/* =========================================================
   ANDRADE INMUEBLES — hoja única, sin dependencias externas.
   No necesita lujo.css. Puedes dejar ese archivo donde está.
   ========================================================= */

:root{
  --night:#0a0e16;
  --surface:#111725;
  --line:#232c3d;
  --gold:#c9a84c;
  --parchment:#ece7dd;
  --mist:#8b93a5;
  --wa:#25d366;
  --display:'Playfair Display',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;background:var(--night);}
body{
  margin:0;background:var(--night);color:var(--parchment);
  font-family:var(--sans);font-weight:400;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}

:where(a,button,input,select):focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;}
}

/* ---------- BARRA DE PROGRESO ---------- */
#progreso{position:fixed;top:0;left:0;width:100%;height:2px;background:rgba(255,255,255,.06);z-index:60;}
#progreso span{display:block;height:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .15s ease-out;}

/* ---------- ENCABEZADO ---------- */
.top{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;
  background:linear-gradient(to bottom,rgba(10,14,22,.85) 20%,transparent);
  backdrop-filter:blur(2px);
}
.top__marca{display:flex;align-items:center;gap:12px;}
.top__marca img{width:36px;height:36px;object-fit:contain;}
.top__marca h1{font-family:var(--display);font-size:16px;font-weight:500;margin:0;line-height:1.2;}
.top__marca p{font-size:10px;color:var(--mist);margin:0;letter-spacing:.06em;}
.top__cta{
  background:transparent;border:1px solid var(--line);color:var(--parchment);
  padding:9px 16px;border-radius:9px;font-size:13px;transition:border-color .2s;
}
.top__cta:hover{border-color:var(--gold);}

/* ---------- HERO CON FOTO ---------- */
.hero{position:relative;padding-top:0;justify-content:flex-end;padding-bottom:clamp(56px,10vh,120px);}
.hero__foto{
  position:absolute;inset:0;overflow:hidden;z-index:0;background:#0d1420;
}
.hero__foto img{
  width:100%;height:100%;object-fit:cover;
  /* Ajusta este valor si el encuadre no te gusta:
     0% muestra la parte de arriba, 100% la de abajo. */
  object-position:center 45%;
  transform:scale(1.04);
  animation:respirar 26s ease-in-out infinite alternate;
  will-change:transform;
}
@keyframes respirar{
  from{transform:scale(1.04) translate3d(0,0,0);}
  to{transform:scale(1.16) translate3d(-1.5%,-1%,0);}
}
/* Degradado: sin esto el texto se pierde sobre la foto */
.hero__velo{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(to top,rgba(10,14,22,.97) 0%,rgba(10,14,22,.80) 42%,rgba(10,14,22,.34) 72%,rgba(10,14,22,.60) 100%);
}
.hero .seccion__interior{position:relative;z-index:2;}
@media (prefers-reduced-motion:reduce){.hero__foto img{animation:none;}}

/* ---------- PLANO ARQUITECTÓNICO ---------- */
.plano{
  width:100%;max-width:520px;margin:0 auto 40px;display:block;
  opacity:.85;
}
.plano path,.plano line,.plano rect,.plano circle{
  stroke:var(--gold);fill:none;
  stroke-dasharray:var(--largo,1200);
  stroke-dashoffset:var(--largo,1200);
}
.plano.dibujar path,.plano.dibujar line,.plano.dibujar rect,.plano.dibujar circle{
  animation:trazar 2.4s ease-out forwards;
}
.plano .cota{stroke:var(--mist);opacity:.5;}
.plano text{fill:var(--mist);font-family:var(--sans);font-size:9px;opacity:0;}
.plano.dibujar text{animation:aparecer .8s ease-out 1.9s forwards;}
@keyframes trazar{to{stroke-dashoffset:0;}}
@keyframes aparecer{to{opacity:.75;}}
@media (prefers-reduced-motion:reduce){
  .plano path,.plano line,.plano rect,.plano circle{stroke-dashoffset:0;}
  .plano text{opacity:.75;}
}

