/* ══════════════════════════════════════════════════════════════════
   ALFA Climatización — sistema visual
   Navy field · gold hairline · cream relief · Archivo extended
   ══════════════════════════════════════════════════════════════════ */

:root{
  /* — ground — */
  --navy-900:#081428;
  --navy-850:#0B1A38;
  --navy-800:#102449;
  --navy-750:#16305C;
  --navy-700:#1C3A6E;
  --navy-line:rgba(201,162,75,.22);
  --navy-rule:rgba(168,184,212,.16);

  /* — gold — */
  --gold:#C9A24B;
  --gold-lt:#DCC07F;
  --gold-dk:#A8823A;
  --gold-ink:#8A6A1F;          /* gold that passes AA on cream */

  /* — WhatsApp, color de marca — */
  --wa:#25D366;
  --wa-dk:#1EBE5A;

  /* — light — */
  --cream:#F5F2EA;
  --cream-hi:#FBF9F4;
  --white:#FFFFFF;

  /* — ink — */
  --ink:#0E1D3C;
  --ink-2:#415270;
  --ink-3:#6B7A93;
  --on-navy:#FFFFFF;
  --on-navy-2:#AEBDD8;
  --on-navy-3:#8194B7;

  /* — type — */
  --f:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
  --wd-disp:112;
  --wd-lbl:118;

  /* — metrics — */
  --wrap:1240px;
  --nav-h:74px;
  --pad:clamp(20px,5vw,48px);
  --r:14px;
  --r-lg:22px;
  --sec:clamp(72px,9vw,132px);
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--nav-h) + 18px);
  /* reserva el canal de la barra de scroll para que bloquearla no mueva la página */
  scrollbar-gutter:stable;
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--navy-850);
  color:var(--ink);
  font-family:var(--f);
  font-size:16px;
  line-height:1.62;
  font-synthesis-weight:none;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
svg.sprite{position:absolute;width:0;height:0;overflow:hidden}
h1,h2,h3,h4,p,ul,ol,figure,fieldset,legend{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}

/* — browser surfaces themed from the palette — */
::selection{background:var(--gold);color:var(--navy-900)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
html{scrollbar-color:var(--gold-dk) var(--navy-900);scrollbar-width:thin}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--navy-900)}
::-webkit-scrollbar-thumb{background:var(--navy-700);border:3px solid var(--navy-900);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--gold-dk)}

.skip{
  position:absolute;left:12px;top:-70px;z-index:200;
  background:var(--gold);color:var(--navy-900);
  padding:12px 20px;border-radius:10px;font-weight:700;
  transition:top .2s var(--ease);
}
.skip:focus{top:12px}

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

/* — icons — */
.ic{
  width:20px;height:20px;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round;
  vector-effect:non-scaling-stroke;
}
.ic--lg{width:30px;height:30px;stroke-width:1.45}
.ic--xl{width:38px;height:38px;stroke-width:1.25}

/* ═══ TYPOGRAPHY ═══ */
.h2{
  font-size:clamp(1.9rem,3.6vw,3.15rem);
  font-weight:700;font-stretch:calc(var(--wd-disp)*1%);
  line-height:1.06;letter-spacing:-.028em;text-wrap:balance;
}
.h3{
  font-size:clamp(1.45rem,2.2vw,2rem);
  font-weight:700;font-stretch:calc(var(--wd-disp)*1%);
  line-height:1.12;letter-spacing:-.022em;text-wrap:balance;
}
.lede{font-size:clamp(1rem,1.15vw,1.075rem);line-height:1.68;max-width:60ch;color:var(--ink-2)}

.head{margin-bottom:clamp(40px,5vw,66px)}
.head--center{text-align:center;display:flex;flex-direction:column;align-items:center;gap:18px}
.head--center .lede{max-width:56ch}
.head--split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,5vw,72px);align-items:end}
@media (max-width:840px){.head--split{grid-template-columns:1fr;gap:18px;align-items:start}}

