/* ---------- RESET BÁSICO ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* 
========== TABLA DE COLORES ORIGINALES (PRESERVADOS) ==========
| Elemento                    | Color Original    | Uso                    |
|----------------------------|-------------------|------------------------|
| Body Background            | #E0E0E0           | Fondo principal        |
| Texto Principal            | #111              | Color de texto         |
| --bg                       | #f4f3f0           | Fondo variable         |
| --accent-yellow            | #ffd447           | Header/Nav             |
| --accent-pink              | #ff6b97           | Badges, elementos      |
| --accent-blue              | #3a86ff           | Botones primarios      |
| --accent-green             | #8ac926           | Botones secundarios    |
| --border-color             | #111111           | Bordes                 |
| Fondo Cards                | #fff, #fffcee     | Tarjetas               |
| Fondo Hero                 | #fff9e6           | Sección hero           |
| Fondo Neo-card             | #fffbff           | Cards neobrutalistas   |
| Gradiente Imágenes         | #e8f0ff, #c9d8ff  | Placeholder imágenes   |
| Gradiente Categorías       | #ff9ec0, #ffdbe6  | Cards categorías       |
| Scrollbar                  | #ccc, #999        | Scrollbar              |
| Hover Blue                 | #1a6bff           | Hover botones          |
| Texto Secundario           | #666, #888        | Texto secundario       |
| Fondo Inputs               | #f5f5f5           | Inputs                  |
===============================================================
*/

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- SISTEMA DE TEMAS / VARIABLES ---------- */
:root {
  /* Modo Light (por defecto) - Neobrutalista vibrante */
  --text-color: #1a1a1a;
  --bg-color: #fff5e6;
  --primary-color: #ff6b35;
  --secondary-color: #4ecdc4;
  --accent-color: #ffe66d;
  --accent-secondary: #95e1d3;
  --border-color: #1a1a1a;
  --shadow: 6px 6px 0 #1a1a1a;
  --radius: 18px;
  
  /* Colores adicionales */
  --card-bg: #ffffff;
  --card-bg-alt: #fff8f0;
  --text-secondary: #666666;
  --hover-primary: #ff4500;
  --success-color: #4ecdc4;
  --warning-color: #ffe66d;
}

[data-theme="dark"] {
  /* Modo Dark - Neobrutalista oscuro con acentos vibrantes */
  --text-color: #f5f5f5;
  --bg-color: #0a0a0a;
  --primary-color: #ff6b35;
  --secondary-color: #4ecdc4;
  --accent-color: #ffe66d;
  --accent-secondary: #95e1d3;
  --border-color: var(--primary-color);
  --shadow: 6px 6px 0 var(--primary-color);
  
  /* Colores adicionales */
  --card-bg: #1a1a1a;
  --card-bg-alt: #0f0f0f;
  --text-secondary: #b0b0b0;
  --hover-primary: #ff8c5a;
  --success-color: #4ecdc4;
  --warning-color: #ffe66d;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
}

.neo-card {
  border: 3px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--card-bg-alt);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.container {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 18px 16px 32px;
  flex: 1;
}

/* ---------- HEADER / NAV ---------- */
header {
  border-bottom: 3px solid var(--border-color);
  background: var(--primary-color);
  box-shadow: 0 4px 0 var(--border-color);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

/* En modo dark, el logo debe tener texto negro */
[data-theme="dark"] .logo {
  color: #000000;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 3px solid var(--border-color);
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 3px 0 var(--border-color);
  font-size: 0.9rem;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 700;
}

.nav-link {
  padding: 6px 12px;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease, border-color 0.1s ease;
}

/* En modo dark, los nav-links deben tener texto negro */
[data-theme="dark"] .nav-link {
  color: #000000;
}

.nav-link:hover {
  border-color: var(--border-color);
  background: var(--card-bg);
  box-shadow: 3px 3px 0 var(--border-color);
  transform: translate(-2px, -2px);
}

