/* =============================================================
   FEYSA Poliuretanos · styles
   1. Tokens · 2. Base · 3. Utilidades · 4. Nav · 5. Hero
   6. El corte · 7. Aplicaciones · 8. Beneficios · 9. Cómo trabajamos
   10. Trabajos · 11. Contacto · 12. Footer · 13. Lightbox · 14. Reveal
   ============================================================= */

/* ---------------------------- 1. Tokens ---------------------------- */
:root{
  --negro:#0e1013;
  --carbon:#16191e;
  --carbon-2:#1f242b;
  --carbon-3:#2b313a;

  --espuma:#f4f1ea;
  --espuma-2:#e9e4d8;
  --blanco:#ffffff;

  --amarillo:#f2c21b;
  --amarillo-hi:#ffd747;
  --amarillo-lo:#c2960a;

  --calor:#ff4d1f;
  --frio:#2f8fd8;

  --texto:#15181d;
  --texto-soft:#5d636d;
  --on-dark:#ecebe6;
  --on-dark-soft:rgba(236,235,230,.66);

  --line:rgba(21,24,29,.14);
  --line-dark:rgba(255,255,255,.13);
  --line-dark-2:rgba(255,255,255,.24);

  --sans:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --ease-crearte:cubic-bezier(0.16,1,0.3,1);

  --wrap:1280px;
  --nav-h:74px;
  --r:4px;
}

/* ---------------------------- 2. Base ---------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--sans);font-size:16.5px;line-height:1.62;font-stretch:100%;
  color:var(--texto);background:var(--espuma);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:clip;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
a{color:inherit;text-decoration:none}
ol,ul{list-style:none;padding:0}
p{text-wrap:pretty}
h1,h2,h3{font-family:var(--sans);line-height:1;letter-spacing:-.028em;text-wrap:balance;font-weight:800}
input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--amarillo);color:var(--negro)}
:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px;border-radius:2px}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--amarillo);color:var(--negro);padding:12px 18px;font-weight:700}
.skip:focus{left:8px;top:8px}

/* Grano constante (firma de autor) */
.grain{
  position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
}

/* Micro-intro (firma de autor) · la línea se "expande" como la espuma */
.intro{position:fixed;inset:0;z-index:150;background:var(--negro);display:grid;place-items:center;pointer-events:none}
.intro-line{display:block;width:0;height:3px;background:var(--amarillo);box-shadow:0 0 24px rgba(242,194,27,.6)}
.intro.is-done{display:none}
.no-js .intro{display:none}

/* ------------------------- 3. Utilidades ------------------------- */
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
@media (max-width:640px){.wrap{width:min(100% - 28px,var(--wrap))}}

.kicker{
  font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--amarillo-lo);margin-bottom:20px;
}
.corte .kicker,.benef .kicker,.cta .kicker{color:var(--amarillo)}

.sec-head{max-width:660px;margin-bottom:clamp(40px,5vw,70px)}
.sec-head-c{margin-inline:auto;text-align:center}
.sec-title{font-size:clamp(2.3rem,5.4vw,4.1rem);font-stretch:108%}
.sec-lead{margin-top:22px;font-size:clamp(1rem,1.25vw,1.14rem);color:var(--texto-soft);max-width:56ch}
.corte .sec-lead,.benef .sec-lead{color:var(--on-dark-soft)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;font-weight:700;font-size:15px;letter-spacing:-.01em;
  border-radius:var(--r);transition:background .4s var(--ease-crearte),color .4s var(--ease-crearte),transform .4s var(--ease-crearte),box-shadow .4s var(--ease-crearte);
  position:relative;
}
.btn svg{width:18px;height:18px;fill:currentColor;flex:none}
.btn-lg{padding:17px 32px;font-size:16px}
.btn-block{display:flex;width:100%}
.btn-amarillo{background:var(--amarillo);color:var(--negro);box-shadow:0 0 0 0 rgba(242,194,27,.45)}
.btn-amarillo:hover{background:var(--amarillo-hi);transform:translateY(-2px);box-shadow:0 10px 30px -10px rgba(242,194,27,.75)}
.btn-ghost{color:var(--on-dark);border:1px solid var(--line-dark-2)}
.btn-ghost:hover{border-color:var(--amarillo);color:var(--amarillo);transform:translateY(-2px)}

/* Escalera de bloques: motivo tomado del grafismo del móvil de FEYSA */
.escalera{display:flex;gap:3px;align-items:flex-end}
.escalera i{display:block;width:9px;background:var(--amarillo)}
.escalera i:nth-child(1){height:9px}
.escalera i:nth-child(2){height:16px}
.escalera i:nth-child(3){height:23px}

