/* ============================================
   MIXO KIT Guatemala - Estilos Premium
   ============================================ */

:root {
  --color-negro: #0a0a0a;
  --color-negro-oscuro: #050505;
  --color-gris: #1a1a1a;
  --color-gris-claro: #2a2a2a;
  --color-dorado: #d4af37;
  --color-dorado-claro: #f4d03f;
  --color-dorado-oscuro: #b8941f;
  --color-vino: #722f37;
  --color-vino-claro: #9b3d4a;
  --color-blanco: #ffffff;
  --color-blanco-humo: #f5f5f5;
  --color-texto: #e0e0e0;
  --sombra-suave: 0 4px 20px rgba(0, 0, 0, 0.3);
  --sombra-dorada: 0 4px 20px rgba(212, 175, 55, 0.3);
  --transicion: all 0.3s ease;
  --transicion-lenta: all 0.5s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--color-negro) 0%, var(--color-gris) 100%);
  color: var(--color-texto);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Mejorar toque en mobile */
* {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* ============================================
   LOADER
   ============================================ */
.loader-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-negro);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loader {
  width: 80px;
  height: 80px;
  border: 4px solid var(--color-gris-claro);
  border-top: 4px solid var(--color-dorado);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loader-container.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 15px 0;
  border-bottom: 2px solid var(--color-dorado);
  transition: var(--transicion);
}

.header.scrolled {
  padding: 10px 0;
  background: rgba(5, 5, 5, 0.98);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: var(--transicion);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-imagen {
  height: 50px;
  width: auto;
  object-fit: contain;
  transition: var(--transicion);
}

.logo:hover .logo-imagen {
  filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.5));
}

.logo-icon {
  font-size: 2rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-link {
  color: var(--color-texto);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
  transition: var(--transicion);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-dorado);
  transition: var(--transicion);
}

.nav-link:hover {
  color: var(--color-dorado);
}

.nav-link:hover::after {
  width: 100%;
}

.cart-icon {
  position: relative;
  font-size: 1.5rem;
  color: var(--color-dorado);
  cursor: pointer;
  transition: var(--transicion);
}

.cart-icon:hover {
  transform: scale(1.1);
  color: var(--color-dorado-claro);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--color-vino);
  color: var(--color-blanco);
  font-size: 0.75rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: var(--color-dorado);
  border-radius: 2px;
  transition: var(--transicion);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  height: 100vh;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(114, 47, 55, 0.7) 100%),
              url('../img/banner/banner-1.jpeg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 30px;
  margin-top: 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-blanco);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards 0.5s;
}

.hero-title span {
  color: var(--color-dorado);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-blanco-humo);
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards 0.8s;
}

.hero-btn {
  display: inline-block;
  padding: 18px 50px;
  background: linear-gradient(135deg, var(--color-dorado) 0%, var(--color-dorado-oscuro) 100%);
  color: var(--color-negro);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50px;
  transition: var(--transicion);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards 1.1s;
  box-shadow: var(--sombra-dorada);
}

.hero-btn:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.5);
}

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

/* ============================================
   SECCIONES GENERALES
   ============================================ */
.section {
  padding: 100px 30px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  color: var(--color-dorado);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-dorado), var(--color-vino));
  border-radius: 2px;
}

/* ============================================
   CATEGORIAS
   ============================================ */
.categorias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 20px 0;
}

.categoria-card {
  background: linear-gradient(135deg, var(--color-gris) 0%, var(--color-gris-claro) 100%);
  border-radius: 20px;
  padding: 30px 25px;
  text-align: center;
  cursor: pointer;
  transition: var(--transicion-lenta);
  border: 2px solid rgba(212, 175, 55, 0.2);
  position: relative;
  overflow: hidden;
}

.categoria-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(114, 47, 55, 0.15) 100%);
  opacity: 0;
  transition: var(--transicion);
  z-index: 1;
}

.categoria-card:hover {
  transform: translateY(-15px) scale(1.03);
  box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
  border-color: var(--color-dorado);
}

.categoria-card:hover::before {
  opacity: 1;
}

.categoria-imagen-container {
  width: 100%;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.categoria-imagen {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
  transition: var(--transicion-lenta);
}

.categoria-card:hover .categoria-imagen {
  transform: scale(1.15);
  filter: drop-shadow(0 10px 25px rgba(212, 175, 55, 0.4));
}

.categoria-icon {
  font-size: 4rem;
  display: block;
  transition: var(--transicion);
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
}

.categoria-card:hover .categoria-icon {
  transform: scale(1.2) rotate(5deg);
  filter: drop-shadow(0 10px 25px rgba(212, 175, 55, 0.5));
}

