/* =========================================================
   CATÁLOGO DIGITAL STONE CRYSTAL — IDENTIDAD OFICIAL DE MARCA
   Paleta Mineral Oficial: Jade (Pantone 625C / 7735C), Bronce/Oro (Pantone 874C), 
   Caliza (Pantone 7535C) y Negro Mineral (Pantone Black C)
   ========================================================= */

:root {
  /* Superficie Alabastro y Caliza Suave (Pantone 7535 C) */
  --bg-primary: #F8F7F4;
  --bg-secondary: #EFECE5;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FCFBF9;
  --bg-glass: rgba(255, 255, 255, 0.95);
  --border-color: #E2DDD3;
  --border-light: #ECE8E0;
  
  /* Verde Bosque Jade Oficial (Pantone 7735 C) */
  --jade-forest: #36563D;
  --jade-deep: #25402D;
  
  /* Verde Jade Suave (Pantone 625 C) */
  --jade-primary: #4D7F71;
  --jade-light: #6DA393;
  --jade-glow: rgba(77, 127, 113, 0.20);
  
  /* Bronce / Oro Mineral (Pantone 874 C) */
  --bronze-primary: #8C704E;
  --bronze-light: #B49A7A;
  --bronze-dark: #6D5438;
  --bronze-glow: rgba(140, 112, 78, 0.20);
  
  /* Aliases para compatibilidad con botones y acentos */
  --gold-primary: #8C704E;
  --gold-light: #8C704E;
  --gold-dark: #6D5438;
  --gold-glow: rgba(140, 112, 78, 0.20);
  
  /* Piedra Caliza y Tipografía (Pantone Black C & 7535 C) */
  --stone-accent: #B6B09C;
  --text-main: #202A26;
  --text-muted: #5C6A64;
  --text-dim: #8B9892;
  
  --green-whatsapp: #25d366;
  --green-hover: #20ba5a;
  --red-alert: #ef4444;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(44, 79, 62, 0.06);
  --shadow-md: 0 6px 20px rgba(44, 79, 62, 0.09);
  --shadow-lg: 0 12px 32px rgba(44, 79, 62, 0.14);
  --shadow-gold: 0 4px 16px rgba(140, 112, 78, 0.18);
  --shadow-jade: 0 4px 16px rgba(54, 86, 61, 0.25);
  
  --font-family: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --header-height: 70px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  line-height: 1.5;
  padding-bottom: 90px;
  overflow-x: hidden;
}

/* Tipografía */
h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

/* Encabezado Principal */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1.5px solid var(--border-color);
  padding: 12px 16px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.brand:hover .brand-logo-img {
  transform: scale(1.02);
}

.brand-info h1 {
  font-size: 1.2rem;
  letter-spacing: -0.3px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.brand-badge {
  font-size: 0.65rem;
  background: linear-gradient(135deg, var(--jade-forest), var(--jade-deep));
  color: #FFFFFF;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px rgba(54, 86, 61, 0.25);
}

.brand-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-header-contact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(37, 211, 102, 0.15);
  color: var(--green-whatsapp);
  border: 1px solid rgba(37, 211, 102, 0.3);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-header-contact:hover {
  background: var(--green-whatsapp);
  color: #fff;
}

/* Barra de Búsqueda */
.search-container {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1.1rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  color: var(--text-main);
  padding: 12px 42px 12px 44px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(44, 79, 62, 0.04);
}

.search-input:focus {
  outline: none;
  border-color: var(--jade-forest);
  box-shadow: 0 0 0 3px var(--jade-glow);
  background: #FFFFFF;
}

.search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
  display: none;
}

.search-clear.active {
  display: block;
}

/* Banner Hero Editorial Stone Crystal */
.hero-banner-section {
  padding: 16px 16px 4px 16px;
  max-width: 1040px;
  margin: 0 auto;
}

.hero-banner-inner {
  width: 100%;
}

.hero-banner-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-banner-card:hover {
  box-shadow: var(--shadow-lg);
}

.hero-banner-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  display: block;
}

.hero-banner-ribbon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 16px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F6F3EC 100%);
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.ribbon-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--jade-forest);
}

.ribbon-divider {
  color: var(--stone-accent);
}

@media (max-width: 768px) {
  .hero-banner-section {
    padding: 10px 12px 2px 12px;
  }
  .hero-banner-ribbon {
    font-size: 0.75rem;
    gap: 8px;
    padding: 8px 10px;
  }
}

/* Categorías (Scroll horizontal / Grid) */
.categories-section {
  padding: 14px 16px 8px 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.categories-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.categories-scroll::-webkit-scrollbar {
  display: none;
}

.category-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  box-shadow: 0 1px 4px rgba(44, 79, 62, 0.04);
}

