/* ==========================================================================
   silla.css — Ficha de producto (plantilla reutilizable)
   Tipografía: Hanken Grotesk + tokens de global.css
   Header / footer / .contact: solo estilos compartidos (header.css, footer.css,
   components.css). Aquí no se reescriben.
   ========================================================================== */

/* Mismo marco visual que ambientes / category */
body.page-silla-ficha main > .wrap,
body.page-silla-ficha .silla-carac > .wrap,
body.page-silla-ficha .silla-quien > .wrap,
body.page-silla-ficha .silla-faq > .wrap,
body.page-silla-ficha .silla-rel > .wrap,
body.page-silla-ficha .contact > .wrap {
  width: min(var(--frame-max), calc(100% - (var(--frame-gutter) * 2)));
  max-width: none;
  margin-inline: auto;
  padding-inline: 0;
}

.page-silla-ficha .silla-migas {
  font-size: .8125rem;
  font-weight: var(--fw-body);
  line-height: var(--lh-body);
  color: var(--ink-soft);
  padding-top: 1.4rem;
}

.page-silla-ficha .silla-migas a {
  color: var(--ink-soft);
  text-decoration: none;
}

.page-silla-ficha .silla-migas a:hover {
  color: var(--brand);
}

.page-silla-ficha .silla-ficha {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(260px, .95fr);
  gap: clamp(1.35rem, 3vw, 2.25rem);
  padding: clamp(1.2rem, 2.6vw, 2rem) 0 clamp(1.8rem, 3.5vw, 2.6rem);
  align-items: start;
}

.page-silla-ficha .silla-galeria {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: .65rem;
  align-items: stretch;
  width: 100%;
}

.page-silla-ficha .silla-gal-main {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 5 / 4;
  width: 100%;
  min-height: 0;
}

.page-silla-ficha .silla-gal-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  padding: 6%;
  transition: opacity .3s;
  display: block;
}

.page-silla-ficha .silla-gal-main.cambiando img {
  opacity: .35;
}

.page-silla-ficha .silla-gal-ph {
  display: grid;
  place-items: center;
  min-height: 100%;
  aspect-ratio: 5 / 4;
  color: var(--ink-soft);
  font-size: var(--fs-body);
}

.page-silla-ficha .silla-gal-vistas {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  height: 100%;
  min-height: 0;
}

.page-silla-ficha .silla-vista {
  background: #fff;
  border: 2px solid transparent;
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .25s;
  flex: 1 1 0;
  min-height: 0;
  font-family: inherit;
}

.page-silla-ficha .silla-vista img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10%;
  display: block;
}

.page-silla-ficha .silla-vista[aria-pressed="true"] {
  border-color: var(--brand);
}

.page-silla-ficha .silla-panel {
  max-width: 50rem;
}

.page-silla-ficha .silla-panel .eyebrow {
  margin-bottom: .2rem;
}

.page-silla-ficha .silla-panel h1.silla-modelo,
.page-silla-ficha .silla-nombre {
  font-family: var(--sans);
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  font-weight: var(--fw-display);
  letter-spacing: var(--track-display);
  line-height: 1.02;
  margin: 0 0 .55rem;
  text-transform: uppercase;
  color: var(--ink);
}

.page-silla-ficha .silla-panel h1:not(.silla-modelo) {
  font-family: var(--sans);
  font-size: clamp(1.45rem, 2.2vw + .6rem, 2rem);
  font-weight: var(--fw-display);
  letter-spacing: var(--track-heading);
  line-height: var(--lh-heading);
  margin: 0 0 .15rem;
}

.page-silla-ficha .silla-desc {
  font-family: var(--sans);
  color: var(--ink-soft);
  font-size: .95rem;
  font-weight: var(--fw-body);
  line-height: 1.5;
  margin-bottom: .6rem;
  max-width: 70ch;
}

.page-silla-ficha .silla-desc:last-of-type {
  margin-bottom: 0;
}

.page-silla-ficha .silla-desc b {
  color: var(--ink);
  font-weight: var(--fw-emphasis);
}

