/* ============================================================
   IFF CONTRATISTAS — Sistema de diseño
   Industrial / ingeniería de precisión
   ============================================================ */

:root{
  /* Marca */
  --azul:#1B54B3;          /* azul estructural (letras IFF) */
  --azul-deep:#0A2A5E;     /* azul profundo */
  --azul-ink:#071A3A;      /* casi negro azulado */
  --oro:#F7A900;           /* dorado casco / órbita */
  --oro-bright:#FFC22E;
  --negro:#0E1116;         /* negro fábrica */
  --concreto:#E7E9ED;      /* gris hormigón claro */
  --concreto-2:#C7CCD4;
  --acero:#8A93A0;         /* gris acero medio */
  --line:#1d2734;

  /* Semánticos */
  --bg:#0E1116;
  --bg-2:#12161D;
  --surface:#161B23;
  --surface-2:#1B212B;
  --text:#EEF1F5;
  --text-dim:#A8B0BC;
  --text-mute:#6B7480;

  --maxw:1280px;
  --gut:clamp(20px,5vw,72px);
  --radius:3px;

  --ff-display:"Saira Condensed", "Arial Narrow", sans-serif;
  --ff-body:"IBM Plex Sans", system-ui, sans-serif;
  --ff-mono:"IBM Plex Mono", ui-monospace, monospace;

  --ease:cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--oro);color:var(--negro)}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:700;line-height:.98;letter-spacing:.005em;text-transform:uppercase}
.eyebrow{
  font-family:var(--ff-mono);
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--oro);font-weight:500;
  display:inline-flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--oro)}
.eyebrow.center::after{content:"";width:28px;height:1px;background:var(--oro)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
section{position:relative}
.sec-pad{padding-block:clamp(72px,10vw,140px)}

/* Rejilla estructural de fondo (motivo blueprint) */
.grid-lines{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 100%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 100%);
  opacity:.5;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--gut);
  transition:background .4s var(--ease),padding .4s var(--ease),border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(10,13,18,.86);
  backdrop-filter:blur(14px);
  padding:12px var(--gut);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto;transition:height .4s var(--ease)}
.scrolled .brand img{height:40px}
.brand-txt{font-family:var(--ff-display);text-transform:uppercase;line-height:.9}
.brand-txt b{display:block;font-size:1.15rem;letter-spacing:.02em}
.brand-txt span{font-family:var(--ff-mono);font-size:.55rem;letter-spacing:.32em;color:var(--text-dim);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:2.2rem}
.nav a{
  font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-dim);position:relative;padding:6px 0;transition:color .25s;
}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--oro);transition:width .3s var(--ease)}
.nav a:hover,.nav a.active{color:var(--text)}
.nav a:hover::after,.nav a.active::after{width:100%}

.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;
  padding:.85rem 1.5rem;border-radius:var(--radius);
  background:var(--oro);color:var(--negro);
  border:1px solid var(--oro);
  transition:transform .25s var(--ease),background .25s,box-shadow .25s;
  position:relative;overflow:hidden;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(247,169,0,.5)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--oro);color:var(--oro);box-shadow:none}
.btn .ico{font-size:1.1em;transition:transform .3s var(--ease)}
.btn:hover .ico{transform:translateX(4px)}

.burger{display:none;flex-direction:column;gap:5px;padding:8px;z-index:120}
.burger span{width:26px;height:2px;background:var(--text);transition:.3s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO (video)
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:saturate(1.05) contrast(1.04)}
.hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after{ /* overlay */
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(7,16,30,.55) 0%,rgba(7,16,30,.15) 35%,rgba(7,16,30,.85) 100%),
    linear-gradient(90deg,rgba(7,16,30,.72) 0%,transparent 60%);
}
.hero::before{ /* scanline grid sutil */
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:88px 100%;opacity:.6;
}
.hero-inner{position:relative;z-index:2;padding-bottom:clamp(48px,9vh,110px);width:100%}
.hero h1{
  font-size:clamp(3.2rem,11vw,9.5rem);
  letter-spacing:-.01em;
  text-shadow:0 8px 40px rgba(0,0,0,.4);
}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln i{display:block;font-style:normal;transform:translateY(110%);animation:rise 1s var(--ease) forwards}
.hero h1 .ln:nth-child(2) i{animation-delay:.12s}
.hero h1 em{font-style:normal;color:var(--oro)}
.hero-sub{
  max-width:540px;margin-top:1.6rem;font-size:1.06rem;color:var(--concreto);
  opacity:0;animation:fade .9s ease .5s forwards;
}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.2rem;opacity:0;animation:fade .9s ease .7s forwards}
.hero-meta{
  position:absolute;right:var(--gut);bottom:clamp(48px,9vh,110px);z-index:2;
  display:flex;flex-direction:column;gap:1.4rem;align-items:flex-end;text-align:right;
}
.hero-meta .m{opacity:0;animation:fade .9s ease .9s forwards}
.hero-meta .m b{font-family:var(--ff-display);font-size:2.4rem;color:#fff;display:block;line-height:1}
.hero-meta .m span{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.2em;color:var(--oro);text-transform:uppercase}
.scroll-hint{
  position:absolute;left:var(--gut);bottom:24px;z-index:2;
  font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.25em;color:var(--text-dim);
  text-transform:uppercase;display:flex;align-items:center;gap:.6rem;
}
.scroll-hint::after{content:"";width:40px;height:1px;background:var(--text-dim);animation:scrollpulse 2s infinite}

