/* ---- Page Hero ---- */
.page-hero {
  padding: var(--space-24) 0 var(--space-20);
  background: var(--color-bg);
  text-align: center;
}

.page-hero__title {
  margin: var(--space-2) 0 var(--space-4);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: 900;
  line-height: 1.04;
}

.page-hero__sub {
  max-width: 62ch;
  margin: 0 auto;
  color: var(--color-text-light);
  font-size: var(--text-lg);
  line-height: 1.7;
}

/* ---- Layout ---- */
.catalogo-section {
  padding-top: var(--space-16);
  background: var(--color-bg);
}

.catalogo-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  align-items: start;
}

/* ---- Sidebar ---- */
.catalogo-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-height: calc(100vh - var(--header-height) - var(--space-12));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: var(--space-2);
  scrollbar-gutter: stable;
}

.catalogo-sidebar::-webkit-scrollbar {
  width: 8px;
}

.catalogo-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.catalogo-sidebar::-webkit-scrollbar-thumb {
  background: var(--color-border-strong);
  border-radius: 999px;
}

.catalogo-sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

.filtros-block {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.filtros-block__title {
  margin-bottom: var(--space-3);
  color: var(--color-text);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.filtros-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.filtros-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.filtros-search svg {
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.filtros-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.filtros-search input::placeholder {
  color: var(--color-text-muted);
}

.filtros-cats {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.filtro-cat {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--color-text-light);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 700;
  text-align: left;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.filtro-cat:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.filtro-cat.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.catalogo-pdfs {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pdf-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--color-primary);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 700;
  transition: background var(--transition), transform var(--transition);
}

.pdf-link:hover {
  background: var(--color-bg);
  transform: translateX(2px);
}

/* ---- Main grid ---- */
.catalogo-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  color: var(--color-text-light);
}

.catalogo-count {
  color: var(--color-text-light);
  font-size: var(--text-sm);
  font-weight: 700;
}

.catalogo-topbar__hint {
  color: var(--color-text-light);
  font-size: var(--text-sm);
}

.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.producto-card {
  cursor: pointer;
}

.catalogo-grid .producto-card__img {
  object-fit: contain;
  background: var(--color-white);
}

.producto-card__overlay-hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 37, 32, 0.48);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity var(--transition);
}

.producto-card:hover .producto-card__overlay-hint {
  opacity: 1;
}

.producto-card__colores-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  margin: var(--space-3) 0 var(--space-4);
}

.color-code-thumb {
  min-width: 42px;
  height: 30px;
  flex-shrink: 0;
  padding: 0 var(--space-2);
  background: var(--swatch-bg, var(--color-surface));
  border: 1.5px solid var(--swatch-border, var(--color-border));
  border-radius: var(--radius-sm);
  color: var(--swatch-text, var(--color-text));
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.color-code-thumb:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.color-code-thumb.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 28%, transparent);
}

.color-code-thumb.is-out,
.modal-miniatura.is-out {
  opacity: 0.42;
  filter: grayscale(0.8);
  position: relative;
}

.color-code-thumb.is-out::after,
.modal-miniatura.is-out::after {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  border-top: 2px solid currentColor;
  transform: rotate(-18deg);
  opacity: 0.9;
}

.color-code-thumb span,
.modal-miniatura span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--swatch-label-padding, 0);
  background: var(--swatch-label-bg, transparent);
  border-radius: var(--radius-pill);
  color: inherit;
  pointer-events: none;
}

.color-thumb-mas {
  padding-inline: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 800;
}

.btn-ver-colores {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
  border: 0;
  border-radius: 50%;
  font-size: 0;
  font-weight: 800;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-ver-colores::before {
  content: '+';
  font-size: var(--text-xl);
  line-height: 1;
}

.btn-ver-colores:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.producto-card--sin-stock .producto-card__img {
  filter: grayscale(0.45);
}

.producto-card--sin-stock .producto-card__overlay-hint {
  background: rgba(45, 37, 32, 0.58);
}

.producto-card--sin-stock .btn-ver-colores {
  background: var(--color-text-muted);
}

/* ---- Modal producto ---- */
.modal-producto-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  overflow-y: auto;
  background: rgba(45, 37, 32, 0.55);
  backdrop-filter: blur(5px);
  overscroll-behavior: contain;
}

