/* ==========================================================================
   COMPONENTES — header, nav, tarjeta de producto, footer, carrito, etc.
   ========================================================================== */

/* ---- Top strip (envíos + RUC) ---- */
.top-strip {
  background: var(--color-primary-dark);
  color: #fff;
  font-size: var(--fs-xs);
  text-align: center;
  padding: 6px var(--space-2);
}

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  background: #fff;
  box-shadow: var(--shadow-card);
}
.site-header .header-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
}
.site-header .logo img { height: 34px; width: auto; }
.search-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}
.header-icons { display: flex; align-items: center; gap: var(--space-3); }
.icon-badge { position: relative; }
.icon-badge .count {
  position: absolute; top: -6px; right: -8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px; height: 16px;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
}

/* ---- Categorías (iconos) ---- */
.category-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}
.category-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-text);
  text-align: center;
}
.category-nav .cat-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  padding: var(--space-3) 0;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb .current { color: var(--color-text); font-weight: 600; }

/* ---- Banner / hero ---- */
.hero-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  background: var(--color-primary-darker);
  color: #fff;
  padding: var(--space-5);
}
.hero-banner::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(31,18,64,0.15) 0%, rgba(20,12,45,0.85) 100%);
}
.hero-banner .hero-content { position: relative; z-index: 1; }
.hero-banner h2 { color: #fff; font-size: var(--fs-2xl); }
.hero-banner p { color: rgba(255,255,255,.85); font-size: var(--fs-sm); margin-bottom: var(--space-3); }

.promo-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 140px;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  color: #fff;
  background-size: cover;
  background-position: center;
}
.promo-banner::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.75));
}
.promo-banner .promo-text { position: relative; z-index: 1; font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-lg); }

/* ---- Tarjeta de producto ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.product-grid.single-col { grid-template-columns: 1fr; }

.product-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card .card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-bg);
  overflow: hidden;
}
.product-card .card-media img { width: 100%; height: 100%; object-fit: cover; }
.product-card .wishlist-btn {
  position: absolute; top: 8px; right: 8px;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  border: none;
  display: flex; align-items: center; justify-content: center;
}
.product-card .badge {
  position: absolute; top: 8px; left: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .03em;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  color: #fff;
  text-transform: uppercase;
}
.badge-new { background: var(--color-badge-new); }
.badge-sale { background: var(--color-badge-sale); }
.badge-hot { background: var(--color-badge-hot); }

.product-card .card-body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.product-card .card-eyebrow { font-size: 10px; letter-spacing: .04em; color: var(--color-text-muted); text-transform: uppercase; }
.product-card .card-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card .card-specs { display: flex; gap: 4px; flex-wrap: wrap; margin: 2px 0; }
.product-card .card-specs span {
  font-size: 9px; color: var(--color-text-muted);
  background: var(--color-bg); border-radius: 4px; padding: 2px 6px;
}
.product-card .card-price {
  margin-top: 2px;
  display: flex; align-items: baseline; gap: 6px;
}
.product-card .price-now { font-weight: 700; color: var(--color-primary); font-size: var(--fs-base); }
.product-card .price-old { font-size: var(--fs-xs); color: var(--color-text-muted); text-decoration: line-through; }
.product-card .stock-line {
  font-size: 10px; color: var(--color-success);
  display: flex; align-items: center; gap: 4px;
}
.product-card .card-cta {
  margin-top: var(--space-2);
}

.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.qty-selector button {
  width: 30px; height: 30px;
  border: none; background: var(--color-bg);
  font-size: 16px; color: var(--color-primary);
}
.qty-selector input {
  width: 32px; text-align: center; border: none; background: transparent;
  font-size: var(--fs-sm); font-weight: 600;
}

/* ---- Sección genérica ---- */
.section-title { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--space-3); }
.section-title h2 { font-size: var(--fs-lg); }
.section-title .see-all { font-size: var(--fs-xs); color: var(--color-primary); font-weight: 600; }
.section-subtitle { font-size: var(--fs-sm); color: var(--color-text-muted); margin-top: -8px; margin-bottom: var(--space-3); }

/* ---- Chips de búsquedas frecuentes ---- */
.chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-primary-darker);
  color: rgba(255,255,255,.85);
  padding-top: var(--space-6);
  font-size: var(--fs-sm);
}
.trust-list { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); border-bottom: 1px solid rgba(255,255,255,.12); }
.trust-list .trust-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.footer-cols { padding: var(--space-5) var(--space-4); display: flex; flex-direction: column; gap: var(--space-5); }
.footer-cols h4 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .04em; margin-bottom: var(--space-2); }
.footer-cols ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-cols a { color: rgba(255,255,255,.75); }
.footer-legal { padding: var(--space-4); border-top: 1px solid rgba(255,255,255,.12); text-align: center; font-size: var(--fs-xs); color: rgba(255,255,255,.6); }
.payment-icons { display: flex; gap: var(--space-2); flex-wrap: wrap; padding: 0 var(--space-4) var(--space-4); }
.payment-icons span {
  background: rgba(255,255,255,.08); border-radius: 6px; padding: 4px 8px; font-size: 10px; font-weight: 700;
}

/* ---- Bottom nav (mobile) ---- */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  background: #fff;
  border-top: 1px solid var(--color-border);
  display: flex;
  height: var(--bottomnav-h);
}
.bottom-nav a {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; font-size: 10px; color: var(--color-text-muted);
}
.bottom-nav a.active { color: var(--color-primary); font-weight: 600; }

