/* Páginas de tienda y navegación compartida. Los estilos de Home siguen en site.css. */
.site-nav nav a { white-space: nowrap; padding:8px 12px; min-height:36px; }
.site-nav nav ul.glass { padding:4px; gap:2px; }
.site-nav .nav-links > .btn { justify-content:center; line-height:1.2; min-height:52px; }
.site-nav .menu-btn { display: none; min-height: 44px; cursor: pointer; }
.skip-link { position: absolute; left: 24px; top: -100px; padding: 12px 18px; background: var(--lime); color: var(--bg); border-radius: 12px; z-index: 110; }
.skip-link:focus { top: 12px; }
.site-nav a:focus-visible, .site-nav button:focus-visible, .btn:focus-visible, .variant-picker a:focus-visible, .cat-name a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
footer a[aria-disabled="true"] { opacity: .5; cursor: default; }
.cat-name a { display: inline-block; max-width: 100%; color: inherit; }
.store-page main { min-height: 65vh; }
.page-intro { padding: 160px 0 48px; background: radial-gradient(ellipse at 80% 0, rgba(157,78,255,.13), transparent 65%); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; color: var(--dim); font-size: 12px; margin-bottom: 38px; }
.breadcrumbs a:hover { color: var(--cyan); }
.page-intro h1 { max-width: 18ch; font-size: clamp(32px, 5vw, 62px); margin-top: 22px; overflow-wrap: anywhere; }
.page-intro p { color: var(--dim); max-width: 64ch; line-height: 1.8; margin-top: 22px; }
.store-page .catalog { padding-top: 30px; }
.product-detail, .support-help, .contact-options { padding: 24px 0 90px; }
.variant-heading { font-size: clamp(20px, 3vw, 28px); margin-bottom: 20px; }
.variant-picker, .help-jumps { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.variant-picker a { border: 1px solid var(--panel-line); border-radius: 999px; padding: 12px 20px; color: var(--dim); font-size: 13px; transition: border-color .2s, color .2s, background .2s; }
.variant-picker a:hover, .variant-picker a[aria-current="true"] { color: var(--ink); border-color: var(--cyan); background: rgba(0,229,255,.08); }
.variant-card { border-radius: 28px; padding: clamp(20px, 4vw, 42px); margin-top: 22px; scroll-margin-top: 110px; }
.variant-card[hidden] { display: none; }
.product-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: center; }
.product-visual { aspect-ratio: 1; display: grid; place-items: center; min-width: 0; border: 1px solid var(--panel-line); border-radius: 22px; background: radial-gradient(circle at 50% 30%, rgba(157,78,255,.15), transparent 70%); overflow: hidden; }
.product-visual img { width: 100%; height: 100%; object-fit: contain; }
.product-placeholder { display: grid; justify-items: center; gap: 24px; color: var(--dim); padding: 26px; text-align: center; font-size: 12px; }
.product-placeholder svg { width: 110px; color: var(--purple); }
.variant-card h3 { font-size: clamp(26px, 3vw, 40px); margin: 20px 0 12px; }
.product-subtitle, .product-help { font-size: 14px; color: var(--dim); line-height: 1.8; }
.product-price { margin: 22px 0; font-size: 28px; }
.product-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 26px 0; }
.product-specs > div { border-top: 1px solid var(--panel-line); padding-top: 14px; min-width: 0; }
.product-specs dt { color: var(--dim); font-size: 11px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: .05em; }
.product-specs dd { font-family: var(--mono); font-size: 14px; overflow-wrap: anywhere; }
.variant-card.is-sold-out h3, .variant-card.is-sold-out .current-price { color: var(--dim); }
.variant-card.is-sold-out .product-visual { opacity: .6; filter: grayscale(1); }
.product-help { margin-top: 22px; }
.help-grid, .contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.help-card { padding: clamp(24px, 4vw, 38px); border-radius: 24px; min-width: 0; }
.help-card h2 { font-size: clamp(22px, 3vw, 30px); margin-bottom: 20px; }
.help-card p { color: var(--dim); line-height: 1.8; margin-bottom: 24px; }
.contact-email { display: inline-block; font-family: var(--mono); color: var(--cyan); font-size: clamp(16px, 2.5vw, 24px); overflow-wrap: anywhere; }
#garantia, #faq, #como-funciona { scroll-margin-top: 110px; }
@media (max-width: 1100px) {
  .site-nav .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav .nav-links { display: none; }
  .site-nav .nav-links.is-open { display: flex; position: absolute; left: 16px; right: 16px; top: calc(100% - 2px); flex-direction: column; align-items: stretch; padding: 20px; border: 1px solid var(--panel-line); border-radius: 22px; background: rgba(18,6,41,.97); box-shadow: 0 20px 60px rgba(0,0,0,.45); max-height: 75vh; overflow-y: auto; }
  .site-nav .nav-links nav ul { display: grid; gap: 8px; background: none; border: 0; box-shadow: none; backdrop-filter: none; }
  .site-nav .nav-links nav li { display:block; }
  .site-nav .nav-links nav a { display:flex; padding: 12px; font-size: 15px; }
  .site-nav .nav-links > .btn { justify-content: center; }
}
@media (max-width: 760px) {
  .page-intro { padding: 132px 0 32px; }
  .page-intro .breadcrumbs { margin-bottom: 28px; }
  .product-layout, .help-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .product-visual { max-height: 360px; aspect-ratio: 4 / 3; }
  .product-detail, .support-help, .contact-options { padding-bottom: 60px; }
  .variant-picker a { flex: 1; text-align: center; }
  .help-jumps .btn { padding: 12px 18px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { .variant-picker a { transition: none; } }