.nav-cta {
  background: var(--border-color);
  color: var(--bg-color);
  border-radius: 999px;
  padding: 7px 16px;
  border: 2px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--border-color);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.nav-cta:hover {
  background: var(--card-bg);
  color: var(--text-color);
  transform: translate(-2px, -2px);
}

#theme-toggle {
  background: var(--card-bg);
  padding: 8px;
  border: 3px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 3px 3px 0;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

#theme-toggle .theme-icon {
  color: var(--text-color);
  font-size: 1.1rem;
  display: block;
  line-height: 1;
}

/* ---------- HERO (INDEX) ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.4fr);
  gap: 24px;
  margin-top: 24px;
  margin-bottom: 24px;
}

.hero-left {
  padding: 20px;
  background: var(--card-bg-alt);
  border-radius: var(--radius);
  transition: background-color 0.3s ease;
}

.hero-tag {
  margin-bottom: 12px;
}

.hero-title {
  font-size: clamp(1.9rem, 3vw + 1rem, 2.4rem);
  line-height: 1.1;
  text-transform: uppercase;
  font-weight: 900;
  margin-bottom: 10px;
}

.hero-sub {
  font-size: 0.95rem;
  max-width: 32rem;
  margin-bottom: 16px;
}

.hero-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 700;
}

.hero-benefit {
  padding: 4px 10px;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
  font-size: 0.8rem;
}

.hero-metric-label {
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.hero-metric-value {
  font-size: 1.1rem;
  font-weight: 900;
}

.hero-right {
  padding: 16px;
  background: var(--card-bg-alt);
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-radius: var(--radius);
  transition: background-color 0.3s ease;
}

.hero-phone-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: var(--accent-color);
  transition: opacity 0.3s ease-in-out, background-color 0.3s ease;
}

.hero-phone-card.fade-out {
  opacity: 0.5;
}

.hero-phone-card.fade-in {
  opacity: 1;
}

.phone-image-frame {
  border-radius: 16px;
  border: 3px solid var(--border-color);
  background: var(--card-bg);
  padding: 10px;
  box-shadow: 4px 4px 0 var(--border-color);
  position: relative;
  overflow: hidden;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.phone-image-placeholder {
  border-radius: 14px;
  border: 2px solid var(--border-color);
  background: linear-gradient(135deg, var(--accent-secondary), var(--secondary-color));
  height: 180px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
  text-transform: uppercase;
  overflow: hidden;
  position: relative;
  transition: border-color 0.3s ease;
}

.phone-image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}
  border-radius: 14px;
  border: 2px solid var(--border-color);
  background: linear-gradient(135deg, var(--accent-secondary), var(--secondary-color));
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
  text-transform: uppercase;
  transition: border-color 0.3s ease;
}

.phone-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--border-color);
  color: var(--bg-color);
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.phone-info {
  font-size: 0.9rem;
}

.phone-name {
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.phone-tagline {
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.phone-price {
  font-size: 1.1rem;
  font-weight: 900;
  margin-bottom: 4px;
}

/* En modo dark, los textos del hero phone card deben ser negros */
[data-theme="dark"] .phone-name,
[data-theme="dark"] .phone-tagline,
[data-theme="dark"] .phone-price {
  color: #000000;
}

.phone-price small {
  font-size: 0.75rem;
  font-weight: 600;
}

.phone-specs {
  font-size: 0.75rem;
  margin-bottom: 8px;
}

.phone-specs span {
  display: inline-block;
  margin-right: 6px;
  margin-bottom: 2px;
  padding: 2px 6px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 700;
  text-transform: uppercase;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.hero-mini-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  font-size: 0.75rem;
}

.hero-mini-card {
  padding: 10px;
  background: var(--card-bg);
  border-radius: 14px;
  border: 2px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--border-color);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.hero-mini-title {
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* ---------- BOTONES GENÉRICOS ---------- */
.btn-primary {
  border-radius: 999px;
  border: 3px solid var(--border-color);
  background: var(--secondary-color);
  padding: 10px 18px;
  color: var(--card-bg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  box-shadow: 4px 4px 0 var(--border-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease;
}

