/* Más Fiera — hoja de estilo única.
   Paleta tomada del tablero de marca: negro #0A0A0A, oro viejo #C9A227–#D4AF37, crema. */

:root{
  --negro:#0A0A0A;
  --carbon:#111110;
  --carbon-2:#171614;
  --oro:#C9A227;
  --oro-claro:#D4AF37;
  --oro-tenue:rgba(201,162,39,.22);
  --crema:#F2EADC;
  --humo:#A9A29A;
  --linea:rgba(242,234,220,.12);

  --serif:"Cinzel", "Trajan Pro", Georgia, serif;
  --sans:"Jost", "Helvetica Neue", Arial, sans-serif;

  --ancho:1180px;
  --aire:clamp(4.5rem, 10vw, 9rem);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--negro);
  color:var(--crema);
  font-family:var(--sans);
  font-weight:300;
  font-size:clamp(1rem,.55vw + .88rem,1.08rem);
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
::selection{background:var(--oro);color:var(--negro)}

/* ---------- tipografía ---------- */
.ojo{
  font-size:.7rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--oro);margin:0 0 1.6rem;font-weight:400;
}
.titular{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(2.1rem,5.2vw,3.9rem);
  line-height:1.06;
  letter-spacing:.02em;
  margin:0 0 1.8rem;
  text-transform:uppercase;
}
.parrafo{color:var(--humo);max-width:46ch;margin:0 0 1.2rem}
.enlace-oro{
  display:inline-block;margin-top:1.4rem;font-size:.78rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--oro);border-bottom:1px solid var(--oro-tenue);
  padding-bottom:.45rem;transition:border-color .3s,color .3s;
}
.enlace-oro:hover{border-color:var(--oro);color:var(--oro-claro)}
.enlace-oro span{display:inline-block;transition:transform .3s}
.enlace-oro:hover span{transform:translateX(5px)}

/* ---------- botones ---------- */
.boton{
  display:inline-block;padding:1.05rem 2.1rem;font-family:var(--sans);
  font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;font-weight:400;
  border:1px solid transparent;cursor:pointer;transition:background .3s,color .3s,border-color .3s;
}
.boton--oro{background:var(--oro);color:#0A0A0A;border-color:var(--oro)}
.boton--oro:hover{background:var(--oro-claro);border-color:var(--oro-claro)}
.boton--linea{border-color:rgba(242,234,220,.28);color:var(--crema);background:transparent}
.boton--linea:hover{border-color:var(--oro);color:var(--oro)}

/* ---------- compuerta de edad ---------- */
.porton{
  position:fixed;inset:0;z-index:200;background:rgba(6,6,5,.97);
  display:grid;place-items:center;padding:1.5rem;text-align:center;
  backdrop-filter:blur(6px);
}
.porton[hidden]{display:none}
.porton__caja{max-width:430px;border:1px solid var(--linea);padding:clamp(2rem,6vw,3.4rem);background:var(--negro)}
.porton__mf{margin:0 auto 1.6rem;opacity:.9}
.porton__ojo{font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--humo);margin:0 0 .8rem}
.porton h1{font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,4vw,2.2rem);letter-spacing:.2em;margin:0 0 1.2rem;color:var(--oro)}
.porton__txt{color:var(--humo);font-size:.95rem;margin:0 0 2rem}
.porton__acciones{display:grid;gap:.7rem}
.porton__legal{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(169,162,154,.6);margin:2rem 0 0}

