/* =========================================================================
   SEQUITECSA · capa v2 (14-nov-2026)
   Propósito oscuro, productos de estudio, ARGOS360, páginas internas y catálogo.
   Se carga DESPUÉS de site.css.
   ========================================================================= */

/* ---------------------------------------------- Propósito (rediseño) */
.proposito { position: relative; overflow: hidden; isolation: isolate; background: var(--abismo); padding: var(--sec) 0 0; }
.proposito-fondo { position: absolute; inset: 0; z-index: -2; }
.proposito-fondo img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.proposito::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(2,15,30,.97) 0%, rgba(2,15,30,.8) 45%, rgba(2,15,30,.3) 100%),
              linear-gradient(0deg, rgba(2,15,30,1) 0%, rgba(2,15,30,0) 45%); }
.proposito .rotulo { color: var(--ion); }
.proposito-frase-v2 { font-family: var(--f-display); font-weight: 700; font-size: clamp(36px, 5vw, 72px); line-height: 1.02; max-width: 20ch; margin: 0; color: #fff; }
.proposito-frase-v2 .w { opacity: .16; transition: opacity .45s ease; }
.proposito-frase-v2 .w.on { opacity: 1; }
.proposito-firma { margin-top: 28px; color: var(--niebla); font-size: 17px; max-width: 52ch; }
.cifras-v2 { margin-top: clamp(56px, 8vw, 110px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; border-top: 1px solid var(--linea-osc); }
.cifra-v2 { padding: 30px 28px 34px; background: rgba(5, 26, 48, .8); position: relative; }
.cifra-v2::before { content: ""; position: absolute; left: 0; top: -1px; height: 2px; width: 0; background: linear-gradient(90deg, var(--agua), var(--chispa)); transition: width 1.4s cubic-bezier(.2,.7,.2,1); }
.cifra-v2.on::before { width: 100%; }
.cifra-v2 b { display: block; font-family: var(--f-display); font-weight: 900; font-size: clamp(48px, 4.6vw, 76px); line-height: .9; color: #fff; white-space: nowrap; }
.cifra-v2 b small { font-size: .42em; color: var(--ion); margin-left: 6px; font-weight: 700; }
.cifra-v2 span { display: block; margin-top: 14px; font-size: 15px; color: var(--niebla); line-height: 1.45; max-width: 28ch; }
.sello { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-family: var(--f-dato); font-size: 12px; color: var(--ok); }
.sello svg { width: 14px; height: 14px; }
@media (max-width: 960px) { .cifras-v2 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .cifras-v2 { grid-template-columns: 1fr; } }

/* -------------------------------------------- Líneas de negocio: 6 en 3x2 */
.lineas-6 { grid-template-columns: repeat(3, 1fr); }
.lineas-6 .linea { min-height: 560px; }
.linea .num { position: absolute; top: 28px; left: 32px; font-family: var(--f-dato); font-size: 12px; color: var(--ion); letter-spacing: .04em; }
@media (max-width: 1000px) { .lineas-6 { grid-template-columns: 1fr 1fr; } .lineas-6 .linea { min-height: 480px; } }
@media (max-width: 640px) { .lineas-6 { grid-template-columns: 1fr; } }

/* -------------------------------------------- Producto con foto de estudio */
.producto { background: var(--casco); overflow: hidden; }
.producto figure { background: var(--abismo); aspect-ratio: 9 / 11; }
.producto img { transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.producto:hover img { transform: scale(1.04); }
.producto .cat { display: block; font-size: 13px; color: var(--ion); margin-bottom: 6px; }
a.producto { text-decoration: none; color: #fff; }

/* Ficha tipo tabla periódica para productos sin foto */
.ficha-el { width: 100%; height: 100%; display: grid; place-items: center; position: relative;
  background: radial-gradient(ellipse at 50% 30%, var(--casco) 0%, var(--abismo) 70%); }
.ficha-el::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(90,200,245,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(90,200,245,.05) 1px, transparent 1px); background-size: 40px 40px; }
.ficha-el div { width: 58%; aspect-ratio: 1; border: 1px solid rgba(90,200,245,.55); background: rgba(10,39,68,.6); position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; box-shadow: inset 0 0 40px rgba(0,212,255,.12); }
.ficha-el i { position: absolute; top: 8px; left: 10px; font-style: normal; font-family: var(--f-dato); font-size: 12px; color: var(--ion); }
.ficha-el b { font-family: var(--f-display); font-weight: 900; font-size: clamp(34px, 4.4vw, 60px); color: #fff; line-height: 1; }
.ficha-el span { font-family: var(--f-dato); font-size: 11px; color: var(--niebla); margin-top: 8px; text-align: center; padding: 0 6px; }