.btn-primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--border-color);
  background: var(--hover-primary);
}

.btn-ghost {
  border-radius: 999px;
  border: 3px dashed var(--border-color);
  background: var(--card-bg);
  padding: 9px 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* ---------- BUSCADOR Y FILTROS COMPARTIDOS ---------- */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-direction: column;
}

.search {
  flex: 1;
  min-width: 220px;
  display: flex;
  gap: 6px;
}

.search input {
  flex: 1;
  border: 3px solid var(--border-color);
  border-radius: 999px;
  padding: 9px 12px;
  font-size: 0.85rem;
  background: var(--card-bg);
  box-shadow: 3px 3px 0 var(--border-color);
  outline: none;
  color: var(--text-color);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.search input::placeholder {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.search button {
  border-radius: 999px;
  border: 3px solid var(--border-color);
  background: var(--secondary-color);
  padding: 0 14px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 3px 3px 0 var(--border-color);
  cursor: pointer;
  color: var(--text-color);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease;
}

.search button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--border-color);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.75rem;
}

.filter-chip {
  padding: 5px 10px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* En modo dark, los filter-chips deben tener texto blanco */
[data-theme="dark"] .filter-chip {
  color: #ffffff;
}

.filter-chip.is-active {
  background: var(--primary-color);
  color: var(--card-bg);
}

/* ---------- SECCIONES Y CATEGORÍAS (INDEX / DETAIL) ---------- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 12px;
}

.section-title {
  font-size: 0.95rem;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-title-badge,
.section-badge {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  border: 2px solid var(--border-color);
  background: var(--secondary-color);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.section-sub {
  font-size: 0.75rem;
  max-width: 340px;
}

.categories-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.8rem;
}

.category-card {
  padding: 10px;
  border-radius: 16px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  box-shadow: 3px 3px 0 var(--border-color);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 4px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.category-name {
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.category-meta {
  font-size: 0.7rem;
}

/* En modo dark, el texto dentro de category-card debe ser negro */
[data-theme="dark"] .category-card {
  color: #000000;
}

/* ---------- PRODUCT GRID GENERAL (INDEX / PRODUCTS) ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.product-card {
  padding: 10px;
  background: var(--card-bg);
  border-radius: 18px;
  border: 3px solid var(--border-color);
  box-shadow: 4px 4px 0 var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.product-card.product-linkable {
  cursor: pointer;
}

.product-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--border-color);
  color: var(--bg-color);
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.65rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.product-image {
  border-radius: 14px;
  border: 2px solid var(--border-color);
  background: linear-gradient(135deg, var(--accent-secondary), var(--secondary-color));
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  overflow: hidden;
  position: relative;
  padding: 8px;
  background-color: var(--card-bg) !important;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* En modo dark, el fondo de las fotos de productos debe ser blanco */
[data-theme="dark"] .product-image {
  background-color: #ffffff !important;
}

.product-image[style*="--product-image"]::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border-radius: 10px;
  background-image: var(--product-image);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}
  margin-bottom: 4px;
}

.product-name {
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.product-brand {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.product-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 4px;
}

.product-price {
  font-weight: 900;
  font-size: 1rem;
}

.product-price-old {
  font-size: 0.7rem;
  text-decoration: line-through;
  opacity: 0.6;
}

.product-installments {
  font-size: 0.7rem;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 0.65rem;
  margin-bottom: 6px;
}

.product-tag {
  padding: 2px 6px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 700;
  text-transform: uppercase;
}

.product-cta-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.btn-cart {
  flex: 1;
  border-radius: 999px;
  border: 3px solid var(--border-color);
  background: var(--accent-yellow);
  padding: 7px 0;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 3px 3px 0 var(--border-color);
  cursor: pointer;
  text-align: center;
}

.btn-cart:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--border-color);
}

.btn-wishlist {
  width: 38px;
  height: 34px;
  border-radius: 999px;
  border: 3px solid var(--border-color);
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--border-color);
}