.category-chip:hover {
  border-color: var(--jade-forest);
  color: var(--jade-forest);
  background: #FCFBF9;
}

.category-chip.active {
  background: linear-gradient(135deg, var(--jade-forest), var(--jade-deep));
  color: #FFFFFF;
  border-color: var(--jade-forest);
  box-shadow: var(--shadow-jade);
}

.category-chip .count {
  font-size: 0.75rem;
  background: var(--bg-secondary);
  color: var(--text-muted);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.category-chip.active .count {
  background: rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
}

/* Barra de Estado y Filtros */
.status-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6px 16px 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.active-filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(54, 86, 61, 0.10);
  border: 1px solid rgba(54, 86, 61, 0.30);
  color: var(--jade-forest);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.btn-clear-filter {
  background: none;
  border: none;
  color: var(--jade-forest);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
}

/* Cuadrícula de Productos */
.products-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }
}

@media (min-width: 1280px) {
  .products-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Tarjeta de Producto */
.product-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  border-color: var(--jade-forest);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #F4F2EC;
  overflow: hidden;
  cursor: pointer;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card:hover .product-img {
  transform: scale(1.04);
}

.product-ref-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
  color: var(--jade-forest);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  letter-spacing: 0.5px;
}

.product-unit-tag {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(32, 42, 38, 0.85);
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  text-transform: capitalize;
}

.product-colors-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-info {
  padding: 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
  gap: 8px;
}

.product-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  cursor: pointer;
}

.product-title:hover {
  color: var(--jade-forest);
}

.product-pricing {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 4px;
}

.product-price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--bronze-primary);
}

.product-unit-label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Botón Agregar Rápido */
.btn-quick-add {
  width: 100%;
  min-height: 44px;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  color: var(--jade-forest);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
  margin-top: 6px;
}

.btn-quick-add:hover {
  background: var(--jade-forest);
  color: #FFFFFF;
  border-color: var(--jade-forest);
  box-shadow: 0 4px 12px rgba(54, 86, 61, 0.25);
}

.btn-quick-add.in-cart {
  background: rgba(37, 211, 102, 0.15);
  border-color: rgba(37, 211, 102, 0.5);
  color: #1a9e4b;
}
  color: var(--green-whatsapp);
}

/* Skeletons para Carga Instantánea */
.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { opacity: 0.5; }
  50% { opacity: 0.85; }
  100% { opacity: 0.5; }
}

/* Paginación / Cargar Más */
.load-more-container {
  text-align: center;
  padding: 30px 16px 20px;
}

.btn-load-more {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  color: var(--jade-forest);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(44, 79, 62, 0.06);
}

.btn-load-more:hover {
  background: var(--jade-forest);
  color: #FFFFFF;
  border-color: var(--jade-forest);
}

/* BARRA FLOTANTE DE PEDIDO (PARTE INFERIOR) */
.cart-floating-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--jade-deep);
  border-top: 1.5px solid var(--bronze-primary);
  padding: 12px 16px;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(120%);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cart-floating-bar.visible {
  transform: translateY(0);
}

.cart-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cart-bar-summary {
  display: flex;
  flex-direction: column;
}

.cart-bar-count {
  font-size: 0.85rem;
  color: #B6B09C;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cart-bar-count .badge {
  background: var(--bronze-primary);
  color: #FFFFFF;
  font-weight: 800;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

.cart-bar-total {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
}

.cart-bar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-open-cart {
  min-height: 48px;
  background: var(--green-whatsapp);
  color: #FFFFFF;
  border: none;
  padding: 0 20px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  transition: all 0.2s ease;
}

.btn-open-cart:hover {
  background: var(--green-hover);
  transform: scale(1.02);
}

/* DRAWER / MODAL DEL CARRITO */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(32, 42, 38, 0.6);
  backdrop-filter: blur(6px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cart-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 480px;
  background: #FFFFFF;
  border-left: 1.5px solid var(--border-color);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.1, 0.9, 0.2, 1);
  box-shadow: var(--shadow-lg);
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-header h2 {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-close-drawer {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart-item-row {
  background: #F8F7F4;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.cart-item-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #EFECE5;
  flex-shrink: 0;
}

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

.cart-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.cart-item-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--bronze-primary);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 2px;
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
  transition: border-color 0.2s ease;
}

.cart-item-qty:focus-within {
  border-color: var(--jade-forest);
  box-shadow: 0 0 0 2px var(--jade-glow);
}

.cart-qty-btn {
  background: none;
  border: none;
  color: var(--text-main);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

.cart-qty-btn:hover {
  background: var(--bg-primary);
  color: var(--jade-forest);
}