/* ---------- cabecera ---------- */
.cabecera{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem clamp(1.2rem,4vw,3.2rem);
  transition:background .4s,padding .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.cabecera.pegada{background:rgba(10,10,10,.9);backdrop-filter:blur(10px);border-color:var(--linea);padding-top:.95rem;padding-bottom:.95rem}
.marca{display:flex;flex-direction:column;line-height:1;gap:.4rem}
.marca__nombre{font-family:var(--serif);font-size:1.02rem;letter-spacing:.34em;color:var(--crema)}
.marca__sub{font-size:.53rem;letter-spacing:.28em;text-transform:uppercase;color:var(--oro)}
.nav{display:flex;align-items:center;gap:clamp(1.2rem,2.6vw,2.4rem)}
.nav a{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(242,234,220,.72);transition:color .3s;position:relative}
.nav a:hover{color:var(--oro)}
.nav__cta{border:1px solid var(--oro-tenue);padding:.62rem 1.1rem;color:var(--oro)}
.nav__cta:hover{border-color:var(--oro);background:rgba(201,162,39,.08)}
.hamburguesa{display:none;background:none;border:0;width:34px;height:22px;position:relative;cursor:pointer}
.hamburguesa span{position:absolute;left:0;right:0;height:1px;background:var(--crema);transition:transform .3s,opacity .3s}
.hamburguesa span:first-child{top:6px}
.hamburguesa span:last-child{top:15px}
.hamburguesa[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.hamburguesa[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* =========================================================
   ESCENA: parallax de varias capas + botella animada
   El alto de .escena marca cuánto scroll dura la secuencia.
   ========================================================= */
.escena{position:relative;height:360vh}
.escena__fija{
  position:sticky;top:0;height:100svh;overflow:hidden;
  display:grid;grid-template-columns:1.02fr .98fr;align-items:center;
  gap:clamp(1rem,3vw,3rem);
  padding:clamp(5.5rem,11vh,8rem) clamp(1.2rem,4vw,3.2rem) clamp(2rem,5vh,3.5rem);
  max-width:var(--ancho);margin:0 auto;
  /* desplazamientos de parallax que inyecta el JS */
  --px:0px; --py:0px; --prog:0;
}

/* capas de fondo */
.capa{position:absolute;pointer-events:none;will-change:transform}
.capa--halo{
  inset:-25% -35%;
  background:radial-gradient(ellipse 42% 46% at 66% 46%, rgba(201,162,39,.20), transparent 64%),
             radial-gradient(ellipse 34% 30% at 30% 78%, rgba(201,162,39,.07), transparent 70%);
  transform:translate3d(calc(var(--px) * .4), calc(var(--py) * .4 - var(--prog) * 90px), 0);
}
.capa--bruma{
  inset:auto -10% -30% -10%;height:70vh;
  background:radial-gradient(ellipse 55% 60% at 50% 100%, rgba(201,162,39,.14), transparent 70%);
  filter:blur(30px);
  transform:translate3d(calc(var(--px) * -.25), calc(var(--py) * -.3 + var(--prog) * 44px), 0);
}
.capa--vaho{
  inset:0;
  background-image:
    radial-gradient(1.6px 1.6px at 18% 32%, rgba(232,204,114,.5), transparent 60%),
    radial-gradient(1.2px 1.2px at 72% 22%, rgba(232,204,114,.35), transparent 60%),
    radial-gradient(1.8px 1.8px at 82% 62%, rgba(232,204,114,.28), transparent 60%),
    radial-gradient(1.1px 1.1px at 38% 74%, rgba(232,204,114,.32), transparent 60%),
    radial-gradient(1.4px 1.4px at 56% 12%, rgba(232,204,114,.3), transparent 60%);
  opacity:.75;
  transform:translate3d(calc(var(--px) * .9), calc(var(--py) * .9 - var(--prog) * 160px), 0);
  animation:parpadear 9s ease-in-out infinite;
}
@keyframes parpadear{0%,100%{opacity:.5}50%{opacity:.85}}

/* grano de película sobre todo el sitio */
body::after{
  content:"";position:fixed;inset:0;z-index:150;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* columna de texto */
.escena__texto{position:relative;z-index:3;transform:translate3d(calc(var(--px) * -.18), calc(var(--prog) * -26px), 0)}
.escena__titular{
  font-family:var(--serif);font-weight:400;text-transform:uppercase;
  font-size:clamp(1.95rem,5.1vw,4.1rem);line-height:1.03;letter-spacing:.015em;
  margin:0 0 1.7rem;
}
.escena__titular em{font-style:normal;color:var(--oro)}

