/* ═══════════════════════════════════════════
   GRUPO CONZER — Sistema de diseño
   Paleta tomada del logotipo: azul corporativo
   sobre una base de grises arquitectónicos.
   ═══════════════════════════════════════════ */

:root{
  /* Grises — base del sistema */
  --g-950:#0d0e10;
  --g-900:#131518;
  --g-850:#191c20;
  --g-800:#22262b;
  --g-700:#2f343a;
  --g-600:#454c54;
  --g-500:#6b737c;
  --g-400:#8d959e;
  --g-300:#b4bac1;
  --g-200:#d7dbdf;
  --g-100:#eceef0;
  --g-050:#f6f7f8;
  --white:#ffffff;

  /* Azul del logotipo */
  --blue:#2f6db0;
  --blue-400:#4a8ed4;
  --blue-300:#7db2e6;
  --blue-soft:rgba(47,109,176,.12);

  --ink:var(--g-900);
  --muted:var(--g-500);
  --line:rgba(0,0,0,.09);
  --line-dark:rgba(255,255,255,.12);

  --font-d:"Outfit",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-b:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;

  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --r-xl:34px;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);

  --pad:clamp(20px,5vw,72px);
  --maxw:1320px;
}

/* ─── Reset ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-b);
  color:var(--ink);
  background:var(--g-050);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
svg{width:100%;height:100%;display:block}
ul{list-style:none}

.skip{position:absolute;left:-9999px;top:0;background:var(--g-900);color:#fff;padding:12px 20px;z-index:999}
.skip:focus{left:12px;top:12px}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* ─── Tipografía ─── */
.h2{
  font-family:var(--font-d);
  font-weight:300;
  font-size:clamp(2rem,4.4vw,3.5rem);
  line-height:1.08;
  letter-spacing:-.03em;
  color:var(--g-900);
}
.eyebrow{
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--blue);
  font-weight:600;
  margin-bottom:20px;
}
.lead{font-size:clamp(1.02rem,1.5vw,1.2rem);color:var(--g-600);max-width:56ch}
.body{color:var(--g-500);max-width:56ch}

/* ─── Botones ─── */
.btn{
  --bg:var(--g-900);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--bg);color:var(--fg);
  padding:15px 30px;border-radius:100px;
  font-family:var(--font-d);font-weight:500;font-size:.95rem;
  letter-spacing:.01em;
  position:relative;overflow:hidden;isolation:isolate;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),color .35s;
  box-shadow:0 1px 2px rgba(13,14,16,.16);
}
/* z-index negativo: pinta sobre el fondo del botón pero bajo su texto */
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--blue);
  transform:translateY(101%);border-radius:50% 50% 0 0;
  transition:transform .55s var(--ease),border-radius .55s var(--ease);
}
.btn:hover::before{transform:translateY(0);border-radius:0}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(47,109,176,.6)}
.btn--sm{padding:11px 22px;font-size:.86rem}
.btn--ghost{--bg:transparent;--fg:var(--g-800);border:1px solid var(--line);box-shadow:none}
.btn--ghost:hover{color:#fff}

/* ═══════════════ NAV ═══════════════ */
.nav{
  position:fixed;inset:16px 0 auto;z-index:200;
  padding-inline:var(--pad);
  transition:inset .5s var(--ease);
}
.nav__inner{
  max-width:var(--maxw);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:10px 10px 10px 18px;
  border-radius:100px;
  background:rgba(255,255,255,.62);
  backdrop-filter:blur(18px) saturate(1.6);
  -webkit-backdrop-filter:blur(18px) saturate(1.6);
  border:1px solid rgba(255,255,255,.5);
  box-shadow:0 10px 40px -22px rgba(13,14,16,.5);
  transition:background .45s,border-color .45s,box-shadow .45s,padding .45s;
}
.nav.is-top .nav__inner{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.16);
  box-shadow:none;
}
.nav.is-top{inset:22px 0 auto}
.nav.is-top .nav__brandtext strong,
.nav.is-top .nav__links a,
.nav.is-top .nav__phone{color:rgba(255,255,255,.9)}
.nav.is-top .nav__brandtext em{color:rgba(255,255,255,.5)}
.nav.is-top .nav__logo{filter:brightness(0) invert(1);opacity:.95}
.nav.is-top .nav__burger span{background:#fff}
.nav.is-top .nav__burger{border-color:rgba(255,255,255,.28)}
.nav.is-top .btn{--bg:#fff;--fg:var(--g-900)}
.nav.is-top .btn:hover{--fg:#fff}

