/* ═══════════════════════════════════════════════════════════
   Coll Desarrolladora & Nexo Ingeniería — Landing
   Paleta: blanco dominante + acento bronce
   ═══════════════════════════════════════════════════════════ */

:root{
  --white:#ffffff;
  --bone:#f7f6f3;
  --sand:#efece5;
  --ink:#15161a;
  --ink-soft:#4a4c53;
  --muted:#8a8b90;
  --line:rgba(21,22,26,.12);
  --bronze:#a4835a;
  --bronze-dark:#8a6d47;

  --serif:"Cormorant Garamond","Didot","Times New Roman",Georgia,serif;
  --sans:"Inter","Segoe UI",-apple-system,"Helvetica Neue",Arial,sans-serif;

  --shadow-sm:0 1px 2px rgba(21,22,26,.04),0 8px 24px rgba(21,22,26,.06);
  --shadow-lg:0 2px 4px rgba(21,22,26,.04),0 24px 60px rgba(21,22,26,.12);

  --header-h:82px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

[hidden]{display:none !important}

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

body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-.01em}
h1 em,h2 em{font-style:italic;color:var(--bronze)}
p{margin:0}

.container{width:100%;max-width:1240px;margin-inline:auto;padding-inline:clamp(20px,5vw,56px)}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--ink);color:var(--white);padding:12px 20px;font-size:14px;
}
.skip-link:focus{left:16px;top:16px}

:where(a,button,input,select,textarea):focus-visible{
  outline:2px solid var(--bronze);outline-offset:3px;border-radius:2px;
}

/* ─────────── Tipografía utilitaria ─────────── */
.eyebrow{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--bronze);margin-bottom:14px;font-weight:600;
}

/* ─────────── Botones ─────────── */
.btn{
  --btn-fg:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--sans);font-size:13px;font-weight:600;
  letter-spacing:.11em;text-transform:uppercase;
  padding:17px 34px;border:1px solid var(--ink);background:transparent;
  color:var(--btn-fg);cursor:pointer;position:relative;overflow:hidden;
  transition:color .4s var(--ease),border-color .4s var(--ease),background .4s var(--ease);
}
.btn::after{
  content:"";position:absolute;inset:0;background:var(--ink);z-index:-1;
  transform:translateY(101%);transition:transform .45s var(--ease);
}
.btn:hover::after{transform:translateY(0)}
.btn:hover{color:var(--white);border-color:var(--ink)}

.btn--solid{background:var(--ink);color:var(--white);border-color:var(--ink)}
.btn--solid::after{background:var(--bronze)}
.btn--solid:hover{color:var(--white);border-color:var(--bronze)}

.btn--ghost{border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink)}

.btn--sm{padding:12px 22px;font-size:11px}
.btn--block{width:100%;padding:19px 24px}
.btn > *{position:relative;z-index:1}

.btn__spinner{display:none;width:15px;height:15px;border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.btn.is-loading{pointer-events:none;opacity:.85}
.btn.is-loading .btn__spinner{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══════════ HEADER ═══════════ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(255,255,255,0);
  transition:background .45s var(--ease),box-shadow .45s var(--ease),backdrop-filter .45s;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(14px);
  box-shadow:0 1px 0 var(--line);
}

/* ── Encabezado sobre foto oscura ──
   Se le pone la clase site-header--claro a las páginas cuyo hero es una
   foto oscura. Mientras el encabezado está transparente, todo va en
   blanco; apenas aparece la barra blanca al bajar (is-stuck), vuelve
   solo a los colores normales. */
.site-header--claro:not(.is-stuck) .nav > a:not(.btn),
.site-header--claro:not(.is-stuck) .brand__amp{color:#fff}

/* Los logos son oscuros sobre fondo blanco: se invierten a blanco puro.
   Hay que anular el multiply o sobre lo oscuro desaparecerían. */
.site-header--claro:not(.is-stuck) .brand__logo{
  mix-blend-mode:normal;
  filter:brightness(0) invert(1);
}

.site-header--claro:not(.is-stuck) .nav-toggle span{background:#fff}

.site-header--claro:not(.is-stuck) .nav .btn{border-color:rgba(255,255,255,.65);color:#fff}
.site-header--claro:not(.is-stuck) .nav .btn::after{background:#fff}
.site-header--claro:not(.is-stuck) .nav .btn:hover{color:var(--ink);border-color:#fff}

/* El cambio acompaña al del fondo, sin saltos */
.site-header .brand__logo,
.site-header .brand__amp,
.site-header .nav > a,
.site-header .nav-toggle span{
  transition:color .45s var(--ease),filter .45s var(--ease),
             background .45s var(--ease),border-color .45s var(--ease);
}
.header__inner{
  height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px;
}

.brand{display:flex;align-items:center;gap:14px}
.brand__main{font-family:var(--serif);font-size:20px;letter-spacing:.16em;line-height:1}
.brand__sub{font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.brand__amp{font-family:var(--serif);font-size:19px;color:var(--bronze);line-height:1}

/* Logos de Coll y Nexo, uno al lado del otro */
.brand__logo{
  height:42px;width:auto;object-fit:contain;
  mix-blend-mode:multiply;   /* disimula el fondo blanco de los .jpg */
  /* si el archivo todavía no está, el texto alternativo se ve prolijo */
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);
}

.nav{display:flex;align-items:center;gap:34px}
.nav > a:not(.btn){
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;
  position:relative;padding-block:6px;
}
.nav > a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--bronze);
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.nav > a:not(.btn):hover::after{transform:scaleX(1)}

.nav-toggle{
  display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;
  flex-direction:column;justify-content:center;gap:6px;align-items:center;
}
.nav-toggle span{display:block;width:22px;height:1px;background:var(--ink);transition:transform .35s var(--ease),opacity .35s}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

.nav-mobile{
  background:rgba(255,255,255,.97);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding:8px clamp(20px,5vw,56px) 22px;
  display:flex;flex-direction:column;
}
.nav-mobile a{
  padding:16px 0;border-bottom:1px solid var(--line);
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
}
.nav-mobile a:last-child{border-bottom:0;color:var(--bronze)}

/* ═══════════ HERO ═══════════ */
.hero{
  position:relative;isolation:isolate;
  min-height:100svh;display:flex;align-items:center;
  padding-top:calc(var(--header-h) + 26px);padding-bottom:58px;
  background:var(--bone);
}

/* el container es flex-item del hero: que no se encoja al min-content */
.hero > .container{flex:1 0 100%;min-width:0}

.hero__bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero__slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transform:scale(1.06);
  transition:opacity 1.6s var(--ease),transform 8s linear;
}
.hero__slide.is-active{opacity:1;transform:scale(1)}
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.86) 38%,rgba(255,255,255,.44) 66%,rgba(255,255,255,.26) 100%),
    linear-gradient(to top,rgba(255,255,255,.8),transparent 42%);
}

.hero__inner{
  display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(40px,6vw,88px);align-items:center;
}

.hero__copy{animation:rise 1.1s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* ── Métricas ── */
.stats{
  display:flex;align-items:flex-start;gap:clamp(22px,3.6vw,46px);
  margin-bottom:38px;
}
.stat{min-width:0}
.stat__num{
  font-family:var(--serif);
  font-size:clamp(56px,7.6vw,104px);
  line-height:.92;letter-spacing:-.03em;
  display:flex;align-items:baseline;
  font-variant-numeric:tabular-nums;
}
.stat__num > span:first-child{font-size:.5em;color:var(--bronze);margin-right:.06em;line-height:1}
.counter{display:inline-block}

.stat__label{
  margin-top:12px;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-soft);line-height:1.7;font-weight:600;
}
.stat__foot{
  margin-top:10px;padding-top:10px;border-top:1px solid var(--line);
  font-family:var(--serif);font-size:17px;font-style:italic;color:var(--bronze);
  display:inline-block;
}
.stat__rule{width:1px;align-self:stretch;background:var(--line);margin-top:8px}

.hero__title{
  font-size:clamp(42px,5.6vw,76px);margin-bottom:22px;
}
.hero__text{
  max-width:46ch;color:var(--ink-soft);font-size:16.5px;margin-bottom:32px;
}
.hero__cta{background:rgba(255,255,255,.6)}

