/* ProAD · hoja de estilos del sitio público (ES/EN) */
:root{
  --rojo:#F04D44;        /* rojo ProAD, del logotipo */
  --rojo-texto:#C8352D;  /* rojo con contraste suficiente para texto y botones */
  --rojo-hover:#A92A23;
  --gris:#8A9199;        /* gris ProAD */
  --tinta:#15171A;
  --texto:#3D4248;
  --suave:#6A7077;
  --linea:#DEE0E3;
  --fondo:#FFFFFF;
  --fondo-2:#F3F4F5;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--fondo);color:var(--tinta);font-family:Barlow,system-ui,sans-serif;font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--rojo);outline-offset:3px}
.c{max-width:1240px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:"Barlow Condensed",Barlow,sans-serif;line-height:1;margin:0}
h2{font-size:clamp(38px,5vw,60px);font-weight:700}
.sub{color:var(--texto);max-width:58ch;margin:16px 0 0}
.eyebrow{display:block;font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--rojo-texto);margin-bottom:14px}
section{padding:104px 0}
.salto{position:absolute;left:-9999px;top:0;background:var(--tinta);color:#fff;padding:12px 18px;z-index:100}
.salto:focus{left:16px;top:16px}

/* Encabezado */
header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--linea)}
header .c{display:flex;align-items:center;justify-content:space-between;gap:12px 32px;min-height:76px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
header .logo img{height:48px;width:auto}
header nav{display:flex;align-items:center;gap:4px 26px;flex-wrap:wrap;font-weight:500;font-size:16px}
header nav a{text-decoration:none;padding:10px 0}
header nav a:hover{color:var(--rojo-texto)}
.idioma{display:inline-flex;border:1px solid var(--linea);border-radius:2px;overflow:hidden;font-size:14px;font-weight:600}
.idioma a,.idioma span{padding:6px 10px!important;line-height:1}
.idioma span{background:var(--tinta);color:#fff}
.idioma a:hover{background:var(--fondo-2);color:var(--tinta)}
.boton{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;background:var(--rojo-texto);color:#fff;text-decoration:none;font:inherit;font-weight:600;font-size:16px;border:0;border-radius:2px;cursor:pointer}
.boton:hover{background:var(--rojo-hover)}
.boton.contorno{background:transparent;color:inherit;border:2px solid currentColor}
.boton.contorno:hover{background:rgba(255,255,255,.12)}
header .boton{min-height:44px;padding:0 18px;color:#fff}
header .boton:hover{color:#fff}
.acceso{display:inline-flex;align-items:center;gap:8px}
.acceso svg,.candado svg{width:16px;height:16px}

/* Portada */
.portada{position:relative;min-height:min(88vh,860px);display:flex;align-items:flex-end;color:#fff;padding:0;overflow:hidden;background:#2A2F35}
.portada picture,.portada img{position:absolute;inset:0;width:100%;height:100%}
.portada img{object-fit:cover;object-position:85% 40%}
.portada::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,16,19,.92) 0%,rgba(14,16,19,.78) 38%,rgba(14,16,19,.25) 70%,rgba(14,16,19,.1) 100%),linear-gradient(180deg,rgba(14,16,19,0) 55%,rgba(14,16,19,.75) 100%)}
.portada .c{position:relative;z-index:1;width:100%;padding-top:120px;padding-bottom:56px}
.portada h1{font-size:clamp(48px,8vw,108px);font-weight:800;max-width:14ch;letter-spacing:-.005em}
.portada p{font-size:clamp(18px,1.6vw,21px);max-width:52ch;margin:20px 0 32px;color:#E8EAEC}
.portada .acciones{display:flex;flex-wrap:wrap;gap:12px}
.datos{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;margin-top:56px;border-top:1px solid rgba(255,255,255,.35)}
.datos div{padding:20px 24px 0 0}
.datos strong{display:block;font-family:"Barlow Condensed",sans-serif;font-size:34px;line-height:1.05;font-weight:700}
.datos span{color:#D3D7DB;font-size:16px}
.datos sup{font-size:.5em;color:var(--rojo);margin-left:2px}
.nota-metodo{margin:22px 0 0;font-size:14px;color:#AEB4BA;max-width:80ch}
.nota-metodo a{color:#E8EAEC}