.nav__brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.nav__logo{height:34px;width:auto;object-fit:contain;transition:filter .45s,opacity .45s}
.nav__brandtext{display:flex;flex-direction:column;line-height:1.05;font-family:var(--font-d)}
.nav__brandtext strong{font-size:.86rem;font-weight:600;letter-spacing:.06em;color:var(--g-900);transition:color .45s}
.nav__brandtext em{font-size:.6rem;font-style:normal;letter-spacing:.14em;color:var(--g-400);transition:color .45s}

.nav__links{display:flex;gap:4px}
.nav__links a{
  position:relative;padding:9px 15px;border-radius:100px;
  font-size:.88rem;font-weight:450;color:var(--g-600);
  transition:color .3s,background .3s;
}
.nav__links a::after{
  content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;
  background:var(--blue);border-radius:2px;transform:translateX(-50%);
  transition:width .4s var(--ease);
}
.nav__links a:hover::after,.nav__links a.is-active::after{width:16px}
.nav__links a:hover{color:var(--blue)}
.nav.is-top .nav__links a:hover{color:#fff}

.nav__actions{display:flex;align-items:center;gap:12px}
.nav__phone{
  display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--g-600);
  font-variant-numeric:tabular-nums;transition:color .45s;
}
.nav__phone svg{width:15px;height:15px;fill:currentColor}
.nav__phone:hover{color:var(--blue)}

.nav__burger{display:none;width:42px;height:42px;border-radius:50%;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border:1px solid var(--line)}
.nav__burger span{display:block;width:17px;height:1.5px;background:var(--g-800);border-radius:2px;transition:transform .4s var(--ease),opacity .3s}
body.menu-open .nav__burger span:nth-child(1){transform:translateY(3.25px) rotate(45deg)}
body.menu-open .nav__burger span:nth-child(2){transform:translateY(-3.25px) rotate(-45deg)}

/* Menú móvil */
.menu{
  position:fixed;inset:0;z-index:190;
  background:var(--g-950);
  display:flex;flex-direction:column;justify-content:center;
  padding:120px var(--pad) 48px;
  clip-path:circle(0% at calc(100% - 44px) 42px);
  transition:clip-path .8s var(--ease);
  pointer-events:none;
}
body.menu-open{overflow:hidden}
body.menu-open .menu{clip-path:circle(150% at calc(100% - 44px) 42px);pointer-events:auto}
.menu__links{display:flex;flex-direction:column;gap:6px}
.menu__links a{
  font-family:var(--font-d);font-weight:300;
  font-size:clamp(2rem,9vw,3.2rem);letter-spacing:-.03em;
  color:rgba(255,255,255,.9);display:flex;align-items:baseline;gap:16px;
  padding:6px 0;opacity:0;transform:translateY(24px);
  transition:opacity .6s var(--ease),transform .6s var(--ease),color .3s;
}
body.menu-open .menu__links a{opacity:1;transform:none}
body.menu-open .menu__links a:nth-child(1){transition-delay:.22s}
body.menu-open .menu__links a:nth-child(2){transition-delay:.28s}
body.menu-open .menu__links a:nth-child(3){transition-delay:.34s}
body.menu-open .menu__links a:nth-child(4){transition-delay:.40s}
body.menu-open .menu__links a:nth-child(5){transition-delay:.46s}
body.menu-open .menu__links a:nth-child(6){transition-delay:.52s}
.menu__links a i{font-style:normal;font-size:.7rem;letter-spacing:.2em;color:var(--blue-400)}
.menu__links a:hover{color:var(--blue-300)}
.menu__foot{margin-top:48px;display:flex;flex-direction:column;gap:6px;color:var(--g-400);font-size:.9rem}

