/* ============================================================
   DISEÑACAT — Sistema de diseño
   Editorial (serif) × Técnica (grotesca)
   Rojo de marca sobre verde-carbón · paleta del logotipo real
   ============================================================ */

/* ---- Tokens ---- */
:root{
  /* Base — verde-carbón de marca sobre papel neutro */
  --paper:      #f1f0ec;
  --paper-2:    #e8e7e1;   /* tarjetas / superficies */
  --ink:        #19201a;   /* derivado del verde-carbón del logotipo (#415042) */
  --ink-2:      #1b231c;   /* secciones oscuras */

  /* Grises sofisticados (oklch, verde-carbón) */
  --ink-80: oklch(0.33 0.012 150);
  --ink-60: oklch(0.47 0.012 150);
  --ink-45: oklch(0.58 0.010 150);
  --ink-30: oklch(0.70 0.008 150);
  --line:   color-mix(in oklab, var(--ink) 14%, transparent);
  --line-2: color-mix(in oklab, var(--ink) 8%, transparent);

  /* Acento — rojo de marca (tweakable) · muestreado del globo #ec2629 */
  --accent: #ec2629;
  --accent-ink: #fff;

  /* sobre oscuro */
  --paper-on-dark:   oklch(0.93 0.010 150);
  --muted-on-dark:   oklch(0.70 0.012 150);
  --line-on-dark:    color-mix(in oklab, var(--paper) 16%, transparent);

  /* Tipografía */
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono:  ui-monospace, "SF Mono", "Roboto Mono", Menlo, monospace;

  /* Métrica */
  --pad:   clamp(20px, 5vw, 88px);
  --maxw:  1480px;
  --ease:  cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---- Reset ---- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.55;
  overflow-x:hidden;
  font-feature-settings:"ss01","cv01";
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--accent);color:var(--accent-ink)}

/* ---- Tipografía utilitaria ---- */
.serif{font-family:var(--serif)}
.eyebrow{
  font-family:var(--sans);
  font-size:12px;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ink-60);
}
.eyebrow .idx{color:var(--accent);font-variant-numeric:tabular-nums}
.display{
  font-family:var(--serif);
  font-weight:400;
  line-height:.96;
  letter-spacing:-.018em;
  font-optical-sizing:auto;
}
.display em{font-style:italic;font-weight:400}
.lead{
  font-family:var(--serif);
  font-size:clamp(20px,2.4vw,30px);
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--ink-80);
}
.mono-tag{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.02em;
  color:var(--ink-45);
  text-transform:uppercase;
}

/* ---- Layout ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.section{padding-block:clamp(70px,9vw,150px)}
.rule{height:1px;background:var(--line);border:0}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);
  mix-blend-mode:normal;
  transition:background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-head[data-scrolled="1"]{
  background:color-mix(in oklab, var(--paper) 82%, transparent);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
  padding-block:13px;
}
.brand{display:flex;align-items:baseline;gap:.02em;font-family:var(--serif);font-size:25px;letter-spacing:-.02em;line-height:1}
.brand b{font-weight:500}
.brand .cat{color:var(--accent);font-style:italic}
.brand .dot{color:var(--accent)}
/* Logo real como imagen */
.brand-logo{display:flex;align-items:center;line-height:0}
.brand-logo img{height:clamp(46px,4.6vw,60px);width:auto;display:block;transition:height .4s var(--ease)}
.site-head[data-scrolled="1"] .brand-logo img{height:clamp(40px,3.8vw,52px)}
.nav{display:flex;align-items:center;gap:clamp(14px,2vw,34px)}
.nav a{
  font-size:13px;font-weight:500;letter-spacing:.04em;
  color:var(--ink-80);position:relative;padding:4px 0;
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;
  background:var(--accent);transition:right .35s var(--ease-out);
}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.nav a[aria-current="page"]{color:var(--ink)}
.nav .nav-cta{
  border:1px solid var(--ink);border-radius:999px;padding:8px 17px;
  color:var(--ink);transition:background .3s var(--ease), color .3s var(--ease);
}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:var(--ink);color:var(--paper)}
.nav-toggle{display:none}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding-top:clamp(110px,16vh,180px);padding-bottom:clamp(40px,7vh,80px);
  overflow:hidden;
}
.hero-lines{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero-lines .vline{
  position:absolute;top:0;bottom:0;width:1px;background:var(--line-2);
  transform:scaleY(0);transform-origin:top;
}
.hero-lines .hline{
  position:absolute;left:0;right:0;height:1px;background:var(--line-2);
  transform:scaleX(0);transform-origin:left;
}
.is-ready .hero-lines .vline{transform:scaleY(1);transition:transform 1.4s var(--ease)}
.is-ready .hero-lines .hline{transform:scaleX(1);transition:transform 1.6s var(--ease)}

