/* ==========================================================================
   CIT — página cinematográfica (CIT CORE)
   Base legible sin JavaScript; .enh activa el escenario fijo y el 3D.
   ========================================================================== */

@font-face{font-family:"Instrument Sans";src:url("../fonts/instrumentsans-regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("../fonts/instrumentsans-bold.woff") format("woff");font-weight:600 700;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("../fonts/geistmono-regular.woff") format("woff");font-weight:400;font-display:swap}

:root{
  --bg:#0c0c0e;
  --midnight:#121215;
  --ink:#f2f2f3;
  --mist:#c9c9cf;
  --ink-muted:rgb(226 226 232 / .65);
  --ink-soft:#a6a6ad;
  --rule:rgb(220 220 228 / .16);
  --rule-strong:rgb(220 220 228 / .32);
  --glass:rgb(220 220 228 / .08);
  --glass-hover:rgb(220 220 228 / .16);
  --accent:#cc2d2d;
  --accent-hover:#b52626;
  --accent-text:#f0565a;
  --page-padding:1rem;
  --grid-gap:1.25rem;
  --radius:8px;
  --button-height:2.5rem;
  --ease-reveal:cubic-bezier(.16,1,.3,1);
  --hdr-h:4.25rem;
  --sans:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{font-size:clamp(15px,1.25vw,18px);background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:clip;line-height:1.5}
h1,h2,h3,p,figure,dl,dd,ol,ul{margin:0;padding:0}
ol,ul{list-style:none}
h1,h2,h3{font-weight:400}
em{font-style:normal}
.mono{font-family:var(--mono)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent-text);outline-offset:3px;border-radius:4px}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-6rem;z-index:100;background:var(--ink);color:var(--bg);padding:.6rem 1rem;border-radius:var(--radius);font-weight:600}
.skip:focus{top:1rem}

.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--grid-gap)}

/* ---------- Tipografía ---------- */
.display{font-size:clamp(4.2rem,8.4vw,7.6rem);line-height:.94;letter-spacing:-.035em;font-weight:400}
/* Títulos: una sola familia (Instrument Sans); el énfasis es tono, no otra letra */
.display em,.hero__title em,.statement em,.focus__title em,.services__title em{color:var(--ink-soft)}
.display--md{font-size:clamp(3.5rem,6.6vw,6rem)}
.title-mask{display:block;overflow:clip;padding-block:.06em .16em;margin-block:-.06em -.16em}
.title-line{display:block;width:fit-content;transform-origin:0 100%;will-change:transform}
.kicker{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);font-weight:400}
.muted{color:var(--ink-soft)}
.chip{font-family:var(--mono);display:inline-grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:var(--radius);background:var(--glass);border:1px solid var(--rule);font-size:.68rem;color:var(--mist)}
.num{display:inline-grid;place-items:center;flex-shrink:0;width:1.25rem;height:1.25rem;border-radius:50%;border:1px solid rgb(220 220 228 / .45);font-family:var(--mono);font-size:.52rem;color:#e6e6ea;font-weight:400;letter-spacing:0}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:var(--button-height);padding:.6rem 1rem;border-radius:var(--radius);border:1px solid transparent;font-family:var(--mono);font-size:.7rem;font-weight:400;line-height:1.1;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:background-color .25s var(--ease-reveal),transform .2s var(--ease-reveal)}
.btn:active{transform:scale(.97)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-hover)}
.btn--glass{background:rgb(220 220 228 / .085);color:var(--ink)}
.btn--glass:hover{background:var(--glass-hover)}
.btn--sq{width:var(--button-height);padding:0}
.plus,.arrow{display:inline-block;font-size:1rem;line-height:1;transition:transform .3s var(--ease-reveal)}
.btn:hover .plus{transform:rotate(90deg)}
.btn:hover .arrow{transform:translateY(3px)}
.util{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;line-height:1.1;color:var(--ink-muted);display:inline-flex;align-items:center;min-height:2.75rem;transition:color .25s var(--ease-reveal)}
.util:hover{color:var(--ink)}
.ico{width:1.15rem;height:1.15rem}

