/* Loader inicial: skeleton de página completa.
   Mientras la base no terminó de cargar, el sitio (.site) queda oculto y se
   muestra un esqueleto que imita el layout de la página (loader.js arma el
   markup según la ruta). Cuando todo está listo se hace el cruce de opacidad. */

body.is-loading {
  overflow: hidden;
  height: 100vh;
}

.loader-wrap {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  /* La página entera en skeleton: se puede scrollear como la real */
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bg-0);
  z-index: 100000; /* por encima del marquee fijo (99999) */
  color: var(--ink);
  opacity: 1;
  transition: opacity 0.4s ease;
}

.loader-wrap.is-done {
  opacity: 0;
  pointer-events: none;
}

/* Footer skeleton */
.sk-footer {
  margin-top: 3rem;
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--line);
}
.sk-footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.sk-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
@media (max-width: 767.98px) {
  .sk-footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .sk-footer-bottom {
    flex-direction: column;
  }
}

.site {
  opacity: 0;
  visibility: hidden;
}

.site.is-visible {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease;
}

/* El footer está fuera de .site: lo tapa el overlay, pero lo escondemos por si acaso */
body.is-loading .site-footer {
  visibility: hidden;
}

/* ---------- Primitivas ---------- */

.sk {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  flex-shrink: 0;
}

.sk::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.06) 45%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.06) 55%,
    transparent 100%
  );
  animation: skShimmer 1.6s ease-in-out infinite;
}

@keyframes skShimmer {
  to {
    transform: translateX(100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sk::after {
    animation: none;
  }
}

.sk-text {
  height: 14px;
  border-radius: 7px;
}
.sk-text.sm {
  height: 11px;
}
.sk-text.lg {
  height: 18px;
}
.sk-title {
  height: 34px;
  border-radius: 10px;
}
.sk-title.xl {
  height: clamp(44px, 5vw, 68px);
}
.sk-btn {
  height: 44px;
  width: 150px;
  border-radius: 999px;
}
.sk-btn.sq {
  width: 44px;
}
.sk-btn.grow {
  flex: 1 1 auto;
  width: auto;
}
.sk-circle {
  border-radius: 50%;
  width: 44px;
  height: 44px;
}
.sk-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}
.sk-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  background: var(--bg-2);
}
.sk-block {
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--bg-1);
}
.sk-input {
  height: 48px;
  width: 100%;
  border-radius: var(--radius-sm);
}

/* Anchos */
.w-40 { width: 40px; }
.w-60 { width: 60px; }
.w-80 { width: 80px; }
.w-90 { width: 90px; }
.w-100 { width: 100px; }
.w-120 { width: 120px; }
.w-140 { width: 140px; }
.w-180 { width: 180px; }
.w-220 { width: 220px; }
.w-260 { width: 260px; }
.w-30p { width: 30%; }
.w-40p { width: 40%; }
.w-50p { width: 50%; }
.w-60p { width: 60%; }
.w-70p { width: 70%; }
.w-80p { width: 80%; }
.w-90p { width: 90%; }
.w-full { width: 100%; }

/* ---------- Layout ---------- */

.sk-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sk-row.between {
  justify-content: space-between;
}
.sk-row.wrap {
  flex-wrap: wrap;
}
.sk-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sk-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sk-container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.sk-section {
  padding-block: 5rem;
}
.sk-section.tight {
  padding-block: 2rem;
}

.sk-page-container {
  padding-top: var(--header-h);
}

/* Marquee + navbar */
.sk-marquee {
  height: var(--topbar-h);
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  overflow: hidden;
}
.sk-marquee .sk {
  background: var(--bg-2);
}

.sk-nav {
  width: 100%;
  max-width: var(--container-w);
  margin: 12px auto 0;
  min-height: var(--header-h);
  padding: 0.3rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}
.sk-nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.sk-nav-logo .sk-circle {
  width: 50px;
  height: 50px;
}
.sk-nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 3rem;
}
.sk-nav-icons {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.sk-nav-toggle {
  display: none;
}

/* Hero (inicio) */
.sk-hero {
  height: calc(100vh - var(--topbar-h) - 12px);
  min-height: 560px;
  margin-top: calc(-1 * var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.sk-hero::before {
  content: "";
  position: absolute;
  top: 50%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  max-width: 900px;
  max-height: 900px;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, rgba(59, 130, 246, 0.06) 45%, transparent 70%);
  pointer-events: none;
}
.sk-hero-inner {
  position: relative;
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 2rem;
}
.sk-hero-copy {
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sk-hero-copy .sk-actions {
  margin-top: 20px;
  display: flex;
  gap: 1.75rem;
  align-items: center;
}
.sk-hero-visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.sk-hero-visual .sk-block {
  width: min(100%, 640px);
  aspect-ratio: 4 / 3;
  border-radius: 30px;
}

/* Cabecera de página */
.sk-page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.75rem;
  padding-top: 1rem;
}
.sk-page-head .sk-stack {
  gap: 12px;
}
.sk-section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 8px;
}

/* Tarjeta de producto */
.sk-grid {
  padding: 2rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(350px, 100%), 1fr));
  gap: 20px;
}
.sk-grid.compact {
  padding: 0;
}
.sk-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-soft);
}
.sk-card .sk {
  background: var(--bg-2);
}
.sk-card-text {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sk-card-actions {
  display: flex;
  gap: 10px;
}