/* Signo (globo de pensamiento) como motivo del hero
   — estado final VISIBLE por defecto; entra con keyframe (failsafe) */
.hero-signo{
  position:absolute;z-index:1;pointer-events:none;
  top:clamp(40px,8vh,104px);right:clamp(0px,2vw,56px);
  width:clamp(180px,27vw,400px);
  opacity:1;
  animation:signoIn 1.5s var(--ease-out) .35s both;
}
.hero-signo img{width:100%;height:auto;display:block;transform:scaleX(-1)}
@keyframes signoIn{
  from{opacity:0;transform:translateY(-16px) rotate(-3deg) scale(.95)}
  to{opacity:1;transform:none}
}
@media (max-width:900px){
  .hero-signo{width:clamp(120px,34vw,200px);top:auto;bottom:clamp(20px,5vh,60px);right:clamp(0px,4vw,30px);opacity:.5}
}
@media (prefers-reduced-motion:reduce){
  .hero-signo{animation:none}
}

.hero-inner{position:relative;z-index:2}
.hero-top{
  display:flex;justify-content:space-between;align-items:flex-end;
  gap:24px;flex-wrap:wrap;margin-bottom:clamp(22px,3vw,40px);
}
.hero-headline{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(54px,12.5vw,210px);
  line-height:.9;
  letter-spacing:-.03em;
}
.hero-headline .word{display:inline-block;overflow:hidden;vertical-align:bottom;padding:.2em .08em;margin:-.2em -.08em}
.hero-headline .word > span{display:inline-block;transform:translateY(125%);}
.is-ready .hero-headline .word > span{transform:translateY(0);transition:transform 1s var(--ease-out)}
.hero-headline em{font-style:italic;color:var(--accent)}
.hero-headline .light{color:var(--ink-30)}

.hero-foot{
  display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(24px,5vw,80px);
  align-items:end;margin-top:clamp(34px,5vw,64px);
}
.hero-foot .story{max-width:46ch}
.hero-meta{display:flex;flex-direction:column;gap:10px;justify-self:end;text-align:right}
.hero-meta .big{font-family:var(--serif);font-size:clamp(34px,4vw,56px);line-height:1;letter-spacing:-.02em}
.fade-up{opacity:0;transform:translateY(18px)}
.is-ready .fade-up{opacity:1;transform:none;transition:opacity 1s var(--ease) .5s, transform 1s var(--ease) .5s}

.scroll-cue{
  display:inline-flex;align-items:center;gap:10px;margin-top:6px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-45);
}
.scroll-cue .bar{display:block;width:46px;height:1px;background:var(--ink-45);position:relative;overflow:hidden}
.scroll-cue .bar::after{content:"";position:absolute;inset:0;background:var(--accent);animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}

/* HERO VARIANT: split (asimétrico) */
body[data-hero="split"] .hero-top{flex-direction:row;align-items:flex-start}
body[data-hero="split"] .hero-headline{font-size:clamp(48px,9.5vw,150px)}
body[data-hero="split"] .hero-foot{grid-template-columns:1fr;max-width:none}
body[data-hero="split"] .hero-meta{justify-self:start;text-align:left;flex-direction:row;gap:36px;flex-wrap:wrap}