/* fases del relato: se sustituyen conforme avanza la secuencia */
.fases{position:relative;min-height:6.4rem;margin:0 0 2.2rem;max-width:42ch}
.fase{
  position:absolute;inset:0;margin:0;color:var(--humo);font-size:.98rem;line-height:1.65;
  opacity:0;transform:translateY(10px);transition:opacity .45s ease,transform .45s ease;
}
.fase.activa{opacity:1;transform:none}
.fase__num{
  display:inline-block;font-family:var(--serif);font-size:.62rem;letter-spacing:.2em;
  color:var(--oro);margin-right:.7rem;vertical-align:.12em;
}
.escena__acciones{display:flex;flex-wrap:wrap;gap:.9rem}

/* columna de la botella */
.escena__pieza{
  position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;
  transform:translate3d(calc(var(--px) * .22), calc(var(--py) * .18), 0);
}
/* botella fotográfica por capas (scripts/capas_botella.py) */
.botella-real{
  position:relative;height:min(72svh,640px);width:auto;aspect-ratio:295/523;margin:0;
  transform:translateY(calc(var(--prog) * -18px)) scale(calc(1 + var(--prog) * .03));
  filter:drop-shadow(0 30px 55px rgba(0,0,0,.75));
  cursor:pointer;isolation:isolate;
}
.botella-real img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  user-select:none;-webkit-user-drag:none;
}
.botella-real__cuerpo{z-index:1}
.botella-real__tapa{z-index:3}
.botella-real__liquido{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  -webkit-mask-image:url(../img/capas/mascara-liquido.png);
  mask-image:url(../img/capas/mascara-liquido.png);
  -webkit-mask-size:100% 100%;mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
}
.botella-real__liquido::before{
  content:"";position:absolute;left:0;right:0;bottom:0;
  height:calc(var(--lleno,0) * 80.5%);
  background-image:var(--oro-capa, none),
    linear-gradient(to top,var(--jugo-1) 0%,var(--jugo-2) 34%,var(--jugo-3) 72%,var(--jugo-4) 100%);
  background-size:var(--oro-tam,100% 100%);
  animation:flotar 26s linear infinite;
  box-shadow:inset 0 -26px 34px rgba(96,60,8,.45);
}
.botella-real__liquido::after{
  content:"";position:absolute;left:0;right:0;
  bottom:calc(var(--lleno,0) * 80.5%);
  height:2px;background:rgba(255,246,214,.95);
  box-shadow:0 0 16px 4px rgba(255,236,180,.5);
  mix-blend-mode:screen;opacity:calc(var(--lleno,0) * 1);
  animation:menisco 3.6s ease-in-out infinite;
}
/* el hilo de líquido: cae por el cuello y desaparece tras la etiqueta */
.botella-real__chorro{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  -webkit-mask-image:url(../img/capas/mascara-liquido.png);
  mask-image:url(../img/capas/mascara-liquido.png);
  -webkit-mask-size:100% 100%;mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
}
.botella-real__chorro::before{
  content:"";position:absolute;left:calc(50% - .62%);width:1.24%;top:19%;
  height:max(4px,calc((81 - var(--lleno,0) * 80.5) * 1%));
  background:linear-gradient(to bottom,rgba(255,240,196,.5),rgba(216,154,60,.95) 45%,rgba(186,132,44,.9));
  border-radius:999px;filter:blur(.3px);
  opacity:calc(var(--tapa,0) * (1 - var(--lleno,0)));
  transform-origin:50% 0;
  animation:chorro 1.4s ease-in-out infinite;
}
@keyframes menisco{
  0%,100%{transform:translateY(0) rotate(0deg)}
  35%{transform:translateY(-1px) rotate(.22deg)}
  70%{transform:translateY(1px) rotate(-.18deg)}
}
@keyframes chorro{
  0%,100%{transform:scaleY(.97) translateX(-.3px)}
  50%{transform:scaleY(1.03) translateX(.4px)}
}
.botella-real__vaho{
  position:absolute;left:50%;top:1%;width:36%;height:24%;z-index:4;translate:-50% 0;
  background:radial-gradient(ellipse at 50% 65%,rgba(242,234,220,.55),rgba(242,234,220,0) 72%);
  filter:blur(9px);opacity:calc(var(--tapa,0) * .85);transition:opacity .5s;pointer-events:none;
}
.botella-real__brillo{
  position:absolute;inset:0;z-index:5;pointer-events:none;mix-blend-mode:screen;opacity:.35;
  background:linear-gradient(104deg,rgba(255,255,255,0) 38%,rgba(255,255,255,.22) 46%,rgba(255,255,255,0) 54%);
}