/* ---------------------------- 4. Nav ---------------------------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center}
.nav::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(14,16,19,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
  opacity:0;transition:opacity .45s var(--ease-crearte);
}
.nav.is-solid::before{opacity:1}
.nav-inner{width:min(100% - 40px,var(--wrap));margin-inline:auto;display:flex;align-items:center;gap:28px}
@media (max-width:640px){.nav-inner{width:min(100% - 24px,var(--wrap))}}

.brand{display:flex;align-items:center;gap:11px;margin-right:auto}
.brand-mark{width:30px;height:30px;background:var(--amarillo);display:grid;place-items:center;flex:none}
.brand-mark svg{width:19px;height:19px;fill:var(--negro)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-size:21px;font-weight:900;letter-spacing:.01em;font-stretch:112%;color:var(--blanco)}
.brand-sub{font-family:var(--mono);font-size:9px;letter-spacing:.3em;text-transform:uppercase;color:var(--amarillo);margin-top:3px}

.nav-links{display:flex;gap:30px}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--on-dark-soft);position:relative;padding:6px 0;
  transition:color .35s var(--ease-crearte);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--amarillo);
  transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-crearte);
}
.nav-links a:hover{color:var(--blanco)}
.nav-links a:hover::after{transform:scaleX(1)}

.nav-right{display:flex;align-items:center;gap:14px}
.nav-right .nav-cta{padding:11px 20px;font-size:14px}

.nav-mobile{display:none;position:relative}
.burger{list-style:none;width:42px;height:42px;display:grid;place-content:center;gap:5px;cursor:pointer;border:1px solid var(--line-dark-2);border-radius:var(--r)}
.burger::-webkit-details-marker{display:none}
.burger span{display:block;width:19px;height:2px;background:var(--blanco);transition:transform .4s var(--ease-crearte),opacity .3s}
.nav-mobile[open] .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-mobile[open] .burger span:nth-child(2){opacity:0}
.nav-mobile[open] .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu-panel{
  display:none;position:fixed;inset:var(--nav-h) 0 0 0;background:var(--negro);
  padding:36px 24px 44px;overflow-y:auto;
}
.nav-mobile[open] .mobile-menu-panel{display:block}
.mobile-menu-panel nav{display:flex;flex-direction:column;border-top:1px solid var(--line-dark)}
.mobile-menu-panel nav a{
  padding:19px 2px;font-size:25px;font-weight:700;color:var(--blanco);
  border-bottom:1px solid var(--line-dark);font-stretch:106%;
}
.mobile-cta{margin-top:30px}
.mobile-tel{margin-top:22px;text-align:center;font-family:var(--mono);font-size:15px;color:var(--amarillo)}

@media (max-width:1000px){
  .nav-links{display:none}
  .nav-right .nav-cta{display:none}
  .nav-mobile{display:block}
}

/* ---------------------------- 5. Hero ---------------------------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:calc(var(--nav-h) + 40px) 0 0;background:var(--negro);overflow:hidden;isolation:isolate;
}
.hero-media{position:absolute;inset:-6% -4%;z-index:-2;will-change:transform}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(to top,rgba(14,16,19,.97) 8%,rgba(14,16,19,.62) 45%,rgba(14,16,19,.42) 100%),
    linear-gradient(to right,rgba(14,16,19,.86) 0%,rgba(14,16,19,.18) 62%);
}
.hero-cells{position:absolute;inset:-10%;width:120%;height:120%;opacity:0;mix-blend-mode:soft-light}

.hero-body{width:min(100% - 40px,var(--wrap));margin-inline:auto;padding-bottom:clamp(40px,6vh,74px);position:relative}
@media (max-width:640px){.hero-body{width:min(100% - 28px,var(--wrap))}}
.kicker-hero{color:var(--amarillo);margin-bottom:26px;display:flex;align-items:center;gap:12px}
.kicker-hero::before{content:"";width:34px;height:2px;background:var(--amarillo)}

.hero-title{
  font-size:clamp(3.1rem,10.2vw,9.2rem);line-height:.88;color:var(--blanco);
  letter-spacing:-.04em;font-weight:900;
}
.hero-title span{display:block}
.hero-l1{font-stretch:96%}
.hero-l2{
  font-stretch:118%;color:var(--amarillo);
  text-shadow:0 0 60px rgba(242,194,27,.22);
}
.hero-lead{
  margin-top:30px;max-width:50ch;font-size:clamp(1rem,1.4vw,1.2rem);
  color:rgba(255,255,255,.78);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