/* ---------- NAVEGACIÓN LATERAL ---------- */
#lateral{
  position:fixed;right:24px;top:50%;transform:translateY(-50%);
  z-index:40;display:flex;flex-direction:column;gap:20px;
}
#lateral button{
  background:none;border:none;padding:0;
  display:flex;align-items:center;gap:12px;justify-content:flex-end;
}
#lateral .txt{
  font-size:11px;color:var(--mist);opacity:0;white-space:nowrap;
  transition:opacity .3s,color .3s;
}
#lateral button:hover .txt,#lateral button:focus-visible .txt{opacity:.75;}
#lateral button[aria-current="true"] .txt{opacity:1;color:var(--gold);}
#lateral .pt{
  width:6px;height:6px;border-radius:50%;background:rgba(139,147,165,.4);
  transition:all .3s;
}
#lateral button[aria-current="true"] .pt{width:10px;height:10px;background:var(--gold);}
@media (max-width:768px){#lateral{display:none;}}

/* ---------- SECCIONES ---------- */
.seccion{
  position:relative;z-index:10;
  min-height:100vh;      /* respaldo para navegadores viejos */
  min-height:100svh;     /* altura real visible en móvil */
  display:flex;flex-direction:column;justify-content:center;
  padding:110px 20px 90px;
}
.seccion__interior{width:100%;max-width:1100px;margin:0 auto;}
.seccion--centro{text-align:center;}
.seccion--centro .seccion__interior{max-width:900px;}

h2.titulo{font-family:var(--display);font-weight:500;font-size:clamp(28px,5vw,42px);line-height:1.15;margin:0 0 14px;}
p.entrada{color:var(--mist);font-size:17px;line-height:1.7;max-width:56ch;margin:0 0 32px;}
.seccion--centro p.entrada{margin-left:auto;margin-right:auto;}

/* ---------- HERO ---------- */
.hero h2{
  font-family:var(--display);font-weight:500;
  font-size:clamp(34px,7vw,64px);line-height:1.06;margin:0 0 22px;letter-spacing:-.01em;
}
.hero .nota{font-size:12px;color:var(--mist);margin-top:14px;}

/* ---------- BOTONES ---------- */
.btn-oro{
  background:var(--gold);color:var(--night);border:none;
  padding:16px 32px;border-radius:12px;font-size:15px;font-weight:600;
  transition:opacity .2s,transform .1s;
}
.btn-oro:hover{opacity:.9;}
.btn-oro:active{transform:scale(.98);}

/* ---------- PROCESO ---------- */
.proceso{display:grid;gap:18px;text-align:left;}
@media(min-width:768px){.proceso{grid-template-columns:repeat(3,1fr);}}
.proceso li{
  list-style:none;padding:26px;border-radius:14px;
  background:rgba(17,23,37,.65);border:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.proceso .num{font-family:var(--display);font-size:26px;color:var(--gold);display:block;}
.proceso h3{font-size:16px;font-weight:600;margin:8px 0 8px;}
.proceso p{font-size:14px;color:var(--mist);margin:0;line-height:1.65;}

/* ---------- PROPIEDADES ---------- */
.rejilla{display:grid;gap:20px;}
@media(min-width:640px){.rejilla{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.rejilla{grid-template-columns:repeat(3,1fr);}}