/* ---------- PRODUCT DETAIL (productDetail.html) ---------- */
.breadcrumbs {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 14px 0 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumbs a {
  padding: 2px 8px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 700;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.breadcrumbs span {
  opacity: 0.6;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 22px;
  margin-top: 6px;
}

.gallery-card {
  background: var(--card-bg-alt);
  padding: 16px;
  transition: background-color 0.3s ease;
}

.gallery-main {
  border-radius: 18px;
  border: 3px solid var(--border-color);
  background: linear-gradient(135deg, var(--accent-secondary), var(--secondary-color));
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  text-transform: uppercase;
  position: relative;
  box-shadow: 4px 4px 0 var(--border-color);
  margin-bottom: 10px;
  padding: 20px;
  background-color: var(--card-bg) !important;
  overflow: hidden;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* En modo dark, el fondo de la galería principal debe ser blanco */
[data-theme="dark"] .gallery-main {
  background-color: #ffffff !important;
}

.gallery-main[style*="--main-image"]::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border-radius: 14px;
  background-image: var(--main-image);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.gallery-main > * {
  position: relative;
  z-index: 1;
}

.gallery-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--border-color);
  color: var(--bg-color);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.gallery-label {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: var(--card-bg);
  border-radius: 999px;
  border: 2px solid var(--border-color);
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  font-size: 0.7rem;
}

.thumb {
  border-radius: 12px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 3px 0 var(--border-color);
  text-transform: uppercase;
  font-weight: 700;
  padding: 6px;
  overflow: hidden;
  position: relative;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.thumb[style*="--thumb-image"]::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  bottom: 6px;
  border-radius: 8px;
  background-image: var(--thumb-image);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.thumb {
  cursor: pointer;
}

.thumb.is-active {
  background: var(--secondary-color);
  color: var(--border-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.product-info-card {
  background: var(--card-bg-alt);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background-color 0.3s ease;
}

.product-label-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.75rem;
}

.product-brand-chip {
  padding: 3px 10px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.product-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
}

.product-name-detail {
  font-size: 1.5rem;
  line-height: 1.1;
  text-transform: uppercase;
  font-weight: 900;
}

.product-subtitle {
  font-size: 0.85rem;
  max-width: 28rem;
}

.price-block {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.price-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.price-current {
  font-size: 1.6rem;
  font-weight: 900;
}

.price-old {
  font-size: 0.8rem;
  text-decoration: line-through;
  opacity: 0.6;
}

.price-savings {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.price-installments {
  font-size: 0.8rem;
  text-align: right;
}

.price-installments strong {
  font-weight: 900;
}

.product-options {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 10px;
}

.option-block {
  padding: 10px;
  border-radius: 14px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  box-shadow: 3px 3px 0 var(--border-color);
  font-size: 0.8rem;
}

.option-title {
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 6px;
  letter-spacing: 0.08em;
}

.option-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  padding: 4px 9px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
}

.pill.is-active {
  background: var(--primary-color);
  color: var(--card-bg);
}

.product-actions-detail {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.store-alias-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.alias-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.alias-value {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--card-bg-alt);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  font-family: 'Courier New', monospace;
}

.alias-value span {
  flex: 1;
}

.btn-copy {
  background: transparent;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
}

.btn-copy i {
  display: block;
  line-height: 1;
}

.btn-copy:hover {
  background: var(--accent-color);
  color: var(--border-color);
  transform: scale(1.1);
}

.btn-copy-small {
  background: transparent;
  border: none;
  font-size: 0.75rem;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
}

.btn-copy-small i {
  display: block;
  line-height: 1;
  font-size: 0.75rem;
}

.btn-copy-small:hover {
  background: var(--accent-color);
  color: var(--border-color);
  transform: scale(1.1);
}

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

.product-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.7rem;
  margin-top: 4px;
}

.meta-item {
  padding: 3px 8px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 700;
  text-transform: uppercase;
}

.detail-sections {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 20px;
}

.specs-card {
  background: var(--card-bg);
  padding: 16px;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  font-size: 0.8rem;
}

.spec-item {
  padding: 8px 10px;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  background: var(--card-bg-alt);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.spec-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.spec-value {
  font-weight: 800;
}