/* HERO VARIANT: stack (centrado, tipografía monumental) */
body[data-hero="stack"] .hero{text-align:center;align-items:center}
body[data-hero="stack"] .hero-top{flex-direction:column;align-items:center;text-align:center}
body[data-hero="stack"] .hero-headline{font-size:clamp(58px,15vw,240px)}
body[data-hero="stack"] .hero-foot{grid-template-columns:1fr;justify-items:center;text-align:center}
body[data-hero="stack"] .hero-foot .story{margin-inline:auto}
body[data-hero="stack"] .hero-meta{justify-self:center;text-align:center;align-items:center}

/* ============================================================
   ESTUDIO (manifiesto)
   ============================================================ */
.manifesto{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:clamp(28px,5vw,90px)}
.manifesto .col-label{position:sticky;top:120px;align-self:start}
.manifesto h2{
  font-family:var(--serif);font-weight:400;letter-spacing:-.02em;
  font-size:clamp(28px,3.6vw,52px);line-height:1.08;text-wrap:balance;
}
.manifesto h2 em{font-style:italic;color:var(--accent)}
.manifesto .body-copy{margin-top:clamp(30px,3.4vw,52px);max-width:58ch;color:var(--ink-80);font-size:clamp(17px,1.3vw,20px)}
.manifesto .body-copy p + p{margin-top:1.1em}
.stats{display:flex;gap:clamp(28px,5vw,72px);flex-wrap:wrap;margin-top:clamp(36px,4vw,56px)}
.stat .n{font-family:var(--serif);font-size:clamp(40px,5vw,72px);line-height:1;letter-spacing:-.02em}
.stat .n .accent{color:var(--accent)}
.stat .k{margin-top:8px;max-width:20ch}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services{border-top:1px solid var(--line)}
.svc{
  border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:64px minmax(0,1fr) minmax(0,1.1fr) auto;
  gap:clamp(16px,3vw,48px);align-items:center;
  padding-block:clamp(22px,3vw,40px);
  position:relative;cursor:pointer;
  transition:color .4s var(--ease);
}
.svc::before{
  content:"";position:absolute;inset:0;background:var(--ink);
  transform:scaleY(0);transform-origin:bottom;z-index:-1;
  transition:transform .5s var(--ease-out);
}
.svc:hover{color:var(--paper-on-dark)}
.svc:hover::before{transform:scaleY(1)}
.svc:hover .svc-idx{color:var(--accent)}
.svc:hover .svc-tag{color:var(--muted-on-dark);border-color:var(--line-on-dark)}
.svc:hover .svc-desc{color:var(--muted-on-dark)}
.svc:hover .svc-go{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(0deg)}
.svc-idx{font-family:var(--mono);font-size:13px;color:var(--ink-45);transition:color .4s}
.svc-name{font-family:var(--serif);font-size:clamp(24px,3.1vw,46px);line-height:1.02;letter-spacing:-.018em}
.svc-name em{font-style:italic}
.svc-desc{color:var(--ink-60);max-width:42ch;font-size:15.5px;transition:color .4s}
.svc-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.svc-tag{
  font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;
  border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--ink-45);
  transition:color .4s,border-color .4s;
}
.svc-go{
  width:52px;height:52px;border-radius:999px;border:1px solid var(--ink);
  display:grid;place-items:center;transform:rotate(-30deg);
  transition:transform .45s var(--ease-out),background .4s,border-color .4s,color .4s;
  flex-shrink:0;
}
.svc-go svg{width:18px;height:18px}
.svc .seal{
  display:inline-flex;align-items:center;gap:7px;margin-top:12px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);
}
.svc .seal i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}

/* SERVICIOS VARIANT: grid de tarjetas */
body[data-services="grid"] .services-list{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-top:0;
}
body[data-services="grid"] .svc{
  grid-template-columns:1fr;align-items:start;background:var(--paper);
  border-bottom:0;gap:0;padding:clamp(24px,2.4vw,38px);
}
body[data-services="grid"] .svc::before{transform-origin:bottom}
body[data-services="grid"] .svc-row2{display:contents}
body[data-services="grid"] .svc-name{margin-block:14px 16px;font-size:clamp(22px,2vw,30px)}
body[data-services="grid"] .svc-go{position:absolute;top:clamp(24px,2.4vw,38px);right:clamp(24px,2.4vw,38px);width:42px;height:42px}
body[data-services="grid"] .svc-go svg{width:15px;height:15px}