/* ── Dots slideshow ── */
.hero__dots{
  position:absolute;left:clamp(20px,5vw,56px);bottom:28px;display:flex;gap:10px;z-index:2;
}
.hero__dots button{
  width:26px;height:2px;border:0;padding:0;cursor:pointer;
  background:rgba(21,22,26,.22);transition:background .3s var(--ease);
}
.hero__dots button[aria-selected="true"]{background:var(--bronze)}

/* ═══════════ FORMULARIO ═══════════ */
.form-card{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  padding:clamp(28px,3.2vw,44px);
  animation:rise 1.1s .15s var(--ease) both;
  scroll-margin-top:calc(var(--header-h) + 20px);
}
.form-card__head{margin-bottom:28px}
.form-card__head h2{font-size:clamp(26px,2.4vw,34px)}

.form{display:flex;flex-direction:column;gap:18px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;min-width:0}

.field label{
  font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-soft);font-weight:600;margin-bottom:8px;
}

.field input,.select-wrap select{
  width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:11px 2px;border-radius:0;
  transition:border-color .35s var(--ease);
}
.field input::placeholder{color:#b7b8bc}
.field input:focus,.select-wrap select:focus{outline:none;border-bottom-color:var(--bronze)}
.field input:focus-visible,.select-wrap select:focus-visible{outline:none}

.select-wrap{position:relative}
.select-wrap select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:26px}
.select-wrap::after{
  content:"";position:absolute;right:6px;top:44%;width:7px;height:7px;
  border-right:1px solid var(--ink-soft);border-bottom:1px solid var(--ink-soft);
  transform:translateY(-50%) rotate(45deg);pointer-events:none;
}
.select-wrap select:invalid{color:#b7b8bc}

.field.has-error input,.field.has-error select{border-bottom-color:#c0453b}
.field__error{
  font-size:12px;color:#c0453b;margin-top:6px;min-height:0;
  opacity:0;max-height:0;overflow:hidden;transition:opacity .25s,max-height .25s;
}
.field.has-error .field__error,
.field__error.is-visible{opacity:1;max-height:40px}

.check{display:flex;gap:11px;align-items:flex-start;font-size:12.5px;color:var(--ink-soft);line-height:1.55;cursor:pointer}
.check input{
  appearance:none;-webkit-appearance:none;flex:0 0 16px;width:16px;height:16px;margin-top:2px;
  border:1px solid var(--line);background:var(--white);cursor:pointer;position:relative;
  transition:background .25s,border-color .25s;
}
.check input:checked{background:var(--ink);border-color:var(--ink)}
.check input:checked::after{
  content:"";position:absolute;left:4px;top:1px;width:5px;height:9px;
  border-right:1.5px solid #fff;border-bottom:1.5px solid #fff;transform:rotate(40deg);
}
.check a{text-decoration:underline;text-underline-offset:2px}
.check.has-error input{border-color:#c0453b}

.form__note{font-size:11.5px;color:var(--muted);text-align:center;letter-spacing:.03em}

/* Campo trampa anti-spam: invisible para las personas, presente para
   los robots. No usa display:none ni visibility porque varios robots
   saltean justamente esos. */
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* Cartel de error que no pertenece a ningún campo */
.form__aviso{
  background:#fdf3f2;border:1px solid #e7c3bf;color:#8f332b;
  padding:13px 16px;font-size:13px;line-height:1.5;
}

/* ── Éxito ── */
.form-success{text-align:center;padding:26px 4px;animation:rise .7s var(--ease) both}
.form-success__icon{width:56px;height:56px;color:var(--bronze);margin:0 auto 20px}
.form-success h3{font-size:30px;margin-bottom:12px}
.form-success p{color:var(--ink-soft);font-size:15px;margin-bottom:26px}

/* ═══════════ SECCIONES ═══════════ */
.section{padding:clamp(80px,10vw,140px) 0}
.section--sale{background:var(--white)}
.section--projects{background:var(--bone)}
.section--about{background:var(--white)}

.section__head{max-width:640px;margin-bottom:clamp(44px,5vw,68px)}
.section__title{font-size:clamp(34px,4.4vw,58px);margin-bottom:20px}
.section__text{color:var(--ink-soft);font-size:16.5px;max-width:58ch}
.section__cta{margin-top:clamp(44px,5vw,64px);text-align:center}

/* ── Proyecto en venta ── */
.sale{
  display:grid;grid-template-columns:1fr 1.08fr;
  gap:clamp(26px,4vw,58px);align-items:stretch;
  background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  padding:clamp(18px,2vw,26px);
}
/* la foto acompaña el alto de la columna de texto */
.sale__media{position:relative;overflow:hidden;min-height:430px}
.sale__img{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transition:transform 1.2s var(--ease);
}
.sale:hover .sale__img{transform:scale(1.04)}
.sale__badge{
  position:absolute;top:16px;left:16px;
  background:rgba(255,255,255,.94);color:var(--ink);
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;
  padding:8px 14px;
}
.sale__body{padding:clamp(6px,1.4vw,20px) clamp(4px,1.4vw,22px)}
.sale__place{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.sale__name{font-size:clamp(30px,3.4vw,44px);margin:10px 0 8px;letter-spacing:.02em}
.sale__meta{font-size:14px;color:var(--muted);margin-bottom:26px}
.sale__toggle{min-width:min(100%,270px)}

/* Detalle desplegable */
.sale-detail{animation:rise .6s var(--ease) both;padding-top:30px;margin-top:28px;border-top:1px solid var(--line)}
.sale-detail__text{color:var(--ink-soft);font-size:15.5px;max-width:60ch}

.specs{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.spec{background:var(--white);padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.spec--wide{grid-column:1 / -1}
.spec__label{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.spec__value{font-family:var(--serif);font-size:19px;color:var(--ink);line-height:1.3}
.spec__value small{font-family:var(--sans);font-size:12px;color:var(--muted);display:inline-block;margin-left:2px}

.sale-detail__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

/* ── Grid proyectos ── */
.grid-projects{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,32px)}
.project{background:var(--white);overflow:hidden;cursor:default}
.project__img{
  aspect-ratio:4/5;background-size:cover;background-position:center;
  transition:transform 1.1s var(--ease),filter .6s var(--ease);
  filter:saturate(.9);
}
.project:hover .project__img{transform:scale(1.045);filter:saturate(1)}
.project__body{padding:22px 2px 0}
.project__place{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.project__name{font-size:26px;margin:8px 0 6px}
.project__meta{font-size:13px;color:var(--muted)}

/* ── Nosotros ── */
.about{display:grid;grid-template-columns:1fr .86fr;gap:clamp(40px,6vw,86px);align-items:center}
.about__img{aspect-ratio:3/4;background-size:cover;background-position:center;box-shadow:var(--shadow-lg)}
.pillars{list-style:none;margin:34px 0 0;padding:0;display:flex;flex-direction:column}
.pillars li{
  display:flex;gap:18px;align-items:baseline;
  padding:18px 0;border-top:1px solid var(--line);font-size:15.5px;color:var(--ink-soft);
}
.pillars li:last-child{border-bottom:1px solid var(--line)}
/* Los rótulos son nombres largos ("Coll Desarrolladora"), así que la
   columna va fija: si no, el texto de al lado queda desparejo. */
.pillars span{
  font-family:var(--serif);font-size:15px;color:var(--bronze);letter-spacing:.05em;
  flex:0 0 142px;
}
/* Botón que lleva a la página Nosotros */
.about__cta{margin-top:clamp(28px,3vw,38px)}

/* ── Banda CTA ── */
.cta-band{background:var(--white);padding:clamp(64px,8vw,110px) 0;border-top:1px solid var(--line)}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(28px,3.4vw,44px);max-width:22ch}

/* ═══════════ FOOTER ═══════════ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:clamp(54px,6vw,78px) 0 0}
.footer__inner{display:flex;justify-content:space-between;gap:44px;flex-wrap:wrap;padding-bottom:48px}
.footer__logo{font-family:var(--serif);font-size:19px;letter-spacing:.1em;color:#fff}
.footer__logo span{color:var(--bronze)}
.footer__tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-top:10px;color:rgba(255,255,255,.45)}
.footer__cols{display:flex;gap:clamp(30px,5vw,72px);flex-wrap:wrap}
.footer__cols h3{
  font-family:var(--sans);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;margin-bottom:12px;
}
.footer__cols p{font-size:14px;line-height:1.9}
.footer__cols a:hover{color:#fff}