/* ------------------------------------------------------------- ARGOS360 */
.argos { background: #000; position: relative; overflow: hidden; isolation: isolate; }
.argos::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(ellipse at 75% 40%, rgba(21,147,214,.22) 0%, rgba(0,0,0,0) 60%),
              linear-gradient(rgba(90,200,245,.05) 1px, transparent 1px) 0 0 / 56px 56px,
              linear-gradient(90deg, rgba(90,200,245,.05) 1px, transparent 1px) 0 0 / 56px 56px; }
.argos-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.argos .intro { margin: 24px 0 32px; }
.argos-marca { font-family: var(--f-display); font-weight: 900; font-size: clamp(60px, 8vw, 128px); line-height: .85; letter-spacing: -.01em; }
.argos-marca span { color: transparent; -webkit-text-stroke: 1.5px var(--chispa); }
.consola { border: 1px solid rgba(90,200,245,.35); background: rgba(5,26,48,.7); }
.consola-cab { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid rgba(90,200,245,.2); font-family: var(--f-dato); font-size: 12px; color: var(--niebla); }
.consola-cab b { color: var(--ok); font-weight: 400; display: inline-flex; align-items: center; gap: 8px; }
.consola-cab b::before { content: ""; width: 8px; height: 8px; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulso 2s infinite; }
@keyframes pulso { 50% { opacity: .3; } }
.modulos { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(90,200,245,.15); }
.modulo { background: var(--profundo); padding: 22px 20px 24px; }
.modulo i { font-style: normal; font-family: var(--f-dato); font-size: 11px; color: var(--ion); display: block; margin-bottom: 10px; }
.modulo h3 { font-size: 28px; text-transform: uppercase; margin-bottom: 8px; }
.modulo p { margin: 0; font-size: 14px; color: var(--niebla); line-height: 1.5; }
.traza { height: 64px; border-top: 1px solid rgba(90,200,245,.2); position: relative; overflow: hidden; }
.traza svg { position: absolute; inset: 0; width: 200%; height: 100%; animation: traza 9s linear infinite; }
@keyframes traza { to { transform: translateX(-50%); } }
@media (max-width: 960px) { .argos-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .modulos { grid-template-columns: 1fr; } }

/* ------------------------------------------------------- Cabecera de página */
.pagina-hero { position: relative; min-height: 80vh; display: grid; grid-template-rows: 1fr auto; overflow: hidden; isolation: isolate; }
.pagina-hero .hero-medio { position: absolute; inset: 0; z-index: -2; }
.pagina-hero .hero-medio img, .pagina-hero .hero-medio video { width: 100%; height: 100%; object-fit: cover; }
.pagina-hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(2,15,30,.94) 0%, rgba(2,15,30,.6) 50%, rgba(2,15,30,.18) 100%), linear-gradient(0deg, rgba(2,15,30,1) 0%, rgba(2,15,30,0) 40%); }
.pagina-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(90,200,245,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(90,200,245,.06) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: linear-gradient(90deg, #000 0%, transparent 65%); -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 65%); }
.pagina-hero .hero-cuerpo { padding-top: calc(var(--hdr) + 56px); padding-bottom: 48px; }
.miga { display: flex; gap: 10px; font-size: 14px; color: var(--niebla); margin-bottom: 22px; }
.miga a { color: var(--ion); text-decoration: none; }
.pagina-hero h1 { font-size: clamp(48px, min(7.4vw, 12vh), 124px); line-height: 1; text-transform: uppercase; max-width: 15ch; }
.pagina-hero .hero-bajada { max-width: 620px; }
.pagina-hero .lecturas .envoltura { grid-template-columns: auto repeat(3, 1fr); }
@media (max-width: 900px) {
  .pagina-hero .lecturas .envoltura { grid-template-columns: 1fr 1fr; }
  .pagina-hero .lectura:nth-child(4) { grid-column: 1 / -1; border-top: 1px solid var(--linea-osc); }
}