/* ═══════════════ HERO ═══════════════ */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:flex-end;
  background:var(--g-950);
  overflow:hidden;
  isolation:isolate;
}
.hero__bg{position:absolute;inset:0;z-index:0}
.slide{
  position:absolute;inset:0;opacity:0;
  transition:opacity 1.1s var(--ease-io);
}
.slide.is-active{opacity:1}
.slide__art{position:absolute;inset:0;transform:scale(1.06);transition:transform 7s linear}
.slide.is-active .slide__art{transform:scale(1)}

.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(to right,rgba(13,14,16,.92) 0%,rgba(13,14,16,.6) 45%,rgba(13,14,16,.4) 100%),
    linear-gradient(to top,rgba(13,14,16,.95) 0%,rgba(13,14,16,.15) 55%);
}
.grain{
  position:absolute;inset:-50%;opacity:.055;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}
  20%{transform:translate(-3%,4%)}
  40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-2%)}
  80%{transform:translate(3%,3%)}
}

/* Ilustraciones de fondo (sustituibles por fotografía real) */
.art--edificacion{
  background:
    radial-gradient(120% 90% at 15% 20%,rgba(47,109,176,.24) 0%,transparent 55%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 120px),
    linear-gradient(140deg,#1c2126 0%,#12151a 40%,#0d0f12 100%);
}
.art--edificacion::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to top,transparent 0 22%,rgba(255,255,255,.05) 22% 22.3%,transparent 22.3%),
    conic-gradient(from 210deg at 78% 100%,rgba(255,255,255,.07) 0deg 24deg,transparent 24deg 360deg),
    conic-gradient(from 190deg at 58% 100%,rgba(255,255,255,.05) 0deg 30deg,transparent 30deg 360deg),
    conic-gradient(from 200deg at 92% 100%,rgba(47,109,176,.14) 0deg 20deg,transparent 20deg 360deg);
}
.art--vial{
  background:
    radial-gradient(90% 70% at 70% 30%,rgba(47,109,176,.2) 0%,transparent 60%),
    linear-gradient(160deg,#20242a 0%,#14171b 45%,#0d0f12 100%);
}
.art--vial::after{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(74deg,transparent 0 60px,rgba(255,255,255,.06) 60px 66px,transparent 66px 190px),
    linear-gradient(to top,rgba(255,255,255,.05) 0 30%,transparent 30%);
  mask-image:linear-gradient(to top,#000 0 60%,transparent 92%);
  -webkit-mask-image:linear-gradient(to top,#000 0 60%,transparent 92%);
}
.art--instalaciones{
  background:
    radial-gradient(80% 80% at 25% 65%,rgba(47,109,176,.26) 0%,transparent 58%),
    linear-gradient(200deg,#1e2329 0%,#131619 50%,#0d0f12 100%);
}
.art--instalaciones::after{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(-45deg,rgba(122,178,230,.05) 0 1px,transparent 1px 34px);
}
.art--mantenimiento{
  background:
    radial-gradient(100% 80% at 85% 25%,rgba(255,255,255,.07) 0%,transparent 55%),
    radial-gradient(70% 70% at 20% 80%,rgba(47,109,176,.2) 0%,transparent 60%),
    linear-gradient(120deg,#1b1f24 0%,#121519 55%,#0d0f12 100%);
}
.art--mantenimiento::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 2px,transparent 2px 14px);
  mask-image:radial-gradient(60% 60% at 70% 40%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(60% 60% at 70% 40%,#000,transparent 75%);
}

