/* ============================================================
   aglutinado-moderno.css — SOLO para aglutinado-moderno.html.
   Lo compartido (tokens, header, botones, fondo de espuma,
   títulos, CTA final, footer, reveal) vive en css/moderno.css.
   ============================================================ */

:root{
  --ease-out:cubic-bezier(.23,1,.32,1);
  /* Tonos del aglutinado para las ilustraciones (no son acentos) */
  --ag-base:#A7AEBB;
  --ag-top:#BCC2CC;
  --ag-side:#8B93A2;
  --ag-chunks:
    radial-gradient(ellipse 7px 5px at 18% 32%,#F2C230 70%,transparent 74%),
    radial-gradient(ellipse 5px 8px at 72% 18%,#2F6FC4 70%,transparent 74%),
    radial-gradient(ellipse 9px 6px at 44% 76%,#D9452F 70%,transparent 74%),
    radial-gradient(ellipse 6px 6px at 86% 66%,#3E9A5B 70%,transparent 74%),
    radial-gradient(ellipse 8px 5px at 12% 84%,#F4F5F7 70%,transparent 74%),
    radial-gradient(ellipse 4px 7px at 58% 48%,#7A4CA8 70%,transparent 74%),
    radial-gradient(ellipse 10px 7px at 32% 12%,#8C96A6 70%,transparent 74%),
    radial-gradient(ellipse 6px 4px at 92% 38%,#EE8A2B 70%,transparent 74%);
  --ag-chunk-size:37px 31px,53px 43px,41px 47px,61px 37px,29px 33px,47px 53px,67px 59px,43px 29px;
}

.ref-tag{
  position:absolute;left:1rem;bottom:1rem;
  padding:.35rem .7rem;border-radius:var(--r-pill,99px);
  background:rgba(7,28,52,.78);color:#fff;
  font-size:11.5px;font-weight:700;white-space:nowrap;
}

/* ============================================================
   HERO: pieza de aglutinado en 3D
   ============================================================ */
.ag-stage{
  position:relative;margin:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:320px;perspective:1700px;
}
@media (min-width:1024px){.ag-stage{min-height:460px;}}

.ag-tilt{
  position:relative;transform-style:preserve-3d;
  --u:1px;
  --W:calc(240 * var(--u));
  --D:calc(160 * var(--u));
  margin:calc(80 * var(--u)) 0 calc(90 * var(--u));
}
@media (min-width:640px){.ag-tilt{--u:1.2px;}}
@media (min-width:1280px){.ag-tilt{--u:1.4px;}}

.ag-piece{
  position:relative;width:var(--W);height:calc(96 * var(--u));
  transform-style:preserve-3d;
  transform:rotateX(-24deg) rotateY(-38deg);
}
.ag-slab{
  position:absolute;left:0;top:var(--y);width:var(--W);height:var(--T);
  transform-style:preserve-3d;
}
.ag-sheet{--T:calc(16 * var(--u));--y:0px;transform:translateY(calc(-30 * var(--u)));}
.ag-base{--T:calc(80 * var(--u));--y:calc(16 * var(--u));}

.af{
  position:absolute;left:0;top:0;overflow:hidden;
  background-image:var(--ag-chunks);background-size:var(--ag-chunk-size);
  box-shadow:inset 0 0 0 1px rgba(7,28,52,.16);
}
.af-front{width:var(--W);height:var(--T);background-color:var(--ag-base);transform:translateZ(calc(var(--D) / 2));}
.af-side{
  width:var(--D);height:var(--T);left:calc((var(--W) - var(--D)) / 2);
  background-color:var(--ag-side);
  transform:rotateY(90deg) translateZ(calc(var(--W) / 2));
}
.af-top{
  width:var(--W);height:var(--D);top:calc((var(--T) - var(--D)) / 2);
  background-color:var(--ag-top);
  transform:rotateX(90deg) translateZ(calc(var(--T) / 2));
}

/* Etiquetas impresas: píldoras claras para leerse sobre los trozos de color */
.dim,.af-tag{
  position:absolute;padding:.12rem .5rem;border-radius:var(--r-pill,99px);
  background:rgba(255,255,255,.86);
  font-size:12px;font-weight:var(--fw-x,800);color:rgba(7,28,52,.82);white-space:nowrap;
}
.af-tag{left:10px;top:50%;transform:translateY(-50%);padding:0 .45rem;font-size:11px;}
.dim-l{left:50%;bottom:8px;transform:translateX(-50%);}
.dim-a{left:50%;bottom:8px;transform:translateX(-50%);}
.dim-h{left:20px;top:50%;transform:translate(-50%,-50%) rotate(-90deg);}