.hero-strip{
  position:relative;width:min(100% - 40px,var(--wrap));margin-inline:auto;
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 38px;
  padding:20px 0;border-top:1px solid var(--line-dark);
  font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:var(--on-dark-soft);
}
@media (max-width:640px){.hero-strip{width:min(100% - 28px,var(--wrap));font-size:11px;gap:8px 22px}}
.hero-strip b{color:var(--amarillo);font-weight:500}
.hero-strip-scroll{margin-left:auto;display:flex;align-items:center;gap:8px;color:var(--on-dark-soft)}
.hero-strip-scroll svg{width:15px;height:15px;animation:flecha 2.1s var(--ease-crearte) infinite}
@keyframes flecha{0%,100%{transform:translateY(-3px);opacity:.45}50%{transform:translateY(3px);opacity:1}}
@media (max-width:760px){.hero-strip-scroll{display:none}}
/* El kicker del hero ya dice "todo el país" en mobile: no repetirlo en la franja */
@media (max-width:760px){.hero-strip .solo-ancho{display:none}}

/* ------------------------- 6. El corte ------------------------- */
/* Transición del sitio: overlap real (la sección monta sobre la anterior) */
.corte{
  position:relative;z-index:2;background:var(--carbon);color:var(--on-dark);
  margin-top:-46px;border-radius:34px 34px 0 0;
  padding:clamp(72px,9vw,124px) 0 clamp(80px,9vw,130px);
  box-shadow:0 -30px 70px -30px rgba(0,0,0,.65);
}
.corte .sec-title{color:var(--blanco)}

.corte-lab{
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.88fr);gap:clamp(28px,3.4vw,56px);
  align-items:start;
}
@media (max-width:980px){.corte-lab{grid-template-columns:1fr}}

.lab-draw{
  background:var(--negro);border:1px solid var(--line-dark);border-radius:10px;overflow:hidden;
  padding:0;
}
.seccion{width:100%;height:auto;display:block}
.lab-pie{
  padding:16px 20px 18px;border-top:1px solid var(--line-dark);
  font-size:12.5px;line-height:1.55;color:rgba(236,235,230,.5);
}

/* SVG del corte */
.sol-disco{fill:var(--amarillo);opacity:.92}
.sol-rayos{transform-origin:0 0;animation:girasol 34s linear infinite}
.sol-rayos path{stroke:var(--amarillo);stroke-width:3;stroke-linecap:round;opacity:.6}
@keyframes girasol{to{transform:rotate(360deg)}}

/* Flechas de calor: la capa idle del instrumento, nunca se detiene */
.rayo{animation:cae 2.6s linear infinite}
@keyframes cae{
  0%   {transform:translate(var(--x),48px);opacity:0}
  18%  {opacity:.95}
  76%  {opacity:.95}
  100% {transform:translate(var(--x),146px);opacity:0}
}
.chapa{fill:#8e959e}
.chapa-luz{fill:#c3cad2}
.espuma{fill:url(#pEspuma)}
.espuma-borde{fill:none;stroke:#cfc8b6;stroke-width:1.4}
.interior{fill:#0b0d10}
.calor line{stroke:var(--calor);stroke-width:2.6;stroke-linecap:round}
.calor polygon{fill:var(--calor)}

.lbl{font-family:var(--mono);font-size:11px;letter-spacing:.24em;fill:rgba(255,255,255,.42)}
.cota-eje,.cota-tapa{stroke:var(--amarillo);stroke-width:1.6}
.cota-txt{font-family:var(--mono);font-size:15px;font-weight:700;fill:var(--amarillo);dominant-baseline:middle;stroke:#0b0d10;stroke-width:4.5;paint-order:stroke}
.termo-caja{fill:rgba(255,255,255,.07);stroke:rgba(255,255,255,.16);stroke-width:1}
.termo-cap{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;fill:rgba(255,255,255,.5)}
.termo-val{font-family:var(--mono);font-size:19px;font-weight:700;fill:#fff}
.termo-int .termo-val{fill:var(--frio)}
.barra-marco{fill:rgba(255,255,255,.06);stroke:rgba(255,255,255,.14);stroke-width:1}

/* Panel */
.lab-panel{display:flex;flex-direction:column;gap:20px}
.ctrl{background:var(--negro);border:1px solid var(--line-dark);border-radius:10px;padding:24px 22px 22px}
.ctrl-top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:20px}
.ctrl-lbl{font-size:14px;font-weight:600;color:var(--on-dark)}
.ctrl-out{font-family:var(--mono);font-size:40px;font-weight:700;color:var(--amarillo);line-height:1;letter-spacing:-.03em}
.ctrl-out i{font-size:15px;font-style:normal;margin-left:4px;color:rgba(236,235,230,.5)}