.hero__inner{
  position:relative;z-index:2;width:100%;
  max-width:var(--maxw);margin-inline:auto;
  padding:150px var(--pad) 48px;
  display:grid;grid-template-columns:auto 1fr;gap:40px;
}
.hero__side{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start}
.hero__scroll{
  writing-mode:vertical-rl;
  font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;
  color:rgba(255,255,255,.45);display:flex;align-items:center;gap:14px;
}
.hero__scroll span{width:1px;height:56px;background:linear-gradient(rgba(255,255,255,.5),transparent);animation:drop 2.4s var(--ease-io) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.hero__since{writing-mode:vertical-rl;font-family:var(--font-d);font-size:.72rem;letter-spacing:.2em;color:rgba(255,255,255,.35)}
.hero__since b{color:var(--blue-300);font-weight:500}

.hero__main{display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;text-align:right;min-height:64vh}
.hero__eyebrow{
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(255,255,255,.55);margin-bottom:18px;
}
.hero__title{
  font-family:var(--font-d);font-weight:300;
  font-size:clamp(2.4rem,6.4vw,5.2rem);
  line-height:1.02;letter-spacing:-.035em;color:#fff;
  margin-bottom:clamp(36px,6vw,72px);
}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span{
  display:block;transform:translateY(105%);
  animation:riseIn 1.1s var(--ease) forwards;
}
.hero__title .line:nth-child(1)>span{animation-delay:.25s}
.hero__title .line:nth-child(2)>span{animation-delay:.38s}
@keyframes riseIn{to{transform:translateY(0)}}

.hero__ui{width:min(660px,100%);display:flex;flex-direction:column;gap:22px}
.hero__progress{display:flex;align-items:center;gap:18px;color:rgba(255,255,255,.6);font-family:var(--font-d);font-size:.9rem;letter-spacing:.08em}
.hero__progress .bar{flex:1;height:1px;background:rgba(255,255,255,.18);position:relative;overflow:hidden}
.hero__progress .bar i{position:absolute;inset:0 auto 0 0;width:25%;background:#fff;transition:transform .7s var(--ease)}
.hero__progress .idx--end{color:rgba(255,255,255,.35)}

.hero__cards{overflow:hidden;margin-inline:-2px;padding:2px}
.hero__track{display:flex;gap:16px;will-change:transform}
.hcard{
  flex:0 0 calc(50% - 8px);
  display:flex;gap:14px;text-align:left;
  padding:14px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .6s var(--ease),background .4s,border-color .4s,opacity .6s;
}
.hcard.is-dim{opacity:.55}
.hcard:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.hcard__thumb{flex:0 0 88px;height:104px;border-radius:16px;position:relative;overflow:hidden}
.th--edificacion{background:linear-gradient(150deg,#3a4149,#1b1f24);box-shadow:inset 0 -30px 40px -20px rgba(47,109,176,.5)}
.th--vial{background:linear-gradient(150deg,#33383e,#16191d);box-shadow:inset 0 -28px 40px -18px rgba(47,109,176,.42)}
.th--instalaciones{background:linear-gradient(150deg,#2e3942,#15181c);box-shadow:inset 0 -30px 44px -20px rgba(74,142,212,.5)}
.th--mantenimiento{background:linear-gradient(150deg,#3b4148,#181b1f);box-shadow:inset 0 -30px 40px -20px rgba(47,109,176,.38)}
.hcard__thumb::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 14px);
}
.hcard__body{display:flex;flex-direction:column;gap:7px;padding:4px 2px}
.hcard h3{font-family:var(--font-d);font-weight:500;font-size:1rem;line-height:1.2;color:#fff;letter-spacing:-.01em}
.hcard p{font-size:.78rem;line-height:1.5;color:rgba(255,255,255,.6)}
.hcard__cta{
  margin-top:auto;align-self:flex-start;
  padding:7px 16px;border-radius:100px;background:#fff;color:var(--g-900);
  font-size:.74rem;font-weight:600;font-family:var(--font-d);
  transition:background .3s,color .3s,transform .3s;
}
.hcard__cta:hover{background:var(--blue);color:#fff;transform:translateX(3px)}