/* ---- Transición distinta por área (fx) ---- */
.svc[data-fx="editorial"]::before{transform-origin:bottom}          /* revelado editorial: sube */
.svc[data-fx="branding"]::before{transform-origin:top}              /* baja como una etiqueta */
.svc[data-fx="web"]::before{transform-origin:left;transform:scaleX(0) scaleY(1)}
.svc[data-fx="web"]:hover::before{transform:scaleX(1) scaleY(1)}    /* swipe digital */
.svc[data-fx="redes"]::before{transform-origin:right;transform:scaleX(0) scaleY(1)}
.svc[data-fx="redes"]:hover::before{transform:scaleX(1) scaleY(1)}
.svc[data-fx="arquitectura"]::before{transform-origin:center;transform:scaleX(0) scaleY(1);transition:transform .6s var(--ease)}
.svc[data-fx="arquitectura"]:hover::before{transform:scaleX(1) scaleY(1)} /* apertura arquitectónica */
/* línea vectorial que se dibuja en arquitectura */
.svc[data-fx="arquitectura"]::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .7s var(--ease-out) .05s;
}
.svc[data-fx="arquitectura"]:hover::after{transform:scaleX(1)}

/* ============================================================
   PORTAFOLIO
   ============================================================ */
.pf-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(34px,4vw,60px)}
.pf-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4.4vw,68px);line-height:.98;letter-spacing:-.025em}
.pf-head h2 em{font-style:italic;color:var(--accent)}

.pf-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(18px,2.2vw,34px)}
.pf-card{position:relative;display:block;overflow:hidden}
.pf-card.span-7{grid-column:span 7}
.pf-card.span-5{grid-column:span 5}
.pf-card.span-6{grid-column:span 6}
.pf-card.span-12{grid-column:span 12}
.pf-figure{
  position:relative;overflow:hidden;background:var(--paper-2);
  border:1px solid var(--line);
}
.pf-figure .ph{transition:transform 1.1s var(--ease-out)}
.pf-card:hover .pf-figure .ph{transform:scale(1.045)}
.pf-figure::after{
  content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(22,19,15,.55),transparent 55%);
  opacity:0;transition:opacity .6s var(--ease);
}
.pf-card:hover .pf-figure::after{opacity:1}
.pf-overlay{
  position:absolute;left:0;right:0;bottom:0;z-index:3;padding:clamp(18px,2vw,30px);
  color:var(--paper-on-dark);transform:translateY(12px);opacity:0;
  transition:transform .6s var(--ease-out),opacity .6s var(--ease);
}
.pf-card:hover .pf-overlay{transform:none;opacity:1}
.pf-meta{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-top:16px}
.pf-name{font-family:var(--serif);font-size:clamp(22px,2.4vw,34px);line-height:1.02;letter-spacing:-.018em}
.pf-cat{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-45)}
.pf-inah{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);
}
.pf-inah i{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.pf-overlay .pf-name{color:#fff}
.pf-overlay .pf-line{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.7)}

/* ---- Placeholders inteligentes (rayas + leyenda mono) ---- */
.ph{
  position:relative;width:100%;height:100%;
  background:
    repeating-linear-gradient(135deg,
      color-mix(in oklab,var(--ink) 4%,transparent) 0 2px,
      transparent 2px 11px),
    var(--paper-2);
  display:flex;align-items:flex-end;
}
.ph[data-dark]{
  background:
    repeating-linear-gradient(135deg,
      rgba(255,255,255,.05) 0 2px, transparent 2px 11px),
    var(--ink-2);
}
.ph .ph-cap{
  font-family:var(--mono);font-size:11px;line-height:1.5;letter-spacing:.01em;
  color:var(--ink-45);padding:16px 18px;max-width:34ch;
}
.ph[data-dark] .ph-cap{color:var(--muted-on-dark)}
.ph .ph-cap::before{content:"[ ";color:var(--accent)}
.ph .ph-cap::after{content:" ]";color:var(--accent)}
.ratio-4-3{aspect-ratio:4/3}
.ratio-3-2{aspect-ratio:3/2}
.ratio-1-1{aspect-ratio:1/1}
.ratio-16-9{aspect-ratio:16/9}
.ratio-3-4{aspect-ratio:3/4}
.ratio-2-1{aspect-ratio:2/1}