/* ═══ BUTTONS & LINKS ═══ */
.btn{
  --bg:var(--gold);--fg:var(--navy-900);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--bg);color:var(--fg);
  padding:15px 26px;border:1px solid transparent;border-radius:10px;
  font-size:.95rem;font-weight:700;font-stretch:calc(var(--wd-lbl)*1%);
  letter-spacing:.005em;cursor:pointer;
  transition:transform .35s var(--ease),background .25s ease,box-shadow .35s var(--ease),border-color .25s ease;
  box-shadow:0 2px 6px -3px rgba(8,20,40,.5);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px -10px rgba(8,20,40,.55)}
.btn:active{transform:translateY(0)}
.btn--gold:hover{background:var(--gold-lt)}
.btn--ghost{--bg:transparent;--fg:var(--on-navy);border-color:rgba(174,189,216,.34);box-shadow:none}
.btn--ghost:hover{background:rgba(255,255,255,.07);border-color:var(--gold)}
.btn--navy{--bg:var(--navy-850);--fg:var(--on-navy)}
.btn--navy:hover{background:var(--navy-750)}
.btn--sm{padding:11px 20px;font-size:.875rem}
.btn--full{width:100%}

.lnk{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:700;font-stretch:calc(var(--wd-lbl)*1%);font-size:.95rem;
  padding-bottom:5px;border-bottom:1.5px solid currentColor;
  color:var(--gold);
  transition:gap .35s var(--ease),color .2s ease;
}
.lnk:hover{gap:15px}
.lnk .ic{width:17px;height:17px}
.sec--cream .lnk{color:var(--gold-ink)}
.sec--cream .lnk:hover{color:var(--ink)}
.path--light .lnk{color:var(--gold-ink)}

/* ═══ NAV ═══ */
.nav{position:fixed;inset:0 0 auto;z-index:90;transition:background .4s var(--ease),box-shadow .4s var(--ease),backdrop-filter .4s ease}
.nav__in{
  width:100%;max-width:var(--wrap);margin-inline:auto;padding:16px var(--pad);
  display:flex;align-items:center;gap:clamp(16px,3vw,44px);
}
.nav__logo img{height:42px;width:auto}
.nav__links{display:flex;gap:clamp(14px,1.9vw,30px);margin-inline:auto}
.nav__links a{
  position:relative;color:var(--on-navy-2);font-size:.925rem;font-weight:500;
  padding:9px 0;transition:color .22s ease;
}
.nav__links a::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:1.5px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.nav__links a:hover{color:var(--white)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__act{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav__burger{
  display:none;background:transparent;border:1px solid rgba(174,189,216,.3);
  border-radius:10px;padding:9px;color:var(--on-navy);cursor:pointer;
}
.nav.is-stuck{background:rgba(8,20,40,.86);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--navy-rule)}
.nav.is-open{background:var(--navy-900);backdrop-filter:none;box-shadow:none}
@media (max-width:1080px){
  .nav__links{display:none}
  .nav__burger{display:block}
}
@media (max-width:400px){.nav__act .btn{padding:10px 15px;font-size:.82rem}}

/* — mobile menu — */
.menu{
  position:fixed;inset:0;z-index:85;background:var(--navy-900);
  padding:calc(var(--nav-h) + 16px) var(--pad) 32px;
  display:flex;flex-direction:column;
}
.menu[hidden]{display:none}
.menu__links{display:flex;flex-direction:column;gap:2px;margin:auto 0;padding:8px 0 24px}
.menu__links a{
  color:var(--white);font-size:clamp(1.7rem,7vw,2.3rem);font-weight:700;
  font-stretch:calc(var(--wd-disp)*1%);letter-spacing:-.02em;line-height:1.5;
  border-bottom:1px solid var(--navy-rule);
}
.menu__links a:hover{color:var(--gold)}
.menu__foot{display:flex;flex-direction:column;gap:16px}
.menu__wa{display:inline-flex;align-items:center;gap:10px;color:var(--gold);font-weight:600;font-variant-numeric:tabular-nums;justify-content:center}