/* ---------- Encabezado: barra sencilla que se esconde al bajar y vuelve al subir ---------- */
.hdr__full{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.85rem 1rem;border-bottom:1px solid transparent;transition:transform .55s var(--ease-reveal),background-color .4s var(--ease-reveal),border-color .4s var(--ease-reveal),-webkit-backdrop-filter .4s,backdrop-filter .4s}
.hdr.is-solid .hdr__full{background:rgb(12 12 14 / .72);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom-color:var(--rule)}
.hdr.is-hidden .hdr__full{transform:translateY(-105%)}
.hdr__left{display:flex;align-items:center}
.hdr__logo{display:flex;align-items:center;min-height:2.75rem}
.hdr__logo img{height:1.9rem;width:auto}
.hdr__nav{display:flex;gap:2rem}
/* barrido rojo de izquierda a derecha, uno tras otro, y rojo al pasar el cursor */
.hdr__nav a{--c:var(--ink-muted);position:relative;display:inline-flex;align-items:center;min-height:2.75rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;line-height:1.1;text-transform:uppercase;color:var(--c);background:linear-gradient(90deg,var(--c) 0 42%,var(--accent-text) 50%,var(--c) 58% 100%);background-size:300% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:navSweep 7s var(--ease-reveal) infinite;transition:--c .3s}
.hdr__nav a:nth-child(2){animation-delay:.18s}.hdr__nav a:nth-child(3){animation-delay:.36s}.hdr__nav a:nth-child(4){animation-delay:.54s}
@keyframes navSweep{0%{background-position:100% 0}22%,100%{background-position:0 0}}
.hdr__nav a::after{content:"";position:absolute;left:0;right:0;bottom:.55rem;height:1px;background:var(--accent-text);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-reveal)}
.hdr__nav a[aria-current="true"]{--c:var(--ink)}
.hdr__nav a:hover,.hdr__nav a:focus-visible{--c:var(--accent-text);animation:none;background:none;-webkit-text-fill-color:var(--accent-text);color:var(--accent-text)}
.hdr__nav a:hover::after,.hdr__nav a:focus-visible::after{transform:scaleX(1)}

@media (max-width:900px){.hdr__nav{gap:1.25rem}}
@media (max-width:700px){.hdr__full{padding:.6rem 1rem}.hdr__logo img{height:1.35rem}.hdr__nav{gap:.85rem}.hdr__nav a{font-size:.58rem;letter-spacing:.03em}}

/* ---------- Escenario compartido ---------- */
.stage{display:none}
.enh .stage{display:block;position:sticky;top:0;height:100lvh;width:100%;overflow:hidden;isolation:isolate;pointer-events:none;z-index:0}
.enh .narrative{position:relative;margin-top:-100lvh;z-index:1}
.atmo{position:absolute;inset:-10%;background:radial-gradient(ellipse at 55% 44%,#1c1c21 0%,#121215 40%,#0c0c0e 82%)}
.fx{position:absolute;border-radius:50%;will-change:transform}
.fx--a{left:-6%;top:-10%;width:46%;height:42%;background:rgb(214 222 235 / .16);filter:blur(45px);opacity:.65}
.fx--b{right:-14%;bottom:-16%;width:52%;height:48%;background:rgb(204 45 45 / .22);filter:blur(50px);opacity:.42}
.fx--c{left:58%;top:-20%;width:9%;height:150%;border-radius:40%;background:rgb(230 232 240 / .07);filter:blur(28px);opacity:.55;transform:rotate(25deg)}
.stage__core{position:absolute;inset:0;will-change:clip-path}
.stage__core canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage__still{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0}
.scrim{position:absolute;inset:0;opacity:0;background:linear-gradient(110deg,rgb(8 8 10 / .08) 30%,rgb(8 8 10 / .56) 62%,rgb(8 8 10 / .84))}
.scrim.is-low{background:linear-gradient(0deg,rgb(8 8 10 / .86) 0%,rgb(8 8 10 / .55) 34%,rgb(8 8 10 / 0) 62%)}
.vignette{position:absolute;inset:0;background:radial-gradient(ellipse at 61% 42%,transparent 45%,rgb(4 4 6 / .5) 100%)}
.grain{position:absolute;inset:-180px;opacity:.038;mix-blend-mode:screen;background-size:180px 180px}

/* Pantalla de proyectos dentro del escenario */
.screen{position:absolute;top:calc(var(--hdr-h) + 8vh);right:var(--page-padding);width:min(52vw,58rem);border:1px solid var(--rule-strong);border-radius:var(--radius);overflow:hidden;background:var(--midnight);opacity:0;visibility:hidden}
.screen.is-on{visibility:visible}
.screen{transition:border-color .35s var(--ease-reveal)}
.screen__bar{display:flex;align-items:center;justify-content:space-between;height:2rem;padding:0 .75rem;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:.62rem;color:var(--ink-soft)}
.screen__visit{display:none;color:var(--accent-text);text-transform:uppercase;letter-spacing:.08em}
.screen.is-hover{border-color:rgb(240 86 90 / .55)}
.screen.is-hover .screen__live{display:none}
.screen.is-hover .screen__visit{display:inline}
.screen__body>img{transition:filter .4s var(--ease-reveal)}
.screen.is-hover .screen__body>img{filter:saturate(1) contrast(1.02) brightness(1)}
.screen__url{font-variant-numeric:tabular-nums;letter-spacing:.02em}
.screen__live{display:flex;align-items:center;gap:.45rem;text-transform:uppercase;letter-spacing:.12em}
.screen__body{position:relative;aspect-ratio:16/10}
.screen__body>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;filter:saturate(.82) contrast(1.05) brightness(.86)}
.screen__logo{position:absolute;inset:0;display:grid;place-items:center;background:var(--midnight)}
.screen__logo img{width:28%}
.dot{display:inline-block;width:.45rem;height:.45rem;border-radius:50%;background:var(--accent)}

/* Respaldo estático (sin WebGL / sin JS) */
.static-core{width:100%;max-width:60rem;margin-inline:auto}
.enh .static-core{display:none}