@keyframes rise{to{transform:translateY(0)}}
@keyframes fade{to{opacity:1}}
@keyframes scrollpulse{0%,100%{opacity:.3;width:20px}50%{opacity:1;width:50px}}

/* Marquee de sectores bajo hero */
.ticker{background:var(--oro);color:var(--negro);overflow:hidden;border-block:1px solid var(--oro)}
.ticker-track{display:flex;gap:3rem;white-space:nowrap;padding:.7rem 0;animation:scrollx 32s linear infinite;font-family:var(--ff-display);text-transform:uppercase;font-size:1.05rem;letter-spacing:.04em}
.ticker-track span{display:inline-flex;align-items:center;gap:3rem}
.ticker-track span::after{content:"●";font-size:.5em;vertical-align:middle}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ============================================================
   SECCIÓN: Intro / sobre
   ============================================================ */
.intro{background:var(--bg);position:relative}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.intro h2{font-size:clamp(2.4rem,5vw,4.2rem)}
.intro h2 em{font-style:normal;color:var(--oro)}
.intro p{color:var(--text-dim);margin-top:1.4rem;max-width:46ch}
.intro .figure{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:var(--radius)}
.intro .figure img{width:100%;height:100%;object-fit:cover}
.intro .figure .tag{
  position:absolute;left:0;bottom:0;background:var(--azul);color:#fff;
  font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.7rem 1.1rem;
}
.intro .figure .frame{position:absolute;inset:14px;border:1px solid rgba(255,255,255,.25);pointer-events:none}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:clamp(3rem,6vw,5rem);border:1px solid var(--line)}
.stat{background:var(--bg);padding:2rem 1.5rem;text-align:center}
.stat b{font-family:var(--ff-display);font-size:clamp(2.6rem,5vw,3.8rem);color:#fff;display:block;line-height:1}
.stat b i{color:var(--oro);font-style:normal}
.stat span{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);margin-top:.5rem;display:block}

/* ============================================================
   SECCIÓN: Servicios
   ============================================================ */
.services{background:var(--bg-2)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:clamp(2.5rem,5vw,4rem)}
.sec-head h2{font-size:clamp(2.4rem,5.5vw,4.6rem);max-width:14ch}
.sec-head h2 em{font-style:normal;color:var(--oro)}
.sec-head p{color:var(--text-dim);max-width:40ch}

.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{
  background:var(--surface);padding:2.6rem 2rem 2.4rem;position:relative;
  transition:background .35s var(--ease);overflow:hidden;min-height:300px;
  display:flex;flex-direction:column;
}
.svc::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--oro);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.svc:hover{background:var(--surface-2)}
.svc:hover::before{transform:scaleX(1)}
.svc .num{font-family:var(--ff-mono);font-size:.72rem;color:var(--oro);letter-spacing:.15em}
.svc .ico{font-size:2.4rem;margin:1.2rem 0 1rem;line-height:1}
.svc h3{font-size:1.7rem;margin-bottom:.7rem}
.svc p{color:var(--text-dim);font-size:.95rem}
.svc ul{margin-top:1.1rem;display:flex;flex-wrap:wrap;gap:.4rem}
.svc ul li{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.05em;color:var(--text-mute);border:1px solid var(--line);padding:.25rem .6rem;border-radius:2px;text-transform:uppercase}
.svc .go{margin-top:auto;padding-top:1.4rem;font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);display:inline-flex;align-items:center;gap:.5rem;transition:color .25s,gap .25s}
.svc:hover .go{color:var(--oro);gap:.9rem}

