/* Estudio Argama — páginas de contenido
   Paleta y tipografía del manual de marca. 80% negros, 20% grises y taupe. */

:root{
  --white:#FFFFFF;
  --taupe:#B99B89;      /* PANTONE 7529 C */
  --graphite:#383838;   /* Cool Gray 11 C */
  --gray-6:#95918E;     /* Cool Gray 6 C */
  --gray-4:#ADADAA;     /* Cool Gray 4 C */
  --black:#000000;      /* Process Black */
  --surface-2:#F4F3F1;
  --line:#E8E7E5;
  --wash:#F6F0EB;
  --sans:'PP Neue Montreal','Neue Montreal','Geist',ui-sans-serif,system-ui,-apple-system,'Helvetica Neue',sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--black);background:var(--white);
  font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;line-height:1.5;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
:focus-visible{outline:2px solid var(--black);outline-offset:3px;border-radius:3px}

/* ---------- navegación ---------- */
.nav{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;
  padding:14px 32px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.marca span{font-size:17px;font-weight:700;letter-spacing:-.025em}
.nav nav{display:flex;gap:24px;margin-left:auto}
.nav nav a{font-size:14px;font-weight:600;text-decoration:none;color:var(--graphite);transition:color .16s}
.nav nav a:hover{color:var(--black)}

/* ---------- estructura ---------- */
main{max-width:1180px;margin:0 auto;padding:0 32px}
section{margin-bottom:52px}
.migas{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:20px 0 26px;font-size:12.5px;color:var(--gray-6)}
.migas a{text-decoration:none;font-weight:600;color:var(--graphite)}
.migas a:hover{color:var(--black);text-decoration:underline;text-underline-offset:3px}
.migas span{color:var(--gray-4)}
.migas .actual{color:var(--gray-6);font-weight:500}

h1{font-size:clamp(28px,4.2vw,44px);font-weight:700;letter-spacing:-.035em;line-height:1.08}
h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.028em;margin-bottom:14px}
h3{font-size:15px;font-weight:700;letter-spacing:-.015em;margin-bottom:10px}
p{font-size:15.5px;line-height:1.68;color:var(--graphite);margin-bottom:14px;max-width:70ch}
p b,p strong{color:var(--black);font-weight:700}

.hero-zona{padding-bottom:8px;border-bottom:1px solid var(--line);margin-bottom:44px}
.entrada{font-size:17px;line-height:1.62;margin-top:18px;max-width:72ch}
.hero-acciones{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 32px}

.dos-columnas{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:48px;align-items:start}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:6px;
  background:var(--black);color:var(--white);
  font-size:14.5px;font-weight:700;letter-spacing:-.01em;text-decoration:none;
  transition:transform .16s var(--ease),background .18s;
}
.btn:hover{background:var(--graphite)}
.btn:active{transform:scale(.98)}
.btn.fantasma{background:none;color:var(--black);border:1.5px solid var(--gray-4)}
.btn.fantasma:hover{background:var(--surface-2);border-color:var(--black)}
.btn.grande{height:54px;font-size:16px;flex:1}
.btn.chico{height:36px;padding:0 14px;font-size:13px;border-radius:5px}

/* ---------- tarjetas de propiedad ---------- */
.rejilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:18px}
.tarjeta{
  border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--white);
  display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s;
}
.tarjeta:hover{transform:translateY(-3px);border-color:var(--gray-4);box-shadow:0 14px 32px -22px rgba(0,0,0,.5)}
.t-plano{display:block;background:var(--surface-2);border-bottom:1px solid var(--line);padding:0}
.t-cuerpo{padding:15px 16px 16px;display:flex;flex-direction:column;flex:1}
.t-precio{font-size:19px;font-weight:700;letter-spacing:-.028em}
.tarjeta h3{font-size:15px;font-weight:600;margin:6px 0 2px}
.tarjeta h3 a{text-decoration:none}
.tarjeta h3 a:hover{text-decoration:underline;text-underline-offset:3px}
.t-zona{font-size:13px;color:var(--gray-6);margin:0}
.etiqueta{
  align-self:flex-start;margin-top:9px;padding:3px 8px;border-radius:3px;
  background:var(--taupe);color:var(--black);
  font-size:9.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
}
.t-specs{font-size:13px;color:var(--graphite);margin:10px 0 0}
.t-acciones{display:flex;gap:8px;margin-top:16px}
.t-acciones .btn{flex:1}
.ver-mas{margin-top:24px}
.ver-mas a{font-weight:700;text-decoration:underline;text-underline-offset:4px}