/* --- piezas animadas de la botella --- */
#tapon{
  transform-origin:50% 19%;
  transform:translateY(calc(var(--tapa,0) * -16%)) rotate(calc(var(--tapa,0) * -9deg));
  filter:drop-shadow(0 10px 16px rgba(0,0,0,.65));
}
.reflejo{
  position:absolute;bottom:2.2rem;left:50%;translate:-50% 0;
  width:min(52%,320px);height:110px;border-radius:50%;
  background:radial-gradient(ellipse at center, rgba(201,162,39,.38), rgba(201,162,39,0) 70%);
  filter:blur(16px);opacity:.55;pointer-events:none;
}


/* mandos manuales */
.mandos{display:flex;gap:.4rem;margin-top:1.1rem;flex-wrap:wrap;justify-content:center}
.mando{
  background:transparent;border:1px solid rgba(242,234,220,.18);color:rgba(242,234,220,.75);
  font-family:var(--sans);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;
  padding:.55rem .85rem;cursor:pointer;transition:color .25s,border-color .25s,background .25s;
}
.mando:hover,.mando[aria-pressed="true"]{color:var(--oro);border-color:var(--oro);background:rgba(201,162,39,.07)}
.pista{
  margin:.9rem 0 0;font-size:.55rem;letter-spacing:.26em;text-transform:uppercase;
  color:rgba(169,162,154,.5);transition:opacity .6s;
}
.pista.oculta{opacity:0}

/* ---------- cinta ---------- */
.cinta{border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);overflow:hidden;background:var(--carbon)}
.cinta__pista{display:flex;align-items:center;gap:2.2rem;padding:.9rem 0;white-space:nowrap;width:max-content;animation:correr 42s linear infinite}
.cinta__pista span{font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;color:rgba(242,234,220,.55)}
.cinta__pista i{color:var(--oro);font-style:normal;font-size:.5rem}
@keyframes correr{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.cinta__pista{animation:none}}

/* ---------- secciones ---------- */
.seccion{max-width:var(--ancho);margin:0 auto;padding:var(--aire) clamp(1.2rem,4vw,3.2rem)}
.seccion--carbon{max-width:none;background:var(--carbon)}
.seccion--carbon > *{max-width:var(--ancho);margin-left:auto;margin-right:auto}
.seccion__cabeza{margin-bottom:clamp(2.6rem,5vw,4rem)}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5.5rem);align-items:center}
.dos--invertido{grid-template-columns:.95fr 1.05fr}

/* ficha técnica */
.ficha{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:0}
.ficha > div{border-top:1px solid var(--linea);padding:1.15rem 0}
.ficha > div:nth-child(odd){padding-right:1rem}
.ficha dt{font-size:.6rem;letter-spacing:.26em;text-transform:uppercase;color:var(--oro);margin-bottom:.4rem}
.ficha dd{margin:0;font-size:.95rem;color:var(--crema)}

