/* ==========================================================================
   ENERPLE - ESTILOS DEL CATÁLOGO DE INGENIERÍA Y DETALLE DE PRODUCTO
   ========================================================================== */

/* HERO DEL CATÁLOGO */
.catalog-page-hero {
  background: var(--color-dark-graphite);
  color: #FFFFFF;
  padding: 55px 0 45px 0;
  text-align: center;
  border-bottom: 1px solid var(--color-dark-border);
}

.catalog-page-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.catalog-page-hero p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: #D1CDC4;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ==========================================================================
   BARRA DE FILTROS Y BÚSQUEDA (COMPACTA Y ALINEADA)
   ========================================================================== */

.catalog-toolbar {
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-top: 32px;
  margin-bottom: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.category-tabs-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.category-tabs-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}

.category-tab-btn {
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.category-tab-btn:hover {
  background: #FFFFFF;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.category-tab-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}







.toolbar-right-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.search-box {
  position: relative;
  width: 220px;
}

.search-box input {
  width: 100%;
  padding: 7px 12px 7px 32px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background: var(--color-bg-warm);
  font-family: var(--font-body);
  font-size: 0.82rem;
  outline: none;
  transition: all var(--transition-fast);
  height: 36px;
}

.search-box input:focus {
  border-color: var(--color-primary);
  background: #FFFFFF;
}

.search-box svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  fill: var(--color-text-muted);
}

.sort-select {
  padding: 7px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background: var(--color-bg-warm);
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-text-main);
  outline: none;
  cursor: pointer;
  height: 36px;
  transition: all var(--transition-fast);
}

.sort-select:focus {
  border-color: var(--color-primary);
  background: #FFFFFF;
}

/* Botón de solo ícono de carrito */
.btn-toolbar-cart-icon {
  position: relative;
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: #FFFFFF;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  padding: 0;
}

.btn-toolbar-cart-icon:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-toolbar-cart-icon .cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  box-shadow: 0 2px 4px rgba(235, 110, 26, 0.4);
}

@media (max-width: 1100px) {
  .category-tabs-row {
    flex-wrap: wrap;
  }
}

@media (max-width: 992px) {
  .catalog-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar-right-controls {
    flex-wrap: wrap;
    width: 100%;
  }
  .search-box {
    flex-grow: 1;
  }
}

/* ==========================================================================
   GRID DE PRODUCTOS SIMPLIFICADO & PROFESIONAL
   ========================================================================== */

.catalog-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 70px;
}

.catalog-item-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.catalog-item-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

/* Imagen limpia sin etiquetas flotantes oscuras */
.catalog-item-img-link {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 205px;
  background: #FFFFFF;
  padding: 18px;
  border-bottom: 1px solid var(--color-border-subtle);
  text-decoration: none;
  overflow: hidden;
}

.catalog-item-img-link img {
  max-height: 170px;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.catalog-item-card:hover .catalog-item-img-link img {
  transform: scale(1.04);
}

.catalog-item-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* Kicker único y limpio */
.catalog-item-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.catalog-item-title-link {
  text-decoration: none;
  color: var(--color-text-main);
  transition: color var(--transition-fast);
}

.catalog-item-title-link:hover {
  color: var(--color-primary);
}

.catalog-item-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
  min-height: 42px;
}

/* 2-3 Specs clave en formato monospace */
.catalog-key-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
  background: var(--color-bg-warm);
  padding: 9px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

.spec-cell small {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 1px;
}

.spec-cell strong {
  font-size: 0.80rem;
  font-weight: 600;
  color: var(--color-text-main);
}

/* Fila de Precio y Botón Único de Añadir al Carrito */
.catalog-footer-row {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.catalog-price-wrap {
  display: flex;
  flex-direction: column;
}

.catalog-price-label {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.catalog-price-val {
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.btn-add-to-cart {
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--color-primary);
  color: #FFFFFF;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-add-to-cart:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-add-to-cart.added {
  background: #25D366;
  border-color: #25D366;
}

/* ==========================================================================
   ESTILOS DE LA PÁGINA DE DETALLE DE PRODUCTO (producto-detalle.html)
   ========================================================================== */