/* ---------- tarjetas de municipio ---------- */
.zonas{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:14px}
.zona-card{
  padding:22px;border:1px solid var(--line);border-radius:12px;text-decoration:none;
  transition:background .18s,border-color .18s,transform .18s var(--ease);
}
.zona-card:hover{background:var(--black);border-color:var(--black);color:var(--white);transform:translateY(-3px)}
.zona-card h3{font-size:18px;letter-spacing:-.025em;margin-bottom:6px}
.zona-card p{font-size:13.5px;color:var(--gray-6);margin:0}
.zona-card:hover p{color:rgba(255,255,255,.7)}
.zona-card .desde{font-weight:700;color:var(--black);margin-top:8px}
.zona-card:hover .desde{color:var(--white)}

/* ---------- tira de números ---------- */
.numeros{margin-bottom:48px}
.tira{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.tira div{background:var(--white);padding:17px 18px}
.tira .k{display:block;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-6);line-height:1.4}
.tira .v{display:block;font-size:21px;font-weight:700;letter-spacing:-.03em;margin-top:7px}
.prosa{max-width:72ch}
.prosa h2{margin-bottom:14px}

/* ---------- colonias ---------- */
.colonias{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.colonias a{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:7px;
  border:1.5px solid var(--gray-4);font-size:13.5px;font-weight:600;text-decoration:none;
  transition:background .16s,border-color .16s,color .16s;
}
.colonias a:hover{background:var(--black);border-color:var(--black);color:var(--white)}
.colonias a span{font-weight:500;color:var(--gray-6);font-size:12px}
.colonias a:hover span{color:rgba(255,255,255,.65)}
.chip-plano{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:7px;
  background:var(--surface-2);border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--graphite);
}
.chip-plano span{font-weight:500;color:var(--gray-6);font-size:12px}

/* ---------- qué hay cerca ---------- */
.cerca{list-style:none;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.cerca li{display:flex;align-items:center;gap:12px;padding:12px 15px;border-bottom:1px solid var(--line);font-size:14px}
.cerca li:last-child{border-bottom:none}
.cerca .ic{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;flex:none}
.cerca b{margin-left:auto;font-weight:700;font-size:13px;white-space:nowrap}

/* ---------- ficha de propiedad ---------- */
.ficha-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:44px;align-items:start;margin-bottom:56px}
.ficha-media svg{width:100%;height:auto;background:var(--surface-2);border:1px solid var(--line);border-radius:12px}
.nota-foto{font-size:12px;color:var(--gray-6);margin-top:10px}
.eyebrow{font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-6);margin-bottom:12px}
.precio-grande{font-size:clamp(30px,4vw,42px);font-weight:700;letter-spacing:-.035em;margin:14px 0 6px;color:var(--black)}
.direccion{font-size:15px;color:var(--graphite);margin-bottom:26px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.specs div{background:var(--white);padding:14px 16px}
.specs .k{display:block;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-6)}
.specs .v{display:block;font-size:16px;font-weight:700;margin-top:5px}
.ficha-acciones{display:flex;gap:10px;margin-top:24px}
.micro{font-size:12px;color:var(--gray-6);margin-top:14px}
.micro code{background:var(--surface-2);padding:2px 6px;border-radius:3px;font-size:11.5px}

/* ---------- preguntas frecuentes ---------- */
.faq{max-width:78ch;border-top:1px solid var(--line);padding-top:22px}
.faq h2{margin-bottom:8px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:17px 34px 17px 0;position:relative;
  font-size:16px;font-weight:700;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;
  border-right:1.8px solid var(--graphite);border-bottom:1.8px solid var(--graphite);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 0 18px;margin:0}

/* ---------- legal ---------- */
.texto-legal{max-width:70ch;padding-top:8px}
.texto-legal h1{margin-bottom:26px}
.texto-legal .btn{margin-top:10px}

/* ---------- pie ---------- */
.pie{border-top:1px solid var(--line);background:var(--surface-2);margin-top:70px;padding:48px 32px 32px}
.pie-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:32px}
.pie h4{font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-6);margin-bottom:10px}
.pie p{font-size:13.5px;line-height:1.6;color:var(--graphite);margin:10px 0 0}
.pie a{color:var(--black);text-decoration:underline;text-underline-offset:3px}
.copy{max-width:1180px;margin:36px auto 0;padding-top:22px;border-top:1px solid var(--gray-4);font-size:12px;color:var(--gray-6)}

/* ---------- responsivo ---------- */
@media (max-width:900px){
  .nav{padding:12px 18px;gap:16px}
  .nav nav{gap:16px}
  .nav nav a{font-size:13px}
  main{padding:0 18px}
  .dos-columnas,.ficha-grid{grid-template-columns:1fr;gap:34px}
  .ficha-acciones{flex-direction:column}
  .btn.grande{width:100%}
  .pie{padding:36px 18px 26px}
  section{margin-bottom:40px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html{scroll-behavior:auto}
}
