/* ═══════════════════════════════════════════════════════════════════
   FOSSIL NATURA — PRODUCTO V3
   Ficha individual editorial. Capa encima de home-v3.css
   Layout sticky 60/40, specs tabla, chips minimal, lightbox v3
═══════════════════════════════════════════════════════════════════ */

/* ─── Page hero minimal (breadcrumb + título) ─────────────────────── */
.v3-prod-hero {
  padding: 48px var(--v3-pad-x) 0;
  max-width: var(--v3-maxw);
  margin: 0 auto;
}
.v3-prod-breadcrumb {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--v3-olive);
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.v3-prod-breadcrumb a {
  color: var(--v3-olive);
  text-decoration: none;
  transition: color .2s ease;
}
.v3-prod-breadcrumb a:hover {
  color: var(--v3-ink);
}
.v3-prod-breadcrumb .sep {
  color: rgba(10,10,10,.22);
}
.v3-prod-breadcrumb .current {
  color: var(--v3-ink);
}

/* ─── Main split 60/40 ─────────────────────────────────────────────── */
.v3-prod-main {
  max-width: var(--v3-maxw);
  margin: 0 auto;
  padding: 32px var(--v3-pad-x) 96px;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: flex-start;
}

/* ─── Galería: thumbs verticales + main ────────────────────────────── */
.v3-prod-gallery {
  position: sticky;
  top: 96px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: flex-start;
}

/* Contenedor vertical de thumbs con flechas */
.v3-prod-thumbs-wrap {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  /* la altura se clampa a la main image vía aspect-ratio del hermano */
  max-height: 100%;
  /* el grid ya iguala alturas con align-items: flex-start; necesitamos que
     este wrap nunca supere al main. Conseguimos ese cap con un trick:
     width 72px + aspect-ratio del main (4/5) controlado por un spacer. */
  position: relative;
}
.v3-prod-thumbs-arrow {
  width: 72px;
  height: 28px;
  border: 1px solid var(--v3-line);
  background: #fff;
  color: var(--v3-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
}
.v3-prod-thumbs-arrow:hover:not(:disabled) {
  background: var(--v3-ink);
  color: #fff;
  border-color: var(--v3-ink);
}
.v3-prod-thumbs-arrow:disabled {
  opacity: .3;
  cursor: default;
}
.v3-prod-thumbs-arrow--up { margin-bottom: 10px; }
.v3-prod-thumbs-arrow--down { margin-top: 10px; }
.v3-prod-thumbs-arrow.is-hidden {
  display: none;
}

.v3-prod-thumbs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden; /* las flechas controlan el desplazamiento */
  scroll-behavior: smooth;
  flex: 1 1 auto;
  min-height: 0;
}
.v3-prod-thumb {
  width: 72px;
  height: 72px;
  border: 1px solid var(--v3-line-soft);
  background: var(--v3-bg-alt);
  cursor: pointer;
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease;
  flex-shrink: 0;
  position: relative;
}
.v3-prod-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .2s ease;
}
/* Vídeos de YouTube: contain para no recortar el 16:9 */
.v3-prod-thumb[data-type="video"] {
  background: #111;
}
.v3-prod-thumb[data-type="video"] img {
  object-fit: contain;
}
.v3-prod-thumb:hover {
  border-color: var(--v3-ink-soft);
}
.v3-prod-thumb.active {
  border-color: var(--v3-ink);
}
.v3-prod-thumb.active::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--v3-ink);
  pointer-events: none;
}

.v3-prod-main-img {
  aspect-ratio: 1 / 1;
  background: var(--v3-bg-alt);
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
}
.v3-prod-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .25s ease, transform .6s cubic-bezier(.22,1,.36,1);
  display: block;
}
.v3-prod-main-img:hover img {
  transform: scale(1.02);
}
.v3-prod-main-img .v3-prod-zoom-hint {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--v3-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--v3-ink);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(4px);
  padding: 8px 14px;
  border-radius: 100px;
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
}
.v3-prod-main-img:hover .v3-prod-zoom-hint {
  opacity: 1;
}
.v3-prod-img-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--v3-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--v3-line);
  font-size: 64px;
}

/* ─── Info derecha ─────────────────────────────────────────────────── */
.v3-prod-info {
  padding-top: 8px;
}
.v3-prod-category {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--v3-olive);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.v3-prod-category .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--v3-ink);
  display: inline-block;
}
.v3-prod-title {
  font-family: var(--v3-serif);
  font-weight: 400;
  font-size: clamp(38px, 4.8vw, 58px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--v3-ink);
  margin: 0 0 16px;
}
.v3-prod-title .it { font-style: italic; }
.v3-prod-serie {
  font-family: var(--v3-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--v3-olive);
  margin: 0 0 28px;
}
.v3-prod-refs {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--v3-sand);
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--v3-line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.v3-prod-refs .label {
  color: var(--v3-olive);
  margin-right: 6px;
}