.ag-shadow{
  position:absolute;left:50%;top:50%;
  width:calc(var(--W) * 1.3);height:calc(var(--D) * 1.3);
  margin-left:calc(var(--W) * -.65);margin-top:calc(var(--D) * -.65);
  background:radial-gradient(closest-side,rgba(0,0,0,.55),transparent);
  filter:blur(14px);
  transform:rotateX(-24deg) rotateY(-38deg) translateY(calc(50 * var(--u))) rotateX(90deg);
  pointer-events:none;
}
.ag-caption{
  display:inline-flex;align-items:center;gap:.5rem;max-width:100%;
  padding:.5rem .95rem;border-radius:var(--r-pill,99px);
  background:rgba(7,28,52,.55);border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;font-weight:700;color:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.ag-caption .material-symbols-outlined{color:var(--yellow);}

@media (prefers-reduced-motion:no-preference){
  .ag-stage{opacity:0;animation:pgFade .8s var(--ease) .2s forwards;}
  /* La lámina empieza pegada a la pieza y se separa: así se corta una lámina */
  .ag-sheet{animation:sheetOff 1.1s var(--ease) .75s backwards;}
  @keyframes sheetOff{from{transform:translateY(0);}}
}

/* ============================================================
   FORMATOS
   ============================================================ */
.ag-formats{display:grid;grid-template-columns:minmax(0,1fr);gap:1.25rem;}
@media (min-width:1024px){.ag-formats{grid-template-columns:minmax(0,7fr) minmax(0,5fr);}}

.agf{
  display:flex;flex-direction:column;
  background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-card,28px);overflow:hidden;
}
.agf-main{box-shadow:0 30px 60px -44px rgba(7,28,52,.55);}
.agf-photo{position:relative;aspect-ratio:16/10;background:var(--paper);overflow:hidden;}
.agf-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.agf-body{padding:2rem;display:flex;flex-direction:column;align-items:flex-start;}
@media (min-width:768px){.agf-body{padding:2.25rem 2.5rem 2.5rem;}}
.agf-sheets .agf-body{margin-top:auto;}
.agf-title{font-size:clamp(1.45rem,2.2vw,1.9rem);font-weight:var(--fw-x,800);line-height:1.1;letter-spacing:-.035em;color:var(--ink);}
.agf-text{margin-top:.75rem;max-width:44ch;font-size:15px;line-height:1.65;color:rgba(7,28,52,.64);}

/* Láminas apiladas, en perspectiva plana */
.sheets{
  position:relative;flex:1 1 auto;min-height:15rem;
  display:flex;flex-direction:column;justify-content:center;gap:12px;
  padding:2.5rem 2.25rem 0;
}
.sh{
  display:block;height:30px;border-radius:6px;
  background-color:var(--ag-base);background-image:var(--ag-chunks);background-size:var(--ag-chunk-size);
  box-shadow:inset 0 0 0 1px rgba(7,28,52,.14),0 14px 22px -16px rgba(7,28,52,.6);
  transform:skewX(-14deg);
}
.sh:nth-child(1){width:78%;margin-left:16%;height:22px;}
.sh:nth-child(2){width:84%;margin-left:10%;}
.sh:nth-child(3){width:88%;margin-left:6%;height:38px;}
.sh:nth-child(4){width:92%;margin-left:3%;height:46px;}

/* Datos de servicio */
.ag-facts{
  list-style:none;margin:2.5rem 0 0;padding:0;
  display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;
}
@media (min-width:768px){.ag-facts{grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;}}
.ag-facts li{display:flex;gap:.9rem;align-items:flex-start;padding-top:1.25rem;border-top:2px solid var(--ink);}
.ag-facts li:first-child{border-top-color:var(--yellow);}
.ag-facts .material-symbols-outlined{font-size:24px;color:var(--blue);flex:none;}
.ag-facts strong{display:block;font-size:18px;font-weight:var(--fw-x,800);line-height:1.25;letter-spacing:-.025em;color:var(--ink);}
.ag-facts span:not(.material-symbols-outlined){display:block;margin-top:.3rem;font-size:14px;line-height:1.6;color:rgba(7,28,52,.62);font-variant-numeric:tabular-nums;}