.page-silla-ficha .silla-panel-fila {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem;
  margin: 1.45rem 0 .1rem;
  width: 100%;
  max-width: 70ch;
}

.page-silla-ficha .silla-colores {
  flex: 0 0 auto;
  min-width: 8.75rem;
}

.page-silla-ficha .silla-sel-doble {
  display: grid;
  gap: 1rem;
  flex: 0 0 auto;
  min-width: min(100%, 20rem);
}

.page-silla-ficha .silla-bases {
  flex: 0 0 auto;
  min-width: 8.75rem;
}

.page-silla-ficha .silla-bases[data-style="options"] .silla-chip-nombre,
.page-silla-ficha .silla-colores[data-style="options"] .silla-chip-nombre {
  display: none;
}

.page-silla-ficha .silla-rot {
  font-family: var(--sans);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-emphasis);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: .55rem;
}

.page-silla-ficha .silla-chips {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

.page-silla-ficha .silla-chip {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: 0 0 0 1px var(--line) inset;
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: transform .2s, border-color .2s;
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
  background-color: #c4c4c4;
}

.page-silla-ficha .silla-chip:hover {
  transform: scale(1.08);
}

.page-silla-ficha .silla-chip[aria-pressed="true"] {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px var(--brand) inset;
}

/* Variantes de base / opciones (no color) */
.page-silla-ficha .silla-chips--options .silla-chip {
  width: auto;
  height: auto;
  min-height: 38px;
  border-radius: 999px;
  padding: .5rem 1rem;
  background: #fff;
  font-family: var(--sans);
  font-size: .85rem;
  font-weight: var(--fw-body);
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--line) inset;
}

.page-silla-ficha .silla-chips--options .silla-chip:hover {
  transform: none;
}

.page-silla-ficha .silla-chips--options .silla-chip[aria-pressed="true"] {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 1px var(--brand) inset;
}

.page-silla-ficha .silla-chip-nombre {
  font-family: var(--sans);
  font-size: .82rem;
  font-weight: var(--fw-body);
  color: var(--ink-soft);
  margin-top: .5rem;
  display: block;
}

/* Nivel de ergonomía — crece hasta el ancho del texto */
.page-silla-ficha .silla-ergo {
  flex: 1 1 auto;
  width: auto;
  min-width: 14rem;
  max-width: none;
  box-sizing: border-box;
  background: var(--surface);
  border-radius: 12px;
  padding: .85rem 1.15rem .75rem;
  margin: 0;
}

.page-silla-ficha .silla-ergo .silla-rot {
  margin-bottom: .65rem;
}

.page-silla-ficha .silla-barra {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .35rem;
  width: 100%;
}

.page-silla-ficha .silla-paso {
  height: 8px;
  border-radius: 4px;
  background: rgba(0, 0, 0, .08);
}

.page-silla-ficha .silla-paso.on {
  background: var(--brand);
}

.page-silla-ficha .silla-nums {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .35rem;
  margin-top: .4rem;
  width: 100%;
}

.page-silla-ficha .silla-nums span {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: var(--fw-body);
  color: var(--ink-soft);
  text-align: center;
}

.page-silla-ficha .silla-nums span.on {
  color: var(--brand);
  font-weight: var(--fw-emphasis);
}

.page-silla-ficha .silla-acciones {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  margin-top: 1.35rem;
}

.page-silla-ficha .silla-acciones .btn-primary {
  padding: .92rem 1.65rem;
  font-size: 1rem;
}

/* Características */
.page-silla-ficha .silla-carac {
  background: transparent;
  padding: 0 0 clamp(2.4rem, 4.5vw, 3.4rem);
}

.page-silla-ficha .silla-carac > .wrap {
  border-top: 1px solid var(--line);
  padding-top: clamp(1.6rem, 3vw, 2.2rem);
}