/* Carrusel */
.sk-carousel {
  display: flex;
  gap: 20px;
  padding: 2rem 0;
  overflow: hidden;
}
.sk-carousel .sk-card {
  flex: 0 0 330px;
}

/* Banner / masonry (inicio) */
.sk-banner {
  aspect-ratio: 16 / 5;
  border-radius: 30px;
}
.sk-masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 14vw;
  grid-auto-flow: dense;
  gap: 16px;
  padding-bottom: 3rem;
}
.sk-masonry .sk-block {
  height: 100%;
  border-radius: var(--radius-lg);
}
.sk-masonry .is-wide {
  grid-column: span 2;
}
.sk-masonry .is-tall {
  grid-row: span 2;
}
.sk-masonry .is-xtall {
  grid-row: span 2;
  grid-column: span 2;
}

/* Layouts de dos columnas */
.sk-layout {
  display: grid;
  gap: 24px;
  align-items: start;
  padding-bottom: 3rem;
}
.sk-layout.products {
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
}
.sk-layout.detail {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 3rem;
  padding: 2rem 0 1rem;
}
.sk-layout.profile {
  grid-template-columns: 300px 1fr;
  padding: 1rem 0 3rem;
}
.sk-layout.cart {
  grid-template-columns: minmax(0, 1fr) 360px;
}
.sk-layout.checkout {
  grid-template-columns: minmax(0, 1fr) 380px;
}
.sk-layout.order {
  grid-template-columns: 1fr 340px;
}
.sk-layout.legal {
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 3rem;
}

/* Panel / tarjeta genérica */
.sk-panel {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sk-panel .sk {
  background: var(--bg-2);
}
.sk-panel.center {
  align-items: center;
  text-align: center;
}
.sk-panel .sk-avatar {
  width: 120px;
  height: 120px;
}

/* Filtros (productos) */
.sk-filters {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.sk-filter-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.sk-check {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sk-box {
  width: 18px;
  height: 18px;
  border-radius: 5px;
}

/* Detalle de producto */
.sk-gallery {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sk-gallery .sk-img {
  border-radius: var(--radius-lg);
}
.sk-thumbs {
  display: flex;
  gap: 12px;
}
.sk-thumbs .sk {
  width: 84px;
  height: 84px;
  border-radius: var(--radius-md);
}
.sk-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sk-tabs {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin: 2rem 0 1.5rem;
}

/* Formularios */
.sk-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.sk-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sk-field.full {
  grid-column: 1 / -1;
}

/* Lista de ítems (carrito / pedido) */
.sk-item {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
}
.sk-item .sk {
  background: var(--bg-2);
}
.sk-thumb {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-md);
}
.sk-thumb.sm {
  width: 60px;
  height: 60px;
}
.sk-item .sk-stack {
  flex: 1;
}

/* Stepper (pedido) */
.sk-stepper {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.sk-stepper .sk-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* Tarjetas de info (contacto / nosotros) */
.sk-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 2.5rem;
}
.sk-info-grid.values {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.sk-two {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}
.sk-two .sk-block {
  aspect-ratio: 4 / 3;
}

/* ---------- Responsive ---------- */

@media (max-width: 1199.98px) {
  .sk-nav-links {
    position: static;
    transform: none;
    gap: 1rem;
  }
}

@media (max-width: 991.98px) {
  .sk-nav-links {
    display: none;
  }
  .sk-nav-toggle {
    display: block;
  }
  .sk-hero {
    min-height: 0;
    height: auto;
    padding: calc(var(--header-h) + 2rem) 0 3rem;
  }
  .sk-hero-inner {
    grid-template-columns: 1fr;
  }
  .sk-hero-visual {
    justify-content: center;
  }
  .sk-layout.products,
  .sk-layout.detail,
  .sk-layout.profile,
  .sk-layout.cart,
  .sk-layout.checkout,
  .sk-layout.order,
  .sk-layout.legal {
    grid-template-columns: 1fr;
  }
  .sk-filters {
    display: none;
  }
  .sk-masonry {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 22vw;
  }
  .sk-two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .sk-page-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .sk-form-grid {
    grid-template-columns: 1fr;
  }
  .sk-carousel .sk-card {
    flex-basis: 260px;
  }
  .sk-stepper {
    gap: 12px;
  }
  .sk-section {
    padding-block: 3rem;
  }
}

@media (max-width: 575.98px) {
  .sk-nav-logo {
    gap: 0.6rem;
  }
  .sk-nav-logo .sk-circle {
    width: 38px;
    height: 38px;
  }
  .sk-nav-logo .sk-text {
    width: 110px;
  }
  .sk-nav-icons {
    gap: 0.6rem;
  }
  .sk-masonry {
    grid-template-columns: 1fr;
    grid-auto-rows: 40vw;
  }
  .sk-masonry .is-wide,
  .sk-masonry .is-xtall {
    grid-column: span 1;
  }
  .sk-hero-copy .sk-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

@media (max-width: 375px) {
  .sk-nav-logo .sk-text {
    display: none;
  }
}