.description-card {
  background: var(--card-bg);
  padding: 16px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.description-card p + p {
  margin-top: 8px;
}

.description-list {
  margin-top: 10px;
  padding-left: 18px;
}

.description-list li {
  margin-bottom: 6px;
}

/* ---------- CARRITO (cart.html) ---------- */
.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 20px;
  margin-top: 6px;
}

.cart-list-card {
  background: var(--card-bg-alt);
  padding: 16px;
  transition: background-color 0.3s ease;
}

.cart-summary-card {
  background: var(--card-bg-alt);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background-color 0.3s ease;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.4fr) 0.9fr;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 16px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  box-shadow: 3px 3px 0 var(--border-color);
  font-size: 0.8rem;
}

.cart-item-image {
  border-radius: 12px;
  border: 2px solid var(--border-color);
  background: linear-gradient(135deg, var(--accent-secondary), var(--secondary-color));
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  transition: border-color 0.3s ease;
}

.cart-item-info-title {
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 2px;
}

.cart-item-meta {
  font-size: 0.7rem;
  opacity: 0.85;
}

.cart-item-meta strong {
  font-weight: 800;
}

.cart-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
  font-size: 0.65rem;
}

.cart-tag {
  padding: 2px 6px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 700;
  text-transform: uppercase;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.cart-item-price {
  font-weight: 900;
  font-size: 0.9rem;
}

.cart-item-qty {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
}

.qty-pill {
  padding: 2px 8px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 700;
}

.remove-link {
  font-size: 0.7rem;
  text-decoration: underline;
  cursor: pointer;
}

.empty-cart-note {
  margin-top: 10px;
  font-size: 0.75rem;
  opacity: 0.7;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.summary-row strong {
  font-weight: 900;
}

.summary-row.total {
  margin-top: 6px;
  font-size: 1rem;
}

.summary-row.total strong {
  font-size: 1.05rem;
}

.summary-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
  font-size: 0.7rem;
}

.summary-pill {
  padding: 3px 8px;
  border-radius: 999px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 700;
  text-transform: uppercase;
}

.summary-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

/* ---------- LISTA DE PRODUCTOS (products.html) ---------- */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.list-title-block h1 {
  font-size: 1.3rem;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.list-title-block p {
  font-size: 0.85rem;
  max-width: 420px;
}

.list-meta {
  font-size: 0.75rem;
  text-align: right;
}

/* ---------- FOOTER ---------- */
footer {
  border-top: 3px solid var(--border-color);
  background: var(--card-bg);
  margin-top: 24px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 14px 16px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links a {
  text-transform: uppercase;
  font-weight: 700;
}

/* ---------- RESPONSIVE GENERAL ---------- */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-right {
    order: -1;
  }

  .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .categories-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-layout {
    grid-template-columns: 1fr;
  }

  .detail-sections {
    grid-template-columns: 1fr;
  }

  .cart-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-links {
    margin-left: 0;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    margin-top: 16px;
  }

  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .categories-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .gallery-main {
    height: 260px;
  }

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

  .cart-item {
    grid-template-columns: 70px minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .cart-item-actions {
    align-items: flex-start;
  }

  .list-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- SLIDERS DE MARCAS ---------- */
.marca-slider-section {
  margin-bottom: 40px;
}

.marca-slider-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 0 4px;
}

.marca-slider-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-color);
  margin: 0;
}

.marca-slider-count {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.marca-slider-container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.marca-slider {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--text-secondary) transparent;
  padding: 4px 0;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

/* Vista de lista vertical cuando se filtra por marca */
.marca-list-section {
  margin-bottom: 40px;
}

.marca-list-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.marca-list-item {
  min-width: unset !important;
  max-width: unset !important;
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  padding: 16px;
}

.marca-list-item .slider-product-image {
  width: 150px;
  height: 150px;
  flex-shrink: 0;
}

.marca-list-item .slider-product-info {
  flex: 1;
}

.marca-ver-mas-container {
  text-align: center;
  margin-top: 20px;
  padding: 0 4px;
}