.modal-producto-overlay.cerrado {
  display: none !important;
}

.modal-producto {
  position: relative;
  width: min(1120px, 100%);
  max-height: calc(100dvh - 2rem);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn 220ms ease-out;
}

@keyframes modalSlideIn {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-producto__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.modal-producto__close:hover {
  background: var(--color-bg);
  border-color: var(--color-border-strong);
  transform: rotate(4deg);
}

.modal-producto__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-height: inherit;
  min-height: 0;
}

.modal-producto__galeria {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-surface-alt);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.modal-producto__img {
  width: 100%;
  min-height: 0;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--color-white);
  transition: opacity var(--transition);
}

.modal-producto__miniaturas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  max-height: 168px;
  overflow-y: auto;
  padding: var(--space-4);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  overscroll-behavior: contain;
}

.modal-miniatura {
  min-width: 72px;
  min-height: 42px;
  flex-shrink: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--swatch-bg, var(--color-bg));
  border: 1.5px solid var(--swatch-border, var(--color-border));
  border-radius: var(--radius);
  color: var(--swatch-text, var(--color-text));
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 800;
  line-height: 1.1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.modal-miniatura:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.modal-miniatura.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 28%, transparent);
}

.modal-producto__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 0;
  max-height: inherit;
  overflow-y: auto;
  padding: var(--space-8);
  padding-right: calc(var(--space-8) + var(--space-6));
  overscroll-behavior: contain;
}

.modal-producto__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.modal-marca {
  color: var(--color-text-light);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.modal-origen-badge,
.modal-categoria-badge {
  padding: 0.2rem var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: var(--text-xs);
  font-weight: 700;
}

.modal-origen-badge {
  background: var(--color-accent-soft);
}

.modal-categoria-badge {
  background: var(--color-warm-soft);
}

.modal-nombre {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 900;
  line-height: 1.06;
}

.modal-descripcion {
  color: var(--color-text);
  font-size: var(--text-md);
  line-height: 1.68;
}

.modal-color-label {
  color: var(--color-text-light);
  font-size: var(--text-sm);
}

.modal-color-label strong {
  color: var(--color-primary);
  font-size: var(--text-base);
  font-weight: 800;
}

.modal-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.modal-spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modal-spec span {
  color: var(--color-text-light);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal-spec strong {
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: 800;
}

.modal-compra {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: auto;
}

.modal-precio-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.modal-precio {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 900;
}

.modal-stock {
  padding: 0.28rem var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 800;
}

.modal-stock--ok {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.modal-stock--no {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.modal-cantidad {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.modal-qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-text-light);
  border-radius: 50%;
  color: var(--color-text);
  cursor: pointer;
  font-size: var(--text-xl);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.modal-qty-btn:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.modal-qty-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.modal-qty-num {
  min-width: 30px;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 900;
  text-align: center;
}

.modal-btn-agregar {
  width: 100%;
  justify-content: center;
  min-height: 54px;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
}

.modal-btn-agregar:disabled {
  background: var(--color-border);
  border-color: var(--color-border);
  color: var(--color-text-muted);
  cursor: not-allowed;
  box-shadow: none;
}

.catalogo-loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-16);
  color: var(--color-text-muted);
  text-align: center;
}

.spinner {
  width: 38px;
  height: 38px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .catalogo-layout {
    grid-template-columns: 220px 1fr;
  }

  .catalogo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding: var(--space-14) 0 var(--space-10);
  }

  .catalogo-layout {
    grid-template-columns: 1fr;
  }

  .catalogo-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .catalogo-pdfs {
    grid-column: 1 / -1;
  }

  .modal-producto__layout {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .modal-producto-overlay {
    align-items: flex-start;
    padding: var(--space-3);
  }

  .modal-producto {
    max-height: none;
    overflow: visible;
  }

  .modal-producto__galeria {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .modal-producto__img {
    aspect-ratio: 4 / 3;
  }

  .modal-producto__miniaturas {
    max-height: none;
  }

  .modal-producto__info {
    max-height: none;
    overflow: visible;
    padding: var(--space-5);
    padding-right: var(--space-5);
  }
}

@media (max-width: 560px) {
  .catalogo-sidebar,
  .catalogo-grid,
  .modal-specs {
    grid-template-columns: 1fr;
  }
}