/* ---------- 01 · Inicio ---------- */
.hero{position:relative}
.hero__chrome{position:relative;height:100svh;min-height:40rem;display:grid;grid-template-rows:auto auto 1fr auto;justify-items:center;text-align:center;padding:calc(var(--hdr-h) + 2.4rem) var(--page-padding) var(--page-padding)}
.hero__eyebrow{display:flex;align-items:center;gap:.6rem;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.hero__title{margin-top:1rem;font-size:clamp(2.6rem,4.9vw,4.8rem);line-height:.98;letter-spacing:-.035em}
.hero__title .title-line{margin-inline:auto}
.hero__base{grid-row:4;width:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:1.5rem;text-align:left}
.hero__lead{max-width:21em;font-size:1.05rem;line-height:1.35;color:var(--mist)}
.hero__scroll{display:flex;flex-direction:column;align-items:center;gap:.75rem;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);transition:color .25s var(--ease-reveal)}
.hero__scroll:hover{color:var(--ink)}
.hero__scroll-line{position:relative;display:block;width:1px;height:2.75rem;background:var(--rule);overflow:hidden;flex-shrink:0}
.hero__scroll-line::after{content:"";position:absolute;left:0;top:-45%;width:1px;height:45%;background:var(--accent-text);animation:drip 2.4s var(--ease-reveal) infinite}
@keyframes drip{to{top:100%}}
.hero__ctas{justify-self:end;display:flex;gap:.5rem}
.callout,.hero__callouts{display:none}
.enh .hero__callouts{display:block;position:absolute;left:0;top:0;width:100%;height:100lvh;pointer-events:none;overflow:visible}
.hero__callouts path{fill:none;stroke:rgb(220 220 228 / .38);stroke-width:1}
.hero__callouts circle{fill:var(--accent-text)}
.enh .callout{display:block;position:absolute;left:0;top:0;font-size:.62rem;line-height:1.4;letter-spacing:.06em;text-transform:uppercase;color:var(--mist);text-align:left;white-space:nowrap;opacity:0}
.callout__k{display:block;color:var(--accent-text)}
html:not(.enh) .hero{display:flex;flex-direction:column}
html:not(.enh) .hero__chrome{height:auto;min-height:0;grid-template-rows:auto auto auto;row-gap:1rem}
html:not(.enh) .hero__base{grid-row:auto;margin-top:2rem}
html:not(.enh) .static-core--hero{max-width:44rem;margin-top:1rem}
html:not(.enh) .proj__shot{max-width:40rem}

/* ---------- 02 · Enfoque (título + plataformas + pasos + frase) ---------- */
.focus{padding-top:3rem}
.focus__stage{display:none}
.reading{padding:0 var(--page-padding)}
.reading__frame{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr auto;min-height:60vh;border-block:1px solid var(--rule)}
.reading__frame::before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:1px solid var(--rule)}
.reading__frame::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px);background-size:calc(100% / 12) calc(100% / 6);opacity:.2;-webkit-mask-image:radial-gradient(ellipse 50% 55% at 25% 50%,#000,transparent 75%);mask-image:radial-gradient(ellipse 50% 55% at 25% 50%,#000,transparent 75%)}
.cross{position:absolute;width:11px;height:11px;pointer-events:none;z-index:1}
.cross::before,.cross::after{content:"";position:absolute;background:var(--rule-strong)}
.cross::before{left:5px;top:0;width:1px;height:11px}
.cross::after{left:0;top:5px;width:11px;height:1px}
.cross--tl{left:-5px;top:-6px}.cross--tr{right:-5px;top:-6px}.cross--bl{left:-5px;bottom:-6px}.cross--br{right:-5px;bottom:-6px}.cross--mt{left:calc(50% - 5px);top:-6px}.cross--mb{left:calc(50% - 5px);bottom:-6px}

.focus__head{grid-column:1;grid-row:1;padding:1.5rem 2rem 0 0;position:relative;z-index:1}
.focus__title{font-size:clamp(2rem,3.4vw,3.2rem);line-height:1;letter-spacing:-.035em;margin-top:.8rem}
.focus__sub{font-size:1rem;line-height:1.45;color:var(--ink-muted);margin-top:.6rem}