.cart-qty-input {
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  width: 44px;
  min-width: 36px;
  height: 28px;
  text-align: center;
  color: var(--text-main);
  background: #FAF9F6;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0 2px;
  transition: all 0.2s ease;
  -moz-appearance: textfield;
}

.cart-qty-input::-webkit-outer-spin-button,
.cart-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.cart-qty-input:hover {
  background: #FFFFFF;
  border-color: var(--border-color);
}

.cart-qty-input:focus {
  outline: none;
  background: #FFFFFF;
  border-color: var(--jade-forest);
  color: var(--jade-forest);
}

.cart-qty-val {
  font-size: 0.85rem;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
  color: var(--text-main);
}

.cart-item-del {
  background: none;
  border: none;
  color: var(--red-alert);
  cursor: pointer;
  padding: 4px;
  font-size: 1rem;
}

.cart-drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  background: #F8F7F4;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.customer-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-input {
  width: 100%;
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  box-shadow: 0 1px 3px rgba(44, 79, 62, 0.04);
}

.form-input:focus {
  outline: none;
  border-color: var(--jade-forest);
  box-shadow: 0 0 0 3px var(--jade-glow);
}

.cart-totals-breakdown {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 6px;
}

.cart-totals-label {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.cart-totals-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--bronze-primary);
}

.btn-send-whatsapp {
  min-height: 52px;
  background: var(--green-whatsapp);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: all 0.2s ease;
}

.btn-send-whatsapp:hover {
  background: var(--green-hover);
  transform: translateY(-2px);
}

.btn-clear-cart {
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 4px auto 0 auto;
  transition: all 0.2s ease;
}

.btn-clear-cart:hover {
  color: #C93B2B;
  background: rgba(201, 59, 43, 0.06);
  border-color: rgba(201, 59, 43, 0.15);
}

.btn-clear-cart.btn-clear-cart-confirm {
  color: #B42318;
  background: #FEE4E2;
  border: 1.5px solid #FDA29B;
  font-weight: 700;
  animation: pulseWarning 1.2s infinite;
}

/* MODAL DE DETALLE DE PRODUCTO */
.product-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(32, 42, 38, 0.65);
  backdrop-filter: blur(8px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.product-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.product-modal {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

.product-modal-overlay.active .product-modal {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  background: rgba(32, 42, 38, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.modal-img-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #F8F7F4;
}

.modal-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  background: rgba(32, 42, 38, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: all 0.2s ease;
  user-select: none;
}

.gallery-nav-btn:hover {
  background: var(--jade-forest);
  border-color: var(--jade-forest);
  transform: translateY(-50%) scale(1.08);
}

.gallery-nav-btn.prev {
  left: 12px;
}

.gallery-nav-btn.next {
  right: 12px;
}

.modal-img-counter {
  position: absolute;
  bottom: 12px;
  right: 14px;
  background: rgba(32, 42, 38, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  z-index: 4;
}

.modal-gallery-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 16px;
  background: #FAF9F6;
  border-bottom: 1px solid var(--border-color);
  scrollbar-width: thin;
}

.modal-gallery-strip::-webkit-scrollbar {
  height: 4px;
}

.modal-gallery-strip::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.gallery-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  opacity: 0.65;
  background: #FFFFFF;
}

.gallery-thumb:hover {
  opacity: 0.9;
  border-color: var(--border-color);
}

.gallery-thumb.active {
  opacity: 1;
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
  transform: scale(1.04);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-header-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-ref {
  font-size: 0.85rem;
  color: var(--jade-forest);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.modal-title {
  font-size: 1.35rem;
  color: var(--text-main);
}

.modal-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.modal-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--bronze-primary);
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Selector de Color en Modal */
.modal-colors-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-colors-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.modal-colors-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.color-badge-btn {
  background: #F8F7F4;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.color-badge-btn.selected {
  background: var(--jade-forest);
  color: #FFFFFF;
  font-weight: 700;
  border-color: var(--jade-forest);
  box-shadow: var(--shadow-jade);
}

/* Selector de Cantidad Mayorista */
.modal-qty-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qty-control-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #F8F7F4;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px;
}

.qty-btn-large {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--jade-forest);
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.qty-btn-large:hover {
  background: var(--bg-secondary);
}

.qty-input-large {
  width: 80px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  background: none;
  border: none;
  -moz-appearance: textfield;
}

.qty-input-large::-webkit-outer-spin-button,
.qty-input-large::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.qty-input-large:focus {
  outline: none;
}

.qty-presets {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.preset-chip {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s;
}

.preset-chip:hover {
  border-color: var(--jade-forest);
  color: var(--jade-forest);
}

.btn-modal-add {
  min-height: 52px;
  background: var(--jade-forest);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-jade);
  transition: all 0.2s ease;
}