/* ── Redes: solo los logos, en dos filas de dos ── */
.socials{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;width:max-content}
.social{
  display:grid;place-items:center;
  width:48px;height:48px;
  border:1px solid rgba(255,255,255,.22);
  color:rgba(255,255,255,.82);
  transition:color .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);
}
.social svg{width:19px;height:19px}
/* El nombre queda para los lectores de pantalla, pero no se ve:
   así el pie no se recarga de texto. */
.social span{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.social:hover{color:#fff;border-color:transparent}
.social--ig:hover{background:linear-gradient(45deg,#f09433,#dc2743 55%,#8134af)}
.social--wa:hover{background:#25d366;color:#0b2e18}
.social--fb:hover{background:#1877f2;color:#fff}
.social--in:hover{background:#0a66c2;color:#fff}

.footer__legal{
  border-top:1px solid rgba(255,255,255,.12);padding-block:24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.footer__legal p{font-size:12px;color:rgba(255,255,255,.4)}

/* ── Libro de Reclamaciones (acceso obligatorio desde el inicio) ── */
.libro-link{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid rgba(255,255,255,.22);padding:9px 16px;
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  color:rgba(255,255,255,.82);
  transition:color .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);
}
.libro-link svg{width:16px;height:16px;flex:0 0 16px}
.libro-link:hover{background:var(--white);color:var(--ink);border-color:var(--white)}

/* ═══════════ WHATSAPP FLOTANTE ═══════════ */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:120;display:flex;flex-direction:column;align-items:flex-end;gap:12px}

.wa-float__btn{
  width:58px;height:58px;border-radius:50%;border:0;cursor:pointer;
  background:#25d366;color:#fff;display:grid;place-items:center;
  transition:transform .35s var(--ease);
  /* El halo late suave para llamar la atención sin ser molesto.
     Va por box-shadow y no por pseudo-elemento: un ::before con
     z-index:-1 quedaría tapado por el propio fondo del botón. */
  animation:wa-pulse 2.8s var(--ease) infinite;
}
.wa-float__btn svg{width:31px;height:31px}
.wa-float__btn:hover{transform:scale(1.06)}

@keyframes wa-pulse{
  0%  {box-shadow:0 6px 20px rgba(37,211,102,.42),0 0 0 0   rgba(37,211,102,.55)}
  70% {box-shadow:0 6px 20px rgba(37,211,102,.42),0 0 0 17px rgba(37,211,102,0)}
  100%{box-shadow:0 6px 20px rgba(37,211,102,.42),0 0 0 0   rgba(37,211,102,0)}
}
/* Con el panel abierto el halo distrae: se apaga. */
.wa-float.is-open .wa-float__btn{animation:none;box-shadow:0 6px 20px rgba(37,211,102,.42)}

.wa-float__panel{
  width:min(310px,calc(100vw - 44px));
  background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-lg);
  padding:22px 20px 18px;position:relative;
  /* Sin "both" a propósito: con fill-mode el panel se queda en opacidad 0
     si la animación no llega a correr, o sea abierto pero invisible.
     Así, si algo falla, el panel se ve igual. */
  animation:rise .45s var(--ease);
}
.wa-float__close{
  position:absolute;top:8px;right:10px;background:none;border:0;cursor:pointer;
  font-size:22px;line-height:1;color:var(--muted);padding:4px 6px;
}
.wa-float__close:hover{color:var(--ink)}
.wa-float__title{font-family:var(--serif);font-size:21px;line-height:1.2}
.wa-float__text{font-size:13px;color:var(--ink-soft);margin-top:6px;margin-bottom:16px}

.wa-float__options{display:flex;flex-direction:column;gap:8px}
.wa-float__options a{
  display:block;text-align:left;font-family:var(--sans);font-size:13px;color:var(--ink);
  background:var(--bone);border:1px solid transparent;cursor:pointer;
  padding:11px 14px;line-height:1.4;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.wa-float__options a:hover{background:var(--white);border-color:var(--bronze)}

/* ═══════════ PÁGINAS INTERNAS ═══════════ */
.page{padding-top:calc(var(--header-h) + clamp(40px,6vw,72px));padding-bottom:clamp(64px,8vw,110px);background:var(--bone)}
.page__head{max-width:760px;margin-bottom:clamp(32px,4vw,48px)}
.page__title{font-size:clamp(34px,4.6vw,58px);margin-bottom:18px}
.page__text{color:var(--ink-soft);font-size:16px;max-width:64ch}

.page-card{
  background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  padding:clamp(24px,3.4vw,46px);max-width:860px;
}

/* Aviso legal destacado */
.notice{
  border-left:2px solid var(--bronze);background:var(--sand);
  padding:16px 20px;font-size:13.5px;color:var(--ink-soft);line-height:1.7;
  margin-bottom:32px;
}
.notice strong{color:var(--ink)}

/* ── Formulario del libro ── */
.fieldset{border:0;padding:0;margin:0 0 34px}
.fieldset:last-of-type{margin-bottom:26px}
.fieldset__legend{
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;padding:0;margin-bottom:20px;
  display:block;width:100%;border-bottom:1px solid var(--line);padding-bottom:10px;
}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field--full{grid-column:1 / -1}

.field textarea{
  width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:transparent;border:1px solid var(--line);
  padding:12px;border-radius:0;resize:vertical;min-height:120px;line-height:1.6;
  transition:border-color .35s var(--ease);
}
.field textarea:focus{outline:none;border-color:var(--bronze)}
.field.has-error textarea{border-color:#c0453b}

/* Elección Reclamo / Queja */
.choice{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.choice label{
  border:1px solid var(--line);padding:16px 18px;cursor:pointer;display:block;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.choice label:hover{border-color:var(--bronze)}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice label:has(input:checked){border-color:var(--ink);background:var(--bone)}
.choice label:has(input:focus-visible){outline:2px solid var(--bronze);outline-offset:3px}
.choice__name{font-family:var(--serif);font-size:21px;display:block;margin-bottom:4px}
.choice__hint{font-size:12.5px;color:var(--ink-soft);line-height:1.5;display:block}

.libro-legal{font-size:12px;color:var(--muted);line-height:1.7;margin-top:22px}

/* ═══════════════════════════════════════════════════════════
   LANDING DE PROYECTO (avila-park.html)
   ═══════════════════════════════════════════════════════════ */

/* ── Hero ── */
.pj-hero{
  position:relative;isolation:isolate;display:flex;align-items:flex-end;
  min-height:min(88svh,760px);
  padding-top:calc(var(--header-h) + 60px);padding-bottom:clamp(48px,7vw,86px);
  background:var(--bone);
}
.pj-hero > .container{flex:1 0 100%;min-width:0}
.pj-hero__bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center 30%}

/* Velo oscuro: el hero lleva logo y texto en blanco, así que el fondo
   tiene que ser oscuro abajo o no se leería nada. */
.pj-hero__veil{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(to top,rgba(14,15,18,.9) 0%,rgba(14,15,18,.78) 40%,rgba(14,15,18,.6) 75%,rgba(14,15,18,.55) 100%);
}

/* Todo el contenido del hero va centrado */
.pj-hero__inner{display:flex;flex-direction:column;align-items:center;text-align:center}

/* Bronce aclarado: el bronce original no llega al contraste mínimo
   sobre el cielo de la foto. */
.pj-hero__place{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#efe3d2;font-weight:600}

.pj-hero__h1{
  margin:18px 0 12px;display:flex;flex-direction:column;align-items:center;gap:10px;
}
.pj-hero__logo{
  height:clamp(140px,18vw,225px);width:auto;
  /* Versión en blanco con fondo transparente: no necesita blend */
}
.pj-hero__nombre{
  font-family:var(--serif);color:#fff;
  font-size:clamp(38px,6vw,72px);line-height:1;letter-spacing:.06em;
}

.pj-hero__claim{
  font-family:var(--serif);font-size:clamp(20px,2.4vw,30px);font-style:italic;
  color:rgba(255,255,255,.86);max-width:26ch;margin-bottom:28px;
}

.pj-hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;justify-content:center}
.pj-tag{
  background:rgba(255,255,255,.86);border:1px solid var(--line);
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  padding:8px 15px;color:var(--ink-soft);
}
.pj-tag--live{background:var(--bronze);color:#fff;border-color:var(--bronze)}