/* Nosotros */
.nosotros .c{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px 80px;align-items:start}
.pilares{display:grid;gap:2px;background:var(--linea);border:1px solid var(--linea);margin-top:8px}
.pilares div{background:var(--fondo);padding:24px 26px}
.pilares h3{font-size:26px;font-weight:700;margin-bottom:8px}
.pilares p{margin:0;color:var(--texto);font-size:17px}

/* Formatos */
.formatos{background:var(--fondo-2)}
.formatos .rejilla{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;margin-top:48px}
.formato{background:var(--fondo);display:flex;flex-direction:column}
.formato .foto{aspect-ratio:4/3;overflow:hidden;background:#ccc}
.formato .foto img{width:100%;height:100%;object-fit:cover}
.formato:last-child .foto{aspect-ratio:auto;flex:1;min-height:320px}
.formato .info{padding:26px 28px 30px}
.formato h3{font-size:34px;font-weight:700}
.formato .medida{color:var(--rojo-texto);font-weight:600;margin:6px 0 10px}
.formato p{margin:0;color:var(--texto);font-size:17px}

/* Cobertura (mapa público) */
.cobertura .c{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:40px 56px;align-items:stretch}
.corredores{list-style:none;margin:32px 0 0;padding:0;border-top:1px solid var(--linea)}
.corredores li{border-bottom:1px solid var(--linea)}
.corredores button{all:unset;box-sizing:border-box;display:grid;grid-template-columns:1fr auto;gap:2px 16px;width:100%;padding:16px 4px;cursor:pointer}
.corredores button:hover strong,.corredores button[aria-pressed="true"] strong{color:var(--rojo-texto)}
.corredores button:focus-visible{outline:3px solid var(--rojo);outline-offset:2px}
.corredores strong{font-family:"Barlow Condensed",sans-serif;font-size:24px;font-weight:700;line-height:1.15}
.corredores .caras{grid-row:1/3;grid-column:2;align-self:center;font-family:"Barlow Condensed",sans-serif;font-size:15px;font-weight:600;color:var(--suave);text-align:right;white-space:nowrap}
.corredores small{font-size:15px;color:var(--suave)}
#mapa{min-height:540px;height:100%;background:var(--fondo-2);border:1px solid var(--linea)}
.mapa-nota{font-size:14px;color:var(--suave);margin:14px 0 0}
.leaflet-container{font-family:Barlow,system-ui,sans-serif}
.leaflet-tile-pane{filter:grayscale(1) contrast(.92) brightness(1.04)}
.leaflet-tooltip.corredor{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:15px;border-radius:2px;border:0;box-shadow:0 2px 8px rgba(0,0,0,.18);padding:4px 10px}

/* Clientes */
.clientes ul{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));border-top:1px solid var(--linea);border-left:1px solid var(--linea)}
.clientes li{border-right:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:34px 20px;text-align:center;font-family:"Barlow Condensed",sans-serif;font-size:28px;font-weight:600;color:#5B6168}

/* Legalidad */
.legal{background:var(--tinta);color:#fff}
.legal .c{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 80px;align-items:center}
.legal p{color:#C4C8CD;margin:0 0 16px}
.legal ul{margin:0;padding:0;list-style:none;display:grid;gap:14px}
.legal li{display:flex;gap:14px;align-items:flex-start;color:#E8EAEC}
.legal li::before{content:"";flex:0 0 10px;height:10px;margin-top:10px;background:var(--rojo)}

