/* Glacial Indifference — subir los .woff2 a /fonts en el hosting */
@font-face{
  font-family:"Glacial Indifference";
  src:url("fonts/glacialindifference-regular.woff2") format("woff2");
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Glacial Indifference";
  src:url("fonts/glacialindifference-bold.woff2") format("woff2");
  font-weight:700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Glacial Indifference";
  src:url("fonts/glacialindifference-italic.woff2") format("woff2");
  font-weight:400;font-style:italic;font-display:swap;
}

:root{
  --azul:#234F76; --azul-80:#3F6588; --azul-60:#6B89A4; --azul-40:#9DB2C6; --azul-20:#CEDAE4;
  --hueso:#EDEBE6; --papel:#F7F6F2; --blanco:#FAFAFA;
  --grafito:#4A4B48; --gris:#818181; --tinta:#303030; --linea:#D5D1C9;
  --f-tit:"League Spartan",system-ui,sans-serif;
  --f-sub:"Glacial Indifference","Barlow",system-ui,sans-serif;
  --f-txt:"Barlow",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --gut:clamp(20px,4vw,56px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--hueso);color:var(--tinta);font-family:var(--f-txt);
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
/* textura de plano de línea, como el branding book */
body::before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' fill='none' stroke='%23234F76' stroke-width='.5' opacity='.05'%3E%3Cpath d='M0 35h140M0 70h140M0 105h140M35 0v140M70 0v140M105 0v140'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--azul);outline-offset:3px}
img{display:block;max-width:100%}
h1,h2,h3,.f-tit{font-family:var(--f-tit)}
.anot{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gris)}
.foto{position:relative;overflow:hidden;background:linear-gradient(105deg,#C5C2BB,#8B8880)}
.foto img{width:100%;height:100%;object-fit:cover;filter:grayscale(.9) contrast(1.05) brightness(.98)}
.estado{display:inline-block;font-family:var(--mono);font-size:9px;letter-spacing:.16em;
  text-transform:uppercase;padding:3px 7px;border:1px solid currentColor;color:var(--azul)}
.estado[data-e="proyecto"]{color:var(--gris)}

/* ISOTIPO real */
.iso{width:auto;height:26px;display:block}

/* NAV */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--gut);height:66px;background:color-mix(in srgb,var(--hueso) 92%,transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--linea)}
.marca{display:flex;align-items:center;gap:11px}
.marca__txt{line-height:1}
.marca__l1{display:block;font-family:var(--f-tit);font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--azul)}
.marca__l2{display:block;font-size:8px;letter-spacing:.36em;text-transform:uppercase;color:var(--gris);margin-top:2px}
.nav__links{display:flex;gap:24px;font-size:15px;font-weight:500}
.nav__links a{position:relative;padding:2px 0}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--azul);
  transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.nav__links a:hover::after,.nav__links a.act::after{transform:scaleX(1)}

/* CAJETÍN */
.cajetin{background:var(--papel);border:1px solid var(--azul)}
.cajetin__row{display:flex;border-bottom:1px solid var(--linea)}
.cajetin__row:last-child{border-bottom:0}
.cajetin__k{flex:0 0 132px;padding:10px;border-right:1px solid var(--linea);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris)}
.cajetin__v{padding:10px 12px;font-size:14px;font-weight:500}

/* PIE */
.pie{background:var(--azul);color:var(--hueso);padding:26px var(--gut);position:relative;z-index:2;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.pie .anot{color:var(--azul-20)}
@media (max-width:860px){.nav__links{gap:14px;font-size:14px}.marca__l1{font-size:12px;letter-spacing:.12em}
  .cajetin__k{flex-basis:112px;letter-spacing:.08em}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}

/* subtítulo editorial — tipografía secundaria del branding */
.sub{font-family:var(--f-sub);font-weight:400;letter-spacing:.02em}
.mirada__eyebrow{font-family:var(--f-sub);letter-spacing:.16em}
.cabecera{padding:clamp(46px,7vw,96px) var(--gut) clamp(28px,4vw,44px);position:relative;z-index:2;border-bottom:1px solid var(--tinta)}
.cabecera .sub{display:block;margin-bottom:12px}
.cabecera h1{font-family:var(--f-tit);font-size:clamp(34px,6vw,72px);font-weight:700;letter-spacing:-.01em;line-height:.98;text-transform:uppercase;max-width:16ch}
.cabecera p{font-size:clamp(16px,1.8vw,19px);line-height:1.5;color:var(--grafito);max-width:52ch;margin-top:18px}

.filtros{position:sticky;top:66px;z-index:20;background:color-mix(in srgb,var(--hueso) 94%,transparent);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--linea);padding:14px var(--gut);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.filtros button{background:none;border:1px solid var(--linea);cursor:pointer;padding:7px 15px;
  font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--gris);transition:.2s}
.filtros button:hover{border-color:var(--azul);color:var(--azul)}
.filtros button.act{background:var(--azul);border-color:var(--azul);color:var(--hueso)}

.rejilla{padding:clamp(30px,4vw,54px) var(--gut) clamp(50px,7vw,90px);position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(20px,2.6vw,36px)}
.entrada{display:flex;flex-direction:column;background:var(--papel);border:1px solid var(--linea);transition:border-color .25s,transform .25s}
.entrada:hover{border-color:var(--azul);transform:translateY(-3px)}
.entrada__img{position:relative;aspect-ratio:16/10;overflow:hidden}
.entrada__img .foto img{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.entrada:hover .entrada__img .foto img{transform:scale(1.05)}
.entrada__tipo{position:absolute;top:12px;left:12px;z-index:3;background:var(--azul);color:var(--hueso);
  font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;padding:5px 9px}
.entrada__tipo[data-t="guia"]{background:var(--tinta)}
.entrada__cuerpo{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.entrada__meta{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--gris);margin-bottom:10px}
.entrada h2{font-family:var(--f-tit);font-size:clamp(18px,2vw,22px);font-weight:600;letter-spacing:-.005em;line-height:1.18}
.entrada p{font-size:14.5px;line-height:1.55;color:var(--grafito);margin-top:9px;flex:1}
.entrada__cta{margin-top:16px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--azul);display:flex;align-items:center;gap:8px}
.oculta{display:none}
.cargar{display:flex;justify-content:center;padding:0 var(--gut) clamp(50px,7vw,90px);position:relative;z-index:2}
.cargar button{background:none;border:1px solid var(--tinta);cursor:pointer;padding:14px 28px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--tinta);transition:.2s}
.cargar button:hover{background:var(--azul);border-color:var(--azul);color:var(--hueso)}
.vacio{padding:clamp(40px,6vw,80px) var(--gut);text-align:center;color:var(--gris);position:relative;z-index:2}
@media (max-width:860px){.filtros{top:60px}}