.pj-hero__actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.pj-hero__ghost{background:rgba(255,255,255,.82)}

/* Sobre el hero oscuro, el botón sólido negro se perdería: va en bronce
   y al pasar el mouse se llena de blanco. */
.pj-hero .btn--solid{background:var(--bronze);border-color:var(--bronze);color:#fff}
.pj-hero .btn--solid::after{background:#fff}
.pj-hero .btn--solid:hover{color:var(--ink);border-color:#fff}

/* ── Ficha rápida ── */
.pj-ficha{background:var(--ink);padding:clamp(26px,3vw,40px) 0}
.ficha{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:rgba(255,255,255,.14);
}
.ficha__item{background:var(--ink);padding:14px 18px;display:flex;flex-direction:column;gap:7px}
.ficha__label{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.ficha__value{font-family:var(--serif);font-size:19px;color:#fff;line-height:1.25}
.ficha__value small{display:block;font-family:var(--sans);font-size:11.5px;color:rgba(255,255,255,.5);margin-top:3px}

/* ── Intro + galería ── */
.pj-intro{display:grid;grid-template-columns:1fr .92fr;gap:clamp(40px,6vw,86px);align-items:center}
.pj-bullets{list-style:none;margin:32px 0 0;padding:0;display:flex;flex-direction:column}
.pj-bullets li{
  padding:14px 0 14px 26px;border-top:1px solid var(--line);position:relative;
  font-size:15px;color:var(--ink-soft);
}
.pj-bullets li:last-child{border-bottom:1px solid var(--line)}
.pj-bullets li::before{
  content:"";position:absolute;left:2px;top:22px;width:9px;height:1px;background:var(--bronze);
}
.pj-bullets strong{color:var(--ink);font-weight:600}

.pj-galeria{display:grid;gap:14px}
.pj-foto{margin:0}
.pj-foto__img{
  aspect-ratio:4/5;background-size:cover;background-position:center;
  box-shadow:var(--shadow-lg);
}
.pj-foto figcaption{font-size:11.5px;color:var(--muted);margin-top:10px;letter-spacing:.02em}

/* ── Ubicación ── */
.pj-ubicacion{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,3.4vw,44px);align-items:stretch}
.pj-mapa{position:relative;min-height:400px;background:var(--sand);border:1px solid var(--line);overflow:hidden}
.pj-mapa iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}

.pj-cerca{background:var(--white);border:1px solid var(--line);padding:clamp(22px,2.6vw,34px);display:flex;flex-direction:column}
.pj-cerca__title{font-family:var(--serif);font-size:25px;margin-bottom:6px}
.pj-cerca__list{list-style:none;margin:14px 0 24px;padding:0;flex:1}
.pj-cerca__list li{
  padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-soft);line-height:1.6;
}
.pj-cerca__list span{
  display:block;font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;margin-bottom:4px;
}
.pj-cerca .btn{align-self:flex-start}

/* ── Tabla de unidades ── */
.u-filtros{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:26px}
.u-filtros button{
  font-family:var(--sans);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  padding:11px 20px;border:1px solid var(--line);background:transparent;color:var(--ink-soft);cursor:pointer;
  transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.u-filtros button:hover{border-color:var(--ink);color:var(--ink)}
.u-filtros button.is-active{background:var(--ink);color:var(--white);border-color:var(--ink)}

.u-tabla-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--white)}
.u-tabla{width:100%;border-collapse:collapse;min-width:840px}
.u-tabla th{
  text-align:left;font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;padding:16px 18px;border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.u-tabla td{padding:15px 18px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-soft)}
.u-tabla tr:last-child td{border-bottom:0}
.u-row:hover{background:var(--bone)}
.u-nro{font-family:var(--serif);font-size:20px;color:var(--ink)}
.u-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

.u-badge{
  display:inline-block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  padding:6px 12px;border:1px solid currentColor;
}
.is-disponible .u-badge{color:#2f7a45}
.is-reservado  .u-badge{color:#a4762a}
.is-vendido    .u-badge{color:var(--muted)}
.is-consultar  .u-badge{color:var(--ink-soft)}
.is-vendido .u-nro{text-decoration:line-through;color:var(--muted)}
.is-vendido td{opacity:.6}

.u-cta{
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  color:var(--ink);border-bottom:1px solid var(--bronze);padding-bottom:2px;white-space:nowrap;
}
.u-cta:hover{color:var(--bronze)}
.u-muted{color:var(--muted)}
.u-vacio{text-align:center;padding:34px;color:var(--muted)}
.u-nota{font-size:11.5px;color:var(--muted);margin-top:16px}

/* ── Respaldos: financiamiento, gremios, certificaciones ── */
.respaldos{
  display:flex;flex-wrap:wrap;gap:clamp(18px,3vw,48px);justify-content:center;align-items:stretch;
  margin-top:clamp(38px,5vw,60px);padding:clamp(26px,3.4vw,40px);
  background:var(--bone);border:1px solid var(--line);
}
.respaldo{display:flex;flex-direction:column-reverse;align-items:center;gap:10px;text-align:center;min-width:200px}
.respaldo__label{
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;
}
.respaldo__logo{display:grid;place-items:center;min-height:62px}
/* Todos los logos comparten el mismo lienzo de 480x150 px con el dibujo
   centrado, así que fijando el ancho quedan todos del mismo tamaño.
   Si agregás un logo nuevo, normalizalo a ese lienzo o se verá distinto. */
.respaldo__logo img{width:200px;height:auto;display:block}
.respaldo__texto{font-family:var(--serif);font-size:34px;letter-spacing:.04em;color:var(--ink);line-height:1}

/* ── Marcas de los acabados ── */
.marcas-wrap{margin-top:clamp(44px,5vw,64px);padding-top:clamp(30px,3.4vw,44px);border-top:1px solid var(--line)}
.marcas__title{
  font-family:var(--sans);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;margin-bottom:24px;
}
/* Carrusel: la cinta se desplaza sola de derecha a izquierda.
   Las tarjetas se duplican por JavaScript y la animación recorre
   justo la mitad, así el bucle no tiene salto. */
.marcas-carrusel{
  overflow:hidden;position:relative;
  border-block:1px solid var(--line);
  /* Difumina los bordes para que las tarjetas no aparezcan de golpe */
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.marcas{
  list-style:none;margin:0;padding:0;
  display:flex;width:max-content;
  animation:marcas-scroll 46s linear infinite;
}
.marcas-carrusel:hover .marcas{animation-play-state:paused}

@keyframes marcas-scroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

.marca{
  flex:0 0 auto;width:clamp(190px,22vw,250px);
  padding:clamp(20px,2.4vw,28px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;
  border-right:1px solid var(--line);
}
.marca__logo{display:grid;place-items:center;min-height:58px}
/* Mismo criterio que en los respaldos: lienzo común, ancho fijo. */
.marca__logo img{width:170px;height:auto;display:block}
.marca__nombre{font-family:var(--serif);font-size:22px;color:var(--ink);line-height:1.15}
.marca__rubro{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* Si el visitante pidió menos animación, la cinta se queda quieta
   y se puede arrastrar con el dedo. */
@media (prefers-reduced-motion:reduce){
  .marcas{animation:none}
  .marcas-carrusel{overflow-x:auto}
}

/* ── Carrusel de ambientes ── */
.amb{margin-top:28px}

.amb__visor{position:relative;background:#0e0f12;overflow:hidden}
.amb__slides{list-style:none;margin:0;padding:0;position:relative;aspect-ratio:16/9}
.amb__slide{
  position:absolute;inset:0;
  /* La foto activa queda en opacidad 1, que es su estado normal: si la
     transición no llegara a correr, igual se ve. */
  opacity:0;visibility:hidden;
  transition:opacity .7s var(--ease),visibility .7s;
}
.amb__slide.is-active{opacity:1;visibility:visible}
.amb__slide img{width:100%;height:100%;object-fit:cover;display:block}

.amb__flecha{
  position:absolute;top:50%;transform:translateY(-50%);
  width:52px;height:52px;border:0;cursor:pointer;z-index:2;
  background:rgba(255,255,255,.9);color:var(--ink);
  font-size:30px;line-height:1;display:grid;place-items:center;
  transition:background .3s var(--ease),color .3s var(--ease);
}
.amb__flecha:hover{background:var(--ink);color:#fff}
.amb__flecha--prev{left:16px}
.amb__flecha--next{right:16px}