.hero__arrows{display:flex;gap:10px;align-self:flex-start}
.arrow{
  width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(255,255,255,.24);
  display:grid;place-items:center;color:#fff;
  transition:background .35s,border-color .35s,transform .35s,color .35s;
}
.arrow svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.arrow--fill{background:#fff;color:var(--g-900);border-color:#fff}
.arrow:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:scale(1.06)}

/* ═══════════════ STRIP ═══════════════ */
.strip{background:var(--g-900);padding:22px 0;overflow:hidden;border-block:1px solid rgba(255,255,255,.07)}
.strip__track{display:flex;width:max-content;animation:slide 42s linear infinite}
.strip:hover .strip__track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
.strip__set{display:flex;align-items:center;gap:26px;padding-right:26px}
.strip__set span{
  font-family:var(--font-d);font-weight:300;
  font-size:clamp(.95rem,1.6vw,1.35rem);
  letter-spacing:.02em;color:rgba(255,255,255,.55);white-space:nowrap;
  transition:color .3s;
}
.strip__set span:hover{color:#fff}
.strip__set i{color:var(--blue-400);font-style:normal;opacity:.7}

/* ═══════════════ SECCIONES ═══════════════ */
.section{padding:clamp(72px,10vw,140px) 0}
.secHead{
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:end;
  margin-bottom:clamp(40px,6vw,72px);
}
.secHead__note{color:var(--g-500);font-size:.98rem;max-width:44ch;padding-bottom:6px}

/* Nosotros */
.sec--about{background:var(--g-050)}
.about{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,6vw,80px);align-items:start}
.about__left{position:sticky;top:120px}
.about .body{margin-top:18px}
.signature{display:flex;align-items:center;gap:16px;margin-top:38px}
.signature__line{width:52px;height:1px;background:var(--g-300)}
.signature strong{display:block;font-family:var(--font-d);font-weight:500;font-size:1rem;color:var(--g-900)}
.signature span{font-size:.82rem;color:var(--g-400);letter-spacing:.04em}

.frame{position:relative;border-radius:var(--r-xl);overflow:hidden;aspect-ratio:16/11;margin-bottom:22px}
.frame__art{position:absolute;inset:0;transition:transform 1.2s var(--ease)}
.frame:hover .frame__art{transform:scale(1.05)}
.frame__badge{
  position:absolute;left:22px;bottom:22px;z-index:2;
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  padding:14px 20px;border-radius:100px;
}
.frame__badge b{font-family:var(--font-d);font-weight:300;font-size:2.2rem;line-height:1;color:var(--blue);letter-spacing:-.04em}
.frame__badge span{font-size:.72rem;line-height:1.25;color:var(--g-500);text-transform:uppercase;letter-spacing:.1em}

.vm{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vm__card{
  padding:26px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;
}
.vm__card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -30px rgba(13,14,16,.4);border-color:transparent}
.vm__tag{
  display:inline-block;font-family:var(--font-d);font-size:.68rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--blue);
  padding:5px 12px;border-radius:100px;background:var(--blue-soft);margin-bottom:14px;
}
.vm__card p{font-size:.9rem;color:var(--g-500);line-height:1.65}

/* Stats */
.stats{background:var(--g-900);padding:clamp(48px,6vw,72px) 0;color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:1px;height:52px;background:rgba(255,255,255,.12)}
.stat b{
  display:block;font-family:var(--font-d);font-weight:200;
  font-size:clamp(2.6rem,6vw,4.4rem);line-height:1;letter-spacing:-.05em;
  color:#fff;font-variant-numeric:tabular-nums;
}
.stat span{display:block;margin-top:10px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--g-400)}

/* Servicios */
.sec--services{background:#fff}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.chip{
  padding:9px 20px;border-radius:100px;border:1px solid var(--line);
  font-size:.84rem;color:var(--g-500);font-family:var(--font-d);font-weight:450;
  transition:background .35s,color .35s,border-color .35s,transform .35s;
}
.chip:hover{border-color:var(--g-400);color:var(--g-800)}
.chip.is-on{background:var(--g-900);border-color:var(--g-900);color:#fff}

.svcGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.svc{
  background:#fff;padding:30px 24px 34px;min-height:150px;
  display:flex;flex-direction:column;gap:16px;
  position:relative;overflow:hidden;
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.svc::before{
  content:"";position:absolute;inset:0;background:var(--g-050);
  transform:translateY(100%);transition:transform .5s var(--ease);
}
.svc:hover::before{transform:translateY(0)}
.svc::after{
  content:"";position:absolute;left:24px;bottom:0;width:0;height:2px;background:var(--blue);
  transition:width .5s var(--ease);
}
.svc:hover::after{width:34px}
.svc i{position:relative;z-index:1;font-style:normal;font-family:var(--font-d);font-size:.7rem;letter-spacing:.16em;color:var(--g-300);transition:color .4s}
.svc:hover i{color:var(--blue)}
.svc h3{
  position:relative;z-index:1;margin-top:auto;
  font-family:var(--font-d);font-weight:400;font-size:1.02rem;line-height:1.28;
  letter-spacing:-.015em;color:var(--g-800);
}
.svc.is-hidden{display:none}
.svc.is-fade{opacity:0;transform:translateY(10px)}

/* Experiencia */
.sec--exp{background:var(--g-050)}
.timeline{position:relative;padding-left:clamp(0px,4vw,40px)}
.timeline__rail{position:absolute;left:calc(clamp(0px,4vw,40px) + 108px);top:6px;bottom:6px;width:1px;background:var(--line)}
.timeline__rail i{position:absolute;inset:0 0 auto;height:0;background:var(--blue);display:block;transition:height .2s linear}
.tl{display:grid;grid-template-columns:108px 1fr;gap:clamp(24px,4vw,56px);padding-block:clamp(24px,3vw,38px);position:relative}
.tl__year{position:relative}
.tl__year span{
  font-family:var(--font-d);font-weight:300;font-size:1.6rem;line-height:1.05;
  letter-spacing:-.03em;color:var(--g-800);display:block;
}
.tl__year em{font-style:normal;font-size:1.05rem;color:var(--g-400)}
.tl__year::after{
  content:"";position:absolute;right:-1px;top:11px;
  width:9px;height:9px;border-radius:50%;background:var(--g-050);
  border:1.5px solid var(--g-300);transform:translateX(50%);
  transition:border-color .4s,background .4s,transform .4s;
}
.tl:hover .tl__year::after{border-color:var(--blue);background:var(--blue);transform:translateX(50%) scale(1.25)}
.tl__body h3{
  font-family:var(--font-d);font-weight:500;font-size:clamp(1.1rem,2vw,1.45rem);
  letter-spacing:-.02em;color:var(--g-900);margin-bottom:10px;
}
.tl__body p{color:var(--g-500);font-size:.95rem;max-width:66ch}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tags li{
  font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--g-500);border:1px solid var(--line);padding:5px 12px;border-radius:100px;
}

/* Registros */
.sec--reg{background:#fff}
.regGrid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.reg{
  padding:24px 22px 22px;border-radius:var(--r);
  border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;gap:5px;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .4s;
}
.reg:hover{transform:translateY(-5px);box-shadow:0 20px 40px -28px rgba(13,14,16,.45);background:var(--g-050)}
.reg h3{font-family:var(--font-d);font-weight:500;font-size:.94rem;line-height:1.3;color:var(--g-900)}
.reg p{font-size:.76rem;color:var(--g-400)}
.reg b{margin-top:12px;font-family:var(--font-d);font-weight:500;font-size:.86rem;color:var(--blue);letter-spacing:.02em;font-variant-numeric:tabular-nums}

.legal{
  margin-top:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:28px;border-radius:var(--r-lg);background:var(--g-900);
}
.legal div{display:flex;flex-direction:column;gap:5px}
.legal span{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--g-500)}
.legal b{font-family:var(--font-d);font-weight:400;font-size:.92rem;color:#fff;line-height:1.4}