.platforms{grid-column:2;grid-row:1;padding:1.5rem 0 0 48px;position:relative;z-index:1}
.platforms .kicker{display:flex;align-items:center;gap:.55rem}
.platforms .kicker::before{content:"";width:.4rem;height:.4rem;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgb(204 45 45 / .6);animation:live 2.4s ease-out infinite}
@keyframes live{70%{box-shadow:0 0 0 .45rem rgb(204 45 45 / 0)}100%{box-shadow:0 0 0 0 rgb(204 45 45 / 0)}}
.plat{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:1rem}
.plat__item{--i:0;position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:.9rem;row-gap:.2rem;align-items:center;padding:1rem;border:1px solid var(--rule);border-radius:12px;background:linear-gradient(180deg,rgb(220 220 228 / .055),rgb(220 220 228 / .015));transition:opacity .9s var(--ease-reveal),transform .9s var(--ease-reveal),border-color .4s var(--ease-reveal);transition-delay:calc(var(--i) * 90ms)}
.plat__item:nth-child(2){--i:1}.plat__item:nth-child(3){--i:2}.plat__item:nth-child(4){--i:3}
.enh .plat__item{opacity:0}
.enh .plat.is-in .plat__item{opacity:1}
.plat__item:hover{border-color:var(--rule-strong)}
.plat__ico{grid-row:1/3;display:grid;place-items:center;width:3rem;height:3rem;border:1px solid var(--rule);border-radius:10px;background:rgb(12 12 14 / .65);color:var(--ink)}
.plat__ico svg{width:1.75rem;height:1.75rem;fill:none;stroke:currentColor;stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round}
.plat__anim{stroke:var(--accent-text);stroke-dasharray:26;stroke-dashoffset:26;animation:draw 4.8s var(--ease-reveal) infinite;animation-delay:calc(var(--i) * 1.2s)}
@keyframes draw{0%{stroke-dashoffset:26}30%,72%{stroke-dashoffset:0}100%{stroke-dashoffset:-26}}
.plat__name{font-size:1.2rem;line-height:1.1;letter-spacing:-.02em}
.plat__d{font-size:.74rem;line-height:1.35;color:var(--ink-soft)}
.plat__sig{position:absolute;left:12px;right:12px;top:-1px;height:1px;background:linear-gradient(90deg,transparent 40%,var(--accent-text) 50%,transparent 60%);background-size:300% 100%;background-repeat:no-repeat;background-position:110% 0;animation:sweep 4.8s linear infinite;animation-delay:calc(var(--i) * 1.2s)}
@keyframes sweep{0%{background-position:110% 0}45%,100%{background-position:-10% 0}}

.steps{grid-column:1;grid-row:3;align-self:end;display:flex;padding:2rem 2rem 1.5rem 0;position:relative;z-index:1}
.step{position:relative;flex:1 1 0;min-width:0;display:grid;align-content:start;gap:.4rem;padding:.95rem 1.1rem 0 0;border-top:1px solid var(--rule);transition:flex-grow .8s var(--ease-reveal)}
.step__btn{display:grid;gap:.4rem;justify-items:start;padding:0;margin:0;border:0;background:none;text-align:left;cursor:pointer;color:inherit}
.step__btn:hover .step__t{color:var(--ink)}
.step__btn:hover .step__n{color:var(--accent-text)}
.step__n{font-size:.6rem;color:var(--ink-soft);transition:color .4s}
.step__t{font-size:1.1rem;line-height:1.1;letter-spacing:-.015em;color:var(--ink-muted);transition:color .4s;white-space:nowrap}
.step__body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .8s var(--ease-reveal)}
.step__d{min-height:0;overflow:hidden;font-size:.85rem;line-height:1.5;color:var(--mist);opacity:0;transition:opacity .45s}
.step__bar{position:absolute;left:0;top:-1px;width:100%;height:1px;background:var(--ink);transform-origin:left;transform:scaleX(0)}
.step.is-active{flex-grow:2.7}
.step.is-active .step__n,.step.is-done .step__n{color:var(--accent-text)}
.step.is-active .step__t{color:var(--ink);font-size:1.3rem}
.step.is-done .step__t{color:var(--mist)}
.step.is-active .step__body{grid-template-rows:1fr}
.step.is-active .step__d{opacity:1;transition-delay:.2s}
html:not(.enh) .step__body{grid-template-rows:1fr}
html:not(.enh) .step__d{opacity:1}

.statement{grid-column:2;grid-row:3;align-self:end;font-size:clamp(2.2rem,3.7vw,3.5rem);line-height:1.03;letter-spacing:-.035em;max-width:12em;padding:2rem 0 3.25rem 48px}
.statement .w{transition:opacity .25s linear}
.reading .chip{position:absolute;right:0;bottom:1rem}
.enh .runway--focus{height:320svh}
.enh .reading{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;padding-top:5.25rem;padding-bottom:1rem}
.enh .reading__frame{flex:1;min-height:0}

/* ---------- 03 · Construcción ---------- */
.build{position:relative}
.build__panel{position:relative;padding:4rem var(--page-padding) 2rem}
.build__title{font-size:clamp(4rem,8.3vw,7.2rem)}
.anatomy{margin-top:3rem}
.anatomy__head{margin-bottom:1.5rem}
.anatomy__title{font-size:clamp(1.35rem,2.1vw,1.8rem);line-height:1.1;letter-spacing:-.025em;margin-top:.5rem}
.parts{display:grid;grid-template-columns:1fr 1fr;gap:0 2rem;margin-top:2rem}
.part{padding:.75rem 0;border-top:1px solid var(--rule)}
.part dt,.svc__row dt{display:flex;align-items:center;gap:.65rem;font-size:clamp(1rem,1.5vw,1.25rem);line-height:1.2;letter-spacing:-.015em;color:#ececef}
.part dd,.svc__row dd{font-size:.76rem;line-height:1.4;color:var(--ink-soft);margin-top:.4rem;padding-left:1.9rem}
.build__panel>.chip{position:absolute;right:var(--page-padding);bottom:1rem}
.leaders{display:none}
.details-anchor{position:absolute;left:0;width:1px;height:1px;bottom:0}
.details-anchor:focus{outline:none}