.ctrl-range{
  -webkit-appearance:none;appearance:none;width:100%;height:34px;background:transparent;cursor:grab;display:block;
}
.ctrl-range:active{cursor:grabbing}
.ctrl-range::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--amarillo) var(--fill,50%),rgba(255,255,255,.14) var(--fill,50%))}
.ctrl-range::-moz-range-track{height:6px;border-radius:3px;background:rgba(255,255,255,.14)}
.ctrl-range::-moz-range-progress{height:6px;border-radius:3px;background:var(--amarillo)}
.ctrl-range::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:26px;height:26px;margin-top:-10px;border-radius:3px;
  background:var(--amarillo);border:3px solid var(--negro);box-shadow:0 0 0 1px var(--amarillo),0 6px 18px -6px rgba(242,194,27,.9);
  transition:transform .3s var(--ease-crearte);
}
.ctrl-range::-webkit-slider-thumb:hover{transform:scale(1.12)}
.ctrl-range::-moz-range-thumb{
  width:22px;height:22px;border-radius:3px;background:var(--amarillo);border:3px solid var(--negro);
  box-shadow:0 0 0 1px var(--amarillo);
}
.ctrl-marks{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;color:rgba(236,235,230,.38);margin-top:-2px}
.ctrl-ayuda{margin-top:14px;font-size:12.5px;color:rgba(236,235,230,.46)}

.ctrl-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.chip{
  font-family:var(--mono);font-size:11.5px;padding:7px 12px;border-radius:3px;
  border:1px solid var(--line-dark-2);color:var(--on-dark-soft);
  transition:all .35s var(--ease-crearte);
}
.chip:hover{border-color:var(--amarillo);color:var(--amarillo)}
.chip.is-on{background:var(--amarillo);border-color:var(--amarillo);color:var(--negro);font-weight:700}

.lect{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:10px;overflow:hidden}
.lect-i{background:var(--negro);padding:20px 20px 22px}
.lect-flujo{grid-column:1/-1}
.lect dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(236,235,230,.46)}
.lect dt small{display:block;letter-spacing:.08em;text-transform:none;font-size:10px;margin-top:3px;color:rgba(236,235,230,.32)}
.lect dd{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--blanco);line-height:1.1;margin-top:10px;letter-spacing:-.02em}
.lect dd i{font-size:13px;font-style:normal;margin-left:6px;color:rgba(236,235,230,.45);font-weight:400}
.lect-bar{height:6px;border-radius:3px;background:rgba(255,255,255,.1);margin-top:14px;overflow:hidden}
.lect-bar span{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--frio),var(--amarillo) 55%,var(--calor));transition:width .5s var(--ease-crearte)}

/* ---------------------- 7. Aplicaciones ---------------------- */
.aplic{background:var(--espuma);padding:clamp(76px,9vw,128px) 0}
/* Asimétrico de verdad: fila 1 = card grande + chica, fila 2 = chica + ancha.
   Las alturas las manda la proporción de cada foto, no el alto de la fila. */
.aplic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
@media (max-width:980px){.aplic-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.aplic-grid{grid-template-columns:1fr}}

.ap{
  position:relative;background:var(--blanco);border:1px solid var(--line);border-radius:8px;overflow:hidden;
  display:flex;flex-direction:column;
  transition:border-color .5s var(--ease-crearte),transform .5s var(--ease-crearte),box-shadow .5s var(--ease-crearte);
}
.ap:hover{border-color:rgba(21,24,29,.3);transform:translateY(-4px);box-shadow:0 22px 50px -26px rgba(21,24,29,.4)}
.ap-xl{grid-column:span 2}
.ap-wide{grid-column:span 2}
@media (max-width:620px){.ap-xl,.ap-wide{grid-column:span 1}}

.ap-media{overflow:hidden;position:relative;aspect-ratio:4/3}
.ap-xl .ap-media{aspect-ratio:16/10}
.ap-wide .ap-media{aspect-ratio:16/7}
@media (max-width:620px){.ap-xl .ap-media,.ap-wide .ap-media{aspect-ratio:4/3}}
.ap-media img{width:100%;height:100%;object-fit:cover;will-change:transform}
.ap-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(14,16,19,.35),transparent 55%);
}
.ap-body{padding:24px 24px 26px;position:relative}
.ap-xl .ap-body{padding:30px 32px 34px}
.ap-num{
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--amarillo-lo);
  margin-bottom:10px;
}
.ap-body h3{font-size:clamp(1.25rem,2vw,1.7rem);font-stretch:106%}
.ap-xl .ap-body h3{font-size:clamp(1.6rem,2.8vw,2.3rem)}
.ap-body p{margin-top:11px;font-size:14.8px;color:var(--texto-soft);max-width:48ch}
.ap::before{
  content:"";position:absolute;top:0;left:0;width:0;height:3px;background:var(--amarillo);z-index:2;
  transition:width .55s var(--ease-crearte);
}
.ap:hover::before{width:100%}

.aplic-nota{margin-top:34px;font-size:15px;color:var(--texto-soft)}
.aplic-nota a{color:var(--texto);font-weight:700;box-shadow:inset 0 -2px 0 var(--amarillo);transition:box-shadow .35s var(--ease-crearte)}
.aplic-nota a:hover{box-shadow:inset 0 -1.1em 0 var(--amarillo)}

