp(60px, 10vw, 70px);
  text-align: center;
  border: 2px solid var(--carrito-gray-light);
  border-radius: 8px;
  padding: 0.5rem;
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--carrito-gray-dark);
  min-height: 44px;
}

.cantidad-input:focus {
  outline: none;
  border-color: var(--carrito-brown-dark);
  box-shadow: 0 0 0 3px rgba(93, 64, 55, 0.1);
}

/* =====================================================
   BOTÓN ELIMINAR - TOUCH FRIENDLY
   ===================================================== */
.btn-eliminar {
  color: var(--carrito-danger);
  background: #ffe6e8;
  border: none;
  padding: 0.75rem;
  cursor: pointer;
  transition: var(--carrito-transition);
  font-size: 1.2rem;
  border-radius: 8px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-eliminar:hover {
  background: var(--carrito-danger);
  color: white;
  transform: rotate(15deg) scale(1.1);
}

/* =====================================================
   RESUMEN DEL PEDIDO - RESPONSIVE
   ===================================================== */
.resumen-card {
  background: white;
  border-radius: 15px;
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--carrito-shadow-lg);
  border: 2px solid rgba(93, 64, 55, 0.1);
}

/* Sticky solo en desktop */
@media (min-width: 992px) {
  .resumen-card {
    position: sticky;
    top: 160px;
  }
}

.resumen-card h5 {
  color: var(--carrito-brown-dark);
  font-weight: 700;
  border-bottom: 3px solid var(--carrito-gold);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.resumen-item {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  gap: 1rem;
}

.resumen-item:last-child {
  border-bottom: none;
  padding-top: 1.5rem;
  margin-top: 1rem;
  border-top: 2px solid var(--carrito-gray-light);
}

.resumen-item span:first-child {
  color: var(--carrito-gray-text);
}

.resumen-item span:last-child {
  font-weight: 700;
  color: var(--carrito-gray-dark);
}

.text-brown {
  color: var(--carrito-brown-dark) !important;
}

.text-success {
  font-weight: 700 !important;
  color: var(--carrito-success) !important;
}

/* Alerta de envío gratis */
.alert-info {
  background: linear-gradient(135deg, var(--carrito-gold), #f4e4bc);
  border: none;
  border-radius: 10px;
  color: var(--carrito-brown-dark);
  font-weight: 600;
  padding: 1rem;
  margin-bottom: 1rem;
}

/* =====================================================
   BOTONES - TOUCH FRIENDLY
   ===================================================== */
.btn-brown {
  background: linear-gradient(135deg, var(--carrito-brown-dark), var(--carrito-brown));
  border: none;
  color: white;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 10px;
  transition: var(--carrito-transition);
  box-shadow: var(--carrito-shadow-brown);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  cursor: pointer;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.btn-brown:hover {
  background: linear-gradient(135deg, var(--carrito-brown), var(--carrito-brown-light));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(93, 64, 55, 0.4);
  color: white;
  text-decoration: none;
}

.btn-outline-brown {
  border: 2px solid var(--carrito-brown-dark);
  color: var(--carrito-brown-dark);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  transition: var(--carrito-transition);
  background: transparent;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  cursor: pointer;
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
}

.btn-outline-brown:hover {
  background: var(--carrito-brown-dark);
  color: white;
  transform: translateY(-2px);
  text-decoration: none;
}

/* =====================================================
   CARRITO VACÍO - RESPONSIVE
   ===================================================== */
.empty-cart {
  text-align: center;
  padding: clamp(3rem, 5vw, 5rem) 1rem;
}

.empty-cart-icon {
  font-size: clamp(4rem, 10vw, 6rem);
  color: var(--carrito-gray-text);
  margin-bottom: 2rem;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.empty-cart h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1rem;
  color: var(--carrito-gray-dark);
}

.empty-cart p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--carrito-gray-text);
  margin-bottom: 2rem;
}

/* =====================================================
   DROPDOWN DEL CARRITO EN NAVBAR - DISEÑO PREMIUM
   ===================================================== */
.cart-dropdown-menu {
  min-width: 380px;
  max-width: 420px;
  max-height: 520px;
  border-radius: 16px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2), 0 5px 15px rgba(0, 0, 0, 0.1);
  border: none;
  padding: 0;
  overflow: hidden;
  animation: cartDropdownFadeIn 0.25s ease;
}

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

.cart-dropdown-header {
  background: linear-gradient(135deg, #6B4423 0%, #4A2F1A 100%);
  padding: 1.25rem 1.5rem;
  position: relative;
}

.cart-dropdown-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FFB300 0%, #FF8F00 50%, #FFB300 100%);
}

.cart-title {
  margin: 0;
  font-weight: 700;
  font-size: 1.1rem;
  color: #ffffff !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-title i {
  color: #ffffff !important;
  font-size: 1.2rem;
}

/* Botón de limpiar carrito */
.cart-clear-btn {
  background: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  color: #ffffff !important;
  border-radius: 8px !important;
  padding: 0.4rem 0.6rem !important;
  transition: all 0.3s ease !important;
}

.cart-clear-btn:hover {
  background: #dc3545 !important;
  border-color: #dc3545 !important;
  transform: scale(1.05);
}

.cart-items-container {
  max-height: 280px;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  background: #ffffff;
}

/* Scrollbar personalizado */
.cart-items-container::-webkit-scrollbar {
  width: 6px;
}

.cart-items-container::-webkit-scrollbar-track {
  background: #f5f5f5;
  border-radius: 3px;
}

