/* =========================================================
   MOALBA — Constructora Inmobiliaria
   Landing page · hoja de estilos única
   ========================================================= */

:root{
  color-scheme: light;

  /* Color */
  --navy-950:#0A1220;
  --navy-900:#101B2C;
  --navy-800:#182741;
  --navy-700:#22354F;
  --slate-700:#3B4049;
  --slate-600:#4F535C;   /* gris del logotipo */
  --slate-400:#8B9199;
  --line:#DCE1E7;
  --mist:#EDF0F4;
  --paper:#F6F7F9;
  --white:#FFFFFF;
  --gold:#BE9548;
  --gold-600:#A47C33;
  --gold-200:#E7D4A8;
  --brick:#A83228;       /* rojo del logotipo: solo marca y mapa */
  --wa:#25D366;

  /* Tipografía */
  --sans:"Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --disp:"Archivo","Hanken Grotesk",-apple-system,"Segoe UI",sans-serif;

  --fs-hero:clamp(2.35rem,6.1vw,5.1rem);
  --fs-h2:clamp(1.85rem,3.5vw,3rem);
  --fs-h3:clamp(1.35rem,2vw,1.85rem);
  --fs-lead:clamp(1.02rem,1.15vw,1.16rem);

  /* Medidas */
  --wrap:1240px;
  --gut:clamp(20px,5vw,56px);
  --pad-sec:clamp(72px,8.5vw,136px);
  --r:4px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  background:var(--white);
  color:var(--slate-700);
  font-family:var(--sans);
  font-size:1rem;
  line-height:1.66;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,video,iframe{max-width:100%;display:block}
img{height:auto}   /* deja que aspect-ratio mande sobre los atributos width/height */
h1,h2,h3{margin:0;font-family:var(--disp);color:var(--navy-900);line-height:1.08;letter-spacing:-.018em;font-weight:600}
p{margin:0 0 1em}
a{color:inherit}
ul,ol,dl,dd{margin:0;padding:0}
li{list-style:none}
button{font:inherit;color:inherit}

[hidden]{display:none!important}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--navy-900);color:#fff;padding:12px 18px;border-radius:var(--r);
}
.skip:focus{left:12px;top:12px}

:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

/* ---------- Iconos ---------- */
.ico{width:1.05em;height:1.05em;fill:currentColor;flex:none}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:.92em 1.6em;border:1px solid transparent;border-radius:var(--r);
  font-family:var(--disp);font-size:.95rem;font-weight:600;letter-spacing:.005em;
  text-decoration:none;cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.btn--gold{background:var(--gold);color:#16130B}
.btn--gold:hover{background:var(--gold-600);color:#fff}
.btn--navy{background:var(--navy-900);color:#fff}
.btn--navy:hover{background:var(--navy-700)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(2px)}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--line{background:transparent;color:var(--navy-900);border-color:var(--line)}
.btn--line:hover{border-color:var(--navy-900)}
.btn--wide{width:100%}

/* =========================================================
   HEADER
   ========================================================= */
.head{position:fixed;inset:0 0 auto;z-index:90;transition:background .3s var(--ease),box-shadow .3s var(--ease)}
.head__in{
  max-width:var(--wrap);margin-inline:auto;padding:14px var(--gut);
  display:flex;align-items:center;gap:24px;
}
.head__brand{position:relative;display:block;flex:none;line-height:0}
.head__logo{width:auto;height:46px;transition:opacity .3s var(--ease),height .3s var(--ease)}
.head__logo--dark{position:absolute;left:0;top:0;opacity:0}

.nav{margin-left:auto;display:flex;align-items:center;gap:clamp(14px,1.8vw,30px)}
.nav>a{
  font-family:var(--disp);font-size:.93rem;font-weight:500;color:rgba(255,255,255,.9);
  text-decoration:none;padding:6px 0;position:relative;transition:color .25s var(--ease);
}
.nav>a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:var(--gold);
  transition:width .3s var(--ease);
}
.nav>a:hover::after{width:100%}
.nav__wa{
  display:inline-flex;align-items:center;gap:.5em;
  border:1px solid rgba(255,255,255,.5);border-radius:var(--r);padding:.62em 1.1em!important;
}
.nav__wa::after{display:none}
.nav__wa:hover{background:rgba(255,255,255,.14)}