.categoria-nombre {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-blanco);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  z-index: 2;
  margin-top: 15px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.categoria-card:hover .categoria-nombre {
  color: var(--color-dorado);
}

/* ============================================
   PRODUCTOS
   ============================================ */
.productos-container {
  padding: 120px 30px 80px;
  max-width: 1400px;
  margin: 0 auto;
}

.filtros-container {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 50px;
  justify-content: center;
}

.filtro-btn {
  padding: 12px 25px;
  background: var(--color-gris-claro);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--color-texto);
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transicion);
  font-weight: 500;
  font-size: 0.95rem;
}

.filtro-btn:hover,
.filtro-btn.activo {
  background: var(--color-dorado);
  color: var(--color-negro);
  border-color: var(--color-dorado);
  transform: translateY(-3px);
  box-shadow: var(--sombra-dorada);
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 35px;
}

.producto-card {
  background: linear-gradient(135deg, var(--color-gris) 0%, var(--color-gris-claro) 100%);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transicion-lenta);
  border: 1px solid rgba(212, 175, 55, 0.1);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease forwards;
}

.producto-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--sombra-dorada);
  border-color: var(--color-dorado);
}

.producto-imagen-container {
  position: relative;
  overflow: hidden;
  height: 280px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
}

.producto-imagen {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.6s ease;
}

.producto-card:hover .producto-imagen {
  transform: scale(1.15);
}

.producto-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--color-vino);
  color: var(--color-blanco);
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 1;
}

.producto-info {
  padding: 25px;
}

.producto-categoria {
  color: var(--color-dorado);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  font-weight: 600;
}

.producto-nombre {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-blanco);
  margin-bottom: 10px;
  line-height: 1.4;
}

.producto-descripcion {
  color: var(--color-texto);
  font-size: 0.9rem;
  margin-bottom: 20px;
  opacity: 0.8;
}

.producto-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.producto-precio {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dorado);
}

.btn-agregar {
  padding: 12px 25px;
  background: linear-gradient(135deg, var(--color-dorado) 0%, var(--color-dorado-oscuro) 100%);
  border: none;
  border-radius: 25px;
  color: var(--color-negro);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transicion);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-agregar:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.btn-agregar:active {
  transform: translateY(0);
}

/* ============================================
   CARRITO
   ============================================ */
.carrito-container {
  padding: 120px 30px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.carrito-header {
  text-align: center;
  margin-bottom: 50px;
}

.carrito-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 40px;
}

.carrito-items {
  background: var(--color-gris);
  border-radius: 20px;
  padding: 30px;
}

.carrito-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-gris-claro);
  animation: fadeIn 0.3s ease;
}

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

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

.carrito-item-imagen {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 10px;
}

.carrito-item-info h4 {
  color: var(--color-blanco);
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.carrito-item-precio {
  color: var(--color-dorado);
  font-weight: 600;
}

.carrito-item-cantidad {
  display: flex;
  align-items: center;
  gap: 15px;
}

.cantidad-btn {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 1px solid var(--color-dorado);
  background: transparent;
  color: var(--color-dorado);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transicion);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cantidad-btn:hover {
  background: var(--color-dorado);
  color: var(--color-negro);
}

.cantidad-valor {
  color: var(--color-blanco);
  font-weight: 600;
  min-width: 30px;
  text-align: center;
}

.btn-eliminar {
  background: var(--color-vino);
  color: var(--color-blanco);
  border: none;
  padding: 8px 15px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transicion);
  font-size: 0.85rem;
}

.btn-eliminar:hover {
  background: var(--color-vino-claro);
  transform: scale(1.05);
}

.carrito-resumen {
  background: var(--color-gris);
  border-radius: 20px;
  padding: 30px;
  height: fit-content;
  position: sticky;
  top: 100px;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.resumen-titulo {
  font-size: 1.5rem;
  color: var(--color-dorado);
  margin-bottom: 25px;
  text-align: center;
}

.resumen-fila {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  border-bottom: 1px solid var(--color-gris-claro);
  color: var(--color-texto);
}

.resumen-fila.total {
  border-bottom: none;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dorado);
  margin-top: 15px;
  padding-top: 20px;
  border-top: 2px solid var(--color-dorado);
}

.btn-checkout {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--color-dorado) 0%, var(--color-dorado-oscuro) 100%);
  border: none;
  border-radius: 30px;
  color: var(--color-negro);
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transicion);
  margin-top: 25px;
  box-shadow: var(--sombra-dorada);
}