/* ----------------------------------------------------------- Bloques prosa */
.dos-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.prosa p { font-size: 18px; line-height: 1.7; }
.sec-clara .prosa p { color: #24384b; }
.sec-profunda .prosa p, .sec-oscura .prosa p { color: rgba(255,255,255,.84); }
.lista-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 3px; }
.lista-check li { padding: 16px 18px 16px 48px; position: relative; background: rgba(255,255,255,.04); border-left: 2px solid var(--agua); font-size: 16px; }
.sec-clara .lista-check li { background: #fff; color: var(--pizarra); }
.lista-check li::before { content: ""; position: absolute; left: 18px; top: 21px; width: 14px; height: 7px; border-left: 2px solid var(--agua); border-bottom: 2px solid var(--agua); transform: rotate(-45deg); }
.foto-marco { position: relative; z-index: 0; }
.foto-marco img { width: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.foto-marco::after { content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 1px solid var(--agua); z-index: -1; }
@media (max-width: 900px) { .dos-col { grid-template-columns: 1fr; } .foto-marco::after { display: none; } }

/* Tarjetas */
.rejilla { display: grid; gap: 3px; }
.rejilla-3 { grid-template-columns: repeat(3, 1fr); }
.rejilla-4 { grid-template-columns: repeat(4, 1fr); }
.rejilla-2 { grid-template-columns: repeat(2, 1fr); }
.tarjeta { background: var(--casco); padding: clamp(24px, 3vw, 36px); position: relative; }
.sec-clara .tarjeta { background: #fff; border: 1px solid var(--linea-clara); }
.tarjeta h3 { font-size: clamp(26px, 2.4vw, 34px); text-transform: uppercase; margin-bottom: 12px; }
.tarjeta p { font-size: 16px; margin: 0; }
.sec-clara .tarjeta p { color: var(--roca); }
.sec-profunda .tarjeta p, .sec-oscura .tarjeta p { color: rgba(255,255,255,.78); }
.tarjeta ul { list-style: none; padding: 14px 0 0; margin: 14px 0 0; border-top: 1px solid var(--linea-osc); display: grid; gap: 8px; font-size: 15px; }
.sec-clara .tarjeta ul { border-top-color: var(--linea-clara); color: var(--pizarra); }
.tarjeta li::before { content: ""; display: inline-block; width: 10px; height: 1px; background: var(--chispa); vertical-align: middle; margin-right: 10px; }
.tarjeta .paso-n { font-family: var(--f-dato); font-size: 12px; color: var(--agua); display: block; margin-bottom: 18px; }
.tarjeta-foto { padding: 0; display: flex; flex-direction: column; }
.tarjeta-foto img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.tarjeta-foto > div { padding: clamp(24px, 3vw, 36px); }
@media (max-width: 1000px) { .rejilla-4 { grid-template-columns: 1fr 1fr; } .rejilla-3 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .rejilla-4, .rejilla-2 { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------- Catálogo */
.filtros-cat { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 28px; }
.filtros-cat button { font: inherit; font-size: 15px; font-weight: 600; padding: 12px 18px; cursor: pointer; background: transparent; color: rgba(255,255,255,.78); border: 1px solid var(--linea-osc); }
.filtros-cat button:hover { border-color: #fff; }
.filtros-cat button[aria-pressed="true"] { background: var(--agua); border-color: var(--agua); color: #fff; }
.filtros-cat button span { font-family: var(--f-dato); font-size: 12px; margin-left: 8px; opacity: .8; }
.producto button.ver { all: unset; box-sizing: border-box; cursor: pointer; display: flex; flex-direction: column; height: 100%; width: 100%; }
.producto button.ver:focus-visible { outline: 2px solid var(--chispa); outline-offset: -2px; }
.producto[hidden] { display: none; }
dialog.ficha-dlg { border: 1px solid var(--agua); padding: 0; background: var(--profundo); color: #fff; width: min(940px, calc(100vw - 32px)); max-height: calc(100vh - 32px); }
dialog.ficha-dlg::backdrop { background: rgba(2,15,30,.84); backdrop-filter: blur(4px); }
.dlg-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.dlg-grid figure { margin: 0; background: var(--abismo); min-height: 380px; }
.dlg-grid figure img { width: 100%; height: 100%; object-fit: cover; }
.dlg-cuerpo { padding: clamp(24px, 4vw, 48px); position: relative; }
.dlg-cuerpo h2 { font-size: clamp(38px, 4vw, 58px); text-transform: uppercase; margin: 6px 0 16px; padding-right: 48px; }
.dlg-cuerpo p { color: rgba(255,255,255,.84); font-size: 17px; }
.dlg-cuerpo .btn { margin-top: 12px; }
.dlg-cerrar { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; background: transparent; border: 1px solid var(--linea-osc); color: #fff; cursor: pointer; display: grid; place-items: center; }
.dlg-cerrar:hover { border-color: #fff; }
.dlg-cerrar svg { width: 20px; height: 20px; }
@media (max-width: 720px) { .dlg-grid { grid-template-columns: 1fr; } .dlg-grid figure { min-height: 0; aspect-ratio: 9 / 8; } }