/* Sitios (acceso) */
.sitios .marco{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);border:1px solid var(--linea)}
.sitios .marco .t{padding:56px 48px}
.sitios .marco .t p{color:var(--texto);margin:16px 0 28px;max-width:46ch}
.sitios .incluye{background:var(--fondo-2);padding:48px;display:flex;flex-direction:column;justify-content:center}
.sitios .incluye ul{margin:0;padding:0;list-style:none}
.sitios .incluye li{padding:13px 0;border-bottom:1px solid var(--linea);font-weight:500;display:flex;gap:12px;align-items:baseline}
.sitios .incluye li::before{content:"";flex:0 0 8px;height:8px;background:var(--rojo);transform:translateY(-2px)}

/* Terrenos */
.terrenos{background:var(--fondo-2)}
.terrenos .c{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px 80px;align-items:end}
.terrenos p{color:var(--texto);margin:0 0 24px}

/* Contacto / formulario */
.contacto{border-top:4px solid var(--rojo)}
.contacto .c{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px 80px;align-items:start}
.contacto .alterno{margin:28px 0 0;color:var(--texto)}
.contacto a.correo{font-family:"Barlow Condensed",sans-serif;font-size:clamp(26px,3vw,36px);font-weight:700;color:var(--rojo-texto);text-decoration:none;word-break:break-word}
.contacto a.correo:hover{text-decoration:underline}
form.cotizar{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;background:var(--fondo-2);padding:36px;border:1px solid var(--linea)}
form.cotizar .ancho{grid-column:1/-1}
form.cotizar label{display:block;font-size:15px;font-weight:600;margin-bottom:6px}
form.cotizar label .op{font-weight:400;color:var(--suave)}
form.cotizar input,form.cotizar select,form.cotizar textarea{width:100%;font:inherit;font-size:16px;color:var(--tinta);background:#fff;border:1px solid #C3C7CC;border-radius:2px;padding:12px 14px;min-height:48px}
form.cotizar textarea{min-height:110px;resize:vertical}
form.cotizar input:focus,form.cotizar select:focus,form.cotizar textarea:focus{outline:2px solid var(--rojo);outline-offset:0;border-color:var(--rojo)}
form.cotizar .check{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--texto)}
form.cotizar .check input{width:20px;min-height:20px;height:20px;margin:3px 0 0;flex:0 0 20px;accent-color:var(--rojo-texto)}
form.cotizar .miel{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
form.cotizar .boton{justify-self:start}
.aviso-form{grid-column:1/-1;padding:14px 16px;background:#FBEAE9;color:#7A1F19;font-size:15px;border-left:4px solid var(--rojo-texto)}

/* Páginas interiores (aviso, gracias, 404) */
.interior{padding:80px 0 104px}
.interior .c{max-width:860px}
.interior h1{font-size:clamp(40px,6vw,64px);font-weight:700;margin-bottom:24px}
.interior h2{font-size:30px;margin:40px 0 12px}
.interior p,.interior li{color:var(--texto)}
.pendiente-dato{background:#FFF3C4;color:#5A4500;padding:0 4px;font-weight:600}

footer{background:var(--tinta);color:#AEB4BA;font-size:15px}
footer .c{display:grid;grid-template-columns:1fr auto;gap:12px 32px;padding-top:32px;padding-bottom:32px;align-items:end}
footer .razon{color:#E8EAEC;font-weight:600}
footer nav{display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:flex-end}
footer a{text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}

@media (max-width:900px){
  .nosotros .c,.legal .c,.terrenos .c,.contacto .c,.sitios .marco,.formatos .rejilla,.cobertura .c{grid-template-columns:1fr}
  .sitios .marco .t,.sitios .incluye{padding:36px 28px}
  section{padding:80px 0}
  #mapa{min-height:420px}
  footer .c{grid-template-columns:1fr}
  footer nav{justify-content:flex-start}
}
@media (max-width:640px){
  header nav{font-size:15px;gap:2px 16px}
  header nav .ocultable{display:none}
  header .logo img{height:34px}
  form.cotizar{grid-template-columns:1fr;padding:24px 20px}
  .c{padding:0 16px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}