.cart-items-container::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

.cart-items-container::-webkit-scrollbar-thumb:hover {
  background: #6B4423;
}

/* Item mini del carrito */
.cart-item-mini {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: 12px;
  margin-bottom: 0.75rem;
  background: #f8f9fa;
  border: 1px solid #eee;
  transition: all 0.3s ease;
  align-items: center;
}

.cart-item-mini:last-child {
  margin-bottom: 0;
}

.cart-item-mini:hover {
  background: #fff;
  border-color: #FFB300;
  box-shadow: 0 4px 12px rgba(107, 68, 35, 0.1);
  transform: translateX(4px);
}

.cart-item-mini img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 8px;
  background: white;
  border: 1px solid #eee;
  flex-shrink: 0;
}

.cart-item-mini .item-details {
  flex: 1;
  min-width: 0;
}

.cart-item-mini .item-name {
  font-weight: 600;
  color: #333;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-mini .item-qty {
  font-size: 0.85rem;
  color: #666;
}

.cart-item-mini .item-price {
  font-weight: 700;
  color: #6B4423;
  font-size: 1.1rem;
  white-space: nowrap;
}

/* Controles de cantidad mini */
.cart-item-mini .qty-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.cart-item-mini .qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid #ddd;
  background: white;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.8rem;
  color: #666;
}

.cart-item-mini .qty-btn:hover {
  background: #6B4423;
  border-color: #6B4423;
  color: white;
}

.cart-item-mini .qty-value {
  font-weight: 700;
  font-size: 0.95rem;
  color: #333;
  min-width: 24px;
  text-align: center;
}

.cart-item-mini .btn-remove {
  width: 36px;
  height: 36px;
  border: none;
  background: #fee2e2;
  border-radius: 8px;
  color: #dc3545;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cart-item-mini .btn-remove:hover {
  background: #dc3545;
  color: white;
  transform: scale(1.1);
}

/* Carrito vacío */
.cart-empty {
  padding: 2.5rem 1rem;
  text-align: center;
}

.cart-empty i {
  font-size: 3rem;
  color: #ddd;
  margin-bottom: 1rem;
}

.cart-empty p {
  color: #888;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.cart-empty small {
  color: #aaa;
}

/* Footer del carrito */
.cart-footer {
  background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
  padding: 1.25rem 1.5rem;
  border-top: 2px solid #eee;
}

.cart-total-section {
  margin-bottom: 0;
}

.cart-total-section .d-flex {
  margin-bottom: 1rem;
}

.cart-total-section .total-label {
  font-size: 1.1rem;
  color: #555;
  font-weight: 600;
}

.cart-total-section .total-amount {
  font-size: 1.6rem;
  color: #6B4423;
  font-weight: 800;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Botón Ver Carrito Completo - PREMIUM */
.cart-footer .btn-brown {
  background: linear-gradient(135deg, #6B4423 0%, #4A2F1A 100%);
  border: none;
  color: #ffffff;
  font-weight: 700;
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(107, 68, 35, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 0.95rem;
  width: 100%;
}

.cart-footer .btn-brown:hover {
  background: linear-gradient(135deg, #8B5A2B 0%, #6B4423 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(107, 68, 35, 0.4);
  color: #ffffff;
}

.cart-footer .btn-brown:active {
  transform: translateY(0);
}

.cart-footer .btn-brown i {
  font-size: 1.1rem;
}

/* Badge del carrito */
.cart-badge {
  font-size: 0.7rem;
  padding: 0.25rem 0.5rem;
  animation: pulse-badge 0.3s ease;
}

@keyframes pulse-badge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* =====================================================
   CHECKOUT PAGE - RESPONSIVE
   ===================================================== */
.checkout-page {
  padding-top: 140px;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--carrito-gray-bg) 0%, var(--carrito-gray-light) 100%);
}

.checkout-header {
  background: linear-gradient(135deg, var(--carrito-brown-dark), var(--carrito-brown));
  padding: clamp(1.5rem, 3vw, 2rem) 0;
  margin-bottom: 2rem;
  box-shadow: var(--carrito-shadow-lg);
}

.checkout-header h1 {
  color: white;
  font-weight: 700;
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

/* Stepper de progreso - RESPONSIVE */
.checkout-stepper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: var(--carrito-shadow-md);
  flex-wrap: wrap;
}

.step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.step-number {
  width: clamp(36px, 8vw, 40px);
  height: clamp(36px, 8vw, 40px);
  border-radius: 50%;
  background: var(--carrito-gray-light);
  color: var(--carrito-gray-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.1rem);
  flex-shrink: 0;
}

.step.active .step-number {
  background: linear-gradient(135deg, var(--carrito-brown-dark), var(--carrito-brown));
  color: white;
}

.step.completed .step-number {
  background: var(--carrito-success);
  color: white;
}

.step-label {
  font-weight: 600;
  color: var(--carrito-gray-text);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  white-space: nowrap;
}

.step.active .step-label {
  color: var(--carrito-brown-dark);
}

.step-separator {
  width: clamp(40px, 8vw, 60px);
  height: 2px;
  background: var(--carrito-gray-light);
  display: none;
}

@media (min-width: 768px) {
  .step-separator {
    display: block;
  }
}

/* Formulario de checkout - RESPONSIVE */
.checkout-form-card {
  background: white;
  border-radius: 15px;
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--carrito-shadow-md);
  margin-bottom: 1.5rem;
}