/* ============ Base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

:root{
  --fondo:#0C0A09;
  --panel:#191411;
  --tarjeta:#221C17;
  --texto:#FAF7F1;
  --texto2:#D2C9BA;
  --oro:#D8B36F;
  --oro-fondo:rgba(216,179,111,.12);
  --crema:#F7F3EA;
  --linea:rgba(255,255,255,.15);
  --max:1180px;
}

body{
  margin:0;background:var(--fondo);color:var(--texto);
  font-family:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:18px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}

.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.seccion{padding:62px 0}

h1,h2,h3{margin:0;line-height:1.12;font-weight:400}
h2{font-size:clamp(2.05rem,7vw,3.1rem);font-weight:300;letter-spacing:-.015em}
h3{font-size:1.15rem;font-weight:500;letter-spacing:.01em}

.rotulo{
  font-size:.88rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--oro);margin:0 0 16px;font-weight:600;
}
.bajada{font-size:1.12rem;color:var(--texto2);max-width:62ch;margin:0 0 8px}
.nota{font-size:.95rem;color:#9C9285;margin-top:22px;line-height:1.55;max-width:66ch}
.centro{text-align:center}

/* ============ Botones ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;text-align:center;
  background:var(--oro);color:#14100C;
  padding:19px 30px;border-radius:6px;text-decoration:none;
  font-size:1rem;letter-spacing:.02em;font-weight:600;
  border:0;cursor:pointer;transition:background .18s,transform .12s;
  font-family:inherit;line-height:1.25;
}
.btn:hover{background:#E6C687}
.btn:active{transform:translateY(1px)}
.btn--ancho{width:100%}
.btn--oscuro{background:#14100C;color:var(--crema)}
.btn--oscuro:hover{background:#000}

/* ============ HERO ============ */
/* En celular la foto es un bloque propio arriba: si la usamos de fondo de
   toda la sección se estira y solo se ve el cielo. */
.hero{position:relative;overflow:hidden;padding:0 0 44px}
.hero__fondo{position:relative;height:42vh;min-height:270px;max-height:420px}
.hero__fondo img{width:100%;height:100%;object-fit:cover;object-position:center 66%}
.hero__fondo::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,10,9,.20) 0%,rgba(12,10,9,.08) 45%,rgba(12,10,9,.99) 100%);
}
.hero__grid{position:relative;z-index:2;display:grid;gap:28px;padding-top:22px}

.hero__eyebrow{
  display:inline-block;font-size:.88rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--oro);font-weight:600;margin:0 0 16px;
  border:1px solid rgba(216,179,111,.5);background:var(--oro-fondo);
  padding:8px 15px;border-radius:5px;
}
.hero__marca{
  font-size:clamp(3.4rem,15vw,6.4rem);letter-spacing:.16em;font-weight:200;
  margin:0 0 12px;text-indent:.16em;line-height:.95;
}
.hero__ubi{
  font-size:clamp(1.1rem,4vw,1.35rem);color:var(--texto);margin:0 0 28px;font-weight:400;
}

.hero__datos{
  list-style:none;margin:0;padding:0;display:grid;gap:1px;
  background:var(--linea);border:1px solid var(--linea);border-radius:8px;overflow:hidden;
}
.hero__datos li{background:var(--tarjeta);padding:18px 20px}
.hd__rot{display:block;font-size:.88rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--oro);font-weight:600;margin-bottom:7px}
.hero__datos b{display:block;font-size:1.18rem;font-weight:500;color:var(--texto);line-height:1.35}

/* ============ Tarjeta de formulario ============ */
.form-card{
  background:var(--crema);color:#14100C;border-radius:12px;padding:22px 18px;
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.form-card__tit{
  font-size:1rem;font-weight:700;line-height:1.35;
  text-align:left;text-transform:uppercase;letter-spacing:.05em;
  color:var(--crema);background:#3B3128;
  margin:-22px -18px 18px;padding:15px 18px;border-radius:12px 12px 0 0;
}

.campo{margin-bottom:13px}
.campo > label,
.campo__preg{
  display:block;font-size:.93rem;font-weight:600;color:#241E18;margin-bottom:7px;line-height:1.38;
}
.pista{display:block;font-size:.85rem;font-weight:400;color:#6B6154;margin-top:2px;line-height:1.35}