/* ═══ SECTIONS ═══ */
.sec{padding-block:var(--sec);position:relative}
.sec--cream{background:var(--cream);color:var(--ink)}
.sec--navy{background:var(--navy-850);color:var(--on-navy)}
.sec--navy .lede,.sec--navy p{color:var(--on-navy-2)}
.sec--gold{background:var(--gold);color:var(--navy-900)}
.sec--gold .lede{color:rgba(8,20,40,.78)}

/* ═══ HERO ═══ */
.hero{position:relative;background:var(--navy-850);color:var(--on-navy);padding:clamp(132px,15vw,178px) 0 clamp(56px,7vw,84px);overflow:hidden}
.hero__grid,.plan .hero__grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--navy-rule) 1px,transparent 1px),linear-gradient(90deg,var(--navy-rule) 1px,transparent 1px);
  background-size:74px 74px;
  opacity:.5;
  -webkit-mask-image:radial-gradient(120% 78% at 50% 22%,#000 20%,transparent 78%);
  mask-image:radial-gradient(120% 78% at 50% 22%,#000 20%,transparent 78%);
}
.hero__glow{
  position:absolute;top:-24%;left:50%;translate:-50% 0;
  width:min(1150px,120vw);aspect-ratio:1.7;pointer-events:none;
  background:radial-gradient(closest-side,rgba(201,162,75,.20),rgba(201,162,75,.05) 55%,transparent 72%);
}

.hero__body{position:relative;max-width:940px;margin-inline:auto;text-align:center;padding:clamp(18px,3vw,34px) clamp(10px,3vw,40px)}
.bracket{position:absolute;width:34px;height:34px;border:1.5px solid var(--gold);opacity:.85}
.bracket--tl{top:0;left:0;border-right:0;border-bottom:0}
.bracket--tr{top:0;right:0;border-left:0;border-bottom:0}
.bracket--bl{bottom:0;left:0;border-right:0;border-top:0}
.bracket--br{bottom:0;right:0;border-left:0;border-top:0}
@media (max-width:640px){.bracket{width:22px;height:22px}}

.hero__h1{
  font-size:clamp(2.35rem,6.1vw,4.6rem);
  font-weight:800;font-stretch:calc(var(--wd-disp)*1%);
  line-height:1.02;letter-spacing:-.035em;text-wrap:balance;
  margin-inline:auto;max-width:19ch;
}
.hero__h1 em{font-style:normal;color:var(--gold)}
.hero__sub{
  margin:26px auto 0;max-width:60ch;
  font-size:clamp(1rem,1.35vw,1.14rem);line-height:1.66;color:var(--on-navy-2);
}
.hero__sub--2{margin-top:14px;color:var(--on-navy-3)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}
@media (max-width:560px){
  .hero__cta{flex-direction:column;align-items:stretch;max-width:360px;margin-inline:auto}
}
.hero__meta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;margin-top:30px}
.hero__meta span{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.8rem;font-weight:700;color:var(--on-navy-3);
  letter-spacing:.09em;text-transform:uppercase;font-stretch:calc(var(--wd-lbl)*1%);
}
.hero__meta .ic{width:16px;height:16px;color:var(--gold)}