.page-silla-ficha .silla-carac-titulo {
  font-family: var(--sans);
  font-size: var(--fs-h3);
  font-weight: var(--fw-section);
  line-height: var(--lh-heading);
  letter-spacing: var(--track-heading);
  color: var(--brand);
  margin: 0 0 1.4rem;
}

.page-silla-ficha .silla-carac-sub {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: var(--fw-emphasis);
  letter-spacing: var(--track-heading);
  margin: 1.6rem 0 .75rem;
  color: var(--ink);
}

.page-silla-ficha .silla-carac-sub:first-of-type {
  margin-top: 0;
}

.page-silla-ficha .silla-carac-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.page-silla-ficha .silla-carac-grid--grouped {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-silla-ficha .silla-cc {
  background: var(--surface);
  border-radius: 14px;
  padding: 1.15rem 1.2rem;
}

.page-silla-ficha .silla-cc-ic {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface2);
  display: grid;
  place-items: center;
  margin-bottom: .7rem;
}

.page-silla-ficha .silla-cc-ic svg {
  width: 24px;
  height: 24px;
  stroke: var(--brand);
  fill: none;
  stroke-width: 1.5;
}

.page-silla-ficha .silla-cc-ic img {
  width: 24px;
  height: 24px;
  display: block;
  object-fit: contain;
}

.page-silla-ficha .silla-cc h3 {
  font-family: var(--sans);
  font-size: var(--fs-eyebrow);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: var(--fw-emphasis);
  line-height: 1.3;
  margin-bottom: .35rem;
}

.page-silla-ficha .silla-cc p {
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: var(--fw-body);
  line-height: 1.45;
  margin: 0;
  color: var(--ink);
}

/* Para quién */
.page-silla-ficha .silla-quien {
  background: var(--brand);
  color: #fff;
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.page-silla-ficha .silla-quien-eye {
  color: rgba(255, 255, 255, .7);
}

.page-silla-ficha .silla-quien h2 {
  font-family: var(--sans);
  color: #fff;
  font-size: var(--fs-h2);
  font-weight: var(--fw-section);
  line-height: var(--lh-section);
  letter-spacing: var(--track-section);
  margin-bottom: 1.4rem;
}

.page-silla-ficha .silla-quien-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.4rem;
}

.page-silla-ficha .silla-qc {
  border-top: 1px solid rgba(255, 255, 255, .3);
  padding-top: 1rem;
}

.page-silla-ficha .silla-qc b {
  display: block;
  font-family: var(--sans);
  font-size: var(--fs-h4);
  font-weight: var(--fw-section);
  line-height: var(--lh-heading);
  margin-bottom: .3rem;
  color: #fff;
}

.page-silla-ficha .silla-qc span {
  font-family: var(--sans);
  color: rgba(255, 255, 255, .8);
  font-size: var(--fs-body);
  font-weight: var(--fw-body);
  line-height: var(--lh-body);
}

/* FAQ — hereda .faq / details de components.css */
.page-silla-ficha .silla-faq {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.page-silla-ficha .silla-faq .head h2 {
  font-family: var(--sans);
  font-size: var(--fs-h2);
  font-weight: var(--fw-section);
  line-height: var(--lh-section);
  letter-spacing: var(--track-section);
}

.page-silla-ficha .silla-faq summary,
.page-silla-ficha .silla-faq details p {
  font-family: var(--sans);
}

/* Relacionadas — carrusel horizontal (igual en todas las fichas) */
.page-silla-ficha .silla-rel {
  background: var(--surface);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.page-silla-ficha .silla-rel-cab {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: .2rem;
}

.page-silla-ficha .silla-rel h2 {
  font-family: var(--sans);
  font-size: var(--fs-h2);
  font-weight: var(--fw-section);
  line-height: var(--lh-section);
  letter-spacing: var(--track-section);
  margin: 0;
}

.page-silla-ficha .silla-rel-flechas {
  display: flex;
  gap: .5rem;
  flex: 0 0 auto;
}