.v3-prod-desc {
  font-family: var(--v3-serif);
  font-size: 19px;
  line-height: 1.5;
  color: var(--v3-ink-soft);
  margin: 0 0 40px;
  max-width: 48ch;
}

/* ─── Variantes: chips minimal ─────────────────────────────────────── */
.v3-prod-variants {
  margin-bottom: 40px;
  padding: 32px 0;
  border-top: 1px solid var(--v3-line-soft);
  border-bottom: 1px solid var(--v3-line-soft);
}
.v3-var-group {
  margin-bottom: 24px;
}
.v3-var-group:last-child {
  margin-bottom: 0;
}
.v3-var-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.v3-var-header .label {
  color: var(--v3-olive);
}
.v3-var-header .value {
  color: var(--v3-ink);
  font-weight: 500;
}
.v3-var-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.v3-var-chip {
  font-family: var(--v3-sans);
  font-size: 13px;
  letter-spacing: .01em;
  color: var(--v3-ink-soft);
  background: transparent;
  border: 1px solid var(--v3-line);
  border-radius: 100px;
  padding: 9px 18px;
  cursor: pointer;
  transition: all .2s ease;
  line-height: 1;
}
.v3-var-chip:hover:not(.is-unavailable):not(.is-selected) {
  border-color: var(--v3-ink);
  color: var(--v3-ink);
}
.v3-var-chip.is-selected {
  background: var(--v3-ink);
  color: #fff;
  border-color: var(--v3-ink);
}
.v3-var-chip.is-unavailable {
  opacity: .45;
  text-decoration: line-through;
}
/* Si además está seleccionado (la combinación elegida dejó de ser válida),
   reforzamos el aviso visual con un borde ámbar discreto. */
.v3-var-chip.is-unavailable.is-selected {
  background: var(--v3-ink);
  color: #fff;
  border-color: #b45309;
  box-shadow: 0 0 0 1px #b45309 inset;
}
/* Solo los chips realmente bloqueados (valor que no existe en ninguna
   variante) muestran el cursor de no-permitido. */
.v3-var-chip:disabled {
  cursor: not-allowed;
}
.v3-var-info {
  margin-top: 18px;
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--v3-sand);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

/* ─── Actions ──────────────────────────────────────────────────────── */
.v3-prod-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.v3-prod-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 100px;
  font-family: var(--v3-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--v3-ink);
  transition: background .25s ease, color .25s ease, transform .2s ease;
  cursor: pointer;
  line-height: 1;
}
.v3-prod-btn--fill {
  background: var(--v3-ink);
  color: #fff;
}
.v3-prod-btn--fill:hover {
  background: #fff;
  color: var(--v3-ink);
}
.v3-prod-btn--ghost {
  background: transparent;
  color: var(--v3-ink);
}
.v3-prod-btn--ghost:hover {
  background: var(--v3-ink);
  color: #fff;
}
.v3-prod-btn:active { transform: scale(.985); }
.v3-prod-btn .arrow {
  width: 14px; height: 14px;
  position: relative;
  display: inline-block;
}
.v3-prod-btn .arrow::before,
.v3-prod-btn .arrow::after {
  content: '';
  position: absolute;
  background: currentColor;
}
.v3-prod-btn .arrow::before {
  left: 0; top: 50%;
  width: 14px; height: 1px;
  transform: translateY(-50%);
}
.v3-prod-btn .arrow::after {
  right: 0; top: 50%;
  width: 7px; height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  background: transparent;
  transform: translateY(-50%) rotate(45deg);
  transform-origin: center;
}
.v3-prod-btn:hover .arrow::before { width: 18px; transition: width .25s ease; }

/* ─── Adjuntos ─────────────────────────────────────────────────────── */
.v3-prod-adjuntos {
  margin-top: 8px;
}
.v3-prod-adjuntos-title {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--v3-olive);
  margin-bottom: 14px;
}
.v3-prod-adjunto {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--v3-line-soft);
  text-decoration: none;
  color: var(--v3-ink-soft);
  font-family: var(--v3-sans);
  font-size: 13px;
  transition: color .2s ease, padding-left .25s ease;
}
.v3-prod-adjunto:last-child {
  border-bottom: 1px solid var(--v3-line-soft);
}
.v3-prod-adjunto:hover {
  color: var(--v3-ink);
  padding-left: 6px;
}
.v3-prod-adjunto .ico {
  width: 20px; height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--v3-olive);
  flex-shrink: 0;
}
.v3-prod-adjunto .name {
  flex: 1;
}
.v3-prod-adjunto .dl {
  font-family: var(--v3-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--v3-olive);
  transition: transform .25s ease, color .25s ease;
}
.v3-prod-adjunto:hover .dl {
  color: var(--v3-ink);
  transform: translateX(4px);
}