/* proceso */
.pasos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.4rem,3vw,2.6rem)}
.paso{position:relative;padding-top:1.6rem;border-top:1px solid var(--linea)}
.paso__num{font-family:var(--serif);font-size:.8rem;letter-spacing:.2em;color:var(--oro);display:block;margin-bottom:1.4rem}
.paso h3{font-family:var(--serif);font-weight:400;font-size:1.12rem;letter-spacing:.06em;margin:0 0 .7rem;text-transform:uppercase}
.paso p{margin:0;color:var(--humo);font-size:.9rem;line-height:1.65}

/* cata */
.cata{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.6rem,4vw,3.4rem)}
.cata__bloque{border-left:1px solid var(--oro-tenue);padding-left:1.4rem}
.cata__bloque h3{font-family:var(--serif);font-size:.95rem;letter-spacing:.24em;text-transform:uppercase;color:var(--oro);margin:0 0 .9rem;font-weight:400}
.cata__bloque p{margin:0;color:var(--humo);font-size:.93rem}

/* lema */
.lema{
  position:relative;padding:clamp(5rem,12vw,9rem) 1.5rem;text-align:center;
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(201,162,39,.1), transparent 70%),
    var(--negro);
  overflow:hidden;
}
.lema__escudo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(58vw,460px);opacity:.05;filter:grayscale(1) brightness(1.6);will-change:transform}
.lema blockquote{margin:0;position:relative}
.lema blockquote p{
  font-family:var(--serif);font-weight:400;font-size:clamp(1.5rem,3.9vw,2.9rem);
  line-height:1.28;letter-spacing:.04em;text-transform:uppercase;margin:0;
}

/* origen */
.sello{text-align:center}
.sello img{margin:0 auto;filter:grayscale(1) brightness(1.15) contrast(1.05);opacity:.85;max-width:290px;will-change:transform}
.sello__txt{font-family:var(--serif);letter-spacing:.34em;font-size:.85rem;margin:1.6rem 0 0;color:var(--crema)}
.sello__txt span{display:block;font-family:var(--sans);font-size:.55rem;letter-spacing:.3em;color:var(--oro);margin-top:.6rem;text-transform:uppercase}

/* contacto */
.dos--contacto{align-items:start}
.datos{list-style:none;margin:2.2rem 0 0;padding:0;display:grid;gap:.9rem}
.datos li{display:grid;grid-template-columns:120px 1fr;gap:1rem;font-size:.9rem;color:var(--humo);border-top:1px solid var(--linea);padding-top:.9rem}
.datos span{font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;color:var(--oro);align-self:center}
.datos a:hover{color:var(--oro)}

.formulario{display:grid;gap:1.1rem;border:1px solid var(--linea);padding:clamp(1.6rem,4vw,2.6rem);background:var(--carbon-2)}
.formulario label{display:grid;gap:.55rem;font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;color:rgba(242,234,220,.6)}
.formulario input,.formulario textarea{
  font-family:var(--sans);font-size:.95rem;font-weight:300;color:var(--crema);
  background:transparent;border:0;border-bottom:1px solid var(--linea);
  padding:.65rem 0;transition:border-color .3s;resize:vertical;
}
.formulario input:focus,.formulario textarea:focus{outline:none;border-color:var(--oro)}
.formulario ::placeholder{color:rgba(169,162,154,.45)}
.formulario button{justify-self:start;margin-top:.6rem}
.formulario__nota{margin:0;font-size:.62rem;letter-spacing:.1em;color:rgba(169,162,154,.55)}

/* pie */
.pie{
  border-top:1px solid var(--linea);padding:clamp(2.6rem,5vw,4rem) clamp(1.2rem,4vw,3.2rem);
  display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start;
  max-width:var(--ancho);margin:0 auto;
}
.pie__legal{color:rgba(169,162,154,.6);font-size:.72rem;line-height:1.9;max-width:46ch}
.pie__legal p{margin:0}
.pie__firma{margin-top:1rem;letter-spacing:.06em}

