/* ===== Blancos Nubebe — página de detalle de producto ===== */
.nav--solid{position:sticky;background:#fff;box-shadow:var(--shadow-sm);border-bottom:1px solid var(--line)}
.nav--solid .nav__links a{color:var(--ink)}

/* Breadcrumb */
.crumb{padding:18px 0 0}
.crumb__in{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.82rem;color:var(--muted)}
.crumb__in a{color:var(--muted);transition:color .15s}
.crumb__in a:hover{color:var(--blue)}
.crumb__sep{color:var(--cloud-2)}
.crumb__cur{color:var(--navy-900);font-weight:600}

/* Selector rápido entre líneas */
.prodnav{position:sticky;top:64px;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);margin-top:14px}
.prodnav__in{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.prodnav__in::-webkit-scrollbar{display:none}
.prodnav__in a{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:600;font-size:.85rem;padding:9px 16px;border-radius:999px;white-space:nowrap;transition:.2s}
.prodnav__in a:hover{border-color:var(--blue);color:var(--blue)}
.prodnav__in a.is-active{background:var(--navy-900);border-color:var(--navy-900);color:#fff}

/* Hero del producto */
.prodhero{padding:clamp(36px,5vw,64px) 0 clamp(20px,3vw,32px)}
.prodhero__in{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,56px);align-items:center}
.prodhero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/5}
.prodhero__media img{width:100%;height:100%;object-fit:cover}
.prodhero__cat{position:absolute;left:16px;top:16px;background:rgba(43,53,80,.9);color:#fff;font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:6px 13px;border-radius:999px}
.prodhero__text h1{font-family:'Fraunces',serif;font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.05;color:var(--navy-900);margin:8px 0 16px}
.prodhero__text p{color:var(--muted);font-size:1.05rem;max-width:48ch}
.prodhero__count{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:.86rem;font-weight:600;color:var(--blue)}
.prodhero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

/* Bloques de variantes */
.prodspecs{padding:clamp(20px,4vw,40px) 0 clamp(50px,7vw,80px)}
.prodspecs__head{max-width:640px;margin-bottom:28px}
.prodspecs__head .eyebrow{margin-bottom:8px}
.prodspecs__head h2{font-family:'Fraunces',serif;font-size:clamp(1.5rem,2.6vw,2.1rem);color:var(--navy-900)}
.prodspecs__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.specgroup{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;opacity:0;transform:translateY(16px);transition:opacity .5s,transform .5s}
.specgroup.in{opacity:1;transform:none}
.specgroup__t{display:block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:12px}
.specgroup__items{display:flex;flex-wrap:wrap;gap:9px}
.specgroup .chip--t{background:var(--cloud);border:1px solid var(--line);color:var(--ink);font-size:.86rem;font-weight:500;padding:8px 14px;border-radius:999px;transition:.2s}
.specgroup .chip--t:hover{background:var(--blue);border-color:var(--blue);color:#fff}

/* Variantes con foto */
.vgroup{margin-bottom:34px}
.vgroup:last-child{margin-bottom:0}
.vgroup__t{display:block;font-family:'Fraunces',serif;font-size:1.15rem;font-weight:600;color:var(--navy-900);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--cloud-2)}
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.vcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;opacity:0;transform:translateY(16px);transition:opacity .5s,transform .5s,box-shadow .2s}
.vcard.in{opacity:1;transform:none}
.vcard:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px);border-color:#bcd9f2}
.vcard__img{position:relative;aspect-ratio:4/3;background:var(--cloud);overflow:hidden;cursor:zoom-in}
.vcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
@media(hover:hover) and (pointer:fine){.vcard__img:hover img{transform:scale(1.8)}}
.vcard__ph{display:none;position:absolute;inset:0;place-items:center;text-align:center;font-size:.78rem;font-weight:600;color:var(--muted);line-height:1.6;background:repeating-linear-gradient(45deg,var(--cloud),var(--cloud) 12px,#e7edf6 12px,#e7edf6 24px)}
.vcard__img.is-empty .vcard__ph{display:grid}
.vcard__body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.vcard__body h3{font-family:'Inter',sans-serif;font-size:.95rem;font-weight:600;color:var(--navy-900);line-height:1.35}
.vcard__sub{font-size:.8rem;color:var(--muted);line-height:1.45;flex:1}
.vcard__body a{font-size:.84rem;font-weight:600;color:var(--blue);align-self:flex-start}
.vcard__body a:hover{color:var(--blue-600)}
@media(max-width:1024px){.vgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){
  .vgrid{grid-template-columns:repeat(2,1fr);gap:12px}
  .vcard{border-radius:14px}
  .vcard__body{padding:10px 12px 12px;gap:4px}
  .vcard__body h3{font-size:.85rem}
  .vcard__body a{font-size:.8rem}
}

/* Relacionados */
.prodrelated{padding:0 0 clamp(50px,7vw,80px)}
.prodrelated__head{margin-bottom:22px}
.prodrelated__head .eyebrow{margin-bottom:6px}
.prodrelated__head h2{font-family:'Fraunces',serif;font-size:clamp(1.3rem,2.2vw,1.7rem);color:var(--navy-900)}
.relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.relcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:block;transition:transform .2s,box-shadow .2s}
.relcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.relcard__img{aspect-ratio:4/3;overflow:hidden;background:var(--cloud)}
.relcard__img img{width:100%;height:100%;object-fit:cover}
.relcard__body{padding:14px 16px}
.relcard__body h3{font-size:1.02rem;color:var(--navy-900)}
.relcard__body span{display:inline-block;margin-top:4px;font-size:.82rem;font-weight:600;color:var(--blue)}

@media(max-width:860px){
  .prodhero__in{grid-template-columns:1fr}
  .prodhero__media{max-width:420px;margin:0 auto}
  .prodspecs__grid{grid-template-columns:1fr}
  .relgrid{grid-template-columns:1fr}
  .prodnav{top:60px}
}

/* Pestañas de grupos de variantes */
.vtabs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px}
.vtab{border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:600;font-size:.86rem;padding:9px 18px;border-radius:999px;cursor:pointer;transition:.2s}
.vtab:hover{border-color:var(--blue);color:var(--blue)}
.vtab.is-active{background:var(--navy-900);border-color:var(--navy-900);color:#fff}

/* Visor de imagen de variante */
.vlight{position:fixed;inset:0;z-index:200;background:rgba(24,32,56,.92);display:grid;place-items:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .25s}
.vlight.open{opacity:1;pointer-events:auto}
.vlight img{max-width:min(92vw,900px);max-height:78vh;border-radius:14px;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.vlight figcaption{color:#fff;font-weight:600;margin-top:14px;text-align:center;font-size:1rem}
.vlight__x{position:absolute;top:18px;right:18px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.1);color:#fff;font-size:1.4rem;cursor:pointer;display:grid;place-items:center}

/* Tarjeta-enlace a colección (ej. Línea Segovia) */
.vcard--link{position:relative;border-color:#bcd9f2}
.vcard--link .vcard__img--plain{cursor:pointer}
.vcard__more{position:absolute;top:10px;left:10px;background:var(--navy-900);color:#fff;font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.vcard__go{font-size:.84rem;font-weight:600;color:var(--blue);align-self:flex-start}
.vcard--link:hover .vcard__go{color:var(--blue-600)}