/* estado con scroll */
.head.is-stuck{background:rgba(255,255,255,.96);box-shadow:0 1px 0 var(--line),0 10px 30px -22px rgba(16,27,44,.5);backdrop-filter:blur(8px)}
.head.is-stuck .head__logo{height:40px}
.head.is-stuck .head__logo--light{opacity:0}
.head.is-stuck .head__logo--dark{opacity:1}
.head.is-stuck .nav>a{color:var(--navy-900)}
.head.is-stuck .nav>a.nav__wa{border-color:var(--navy-900);background:var(--navy-900);color:#fff}
.head.is-stuck .nav>a.nav__wa:hover{background:var(--navy-700);border-color:var(--navy-700)}
.head.is-stuck .burger span{background:var(--navy-900)}

.burger{display:none;margin-left:auto;width:44px;height:44px;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;height:2px;border-radius:2px;background:#fff;margin:5px 0;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;min-height:640px;height:100svh;max-height:1000px;display:flex;flex-direction:column;isolation:isolate}
.hero__media{position:absolute;inset:0;z-index:-1;background:var(--navy-950)}
.hero__video{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(to top,rgba(10,18,32,.94) 0%,rgba(10,18,32,.62) 34%,rgba(10,18,32,.18) 62%,rgba(10,18,32,.5) 100%),
    linear-gradient(to right,rgba(10,18,32,.6) 0%,rgba(10,18,32,0) 62%);
}

.hero__body{flex:1;display:flex;align-items:flex-end;padding-bottom:clamp(28px,5vh,60px)}
.hero__in{max-width:var(--wrap);width:100%;margin-inline:auto;padding-inline:var(--gut)}

.hero__place{
  font-family:var(--disp);font-size:.9rem;font-weight:500;color:var(--gold-200);
  margin:0 0 18px;display:flex;align-items:center;gap:12px;
}
.hero__place::before{content:"";width:34px;height:1px;background:var(--gold);display:block}

.hero__title{
  font-size:var(--fs-hero);color:#fff;font-weight:600;
  font-stretch:112%;font-variation-settings:"wdth" 112;
  letter-spacing:-.025em;line-height:.99;
  max-width:16ch;margin:0 0 .42em;
  text-wrap:balance;
}
.hero__sub{
  font-size:clamp(1.05rem,1.6vw,1.35rem);color:rgba(255,255,255,.88);
  font-weight:300;max-width:34ch;margin:0 0 2em;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}

/* riel inferior */
.rail{border-top:1px solid rgba(255,255,255,.18);background:linear-gradient(to bottom,rgba(10,18,32,.25),rgba(10,18,32,.6))}
.rail__in{
  max-width:var(--wrap);margin-inline:auto;padding:22px var(--gut);
  display:flex;align-items:center;gap:clamp(22px,4vw,64px);
}
.rail__it{display:flex;flex-direction:column;line-height:1.3}
.rail__it strong{font-family:var(--disp);font-size:1.32rem;font-weight:600;color:#fff;letter-spacing:-.01em}
.rail__it span{font-size:.86rem;color:rgba(255,255,255,.66)}
.rail__next{
  margin-left:auto;width:42px;height:42px;border:1px solid rgba(255,255,255,.3);border-radius:50%;
  display:grid;place-items:center;flex:none;transition:background .25s var(--ease),border-color .25s var(--ease);
}
.rail__next:hover{background:rgba(255,255,255,.14);border-color:#fff}
.rail__next span{
  width:8px;height:8px;border-right:1.5px solid #fff;border-bottom:1.5px solid #fff;
  transform:translateY(-2px) rotate(45deg);
}

/* =========================================================
   SECCIONES
   ========================================================= */
.sec{padding-block:var(--pad-sec)}
.sec--white{background:var(--white)}
.sec--paper{background:var(--paper)}
.sec--navy{background:var(--navy-900);color:rgba(255,255,255,.76)}

