/* ItzBioLab · estilos compartidos del sitio público · v3.1
   Cabecera fija de dos filas, menú ☰ (cajón), buscador, tarjeta de pieza, círculos de categoría, estantes y pie de cinco columnas. v3.4: logo más grande, sin barra inferior en el celular.
   Creado por Estudio Balaclava (Marcelo Sotelo). Todos los derechos reservados. */
:root{--ob:#0B0A0E;--ob2:#16141B;--go:#C6A968;--go2:#a88f55;--am:#382258;--am2:#6B4FA0;--ma:#F4EFE6;--ma2:#E9E2D6;--tx:#0B0A0E;--mu:#6d665c;--ok:#2f7d4f;--err:#9B2C2C;--r:14px;--hd:74px;--anc:132px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html.sin-scroll,html.sin-scroll body{overflow:hidden}
[id]{scroll-margin-top:var(--anc)}
html,body{overflow-x:clip;max-width:100%;overscroll-behavior-x:none}
body{margin:0;font:400 16px/1.55 Jost,system-ui,sans-serif;color:var(--tx);background:var(--ma)}
img,svg{max-width:100%;display:block}
a{color:inherit}
button{font:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.wrap.n{max-width:1080px}
.serif{font-family:'Cormorant Garamond',Georgia,serif}
.eb{font:500 .72rem/1 Jost;letter-spacing:.3em;text-transform:uppercase;color:var(--go)}
.light .eb{color:var(--am)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;border:0;border-radius:999px;padding:.95em 1.6em;font:500 .9rem Jost;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;text-decoration:none;transition:transform .15s,background .2s,opacity .2s}
.btn:active{transform:scale(.98)}
.btn-go{background:var(--go);color:var(--ob)}.btn-go:hover{background:#d4b97a}
.btn-ln{background:transparent;color:var(--go);box-shadow:inset 0 0 0 1px var(--go)}
.btn-ob{background:var(--ob);color:var(--ma)}
.btn-bl{background:#fff;color:var(--ob);box-shadow:inset 0 0 0 1px var(--ob)}
.btn[disabled]{opacity:.35;cursor:not-allowed}
.spin{width:26px;height:26px;border-radius:50%;border:3px solid var(--ma2);border-top-color:var(--go);animation:sp .8s linear infinite;margin:20px auto}
@keyframes sp{to{transform:rotate(360deg)}}
.empty{padding:18px;text-align:center;color:var(--mu);background:var(--ma);border-radius:var(--r)}
.sec-h{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.sec-h h2{font:italic 500 clamp(2rem,4.5vw,2.8rem)/1.05 'Cormorant Garamond',serif;margin:0}
.sec-h p{margin:0;color:var(--mu);max-width:40em}
/* ───── barra de aviso + cabecera fija ───── */
.tbar{background:var(--ob);color:var(--ma);font:400 .82rem/1 Jost;text-align:center;padding:9px 16px}
.tbar a{color:var(--go);text-decoration:none}.tbar b{font-weight:500}
.hd{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--ma2);transition:box-shadow .2s}
.hd.som{box-shadow:0 6px 24px -14px rgba(11,10,14,.35)}
.hd .row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:var(--hd);max-width:1240px;margin:0 auto;padding:0 10px}
.hd .izq,.hd .der{display:flex;align-items:center;gap:2px}.hd .der{justify-content:flex-end}
.ib{position:relative;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;background:none;border-radius:50%;cursor:pointer;color:var(--ob);text-decoration:none;padding:0}
.ib:hover{background:var(--ma)}.ib svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ib .n{position:absolute;top:5px;right:3px;min-width:18px;height:18px;border-radius:9px;background:var(--am);color:#fff;font:600 .68rem/18px Jost;text-align:center;padding:0 4px}
.ib .n[hidden]{display:none}
.hd .logo{display:block;line-height:0}.hd .logo img{height:50px;width:auto;transition:height .2s}
.hd.min .logo img{height:40px}
.hd .bsk{display:none;align-items:center;gap:8px;border:1px solid var(--ma2);border-radius:999px;padding:0 14px;height:40px;width:min(320px,26vw);color:var(--mu);background:var(--ma);cursor:text;font-size:.92rem}
.hd .bsk svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.6}
.hd nav{display:flex;justify-content:center;gap:4px;border-top:1px solid var(--ma2);padding:0 12px;overflow-x:auto;scrollbar-width:none;max-height:48px;transition:max-height .22s,opacity .2s;opacity:1}
.hd nav::-webkit-scrollbar{display:none}
.hd nav a{padding:13px 12px;font:500 .9rem Jost;color:var(--ob);text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent}
.hd nav a:hover,.hd nav a.on{border-bottom-color:var(--go)}
.hd nav a.cta{color:var(--am)}
.hd.min nav{max-height:0;opacity:0;overflow:hidden;border-top-color:transparent}
.hd .ag-b{display:none}