/* ---------- revelado ---------- */
.revelar{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.revelar.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.revelar{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .escena{height:300vh}
  .escena__fija{grid-template-columns:1fr;align-content:center;gap:1.2rem;padding-top:6.5rem}
  .escena__pieza{order:-1}
  .botella-real{height:min(42svh,360px)}
  .escena__titular{font-size:clamp(1.7rem,7vw,2.6rem);margin-bottom:1.2rem}
  .escena__texto .ojo{margin-bottom:1rem}
  .fases{min-height:5.6rem}
  .fase{font-size:.9rem}
  .reflejo{display:none}
  .dos,.dos--invertido,.cata{grid-template-columns:1fr;gap:2.6rem}
  .pasos{grid-template-columns:1fr 1fr}
  .ficha{grid-template-columns:1fr}
  .ficha > div:nth-child(odd){padding-right:0}
  .datos li{grid-template-columns:1fr;gap:.2rem}
}
@media (max-width:680px){
  .nav{
    position:fixed;inset:0 0 auto;top:0;padding:6rem 2rem 3rem;
    background:rgba(10,10,10,.97);flex-direction:column;align-items:flex-start;gap:1.6rem;
    transform:translateY(-100%);transition:transform .45s cubic-bezier(.2,.7,.2,1);height:100svh;
  }
  .nav.abierto{transform:none}
  .nav a{font-size:.9rem;letter-spacing:.18em}
  .nav__cta{margin-top:1rem;padding:.85rem 1.4rem}
  .hamburguesa{display:block;z-index:110}
  .pasos{grid-template-columns:1fr}
  .pie{flex-direction:column}
  .escena__acciones .boton{padding:.9rem 1.4rem;font-size:.62rem}
}

@media (prefers-reduced-motion:reduce){
  .botella-real,.escena__texto,.escena__pieza,.capa{transform:none!important}
  .capa--vaho,.botella-real__brillo{animation:none}
}


/* ——— Colección: cinco variantes ————————————————————————————————
   Cada variante trae su propio líquido. El color vive en variables para que
   la ficha y la botella grande se tiñan con el mismo valor. */
[data-variante="anejo"]{
  --jugo-1:rgba(122,80,18,.74); --jugo-2:rgba(162,110,32,.62);
  --jugo-3:rgba(198,148,58,.48); --jugo-4:rgba(228,192,112,.36);
  --oro-capa:none; --oro-tam:100% 100%;
}
[data-variante="anejo-oro"]{
  --jugo-1:rgba(126,84,20,.72); --jugo-2:rgba(168,116,34,.60);
  --jugo-3:rgba(206,156,62,.46); --jugo-4:rgba(236,200,120,.36);
  --oro-capa:
    radial-gradient(circle at 30% 20%,rgba(255,240,180,.98) 0 1.3px,rgba(255,214,120,.55) 1.3px 2.1px,transparent 2.4px),
    radial-gradient(circle at 70% 60%,rgba(255,230,160,.92) 0 1.1px,rgba(248,196,96,.45) 1.1px 1.9px,transparent 2.2px),
    radial-gradient(circle at 45% 80%,rgba(255,246,200,.75) 0 .8px,transparent 1.6px);
  --oro-tam:20px 26px,26px 34px,32px 42px,100% 100%;
  --oro-tam-ficha:18px 24px,24px 32px,30px 40px,100% 100%;
}
[data-variante="cristalino"]{
  --jugo-1:rgba(196,166,102,.72); --jugo-2:rgba(214,190,132,.62);
  --jugo-3:rgba(232,216,172,.50); --jugo-4:rgba(248,240,216,.42);
  --oro-capa:none; --oro-tam:100% 100%;
}
[data-variante="mezcal"]{
  --jugo-1:rgba(158,168,108,.72); --jugo-2:rgba(192,200,146,.62);
  --jugo-3:rgba(218,224,178,.50); --jugo-4:rgba(240,242,212,.42);
  --oro-capa:none; --oro-tam:100% 100%;
}
[data-variante="mezcal-oro"]{
  --jugo-1:rgba(160,170,112,.74); --jugo-2:rgba(196,202,150,.64);
  --jugo-3:rgba(220,226,182,.52); --jugo-4:rgba(242,244,216,.44);
  --oro-capa:
    radial-gradient(circle at 30% 20%,rgba(255,240,180,.98) 0 1.3px,rgba(255,214,120,.55) 1.3px 2.1px,transparent 2.4px),
    radial-gradient(circle at 70% 60%,rgba(255,230,160,.92) 0 1.1px,rgba(248,196,96,.45) 1.1px 1.9px,transparent 2.2px),
    radial-gradient(circle at 45% 80%,rgba(255,246,200,.75) 0 .8px,transparent 1.6px);
  --oro-tam:20px 26px,26px 34px,32px 42px,100% 100%;
  --oro-tam-ficha:18px 24px,24px 32px,30px 40px,100% 100%;
}