.shead{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);
  gap:clamp(20px,4vw,72px);align-items:end;
  padding-bottom:clamp(34px,4vw,58px);
  border-bottom:1px solid var(--line);
  margin-bottom:clamp(38px,5vw,72px);
}
.shead__t{font-size:var(--fs-h2);max-width:17ch;text-wrap:balance}
.shead__p{font-size:var(--fs-lead);margin:0;color:var(--slate-600);max-width:56ch}
.shead--inv{border-bottom-color:rgba(255,255,255,.16)}
.shead--inv .shead__t{color:#fff}
.shead--inv .shead__p{color:rgba(255,255,255,.7)}

/* ---------- Nosotros ---------- */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4.5vw,72px);align-items:start}
.about__fig{margin:0;position:relative}
.about__fig img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
.about__fig::after{
  content:"";position:absolute;left:-14px;bottom:-14px;width:120px;height:120px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);pointer-events:none;
}

.mv__row{display:grid;grid-template-columns:auto 1fr;gap:6px 0;padding:22px 0;border-top:1px solid var(--line)}
.mv__row:first-child{border-top:0;padding-top:0}
.mv dt{
  grid-column:1/-1;font-family:var(--disp);font-weight:600;font-size:1.06rem;color:var(--navy-900);
}
.mv dd{grid-column:1/-1;margin:0;color:var(--slate-600)}

.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:clamp(34px,4vw,56px)}
.pills li{
  border:1px solid var(--line);border-radius:100px;padding:.6em 1.1em;
  font-size:.9rem;color:var(--slate-600);background:var(--white);
}

/* ---------- Proyectos ---------- */
.proj{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,64px);align-items:center;
  padding-block:clamp(38px,5vw,66px);border-top:1px solid var(--line);
}
.proj:first-of-type{border-top:0;padding-top:0}
.proj--flip .proj__media{order:2}

.proj__media{position:relative;margin:0}
.proj__media img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r);background:var(--mist)}

.tag{
  position:absolute;left:14px;top:14px;
  display:inline-block;padding:.45em .9em;border-radius:100px;
  font-family:var(--disp);font-size:.78rem;font-weight:600;letter-spacing:.01em;
  background:rgba(255,255,255,.94);color:var(--navy-900);
  box-shadow:0 6px 20px -12px rgba(10,18,32,.9);
}
.tag--now{background:var(--navy-900);color:#fff}
.tag--sale{background:var(--gold);color:#16130B}
.tag--pre{background:rgba(255,255,255,.94);color:var(--navy-900)}

.proj__name{font-size:var(--fs-h3);font-weight:500;margin-bottom:.25em}
.proj__name em{font-style:normal;font-weight:700;display:block;font-stretch:108%;font-variation-settings:"wdth" 108}
.proj__addr{color:var(--slate-400);font-size:.93rem;margin-bottom:1.1em}
.proj__lead{color:var(--slate-600);max-width:54ch;margin-bottom:1.6em}

.spec{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.spec>div{padding:14px 16px 14px 0;border-bottom:1px solid var(--line)}
.spec dt{font-size:.78rem;color:var(--slate-400);letter-spacing:.02em;margin-bottom:2px}
.spec dd{font-family:var(--disp);font-size:1.06rem;font-weight:600;color:var(--navy-900);margin:0}

.proj__more{padding-top:20px}
.checks li{position:relative;padding:7px 0 7px 26px;color:var(--slate-600);font-size:.95rem}
.checks li::before{
  content:"";position:absolute;left:2px;top:15px;width:9px;height:5px;
  border-left:1.6px solid var(--gold);border-bottom:1.6px solid var(--gold);transform:rotate(-45deg);
}
.proj__act{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- Planos ---------- */
.plans{margin-top:clamp(40px,5vw,72px);background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3.5vw,48px)}
.plans__head{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;margin-bottom:clamp(24px,3vw,40px)}
.plans__t{font-size:var(--fs-h3);font-weight:500}
.plans__tabs{display:flex;gap:8px;flex-wrap:wrap}
.ptab{
  background:transparent;border:1px solid var(--line);border-radius:100px;padding:.6em 1.15em;
  font-family:var(--disp);font-size:.88rem;font-weight:500;color:var(--slate-600);cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.ptab:hover{border-color:var(--navy-900);color:var(--navy-900)}
.ptab.is-on{background:var(--navy-900);border-color:var(--navy-900);color:#fff}