.amb__contador{
  position:absolute;top:16px;right:16px;z-index:2;
  background:rgba(21,22,26,.72);color:#fff;
  font-size:11px;letter-spacing:.12em;padding:7px 12px;
}

/* ── Pie que cambia con la foto ── */
.amb__pie{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
  padding:22px 2px 0;border-bottom:1px solid var(--line);padding-bottom:20px;
}
.amb__label{
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;margin-bottom:8px;
}
.amb__valor{font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);color:var(--ink);line-height:1.2}

.amb__controles{display:flex;align-items:center;gap:20px}
.amb__puntos{display:flex;gap:9px}
.amb__puntos button{
  width:28px;height:2px;border:0;padding:0;cursor:pointer;
  background:rgba(21,22,26,.2);transition:background .3s var(--ease);
}
.amb__puntos button[aria-selected="true"]{background:var(--bronze)}

.amb__pausa{
  background:none;border:0;cursor:pointer;padding:6px 2px;
  font-family:var(--sans);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;font-weight:600;color:var(--muted);
  border-bottom:1px solid transparent;transition:color .3s var(--ease),border-color .3s var(--ease);
}
.amb__pausa:hover{color:var(--ink);border-bottom-color:var(--bronze)}
.amb.is-pausado .amb__pausa{color:var(--bronze);border-bottom-color:var(--bronze)}

@media (max-width:640px){
  .amb__slides{aspect-ratio:4/3}
  .amb__flecha{width:42px;height:42px;font-size:25px}
  .amb__flecha--prev{left:8px}
  .amb__flecha--next{right:8px}
  .amb__pie{flex-direction:column;align-items:flex-start;gap:16px}
}

/* ── Áreas comunes: foto grande + tarjetas al costado ── */
.comunes{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,2.6vw,34px);align-items:stretch}
.comunes__foto{
  width:100%;height:100%;min-height:340px;object-fit:cover;display:block;
  box-shadow:var(--shadow-sm);
}
/* Mientras no haya render, un panel sobrio en vez de un hueco */
.comunes__foto--vacia{
  display:grid;place-items:center;text-align:center;
  background:linear-gradient(150deg,var(--sand),#e3ded3);
  font-family:var(--serif);font-size:19px;font-style:italic;color:var(--muted);
  line-height:1.5;box-shadow:none;
}
.comunes__lista{align-content:start}

/* ── Tarjetas (áreas comunes) ──
   auto-fit y no un número fijo de columnas: si se borra una tarjeta, las
   demás se reparten el ancho en vez de dejar un hueco gris. */
.pj-cards{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.pj-card{background:var(--bone);padding:clamp(22px,2.4vw,30px);display:flex;flex-direction:column;gap:9px}
.pj-card h3{font-family:var(--serif);font-size:22px}
.pj-card p{font-size:14px;color:var(--ink-soft);line-height:1.65}

.pj-cierre__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ── Responsive de la landing ── */
@media (max-width:1080px){
  .pj-intro{grid-template-columns:1fr;gap:40px}
  .pj-galeria{order:-1}
  .pj-foto__img{aspect-ratio:16/10}
  .pj-ubicacion{grid-template-columns:1fr}
  .pj-mapa{min-height:340px}
  .ficha{grid-template-columns:repeat(3,1fr)}
  .comunes{grid-template-columns:1fr}
  .comunes__foto{min-height:0;aspect-ratio:16/9}
}

@media (max-width:640px){
  .ficha{grid-template-columns:1fr 1fr}
  .pj-hero{min-height:auto;padding-top:calc(var(--header-h) + 44px)}
  .pj-hero__actions .btn,.pj-cierre__actions .btn{width:100%}
  .pj-hero__actions{width:100%}
  .u-filtros button{flex:1 1 auto}
  .respaldos{gap:26px}
  .respaldo{min-width:0;flex:1 1 130px}

  /* La tabla pasa a tarjetas: cada fila se lee de arriba a abajo */
  .u-tabla,.u-tabla thead,.u-tabla tbody,.u-tabla th,.u-tabla td,.u-tabla tr{display:block}
  .u-tabla{min-width:0}
  .u-tabla thead{display:none}
  .u-tabla-wrap{border:0;background:transparent}
  .u-row{border:1px solid var(--line);background:var(--white);margin-bottom:12px;padding:6px 0}
  .u-tabla td{
    border-bottom:0;display:flex;justify-content:space-between;gap:16px;
    padding:9px 16px;text-align:right;
  }
  .u-tabla td::before{
    content:attr(data-label);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
    color:var(--bronze);font-weight:600;text-align:left;flex:0 0 auto;align-self:center;
  }
  .u-tabla td:last-child{justify-content:flex-end;padding-top:4px;padding-bottom:14px}
}

/* ═══════════════════════════════════════════════════════════
   PORTAFOLIO DE PROYECTOS (proyectos.html)
   ═══════════════════════════════════════════════════════════ */
.pf-page{
  padding-top:calc(var(--header-h) + clamp(38px,6vw,70px));
  padding-bottom:clamp(64px,8vw,110px);
  background:var(--bone);
}
.pf-head{max-width:660px;margin-bottom:clamp(38px,5vw,58px)}
.pf-title{font-size:clamp(36px,5vw,64px);margin-bottom:18px}
.pf-intro{color:var(--ink-soft);font-size:16.5px;max-width:52ch}

.pf-grilla{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));
  gap:clamp(18px,2.4vw,30px);
}

/* ── Tarjeta ── */
/* Acá NO se usa la clase "reveal": main.js recoge esos elementos al
   cargar la página y las tarjetas se crean después, así que nunca las
   observaría y quedarían en opacidad 0 para siempre (página en blanco).

   La entrada tampoco anima la opacidad, solo el desplazamiento. Así, si
   por lo que sea la animación no corre, las tarjetas se ven igual: como
   mucho aparecen 18 px más abajo. Nunca invisibles. */
.pf-card{background:transparent;animation:pf-entra .5s var(--ease) backwards}
@keyframes pf-entra{
  from{transform:translateY(18px)}
  to{transform:none}
}
.pf-card__btn{
  display:block;width:100%;padding:0;border:0;background:none;cursor:pointer;
  text-align:left;font-family:inherit;color:inherit;
}
.pf-card__media{
  position:relative;display:block;overflow:hidden;background:var(--sand);
}
.pf-card__img{
  /* display:block es imprescindible: estos elementos son <span> para que
     el HTML sea válido dentro del <button>, y un span en línea ignora el
     alto — la foto colapsaría a 0 y la tarjeta se vería solo con texto. */
  display:block;width:100%;
  aspect-ratio:4/5;background-size:cover;background-position:center;
  transition:transform 1.1s var(--ease),filter .6s var(--ease);
  filter:saturate(.92);
}
.pf-card__btn:hover .pf-card__img{transform:scale(1.05);filter:saturate(1)}

/* Proyecto sin fotos todavía: inicial sobre fondo, nunca una imagen rota */
.pf-card__img--vacia{
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--sand),#e3ded3);
}
.pf-card__img--vacia span{
  font-family:var(--serif);font-size:76px;color:rgba(21,22,26,.16);line-height:1;
}

.pf-card__estado{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.94);color:var(--ink);
  font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  padding:7px 12px;
}
.pf-card__estado.is-obra{background:var(--bronze);color:#fff}

.pf-card__fotos{
  position:absolute;top:14px;right:14px;
  background:rgba(21,22,26,.72);color:#fff;
  font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  padding:7px 11px;
}

/* Cintillo que aparece al pasar el mouse */
.pf-card__lupa{
  position:absolute;inset:auto 0 0 0;
  background:rgba(21,22,26,.86);color:#fff;
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;
  padding:14px;text-align:center;
  transform:translateY(100%);transition:transform .4s var(--ease);
}
.pf-card__btn:hover .pf-card__lupa,
.pf-card__btn:focus-visible .pf-card__lupa{transform:translateY(0)}

.pf-card__body{display:block;padding:18px 2px 0}
.pf-card__place{display:block;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.pf-card__name{display:block;font-family:var(--serif);font-size:27px;margin:8px 0 6px;line-height:1.1}
.pf-card__entrega{display:block;font-size:13px;color:var(--muted)}