@media (min-width:900px){.hd .ag-b{display:inline-flex;margin-left:6px;padding:.62em 1.1em;font-size:.72rem}.hd .bsk{display:flex}.hd .izq [data-buscar].ib{display:none}}
@media (max-width:760px){.hd nav{justify-content:flex-start}.hd nav a{padding:11px 10px;font-size:.85rem}}
/* menú lateral y buscador */
.menu{position:fixed;inset:0;z-index:60;background:rgba(11,10,14,.45);opacity:0;transition:opacity .2s}
.menu.on{opacity:1}
.menu .pan{position:absolute;left:0;top:0;bottom:0;width:min(330px,86vw);background:#fff;padding:18px 18px calc(18px + env(safe-area-inset-bottom));transform:translateX(-100%);transition:transform .22s;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.menu.on .pan{transform:none}
.menu .pan a{padding:12px 6px;border-bottom:1px solid var(--ma2);color:var(--ob);text-decoration:none;font:400 1.02rem Jost}
.menu .pan small{font:500 .66rem Jost;letter-spacing:.2em;text-transform:uppercase;color:var(--mu);margin:16px 6px 4px}
.menu .pan .t{margin:0 0 8px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.menu .pan .mlogo{border:0;padding:0;line-height:0}.menu .pan .mlogo img{height:40px;width:auto}
.menu .pan .mrap{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:6px 0 4px}
.menu .pan .mrap a{position:relative;display:flex;flex-direction:column;gap:6px;align-items:flex-start;border:1px solid var(--ma2);border-radius:14px;padding:12px;font:500 .92rem Jost;min-height:74px}
.menu .pan .mrap a svg,.menu .pan .mwa svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.menu .pan .mrap .n{position:absolute;top:10px;right:10px;min-width:20px;height:20px;border-radius:10px;background:var(--am);color:#fff;font:600 .7rem/20px Jost;text-align:center;padding:0 5px}
.menu .pan .mrap .n[hidden]{display:none}
.menu .pan .mwa{display:flex;align-items:center;gap:10px;margin-top:16px;border:0;border-radius:999px;background:var(--ob);color:var(--go);padding:13px 18px;font:500 .92rem Jost;justify-content:center}
.busq{position:fixed;inset:0;z-index:70;background:rgba(11,10,14,.55);display:flex;align-items:flex-start;justify-content:center;padding:70px 16px}
.busq form{width:min(620px,100%);background:#fff;border-radius:16px;padding:10px;display:flex;gap:8px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.busq input{flex:1;border:0;font:400 1.05rem Jost;padding:.7em .8em;outline:none;min-width:0}
.busq[hidden],.menu[hidden]{display:none}
/* ───── tarjeta de pieza ───── */
.tc{position:relative;display:flex;flex-direction:column;gap:3px;background:#fff;border-radius:16px;padding:10px 10px 14px;text-decoration:none;color:var(--ob);border:1px solid var(--ma2);transition:border-color .15s;scroll-snap-align:start;min-width:0}
.tc:hover{border-color:var(--go)}
.tc:focus-visible,.zn:focus-visible,.ib:focus-visible{outline:2px solid var(--am);outline-offset:2px}
.tf{aspect-ratio:1/1;border-radius:10px;background:#fff no-repeat center;overflow:hidden;display:flex;align-items:center;justify-content:center}
.tf img{width:100%;height:100%;object-fit:contain}
.tc .fav{position:absolute;top:14px;right:14px;z-index:2;width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ob);box-shadow:0 2px 10px -4px rgba(11,10,14,.4)}
.tc .fav svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.7}
.tc .fav.on svg{fill:var(--am);stroke:var(--am)}
.tc .tt{position:absolute;top:16px;left:16px;background:var(--ma);color:var(--ob);border-radius:999px;padding:.3em .7em;font:500 .68rem Jost;letter-spacing:.06em;text-transform:uppercase}
.tc .tt.nv{background:var(--ob);color:var(--go)}.tc .tt.mp{background:var(--am);color:#fff}
.sw{display:flex;gap:5px;margin-top:6px;min-height:12px}
.sw i{width:12px;height:12px;border-radius:50%;border:1px solid rgba(11,10,14,.25);display:inline-block;background:var(--c)}
.sw small{font-size:.7rem;color:var(--mu);line-height:12px}
.tn{font:500 1.12rem/1.15 'Cormorant Garamond',serif;margin-top:4px;min-height:2.3em}
.tp{font:500 1.02rem Jost;color:var(--ob)}.tp small{font-weight:400;color:var(--mu);font-size:.78rem}
.ti{font-size:.74rem;color:var(--am)}
.tv{margin-top:8px;text-align:center;border-radius:999px;background:var(--ob);color:var(--ma);font:500 .8rem Jost;padding:.62em;letter-spacing:.04em}
/* estantes (carruseles) */
.shelf{padding:46px 0 10px}
.shelf .hh{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;max-width:1240px;margin:0 auto 16px;padding:0 16px}