.plan{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,4vw,56px);align-items:center}
.plan__draw{background:var(--paper);border-radius:var(--r);padding:clamp(14px,2.5vw,30px)}
.plan__draw svg{width:100%;height:auto}

.pf rect{fill:#fff}
.pw rect{fill:none;stroke:var(--slate-400);stroke-width:.9}
.po rect{fill:none;stroke:var(--navy-900);stroke-width:2.4}
.pb path,.pb line{fill:none;stroke:var(--slate-400);stroke-width:.9}
.pb path{stroke-dasharray:3 2}
.pd line{stroke:#fff;stroke-width:2.6;stroke-linecap:butt}
.pt text{
  font-family:var(--sans);font-size:3.6px;font-weight:600;fill:var(--navy-900);
  text-anchor:middle;dominant-baseline:middle;
}
.pt .pm{font-size:3.1px;font-weight:400;fill:var(--gold-600)}
.pt .ps{font-size:3.2px;font-weight:600;fill:var(--slate-600)}

.plan__area{font-family:var(--disp);font-size:2.4rem;font-weight:700;color:var(--navy-900);line-height:1;margin:0 0 1.1em;letter-spacing:-.02em}
.plan__area span{display:block;font-size:.88rem;font-weight:400;color:var(--slate-400);letter-spacing:0;margin-top:8px}
.plan__list li{padding:9px 0;border-top:1px solid var(--line);font-size:.94rem;color:var(--slate-600)}
.plan__list li:first-child{border-top:0}
.plan__note{margin:18px 0 0;font-size:.82rem;color:var(--slate-400)}

/* ---------- Ubicación ---------- */
.loc{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,4vw,56px);align-items:start}
.loc__map{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid rgba(255,255,255,.14)}
.loc__map iframe{width:100%;height:clamp(320px,46vh,480px);border:0;filter:grayscale(.25) contrast(1.02)}
.loc__gm{
  position:absolute;right:14px;bottom:14px;background:var(--white);color:var(--navy-900);
  font-family:var(--disp);font-size:.85rem;font-weight:600;text-decoration:none;
  padding:.62em 1.05em;border-radius:var(--r);box-shadow:0 10px 24px -14px rgba(0,0,0,.8);
}
.loc__gm:hover{background:var(--gold);color:#16130B}

.near li{display:flex;gap:18px;padding:16px 0;border-top:1px solid rgba(255,255,255,.14)}
.near li:first-child{border-top:0;padding-top:0}
.near__d{
  font-family:var(--disp);font-weight:600;font-size:.92rem;color:var(--gold-200);
  flex:none;width:58px;padding-top:2px;
}
.near__n{display:flex;flex-direction:column;color:#fff;font-weight:500}
.near__n em{font-style:normal;font-weight:400;font-size:.9rem;color:rgba(255,255,255,.6);margin-top:2px}
.loc__note{margin:22px 0 0;font-size:.82rem;color:rgba(255,255,255,.45)}

/* ---------- Acabados ---------- */
.gal{
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(150px,auto);
  gap:12px;margin-bottom:clamp(40px,5vw,72px);
}
.gal__it{
  position:relative;padding:0;border:0;background:var(--mist);border-radius:var(--r);
  overflow:hidden;cursor:zoom-in;display:block;
}
.gal__it img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gal__it:hover img{transform:scale(1.045)}
.gal__it--big{grid-column:span 2;grid-row:span 2}
.gal__cap{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;
  font-family:var(--disp);font-size:.85rem;font-weight:600;color:#fff;text-align:left;
  background:linear-gradient(to top,rgba(10,18,32,.78),transparent);
}

.mat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(24px,3vw,48px)}
.mat>div{padding:22px 0;border-top:1px solid var(--line)}
.mat dt{font-family:var(--disp);font-weight:600;color:var(--navy-900);margin-bottom:6px}
.mat dd{margin:0;font-size:.94rem;color:var(--slate-600)}

/* ---------- Recorrido en video ---------- */
.tour{background:var(--navy-950);padding-block:clamp(56px,7vw,104px)}
.tour__in{display:grid;grid-template-columns:1fr minmax(0,360px);gap:clamp(26px,5vw,80px);align-items:center}
.tour__t{color:#fff;font-size:var(--fs-h2);margin-bottom:.5em;max-width:12ch}
.tour__text p{color:rgba(255,255,255,.7);max-width:42ch;margin-bottom:2em}
.tour__media video{
  width:100%;aspect-ratio:9/16;object-fit:cover;background:#000;
  border-radius:var(--r);box-shadow:0 30px 70px -40px rgba(0,0,0,.9);
}