.enh .build{height:300svh}
.enh .build__panel{position:sticky;top:0;height:100svh;padding:1rem;overflow:hidden}
.enh .anatomy{position:absolute;inset:0;margin:0;visibility:hidden}
.enh .anatomy.is-on{visibility:visible}
.enh .anatomy__head{position:absolute;left:4.5%;top:12%;margin:0}
.enh .leaders{display:block;position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.leaders path{fill:none;stroke:rgb(220 220 228 / .55);stroke-width:1;stroke-dasharray:1;vector-effect:non-scaling-stroke}
.leaders .ring{fill:rgb(18 18 21 / .8);stroke:rgb(230 230 236 / .7);stroke-width:1;transform-box:fill-box;transform-origin:center;animation:ringPulse 2.8s ease-in-out infinite}
.leaders g:nth-child(2) .ring{animation-delay:.4s}.leaders g:nth-child(3) .ring{animation-delay:.8s}.leaders g:nth-child(4) .ring{animation-delay:1.2s}.leaders g:nth-child(5) .ring{animation-delay:1.6s}
@keyframes ringPulse{50%{transform:scale(1.45);stroke-opacity:.3}}
.leaders .pt{fill:var(--accent-text)}
.enh .parts{position:static;display:block;margin:0}
.enh .part{position:absolute;left:0;top:0;width:max-content;max-width:16rem;border:0;padding:0;opacity:0;will-change:transform,opacity}
.enh .details-anchor{top:calc(100% - 100svh);bottom:auto}

/* ---------- 04 · Proyectos ---------- */
.projects__panel{position:relative;padding:5.5rem var(--page-padding) 2rem}
.projects__head{display:grid;gap:.75rem;margin-bottom:2.5rem}
.projects__head .muted{max-width:30em;font-size:.95rem}
.index li{border-top:1px solid var(--rule)}
.index li:last-child{border-bottom:1px solid var(--rule)}
.proj{display:grid;grid-template-columns:auto 1fr;column-gap:.75rem;row-gap:.35rem;padding:1rem 0;position:relative;align-items:center}
.proj .num{grid-row:1/3}
.proj__cat{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.proj__name{grid-column:2;font-size:clamp(1.5rem,2.6vw,2.4rem);letter-spacing:-.035em;line-height:1.05}
.screen-hit{display:none}
.proj__name::after{content:" ↗";font-size:.5em;vertical-align:.5em;color:var(--ink-soft)}
.proj__desc{grid-column:2;font-size:.8rem;color:var(--ink-soft);max-width:34em}
.proj__shot{grid-column:1/-1;margin-top:.75rem;border:1px solid var(--rule);border-radius:var(--radius);aspect-ratio:16/10;width:100%;object-fit:cover;object-position:top;filter:saturate(.82) contrast(1.05) brightness(.86)}
.proj__shot--logo{display:grid;place-items:center;background:var(--midnight);filter:none}
.proj__shot--logo img{width:30%}
.projects__panel>.chip{position:absolute;right:var(--page-padding);bottom:1rem}

@media (min-width:701px){
  .enh .projects__runway{height:calc(100svh + 7 * 24svh)}
  .enh .projects__panel{position:sticky;top:0;height:100svh;padding:5.5rem var(--page-padding) 1rem;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--grid-gap);grid-template-rows:auto 1fr;border-bottom:0}
  .enh .projects__panel::before{content:"";position:absolute;top:4.75rem;bottom:0;left:calc(var(--page-padding) + (100% - 2 * var(--page-padding) + var(--grid-gap)) * 5 / 12 - var(--grid-gap) / 2);border-left:1px solid var(--rule)}
  .enh .projects__head{grid-column:1/6;margin-bottom:1.25rem}
  .enh .projects__title{font-size:clamp(2.75rem,4.6vw,4.25rem)}
  .enh .index{grid-column:1/6;grid-row:2;align-self:end;padding-right:1.5rem}
  .enh .proj{padding:.55rem 0;column-gap:.75rem}
  .enh .proj__cat{display:none}
  .enh .proj__name{font-size:clamp(1.15rem,1.9vw,1.75rem);color:var(--ink-muted);transition:color .3s var(--ease-reveal)}
  .enh .proj__name::after{opacity:0;transition:opacity .3s var(--ease-reveal)}
  .enh .proj__desc{display:none}
  .enh .proj__shot{display:none}
  .enh .proj::before{content:"";position:absolute;left:-.75rem;top:.6rem;bottom:.6rem;width:2px;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease-reveal)}
  .enh .proj.is-active::before{transform:scaleY(1)}
  .enh .proj.is-active .proj__name,.enh .proj:hover .proj__name{color:var(--ink)}
  .enh .proj.is-active .proj__name::after{opacity:1;color:var(--accent-text)}
  .enh .proj.is-active .proj__cat,.enh .proj.is-active .proj__desc{display:block;grid-column:2}
  .enh .proj.is-active .proj__cat{grid-row:auto}
  .enh .screen-hit{display:block;position:absolute;top:calc(var(--hdr-h) + 8vh);right:var(--page-padding);width:min(52vw,58rem);height:calc(min(52vw,58rem) * 10 / 16 + 2rem);border-radius:var(--radius);cursor:pointer;visibility:hidden;z-index:2}
  .enh .screen-hit.is-on{visibility:visible}
}