.product-detail-breadcrumb {
  background: var(--color-bg-warm);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  font-size: 0.84rem;
  color: var(--color-text-muted);
}

.product-detail-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.product-detail-breadcrumb a:hover {
  color: var(--color-primary);
}

.product-detail-breadcrumb .sep {
  margin: 0 8px;
  color: var(--color-border);
}

.product-detail-breadcrumb .current {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Layout Principal de 2 Columnas */
.product-detail-main-section {
  padding: 45px 0 60px 0;
  background: #FFFFFF;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

/* Columna Izquierda: Galería e Imagen */
.product-detail-gallery {
  position: relative;
}

.product-detail-main-img-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 36px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 420px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.product-detail-main-img-box img {
  max-height: 350px;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.product-detail-main-img-box:hover img {
  transform: scale(1.05);
}

/* Columna Derecha: Información y Compra */
.product-detail-info {
  display: flex;
  flex-direction: column;
}

.product-detail-kicker {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.product-detail-title {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.25;
  margin-bottom: 16px;
}

.product-detail-price-box {
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: 16px 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
}

.product-detail-price-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.product-detail-price-tax {
  font-size: 0.84rem;
  color: var(--color-text-muted);
}

.product-detail-desc {
  font-size: 0.96rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Selector de Cantidad y Botones */
.product-buy-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

.detail-qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-bg-warm);
  height: 48px;
}

.detail-qty-btn {
  background: none;
  border: none;
  width: 40px;
  height: 100%;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-text-main);
  transition: background var(--transition-fast);
}

.detail-qty-btn:hover {
  background: var(--color-border);
}

.detail-qty-input {
  width: 50px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  border: none;
  background: transparent;
  outline: none;
  color: var(--color-text-main);
}

.btn-detail-add-cart {
  height: 48px;
  padding: 0 24px;
  font-size: 0.95rem;
  font-weight: 700;
}

.btn-download-datasheet {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--color-primary); /* Verde Industrial (#1F4B3F) */
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xs);
  color: #FFFFFF !important;
  font-family: var(--font-body);
  font-size: 0.90rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.btn-download-datasheet svg {
  fill: #FFFFFF !important;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.btn-download-datasheet:hover {
  background: var(--color-primary-dark); /* #15342C */
  border-color: var(--color-primary-dark);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Tabla Completa de Especificaciones */
.product-specs-section {
  background: var(--color-bg-warm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 55px 0;
}

.product-specs-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}

.product-specs-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.specs-table-detailed {
  width: 100%;
  border-collapse: collapse;
}

.specs-table-detailed tr {
  border-bottom: 1px solid var(--color-border-subtle);
}

.specs-table-detailed tr:last-child {
  border-bottom: none;
}

.specs-table-detailed td {
  padding: 12px 14px;
  font-size: 0.90rem;
}

.specs-table-detailed td.spec-name {
  width: 35%;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-warm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.specs-table-detailed td.spec-val {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Bloque de Confianza y Garantía */
.product-trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: 14px 18px;
}

.trust-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.trust-item-text strong {
  display: block;
  font-size: 0.88rem;
  color: var(--color-text-main);
}

.trust-item-text small {
  font-size: 0.76rem;
  color: var(--color-text-muted);
}

/* Productos Relacionados */
.related-products-section {
  padding: 60px 0;
  background: #FFFFFF;
}

.related-products-section h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 28px;
  text-align: center;
}

/* ==========================================================================
   OPTIMIZACIÓN MÓVIL CATÁLOGO & DETALLE (MOBILE-FIRST 2 COLUMNAS)
   SOLO APLICA A PANTALLAS <= 768px (CELULARES)
   LA VERSIÓN DE COMPUTADORA (> 768px) PERMANECE 100% INTACTA
   ========================================================================== */

@media (max-width: 992px) {
  .catalog-products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-detail-gallery {
    position: static;
  }
  .product-trust-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Toolbar compacta */
  .catalog-toolbar-compact {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 16px;
  }
  .toolbar-right-group {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .search-box-compact,
  .sort-select-compact {
    width: 100%;
  }
  .search-box input,
  .search-box-compact input,
  .sort-select,
  .sort-select-compact {
    font-size: 16px !important;
    min-height: 42px !important;
  }