.btn-checkout:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.5);
}

.carrito-vacio {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-texto);
}

.carrito-vacio-icon {
  font-size: 5rem;
  margin-bottom: 20px;
  opacity: 0.5;
}

.btn-seguir-comprando {
  display: inline-block;
  margin-top: 20px;
  padding: 15px 40px;
  background: var(--color-dorado);
  color: var(--color-negro);
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  transition: var(--transicion);
}

.btn-seguir-comprando:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra-dorada);
}

/* ============================================
   CHECKOUT
   ============================================ */
.checkout-container {
  padding: 120px 30px 80px;
  max-width: 1000px;
  margin: 0 auto;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 40px;
}

.checkout-form {
  background: var(--color-gris);
  border-radius: 20px;
  padding: 40px;
}

.form-seccion {
  margin-bottom: 35px;
}

.form-titulo {
  color: var(--color-dorado);
  font-size: 1.3rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-grupo {
  margin-bottom: 20px;
}

.form-grupo.doble {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-label {
  display: block;
  color: var(--color-texto);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-input,
.form-select {
  width: 100%;
  padding: 15px 20px;
  background: var(--color-gris-claro);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 10px;
  color: var(--color-blanco);
  font-size: 1rem;
  transition: var(--transicion);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-dorado);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.form-input::placeholder {
  color: var(--color-texto);
  opacity: 0.5;
}

.metodos-pago {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.metodo-pago {
  padding: 20px;
  background: var(--color-gris-claro);
  border: 2px solid transparent;
  border-radius: 15px;
  cursor: pointer;
  transition: var(--transicion);
  display: flex;
  align-items: center;
  gap: 15px;
}

.metodo-pago:hover {
  border-color: rgba(212, 175, 55, 0.5);
}

.metodo-pago.activo {
  border-color: var(--color-dorado);
  background: rgba(212, 175, 55, 0.1);
}

.metodo-radio {
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-dorado);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metodo-pago.activo .metodo-radio::after {
  content: '';
  width: 12px;
  height: 12px;
  background: var(--color-dorado);
  border-radius: 50%;
}

.metodo-info h4 {
  color: var(--color-blanco);
  margin-bottom: 5px;
}

.metodo-info p {
  color: var(--color-texto);
  font-size: 0.9rem;
  opacity: 0.8;
}

.descripcion-metodo {
  margin-top: 20px;
  padding: 20px;
  background: rgba(212, 175, 55, 0.1);
  border-left: 4px solid var(--color-dorado);
  border-radius: 0 10px 10px 0;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.descripcion-metodo h4 {
  color: var(--color-dorado);
  margin-bottom: 10px;
}

.descripcion-metodo p {
  color: var(--color-texto);
  line-height: 1.8;
}

/* ============================================
   PANELES DE MÉTODOS DE PAGO (CHECKOUT)
   ============================================ */
.panel-metodo-pago {
  margin-top: 20px;
  padding: 25px;
  background: rgba(212, 175, 55, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 15px;
  animation: slideIn 0.3s ease;
}

.panel-metodo-pago h4 {
  color: var(--color-dorado);
  font-size: 1.1rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Panel de Tarjeta */
.info-tarjeta .form-grupo {
  margin-bottom: 15px;
}

.info-tarjeta .form-grupo.doble {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

/* Input con icono de tarjeta */
.input-con-icono {
  position: relative;
  display: flex;
  align-items: center;
}

.input-con-icono .form-input {
  width: 100%;
  padding-right: 70px;
}

.icono-tarjeta {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
  transition: var(--transicion);
  pointer-events: none;
}

.tipo-tarjeta-texto {
  font-size: 0.85rem;
  margin-top: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mensaje-seguridad {
  margin-top: 15px;
  padding: 12px 15px;
  background: rgba(39, 174, 96, 0.1);
  border-left: 3px solid #27ae60;
  border-radius: 0 8px 8px 0;
  color: var(--color-texto);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Panel de Transferencia */
.datos-bancarios {
  background: var(--color-gris-claro);
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.datos-bancarios p {
  color: var(--color-texto);
  margin-bottom: 10px;
  line-height: 1.8;
}

.datos-bancarios p:last-child {
  margin-bottom: 0;
}

.formatos-aceptados {
  font-size: 0.85rem;
  color: var(--color-texto);
  opacity: 0.7;
  margin-top: 8px;
}

/* Panel de Efectivo y WhatsApp */
.info-contenido {
  color: var(--color-texto);
  line-height: 1.8;
}

.info-contenido p {
  margin-bottom: 15px;
}

.info-contenido ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.info-contenido ul li {
  padding: 10px 0 10px 25px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.info-contenido ul li:last-child {
  border-bottom: none;
}