/* Servicios */
.services{padding:4rem var(--page-padding) 6rem}
.services__frame{position:relative;border-block:1px solid var(--rule);padding:3rem 0 2.5rem;overflow:hidden;isolation:isolate}
.services__fx{position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(rgb(220 220 228 / .2) 1px,transparent 1.3px);background-size:24px 24px;-webkit-mask-image:radial-gradient(32rem 22rem at var(--mx,78%) var(--my,22%),#000 0%,transparent 70%);mask-image:radial-gradient(32rem 22rem at var(--mx,78%) var(--my,22%),#000 0%,transparent 70%)}
.services__frame::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(34rem 24rem at var(--mx,78%) var(--my,22%),rgb(204 45 45 / .075),transparent 70%)}
.services__head{display:grid;grid-template-columns:1fr auto;align-items:end;gap:.75rem 2rem;margin-bottom:2.25rem}
.services__head .kicker{grid-column:1/-1}
.services__title{font-size:clamp(1.9rem,3.3vw,3.1rem);line-height:1.02;letter-spacing:-.035em;max-width:17em}
.services__count{font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.svc{display:grid;grid-template-columns:1fr 1fr;column-gap:var(--grid-gap)}
.svc__row{position:relative;padding:1.3rem 4.5rem 1.3rem 0;border-top:1px solid var(--rule)}
.svc__row::before{content:"";position:absolute;left:0;top:-1px;width:100%;height:1px;background:var(--accent-text);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease-reveal)}
.svc__row:hover::before{transform:scaleX(1)}
.svc__row dd{max-width:34em}
.svc__ico{position:absolute;right:.25rem;top:1.15rem;display:grid;place-items:center;width:2.6rem;height:2.6rem;border:1px solid var(--rule);border-radius:10px;background:rgb(220 220 228 / .035);color:var(--mist);transition:color .35s var(--ease-reveal),border-color .35s var(--ease-reveal),transform .5s var(--ease-reveal),background-color .35s var(--ease-reveal)}
.svc__ico svg{width:1.2rem;height:1.2rem;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.svc__row:hover .svc__ico{color:var(--accent-text);border-color:rgb(240 86 90 / .45);background:rgb(204 45 45 / .07);transform:translateY(-2px)}
.js .svc.is-ready .svc__row{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease-reveal),transform .9s var(--ease-reveal);transition-delay:calc(var(--i,0) * 80ms)}
.js .svc.is-ready.is-in .svc__row{opacity:1;transform:none}