/* — bento — */
.bento{
  position:relative;margin-top:clamp(46px,6vw,76px);
  display:grid;grid-template-columns:1.45fr repeat(4,1fr);gap:14px;
}
.bento>*{border-radius:var(--r);min-height:186px;overflow:hidden}
.bento__ph{position:relative;border:1px solid var(--navy-line)}
.bento__ph img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center 42%;
}
.bento__ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,20,40,.5))}
.bento__c{display:flex;flex-direction:column;justify-content:space-between;gap:14px;padding:20px}
.bento__c>div{display:flex;flex-direction:column;gap:5px}
.bento__c h2{font-size:1.02rem;font-weight:700;font-stretch:calc(var(--wd-lbl)*1%);letter-spacing:-.012em}
.bento__c p{font-size:.855rem;line-height:1.5}
.bento__c--dark{background:var(--navy-800);border:1px solid var(--navy-rule);color:var(--on-navy)}
.bento__c--dark p{color:var(--on-navy-2)}
.bento__c--dark .ic{color:var(--gold)}
.bento__c--light{background:var(--cream-hi);color:var(--ink)}
.bento__c--light p{color:var(--ink-2)}
.bento__c--light .ic{color:var(--gold-ink)}
.bento__c--gold{background:var(--gold);color:var(--navy-900)}
.bento__c--gold p{color:rgba(8,20,40,.75)}
@media (max-width:1080px){
  .bento{grid-template-columns:repeat(4,1fr)}
  .bento__ph{grid-column:1/-1;min-height:0;aspect-ratio:21/8}
  /* tarjetas angostas: se alinean por arriba para que los títulos queden a la misma altura
     aunque el texto ocupe distinta cantidad de líneas */
  .bento__c{justify-content:flex-start;gap:0}
  .bento__c .ic--lg{margin-bottom:16px}
}
/* en teléfono el bento no aparece: el espacio se reserva para el titular y las acciones */
@media (max-width:720px){
  .bento{display:none}
  .hero{padding-bottom:clamp(44px,11vw,64px)}
}

/* ═══ SERVICIOS ═══ */
.svc{
  background:var(--white);border-radius:var(--r-lg);overflow:hidden;
  display:grid;grid-template-columns:repeat(3,1fr);
  box-shadow:0 1px 2px rgba(14,29,60,.05),0 22px 48px -34px rgba(14,29,60,.38);
}
.svc__i{
  position:relative;padding:clamp(26px,2.7vw,38px);
  border-right:1px solid rgba(14,29,60,.09);
  border-bottom:1px solid rgba(14,29,60,.09);
  transition:background .3s ease;
}
.svc__i:nth-child(3n){border-right:0}
.svc__i:nth-last-child(-n+3){border-bottom:0}
.svc__i .ic--lg{color:var(--gold-ink);margin-bottom:20px}
.svc__i h3{font-size:1.12rem;font-weight:700;font-stretch:calc(var(--wd-lbl)*1%);letter-spacing:-.015em;margin-bottom:9px}
.svc__i p{font-size:.925rem;color:var(--ink-2);max-width:34ch}
.svc__a{position:absolute;top:clamp(26px,2.7vw,38px);right:clamp(26px,2.7vw,38px);color:var(--ink-3);opacity:0;transform:translate(-6px,6px);transition:opacity .35s var(--ease),transform .35s var(--ease),color .2s}
.svc__i:hover{background:var(--cream-hi)}
.svc__i:hover .svc__a{opacity:1;transform:none;color:var(--gold-ink)}
.svc__more{margin-top:36px;text-align:center}
@media (max-width:900px){
  .svc{grid-template-columns:repeat(2,1fr)}
  .svc__i:nth-child(3n){border-right:1px solid rgba(14,29,60,.09)}
  .svc__i:nth-child(2n){border-right:0}
  .svc__i:nth-last-child(-n+3){border-bottom:1px solid rgba(14,29,60,.09)}
  .svc__i:nth-last-child(-n+2){border-bottom:0}
}
@media (max-width:600px){
  .svc{grid-template-columns:1fr}
  .svc__i{border-right:0!important;border-bottom:1px solid rgba(14,29,60,.09)!important}
  .svc__i:last-child{border-bottom:0!important}
  .svc__a{display:none}
}