/* --------------------------------------------------------- Proyecto (detalle) */
.proyecto-det { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 3px; margin-bottom: 3px; background: var(--casco); }
.proyecto-det.inv { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
.proyecto-det.inv figure { order: 2; }
.proyecto-det figure { margin: 0; min-height: 560px; position: relative; }
.proyecto-det figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.proyecto-det > div { padding: clamp(28px, 4vw, 52px); }
.proyecto-det h2 { font-size: clamp(34px, 3.4vw, 50px); text-transform: uppercase; margin: 14px 0 16px; }
.proyecto-det p { color: rgba(255,255,255,.84); }
.proyecto-det .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 24px; }
.proyecto-det h3 { font-family: var(--f-texto); font-size: 15px; font-weight: 600; color: var(--ion); margin-bottom: 10px; }
.proyecto-det ul { margin: 0; padding-left: 18px; font-size: 15px; color: rgba(255,255,255,.8); display: grid; gap: 6px; }
@media (max-width: 960px) {
  .proyecto-det, .proyecto-det.inv { grid-template-columns: 1fr; }
  .proyecto-det.inv figure { order: 0; }
  .proyecto-det figure { min-height: 70vw; }
  .proyecto-det .cols { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------ CTA final */
.cta-final { background: var(--agua); padding: clamp(48px, 7vw, 96px) 0; position: relative; overflow: hidden; }
.cta-final::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 48px 48px; }
.cta-final .envoltura { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-final h2 { font-size: clamp(40px, 5vw, 76px); text-transform: uppercase; max-width: 17ch; }
.cta-final .btn { background: var(--abismo); color: #fff; }
.cta-final .btn:hover { background: #000; }
.cta-final .acciones { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-final .btn-linea { background: transparent; border-color: rgba(255,255,255,.7); }

/* Revelado al entrar en pantalla (un solo efecto, discreto) */
.revela { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.revela.on { opacity: 1; transform: none; }
.sin-js .revela { opacity: 1; transform: none; }

/* Navegación: enlace actual */
.nav a.actual { color: #fff; border-bottom-color: var(--chispa); }

@media (prefers-reduced-motion: reduce) {
  .revela { opacity: 1; transform: none; }
  .proposito-frase-v2 .w { opacity: 1; }
  .traza svg, .consola-cab b::before { animation: none; }
}

/* Formulario: que las opciones largas del selector no ensanchen la página en móvil */
.campos { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.campo-f, .campo-f input, .campo-f select, .campo-f textarea { min-width: 0; width: 100%; }
@media (max-width: 600px) { .campos { grid-template-columns: minmax(0, 1fr); } }