.separador{border:0;border-top:1px solid #DFD7C8;margin:16px 0 14px}

.form-card input[type=text],
.form-card input[type=tel],
.form-card input[type=email]{
  width:100%;padding:11px 13px;background:#fff;color:#14100C;
  border:1.5px solid #D3CABA;border-radius:6px;
  font-family:inherit;font-size:16px;font-weight:400;
}
.form-card input:focus{outline:none;border-color:#14100C;box-shadow:0 0 0 3px rgba(20,16,12,.10)}
.form-card input::placeholder{color:#9C9285}

/* Opciones: círculo para marcar + texto */
.opciones{display:flex;flex-wrap:wrap;gap:2px 22px}
.opciones input{position:absolute;opacity:0;width:0;height:0}
.opciones label{
  display:inline-flex;align-items:center;gap:11px;
  min-height:44px;padding:4px 0;cursor:pointer;
  font-size:.97rem;font-weight:400;color:#241E18;line-height:1.3;
}
.opciones label::before{
  content:'';flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:2px solid #B4A996;background:#fff;
  transition:border-color .15s,background .15s;
}
.opciones label:hover::before{border-color:#7C7263}
.opciones input:checked + label::before{
  border-color:#14100C;
  background:radial-gradient(circle at 50% 50%, #14100C 0 46%, #fff 50% 100%);
}
.opciones input:checked + label{font-weight:600}
.opciones input:focus-visible + label::before{box-shadow:0 0 0 3px rgba(20,16,12,.28)}

/* La pregunta del presupuesto: respuestas largas, una arriba de otra */
.opciones--apilada{display:grid;grid-template-columns:1fr;gap:0}
.opciones--apilada label{align-items:flex-start}
.opciones--apilada label::before{margin-top:1px}

/* Aviso debajo de un campo puntual */
.error-campo{
  margin:7px 0 0;color:#B3261E;font-size:.88rem;font-weight:600;line-height:1.4;
}
.form-card input.mal{border-color:#B3261E}

.aviso-noapto{
  margin:10px 0 2px;
  color:#B3261E;font-size:.92rem;line-height:1.45;font-weight:600;
}

.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.error{color:#B3261E;font-size:.92rem;font-weight:600;margin-top:12px;display:none}
.legal-form{font-size:.84rem;color:#6B6154;margin:11px 0 0;line-height:1.4}
.legal-form a{color:#3A3229}

.form-card .btn{padding:14px 22px;font-size:.96rem}
.form-card .btn:disabled{background:#BDB4A5;color:#5C5348;cursor:not-allowed}
.form-card .btn:disabled:hover{background:#BDB4A5}

/* ============ Botón flotante de WhatsApp ============ */
.wa{
  position:fixed;right:14px;bottom:14px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.45);
  transition:bottom .25s ease,transform .12s;
}
.wa:hover{transform:scale(1.06)}
.wa svg{width:31px;height:31px;fill:currentColor}
.wa__texto{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* Cuando aparece la barra fija de abajo, el botón sube para no taparla */
.cta-fija.visible ~ .wa{bottom:82px}

/* ============ Galería ============ */
.galeria{display:grid;grid-template-columns:1fr;gap:12px}
.galeria img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:6px}
.galeria figure{margin:0;position:relative}
.galeria figcaption{
  position:absolute;left:16px;bottom:14px;
  font-size:.88rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.95);
}

/* ============ Unidades ============ */
.unidades{display:grid;gap:16px}
.unidad{
  border:1px solid var(--linea);border-radius:10px;overflow:hidden;
  background:var(--tarjeta);
}
.unidad__cab{
  background:var(--oro-fondo);border-bottom:1px solid rgba(216,179,111,.28);
  padding:22px 24px;
}
.unidad__tipo{font-size:1.75rem;font-weight:400;color:var(--texto);line-height:1.1}
.unidad__m2{font-size:1.05rem;color:var(--oro);font-weight:600;margin-top:5px}
.unidad__cuerpo{padding:22px 24px}
.unidad__cuerpo dl{margin:0;display:grid;gap:13px}
.unidad__cuerpo .fila{display:flex;justify-content:space-between;gap:16px;
  border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:12px}
.unidad__cuerpo .fila:last-child{border:0;padding-bottom:0}
.unidad__cuerpo dt{color:#9C9285;font-size:.95rem}
.unidad__cuerpo dd{margin:0;font-weight:500;text-align:right;font-size:.98rem}