/* ═══ EMPRESAS / RESIDENCIAL ═══ */
.split__g{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,26px)}
@media (max-width:860px){.split__g{grid-template-columns:1fr}}
.path{
  position:relative;padding:clamp(32px,3.6vw,52px);border-radius:var(--r-lg);
  display:flex;flex-direction:column;align-items:flex-start;gap:18px;
  overflow:hidden;
}
.path--dark{background:var(--navy-800);border:1px solid var(--navy-rule);color:var(--on-navy)}
.path--dark .ic--xl{color:var(--gold)}
.path--light{background:var(--cream);color:var(--ink)}
.path--light p{color:var(--ink-2)}
.path--light .ic--xl{color:var(--gold-ink)}
.path p{max-width:44ch;font-size:1rem}
.path__l{display:flex;flex-direction:column;gap:11px;margin-block:2px 6px}
.path__l li{display:flex;align-items:flex-start;gap:11px;font-size:.94rem;font-weight:500;line-height:1.5}
.path__l .ic{width:18px;height:18px;margin-top:3px;stroke-width:2}
.path--dark .path__l li{color:var(--on-navy)}
.path--dark .path__l .ic{color:var(--gold)}
.path--light .path__l .ic{color:var(--gold-ink)}
.path .lnk{margin-top:auto}

/* ═══ PROYECTOS ═══ */
.proj{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.8vw,24px)}
@media (max-width:1000px){.proj{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.proj{grid-template-columns:1fr}}
.proj__i figure{
  background:var(--white);border-radius:var(--r);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  box-shadow:0 1px 2px rgba(14,29,60,.05),0 18px 40px -30px rgba(14,29,60,.42);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
}
.proj__i:hover figure{transform:translateY(-5px);box-shadow:0 1px 2px rgba(14,29,60,.05),0 26px 52px -28px rgba(14,29,60,.5)}
.proj__i img{aspect-ratio:4/5;width:100%;object-fit:cover;transition:scale .8s var(--ease)}
.proj__i:hover img{scale:1.045}
.proj__i figure>img{overflow:hidden}
.proj__i figcaption{padding:22px 22px 26px;border-top:2px solid var(--gold);flex:1}
.proj__i h3{font-size:1.06rem;font-weight:700;font-stretch:calc(var(--wd-lbl)*1%);letter-spacing:-.015em}
.proj__loc{
  display:block;margin:3px 0 10px;font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--gold-ink);
}
.proj__i p{font-size:.895rem;color:var(--ink-2)}
.proj__i figure{position:relative}
.proj__i figure::after{content:"";position:absolute;inset:0;border-radius:var(--r);box-shadow:inset 0 0 0 1px rgba(14,29,60,.07);pointer-events:none}

/* ═══ GANTT / COMPROMISO ═══ */
.plan{overflow:hidden}
.plan .wrap{position:relative}
.gantt{
  position:relative;
  background:linear-gradient(180deg,var(--navy-800),var(--navy-850));
  border:1px solid var(--navy-rule);border-radius:var(--r-lg);
  padding:clamp(30px,3.4vw,44px);
}
.gantt .bracket{width:15px;height:15px;opacity:.5;margin:19px}
.gantt__axis{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
  gap:clamp(18px,3vw,44px);align-items:center;
  padding-bottom:15px;margin-bottom:4px;border-bottom:1px solid var(--navy-rule);
}
.gantt__axis-k,.gantt__scale>span{
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--on-navy-3);font-stretch:calc(var(--wd-lbl)*1%);
}
.gantt__axis-k{color:var(--gold)}
.gantt__scale{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px}
.gantt__ticks{display:flex;justify-content:space-between;align-items:end;height:12px}
.gantt__ticks i{width:1px;height:7px;background:var(--navy-rule)}
.gantt__ticks i:nth-child(2n+1){height:12px;background:rgba(201,162,75,.4)}
.gantt__rows{display:flex;flex-direction:column}
.gantt__row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
  gap:clamp(18px,3vw,44px);align-items:center;
  padding:clamp(20px,2.4vw,30px) 0;
  border-bottom:1px solid var(--navy-rule);
}
.gantt__row:last-child{border-bottom:0;padding-bottom:4px}
.gantt__lbl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;align-items:center}
.gantt__lbl .ic--lg{grid-row:span 2;color:var(--gold);align-self:start;margin-top:2px}
.gantt__lbl h3{font-size:1.16rem;font-weight:700;font-stretch:calc(var(--wd-lbl)*1%);letter-spacing:-.015em;color:var(--white)}
.gantt__lbl p{font-size:.9rem;line-height:1.58;color:var(--on-navy-2);max-width:44ch}
.gantt__track{position:relative;height:30px;border-radius:99px;background:rgba(174,189,216,.07);box-shadow:inset 0 0 0 1px var(--navy-rule)}
.gantt__bar{
  position:absolute;top:4px;bottom:4px;
  left:calc(var(--a)*100%);right:calc(100% - var(--b)*100%);
  border-radius:99px;
  background:linear-gradient(90deg,var(--gold-dk),var(--gold));
  box-shadow:0 6px 18px -8px rgba(201,162,75,.85);
  transform-origin:left center;
}
.gantt__bar--out{
  background:repeating-linear-gradient(114deg,rgba(201,162,75,.78) 0 9px,rgba(201,162,75,.3) 9px 19px);
  box-shadow:inset 0 0 0 1px rgba(201,162,75,.55);
}
@media (max-width:820px){
  .gantt__row{grid-template-columns:1fr;gap:16px;align-items:start}
  .gantt__axis{grid-template-columns:1fr;gap:0}
  .gantt__axis-k{display:none}
}

