/* ===================== Variables y Reset ===================== */
:root {
  --color-primario: #066fdf;      /* Azul brillante */
  --color-secundario: #0056b3;      /* Azul oscuro */
  --color-fondo: #ffffff;
  --color-texto: #333;
  --color-acento: #17a2b8;          /* Azul claro para acentos */
  --color-rojo: #eb2a11;
  --btn-border-radius: 4px;
  --btn-padding: 0.5rem 1rem;
  --transition-speed: 0.3s;
  --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
}

html, body {
  height: 100%;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Open Sans', sans-serif;
  background-color: var(--color-fondo);
  color: var(--color-texto);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* ===================== Encabezado ===================== */
.header {
  background-color: var(--color-fondo);
  border-bottom: 1px solid #eaeaea;
}
.header .header-content {
  padding: 1rem 0;
}
.header .logo img {
  height: 40px;
}
.search-btn {
  font-size: 1.5rem;
  color: var(--color-secundario);
}

/* ===================== Menú Móvil ===================== */
.mobile-nav {
  background-color: var(--color-primario);
  display: none;
  padding: 1rem 0;
  transition: max-height var(--transition-speed) ease;
}
.mobile-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
}
.mobile-nav ul li {
  margin: 0.5rem 0;
}
.mobile-nav ul li a {
  color: #fff;
  font-size: 1.2rem;
  text-decoration: none;
}
.mobile-nav.open {
  display: block;
}

/* ===================== Pestañas de Categorías ===================== */
.category-tabs {
  border-top: 1px solid #eaeaea;
  border-bottom: 1px solid #eaeaea;
  overflow-x: auto;
  background-color: var(--color-fondo);
}
.category-tabs ul {
  margin: 0;
  padding: 0 1rem;
  display: flex;
  gap: 0.5rem;
}
.category-tabs .category-tab {
  padding: 0.75rem 1rem;
  white-space: nowrap;
  color: var(--color-secundario);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-speed), color var(--transition-speed);
}
.category-tabs .category-tab.active,
.category-tabs .category-tab:hover {
  border-bottom: 2px solid var(--color-primario);
  color: var(--color-primario);
}

/* ===================== Pestañas de Subcategorías ===================== */
.subcategory-tabs {
  border-top: 1px solid #eaeaea;
  border-bottom: 1px solid #eaeaea;
  overflow-x: auto;
  background-color: var(--color-fondo);
  margin-bottom: 10px;
}
.subcategory-tabs ul {
  margin: 0;
  padding: 0 1rem;
  display: flex;
  gap: 0.5rem;
}
.subcategory-tabs .sub-category-tab {
  padding: 0.5rem 0.75rem;
  white-space: nowrap;
  color: var(--color-secundario);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease;
}
.subcategory-tabs .sub-category-tab.active,
.subcategory-tabs .sub-category-tab:hover {
  border-bottom: 2px solid var(--color-primario);
}

/* ===================== Grid de Productos y Tarjetas ===================== */
.product-item {
  padding: 0.5rem;
}
.card {
  border: none;
  box-shadow: var(--shadow-light);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  background-color: var(--color-fondo);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}
.product-image {
  width: 100%;
  height: 150px;
  object-fit: cover;
  cursor: pointer;
}
.card-body {
  padding: 1rem;
}
.card-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.price {
  font-size: 1rem;
  margin: 0.5rem 0 0;
}
.original-price {
  font-size: 0.9rem;
  text-decoration: line-through;
}

/* ===================== Botones ===================== */
.btn-primary,
.btn-outline-secondary,
.add-to-cart-form button {
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-primario) 0%, var(--color-secundario) 100%);
  border: none;
  color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: background 0.3s ease, transform 0.2s ease;
  border-radius: var(--btn-border-radius);
}
.btn-primary:hover {
  background: linear-gradient(90deg, var(--color-secundario) 0%, var(--color-primario) 100%);
  transform: translateY(-2px);
}
.btn-outline-secondary {
  border: 1px solid var(--color-secundario);
  color: var(--color-secundario);
  background-color: transparent;
  transition: background 0.3s ease, color 0.3s ease;
  border-radius: var(--btn-border-radius);
}
.btn-outline-secondary:hover {
  background: var(--color-secundario);
  color: #fff;
}
.add-to-cart-form button {
  width: 100%;
  border: none;
  background: linear-gradient(90deg, var(--color-primario) 0%, var(--color-secundario) 100%);
  color: #fff;
  transition: background 0.3s ease, transform 0.2s ease;
  border-radius: var(--btn-border-radius);
}
.add-to-cart-form button:hover {
  background: linear-gradient(90deg, var(--color-secundario) 0%, var(--color-primario) 100%);
  transform: translateY(-2px);
}