/* ============================================================
   SECCIÓN: Proyectos
   ============================================================ */
.projects{background:var(--bg)}
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.4rem}
.filters button{
  font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.55rem 1.1rem;border:1px solid var(--line);border-radius:var(--radius);
  color:var(--text-dim);transition:.25s var(--ease);
}
.filters button:hover{border-color:var(--acero);color:var(--text)}
.filters button.active{background:var(--oro);border-color:var(--oro);color:var(--negro)}

.proj-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;grid-auto-flow:dense}
.proj{
  position:relative;overflow:hidden;border-radius:var(--radius);
  grid-column:span 4;aspect-ratio:4/3;background:var(--surface);
  transition:transform .5s var(--ease),opacity .4s;
}
.proj.wide{grid-column:span 8;aspect-ratio:16/9}
.proj.tall{grid-column:span 4;aspect-ratio:3/4}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(7,16,30,.92));opacity:.85;transition:opacity .4s}
.proj:hover img{transform:scale(1.06)}
.proj .info{position:absolute;left:0;bottom:0;z-index:2;padding:1.3rem 1.4rem;transition:transform .4s var(--ease)}
.proj .cat{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--oro)}
.proj h4{font-size:1.35rem;margin-top:.35rem;line-height:1.02}
.proj .plus{position:absolute;top:1rem;right:1rem;z-index:2;width:38px;height:38px;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:grid;place-items:center;color:#fff;font-size:1.1rem;opacity:0;transform:scale(.8);transition:.35s var(--ease)}
.proj:hover .plus{opacity:1;transform:scale(1)}
.proj.hide{display:none}

/* ============================================================
   SECCIÓN: Sectores / proceso
   ============================================================ */
.process{background:var(--azul-ink);position:relative;overflow:hidden}
.process .glow{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(247,169,0,.16),transparent 65%);top:-200px;right:-150px;pointer-events:none}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);margin-top:3rem}
.step{background:var(--azul-ink);padding:2.4rem 1.8rem;position:relative}
.step b{font-family:var(--ff-display);font-size:3.4rem;color:rgba(255,255,255,.12);line-height:1;display:block}
.step h4{font-size:1.4rem;margin:.6rem 0 .8rem;color:#fff}
.step p{color:var(--concreto-2);font-size:.92rem}

/* ============================================================
   SECCIÓN: Sectores grid
   ============================================================ */
.sectors{background:var(--bg-2)}
.sec-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:3/2;display:flex;align-items:flex-end;padding:1.6rem;border:1px solid var(--line)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.5;transition:.6s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,16,30,.3),rgba(7,16,30,.92))}
.tile:hover img{opacity:.7;transform:scale(1.05)}
.tile span{position:relative;z-index:2;font-family:var(--ff-display);text-transform:uppercase;font-size:1.5rem;color:#fff}
.tile small{position:relative;z-index:2;display:block;font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.16em;color:var(--oro);text-transform:uppercase;margin-bottom:.3rem}

/* ============================================================
   CTA banda
   ============================================================ */
.cta-band{background:var(--oro);color:var(--negro);position:relative;overflow:hidden}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-block:clamp(3rem,6vw,5rem)}
.cta-band h2{font-size:clamp(2.2rem,5vw,4rem);max-width:18ch}
.cta-band .btn{background:var(--negro);color:#fff;border-color:var(--negro)}
.cta-band .btn:hover{background:var(--azul-ink);box-shadow:0 14px 34px -10px rgba(0,0,0,.5)}
.cta-band .deco{position:absolute;right:-40px;top:-40px;font-family:var(--ff-display);font-size:18rem;line-height:.7;color:rgba(0,0,0,.06);pointer-events:none;text-transform:uppercase}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--negro);padding-top:clamp(4rem,7vw,6rem);border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem}
.foot-brand img{height:54px;margin-bottom:1.2rem}
.foot-brand p{color:var(--text-dim);max-width:32ch;font-size:.92rem}
.foot-col h5{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--oro);margin-bottom:1.2rem}
.foot-col a,.foot-col p{display:block;color:var(--text-dim);font-size:.92rem;padding:.3rem 0;transition:color .25s}
.foot-col a:hover{color:var(--oro)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:clamp(3rem,5vw,4rem);padding-block:1.6rem;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.06em;color:var(--text-mute)}