/* ─── Variante profesional (privada) ──────────────────────────────── */
.v3-prod-adjuntos--prof {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed #fcd34d;
}
.v3-prod-adjuntos--prof .v3-prod-adjuntos-title {
  color: #b45309;
  display: flex;
  align-items: center;
}
.v3-prod-adjunto--prof .ico { color: #b45309; }
.v3-prod-adjunto--prof:hover .ico { color: #92400e; }

/* ─── Imágenes en alta calidad (galería profesional) ─────────────── */
.v3-prod-hq {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed #fcd34d;
}
.v3-prod-hq-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.v3-prod-hq-zip {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: #b45309;
  padding: 8px 14px;
  border-radius: 4px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: background .2s;
}
.v3-prod-hq-zip:hover { background: #92400e; }

.v3-prod-hq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}
.v3-prod-hq-item {
  display: block;
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  background: #f6f6f4;
  aspect-ratio: 1 / 1;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.v3-prod-hq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(180, 83, 9, .18);
}
.v3-prod-hq-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.v3-prod-hq-nopreview {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: #94a3b8; text-align: center; padding: 6px;
}
.v3-prod-hq-meta {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65), rgba(0,0,0,0));
  color: #fff;
  font-size: 10px;
  font-family: var(--v3-mono);
  letter-spacing: 0.04em;
  padding: 12px 6px 5px;
  text-align: center;
  opacity: 0;
  transition: opacity .2s;
}
.v3-prod-hq-item:hover .v3-prod-hq-meta { opacity: 1; }

/* ─── Bottom: FULL WIDTH — Descripción larga + Ficha técnica ─────────
   Banda independiente del split 60/40. Header editorial grande a todo
   el ancho; cuerpo en grid 2 columnas equilibradas.
──────────────────────────────────────────────────────────────────── */
.v3-prod-bottom {
  max-width: var(--v3-maxw);
  margin: 0 auto;
  padding: 56px var(--v3-pad-x) 120px;
  border-top: 1px solid var(--v3-line);
}

.v3-prod-bottom-body {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: flex-start;
}

/* Cuando sólo hay una sección (sin desc larga o sin specs), una columna */
.v3-prod-bottom-body--solo {
  grid-template-columns: 1fr;
  max-width: 900px;
}

.v3-prod-section-label {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--v3-olive);
  margin-bottom: 20px;
}
.v3-prod-desc-larga h3,
.v3-prod-specs h3 {
  font-family: var(--v3-serif);
  font-weight: 400;
  font-size: clamp(26px, 2.6vw, 32px);
  line-height: 1.08;
  letter-spacing: -.015em;
  margin: 0 0 28px;
  color: var(--v3-ink);
}
.v3-prod-desc-larga .prose {
  font-family: var(--v3-serif);
  font-size: 19px;
  line-height: 1.55;
  color: var(--v3-ink-soft);
  max-width: 54ch;
}
.v3-prod-desc-larga .prose p  { margin: 0 0 20px; }
.v3-prod-desc-larga .prose ul,
.v3-prod-desc-larga .prose ol { margin: 0 0 20px; padding-left: 1.4em; }
.v3-prod-desc-larga .prose ul { list-style: disc; }
.v3-prod-desc-larga .prose ol { list-style: decimal; }
.v3-prod-desc-larga .prose li { margin-bottom: 6px; }
.v3-prod-desc-larga .prose strong { font-weight: 600; color: var(--v3-ink); }
.v3-prod-desc-larga .prose em    { font-style: italic; }

/* Tabla de especificaciones — mismo tratamiento editorial */
.v3-prod-specs-table {
  width: 100%;
  border-collapse: collapse;
}
.v3-prod-specs-table tr {
  border-bottom: 1px solid var(--v3-line-soft);
}
.v3-prod-specs-table tr:first-child {
  border-top: 1px solid var(--v3-line-soft);
}
.v3-prod-specs-table td {
  padding: 18px 0;
  vertical-align: top;
  line-height: 1.4;
}
.v3-prod-specs-table td:first-child {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--v3-olive);
  width: 42%;
  padding-right: 16px;
}
.v3-prod-specs-table td:last-child {
  font-family: var(--v3-sans);
  font-size: 14.5px;
  color: var(--v3-ink);
  font-weight: 400;
}