.promise{
  margin-top:clamp(20px,2.4vw,28px);
  background:var(--navy-800);border:1px solid var(--navy-line);border-radius:var(--r-lg);
  padding:clamp(26px,3vw,40px);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(22px,4vw,56px);align-items:center;
}
@media (max-width:820px){.promise{grid-template-columns:1fr}}
.promise__t{
  font-size:clamp(1.15rem,1.9vw,1.55rem);font-weight:700;line-height:1.24;
  font-stretch:calc(var(--wd-disp)*1%);letter-spacing:-.02em;
  color:var(--white)!important;text-wrap:balance;
}
.promise__l{display:flex;flex-direction:column;gap:13px}
.promise__l li{display:flex;align-items:flex-start;gap:13px;font-size:.985rem;font-weight:500;line-height:1.5;color:var(--on-navy)}
.promise__l .ic{width:19px;height:19px;margin-top:4px;stroke-width:2.2;color:var(--gold);flex:none}

/* ═══ MARCAS ═══ */
.marcas{background:var(--navy-900);padding-block:clamp(30px,3.6vw,48px);color:var(--on-navy-2)}

/* la pista se desvanece en los bordes en vez de cortar seco */
.marcas__vp{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
/* 6 grupos iguales; recorrer 3 (-50%) deja al 4º donde estaba el 1º: el ciclo no tiene costura */
.marcas__track{
  display:flex;width:max-content;
  animation:marcas-scroll 46s linear infinite;
  will-change:transform;
}
.marcas__vp:hover .marcas__track,
.marcas__vp:focus-within .marcas__track{animation-play-state:paused}
@keyframes marcas-scroll{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(-50%,0,0)}
}
/* el padding derecho iguala al gap para que la separación no cambie entre grupos */
.marcas__l{
  display:flex;align-items:center;flex:none;
  gap:clamp(30px,4.6vw,66px);padding-right:clamp(30px,4.6vw,66px);
}
.marcas__l li{
  font-size:clamp(1.05rem,1.9vw,1.4rem);font-weight:700;
  font-stretch:118%;letter-spacing:.02em;color:var(--on-navy-2);
  opacity:.72;white-space:nowrap;transition:opacity .3s ease,color .3s ease;
}
.marcas__l li:hover{opacity:1;color:var(--white)}

/* ═══ POR QUÉ ELEGIR ═══ */
.why{display:grid;grid-template-columns:repeat(5,1fr)}
.why li{padding:0 clamp(14px,1.8vw,26px);border-left:1px solid rgba(14,29,60,.11)}
.why li:first-child{border-left:0;padding-left:0}
.why li:last-child{padding-right:0}
.why .ic--lg{color:var(--gold-ink);margin-bottom:18px}
.why h3{
  font-size:1.05rem;font-weight:700;font-stretch:calc(var(--wd-lbl)*1%);
  letter-spacing:-.015em;line-height:1.3;margin-bottom:10px;text-wrap:balance;
  min-height:2.6em;
}
@media (max-width:1000px){.why h3{min-height:0}}
.why p{font-size:.895rem;color:var(--ink-2)}
@media (max-width:1000px){
  .why{grid-template-columns:repeat(2,1fr);gap:32px clamp(20px,4vw,40px)}
  .why li{border-left:0;padding:0;border-top:1px solid rgba(14,29,60,.11);padding-top:24px}
}
@media (max-width:520px){.why{grid-template-columns:1fr}}