/* ---- Botón flotante WhatsApp ---- */
.whatsapp-float {
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--bottomnav-h) + var(--space-4));
  z-index: 45;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-elevated);
  font-size: 24px;
}

/* ---- Ficha de producto ---- */
.gallery { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--color-bg); }
.gallery img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.gallery .gallery-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 5px;
}
.gallery .gallery-dots span { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.6); }
.gallery .gallery-dots span.active { background: #fff; width: 16px; border-radius: 3px; }
.gallery .wishlist-btn { position: absolute; top: 12px; right: 12px; }
.gallery .badge { position: absolute; top: 12px; left: 12px; }

.thumb-row { display: flex; gap: var(--space-2); margin-top: var(--space-2); }
.thumb-row img { width: 56px; height: 56px; border-radius: var(--radius-sm); object-fit: cover; border: 2px solid transparent; }
.thumb-row img.active { border-color: var(--color-primary); }

.product-title { font-size: var(--fs-xl); margin-top: var(--space-4); }
.price-row { display: flex; align-items: baseline; gap: var(--space-2); margin-bottom: var(--space-2); }
.price-row .price-now { font-size: var(--fs-2xl); font-weight: 700; color: var(--color-primary); }
.price-row .price-old { font-size: var(--fs-base); color: var(--color-text-muted); text-decoration: line-through; }

.color-swatches { display: flex; gap: var(--space-2); margin: var(--space-2) 0; }
.color-swatches .swatch {
  width: 30px; height: 30px; border-radius: 50%;
  border: 2px solid var(--color-border);
  cursor: pointer;
}
.color-swatches .swatch.active { border-color: var(--color-primary); box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--color-primary); }

.spec-chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-3) 0; }

.accordion { border-top: 1px solid var(--color-border); }
.accordion summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) 0;
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: .03em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion .accordion-body { padding-bottom: var(--space-4); }
.spec-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.spec-table td { padding: 6px 0; border-bottom: 1px dashed var(--color-border); }
.spec-table td:first-child { color: var(--color-text-muted); width: 40%; }

.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: #fff; border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  display: flex; align-items: center; gap: var(--space-3);
}

/* ---- Carrito (drawer) ---- */
.cart-overlay {
  position: fixed; inset: 0; background: rgba(20,12,45,.5);
  z-index: 60; display: none;
}
.cart-overlay.open { display: block; }
.cart-drawer {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 61;
  background: #fff;
  border-radius: 20px 20px 0 0;
  max-height: 85vh;
  display: flex; flex-direction: column;
  transform: translateY(100%);
  transition: transform .25s ease;
}
.cart-drawer.open { transform: translateY(0); }
.cart-drawer .drawer-handle { width: 40px; height: 4px; background: var(--color-border); border-radius: 2px; margin: 10px auto; }
.cart-drawer .drawer-header { display: flex; align-items: center; justify-content: space-between; padding: 0 var(--space-4) var(--space-3); border-bottom: 1px solid var(--color-border); }
.cart-drawer .drawer-body { padding: var(--space-4); overflow-y: auto; flex: 1; }
.cart-line { display: flex; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); }
.cart-line img { width: 64px; height: 64px; border-radius: var(--radius-sm); object-fit: cover; }
.cart-line .cart-line-info { flex: 1; }
.cart-line .cart-line-title { font-size: var(--fs-sm); font-weight: 600; }
.cart-line .cart-line-variant { font-size: var(--fs-xs); color: var(--color-text-muted); }
.cart-line .cart-line-price { font-weight: 700; color: var(--color-primary); font-size: var(--fs-sm); }
.cart-line .remove-btn { border: none; background: none; color: var(--color-text-muted); }
.cart-note { display: flex; gap: var(--space-2); background: var(--color-bg); border-radius: var(--radius-sm); padding: var(--space-3); font-size: var(--fs-xs); color: var(--color-text-muted); margin: var(--space-3) 0; }
.cart-summary-row { display: flex; justify-content: space-between; font-size: var(--fs-sm); padding: 4px 0; }
.cart-summary-row.total { font-size: var(--fs-lg); font-weight: 700; padding-top: var(--space-2); }
.cart-footer { padding: var(--space-4); border-top: 1px solid var(--color-border); }
.cart-empty { text-align: center; color: var(--color-text-muted); padding: var(--space-6) 0; }

/* ---- Formularios (Libro de Reclamaciones) ---- */
.form-group { margin-bottom: var(--space-4); }
.form-group label { display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: var(--fs-base);
  font-family: inherit;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-step-title { display: flex; align-items: center; gap: var(--space-2); font-weight: 700; margin: var(--space-5) 0 var(--space-3); }
.form-step-title .step-num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm);
}
.info-box { background: var(--color-bg); border-radius: var(--radius-md); padding: var(--space-4); font-size: var(--fs-sm); }
.info-box ul { padding-left: 18px; margin: var(--space-2) 0; }
.checkbox-row { display: flex; gap: var(--space-2); align-items: flex-start; font-size: var(--fs-xs); color: var(--color-text-muted); }

/* ---- FAQ ---- */
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item summary { padding: var(--space-3) 0; font-weight: 600; font-size: var(--fs-sm); cursor: pointer; list-style: none; display: flex; justify-content: space-between; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { padding-bottom: var(--space-3); font-size: var(--fs-sm); color: var(--color-text-muted); }

/* ---- Empty / loading states ---- */
.empty-state { text-align: center; padding: var(--space-7) var(--space-4); color: var(--color-text-muted); }