/* Contacto */
.sec--contact{background:var(--g-050)}
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,6vw,80px);align-items:start}
.cInfo{margin-top:40px;display:flex;flex-direction:column;gap:22px}
.cInfo li{display:flex;flex-direction:column;gap:6px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.cInfo span{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--g-400)}
.cInfo b{font-family:var(--font-d);font-weight:400;font-size:1rem;color:var(--g-800);line-height:1.55}
.cInfo a:hover{color:var(--blue)}

.form{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  background:#fff;padding:clamp(24px,3vw,38px);border-radius:var(--r-xl);
  border:1px solid var(--line);
}
.field{position:relative}
.field--full{grid-column:1/-1}
.field input,.field textarea,.field select{
  width:100%;padding:22px 16px 10px;
  background:var(--g-050);border:1px solid transparent;border-radius:var(--r-sm);
  font-size:.94rem;transition:border-color .3s,background .3s;
  resize:vertical;
}
.field select{padding-top:24px;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--g-400) 50%),linear-gradient(135deg,var(--g-400) 50%,transparent 50%);background-position:calc(100% - 20px) 24px,calc(100% - 14px) 24px;background-size:6px 6px;background-repeat:no-repeat}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);background:#fff}
.field label{
  position:absolute;left:16px;top:16px;
  font-size:.9rem;color:var(--g-400);pointer-events:none;
  transition:transform .3s var(--ease),font-size .3s var(--ease),color .3s;
  transform-origin:left top;
}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label,
.label--static{transform:translateY(-9px) scale(.76);color:var(--blue)}
.label--static{color:var(--g-400)}
.form__foot{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.form__note{grid-column:1/-1;font-size:.82rem;color:var(--blue);min-height:1em}

/* Footer */
.foot{background:var(--g-950);color:var(--g-400);padding:clamp(56px,7vw,88px) 0 28px}
.foot__top{display:grid;grid-template-columns:1.2fr 1.6fr;gap:48px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.09)}
.foot__brand img{height:56px;width:auto;filter:brightness(0) invert(1);opacity:.9;margin-bottom:18px}
.foot__brand p{font-size:.92rem;max-width:34ch;color:var(--g-500)}
.foot__nav{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.foot__nav h4{font-family:var(--font-d);font-weight:500;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.foot__nav a{display:block;font-size:.9rem;padding:5px 0;color:var(--g-400);transition:color .3s,transform .3s}
.foot__nav a:hover{color:var(--blue-300);transform:translateX(3px)}
.foot__bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.78rem;color:var(--g-600)}

/* ─── Reveal ─── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width:1120px){
  .svcGrid{grid-template-columns:repeat(3,1fr)}
  .regGrid{grid-template-columns:repeat(3,1fr)}
  .nav__links{display:none}
  .nav__burger{display:flex}
  .legal{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .about,.contact{grid-template-columns:1fr}
  .about__left{position:static}
  .secHead{grid-template-columns:1fr;align-items:start}
  .hero__side{display:none}
  .hero__inner{grid-template-columns:1fr;padding-top:130px}
  .hero__main{align-items:flex-start;text-align:left}
  .hero__ui{width:100%}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:36px 24px}
  .stat:nth-child(3)::before{display:none}
}
@media (max-width:760px){
  .nav__phone{display:none}
  .svcGrid{grid-template-columns:repeat(2,1fr)}
  .regGrid{grid-template-columns:repeat(2,1fr)}
  .vm{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .foot__top{grid-template-columns:1fr}
  .hcard{flex:0 0 100%}
  .tl{grid-template-columns:1fr;gap:12px}
  .timeline__rail{display:none}
  .tl__year::after{display:none}
  .tl__year span{font-size:1.15rem;color:var(--blue)}
  .tl__year em{font-size:1.15rem}
  .timeline{padding-left:0}
  .tl{border-top:1px solid var(--line)}
}
@media (max-width:520px){
  .btn--sm{padding:10px 16px;font-size:.8rem}
  .svcGrid{grid-template-columns:1fr}
  .regGrid{grid-template-columns:1fr}
  .legal{grid-template-columns:1fr}
  .nav__brandtext em{display:none}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero__title .line>span{transform:none}
}