/* Imágenes reales dentro de figuras */
.figimg{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s var(--ease-out)}
.pf-card:hover .figimg{transform:scale(1.045)}
.figimg--contain{object-fit:contain;background:#fff;padding:9%}
.figimg--page-l{object-position:left center}   /* muestra solo la página izquierda del pliego */
.figimg--page-r{object-position:right center}  /* muestra solo la página derecha del pliego */

/* ============================================================
   SECCIÓN OSCURA / CONTACTO CTA
   ============================================================ */
.dark{background:var(--ink-2);color:var(--paper-on-dark)}
.dark .eyebrow{color:var(--muted-on-dark)}
.dark .rule{background:var(--line-on-dark)}
.cta-band{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(30px,5vw,80px);align-items:center}
.cta-band h2{font-family:var(--serif);font-weight:400;font-size:clamp(36px,6vw,98px);line-height:.96;letter-spacing:-.028em}
.cta-band h2 em{font-style:italic;color:var(--accent)}
.cta-side{justify-self:end;text-align:right;display:flex;flex-direction:column;gap:18px;align-items:flex-end}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-size:14px;font-weight:500;letter-spacing:.03em;
  padding:15px 26px;border-radius:999px;border:1px solid currentColor;
  transition:background .35s var(--ease),color .35s var(--ease),transform .35s var(--ease);
}
.btn svg{width:16px;height:16px;transition:transform .35s var(--ease-out)}
.btn:hover svg{transform:translate(3px,-3px)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{transform:translateY(-2px)}
.btn-ghost-dark{color:var(--paper-on-dark)}
.btn-ghost-dark:hover{background:var(--paper-on-dark);color:var(--ink)}
.btn-solid{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn-solid:hover{background:transparent;color:var(--ink)}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{background:var(--ink);color:var(--paper-on-dark);padding-top:clamp(60px,7vw,110px);padding-bottom:40px}
.foot .rule{background:var(--line-on-dark)}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(28px,4vw,60px)}
.foot .brand{color:var(--paper-on-dark);font-size:40px}
.foot .brand .cat{color:var(--accent)}
.foot-tag{margin-top:16px;color:var(--muted-on-dark);max-width:34ch}
.foot-col h4{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted-on-dark);font-weight:400;margin-bottom:16px}
.foot-col a,.foot-col p{display:block;color:var(--paper-on-dark);padding:5px 0;font-size:15px}
.foot-col a{position:relative;width:fit-content}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:clamp(48px,6vw,90px);color:var(--muted-on-dark);font-size:12.5px}
.foot-bottom .mono-tag{color:var(--muted-on-dark)}

/* ============================================================
   FORMULARIO (contacto)
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(36px,6vw,100px);align-items:start}
.form-field{position:relative;border-bottom:1px solid var(--line);padding-top:26px;margin-bottom:30px}
.form-field label{
  position:absolute;left:0;top:24px;font-size:17px;color:var(--ink-45);
  pointer-events:none;transition:all .3s var(--ease);font-family:var(--serif);
  white-space:nowrap;
}
.form-field input,.form-field textarea{
  width:100%;border:0;background:transparent;font-family:var(--sans);
  font-size:17px;color:var(--ink);padding:6px 0 14px;outline:none;resize:none;
}
.form-field textarea{min-height:90px}
.form-field input:focus + label,.form-field input:not(:placeholder-shown) + label,
.form-field textarea:focus + label,.form-field textarea:not(:placeholder-shown) + label{
  top:2px;font-size:11px;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent)
}
.form-field::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;background:var(--accent);transition:width .4s var(--ease)}
.form-field:focus-within::after{width:100%}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.chip{
  font-family:var(--sans);font-size:13px;border:1px solid var(--line);border-radius:999px;
  padding:9px 16px;color:var(--ink-80);background:transparent;transition:all .25s var(--ease)
}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip:hover{border-color:var(--ink)}