/* ============ Plan de pago ============ */
.plan{display:grid;gap:16px}
.plan__item{
  border:1px solid rgba(216,179,111,.32);border-radius:10px;padding:28px 26px;
  background:linear-gradient(160deg,var(--oro-fondo),var(--tarjeta) 65%);
}
.plan__n{font-size:3.2rem;color:var(--oro);font-weight:300;line-height:1;margin-bottom:14px}
.plan__t{font-size:1.15rem;font-weight:600;color:var(--texto)}
.plan__d{font-size:1rem;color:var(--texto2);margin:8px 0 0;line-height:1.5}

.explica{
  background:var(--tarjeta);border:1px solid var(--linea);border-left:3px solid var(--oro);
  border-radius:8px;padding:26px 24px;margin-top:26px;max-width:70ch;
}
.explica h3{margin:0 0 14px;color:var(--oro)}
.explica p{margin:0 0 14px;color:var(--texto2);font-size:1.02rem}
.explica p:last-child{margin:0}

/* ============ Terminaciones ============ */
.termi{display:grid;gap:12px}
.termi__item{
  background:var(--tarjeta);border:1px solid var(--linea);border-radius:10px;padding:24px 22px;
}
.termi__item h3{color:var(--oro);margin:0 0 16px;font-size:1.05rem;
  letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.termi__item ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.termi__item li{
  padding-left:24px;position:relative;font-size:1.02rem;color:var(--texto);line-height:1.45;
}
.termi__item li::before{
  content:'';position:absolute;left:0;top:.55em;width:9px;height:9px;
  border:1.5px solid var(--oro);border-radius:2px;transform:rotate(45deg);
}

/* ============ Equipo ============ */
.equipo{display:grid;gap:1px;background:var(--linea);border:1px solid var(--linea);
  border-radius:10px;overflow:hidden}
.equipo__item{background:var(--tarjeta);padding:26px 24px}
.equipo__rol{font-size:.88rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--oro);margin-bottom:10px;font-weight:600}
.equipo__nom{font-size:1.5rem;font-weight:400}
.equipo__d{font-size:1rem;color:var(--texto2);margin:7px 0 0}

/* ============ Cierre ============ */
.cierre__txt{
  font-size:clamp(1.4rem,5vw,2rem);font-weight:300;line-height:1.3;
  color:var(--texto);max-width:24ch;margin:0 auto 32px;
}

/* ============ Footer ============ */
footer{border-top:1px solid var(--linea);padding:52px 0 120px;font-size:.98rem;color:var(--texto2)}
footer a{color:var(--texto2)}

/* ============ CTA fija ============ */
.cta-fija{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:rgba(12,10,9,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--linea);padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  transform:translateY(115%);transition:transform .25s ease;
}
.cta-fija.visible{transform:translateY(0)}
.cta-fija .btn{width:100%;padding:17px;font-size:.98rem}

/* ============ Desktop ============ */
@media(min-width:560px){
  .hero__datos{grid-template-columns:repeat(3,1fr)}
  .hero__datos li{padding:20px 22px}
  .datos__grid{grid-template-columns:repeat(4,1fr)}
  .plan{grid-template-columns:repeat(3,1fr)}
  .termi{grid-template-columns:repeat(2,1fr)}
  .unidades{grid-template-columns:repeat(3,1fr)}
}
@media(min-width:900px){
  body{font-size:19px}
  .seccion{padding:110px 0}
  .hero{padding:60px 0 74px}
  .hero__fondo{position:absolute;inset:0;height:auto;min-height:0;max-height:none}
  .hero__fondo img{object-position:center 60%}
  .hero__fondo::after{
    background:linear-gradient(180deg,rgba(12,10,9,.72) 0%,rgba(12,10,9,.52) 40%,rgba(12,10,9,.88) 100%);
  }
  .hero__grid{grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:0}
  .hero__datos li{background:rgba(14,11,9,.84);backdrop-filter:blur(10px)}
  .hero__ubi{text-shadow:0 1px 14px rgba(0,0,0,.8)}
  .galeria{grid-template-columns:1fr 1fr}
  .galeria .ancha{grid-column:1/-1}
  .galeria .ancha img{aspect-ratio:2.3/1}
  .equipo{grid-template-columns:repeat(3,1fr)}
  .termi{grid-template-columns:repeat(3,1fr)}
  .dos-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
  .form-card{padding:28px 26px}
  .form-card__tit{font-size:1.02rem;margin:-28px -26px 20px;padding:16px 26px}
  .opciones--apilada{grid-template-columns:1fr 1fr;gap:0 22px}
  .wa{right:22px;bottom:22px;width:60px;height:60px}
  .wa svg{width:33px;height:33px}
  .cta-fija{display:none}
  footer{padding-bottom:52px}
}