/* ---------- 05 · Contacto ---------- */
/* Contacto: una sola sección — título, subtítulo y datos a la izquierda; formulario a la derecha */
.contact{position:relative;display:flex;flex-direction:column;min-height:100svh}
.contact__wrap{flex:1;align-items:end;row-gap:2.5rem;padding:7rem var(--page-padding) 2.5rem}
.contact__info{grid-column:1/6;display:grid;gap:1.5rem;align-content:end}
.contact__title{font-size:clamp(2.6rem,5.2vw,6rem)}
.contact__title .title-line{white-space:nowrap}
.contact__subtitle{font-size:clamp(1.25rem,1.7vw,1.6rem);line-height:1.2;letter-spacing:-.02em;color:var(--mist);max-width:20em;margin-top:-.4rem}
.contact__side{display:grid;gap:1.1rem;justify-items:start}
.contact__formcol{grid-column:7/13;align-self:end}
.contact__lap{height:clamp(13rem,34vh,22rem)} /* espacio reservado para la computadora */
.contact__lead{font-size:1.2rem;line-height:1.3;max-width:17em}
.btn--wa{min-height:3rem;padding:.75rem 1.25rem;font-size:.8rem}
.channels{width:100%;border-top:1px solid var(--rule)}
.channel{display:grid;grid-template-columns:6rem 1fr;align-items:center;min-height:2.75rem;border-bottom:1px solid var(--rule)}
.channel dt{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.channel dd{font-size:.95rem}
.channel dd a:hover{color:var(--accent-text)}
.channel--loc{padding:.85rem 0}
.loc{display:block}
.loc__note{display:block;margin-top:.55rem;padding-bottom:.35rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.loc__note::before{content:"";display:inline-block;width:.4rem;height:.4rem;margin-right:.55rem;border-radius:50%;background:var(--accent);vertical-align:.08em}
/* pantalla final: intro + formulario + pie caben juntos al llegar al fondo */
.form{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:1.5rem;background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--rule);border-radius:var(--radius)}
.field{display:grid;gap:.4rem}
.field--full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.06em;color:var(--mist)}
.opt{text-transform:none;color:var(--ink-soft)}
.field input,.field select,.field textarea{width:100%;min-height:2.75rem;padding:.65rem .8rem;background:rgb(12 12 14 / .6);border:1px solid var(--rule);border-radius:var(--radius);color:var(--ink);font-size:.95rem;transition:border-color .25s var(--ease-reveal)}
.field textarea{resize:vertical;min-height:6.5rem}
/* Servicios de interés: casillas como fichas, con la estética de CIT */
.services-pick{border:0;margin:0;padding:0;min-width:0}
.services-pick legend{padding:0;margin-bottom:.6rem;font-family:var(--mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.06em;color:var(--mist)}
.services-pick legend .opt{font-family:var(--sans);letter-spacing:0;font-size:.75rem}
.chips-pick{display:flex;flex-wrap:wrap;gap:.5rem}
.field .chip-opt,.chip-opt{font-family:var(--sans);text-transform:none;letter-spacing:0;position:relative;display:inline-flex;align-items:center;gap:.6rem;min-height:2.6rem;padding:.55rem .95rem .55rem .7rem;border:1px solid var(--rule);border-radius:999px;background:rgb(12 12 14 / .6);font-size:.88rem;line-height:1.2;color:var(--mist);cursor:pointer;user-select:none;transition:border-color .25s var(--ease-reveal),background-color .25s var(--ease-reveal),color .25s var(--ease-reveal),transform .2s var(--ease-reveal)}
.chip-opt input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.chip-opt__box{position:relative;flex-shrink:0;width:1rem;height:1rem;border:1px solid var(--rule-strong);border-radius:5px;transition:background-color .25s var(--ease-reveal),border-color .25s var(--ease-reveal)}
.chip-opt__box::after{content:"";position:absolute;left:.3rem;top:.12rem;width:.26rem;height:.5rem;border:solid #fff;border-width:0 1.6px 1.6px 0;transform:rotate(45deg) scale(0);transition:transform .25s var(--ease-reveal)}
.chip-opt:hover{border-color:var(--rule-strong);color:var(--ink)}
.chip-opt:active{transform:scale(.97)}
.chip-opt.is-on,.chip-opt:has(input:checked){border-color:rgb(240 86 90 / .6);background:rgb(204 45 45 / .14);color:var(--ink)}
.chip-opt.is-on .chip-opt__box,.chip-opt:has(input:checked) .chip-opt__box{background:var(--accent);border-color:var(--accent)}
.chip-opt.is-on .chip-opt__box::after,.chip-opt:has(input:checked) .chip-opt__box::after{transform:rotate(45deg) scale(1)}
.chip-opt:has(input:focus-visible){outline:2px solid var(--accent-text);outline-offset:2px}
.chip-opt--other{border-style:dashed}
.chip-opt--other.is-on,.chip-opt--other:has(input:checked){border-style:solid}
.other-field{margin-top:.7rem}
.other-field input{width:100%;min-height:2.75rem;padding:.65rem .8rem;background:rgb(12 12 14 / .6);border:1px solid rgb(240 86 90 / .45);border-radius:var(--radius);color:var(--ink);font-size:.95rem}
.other-field input::placeholder{color:var(--ink-soft)}
.other-field input:focus-visible{outline:2px solid var(--accent-text);outline-offset:1px}
.other-field input[aria-invalid="true"]{border-color:var(--accent-text)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--rule-strong)}
/* Autocompletar del navegador: mantener el campo oscuro de CIT (sin fondo azul/blanco) */
.form input:-webkit-autofill,.form input:-webkit-autofill:hover,.form input:-webkit-autofill:focus,.form input:-webkit-autofill:active,
.form textarea:-webkit-autofill,.form select:-webkit-autofill{
  -webkit-text-fill-color:var(--ink);caret-color:var(--ink);
  -webkit-box-shadow:0 0 0 100px #141417 inset;box-shadow:0 0 0 100px #141417 inset;
  transition:background-color 99999s ease-out 0s;font-size:.95rem}
.form input:autofill,.form textarea:autofill{background-color:#141417;color:var(--ink)}
.field :focus-visible{outline:2px solid var(--accent-text);outline-offset:1px}
.field [aria-invalid="true"]{border-color:var(--accent-text)}
.form__error{color:var(--accent-text);font-size:.85rem}
.form__actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem}
.form__note{font-size:.75rem;color:var(--ink-soft)}
.closing{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem;margin:0 var(--page-padding);padding:1rem 0;border-top:1px solid var(--rule);font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.closing img{height:1.2rem;width:auto}
.closing .chip{margin-left:auto}

@media (max-width:1200px) and (min-width:701px){.plat__d{display:none}.plat__item{padding:.75rem}}

/* Pasos de Enfoque más grandes en computadora */
@media (min-width:901px){
  .steps{padding:2.25rem 2rem 1.75rem 0}
  .step{gap:.55rem;padding:1.2rem 1.4rem 0 0}
  .step__btn{gap:.55rem}
  .step__n{font-size:.72rem}
  .step__t{font-size:clamp(1.25rem,1.6vw,1.6rem)}
  .step.is-active{flex-grow:2.9}
  .step.is-active .step__t{font-size:clamp(1.6rem,2.3vw,2.3rem);letter-spacing:-.03em}
  .step__d{font-size:clamp(.95rem,1.05vw,1.1rem);line-height:1.5;max-width:30em}
  .step__bar{height:2px;top:-1.5px}
}
@media (min-width:901px) and (max-width:1200px){
  .step{padding-right:.9rem}
  .step__t{font-size:1.05rem}
  .step.is-active{flex-grow:2.3}
  .step.is-active .step__t{font-size:1.5rem}
  .step__d{font-size:.9rem}
}