.pf-nota{margin-top:clamp(34px,4vw,48px);font-size:12.5px;color:var(--muted)}

/* Aviso cuando el archivo de datos tiene un error de escritura.
   Es preferible explicar el problema antes que dejar la página vacía. */
.pf-error{
  grid-column:1 / -1;
  background:var(--white);border:1px solid var(--line);border-left:3px solid #c0453b;
  padding:clamp(26px,3vw,40px);max-width:760px;
}
.pf-error h2{font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);margin-bottom:14px}
.pf-error p{color:var(--ink-soft);font-size:15px;line-height:1.7;margin-bottom:12px}
.pf-error__pista{font-size:13.5px;color:var(--muted)}
.pf-error code{
  font-family:Consolas,"Courier New",monospace;font-size:13px;
  background:var(--sand);padding:2px 6px;color:var(--ink);
}

/* ── Visor del proyecto ── */
body.sin-scroll{overflow:hidden}

.pf-modal{
  position:fixed;inset:0;z-index:200;
  background:rgba(14,15,18,.86);backdrop-filter:blur(4px);
  display:grid;place-items:center;padding:clamp(12px,3vw,40px);
  overflow-y:auto;
  animation:pf-fade .3s var(--ease);
}
@keyframes pf-fade{from{opacity:0}to{opacity:1}}

.pf-modal__caja{
  position:relative;width:min(1120px,100%);max-height:100%;
  background:var(--white);box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.25fr .75fr;
  overflow:hidden;
}

.pf-modal__cerrar{
  position:absolute;top:10px;right:12px;z-index:3;
  width:40px;height:40px;border:0;cursor:pointer;
  background:rgba(255,255,255,.92);color:var(--ink);
  font-size:26px;line-height:1;display:grid;place-items:center;
  transition:background .3s var(--ease);
}
.pf-modal__cerrar:hover{background:var(--ink);color:#fff}

/* Columna de fotos */
.pf-modal__fotos{background:var(--bone);display:flex;flex-direction:column;min-width:0}
.pf-visor{position:relative;flex:1;min-height:0;background:#0e0f12}
.pf-visor img{width:100%;height:100%;max-height:62vh;object-fit:cover;display:block}

.pf-visor__flecha{
  position:absolute;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border:0;cursor:pointer;
  background:rgba(255,255,255,.9);color:var(--ink);
  font-size:26px;line-height:1;display:grid;place-items:center;
  transition:background .3s var(--ease),color .3s var(--ease);
}
.pf-visor__flecha:hover{background:var(--ink);color:#fff}
.pf-visor__flecha--prev{left:12px}
.pf-visor__flecha--next{right:12px}

.pf-visor__contador{
  position:absolute;bottom:12px;right:12px;
  background:rgba(21,22,26,.72);color:#fff;
  font-size:11px;letter-spacing:.1em;padding:6px 11px;
}

.pf-sinfotos{
  flex:1;display:grid;place-items:center;padding:60px 24px;text-align:center;
  font-family:var(--serif);font-size:20px;font-style:italic;color:var(--muted);
}

.pf-miniaturas{display:flex;gap:6px;padding:10px;overflow-x:auto;background:var(--sand)}
.pf-miniaturas button{
  flex:0 0 66px;height:52px;border:0;padding:0;cursor:pointer;
  background-size:cover;background-position:center;
  opacity:.55;transition:opacity .3s var(--ease),outline-color .3s;
  outline:2px solid transparent;outline-offset:-2px;
}
.pf-miniaturas button:hover{opacity:.85}
.pf-miniaturas button.is-active{opacity:1;outline-color:var(--bronze)}

/* Columna de datos */
.pf-modal__datos{
  padding:clamp(26px,3vw,40px);overflow-y:auto;max-height:min(86vh,760px);
}
.pf-modal__lugar{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.pf-modal__nombre{font-family:var(--serif);font-size:clamp(30px,3.2vw,42px);margin:10px 0 14px;line-height:1.05}
.pf-modal__tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.pf-tag{
  border:1px solid var(--line);font-size:9.5px;letter-spacing:.16em;
  text-transform:uppercase;font-weight:600;padding:7px 12px;color:var(--ink-soft);
}
.pf-tag.is-obra{background:var(--bronze);color:#fff;border-color:var(--bronze)}

.pf-modal__desc{color:var(--ink-soft);font-size:15px;line-height:1.7;margin-bottom:26px}

.pf-modal__sub{
  font-family:var(--sans);font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;margin:0 0 12px;
  padding-bottom:9px;border-bottom:1px solid var(--line);
}
.pf-datos{list-style:none;margin:0 0 26px;padding:0}
.pf-datos li{
  display:flex;justify-content:space-between;gap:18px;
  padding:11px 0;border-bottom:1px solid var(--line);
  font-size:14px;color:var(--ink);text-align:right;
}
.pf-datos li span{
  font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-weight:600;text-align:left;flex:0 0 auto;align-self:center;
}
.pf-modal__acciones{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

@media (max-width:900px){
  .pf-modal__caja{grid-template-columns:1fr;max-height:none}
  .pf-modal{place-items:start center}
  .pf-visor img{max-height:44vh}
  .pf-modal__datos{max-height:none}
}
@media (max-width:640px){
  .pf-grilla{grid-template-columns:1fr 1fr;gap:12px}
  .pf-card__name{font-size:20px}
  .pf-card__body{padding-top:12px}
  .pf-card__lupa{display:none}
  .pf-visor__flecha{width:38px;height:38px;font-size:22px}
  .pf-modal__acciones .btn{width:100%}
}

/* ═══════════════════════════════════════════════════════════
   BLOG (blog.html y nota.html)
   ═══════════════════════════════════════════════════════════ */
.bl-page{background:var(--bone);padding-bottom:clamp(64px,8vw,110px)}
.bl-page--nota{padding-top:calc(var(--header-h) + clamp(34px,5vw,60px))}

/* ── Portada chica ── */
.bl-portada{
  position:relative;isolation:isolate;
  padding-top:calc(var(--header-h) + clamp(44px,6vw,72px));
  padding-bottom:clamp(40px,5vw,64px);
  margin-bottom:clamp(38px,5vw,56px);
}
.bl-portada__bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center}
.bl-portada__veil{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to top,rgba(14,15,18,.9) 0%,rgba(14,15,18,.72) 55%,rgba(14,15,18,.6) 100%);
}
.bl-portada__inner{text-align:center}
.bl-portada .eyebrow{color:#efe3d2}
.bl-portada__title{font-size:clamp(40px,6vw,74px);color:#fff;margin-bottom:14px}
.bl-portada__intro{
  color:rgba(255,255,255,.82);font-size:16px;max-width:46ch;margin-inline:auto;
}

/* ── Grilla de notas ── */
.bl-grilla{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:clamp(18px,2.4vw,30px);
}
/* Solo se anima el desplazamiento, nunca la opacidad: si la animación no
   corriera, las tarjetas se ven igual. */
.bl-card{animation:pf-entra .5s var(--ease) backwards}
.bl-card__link{
  display:flex;flex-direction:column;height:100%;
  background:var(--white);border:1px solid var(--line);
  transition:box-shadow .4s var(--ease),transform .4s var(--ease);
}
.bl-card__link:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}

.bl-card__media{display:block;overflow:hidden;background:var(--sand)}
.bl-card__img{
  display:block;width:100%;aspect-ratio:16/10;
  background-size:cover;background-position:center;
  transition:transform 1s var(--ease);
}
.bl-card__img--vacia{background:linear-gradient(150deg,var(--sand),#e3ded3)}
.bl-card__link:hover .bl-card__img{transform:scale(1.04)}

.bl-card__body{display:flex;flex-direction:column;flex:1;padding:20px 22px 22px}

/* El título se recorta a dos líneas con "..." para que todas las
   tarjetas midan lo mismo, por más largo que sea. */
.bl-card__title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;text-overflow:ellipsis;
  font-family:var(--serif);font-size:23px;line-height:1.25;color:var(--ink);
  min-height:calc(23px * 1.25 * 2);
}
.bl-card__resumen{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;text-overflow:ellipsis;
  margin-top:10px;font-size:14px;line-height:1.6;color:var(--ink-soft);
}
.bl-card__fecha{
  margin-top:auto;padding-top:16px;
  font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;
}