.info-contenido ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-dorado);
  font-weight: 700;
}

/* Ocultar input radio original */
.metodo-radio-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.btn-pedido {
  width: 100%;
  padding: 20px;
  background: linear-gradient(135deg, var(--color-dorado) 0%, var(--color-dorado-oscuro) 100%);
  border: none;
  border-radius: 30px;
  color: var(--color-negro);
  font-weight: 700;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transicion);
  margin-top: 30px;
  box-shadow: var(--sombra-dorada);
}

.btn-pedido:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.5);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-negro-oscuro);
  padding: 80px 30px 40px;
  border-top: 2px solid var(--color-dorado);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
}

.footer-seccion h3 {
  color: var(--color-dorado);
  font-size: 1.3rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-seccion h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--color-vino);
}

.footer-seccion p {
  color: var(--color-texto);
  line-height: 1.8;
  opacity: 0.9;
}

.footer-enlaces {
  list-style: none;
}

.footer-enlaces li {
  margin-bottom: 12px;
}

.footer-enlaces a {
  color: var(--color-texto);
  text-decoration: none;
  transition: var(--transicion);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-enlaces a:hover {
  color: var(--color-dorado);
  padding-left: 10px;
}

.footer-redes {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.footer-redes a {
  width: 45px;
  height: 45px;
  background: var(--color-gris-claro);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dorado);
  font-size: 1.3rem;
  transition: var(--transicion);
}

.footer-redes a:hover {
  background: var(--color-dorado);
  color: var(--color-negro);
  transform: translateY(-5px);
}

.footer-bottom {
  max-width: 1400px;
  margin: 50px auto 0;
  padding-top: 30px;
  border-top: 1px solid var(--color-gris-claro);
  text-align: center;
  color: var(--color-texto);
  opacity: 0.7;
}

/* ============================================
   NOTIFICACIONES
   ============================================ */
.notificacion {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--color-gris);
  border-left: 4px solid var(--color-dorado);
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: var(--sombra-suave);
  z-index: 9999;
  transform: translateX(150%);
  transition: transform 0.4s ease;
  display: flex;
  align-items: center;
  gap: 15px;
}

.notificacion.mostrar {
  transform: translateX(0);
}

.notificacion-icono {
  font-size: 1.5rem;
}

.notificacion.mensaje {
  color: var(--color-blanco);
  font-weight: 500;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .carrito-grid,
  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .carrito-resumen {
    position: static;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--color-negro);
    flex-direction: column;
    justify-content: flex-start;
    padding: 50px 30px;
    transition: var(--transicion);
  }

  .nav-menu.activo {
    left: 0;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

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

  .productos-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  .carrito-item {
    grid-template-columns: 80px 1fr;
  }

  .carrito-item-cantidad {
    grid-column: 1 / -1;
    justify-content: space-between;
  }

  .form-grupo.doble {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-btn {
    padding: 15px 35px;
  }

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

  .filtros-container {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 10px;
  }

  .filtro-btn {
    white-space: nowrap;
  }
}

/* ============================================
   CHECKOUT RESPONSIVE - MOBILE FIRST
   ============================================ */
@media (max-width: 768px) {
  /* Prevenir zoom en iOS al hacer foco en inputs */
  input, select, textarea {
    font-size: 16px !important;
  }

  /* Contenedor principal */
  .checkout-container {
    padding: 100px 20px 60px;
    max-width: 100%;
  }

  /* Grid principal - una columna en mobile */
  .checkout-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }

  /* Formulario */
  .checkout-form {
    background: var(--color-gris);
    border-radius: 15px;
    padding: 25px 20px;
  }

  /* Secciones del formulario */
  .form-seccion {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  }

  .form-seccion:last-child {
    border-bottom: none;
    margin-bottom: 20px;
  }

  /* Títulos de sección */
  .form-titulo {
    font-size: 1.15rem;
    margin-bottom: 18px;
    gap: 8px;
  }

  /* Grupos de formulario */
  .form-grupo {
    margin-bottom: 18px;
  }

  /* Labels */
  .form-label {
    font-size: 0.9rem;
    margin-bottom: 8px;
    display: block;
  }

  /* Inputs y selects */
  .form-input,
  .form-select {
    padding: 14px 16px;
    font-size: 1rem;
    border-radius: 10px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
  }

  /* Inputs dobles - una columna en mobile */
  .form-grupo.doble {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }

  /* Métodos de pago */
  .metodos-pago {
    gap: 12px;
  }

  .metodo-pago {
    padding: 16px 14px;
    border-radius: 12px;
    gap: 12px;
  }

