/* Superpoder - estilos propios. Los valores visuales salen del design system. */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--background) 92%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.site-header__topbar {
  padding: var(--space-xs) var(--space-md);
  color: var(--on-primary);
  background: var(--primary);
  font-size: var(--fs-small);
  text-align: center;
}

.site-header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: var(--header-height);
  padding-inline: var(--space-md);
}

.site-header__actions,
.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.brand-lockup { gap: var(--space-sm); color: var(--text); text-decoration: none; }
.brand-lockup__name { font-size: var(--fs-h5-fluid); font-weight: var(--fw-bold); line-height: 1; }

.site-header__search { display: none; }
.site-nav { display: none; }
.site-nav.is-open { display: block; padding: 0 var(--space-md) var(--space-md); }
.site-nav__list { display: grid; gap: var(--space-xs); list-style: none; padding: 0; }
.site-nav__link { display: flex; align-items: center; min-height: 44px; padding: var(--space-sm); text-decoration: none; }
.site-nav__link:hover { background: var(--primary-soft); border-radius: var(--radius-sm); }

.site-main { min-height: 60vh; }
.site-footer { margin-top: var(--space-3xl); padding: var(--space-2xl) var(--space-md); background: var(--surface-alt); }
.site-footer__grid { display: grid; gap: var(--space-xl); }
.site-footer__links { display: grid; gap: var(--space-sm); list-style: none; padding: 0; }
.site-footer__bottom { margin-top: var(--space-xl); padding-top: var(--space-md); border-top: 1px solid var(--border); color: var(--muted); }

.hero { padding: var(--space-2xl) var(--space-md); background: var(--primary-soft); }
.hero__layout { display: grid; gap: var(--space-xl); align-items: center; }
.hero__content { max-width: 720px; }
.hero__media { width: min(100%, 230px); margin-inline: auto; }
.hero__media img { display: block; width: 100%; max-height: 390px; object-fit: contain; }

.home-carousel { position: relative; overflow: hidden; background: var(--primary-soft); }
.home-carousel__notice { padding: var(--space-sm) var(--space-md); color: var(--on-primary); background: var(--primary); text-align: center; font-weight: var(--fw-bold); }
.home-carousel__viewport { position: relative; min-height: 430px; }
.home-carousel__slide { position: absolute; inset: 0; display: grid; visibility: hidden; opacity: 0; transition: opacity 600ms ease, visibility 600ms ease; }
.home-carousel__slide.is-active { position: relative; visibility: visible; opacity: 1; z-index: 1; }
.home-carousel__slide.no-transition { transition: none; }
.home-carousel__article { display: grid; gap: var(--space-lg); align-items: center; width: min(100% - var(--space-xl), var(--container-max)); margin-inline: auto; padding: var(--space-xl) var(--space-md); }
.home-carousel__article-copy { order: 2; }
.home-carousel__article-image { order: 1; display: block; min-width: 0; background: var(--surface-alt); border-radius: var(--radius-md); overflow: hidden; }
.home-carousel__article-image img { width: 100%; height: min(54vw, 360px); object-fit: contain; }
.home-carousel__image-slide { position: relative; display: block; height: 100%; min-height: 430px; background: var(--surface-alt); }
.home-carousel__image-slide picture, .home-carousel__image-slide img { display: block; width: 100%; height: 100%; }
.home-carousel__image-slide img { object-fit: cover; }
.home-carousel__image-copy { position: absolute; inset: auto var(--space-md) var(--space-md); display: grid; gap: var(--space-sm); max-width: 560px; padding: var(--space-md); color: var(--on-primary); background: color-mix(in srgb, var(--text) 75%, transparent); border-radius: var(--radius-md); }
.home-carousel__image-copy strong { font-size: var(--fs-h3-fluid); }
.home-carousel__arrow { position: absolute; top: 50%; z-index: 3; transform: translateY(-50%); }
.home-carousel__arrow--prev { left: var(--space-sm); }
.home-carousel__arrow--next { right: var(--space-sm); }
.home-carousel__controls { position: absolute; right: var(--space-md); bottom: var(--space-md); left: var(--space-md); z-index: 4; display: flex; align-items: center; justify-content: center; gap: var(--space-md); }
.home-carousel__dots { display: flex; gap: var(--space-sm); }
.home-carousel__dot { width: 12px; height: 12px; padding: 0; background: var(--surface); border: 2px solid var(--border-strong); border-radius: var(--radius-full); }
.home-carousel__dot.is-active { background: var(--primary); border-color: var(--primary); }

.catalog-layout { display: grid; gap: var(--space-xl); }
.catalog-filters { align-self: start; }
.product-layout { display: grid; gap: var(--space-xl); }
.product-gallery__main { overflow: hidden; border-radius: var(--radius-md); background: var(--surface-alt); }
.product-gallery__main img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.product-summary { align-self: start; }
.product-tab-content { margin-top: var(--space-lg); }
.tabs { display: flex; gap: var(--space-xs); overflow-x: auto; padding-bottom: var(--space-sm); }

.cart-drawer { position: fixed; inset: 0; z-index: 50; display: flex; justify-content: flex-end; background: color-mix(in srgb, var(--text) 45%, transparent); }
.cart-drawer[hidden] { display: none; }
.cart-drawer__panel { width: min(100%, 440px); height: 100%; padding: var(--space-lg); overflow-y: auto; background: var(--surface); box-shadow: var(--shadow-lg); }
.has-modal { overflow: hidden; }
.cart-line { display: grid; grid-template-columns: 1fr auto; gap: var(--space-sm); align-items: center; padding-block: var(--space-sm); border-bottom: 1px solid var(--border); }
.cart-line__price { font-weight: var(--fw-bold); }
.cart-page-layout { display: grid; gap: var(--space-xl); }
.cart-summary { align-self: start; }
.checkout-layout { display: grid; gap: var(--space-xl); }

.whatsapp-float { position: fixed; right: var(--space-md); bottom: var(--space-md); z-index: 30; }

@media (min-width: 768px) {
  .site-header__main { gap: var(--space-lg); }
  .site-header__search { display: block; flex: 1; max-width: 520px; }
  .site-header__menu-toggle { display: none; }
  .site-nav { display: block; padding: 0 var(--space-md) var(--space-sm); }
  .site-nav__list { display: flex; align-items: center; gap: var(--space-xs); }
  .site-footer__grid { grid-template-columns: repeat(3, 1fr); }
  .hero__layout { grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr); max-width: 1080px; }
  .hero__media { width: min(100%, 260px); }
  .hero__media img { max-height: 440px; }
  .home-carousel__viewport { min-height: 500px; }
  .home-carousel__article { grid-template-columns: minmax(0, 1fr) minmax(300px, 0.9fr); padding-block: var(--space-2xl); }
  .home-carousel__article-copy { order: 1; }
  .home-carousel__article-image { order: 2; }
  .home-carousel__article-image img { height: 420px; }
  .catalog-layout { grid-template-columns: minmax(220px, 280px) 1fr; }
  .product-layout { grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr); align-items: start; }
  .cart-page-layout { grid-template-columns: 1fr minmax(280px, 360px); align-items: start; }
  .checkout-layout { grid-template-columns: 1fr minmax(280px, 360px); align-items: start; }
}

@media (max-width: 767px) {
  .catalog-filters { display: none; }
  .catalog-filters.is-open { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header { backdrop-filter: none; }
}