/* ── Nota detallada ── */
.bl-nota{max-width:760px;margin-inline:auto}
.bl-nota__head{margin-bottom:clamp(24px,3vw,34px)}
.bl-nota__fecha{
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;margin-bottom:14px;
}
.bl-nota__titulo{font-size:clamp(32px,4.4vw,52px);line-height:1.08;margin-bottom:18px}
.bl-nota__bajada{
  font-family:var(--serif);font-size:clamp(18px,2vw,22px);font-style:italic;
  color:var(--ink-soft);line-height:1.5;
}
.bl-nota__portada{
  width:100%;aspect-ratio:16/9;object-fit:cover;display:block;
  margin-bottom:clamp(28px,3.4vw,44px);box-shadow:var(--shadow-sm);
}
.bl-nota__cuerpo{color:var(--ink-soft);font-size:16.5px;line-height:1.8}
.bl-nota__cuerpo p{margin-bottom:20px}
.bl-sub{
  font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);color:var(--ink);
  margin:36px 0 16px;line-height:1.2;
}
.bl-figura{margin:30px 0}
.bl-figura img{width:100%;height:auto;display:block;box-shadow:var(--shadow-sm)}
.bl-figura figcaption{
  margin-top:10px;font-size:12.5px;color:var(--muted);letter-spacing:.02em;
}
.bl-nota__volver{margin-top:clamp(34px,4vw,50px)}

@media (max-width:640px){
  .bl-grilla{grid-template-columns:1fr}
  .bl-card__title{font-size:21px;min-height:calc(21px * 1.25 * 2)}
}

/* ═══════════ REVEAL ON SCROLL ═══════════ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.grid-projects .reveal:nth-child(2){transition-delay:.12s}
.grid-projects .reveal:nth-child(3){transition-delay:.24s}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero{min-height:auto}
  .hero{flex-wrap:wrap}
  .hero__dots{position:static;width:100%;margin-top:36px;padding-inline:clamp(20px,5vw,56px)}
  .hero__veil{background:linear-gradient(180deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.8) 45%,rgba(255,255,255,.55) 100%)}
  .about{grid-template-columns:1fr}
  .about__media{order:-1}
  .about__img{aspect-ratio:16/10}
  .grid-projects{grid-template-columns:1fr 1fr}
  .sale{grid-template-columns:1fr}
  .sale__media{min-height:0}
  .sale__img{position:relative;inset:auto;aspect-ratio:16/10}
}

@media (max-width:860px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .brand__sub{display:none}
}

@media (max-width:640px){
  .stats{gap:20px}
  .stat__num{font-size:clamp(46px,15vw,64px)}
  .stat__label{font-size:10px;letter-spacing:.16em}
  .stat__foot{font-size:15px}
  .field-row{grid-template-columns:1fr}
  .grid-projects{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr}
  .sale-detail__actions .btn{width:100%}
  .brand__logo{height:34px}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .btn{padding:16px 26px}

  .pillars li{flex-direction:column;gap:6px}
  .pillars span{flex:0 0 auto}

  .field-grid{grid-template-columns:1fr}
  .choice{grid-template-columns:1fr}
  .footer__legal{flex-direction:column;align-items:flex-start;gap:16px}
  .wa-float{right:16px;bottom:16px}
  .wa-float__btn{width:54px;height:54px}
  .wa-float__btn svg{width:29px;height:29px}
}

/* ═══════════ MOTION / PRINT ═══════════ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
  .hero__slide{transform:none}
}

/* ═══════════════════════════════════════════════════════════
   LANDING NOSOTROS (nosotros.html)
   Todo lo de esta página empieza con ns- para no chocar con nada.
   ═══════════════════════════════════════════════════════════ */

/* ── Hero ── */
.ns-hero{
  position:relative;isolation:isolate;overflow:hidden;
  display:flex;align-items:center;
  min-height:min(94svh,860px);
  padding-top:calc(var(--header-h) + 60px);padding-bottom:clamp(90px,11vw,130px);
  background:var(--ink);
}
.ns-hero > .container{flex:1 0 100%;min-width:0}

/* El fondo es más alto que el hero: así puede moverse (parallax) sin
   dejar ningún borde a la vista. */
.ns-hero__bg{
  position:absolute;left:0;right:0;top:-12%;height:124%;z-index:-2;
  background-size:cover;background-position:center 28%;
  will-change:transform;
}
.ns-hero__veil{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(to top,rgba(14,15,18,.94) 0%,rgba(14,15,18,.72) 42%,rgba(14,15,18,.5) 100%),
    linear-gradient(100deg,rgba(14,15,18,.68) 0%,rgba(14,15,18,.2) 62%,transparent 100%);
}

.ns-hero__inner{max-width:920px}

.ns-hero__eyebrow{
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;font-weight:600;
  color:#e6d3b8;margin-bottom:22px;
  animation:ns-fade .9s var(--ease) .1s both;
}

/* Cada renglón del título sube desde abajo, uno después del otro */
.ns-hero__h1{font-size:clamp(40px,7.4vw,90px);color:#fff;line-height:1.02}
.ns-linea{display:block;overflow:hidden;padding-bottom:.06em}
.ns-linea > span{display:block;transform:translateY(105%);animation:ns-subir 1s var(--ease) both}
.ns-linea:nth-child(1) > span{animation-delay:.18s}
.ns-linea:nth-child(2) > span{animation-delay:.34s}
.ns-hero__h1 em{color:#c9a678}

.ns-hero__claim{
  margin-top:26px;max-width:52ch;
  color:rgba(255,255,255,.82);font-size:clamp(16px,1.5vw,18.5px);
  animation:ns-fade 1s var(--ease) .6s both;
}

.ns-hero__actions{
  display:flex;gap:14px;flex-wrap:wrap;margin-top:36px;
  animation:ns-fade 1s var(--ease) .78s both;
}
.ns-hero__ghost{background:rgba(255,255,255,.9)}
.ns-hero .btn--solid{background:var(--bronze);border-color:var(--bronze);color:#fff}
.ns-hero .btn--solid::after{background:#fff}
.ns-hero .btn--solid:hover{color:var(--ink);border-color:#fff}

/* Indicador de scroll */
.ns-scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  animation:ns-fade 1s var(--ease) 1s both;
}
.ns-scroll__linea{
  width:1px;height:52px;background:rgba(255,255,255,.28);position:relative;overflow:hidden;
}
.ns-scroll__linea::after{
  content:"";position:absolute;left:0;top:0;width:1px;height:22px;background:var(--bronze);
  animation:ns-baja 2.1s var(--ease) infinite;
}
.ns-scroll__txt{
  font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;
  color:rgba(255,255,255,.6);font-weight:600;
}
.ns-scroll:hover .ns-scroll__txt{color:#fff}

@keyframes ns-subir{to{transform:translateY(0)}}
@keyframes ns-fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes ns-baja{0%{transform:translateY(-100%)}60%,100%{transform:translateY(240%)}}

/* ── Cifras ── */
.ns-cifras{background:var(--ink);padding:clamp(34px,4vw,52px) 0}
.ns-cifras__lista{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);
}
.ns-cifra{background:var(--ink);padding:clamp(18px,2.4vw,30px) clamp(14px,2vw,24px)}
.ns-cifra__num{
  font-family:var(--serif);font-size:clamp(46px,5.6vw,76px);line-height:.95;
  color:#fff;letter-spacing:-.02em;
}
.ns-cifra__num .counter{color:var(--bronze)}
.ns-cifra__label{
  margin-top:12px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  font-weight:600;color:rgba(255,255,255,.72);
}
.ns-cifra__label small{
  display:block;margin-top:6px;font-family:var(--serif);font-size:14px;
  letter-spacing:.02em;text-transform:none;font-weight:400;color:rgba(255,255,255,.45);
}

/* ── La alianza: dos tarjetas ── */
.ns-duo{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:clamp(18px,3vw,38px);
}
.ns-duo__amp{font-family:var(--serif);font-size:clamp(34px,4vw,56px);color:var(--bronze);line-height:1}
.ns-duo__card{
  background:var(--white);border:1px solid var(--line);
  padding:clamp(26px,3.4vw,44px);height:100%;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
}
.ns-duo__card:hover{
  transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--bronze);
}
.ns-duo__logo{min-height:56px;display:flex;align-items:center;margin-bottom:24px}
.ns-duo__logo img{height:46px;width:auto;mix-blend-mode:multiply}
.ns-duo__nombre{font-size:clamp(24px,2.6vw,32px)}
.ns-duo__rol{
  margin-top:8px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:600;color:var(--bronze);
}
.ns-duo__lista{list-style:none;margin:26px 0 0;padding:0}
.ns-duo__lista li{
  position:relative;padding:13px 0 13px 24px;border-top:1px solid var(--line);
  font-size:15px;color:var(--ink-soft);
}
.ns-duo__lista li:last-child{border-bottom:1px solid var(--line)}
.ns-duo__lista li::before{
  content:"";position:absolute;left:0;top:22px;width:10px;height:1px;background:var(--bronze);
  transition:width .4s var(--ease);
}
.ns-duo__card:hover .ns-duo__lista li::before{width:16px}