  .metodo-pago .metodo-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
  }

  .metodo-pago .metodo-info p {
    font-size: 0.85rem;
  }

  .metodo-radio {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  /* Paneles de método de pago */
  .panel-metodo-pago {
    margin-top: 15px;
    padding: 18px 15px;
    border-radius: 12px;
  }

  .panel-metodo-pago h4 {
    font-size: 1rem;
    margin-bottom: 15px;
  }

  /* Panel de tarjeta */
  .info-tarjeta .form-grupo {
    margin-bottom: 15px;
  }

  .info-tarjeta .form-grupo.doble {
    gap: 15px;
  }

  .input-con-icono .form-input {
    padding-right: 65px;
    padding-left: 14px;
  }

  .icono-tarjeta {
    right: 10px;
  }

  .icono-tarjeta svg {
    width: 45px;
    height: 28px;
  }

  .tipo-tarjeta-texto {
    font-size: 0.8rem;
    margin-top: 6px;
  }

  .mensaje-seguridad {
    font-size: 0.85rem;
    padding: 10px 12px;
    margin-top: 12px;
  }

  /* Panel de transferencia */
  .datos-bancarios {
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
  }

  .datos-bancarios p {
    font-size: 0.9rem;
    margin-bottom: 8px;
  }

  .formatos-aceptados {
    font-size: 0.75rem;
    margin-top: 6px;
  }

  /* Paneles de efectivo y WhatsApp */
  .info-contenido {
    font-size: 0.9rem;
  }

  .info-contenido p {
    margin-bottom: 12px;
    font-size: 0.9rem;
  }

  .info-contenido ul li {
    padding: 8px 0 8px 22px;
    font-size: 0.85rem;
  }

  .info-contenido ul li::before {
    font-size: 0.9rem;
  }

  /* Checkbox de términos */
  .form-seccion label {
    gap: 10px;
    align-items: flex-start;
  }

  .form-seccion input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
  }

  .form-seccion span {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  /* Botón de pedido */
  .btn-pedido {
    padding: 16px 20px;
    font-size: 1.05rem;
    border-radius: 25px;
    margin-top: 25px;
    width: 100%;
  }

  /* Resumen del pedido en mobile */
  .carrito-resumen {
    position: static;
    padding: 20px;
    border-radius: 15px;
    margin-top: 10px;
  }

  .resumen-titulo {
    font-size: 1.2rem;
    margin-bottom: 18px;
  }

  .resumen-fila {
    padding: 12px 0;
    font-size: 0.95rem;
  }

  .resumen-fila.total {
    font-size: 1.15rem;
    margin-top: 12px;
    padding-top: 15px;
  }

  .btn-checkout {
    padding: 15px;
    font-size: 1rem;
    margin-top: 18px;
  }
}

/* ============================================
   CHECKOUT - TABLET Y ESCRITORIO
   ============================================ */
@media (min-width: 769px) {
  .checkout-container {
    padding: 120px 30px 80px;
  }

  .checkout-form {
    padding: 35px 30px;
  }

  .form-seccion {
    margin-bottom: 35px;
  }

  .metodo-pago {
    padding: 18px 20px;
  }

  .panel-metodo-pago {
    padding: 22px;
  }
}

/* ============================================
   CHECKOUT - PANTALLAS MUY PEQUEÑAS
   ============================================ */
@media (max-width: 380px) {
  .checkout-container {
    padding: 90px 15px 50px;
  }

  .checkout-form {
    padding: 20px 15px;
    border-radius: 12px;
  }

  .form-titulo {
    font-size: 1.05rem;
  }

  .form-input,
  .form-select {
    padding: 12px 14px;
    font-size: 0.95rem;
  }

  .metodo-pago {
    padding: 14px 12px;
    flex-direction: row;
    gap: 10px;
  }

  .metodo-pago .metodo-info h4 {
    font-size: 0.95rem;
  }

  .metodo-pago .metodo-info p {
    font-size: 0.8rem;
  }

  .panel-metodo-pago {
    padding: 15px 12px;
  }

  .datos-bancarios {
    padding: 12px;
  }

  .datos-bancarios p {
    font-size: 0.85rem;
  }

  .btn-pedido {
    padding: 14px 18px;
    font-size: 1rem;
  }

  .icono-tarjeta svg {
    width: 40px;
    height: 26px;
  }
}

/* ============================================
   ANIMACIONES SCROLL
   ============================================ */
.scroll-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.scroll-reveal.activo {
  opacity: 1;
  transform: translateY(0);
}