/* ═══ CONTACTO ═══ */
.cta{position:relative;overflow:hidden}
.cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(8,20,40,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(8,20,40,.07) 1px,transparent 1px);
  background-size:74px 74px;
}
.cta__g{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(32px,5vw,72px);align-items:center}
@media (max-width:920px){.cta__g{grid-template-columns:1fr;gap:36px}}
.cta__copy .h2{max-width:14ch}
.cta__copy .lede{margin-top:18px;max-width:46ch}
.cta__data{display:flex;flex-direction:column;gap:13px;margin-top:30px;padding-top:28px;border-top:1px solid rgba(8,20,40,.2)}
.cta__data li{display:flex;align-items:center;gap:12px;font-weight:600;font-size:.98rem;font-variant-numeric:tabular-nums}
.cta__data a{border-bottom:1px solid rgba(8,20,40,.28);padding:3px 0 2px;transition:border-color .2s}
.cta__data a:hover{border-color:var(--navy-900)}
.cta__data .ic{color:rgba(8,20,40,.62)}

.form__plate{
  background:var(--navy-850);border-radius:var(--r-lg);
  padding:clamp(26px,3.2vw,42px);
  box-shadow:0 30px 70px -40px rgba(8,20,40,.75),inset 0 0 0 1px var(--navy-line);
}
.form{display:flex;flex-direction:column;gap:18px}
.form__t{color:var(--on-navy-2);font-size:.95rem;line-height:1.55}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.form__row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field label,.form__seg legend{
  font-size:.775rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--on-navy-3);font-stretch:calc(var(--wd-lbl)*1%);
}
.field .opt{text-transform:none;letter-spacing:.02em;font-weight:500;color:var(--on-navy-3);opacity:.75}
.field input,.field textarea{
  width:100%;background:rgba(174,189,216,.07);color:var(--white);
  border:1px solid var(--navy-rule);border-radius:10px;
  padding:13px 15px;font-size:.96rem;line-height:1.5;
  caret-color:var(--gold);
  transition:border-color .22s ease,background .22s ease,box-shadow .22s ease;
}
.field textarea{resize:vertical;min-height:86px}
.field input::placeholder,.field textarea::placeholder{color:var(--on-navy-3);opacity:.8}
.field input:hover,.field textarea:hover{border-color:rgba(174,189,216,.3)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(201,162,75,.07);
  box-shadow:0 0 0 3px rgba(201,162,75,.2);
}
.field.is-bad input,.field.is-bad textarea{border-color:#E7A6A6;background:rgba(231,166,166,.09)}
.err{font-size:.83rem;line-height:1.45;color:#F0B9B9;display:block}
.err[hidden]{display:none}

.form__seg{border:0;display:flex;flex-direction:column;gap:9px}
.seg{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:4px;background:rgba(174,189,216,.08);border:1px solid var(--navy-rule);border-radius:14px;padding:4px}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg label{
  text-align:center;padding:10px 22px;border-radius:10px;cursor:pointer;
  font-size:.9rem;font-weight:700;font-stretch:calc(var(--wd-lbl)*1%);
  color:var(--on-navy-2);letter-spacing:0;text-transform:none;
  transition:background .28s var(--ease),color .22s ease;
}
.seg label:hover{color:var(--white)}
.seg input:checked+label{background:var(--gold);color:var(--navy-900)}
.seg input:focus-visible+label{outline:2px solid var(--gold);outline-offset:2px}
.form__note{font-size:.83rem;color:var(--on-navy-3);text-align:center;line-height:1.5}
.form__note.is-ok{color:var(--gold-lt)}