.tarjeta{
  display:flex;flex-direction:column;border-radius:14px;overflow:hidden;
  background:rgba(17,23,37,.75);border:1px solid var(--line);backdrop-filter:blur(6px);
}
.tarjeta__foto{position:relative;aspect-ratio:4/3;background:var(--night);overflow:hidden;}
.tarjeta__foto img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .7s cubic-bezier(.22,1,.36,1);
}
.tarjeta:hover .tarjeta__foto img{transform:scale(1.07);}
.tarjeta{transition:border-color .3s;}
.tarjeta:hover{border-color:rgba(201,168,76,.45);}
.tarjeta__sello{
  position:absolute;top:12px;left:12px;
  font-size:11px;padding:5px 11px;border-radius:99px;
  background:rgba(10,14,22,.88);color:var(--gold);border:1px solid rgba(201,168,76,.3);
}
.tarjeta__cuerpo{padding:20px;display:flex;flex-direction:column;flex:1;}
.tarjeta h3{font-family:var(--display);font-size:21px;font-weight:500;margin:0;}
.tarjeta .lugar{font-size:12px;color:var(--mist);margin:2px 0 14px;}
/* El argumento va ANTES que el precio */
.tarjeta .gancho{font-size:14px;color:rgba(236,231,221,.85);margin:0 0 16px;line-height:1.65;}
.tarjeta dl{margin:0 0 18px;font-size:12px;}
.tarjeta dl>div{display:flex;justify-content:space-between;gap:12px;padding:3px 0;}
.tarjeta dt{color:var(--mist);}
.tarjeta dd{margin:0;text-align:right;}
.tarjeta__pie{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}
.tarjeta .precio{font-family:var(--display);font-size:19px;color:var(--gold);margin:0 0 12px;}
.tarjeta__btn{
  width:100%;padding:12px;border-radius:9px;font-size:14px;
  background:transparent;border:1px solid var(--line);color:var(--parchment);
  transition:border-color .2s;
}
.tarjeta__btn:hover{border-color:var(--gold);}

/* ---------- PIE ---------- */
.pie{
  position:relative;z-index:10;padding:36px 20px;border-top:1px solid var(--line);
  font-size:12px;color:var(--mist);
  display:flex;flex-direction:column;gap:10px;
  align-items:center;text-align:center;
}
@media(min-width:640px){.pie{flex-direction:row;justify-content:space-between;text-align:left;}}
.pie a{color:var(--mist);text-decoration:none;}
.pie a:hover{color:var(--gold);}

/* ---------- BOTÓN FLOTANTE ---------- */
#flota{
  position:fixed;bottom:20px;right:20px;z-index:45;
  width:56px;height:56px;border-radius:50%;border:none;
  background:var(--wa);color:#000;
  display:grid;place-items:center;
  box-shadow:0 8px 24px rgba(0,0,0,.45);
  transition:transform .2s;
}
#flota:hover{transform:scale(1.06);}

/* =========================================================
   FILTRO DE ASESORÍA
   ========================================================= */
#filtro{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(10,14,22,.92);backdrop-filter:blur(4px);
  align-items:flex-end;justify-content:center;padding:0;
}
@media(min-width:640px){#filtro{align-items:center;padding:16px;}}
#filtro.abierto{display:flex;}

.caja{
  position:relative;width:100%;max-width:560px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:18px 18px 0 0;padding:26px 22px 24px;
  max-height:92vh;overflow-y:auto;
}
@media(min-width:640px){.caja{border-radius:18px;padding:34px;}}

.caja__cerrar{
  position:absolute;top:14px;right:18px;background:none;border:none;
  color:var(--mist);font-size:20px;line-height:1;padding:4px;
}
.caja__cerrar:hover{color:var(--parchment);}

.barra{display:flex;gap:6px;margin-bottom:26px;}
.barra i{flex:1;height:3px;border-radius:99px;background:var(--line);transition:background .3s;}
.barra i.on{background:var(--gold);}

.paso{display:none;}
.paso.activo{display:block;}

.caja h2{font-family:var(--display);font-weight:500;font-size:23px;margin:0 0 8px;}
.caja .sub{font-size:13px;color:var(--mist);margin:0 0 22px;}
.caja .arriba{font-size:12px;color:var(--gold);margin:0 0 6px;}