.contact-info .info-row{display:flex;flex-direction:column;gap:4px;padding:22px 0;border-top:1px solid var(--line)}
.contact-info .info-row:first-child{border-top:0}
.contact-info .info-row .k{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-45)}
.contact-info .info-row .v{font-family:var(--serif);font-size:clamp(20px,2vw,28px);letter-spacing:-.01em}
.contact-info .info-row .v a:hover{color:var(--accent)}

/* ============================================================
   PÁGINA PORTAFOLIO — casos
   ============================================================ */
.cases{display:flex;flex-direction:column;gap:clamp(64px,9vw,140px)}
.case{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(28px,4vw,72px);align-items:center}
.case.flip .case-media{order:2}
.case-media{display:flex;flex-direction:column;gap:14px}
.case-media .pf-figure{width:100%}
.case-media .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.case-num{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--accent)}
.case-cat{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-45);margin-top:6px}
.case-title{font-family:var(--serif);font-weight:400;font-size:clamp(34px,4.4vw,64px);line-height:.98;letter-spacing:-.025em;margin:16px 0 18px}
.case-title em{font-style:italic;color:var(--accent)}
.case-body{color:var(--ink-80);max-width:46ch;font-size:clamp(16px,1.15vw,18px)}
.case-seal{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--accent)}
.case-seal i{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.case-specs{margin-top:28px;border-top:1px solid var(--line)}
.case-specs .row{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:13px 0;border-bottom:1px solid var(--line)}
.case-specs .row .k{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-45)}
.case-specs .row .v{font-family:var(--serif);font-size:clamp(15px,1.4vw,17px);text-align:right;text-wrap:balance}
@media (max-width:900px){
  .case{grid-template-columns:1fr;gap:24px}
  .case.flip .case-media{order:0}
  .case-media .row2{grid-template-columns:1fr 1fr}
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ---- Page intro (sub-páginas) ---- */
.page-intro{padding-top:clamp(150px,20vh,230px);padding-bottom:clamp(40px,6vw,80px)}
.page-intro h1{font-family:var(--serif);font-weight:400;font-size:clamp(48px,9vw,150px);line-height:.92;letter-spacing:-.03em}
.page-intro h1 em{font-style:italic;color:var(--accent)}
.page-intro .sub{margin-top:24px;max-width:56ch}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  body{font-size:16px}
  .nav{position:fixed;inset:0;background:var(--paper);flex-direction:column;justify-content:center;
    gap:26px;transform:translateY(-100%);transition:transform .5s var(--ease);z-index:90}
  .nav[data-open="1"]{transform:none}
  .nav a{font-size:24px;font-family:var(--serif)}
  .nav-toggle{display:flex;flex-direction:column;gap:5px;background:none;border:0;z-index:101;padding:6px}
  .nav-toggle span{width:26px;height:2px;background:var(--ink);transition:transform .3s var(--ease),opacity .3s}
  .nav-toggle[data-open="1"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[data-open="1"] span:nth-child(2){opacity:0}
  .nav-toggle[data-open="1"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  .hero-foot{grid-template-columns:1fr;gap:30px}
  .hero-meta{justify-self:start;text-align:left;flex-direction:row;gap:32px;flex-wrap:wrap}
  .manifesto{grid-template-columns:1fr;gap:18px}
  .manifesto .col-label{position:static}
  .svc{grid-template-columns:38px 1fr auto;row-gap:6px}
  .svc-desc-wrap{grid-column:1/-1;grid-row:2}
  .svc-desc{max-width:none}
  .pf-card.span-7,.pf-card.span-5,.pf-card.span-6,.pf-card.span-12{grid-column:span 12}
  .pf-overlay{position:static;opacity:1;transform:none;color:inherit;padding:16px 2px 0}
  .pf-overlay .pf-name{color:var(--ink)}
  .pf-overlay .pf-line{color:var(--ink-45)}
  .pf-figure::after{display:none}
  .cta-band{grid-template-columns:1fr;gap:34px}
  .cta-side{justify-self:start;text-align:left;align-items:flex-start}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .foot-top{grid-template-columns:1fr;gap:34px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .fade-up,.reveal,.hero-headline .word>span{opacity:1 !important;transform:none !important}
}