/* ═══ FOOTER ═══ */
.foot{background:var(--navy-900);color:var(--on-navy-2);padding-block:clamp(56px,6vw,82px) 0}
.foot__g{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:clamp(30px,4vw,52px);padding-bottom:clamp(40px,5vw,60px);
}
@media (max-width:900px){.foot__g{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot__g{grid-template-columns:1fr;gap:34px}}
.foot__brand img{height:52px;width:auto;margin-bottom:18px}
.foot__brand p{max-width:32ch;font-size:.925rem;line-height:1.6}
.foot__ig{
  display:inline-flex;margin-top:20px;padding:10px;border-radius:10px;
  border:1px solid var(--navy-rule);color:var(--on-navy-2);
  transition:color .22s ease,border-color .22s ease,background .22s ease;
}
.foot__ig:hover{color:var(--gold);border-color:var(--gold);background:rgba(201,162,75,.09)}
.foot__col h2{
  font-size:.775rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;font-stretch:calc(var(--wd-lbl)*1%);
}
.foot__col ul{display:flex;flex-direction:column;gap:7px}
.foot__col li a,.foot__col li span{display:inline-flex;align-items:center;gap:9px;padding-block:4px;font-size:.925rem;transition:color .2s ease}
.foot__col li a:hover{color:var(--gold)}
.foot__svc li span{color:var(--on-navy-3);font-size:.9rem;cursor:default}
.foot__col .ic{width:17px;height:17px;color:var(--gold);flex:none}
.foot__col a[href^="tel"]{font-variant-numeric:tabular-nums}
.foot__legal{
  border-top:1px solid var(--navy-rule);padding-block:24px 30px;
  font-size:.85rem;color:var(--on-navy-3);text-align:center;
}
.foot__legal a{
  display:inline-block;padding:5px 3px;
  color:var(--gold);font-weight:600;
  border-bottom:1px solid rgba(201,162,75,.45);
  transition:color .2s ease,border-color .2s ease;
}
.foot__legal a:hover{color:var(--gold-lt);border-color:var(--gold-lt)}

/* ═══ WHATSAPP FAB ═══ */
.wa{
  position:fixed;right:clamp(16px,2.4vw,26px);bottom:clamp(16px,2.4vw,26px);z-index:80;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--wa);color:#FFFFFF;
  box-shadow:0 0 0 3px rgba(255,255,255,.92),0 14px 32px -10px rgba(8,20,40,.6);
  transition:transform .3s var(--ease),background .25s ease,box-shadow .3s var(--ease);
}
.wa:hover{background:var(--wa-dk);transform:translateY(-2px)}
.wa:active{transform:translateY(0)}
.wa .ic{width:29px;height:29px}
@media (max-width:420px){.wa{width:52px;height:52px}}

/* ═══ REVEAL ═══ */
.js .rv{opacity:0;transform:translateY(15px)}
.js .rv.is-in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js .gantt__bar{transform:scaleX(0)}
.js .gantt.is-in .gantt__bar{transform:scaleX(1);transition:transform 1s var(--ease)}
.js .gantt.is-in .gantt__row:nth-child(2) .gantt__bar{transition-delay:.14s}
.js .gantt.is-in .gantt__row:nth-child(3) .gantt__bar{transition-delay:.28s}

@media (prefers-reduced-motion:reduce){
  .marcas__track{animation:none!important;width:100%;justify-content:center;flex-wrap:wrap}
  .marcas__track>ul:not(:first-child){display:none}
  .marcas__l{padding-right:0}
  .marcas__vp{-webkit-mask-image:none;mask-image:none}
  .js .rv,.js .rv.is-in{opacity:1;transform:none;transition:none}
  .js .gantt__bar{transform:none!important;transition:none!important}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

@media print{
  .nav,.wa,.menu,.skip{display:none!important}
  body{background:#fff;color:#000}
}