/* ---------------------------------------------- Certificaciones v3 (sellos) */
.sellos-sec { background: var(--abismo); position: relative; overflow: hidden; isolation: isolate; padding: var(--sec) 0 0; }
.sellos-sec::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(ellipse at 15% 30%, rgba(21,147,214,.18) 0%, rgba(2,15,30,0) 55%),
              linear-gradient(rgba(90,200,245,.045) 1px, transparent 1px) 0 0 / 56px 56px,
              linear-gradient(90deg, rgba(90,200,245,.045) 1px, transparent 1px) 0 0 / 56px 56px; }
.sellos-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.sellos-izq { position: sticky; top: calc(var(--hdr) + 32px); }
.sellos-izq .rotulo { color: var(--ion); }
.sellos-izq .intro { color: rgba(255,255,255,.8); margin-top: 22px; }
.sello-sig { width: min(300px, 70%); margin-top: 40px; position: relative; aspect-ratio: 1; }
.sello-sig svg.anillo { position: absolute; inset: 0; width: 100%; height: 100%; animation: girar 38s linear infinite; }
.sello-sig .centro { position: absolute; inset: 22%; border: 1px solid rgba(90,200,245,.5); border-radius: 50%; display: grid; place-items: center; text-align: center; background: radial-gradient(circle, rgba(21,147,214,.25) 0%, rgba(2,15,30,.9) 70%); box-shadow: 0 0 60px rgba(0,212,255,.15); }
.sello-sig .centro b { font-family: var(--f-display); font-size: clamp(30px, 3vw, 44px); line-height: .9; display: block; }
.sello-sig .centro span { font-family: var(--f-dato); font-size: 11px; color: var(--ion); display: block; margin-top: 6px; }
@keyframes girar { to { transform: rotate(360deg); } }
.sellos-cifras { display: flex; gap: 28px; margin-top: 36px; flex-wrap: wrap; }
.sellos-cifras div b { font-family: var(--f-display); font-weight: 900; font-size: 44px; line-height: 1; display: block; }
.sellos-cifras div span { font-size: 14px; color: var(--niebla); }
.iso-par { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; margin-bottom: 3px; }
.iso { position: relative; padding: 30px 28px 32px; background: linear-gradient(160deg, rgba(21,147,214,.22), rgba(10,39,68,.9) 55%); border: 1px solid rgba(90,200,245,.35); overflow: hidden; }
.iso::after { content: ""; position: absolute; top: -40%; left: -60%; width: 40%; height: 180%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent); transform: rotate(18deg); animation: brillo 7s ease-in-out infinite; pointer-events: none; }
@keyframes brillo { 0%, 70% { left: -60%; } 100% { left: 130%; } }
.iso img { height: 52px; width: auto; filter: brightness(0) invert(1); }
.iso .norma { font-family: var(--f-display); font-weight: 900; font-size: clamp(54px, 5vw, 84px); line-height: .9; margin: 22px 0 6px; display: block; }
.iso .norma small { font-size: .4em; color: var(--ion); }
.iso h3 { font-family: var(--f-texto); font-size: 17px; font-weight: 600; margin: 0 0 8px; }
.iso p { font-size: 15px; color: rgba(255,255,255,.76); margin: 0 0 18px; }
.estado { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-dato); font-size: 12px; color: var(--ok); border: 1px solid rgba(0,182,122,.5); padding: 5px 10px; }
.estado::before { content: ""; width: 7px; height: 7px; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pulso 2s infinite; }
.sellos-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
.sello-c { background: rgba(10,39,68,.72); border: 1px solid rgba(90,200,245,.14); padding: 24px 22px 26px; display: flex; flex-direction: column; transition: border-color .3s, background-color .3s; }
.sello-c:hover { border-color: rgba(90,200,245,.6); background: rgba(10,39,68,.95); }
.sello-c .logo { height: 64px; display: flex; align-items: center; margin-bottom: 18px; }
.sello-c .logo img { max-height: 64px; max-width: 80%; width: auto; filter: brightness(0) invert(1); opacity: .9; transition: filter .3s, opacity .3s; }
.sello-c:hover .logo img { opacity: 1; filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(0,212,255,.7)); }
.sello-c h3 { font-size: 26px; text-transform: uppercase; }
.sello-c .emisor { font-size: 13px; color: var(--ion); font-weight: 600; margin: 4px 0 10px; display: block; }
.sello-c p { font-size: 14px; color: var(--niebla); margin: 0 0 14px; line-height: 1.5; flex: 1; }
.sello-c code { font-family: var(--f-dato); font-size: 11px; color: rgba(255,255,255,.7); line-height: 1.5; border-top: 1px solid var(--linea-osc); padding-top: 10px; }
.marquesina { margin-top: clamp(48px, 7vw, 96px); border-top: 1px solid var(--linea-osc); border-bottom: 1px solid var(--linea-osc); overflow: hidden; background: rgba(5,26,48,.6); }
.marquesina-pista { display: flex; align-items: center; gap: 72px; width: max-content; padding: 26px 0; animation: desfile 40s linear infinite; }
.marquesina-pista img { height: 40px; width: auto; filter: brightness(0) invert(1); opacity: .55; }
.marquesina:hover .marquesina-pista { animation-play-state: paused; }
@keyframes desfile { to { transform: translateX(-50%); } }
@media (max-width: 1060px) { .sellos-grid { grid-template-columns: 1fr; } .sellos-izq { position: static; } .sellos-6 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .iso-par, .sellos-6 { grid-template-columns: 1fr; } .sello-sig { width: 220px; } }
@media (prefers-reduced-motion: reduce) { .sello-sig svg.anillo, .iso::after, .marquesina-pista, .estado::before { animation: none; } }