.shelf h2{font:500 clamp(1.9rem,3.6vw,2.6rem)/1.05 'Cormorant Garamond',serif;margin:0}
.shelf .hh p{margin:6px 0 0;color:var(--mu);font-size:.95rem}
.shelf .hh a.todo{font:500 .9rem Jost;color:var(--am);white-space:nowrap}
.shelf .wrapT{position:relative;max-width:1240px;margin:0 auto}
.track.tk{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 4*14px)/5);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 16px 18px;scrollbar-width:none}
.track.tk::-webkit-scrollbar{display:none}
.arr{position:absolute;top:34%;width:42px;height:42px;border-radius:50%;border:1px solid var(--ma2);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px -6px rgba(11,10,14,.35);z-index:2}
.arr svg{width:18px;height:18px;stroke:var(--ob);fill:none;stroke-width:2}
.arr.a{left:-6px}.arr.b{right:-6px}
.nota{max-width:1240px;margin:-4px auto 0;padding:0 16px;color:var(--mu);font-size:.9rem}
@media (max-width:1100px){.track.tk{grid-auto-columns:calc((100% - 3*14px)/4)}}
@media (max-width:900px){.track.tk{grid-auto-columns:calc((100% - 2*12px)/3)}.arr{display:none}}
@media (max-width:760px){.track.tk{grid-auto-columns:46%;gap:10px;padding:4px 14px 16px}.tn{font-size:1.02rem}}
/* ───── círculos de categoría ───── */
.zl{display:flex;gap:18px;overflow-x:auto;padding:4px 16px 12px;max-width:1240px;margin:0 auto;scrollbar-width:none}
.zl::-webkit-scrollbar{display:none}
.zn{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;color:var(--ob);font:500 .92rem Jost;text-align:center}
.zn .tf{width:118px;height:118px;border-radius:50%;border:1.5px solid var(--ma2);padding:10px;box-shadow:inset 0 0 0 4px #fff;background-color:#fff}
.zn:hover .tf,.zn.on .tf{border-color:var(--go);box-shadow:inset 0 0 0 4px #fff,0 0 0 1px var(--go)}
.zn.on{color:var(--am)}
@media (max-width:760px){.zn .tf{width:88px;height:88px}.zn{font-size:.82rem}}
/* ───── cuadrícula del catálogo ───── */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.grid{grid-template-columns:repeat(2,1fr);gap:10px}}
.more{text-align:center;padding:26px 0}
/* ───── pie de cinco columnas ───── */
.pie{background:var(--ob);color:rgba(244,239,230,.78);padding:46px 0 30px;font-size:.92rem}
.pie .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:28px;max-width:1240px;margin:0 auto;padding:0 16px}
.pie h4{font:500 1.15rem 'Cormorant Garamond',serif;color:var(--go);margin:0 0 10px}
.pie a{color:inherit;text-decoration:none}.pie a:hover{color:var(--go)}
.pie ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.pie .pagos{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.pie .pagos span{border:1px solid rgba(198,169,104,.4);border-radius:8px;padding:.3em .6em;font-size:.8rem}
.pie .fin{max-width:1240px;margin:30px auto 0;padding:18px 16px 0;border-top:1px solid rgba(198,169,104,.18);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem}
@media (max-width:900px){.pie .cols{grid-template-columns:1fr 1fr 1fr}.pie .cols>div:first-child{grid-column:1/-1}}
@media (max-width:600px){.pie .cols{grid-template-columns:1fr 1fr}}
/* ───── WhatsApp flotante (también en el celular; ya no hay barra inferior) ───── */
.wa-float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:30;width:54px;height:54px;border-radius:50%;background:var(--ob);border:1px solid var(--go);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.wa-float svg{width:26px;height:26px;fill:var(--go)}
.pie .plogo{height:58px;width:auto;margin-bottom:16px}
/* páginas con botón fijo abajo (ficha de pieza, bolsa de la preventa): WhatsApp sube para no taparlo */
.wa-alto .wa-float{bottom:calc(84px + env(safe-area-inset-bottom))}
@media (max-width:760px){
  :root{--hd:62px;--anc:112px}
  .wrap{padding:0 16px}
  .hd .row{padding:0 4px}
  .hd .logo img{height:36px}.hd.min .logo img{height:32px}
  .hd .solo-ancho{display:none}
  .wa-float{width:50px;height:50px;right:14px}
  .pie{padding-bottom:84px}
  .pie .plogo{height:50px}
}
.migas{font-size:.82rem;color:var(--mu);padding:14px 0 0}.migas a{text-decoration:none}.migas span{margin:0 6px}
/* v3.4 · zonas de toque de al menos 44 px en pantallas táctiles (el dibujo puede ser más chico) */
@media (pointer:coarse){
  .tc .fav{width:44px;height:44px;top:10px;right:10px}
  .ch,.chips button,.bar select,.pie .btn{min-height:44px}
  .hd nav a{padding-top:13px;padding-bottom:13px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}