/* ---------- Tableta ---------- */
@media (max-width:900px){
  .display{font-size:clamp(3.5rem,8.4vw,6.5rem)}
  .hero__base{grid-template-columns:1fr auto}
  .hero__scroll{display:none}
  .plat{grid-template-columns:1fr}
  .plat__item{padding:.7rem}
  .plat__d{display:none}
  .focus__head{padding-right:1.25rem}
  .platforms{padding-left:1.5rem}
  .statement{padding-left:1.5rem}
  .steps{padding-right:1.25rem}
  .contact__info,.contact__formcol{grid-column:1/-1}
  .contact__side{grid-template-columns:1fr 1fr;align-items:start}
  .contact__side .channels{grid-column:1/-1}
  .form{grid-column:1/-1}
}

/* ---------- Teléfono ---------- */
@media (max-width:700px){
  .hero__chrome{min-height:40rem;padding-top:calc(var(--hdr-h) + 1.5rem)}
  .hero__eyebrow{font-size:.58rem}
  .hero__title{font-size:clamp(2.5rem,11.2vw,4rem);margin-top:.9rem}
  .hero__base{grid-template-columns:1fr;gap:1rem}
  .hero__lead{font-size:1rem}
  .hero__ctas{justify-self:start}
  .focus{padding-top:80px}
  /* teléfono: espacio libre donde la computadora se transforma, sin texto encima */
  .focus{padding-top:0}
  .enh .focus__stage{display:flex;align-items:flex-end;justify-content:center;height:82svh;padding-bottom:1.5rem}
  .focus__stagecap{display:flex;align-items:center;gap:.7rem;font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
  .focus__stagecap i{display:block;width:3.5rem;height:1px;background:linear-gradient(90deg,var(--rule-strong),var(--accent-text))}
  .enh .runway--focus{height:auto}
  .enh .reading{position:relative;height:auto;padding-top:4.5rem}
  .reading__frame{display:flex;flex-direction:column}
  .focus__head,.platforms{padding:1.25rem 0 0}
  .plat{grid-template-columns:1fr 1fr}
  .plat__item{grid-template-columns:1fr;row-gap:.6rem;padding:.8rem}
  .plat__ico{grid-row:auto;width:2.5rem;height:2.5rem}
  .steps{flex-direction:column;padding:2rem 0 0;align-self:stretch}
  .step{padding:.8rem 0 .7rem}
  .step.is-active .step__t{font-size:1.15rem}
  .enh .reading{padding-top:5rem}
  .reading__frame{grid-template-columns:1fr}
  .reading__frame::before{display:none}
  .statement{font-size:clamp(2.1rem,9vw,3rem);padding:2rem 0 3.5rem}
  .reading__frame::after{display:none}
  .services__head{grid-template-columns:1fr}
  .enh .build{height:280svh}
  .build__title{font-size:clamp(2.6rem,11vw,5rem)}
  .projects__title{font-size:clamp(2.6rem,11.5vw,4rem)}
  .enh .anatomy__head{left:1rem;top:5rem}
  .kicker{font-size:.55rem}
  .anatomy__title{font-size:1.35rem}
  .enh .leaders{display:none}
  .enh .parts{position:absolute;left:1rem;right:1rem;bottom:3.3rem;display:grid;grid-template-columns:1fr}
  .enh .part{position:static;width:auto;max-width:none;padding:.56rem 0;border-top:1px solid var(--rule)}
  .part dt{font-size:.95rem}
  .part dd{font-size:.7rem}
  .parts{grid-template-columns:1fr}
  .chip{width:2rem;height:2rem}
  .svc{grid-template-columns:1fr}
  .contact__title{font-size:clamp(2.4rem,11.5vw,4.5rem)}
  .enh .contact__wrap{padding-top:max(16rem,36svh)} /* hueco superior para la computadora */
  .contact__lap{display:none}
  .contact__side{grid-template-columns:1fr}
  .form{grid-template-columns:1fr;padding:1rem}
  .closing .chip{margin-left:0}
}

/* ---------- Pantallas bajas: sin diagrama fijado ---------- */
@media (max-height:650px){
  .enh .build{height:auto}
  .enh .build__panel{position:relative;height:auto;padding:4rem var(--page-padding) 2rem}
  .enh .anatomy{position:static;visibility:visible;margin-top:2rem}
  .enh .anatomy__head{position:static;margin-bottom:1rem}
  .enh .leaders{display:none}
  .enh .static-core--exploded{display:block}
  .enh .parts{display:grid;grid-template-columns:1fr 1fr;gap:0 2rem}
  .enh .part{position:static;opacity:1;width:auto;max-width:none;padding:.75rem 0;border-top:1px solid var(--rule)}
  .enh .details-anchor{top:auto;bottom:0}
}
@media (max-height:650px) and (max-width:500px){.enh .parts{grid-template-columns:1fr}}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}