.coleccion{
  display:grid;gap:clamp(.9rem,1.6vw,1.4rem);
  grid-template-columns:repeat(5,minmax(0,1fr));
  margin-top:clamp(2.4rem,5vw,3.6rem);
}
.producto{
  display:flex;flex-direction:column;gap:.75rem;align-items:flex-start;
  padding:clamp(1rem,1.6vw,1.5rem) clamp(.8rem,1.2vw,1.2rem) clamp(1.2rem,2vw,1.6rem);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,0));
  border:1px solid var(--linea);border-radius:2px;
  color:inherit;font:inherit;text-align:left;cursor:pointer;
  transition:border-color .45s ease,transform .45s ease,background .45s ease;
}
.producto:hover,.producto:focus-visible{border-color:var(--oro);transform:translateY(-4px);outline:none}
.producto[aria-pressed="true"]{border-color:var(--oro);background:linear-gradient(180deg,rgba(201,162,39,.12),rgba(201,162,39,0))}
.producto__botella{
  /* la caja debe conservar 295/523 o la máscara del líquido se estira más que
     el vidrio y el tinte se sale por los lados */
  position:relative;display:block;width:min(100%,152px);aspect-ratio:295/523;
  margin:0 auto .35rem;
}
.producto__botella img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.producto__jugo{
  /* por encima del cuerpo, como en el hero: el vidrio es casi opaco y si queda
     detrás el tinte no se ve */
  position:absolute;inset:0;z-index:2;
  background-image:var(--oro-capa),linear-gradient(to top,var(--jugo-1),var(--jugo-2) 34%,var(--jugo-3) 72%,var(--jugo-4));
  background-size:var(--oro-tam-ficha,100% 100%);
  -webkit-mask-image:url(../img/capas/mascara-liquido.png);
  mask-image:url(../img/capas/mascara-liquido.png);
  -webkit-mask-size:100% 100%;mask-size:100% 100%;
  -webkit-mask-position:50% 50%;mask-position:50% 50%;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  clip-path:inset(27% 0 0 0);   /* nivel alto: el líquido asoma sobre la etiqueta */
  animation:flotar 26s linear infinite;
}
.producto__nombre{
  font-family:var(--serif);font-size:clamp(.95rem,1.2vw,1.15rem);
  line-height:1.25;letter-spacing:.06em;text-transform:uppercase;color:var(--crema);
}
.producto--oro .producto__nombre{color:var(--oro-claro)}
.producto__dato{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--humo)}
.producto__nota{font-size:.88rem;line-height:1.6;color:var(--humo)}
.coleccion__pie{
  margin:clamp(1.6rem,3vw,2.2rem) 0 0;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(169,162,154,.75);
}
@keyframes flotar{
  from{background-position:0 0,0 0,0 0,0 0}
  to{background-position:18px -24px,-24px 32px,12px -18px,0 0}
}
@media (max-width:1080px){
  .coleccion{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:720px){
  .coleccion{
    grid-template-columns:repeat(5,74vw);gap:1rem;
    overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.8rem;
    scrollbar-width:thin;
  }
  .producto{scroll-snap-align:center}
  .producto__botella{width:min(100%,168px)}
}
@media (prefers-reduced-motion:reduce){
  .producto__jugo{animation:none}
}