/* ---------------------- 8. Beneficios (panal) ---------------------- */
/* Segundo límite con overlap real */
.benef{
  position:relative;z-index:2;background:var(--negro);color:var(--on-dark);
  margin-top:-40px;border-radius:34px 34px 0 0;
  padding:clamp(76px,9vw,124px) 0 clamp(84px,10vw,140px);
  box-shadow:0 -30px 70px -30px rgba(0,0,0,.6);
}
.benef .sec-title{color:var(--blanco)}

/* Panal: 3 columnas, la columna del medio baja media celda y las filas
   se solapan, igual que las celdas cerradas de la espuma. */
.panal{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.3vw,20px);
  max-width:1060px;margin-inline:auto;
}
/* El desfase de la columna del medio va por `top`, no por `transform`:
   GSAP usa transform para la deriva continua y se pisarían entre sí.
   `--off` = media celda, la mide main.js (los % de CSS no resuelven
   contra la celda sino contra el contenedor). 17% es el fallback sin JS. */
@media (min-width:861px){
  .panal{padding-bottom:var(--off,17%)}
  .celda{aspect-ratio:100/115}
  .panal .celda:nth-child(3n+2){position:relative;top:var(--off,0px)}
  .panal .celda:nth-child(n+4){margin-top:calc(var(--off,0px) * -0.5)}
}
@media (max-width:860px){
  .panal{grid-template-columns:repeat(2,1fr);gap:14px}
}
@media (max-width:560px){.panal{grid-template-columns:1fr}}

.celda{position:relative;padding:clamp(20px,2.4vw,30px) clamp(18px,2.2vw,26px);isolation:isolate}
.celda-bg{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.celda-bg path{
  fill:#1c2027;stroke:rgba(255,255,255,.19);stroke-width:1.2;
  transition:fill .5s var(--ease-crearte),stroke .5s var(--ease-crearte);
}
.celda:hover .celda-bg path{fill:#262c35;stroke:var(--amarillo);stroke-width:1.6}
.celda-in{display:flex;flex-direction:column;align-items:center;text-align:center;gap:9px;height:100%;justify-content:center}
.celda-ico{width:32px;height:32px;color:var(--amarillo);fill:none;margin-bottom:2px;flex:none}
.celda h3{font-size:clamp(1rem,1.4vw,1.15rem);color:var(--blanco);font-stretch:104%;letter-spacing:-.02em;line-height:1.15}
.celda p{font-size:13.8px;color:rgba(236,235,230,.8);line-height:1.52;max-width:28ch}

/* Mobile/tablet: el hexágono de fondo no alcanza para el ancho del texto,
   así que cada beneficio pasa a fila y el hexágono queda como insignia del ícono. */
@media (max-width:860px){
  .panal{gap:0 28px}
  .celda{padding:22px 0 22px 86px;min-height:118px;border-bottom:1px solid var(--line-dark)}
  .celda-bg{inset:auto;left:0;top:22px;width:64px;height:74px}
  .celda-in{align-items:flex-start;text-align:left;justify-content:flex-start;gap:6px}
  .celda-ico{position:absolute;left:17px;top:44px;width:30px;height:30px;margin:0}
  .celda h3{font-size:1.08rem}
  .celda p{max-width:none}
}

/* -------------------- 9. Cómo trabajamos -------------------- */
.nos{background:var(--espuma);padding:clamp(80px,10vw,132px) 0}
.nos-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(34px,5vw,86px);align-items:start}
@media (max-width:940px){.nos-grid{grid-template-columns:1fr;gap:44px}}

/* La proporción coincide con la del archivo (900×1600) para que los
   fragmentos del mosaico calcen exactos con la foto final. */
.nos-media{position:relative;border-radius:8px;overflow:hidden;background:var(--carbon);aspect-ratio:900/1600}
@media (max-width:940px){.nos-media{max-width:360px;margin-inline:auto}}
.mosaico-src{width:100%;height:100%;object-fit:cover}
.js .mosaico-src{opacity:0}
.mosaico{position:absolute;inset:0;z-index:2;pointer-events:none}
.mos-cel{position:absolute;background-repeat:no-repeat;will-change:transform,opacity}
.nos-tag{
  position:absolute;left:0;bottom:0;z-index:3;background:var(--amarillo);color:var(--negro);
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:10px 16px;
}

.nos-lead{font-size:clamp(1rem,1.3vw,1.15rem);color:var(--texto-soft);max-width:58ch;margin-top:-14px}
.pasos{margin-top:44px;border-top:1px solid var(--line)}
.paso{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);position:relative}
.paso-n{
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--amarillo-lo);
  padding-top:4px;
}
.paso h3{font-size:clamp(1.1rem,1.7vw,1.4rem);font-stretch:104%}
.paso p{margin-top:8px;font-size:14.8px;color:var(--texto-soft);max-width:54ch}
.paso::after{
  content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;background:var(--negro);
  transition:width .7s var(--ease-crearte);
}
.paso:hover::after{width:100%}