/* ============================================================
   PÁGINAS internas — sub-hero
   ============================================================ */
.page-hero{position:relative;padding-top:clamp(140px,18vh,210px);padding-bottom:clamp(50px,7vw,90px);overflow:hidden;background:var(--azul-ink)}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;z-index:0}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--azul-ink) 10%,transparent),linear-gradient(0deg,var(--azul-ink),transparent 60%);z-index:1}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(2.8rem,8vw,6.5rem)}
.page-hero h1 em{font-style:normal;color:var(--oro)}
.crumb{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin-bottom:1.2rem}
.crumb a:hover{color:var(--oro)}
.page-hero p{color:var(--concreto);max-width:54ch;margin-top:1.2rem}

/* Bloques de contenido reutilizables */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.split.rev .figure{order:-1}
.prose h2{font-size:clamp(2rem,4.5vw,3.4rem);margin-bottom:1.2rem}
.prose h2 em{font-style:normal;color:var(--oro)}
.prose p{color:var(--text-dim);margin-bottom:1rem}
.figure-lg{position:relative;aspect-ratio:1/1;overflow:hidden;border-radius:var(--radius)}
.figure-lg img{width:100%;height:100%;object-fit:cover}
.figure-lg .frame{position:absolute;inset:14px;border:1px solid rgba(255,255,255,.22)}

.vlist{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:1rem}
.vlist .row{background:var(--bg);padding:1.4rem 1.6rem;display:flex;gap:1.2rem;align-items:flex-start;transition:background .3s}
.vlist .row:hover{background:var(--surface)}
.vlist .row .k{font-family:var(--ff-display);font-size:1.5rem;color:var(--oro);min-width:2.5rem}
.vlist .row h4{font-size:1.25rem;margin-bottom:.3rem}
.vlist .row p{color:var(--text-dim);font-size:.92rem}

/* Servicio detalle bloque */
.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;padding-block:clamp(3rem,6vw,5rem);border-bottom:1px solid var(--line)}
.svc-detail:nth-child(even) .figure{order:-1}
.svc-detail .figure{aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius);position:relative}
.svc-detail .figure img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.svc-detail:hover .figure img{transform:scale(1.04)}
.svc-detail .n{font-family:var(--ff-mono);color:var(--oro);font-size:.8rem;letter-spacing:.14em}
.svc-detail h3{font-size:clamp(1.8rem,4vw,2.8rem);margin:.6rem 0 1rem}
.svc-detail p{color:var(--text-dim);margin-bottom:1.2rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{font-family:var(--ff-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);border:1px solid var(--line);padding:.35rem .75rem;border-radius:2px}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem)}
.field{margin-bottom:1.2rem}
.field label{display:block;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);margin-bottom:.5rem}
.field input,.field select,.field textarea{
  width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:.9rem 1rem;color:var(--text);font-family:var(--ff-body);font-size:.95rem;transition:border-color .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--oro)}
.field textarea{resize:vertical;min-height:130px}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:2rem}
.contact-card .ci{display:flex;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.contact-card .ci:last-child{border-bottom:none}
.contact-card .ci .ico{font-size:1.4rem;color:var(--oro)}
.contact-card .ci b{display:block;font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);font-weight:500}
.contact-card .ci span{font-size:1rem}
.mails{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.mails span{font-family:var(--ff-mono);font-size:.7rem;color:var(--text-dim);border:1px solid var(--line);padding:.3rem .6rem;border-radius:2px}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s 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}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .svc-grid,.steps,.sec-tiles{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav,.header-cta{display:none}
  .burger{display:flex}
  .nav.mobile{
    display:flex;position:fixed;inset:0;top:0;background:var(--azul-ink);
    flex-direction:column;justify-content:center;gap:1.6rem;z-index:110;padding:var(--gut);
  }
  .nav.mobile a{font-family:var(--ff-display);font-size:2rem;color:#fff}
  .nav.mobile a::after{display:none}
  .intro-grid,.split,.svc-detail,.contact-grid{grid-template-columns:1fr}
  .split.rev .figure,.svc-detail:nth-child(even) .figure{order:0}
  .proj,.proj.wide,.proj.tall{grid-column:1/-1;aspect-ratio:16/10}
  .hero-meta{display:none}
  .maps2{grid-template-columns:1fr!important}
}
@media(max-width:560px){
  .svc-grid,.steps,.sec-tiles,.stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:clamp(3rem,16vw,5rem)}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .hero h1 .ln i{transform:none}
}