/* ---- Redesign 2026: lanas como segundo nivel ---- */
.catalogo-hero {
  padding: var(--space-18, 4.5rem) 0 var(--space-12);
  background:
    linear-gradient(180deg, rgba(255, 254, 251, 0.52), rgba(247, 241, 232, 0)),
    var(--color-bg);
}

.catalogo-hero .page-hero__title {
  max-width: 10ch;
  margin-inline: auto;
}

.catalogo-section {
  padding-top: var(--space-10);
}

.catalogo-filter-toggle {
  display: none;
}

.catalogo-filter-backdrop {
  display: none;
}

.catalogo-layout {
  grid-template-columns: 300px minmax(0, 1fr);
}

.catalogo-sidebar {
  gap: var(--space-4);
}

.filtros-block {
  border-radius: var(--radius);
  box-shadow: none;
}

.filtros-cats {
  flex-direction: row;
  flex-wrap: wrap;
}

.filtro-cat {
  width: auto;
  min-height: 38px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border-color: var(--color-border);
  border-radius: var(--radius-full);
  text-align: center;
}

.filtro-cat.active {
  box-shadow: var(--shadow-primary);
}

.catalogo-topbar {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.catalogo-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-5);
}

.catalogo-grid .producto-card {
  border-radius: var(--radius);
}

.catalogo-grid .producto-card__img-wrap {
  aspect-ratio: 4 / 3.9;
}

.catalogo-grid .producto-card__img {
  padding: var(--space-4);
}

.producto-card__overlay-hint {
  background: rgba(45, 37, 32, 0.38);
}

.producto-card__colores-strip {
  gap: var(--space-2);
}

.color-code-thumb {
  min-width: 44px;
  min-height: 44px;
  height: 44px;
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(255, 254, 251, 0.3);
}

.btn-ver-colores {
  width: 44px;
  min-width: 44px;
  height: 44px;
}

.producto-card__disp--low {
  color: var(--color-warm-text);
}

.modal-producto {
  width: min(1180px, 100%);
  background: var(--color-surface);
  border-radius: var(--radius);
}

.modal-producto__galeria {
  background: var(--color-bg);
  border-radius: var(--radius) 0 0 var(--radius);
}

.modal-producto__img {
  min-height: 460px;
  padding: var(--space-8);
}

.modal-producto__miniaturas {
  gap: var(--space-3);
}

.modal-miniatura {
  min-width: 82px;
  min-height: 46px;
}

.modal-specs {
  border-radius: var(--radius);
}

@media (max-width: 900px) {
  .catalogo-filter-toggle {
    position: sticky;
    top: calc(var(--header-height) + var(--space-3));
    z-index: 60;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    margin-bottom: var(--space-4);
    padding: var(--space-3) var(--space-5);
    background: var(--color-primary);
    color: var(--color-white);
    border: 0;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-primary);
    font-weight: 800;
  }

  .catalogo-filter-backdrop:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 250;
    display: block;
    background: rgba(45, 37, 32, 0.42);
    backdrop-filter: blur(4px);
  }

  body.catalogo-filtros-open {
    overflow: hidden;
  }

  .catalogo-sidebar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 260;
    display: flex;
    max-height: min(78vh, 680px);
    overflow-y: auto;
    padding: var(--space-4);
    padding-bottom: max(var(--space-5), env(safe-area-inset-bottom));
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: 0 -18px 45px rgba(45, 37, 32, 0.18);
    transform: translateY(105%);
    transition: transform var(--transition-slow);
  }

  .catalogo-sidebar.open {
    transform: translateY(0);
  }

  .catalogo-pdfs {
    grid-column: auto;
  }

  .catalogo-grid {
    grid-template-columns: 1fr;
  }

  .catalogo-grid .producto-card {
    display: grid;
    grid-template-columns: 36% minmax(0, 1fr);
  }

  .catalogo-grid .producto-card__img-wrap {
    height: 100%;
    aspect-ratio: auto;
  }

  .producto-card__body {
    padding: var(--space-4);
  }

  .modal-producto__img {
    min-height: auto;
    padding: var(--space-5);
  }
}

@media (max-width: 520px) {
  .catalogo-topbar__hint {
    display: none;
  }

  .catalogo-grid .producto-card {
    grid-template-columns: 1fr;
  }

  .catalogo-grid .producto-card__img-wrap {
    aspect-ratio: 4 / 3.4;
  }
}