/* ---------------------- 10. Trabajos ---------------------- */
.obras{background:var(--espuma-2);padding:clamp(76px,9vw,124px) 0 clamp(90px,10vw,140px);overflow:hidden}

/* Filtros */
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(26px,3vw,40px)}
.filtro{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;padding:10px 16px;border-radius:var(--r);
  border:1px solid rgba(21,24,29,.2);color:var(--texto-soft);background:transparent;
  transition:background .35s var(--ease-crearte),color .35s var(--ease-crearte),border-color .35s var(--ease-crearte);
}
.filtro span{
  font-family:var(--mono);font-size:11px;font-weight:500;
  color:inherit;opacity:.6;
}
.filtro:hover{border-color:var(--texto);color:var(--texto)}
.filtro.is-on{background:var(--negro);border-color:var(--negro);color:var(--blanco)}
.filtro.is-on span{opacity:.7}

/* Grilla pareja: así el filtro puede reacomodar sin huecos */
.galeria{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));
  gap:clamp(10px,1.1vw,16px);
}
@media (max-width:560px){.galeria{grid-template-columns:repeat(2,1fr)}}

.gal-it{
  position:relative;display:block;width:100%;aspect-ratio:1/1;overflow:hidden;
  border-radius:6px;background:var(--carbon);cursor:zoom-in;
}
.gal-it.is-off{display:none}
.gal-it picture{display:block;width:100%;height:100%}
.gal-it img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .85s var(--ease-crearte);
}
.gal-it:hover img{transform:scale(1.06)}
.gal-it::after{
  content:"";position:absolute;inset:0;border:2px solid var(--amarillo);opacity:0;border-radius:6px;
  transition:opacity .4s var(--ease-crearte);pointer-events:none;z-index:2;
}
.gal-it:hover::after,.gal-it:focus-visible::after{opacity:1}

/* Marca de video */
.gal-it.es-video{cursor:pointer}
.gal-play{
  position:absolute;inset:0;z-index:3;display:grid;place-items:center;pointer-events:none;
  background:linear-gradient(to top,rgba(14,16,19,.45),transparent 55%);
}
.gal-play svg{
  width:52px;height:52px;fill:var(--negro);background:var(--amarillo);border-radius:50%;
  padding:13px;box-shadow:0 8px 24px -8px rgba(0,0,0,.6);
  transition:transform .45s var(--ease-crearte);
}
.gal-it.es-video:hover .gal-play svg{transform:scale(1.12)}

.gal-nojs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
@media (max-width:620px){.gal-nojs{grid-template-columns:repeat(2,1fr)}}

/* ------------------ 10a. Trabajos especiales ------------------ */
.esp{background:var(--espuma);padding:clamp(76px,9vw,124px) 0 clamp(84px,9vw,130px)}
.esp-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:clamp(10px,1.1vw,16px);
}
@media (max-width:560px){.esp-grid{grid-template-columns:repeat(2,1fr)}}
.esp .gal-it{background:var(--espuma-2);aspect-ratio:3/4}
.esp .gal-it:first-child{grid-column:span 2;aspect-ratio:3/2}
@media (max-width:560px){.esp .gal-it:first-child{grid-column:span 2;aspect-ratio:4/3}}

/* ---------------------- 10b. El móvil ---------------------- */
.movil{background:var(--carbon);color:var(--on-dark);padding:clamp(76px,9vw,124px) 0 clamp(70px,8vw,110px);overflow:hidden}
.movil .kicker{color:var(--amarillo)}
.movil .sec-title{color:var(--blanco)}
.movil-head{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:24px 60px;align-items:end;
  margin-bottom:clamp(36px,4.5vw,60px);
}
@media (max-width:820px){.movil-head{grid-template-columns:1fr}}
.movil-lead{font-size:clamp(1rem,1.3vw,1.15rem);color:var(--on-dark-soft);max-width:46ch;padding-bottom:6px}

.movil-foto{margin:0}
.movil-marco{
  position:relative;overflow:hidden;border-radius:8px;aspect-ratio:1362/580;background:var(--negro);
}
/* La foto va más ancha que el marco para poder panear con el scroll sin mostrar bordes */
.movil-marco img{width:100%;height:100%;object-fit:cover;transform:scale(1.1);will-change:transform}
.js .movil-marco{clip-path:inset(0 100% 0 0);transition:clip-path 1.3s var(--ease-crearte)}
.no-js .movil-marco,.movil-marco.is-in{clip-path:inset(0 0 0 0)}