.page-silla-ficha .silla-rel-flechas[hidden] {
  display: none !important;
}

.page-silla-ficha .silla-rel-f {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  font-family: inherit;
  transition: background .2s, border-color .2s, opacity .2s;
}

.page-silla-ficha .silla-rel-f:hover:not(:disabled) {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.page-silla-ficha .silla-rel-f:disabled {
  opacity: .35;
  cursor: default;
}

.page-silla-ficha .silla-rel-f svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.page-silla-ficha .silla-rel-pista {
  display: flex;
  gap: 1.2rem;
  margin-top: 1.4rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: .3rem;
  outline: none;
  -webkit-mask-image: none;
  mask-image: none;
}

/* La tarjeta que sobresale del borde se desvanece en vez de quedar cortada
   a la mitad — solo del lado donde de verdad hay más contenido (misma
   lógica que habilita/deshabilita las flechas .silla-rel-f). */
.page-silla-ficha .silla-rel-pista.has-more {
  -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 56px), transparent 100%);
  mask-image: linear-gradient(to right, #000 calc(100% - 56px), transparent 100%);
}

.page-silla-ficha .silla-rel-pista.has-prev {
  -webkit-mask-image: linear-gradient(to left, #000 calc(100% - 56px), transparent 100%);
  mask-image: linear-gradient(to left, #000 calc(100% - 56px), transparent 100%);
}

.page-silla-ficha .silla-rel-pista.has-prev.has-more {
  -webkit-mask-image: linear-gradient(to right, transparent, #000 56px, #000 calc(100% - 56px), transparent);
  mask-image: linear-gradient(to right, transparent, #000 56px, #000 calc(100% - 56px), transparent);
}

.page-silla-ficha .silla-rel-pista::-webkit-scrollbar {
  display: none;
}

.page-silla-ficha .silla-rc {
  flex: 0 0 clamp(190px, 21%, 240px);
  scroll-snap-align: start;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  transition: transform .25s cubic-bezier(.22, .61, .36, 1), box-shadow .25s;
  color: inherit;
  text-decoration: none;
  display: block;
  font-family: var(--sans);
}

.page-silla-ficha a.silla-rc:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.page-silla-ficha .silla-rc-im {
  background: #fff;
  border-bottom: 1px solid var(--line);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  font-size: .72rem;
  color: var(--ink-soft);
  text-align: center;
  padding: 1rem;
}

.page-silla-ficha .silla-rc-im img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.page-silla-ficha .silla-rc-bd {
  padding: 1rem 1.1rem 1.2rem;
}

.page-silla-ficha .silla-rc-tp {
  font-family: var(--sans);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-emphasis);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-silla-ficha .silla-rc-nb {
  font-family: var(--sans);
  font-size: var(--fs-h5);
  font-weight: var(--fw-section);
  line-height: var(--lh-heading);
  letter-spacing: var(--track-heading);
  margin-top: .25rem;
  color: var(--ink);
}

@media (max-width: 900px) {
  .page-silla-ficha .silla-ficha {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .page-silla-ficha .silla-galeria {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .page-silla-ficha .silla-gal-main {
    aspect-ratio: 5 / 4;
    min-height: 0;
    order: 1;
  }

  .page-silla-ficha .silla-gal-vistas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
    grid-auto-rows: auto;
    height: auto;
    order: 2;
    margin-top: .7rem;
  }

  .page-silla-ficha .silla-vista {
    aspect-ratio: 1;
    flex: none;
  }

  .page-silla-ficha .silla-panel-fila {
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    max-width: 70ch;
  }

  .page-silla-ficha .silla-ergo {
    flex: 1 1 auto;
    width: auto;
    min-width: 12rem;
    max-width: none;
    margin: 0;
  }

  .page-silla-ficha .silla-carac-grid,
  .page-silla-ficha .silla-carac-grid--grouped {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-silla-ficha .silla-rc {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .page-silla-ficha .silla-acciones .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .page-silla-ficha .silla-carac-grid,
  .page-silla-ficha .silla-carac-grid--grouped {
    grid-template-columns: 1fr;
  }
}