.ops{display:grid;gap:10px;}
@media(min-width:640px){.ops.dos{grid-template-columns:1fr 1fr;}}
.op{
  text-align:left;padding:15px;border-radius:12px;
  background:var(--night);border:1px solid var(--line);color:var(--parchment);
  transition:border-color .2s,background .2s;
}
.op:hover{border-color:var(--gold);background:var(--surface);}
.op b{display:block;font-size:14px;font-weight:600;}
.op span{display:block;font-size:12px;color:var(--mist);margin-top:2px;}

.coincide{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:8px;}
.coincide li{
  display:flex;gap:12px;align-items:baseline;
  padding:12px;border-radius:9px;background:var(--night);border:1px solid var(--line);
  font-size:14px;
}
.coincide i{width:6px;height:6px;border-radius:50%;background:var(--gold);flex-shrink:0;}
.coincide em{font-style:normal;color:var(--mist);}

.campo{display:block;margin-bottom:13px;}
.campo>span{display:block;font-size:12px;color:var(--mist);margin-bottom:6px;}
.campo input,.campo select{
  width:100%;background:var(--night);border:1px solid var(--line);
  border-radius:9px;padding:13px 14px;color:var(--parchment);
  font-family:inherit;font-size:14px;outline:none;transition:border-color .2s;
}
.campo input:focus,.campo select:focus{border-color:var(--gold);}
.campo input::placeholder{color:#4d566a;}

.err{font-size:12px;color:#f87171;margin:10px 0 0;min-height:16px;}

.btn-wa{
  width:100%;margin-top:18px;padding:16px;border:none;border-radius:12px;
  background:var(--wa);color:#000;font-size:15px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:10px;
  text-decoration:none;transition:opacity .2s;
}
.btn-wa:hover{opacity:.9;}
.btn-wa[disabled]{opacity:.55;}

.legal{font-size:11px;color:var(--mist);text-align:center;margin:12px 0 0;}
.volver{background:none;border:none;color:var(--mist);font-size:12px;margin-top:16px;padding:4px 0;}
.volver:hover{color:var(--parchment);}

.exito{text-align:center;padding:8px 0;}
.exito h2{margin-bottom:12px;}
.exito p{font-size:14px;color:var(--mist);max-width:38ch;margin:0 auto 26px;}


/* =========================================================
   AJUSTES PARA CELULAR
   La foto es horizontal y la pantalla es vertical: sin estos
   ajustes el recorte deja la fachada fuera de cuadro.
   ========================================================= */
@media (max-width:640px){

  .hero__foto img{
    /* Encuadre más alto: en vertical interesa la fachada, no el suelo */
    object-position:center 32%;
    /* Menos movimiento: en pantalla angosta la deriva se nota demasiado */
    animation-name:respirar-movil;
  }
  @keyframes respirar-movil{
    from{transform:scale(1.06);}
    to{transform:scale(1.14);}
  }

  /* Más oscuro abajo: el titular es largo y necesita contraste */
  .hero__velo{
    background:linear-gradient(to top,
      rgba(10,14,22,.98) 0%,
      rgba(10,14,22,.90) 34%,
      rgba(10,14,22,.55) 62%,
      rgba(10,14,22,.72) 100%);
  }

  .hero h2{font-size:clamp(30px,8.5vw,40px);line-height:1.12;}
  .hero p.entrada{font-size:15.5px;margin-bottom:26px;}
  .hero .btn-oro{width:100%;}

  .seccion{padding:96px 18px 76px;}
  .seccion__interior{max-width:100%;}
  p.entrada{font-size:15.5px;}

  .plano{margin-bottom:28px;}

  /* El botón flotante tapaba el último botón de la página */
  .seccion#contacto{padding-bottom:110px;}
}

/* Pantallas muy bajas y anchas: el hero no debe forzar 100vh */
@media (max-height:520px) and (orientation:landscape){
  .seccion{min-height:auto;padding:90px 20px 60px;}
}