/* Franja amarilla: la misma línea que cruza las puertas de la camioneta */
.movil-franja{height:4px;background:rgba(255,255,255,.1);margin-top:18px;overflow:hidden}
.movil-franja span{display:block;height:100%;background:var(--amarillo);transform-origin:left;transform:scaleX(1)}
.js .movil-franja span{transform:scaleX(0)}
.movil-pie{
  display:flex;justify-content:space-between;gap:16px;margin-top:14px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(236,235,230,.5);
}
@media (max-width:520px){.movil-pie{flex-direction:column;gap:4px}}

.flota{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.2vw,16px);margin-top:clamp(10px,1.2vw,16px)}
.flota-it{
  position:relative;display:block;overflow:hidden;border-radius:8px;background:var(--negro);
  aspect-ratio:16/9;cursor:zoom-in;
}
.flota-it img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-crearte)}
.flota-it:hover img{transform:scale(1.05)}
.flota-pie{
  position:absolute;left:0;bottom:0;z-index:2;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--on-dark);background:rgba(14,16,19,.72);padding:7px 12px;
}
.flota-it::after{
  content:"";position:absolute;inset:0;border:2px solid var(--amarillo);opacity:0;border-radius:8px;
  transition:opacity .4s var(--ease-crearte);pointer-events:none;
}
.flota-it:hover::after{opacity:1}

/* ---------------------- 11. Contacto ---------------------- */
.cta{background:var(--negro);color:var(--on-dark);padding:clamp(80px,10vw,132px) 0;position:relative;overflow:hidden}
.cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 520px at 78% 18%,rgba(242,194,27,.10),transparent 70%);
}
.cta-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.86fr);gap:clamp(34px,5vw,80px);align-items:start}
@media (max-width:940px){.cta-grid{grid-template-columns:1fr;gap:48px}}

.cta-title{font-size:clamp(2.4rem,5.6vw,4.4rem);color:var(--blanco);font-stretch:108%}
.cta-lead{margin-top:22px;font-size:clamp(1rem,1.3vw,1.16rem);color:var(--on-dark-soft);max-width:46ch}
.cta-datos{margin-top:40px;display:flex;flex-direction:column;gap:2px}
.cta-datos li{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--line-dark);font-size:16px}
.cta-datos li:first-child{border-top:1px solid var(--line-dark)}
.cta-datos em{font-style:normal;color:rgba(236,235,230,.45);font-size:14px}
.cta-datos a{transition:color .35s var(--ease-crearte)}
.cta-datos a:hover{color:var(--amarillo)}
.cd-ico{width:34px;height:34px;flex:none;display:grid;place-items:center;border:1px solid var(--line-dark);border-radius:var(--r)}
.cd-ico svg{width:17px;height:17px;fill:var(--amarillo)}

/* Formulario progresivo */
.form{background:var(--carbon);border:1px solid var(--line-dark);border-radius:12px;padding:clamp(24px,3vw,36px)}
.form-tit{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--amarillo);margin-bottom:26px}
.campo{
  overflow:hidden;max-height:0;opacity:0;
  transition:max-height .7s var(--ease-crearte),opacity .5s var(--ease-crearte),margin .6s var(--ease-crearte);
  margin-bottom:0;
}
.campo.is-on{max-height:340px;opacity:1;margin-bottom:22px}
.no-js .campo{max-height:none;opacity:1;margin-bottom:22px}
.campo label{display:block;font-size:14.5px;font-weight:600;color:var(--on-dark);margin-bottom:11px}
.campo .opc{font-weight:400;color:rgba(236,235,230,.42)}
.campo-ayuda{margin-top:8px;font-size:12.5px;color:rgba(236,235,230,.42)}

.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{
  font-size:13.5px;padding:10px 15px;border-radius:var(--r);border:1px solid var(--line-dark-2);
  color:var(--on-dark-soft);transition:all .35s var(--ease-crearte);
}
.opt:hover{border-color:var(--amarillo);color:var(--amarillo)}
.opt.is-on{background:var(--amarillo);border-color:var(--amarillo);color:var(--negro);font-weight:700}

.campo input[type=text],.campo input[type=number],.campo textarea{
  width:100%;background:var(--negro);border:1px solid var(--line-dark-2);border-radius:var(--r);
  padding:13px 15px;color:var(--blanco);font-size:15.5px;
  transition:border-color .35s var(--ease-crearte),box-shadow .35s var(--ease-crearte);
}
.campo input::placeholder,.campo textarea::placeholder{color:rgba(236,235,230,.3)}
.campo input:focus,.campo textarea:focus{outline:none;border-color:var(--amarillo);box-shadow:0 0 0 3px rgba(242,194,27,.18)}
.campo textarea{resize:vertical;min-height:84px}
.input-unit{position:relative}
.input-unit span{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:13px;color:rgba(236,235,230,.45);pointer-events:none;
}
.input-unit input{padding-right:48px}