/* ---------- Testimonios ---------- */
.tst{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(22px,3vw,48px)}
.tst__it{border-top:2px solid var(--navy-900);padding-top:24px}
.tst__q{font-size:1.04rem;color:var(--navy-900);line-height:1.62;margin-bottom:1.6em}
.tst__who{display:flex;flex-direction:column;font-family:var(--disp);font-weight:600;color:var(--navy-900);margin:0;font-size:.95rem}
.tst__who em{font-style:normal;font-family:var(--sans);font-weight:400;font-size:.87rem;color:var(--slate-400);margin-top:2px}
.tst__av{
  width:40px;height:40px;border-radius:50%;background:var(--navy-900);color:#fff;
  display:grid;place-items:center;font-size:.8rem;letter-spacing:.03em;margin-bottom:12px;
}

/* ---------- Contacto ---------- */
.ct{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(26px,4vw,64px);align-items:start}
.f{margin-bottom:18px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f label{display:block;font-size:.86rem;font-weight:500;color:var(--navy-900);margin-bottom:7px}
.f__opt{color:var(--slate-400);font-weight:400}
.f input,.f select,.f textarea{
  width:100%;font:inherit;font-size:.98rem;color:var(--navy-900);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:.82em .95em;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.f textarea{resize:vertical;min-height:110px}
.f input:focus,.f select:focus,.f textarea:focus{
  outline:0;border-color:var(--navy-900);box-shadow:0 0 0 3px rgba(16,27,44,.08);
}
.f input.is-bad,.f textarea.is-bad{border-color:var(--brick);box-shadow:0 0 0 3px rgba(168,50,40,.1)}
.f__err{display:block;margin-top:6px;font-size:.82rem;color:var(--brick)}
.ct__hint{margin:14px 0 0;font-size:.83rem;color:var(--slate-400)}

.ct__card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,3vw,36px)}
.ct__card h3{font-size:1.12rem;font-weight:600;margin-bottom:20px;line-height:1.3}
.ct__data>div{padding:13px 0;border-top:1px solid var(--line)}
.ct__data>div:first-child{border-top:0;padding-top:0}
.ct__data dt{font-size:.78rem;color:var(--slate-400);margin-bottom:3px}
.ct__data dd{margin:0;color:var(--navy-900);font-size:.97rem}
.ct__data a{text-decoration:none;border-bottom:1px solid var(--gold-200);transition:border-color .2s}
.ct__data a:hover{border-color:var(--gold)}
.ct__card .btn{margin-top:24px}

/* ---------- Footer ---------- */
.foot{background:var(--navy-900);color:rgba(255,255,255,.62);padding-top:clamp(48px,6vw,80px)}
.foot__in{display:grid;grid-template-columns:1.2fr .6fr 1fr;gap:clamp(26px,4vw,56px);padding-bottom:clamp(36px,4vw,56px)}
.foot__brand img{height:56px;width:auto;margin-bottom:20px}
.foot__brand p{max-width:34ch;font-size:.93rem;margin:0}
.foot__nav{display:flex;flex-direction:column;gap:10px}
.foot__nav a{text-decoration:none;font-size:.94rem;transition:color .2s}
.foot__nav a:hover{color:#fff}
.foot__c{display:flex;flex-direction:column;gap:10px;font-size:.94rem}
.foot__c a{text-decoration:none;color:#fff;transition:color .2s}
.foot__c a:hover{color:var(--gold-200)}
.foot__bar{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  padding-block:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:rgba(255,255,255,.42);
}

/* ---------- WhatsApp flotante ---------- */
.fab{
  position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:80;
  width:58px;height:58px;border-radius:50%;background:var(--wa);
  display:grid;place-items:center;
  box-shadow:0 14px 34px -12px rgba(37,211,102,.75);
  transition:transform .25s var(--ease);
}
.fab svg{width:30px;height:30px;fill:#fff}
.fab:hover{transform:scale(1.07)}