/* ─── Relacionados — grid editorial ────────────────────────────────── */
.v3-prod-related {
  background: var(--v3-bg-alt);
  padding: 96px var(--v3-pad-x) 120px;
  border-top: 1px solid var(--v3-line-soft);
}
.v3-prod-related-inner {
  max-width: var(--v3-maxw);
  margin: 0 auto;
}
.v3-prod-related-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 32px;
  margin-bottom: 56px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--v3-line);
}
.v3-prod-related-eyebrow {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--v3-olive);
  margin-bottom: 12px;
}
.v3-prod-related-title {
  font-family: var(--v3-serif);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.02;
  letter-spacing: -.015em;
  color: var(--v3-ink);
  margin: 0;
}
.v3-prod-related-title .it { font-style: italic; }
.v3-prod-related-link {
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--v3-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--v3-ink);
  transition: gap .25s ease;
}
.v3-prod-related-link:hover {
  gap: 16px;
}

.v3-prod-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 32px;
}
.v3-prod-related-card {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform .3s ease;
}
.v3-prod-related-card:hover {
  transform: translateY(-4px);
}
.v3-prod-related-ph {
  aspect-ratio: 1 / 1;
  background: #fff;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}
.v3-prod-related-ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.22,1,.36,1);
  display: block;
}
.v3-prod-related-card:hover .v3-prod-related-ph img {
  transform: scale(1.04);
}
.v3-prod-related-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-family: var(--v3-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--v3-olive);
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--v3-line-soft);
}
.v3-prod-related-name {
  font-family: var(--v3-serif);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--v3-ink);
  margin: 0 0 4px;
}
.v3-prod-related-ref {
  font-family: var(--v3-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--v3-sand);
  margin: 0;
}

/* ─── Lightbox v3 ──────────────────────────────────────────────────── */
.v3-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}
.v3-lightbox.is-open {
  display: flex;
  animation: v3LbIn .3s ease both;
}
@keyframes v3LbIn { from { opacity: 0 } to { opacity: 1 } }

.v3-lightbox-img {
  max-width: min(1200px, 94vw);
  max-height: calc(100vh - 160px);
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  animation: v3LbImgIn .4s cubic-bezier(.22,1,.36,1) both;
}
@keyframes v3LbImgIn {
  from { opacity: 0; transform: scale(.96); }
  to   { opacity: 1; transform: scale(1); }
}

.v3-lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.3);
  background: transparent;
  color: #fff;
  border-radius: 100px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease, border-color .2s ease;
}
.v3-lightbox-close:hover {
  background: #fff;
  color: var(--v3-ink);
  border-color: #fff;
}
.v3-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px; height: 54px;
  border: 1px solid rgba(255,255,255,.25);
  background: transparent;
  color: #fff;
  border-radius: 100px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.v3-lightbox-nav:hover {
  background: #fff;
  color: var(--v3-ink);
  border-color: #fff;
}
.v3-lightbox-prev { left: 28px; }
.v3-lightbox-next { right: 28px; }
.v3-lightbox-counter {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--v3-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
}
body.v3-lightbox-open { overflow: hidden; }

/* ─── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .v3-prod-main {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .v3-prod-bottom-body {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .v3-prod-gallery {
    position: static;
  }
  .v3-prod-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .v3-prod-hero { padding: 32px var(--v3-pad-x) 0; }
  .v3-prod-main { padding: 24px var(--v3-pad-x) 64px; }
  .v3-prod-bottom { padding: 0 var(--v3-pad-x) 64px; }

  .v3-prod-gallery {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .v3-prod-thumbs-wrap {
    order: 2;
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }
  .v3-prod-thumbs {
    flex-direction: row;
    max-height: none;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 4px;
    flex: 1 1 auto;
  }
  .v3-prod-thumb {
    width: 64px; height: 64px;
    flex-shrink: 0;
  }
  .v3-prod-thumbs-arrow {
    display: none; /* en móvil el scroll horizontal ya es nativo */
  }
  .v3-prod-main-img { order: 1; }

  .v3-prod-title { font-size: 40px; }

  .v3-prod-bottom {
    padding-top: 40px;
  }

  .v3-prod-actions { flex-direction: column; align-items: stretch; }
  .v3-prod-btn { justify-content: center; }

  .v3-prod-related {
    padding: 64px var(--v3-pad-x);
  }
  .v3-prod-related-head {
    grid-template-columns: 1fr;
    margin-bottom: 40px;
  }
  .v3-prod-related-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .v3-lightbox-nav {
    width: 42px; height: 42px;
  }
  .v3-lightbox-prev { left: 12px; }
  .v3-lightbox-next { right: 12px; }
}