/* ---------------------------------------------- Fichas de tabla periódica v2 */
.producto figure { aspect-ratio: 1 / 1; }
.el { --c: var(--agua); width: 100%; height: 100%; position: relative; overflow: hidden; display: grid; place-items: center;
  background: radial-gradient(ellipse at 50% 35%, color-mix(in srgb, var(--c) 22%, var(--casco)) 0%, var(--abismo) 72%); }
.el::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(90,200,245,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(90,200,245,.05) 1px, transparent 1px); background-size: 36px 36px; }
.el-q { --c: #1593D6; } .el-r { --c: #F5A623; } .el-a { --c: #5AC8F5; } .el-e { --c: #00B67A; }
.el .orbita { position: absolute; width: 86%; aspect-ratio: 1; border: 1px dashed color-mix(in srgb, var(--c) 45%, transparent); border-radius: 50% !important; animation: girar 30s linear infinite; }
.el .orbita::after { content: ""; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; border-radius: 50% !important; background: var(--c); box-shadow: 0 0 12px var(--c); }
.el .celda { position: relative; z-index: 1; width: 62%; aspect-ratio: 1; border: 1.5px solid var(--c); background: rgba(5,26,48,.82); box-shadow: 0 0 34px color-mix(in srgb, var(--c) 30%, transparent), inset 0 0 30px color-mix(in srgb, var(--c) 14%, transparent);
  display: flex; flex-direction: column; align-items: center; justify-content: center; transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .5s; }
.el .celda i { position: absolute; top: 7px; left: 9px; font-style: normal; font-family: var(--f-dato); font-size: 12px; color: var(--c); }
.el .celda em { position: absolute; top: 7px; right: 9px; font-style: normal; font-family: var(--f-dato); font-size: 10px; color: var(--niebla); }
.el .celda b { font-family: var(--f-display); font-weight: 900; font-size: clamp(34px, 4.6vw, 66px); line-height: 1; color: #fff; text-shadow: 0 0 18px color-mix(in srgb, var(--c) 60%, transparent); }
.el .celda span { font-family: var(--f-dato); font-size: 10px; color: var(--niebla); margin-top: 8px; text-align: center; padding: 0 8px; line-height: 1.3; }
.producto:hover .el .celda { transform: scale(1.06); box-shadow: 0 0 50px color-mix(in srgb, var(--c) 45%, transparent), inset 0 0 30px color-mix(in srgb, var(--c) 20%, transparent); }
.producto:hover .el .orbita { animation-duration: 8s; }
.producto { border-top: 2px solid transparent; }
.producto .cat { color: var(--c, var(--ion)); }
.producto[data-cat="quimicos"] { --c: #1593D6; } .producto[data-cat="reactivos"] { --c: #F5A623; }
.producto[data-cat="aguas"] { --c: #5AC8F5; } .producto[data-cat="equipos"] { --c: #00B67A; }
.producto div:not(.el):not(.celda) { border-top-color: var(--c, var(--agua)); }
.leyenda-el { display: flex; flex-wrap: wrap; gap: 18px; margin: 0 0 22px; font-size: 14px; color: var(--niebla); }
.leyenda-el span::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 8px; vertical-align: -1px; background: var(--c); box-shadow: 0 0 8px var(--c); }
.dlg-grid figure .el { min-height: 380px; }
.aguas-foto .el { position: absolute; inset: 0; }
.aguas-foto .el .celda b { font-size: clamp(60px, 8vw, 110px); }
@media (prefers-reduced-motion: reduce) { .el .orbita { animation: none; } }