/* ---------- Lightbox ---------- */
.lb{
  position:fixed;inset:0;z-index:120;background:rgba(8,14,24,.95);
  display:grid;place-items:center;padding:clamp(16px,4vw,54px);
}
.lb[hidden]{display:none}
.lb__fig{margin:0;max-width:min(1100px,100%);max-height:100%;display:flex;flex-direction:column;gap:14px}
.lb__fig img{max-height:80vh;width:auto;margin-inline:auto;border-radius:var(--r)}
.lb__fig figcaption{color:rgba(255,255,255,.7);font-size:.9rem;text-align:center}
.lb__x{
  position:absolute;top:clamp(12px,2vw,26px);right:clamp(12px,2vw,26px);
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
  background:transparent;color:#fff;font-size:1.7rem;line-height:1;cursor:pointer;
}
.lb__x:hover{background:rgba(255,255,255,.12)}

/* =========================================================
   MOVIMIENTO
   ========================================================= */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

.r1,.r2,.r3,.r4,.r5{opacity:0;animation:rise .9s var(--ease) forwards}
.r1{animation-delay:.15s}
.r2{animation-delay:.28s}
.r3{animation-delay:.44s}
.r4{animation-delay:.58s}
.r5{animation-delay:.72s}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .r1,.r2,.r3,.r4,.r5{opacity:1}
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .shead{grid-template-columns:1fr;align-items:start}
  .shead__t{max-width:22ch}
  .mat{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tst{grid-template-columns:1fr;gap:0}
  .tst__it{padding-block:26px 0;border-top-width:1px}
  .tst__it:first-child{border-top-width:2px}
  .tst__q{max-width:62ch}
}

@media (max-width:900px){
  .burger{display:block}
  .nav{
    position:fixed;inset:0;margin:0;z-index:95;
    flex-direction:column;justify-content:center;align-items:stretch;gap:0;
    background:var(--navy-900);padding:88px var(--gut) 40px;
    transform:translateX(100%);transition:transform .38s var(--ease);
    overflow-y:auto;
  }
  .nav.is-open{transform:none}
  .nav>a{
    color:#fff!important;font-size:1.5rem;font-weight:500;padding:18px 0;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .nav>a::after{display:none}
  .nav__wa{
    justify-content:center;margin-top:26px;border-color:rgba(255,255,255,.4)!important;
    background:var(--wa)!important;color:#fff!important;border:0!important;font-size:1rem!important;padding:1em!important;
  }
  .head__brand,.burger{position:relative;z-index:96}
  body.no-scroll{overflow:hidden}

  .about,.proj,.proj--flip,.plan,.loc,.tour__in,.ct{grid-template-columns:1fr}
  .tour__media{max-width:330px;margin-inline:auto;width:100%}
  .proj--flip .proj__media{order:0}
  .proj__media img{aspect-ratio:4/3}
  .about__fig::after{display:none}
  .foot__in{grid-template-columns:1fr 1fr}
  .foot__brand{grid-column:1/-1}
}

@media (max-width:680px){
  .hero{height:auto;min-height:0}
  .hero__media{position:absolute}
  .hero__body{min-height:82svh;padding-top:120px;align-items:flex-end}
  .hero__title{max-width:14ch}
  .hero__cta .btn{flex:1 1 100%}
  .rail__in{flex-wrap:wrap;gap:16px 26px;padding-block:18px}
  .rail__it{flex:1 1 40%}
  .rail__it strong{font-size:1.1rem}
  .rail__next{display:none}

  /* el plano se reduce mucho en pantallas chicas: se agranda su tipografía */
  .plan__draw{padding:12px}
  .pt text{font-size:5px}
  .pt .pm{font-size:4.2px}
  .pt .ps{font-size:4.4px}

  .spec{grid-template-columns:repeat(2,minmax(0,1fr))}
  .proj__act .btn{flex:1 1 100%}
  .gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:minmax(120px,auto)}
  .gal__it--big{grid-column:span 2;grid-row:span 1;aspect-ratio:4/3}
  .mat{grid-template-columns:1fr}
  .f2{grid-template-columns:1fr;gap:0}
  .foot__in{grid-template-columns:1fr}
  .fab{width:54px;height:54px}
  .fab svg{width:27px;height:27px}
}