.btn-ver-mas {
  background: var(--card-bg);
  border: 3px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 24px;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 3px 3px 0 var(--border-color);
}

/* En modo dark, el texto del botón "ver más" debe ser blanco */
[data-theme="dark"] .btn-ver-mas {
  color: #ffffff;
}

.btn-ver-mas:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--border-color);
  background: var(--card-bg-alt);
}

.btn-ver-mas:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--border-color);
}

/* En escritorio: mostrar sliders como grid sin flechas (solo en vista "todos") */
@media (min-width: 769px) {
  .marca-slider-container {
    display: block;
  }
  
  .marca-slider-container .slider-nav {
    display: none;
  }
  
  .marca-slider {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    overflow: visible;
    padding: 0;
  }
  
  .marca-slider .slider-product-card {
    min-width: unset;
    max-width: unset;
    width: 100%;
  }
  
  .marca-filtered .slider-product-card {
    min-width: unset;
    max-width: unset;
    width: 18%;
  }
  
  /* En mobile, cuando se filtra por marca, mantener lista vertical */
  .marca-list-container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  
  .marca-list-item {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
}

/* En mobile: mantener slider horizontal para vista "todos" */
@media (max-width: 768px) {
  .marca-slider {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
  }
  
  .marca-slider .slider-product-card {
    min-width: 200px;
    max-width: 200px;
  }
  
  .marca-slider-container .slider-nav {
    display: flex;
  }
  
  /* Ocultar botón "Ver más" en mobile */
  .marca-ver-mas-container {
    display: none;
  }
  
  /* Mostrar todos los productos en mobile (sin límite) */
  .marca-slider .marca-expanded-item {
    display: block !important;
  }
}

.marca-slider::-webkit-scrollbar {
  height: 6px;
}

.marca-slider::-webkit-scrollbar-track {
  background: transparent;
}

.marca-slider::-webkit-scrollbar-thumb {
  background: var(--text-secondary);
  border-radius: 3px;
}

.marca-slider::-webkit-scrollbar-thumb:hover {
  background: var(--text-color);
}

.slider-nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--border-color);
  background: var(--card-bg);
  font-size: 24px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
  box-shadow: 3px 3px 0 var(--border-color);
}

.slider-nav:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--border-color);
}

.slider-nav:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--border-color);
}

.slider-nav:disabled,
.slider-nav[style*="opacity: 0.3"] {
  opacity: 0.3;
  cursor: not-allowed;
}

.slider-product-card {
  min-width: 200px;
  max-width: 200px;
  padding: 12px;
  background: var(--card-bg);
  border-radius: 18px;
  border: 3px solid var(--border-color);
  box-shadow: 4px 4px 0 var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slider-product-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--border-color);
}

.slider-product-image {
  width: 100%;
  height: 160px;
  border-radius: 14px;
  border: 2px solid var(--border-color);
  background: linear-gradient(135deg, var(--accent-secondary), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  overflow: hidden;
  position: relative;
  padding: 8px;
  background-color: var(--card-bg) !important;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* En modo dark, el fondo de las fotos de productos en sliders debe ser blanco */
[data-theme="dark"] .slider-product-image {
  background-color: #ffffff !important;
}

.slider-product-image[style*="--slider-image"]::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border-radius: 10px;
  background-image: var(--slider-image);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.slider-product-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.slider-product-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1.2;
}

.slider-product-brand {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.slider-product-specs {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 4px;
}

@media (max-width: 768px) {
  .slider-product-card {
    min-width: 180px;
    max-width: 180px;
  }
  
  .slider-product-image {
    height: 140px;
  }
  
  .slider-nav {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .categories-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-mini-row {
    grid-template-columns: minmax(0, 1fr);
  }
  
  .slider-product-card {
    min-width: 160px;
    max-width: 160px;
  }
  
  .slider-product-image {
    height: 120px;
  }
  
  .marca-slider-title {
    font-size: 1.25rem;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-actions-detail {
    grid-template-columns: 1fr;
  }
}