.btn-modal-add:hover {
  background: var(--jade-deep);
  transform: translateY(-2px);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  color: var(--jade-forest);
}

.empty-state h3 {
  font-size: 1.25rem;
  color: var(--text-main);
  margin-bottom: 8px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: #FFFFFF;
  border: 1.5px solid var(--jade-forest);
  color: var(--text-main);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 0.25s ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer Institucional Stone Crystal */
.main-footer {
  background: linear-gradient(180deg, #1E382B 0%, #15271E 100%);
  color: #D6D0C4;
  border-top: 1.5px solid rgba(255, 255, 255, 0.08);
  margin-top: 50px;
  padding: 48px 20px 36px 20px;
}

.footer-container {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Pilares de Confianza (del Tablero Oficial) */
.footer-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.trust-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.trust-text strong {
  font-size: 0.88rem;
  color: #FFFFFF;
  letter-spacing: -0.2px;
}

.trust-text span {
  font-size: 0.75rem;
  color: #B6B09C;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  width: 100%;
}

/* Sección Central de Marca */
.footer-brand-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.footer-logo-wrapper {
  margin-bottom: 4px;
}

.footer-logo-img {
  height: 54px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.footer-logo-img:hover {
  transform: scale(1.02);
}

.footer-tagline {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: #E2C799;
  text-transform: uppercase;
}

.footer-sub {
  font-size: 0.85rem;
  color: #A8A295;
  max-width: 500px;
  line-height: 1.5;
}

/* Fila de Acciones */
.footer-actions-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-btn-wa {
  background: var(--jade-forest);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.footer-btn-wa:hover {
  background: var(--jade-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(54, 86, 61, 0.4);
}

.footer-btn-admin {
  background: rgba(255, 255, 255, 0.06);
  color: #D6D0C4;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-btn-admin:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  font-size: 0.78rem;
  color: #7A857D;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
}

@media (max-width: 768px) {
  .footer-trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    padding: 14px;
  }
  .main-footer {
    padding: 36px 16px 85px 16px;
  }
}

/* =========================================================
   OPTIMIZACIONES MÓVILES EXCLUSIVAS (Pantallas < 640px)
   Asegura que el header, contacto y buscador no desborden
   ========================================================= */
@media (max-width: 640px) {
  .main-header {
    padding: 8px 10px;
  }
  .header-inner {
    gap: 8px;
  }
  .header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
  }
  .brand {
    gap: 8px;
    flex: 1;
    min-width: 0;
  }
  .brand-logo-img {
    height: 38px;
    max-width: 110px;
    object-fit: contain;
  }
  .brand-info {
    min-width: 0;
    overflow: hidden;
  }
  .brand-info h1 {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    gap: 4px;
    display: flex;
    align-items: center;
  }
  .brand-badge {
    font-size: 0.58rem;
    padding: 2px 6px;
  }
  .brand-info p {
    display: none; /* Oculta subtítulo redundante en móvil para que el botón de contacto no se corte */
  }
  .header-actions {
    flex-shrink: 0;
  }
  .btn-header-contact {
    padding: 6px 10px;
    font-size: 0.78rem;
    gap: 4px;
    white-space: nowrap;
  }
  .search-container {
    width: 100%;
  }
  .search-input {
    font-size: 0.88rem;
    padding: 9px 34px 9px 36px;
  }
  .search-icon {
    font-size: 0.95rem;
    left: 12px;
  }
  .hero-banner-section {
    padding: 8px 10px 2px 10px;
  }
  .hero-banner-ribbon {
    font-size: 0.7rem;
    gap: 6px;
    padding: 6px 8px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .categories-section {
    padding: 8px 10px 4px 10px;
  }
  .categories-scroll {
    gap: 6px;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .category-chip {
    padding: 6px 12px;
    font-size: 0.82rem;
    gap: 6px;
  }
  .status-bar {
    padding: 4px 10px 10px 10px;
    font-size: 0.82rem;
  }
  .products-container {
    padding: 0 10px;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .product-info {
    padding: 10px 8px;
    gap: 6px;
  }
  .product-title {
    font-size: 0.85rem;
    line-height: 1.3;
  }
  .product-price {
    font-size: 0.98rem;
  }
  .product-ref-tag {
    font-size: 0.65rem;
    padding: 2px 6px;
    top: 6px;
    left: 6px;
  }
  .product-unit-tag {
    font-size: 0.65rem;
    padding: 2px 5px;
    top: 6px;
    right: 6px;
  }
}

@media (max-width: 360px) {
  .brand-logo-img {
    height: 32px;
    max-width: 85px;
  }
  .brand-info h1 {
    font-size: 0.85rem;
  }
  .btn-header-contact span:last-child {
    display: none;
  }
  .btn-header-contact {
    padding: 6px 8px;
  }
}