/* ============================================================
   CALCULADORA (banda tinta)
   Misma fórmula y factor que cotizador-moderno.js.
   ============================================================ */
.calc-band{background:var(--ink);color:#fff;scroll-margin-top:24px;}
.calc{
  display:grid;grid-template-columns:minmax(0,1fr);gap:1.75rem;
  grid-template-areas:"head" "form" "result";
}
@media (min-width:1024px){
  .calc{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:4rem;row-gap:2rem;
    grid-template-areas:"head form" "result form";
    align-items:start;
  }
}
.calc-head{grid-area:head;}
.calc-card{
  grid-area:form;
  display:flex;flex-direction:column;align-items:flex-start;gap:1.5rem;
  padding:1.75rem;border-radius:var(--r-card,28px);background:var(--white);color:var(--ink);
  box-shadow:0 40px 70px -40px rgba(0,0,0,.7);
}
@media (min-width:768px){.calc-card{padding:2.5rem;}}
.dims{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem 1rem;width:100%;}
.field{min-width:0;}
.calc-label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:.55rem;}
.calc-input{
  width:100%;height:3.5rem;padding:0 1rem;border-radius:var(--r-inner,16px);
  background:var(--paper);border:1px solid var(--line);
  font-size:17px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;
  transition:border-color .18s var(--ease-out),background-color .18s var(--ease-out),box-shadow .18s var(--ease-out);
}
.calc-input::placeholder{color:rgba(7,28,52,.64);font-weight:500;}
.calc-input:focus{outline:none;background:#fff;border-color:var(--ink);box-shadow:0 0 0 4px rgba(255,199,44,.45);}
.calc-input[aria-invalid="true"]{border-color:#B42318;background:#FFF6F5;}
.calc-error{font-size:13.5px;font-weight:600;color:#B42318;}
.calc-error:empty{display:none;}
.calc-alt{font-size:13.5px;color:rgba(7,28,52,.62);}
.calc-alt a{color:var(--blue);font-weight:700;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(0,65,127,.35);}
.calc-alt a:hover{text-decoration-color:var(--blue);}

.calc-result{
  grid-area:result;
  display:flex;flex-direction:column;align-items:flex-start;
  padding:1.75rem;border-radius:var(--r-card,28px);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
}
@media (min-width:768px){.calc-result{padding:2.25rem;}}
.res-label{font-size:13px;font-weight:700;color:rgba(255,255,255,.62);}
.res-price{
  margin-top:.5rem;font-size:clamp(2.6rem,5vw,3.6rem);font-weight:var(--fw-x,800);line-height:1;letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;color:var(--yellow);
}
.res-price.is-empty{font-size:17px;font-weight:600;line-height:1.5;letter-spacing:-.01em;color:rgba(255,255,255,.78);}
@media (prefers-reduced-motion:no-preference){
  .res-price.is-new{animation:resIn .45s var(--ease-out);}
  @keyframes resIn{from{opacity:0;transform:translateY(8px);filter:blur(4px);}to{opacity:1;transform:none;filter:none;}}
}
.res-detail{margin-top:.75rem;font-size:14.5px;font-weight:700;color:rgba(255,255,255,.86);font-variant-numeric:tabular-nums;}
.res-note{margin-top:.5rem;font-size:12.5px;line-height:1.55;color:rgba(255,255,255,.55);}
.res-iva{display:block;margin-bottom:.15rem;font-size:13.5px;font-weight:600;color:#fff;}
.calc-result .btn-wa{margin-top:1.5rem;}
@media (max-width:639px){.calc-result .btn-wa{width:100%;}}

/* ============================================================
   USOS
   ============================================================ */
.uses{
  display:grid;grid-template-columns:minmax(0,1fr);
  background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-card,28px);
  box-shadow:0 30px 60px -48px rgba(7,28,52,.5);
}
@media (min-width:768px){.uses{grid-template-columns:repeat(3,minmax(0,1fr));}}
.use{display:flex;flex-direction:column;align-items:flex-start;padding:2rem;}
@media (min-width:1024px){.use{padding:2.5rem;}}
.use + .use{border-top:1px solid var(--line);}
@media (min-width:768px){.use + .use{border-top:0;border-left:1px solid var(--line);}}
.use-ic{
  width:56px;height:56px;border-radius:var(--r-pill,99px);display:flex;align-items:center;justify-content:center;
  background:var(--paper);border:1px solid var(--line-soft);color:var(--blue);font-size:26px;
}
.use-name{margin-top:1.25rem;font-size:clamp(1.25rem,1.8vw,1.5rem);font-weight:var(--fw-x,800);line-height:1.15;letter-spacing:-.03em;color:var(--ink);}
.use-text{margin-top:.6rem;max-width:36ch;font-size:15px;line-height:1.65;color:rgba(7,28,52,.64);}
.use-link{
  display:inline-flex;align-items:center;gap:.3rem;margin-top:auto;padding-top:1.5rem;
  font-size:14px;font-weight:var(--fw-x,800);color:var(--ink);
}
.use-link .material-symbols-outlined{font-size:18px;transition:transform .2s var(--ease-out);}
.use-link:hover .material-symbols-outlined{transform:translate(2px,-2px);}