/* ── Misión / Visión / Valores en pestañas ── */
.ns-tabs{display:grid;grid-template-columns:270px 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.ns-tabs__nav{display:flex;flex-direction:column}
.ns-tab{
  display:flex;align-items:baseline;gap:14px;
  background:none;border:0;border-left:1px solid var(--line);
  padding:18px 0 18px 22px;cursor:pointer;text-align:left;
  font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);color:var(--muted);
  transition:color .4s var(--ease),border-color .4s var(--ease),padding-left .4s var(--ease);
}
.ns-tab:hover{color:var(--ink-soft)}
.ns-tab__n{
  font-family:var(--sans);font-size:10px;letter-spacing:.18em;font-weight:600;
  color:var(--bronze);opacity:.55;transition:opacity .4s var(--ease);
}
.ns-tab.is-active{color:var(--ink);border-color:var(--bronze);padding-left:28px}
.ns-tab.is-active .ns-tab__n{opacity:1}

.ns-tabs__body{min-height:230px}
.ns-panel{animation:ns-panel .6s var(--ease) both}
.ns-panel__texto{
  font-family:var(--serif);font-size:clamp(24px,3.2vw,40px);line-height:1.28;
  color:var(--ink);max-width:24ch;
}
.ns-panel__texto em{font-style:italic;color:var(--bronze)}
@keyframes ns-panel{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.ns-valores{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
}
.ns-valores li{
  background:var(--bone);padding:26px 22px;
  font-family:var(--serif);font-size:clamp(19px,2.1vw,25px);color:var(--ink);
  display:flex;flex-direction:column;gap:10px;
  transition:background .4s var(--ease),color .4s var(--ease);
}
.ns-valores li:hover{background:var(--ink);color:#fff}
.ns-valores li span{
  font-family:var(--sans);font-size:10px;letter-spacing:.2em;font-weight:600;color:var(--bronze);
}

/* ── Línea de tiempo ── */
.ns-linea-tiempo{position:relative;padding-left:0}
.ns-linea-tiempo__riel{
  position:absolute;left:118px;top:10px;bottom:64px;width:1px;background:var(--line);
}
.ns-linea-tiempo__progreso{
  position:absolute;left:0;top:0;width:1px;height:0;background:var(--bronze);
  transition:height .18s linear;
}
.ns-hitos{list-style:none;margin:0;padding:0}
.ns-hito{
  display:grid;grid-template-columns:118px 1fr;gap:clamp(28px,4vw,54px);
  padding-bottom:clamp(38px,5vw,62px);position:relative;
}
.ns-hito__anio{
  font-family:var(--serif);font-size:clamp(22px,2.4vw,30px);color:var(--ink);
  line-height:1;padding-top:2px;
}
/* El punto sobre la línea */
.ns-hito__cuerpo{position:relative;padding-left:0}
.ns-hito__cuerpo::before{
  content:"";position:absolute;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--white);border:1px solid var(--bronze);
  left:calc(-1 * clamp(28px,4vw,54px) - 4px);
  transition:background .4s var(--ease),transform .4s var(--ease);
}
.ns-hito.is-in .ns-hito__cuerpo::before{background:var(--bronze)}
.ns-hito--activo .ns-hito__cuerpo::before{transform:scale(1.5)}

.ns-hito__foto{
  aspect-ratio:16/9;max-width:420px;background-size:cover;background-position:center;
  margin-bottom:18px;box-shadow:var(--shadow-sm);
  transition:transform .6s var(--ease),box-shadow .6s var(--ease);
}
.ns-hito:hover .ns-hito__foto{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.ns-hito__nombre{font-size:clamp(22px,2.4vw,30px);margin-top:6px}
.ns-hito__lugar{
  margin-top:7px;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  font-weight:600;color:var(--bronze);
}
.ns-hito__texto{margin-top:12px;color:var(--ink-soft);font-size:15.5px;max-width:52ch}
.ns-hito .pj-tag{display:inline-block;margin-bottom:10px}
.ns-hito .btn{margin-top:20px}

.ns-linea-tiempo__nota{
  margin-left:calc(118px + clamp(28px,4vw,54px));
  padding-top:26px;border-top:1px solid var(--line);
  color:var(--ink-soft);font-size:15px;
}
.ns-linea-tiempo__nota a{color:var(--bronze);font-weight:600;white-space:nowrap}
.ns-linea-tiempo__nota a:hover{text-decoration:underline}

/* ── Cómo trabajamos ── */
.ns-pasos{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
}
.ns-paso{
  background:var(--bone);padding:clamp(24px,2.8vw,36px);
  position:relative;overflow:hidden;
  transition:background .45s var(--ease);
}
.ns-paso::after{
  content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--bronze);
  transition:width .55s var(--ease);
}
.ns-paso:hover{background:var(--white)}
.ns-paso:hover::after{width:100%}
.ns-paso__n{
  font-family:var(--serif);font-size:40px;line-height:1;color:var(--bronze);opacity:.5;
  transition:opacity .45s var(--ease);
}
.ns-paso:hover .ns-paso__n{opacity:1}
.ns-paso__tit{font-size:21px;margin-top:16px}
.ns-paso__txt{margin-top:12px;color:var(--ink-soft);font-size:14.5px}

/* ── Banda de fotos que se mueve sola ── */
.ns-banda{overflow:hidden;background:var(--ink);padding:0}
.ns-banda__pista{
  display:flex;gap:0;width:max-content;
  animation:ns-desliza 46s linear infinite;
}
.ns-banda:hover .ns-banda__pista{animation-play-state:paused}
.ns-banda__item{
  width:clamp(230px,26vw,360px);height:clamp(170px,18vw,250px);
  background-size:cover;background-position:center;flex:0 0 auto;
  filter:grayscale(.35);transition:filter .5s var(--ease);
}
.ns-banda__item:hover{filter:none}
@keyframes ns-desliza{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.ns-cierre__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ── Responsive ── */
@media (max-width:1080px){
  .ns-cifras__lista{grid-template-columns:1fr 1fr}
  .ns-duo{grid-template-columns:1fr;gap:20px}
  .ns-duo__amp{justify-self:center}
  .ns-tabs{grid-template-columns:1fr;gap:30px}
  .ns-tabs__nav{flex-direction:row;flex-wrap:wrap;gap:6px}
  .ns-tab{border-left:0;border-bottom:1px solid var(--line);padding:12px 4px}
  .ns-tab.is-active{padding-left:4px;border-color:var(--bronze)}
  .ns-tabs__body{min-height:0}
  .ns-pasos{grid-template-columns:1fr 1fr}
}

@media (max-width:760px){
  .ns-linea-tiempo__riel{left:5px;bottom:80px}
  .ns-hito{grid-template-columns:1fr;gap:10px;padding-left:30px}
  .ns-hito__anio{font-size:20px;color:var(--bronze)}
  .ns-hito__cuerpo::before{left:-30px;top:5px}
  .ns-hito__foto{max-width:100%}
  .ns-linea-tiempo__nota{margin-left:30px}
  .ns-valores{grid-template-columns:1fr 1fr}
}

@media (max-width:640px){
  .ns-hero{min-height:auto;padding-top:calc(var(--header-h) + 42px);padding-bottom:104px}
  .ns-hero__actions .btn{width:100%}
  .ns-cifras__lista{grid-template-columns:1fr}
  .ns-cifra{display:flex;align-items:baseline;gap:18px}
  .ns-cifra__label{margin-top:0}
  .ns-pasos{grid-template-columns:1fr}
  .ns-cierre__actions .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  .ns-banda__pista{animation:none}
  .ns-linea > span{transform:none}
  .ns-hero__bg{transform:none !important}
}