/* ===================== Modal ===================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}
.modal-overlay.visible {
  display: flex;
}
.modal-content {
  background: var(--color-fondo);
  padding: 1.25rem;
  border-radius: 10px;
  width: 90%;
  max-width: 400px;
  position: relative;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.modal-close {
  position: absolute;
  top: 0.625rem;
  right: 0.9375rem;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* Modal de Producto */
#product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1200;
}
#product-modal.visible {
  display: flex;
}
#product-modal .modal-content {
  background: var(--color-fondo);
  border-radius: 8px;
  padding: 1.5rem;
  width: 90%;
  max-width: 500px;
  position: relative;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
#product-modal .modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
}
#product-modal .modal-image {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 1rem;
}
#product-modal .modal-info {
  padding: 0.5rem;
}
#product-modal .modal-info .badge {
  display: inline-block;
  background: var(--color-acento);
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}
#product-modal .modal-info .modal-title {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}
#product-modal .modal-info .modal-description {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
#product-modal .modal-info .modal-price {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 1rem;
}
#product-modal .modal-add-to-cart-form button {
  width: 100%;
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  border-radius: var(--btn-border-radius);
  border: none;
  background: linear-gradient(90deg, var(--color-primario) 0%, var(--color-secundario) 100%);
  color: #fff;
  transition: background 0.3s ease, transform 0.2s ease;
}
#product-modal .modal-add-to-cart-form button:hover {
  background: linear-gradient(90deg, var(--color-secundario) 0%, var(--color-primario) 100%);
  transform: translateY(-2px);
}

/* Controles de Cantidad */
.quantity-controls {
  display: flex;
  align-items: center;
  justify-content: center;
}
.quantity-controls .quantity-button {
  padding: 0.25rem 0.5rem;
  font-size: 1rem;
  line-height: 1;
  border-radius: 4px;
  min-width: 2rem;
  transition: background-color 0.3s ease;
  border: none;
  background-color: var(--color-primario);
  color: #fff;
  cursor: pointer;
}
.quantity-controls .quantity-button:hover {
  background-color: var(--color-secundario);
}
.quantity-controls .quantity-input {
  width: 60px;
  height: 2rem;
  font-size: 1rem;
  text-align: center;
  border: 1px solid #ced4da;
  border-radius: 4px;
  padding: 0 0.5rem;
  margin: 0 0.5rem;
}

/* ===================== Badge del Carrito ===================== */
.cart-container {
  position: relative;
}
.cart-badge {
  position: absolute;
  top: -9px;
  right: -10px;
  background-color: var(--color-rojo);
  color: #fff;
  font-size: 0.8rem;
  font-weight: bold;
  border-radius: 50%;
  padding: 2px 6px;
  min-width: 20px;
  text-align: center;
  line-height: 1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* ===================== Utilidades y Mensajes ===================== */
.hidden, .hidden-bar {
  display: none !important;
}

.messages {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 1000;
}
.message {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  background-color: var(--color-acento);
  color: #fff;
  padding: 0.625rem 0.9375rem;
  border-radius: 0.3125rem;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  display: none;
}
.message.error {
  background-color: var(--color-rojo);
}
.message.show {
  display: block;
}

/* ===================== Responsive: 3 productos por fila en móviles ===================== */
@media (max-width: 767px) {
  .product-item {
    flex: 0 0 33.33%;
    max-width: 33.33%;
    padding: 0.3rem;
  }
  .product-image {
    height: 120px;
  }
  .btn,
  .add-to-cart-form button,
  #product-modal .modal-add-to-cart-form button {
    font-size: 0.8rem;
    padding: 0.35rem 0.7rem;
    border-radius: 4px;
  }
}

/* ===================== Ajuste del Grid General ===================== */
.row.g-2 {
  margin-left: -0.3125rem;
  margin-right: -0.3125rem;
}

/* ===================== Barra Inferior Fija para Pantallas Grandes ===================== */
.bottom-bar {
  position: fixed !important;
  bottom: 0 !important;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, var(--color-primario) 0%, var(--color-secundario) 100%);
  color: #fff;
  padding: 6px 0; /* Compacto */
  box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  display: none; /* Oculta por defecto; se mostrará mediante la clase visible */
  transition: none;
}

.bottom-bar.visible {
  display: block;
}

.bottom-bar .bottom-bar-content {
  padding: 0 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===================== Fondo del Product Grid ===================== */
#product-grid {
  background: linear-gradient(180deg, #ffffff, #f2f2f2);
  color: #020202;
  padding: 10px 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* ===================== Estilos para Pantallas Grandes ===================== */
@media (min-width: 992px) {
  .header .header-content {
    padding: 1.5rem 0;
  }
  .category-tabs .category-tab {
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
  }
  .card {
    border-radius: 10px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.15);
  }
  .card-title {
    font-size: 1.1rem;
  }
  .price {
    font-size: 1.1rem;
  }
  .bottom-bar {
    padding: 8px 0;
  }
  .bottom-bar .bottom-bar-content {
    padding: 0 30px;
  }
}

/* ===================== Diseño para Pantallas Grandes ===================== */
@media (min-width: 1200px) {
  /* Convertir el grid de productos en un CSS Grid fluido */
  #product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 0.1rem;
    padding: 0.1rem;
  }
  
  /* Opcional: eliminar el padding de los .product-item (ya que el gap se encarga) */
  .product-item {
    padding: 0;
  }
  
  /* Ajustes en las tarjetas para un look más refinado en pantallas grandes */
  .card {
    border-radius: 10px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  }
  
  .card-title {
    font-size: 1.1rem;
  }
  
  .price {
    font-size: 1.1rem;
  }
  
  /* Ajustes en la barra inferior para pantallas grandes */
  .bottom-bar {
    padding: 8px 0;
  }
  
  .bottom-bar .bottom-bar-content {
    padding: 0 30px;
  }
}

.pago-efectivo {
  display: none;
}