  /* Pestañas de categorías con scroll horizontal fluido y táctil */
  .category-tabs-row {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 8px !important;
    padding-bottom: 8px !important;
    margin-bottom: 14px !important;
    scrollbar-width: none;
  }
  .category-tabs-row::-webkit-scrollbar {
    display: none;
  }
  .category-tab-btn {
    white-space: nowrap !important;
    font-size: 0.78rem !important;
    padding: 7px 12px !important;
    flex-shrink: 0 !important;
  }

  /* CUADRÍCULA DE PRODUCTOS EN 2 COLUMNAS (ALTA DENSIDAD MOBILE) */
  .catalog-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    margin-bottom: 40px !important;
  }

  /* Tarjeta de Producto Compacta y Limpia (Estilo AutoSolar / Panel Solar Perú) */
  .catalog-item-card {
    border-radius: var(--radius-xs) !important;
    padding-bottom: 8px !important;
    display: flex !important;
    flex-direction: column !important;
    min-width: 0 !important;
    overflow: hidden !important;
  }
  .catalog-item-img-link {
    height: 135px !important;
    padding: 8px !important;
  }
  .catalog-item-img-link img {
    max-height: 118px !important;
    object-fit: contain !important;
  }
  .catalog-item-body {
    padding: 8px 8px 8px !important;
    gap: 4px !important;
    flex-grow: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    min-width: 0 !important;
  }
  .catalog-item-brand,
  .catalog-item-kicker {
    font-size: 0.63rem !important;
    margin-bottom: 2px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .catalog-item-sku {
    font-size: 0.62rem !important;
  }
  .catalog-item-title {
    font-size: 0.78rem !important;
    line-height: 1.25 !important;
    min-height: 30px !important;
    max-height: 30px !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    margin-bottom: 4px !important;
    color: var(--color-text-main) !important;
  }

  /* Ocultar tabla/caja de especificaciones técnicas densas en la cuadrícula móvil */
  .catalog-key-specs-grid,
  .catalog-item-specs,
  .tech-specs-box {
    display: none !important;
  }

  .catalog-footer-row,
  .catalog-item-footer {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 6px !important;
    margin-top: auto !important;
    padding-top: 6px !important;
    border-top: 1px solid var(--color-border-subtle) !important;
  }
  .catalog-price-wrap,
  .catalog-price-box {
    display: flex !important;
    justify-content: space-between !important;
    align-items: baseline !important;
  }
  .catalog-price-label {
    font-size: 0.60rem !important;
  }
  .catalog-price-val {
    font-size: 0.92rem !important;
    font-weight: 700 !important;
  }
  .btn-add-to-cart {
    width: 100% !important;
    justify-content: center !important;
    padding: 6px 8px !important;
    font-size: 0.72rem !important;
    border-radius: var(--radius-xs) !important;
  }

  /* Detalle de Producto Móvil */
  .product-detail-main-section {
    padding: 24px 0 40px !important;
  }
  .product-detail-layout {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .product-detail-main-img-box {
    height: 230px !important;
    padding: 16px !important;
  }
  .product-detail-main-img-box img {
    max-height: 200px !important;
    object-fit: contain !important;
  }
  .product-detail-title {
    font-size: 1.30rem !important;
    margin-bottom: 8px !important;
  }
  .product-detail-price-box {
    padding: 12px 14px !important;
    margin-bottom: 16px !important;
  }
  .product-detail-price-val {
    font-size: 1.40rem !important;
  }

  /* Franja de Confianza en formato compacto con iconos */
  .product-trust-strip {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    margin-top: 20px !important;
  }
  .trust-item {
    padding: 8px 12px !important;
    gap: 10px !important;
  }
  .trust-item svg {
    width: 18px !important;
    height: 18px !important;
  }
  .trust-item-text strong {
    font-size: 0.78rem !important;
  }
  .trust-item-text small {
    font-size: 0.68rem !important;
  }

  /* Productos Relacionados en 2 Columnas */
  .related-products-section {
    padding: 36px 0 !important;
  }
  .related-products-section h3 {
    font-size: 1.25rem !important;
    margin-bottom: 18px !important;
  }
  .related-products-section .catalog-products-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
}