.form-fin{
  overflow:hidden;max-height:0;opacity:0;
  transition:max-height .7s var(--ease-crearte),opacity .5s var(--ease-crearte);
}
.form-fin.is-on{max-height:260px;opacity:1}
.no-js .form-fin{max-height:none;opacity:1}
.form-nota{margin-top:12px;font-size:12.5px;color:rgba(236,235,230,.42);text-align:center}

/* WhatsApp flotante */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:95;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;
  box-shadow:0 12px 30px -10px rgba(37,211,102,.7);
  transition:transform .45s var(--ease-crearte);
}
.wa-float svg{width:28px;height:28px;fill:#fff}
.wa-float:hover{transform:scale(1.08) translateY(-2px)}
@media (max-width:640px){.wa-float{width:52px;height:52px;right:14px;bottom:14px}}

/* ---------------------- 12. Footer ---------------------- */
.pie{background:var(--negro);color:var(--on-dark);border-top:1px solid var(--line-dark);padding:clamp(50px,6vw,76px) 0 26px}
.pie-grid{display:grid;grid-template-columns:minmax(0,1.4fr) auto auto;gap:clamp(28px,4vw,64px)}
@media (max-width:860px){.pie-grid{grid-template-columns:1fr;gap:34px}}
.pie-brand{display:flex;gap:14px;align-items:flex-start}
.pie-name{font-size:22px;font-weight:900;color:var(--blanco);font-stretch:110%;line-height:1}
.pie-name span{display:block;font-family:var(--mono);font-size:9.5px;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--amarillo);margin-top:5px}
.pie-desc{margin-top:14px;font-size:14px;color:var(--on-dark-soft);max-width:42ch}
.pie-nav,.pie-cont{display:flex;flex-direction:column;gap:11px;font-size:14.5px}
.pie-nav a,.pie-cont a{color:var(--on-dark-soft);transition:color .35s var(--ease-crearte)}
.pie-nav a:hover,.pie-cont a:hover{color:var(--amarillo)}
.pie-cont span{color:rgba(236,235,230,.4)}

.pie-bot{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  margin-top:clamp(36px,5vw,58px);padding-top:22px;border-top:1px solid var(--line-dark);
  font-size:13px;color:rgba(236,235,230,.4);
}
.credit-badge{display:inline-flex;align-items:center;gap:7px;color:rgba(236,235,230,.55);transition:color .35s var(--ease-crearte)}
.credit-badge svg{width:13px;height:13px;transition:transform .45s var(--ease-crearte)}
.credit-badge:hover{color:var(--amarillo)}
.credit-badge:hover svg{transform:translate(2px,-2px)}

/* ---------------------- 13. Lightbox ---------------------- */
/* display:none explícito: una clase con display gana al atributo [hidden] */
.lb{
  position:fixed;inset:0;z-index:140;background:rgba(8,9,11,.95);
  display:none;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:64px 16px;
  opacity:0;transition:opacity .4s var(--ease-crearte);
}
.lb:not([hidden]){display:grid}
.lb.is-open{opacity:1}
.lb-cuerpo{display:grid;place-items:center;height:100%;min-height:0}
.lb-cuerpo picture{display:grid;place-items:center;max-height:100%}
.lb-cuerpo img,.lb-cuerpo video{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px;background:#000}
.lb-cuerpo video{width:auto;height:auto;max-height:78vh}
.lb-x{position:absolute;top:14px;right:18px;font-size:38px;line-height:1;color:#fff;opacity:.7;transition:opacity .3s}
.lb-x:hover{opacity:1}
.lb-nav{
  width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.2);color:#fff;
  font-size:28px;line-height:1;display:grid;place-items:center;transition:all .35s var(--ease-crearte);
}
.lb-nav:hover{background:var(--amarillo);border-color:var(--amarillo);color:var(--negro)}
.lb-barra{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;
  padding:14px 18px 16px;background:linear-gradient(to top,rgba(8,9,11,.92),transparent);
}
.lb-pie{font-size:13.5px;color:rgba(255,255,255,.8);max-width:72ch;text-align:center;margin:0}
.lb-count{font-family:var(--mono);font-size:12.5px;color:rgba(255,255,255,.55);flex:none}
.lb.es-solo .lb-nav,.lb.es-solo .lb-count{display:none}
@media (max-width:640px){.lb{padding:56px 8px}.lb-nav{width:40px;height:40px;font-size:23px}}

/* ---------------------- 14. Reveal ---------------------- */
.js .reveal{opacity:0;transform:translateY(26px)}
.js .reveal.is-in{opacity:1;transform:none;transition:opacity .8s var(--ease-crearte),transform .9s var(--ease-crearte)}
.no-js .reveal{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none}
  .js .mosaico-src{opacity:1}
  .js .movil-marco{clip-path:none}
  .js .movil-franja span{transform:scaleX(1)}
  .hero-strip-scroll svg{animation:none}
  *{animation-duration:.001ms !important;transition-duration:.05s !important}
}