/* Blog — mismo sistema visual que la portada del sitio.
   Autónomo: las páginas del blog no comparten el CSS embebido de index.html. */

:root{
  --bg:#F7F8F6;
  --panel:#FFFFFF;
  --ink:#14201C;
  --ink-2:#39473F;
  --muted:#69756F;
  --faint:#94A09A;
  --line:#E2E7E2;
  --line-2:#EDF0ED;
  --pine:#0C2420;
  --pine-soft:#9FBCB4;
  --teal:#0B695D;
  --teal-2:#085249;
  --teal-br:#2FCDB6;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --pad:clamp(18px,4vw,60px);
  --maxw:1400px;
  --read:720px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
a{color:inherit}
img{max-width:100%}
::selection{background:#0b695d;color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-2);margin:0}
.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--pad);top:10px;z-index:99;background:var(--panel);padding:10px 16px;border-radius:8px;border:1px solid var(--teal)}

/* progreso + barra superior ------------------------------------------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--teal);z-index:60}
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  gap:16px;padding:20px var(--pad);transition:background .3s,box-shadow .3s,padding .3s}
.topbar.stuck{background:rgba(247,248,246,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line);padding:12px var(--pad)}
.topbar .nm{font-weight:650;font-size:15px;letter-spacing:-.01em;text-decoration:none}
.topbar nav{display:flex;gap:26px;align-items:center}
.topbar nav a{text-decoration:none;color:var(--muted);font-size:13.5px;transition:color .2s}
.topbar nav a:hover,.topbar nav a[aria-current]{color:var(--ink)}
/* Mismo corte que la portada: el nombre de la izquierda queda como vuelta atrás. */
@media(max-width:760px){.topbar nav{display:none}}

/* revelado -------------------------------------------------------------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}

/* ===================== DECK (listado) ===================== */
.deck-head{padding:148px 0 54px}
@media(max-width:760px){.deck-head{padding:112px 0 40px}}
.deck-head h1{font-size:clamp(32px,5.2vw,52px);font-weight:700;letter-spacing:-.03em;line-height:1.06;margin:18px 0 0;text-wrap:balance}
.deck-head .lead{font-size:clamp(17px,1.9vw,20px);line-height:1.6;color:var(--ink-2);margin:26px 0 0;max-width:60ch}

.filtros{display:flex;flex-wrap:wrap;gap:9px;margin-top:34px}
.filtro{font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;padding:8px 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--panel);color:var(--muted);cursor:pointer;transition:all .2s}
.filtro:hover{border-color:var(--teal);color:var(--teal-2)}
.filtro[aria-pressed="true"]{background:var(--pine);border-color:var(--pine);color:#eafff8}

.deck{padding:0 0 40px;border-top:1px solid var(--line)}
.deck-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:clamp(24px,3vw,40px);margin-top:44px}
@media(max-width:560px){.deck-grid{grid-template-columns:1fr}}

.card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  text-decoration:none;transition:transform .28s cubic-bezier(.2,.7,.2,1),box-shadow .28s,border-color .28s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 46px -26px #0c242066;border-color:#cddbd5}
.card:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--pine)}
.card-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.card:hover .card-cover img{transform:scale(1.04)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-meta{font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.03em;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.card-meta i{width:3px;height:3px;border-radius:50%;background:var(--faint);display:block;font-style:normal}
.card h2,.card h3{font-size:19.5px;font-weight:650;letter-spacing:-.015em;line-height:1.28;margin:12px 0 0;text-wrap:balance}
.card p{font-size:15px;color:var(--muted);line-height:1.58;margin:10px 0 0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .mas{margin-top:auto;padding-top:18px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-2)}
.card .mas span{transition:margin-left .25s}
.card:hover .mas span{margin-left:5px}

.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px}

/* Portada generada, para los artículos sin imagen propia. No repite el
   título —ya está debajo—: es un panel gráfico, hermano del PNG que se ve
   al compartir. Cada nota varía la posición del resplandor (--gx/--gy). */
.auto-cover{position:absolute;inset:0;background:var(--pine);display:flex;flex-direction:column;justify-content:space-between;
  padding:24px 26px;overflow:hidden}
.auto-cover::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at var(--gx,66%) var(--gy,26%), rgba(47,205,182,.34), rgba(11,105,93,.16) 42%, transparent 68%)}
.auto-cover::after{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(159,188,180,.16) .5px,transparent .5px);background-size:15px 15px}
.auto-cover>*{position:relative;z-index:1}
.auto-cover .ac-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-br)}
.auto-cover .ac-bar{width:56px;height:4px;background:var(--teal-br);border-radius:2px}

/* destacado */
.destacado{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:0;align-items:stretch}
@media(max-width:860px){.destacado{grid-template-columns:1fr}}
.destacado .card-cover{aspect-ratio:auto;min-height:300px}
@media(max-width:860px){.destacado .card-cover{aspect-ratio:16/10;min-height:0}}
.destacado .card-body{padding:clamp(26px,3.2vw,44px);justify-content:center}
.destacado h2{font-size:clamp(24px,3vw,34px);line-height:1.16;margin-top:14px}
.destacado p{font-size:16.5px;-webkit-line-clamp:4;color:var(--ink-2)}
.destacado .auto-cover{padding:32px 34px}
.destacado .auto-cover .ac-bar{width:78px}

.vacio{margin:56px 0 0;padding:44px;border:1px dashed var(--line);border-radius:16px;text-align:center;color:var(--muted);background:var(--panel)}

/* ===================== ARTÍCULO ===================== */
.art-head{padding:132px 0 0}
@media(max-width:760px){.art-head{padding:104px 0 0}}
.volver{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;margin:0 0 22px;transition:color .2s}
.volver:hover{color:var(--teal-2)}
.art-head h1{font-size:clamp(32px,5.4vw,54px);font-weight:700;letter-spacing:-.03em;line-height:1.06;margin:16px 0 0;text-wrap:balance}
.art-head .sub{font-size:clamp(18px,2.2vw,23px);font-weight:400;color:var(--ink-2);line-height:1.45;margin:20px 0 0;letter-spacing:-.01em;text-wrap:balance}
.art-meta{display:flex;align-items:center;gap:13px;margin-top:30px;padding-bottom:34px}
.art-meta img{width:42px;height:42px;border-radius:50%;object-fit:cover;object-position:center 20%;background:var(--pine)}
.art-meta .who{font-size:14px;font-weight:600;line-height:1.3}
.art-meta .when{font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.03em}

.art-cover{margin:0 auto 4px}
.art-cover img{width:100%;height:auto;aspect-ratio:3/1;object-fit:cover;object-position:50% 50%;border-radius:14px;display:block;box-shadow:0 20px 44px -30px #0c2420aa}
.art-cover figcaption{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:12px;text-align:center}

/* Rejilla con índice lateral. La usan el encabezado, la portada y el cuerpo,
   así los tres comparten el mismo margen izquierdo. */
.art-grid{display:grid;grid-template-columns:minmax(0,var(--read));justify-content:center;gap:0;padding:48px 0 0}
.art-grid.con-toc{grid-template-columns:212px minmax(0,var(--read));gap:clamp(32px,5vw,72px)}
.art-grid.sin-pad{padding:0}
@media(max-width:1120px){.art-grid.con-toc{grid-template-columns:minmax(0,var(--read))}.toc{display:none}}
.toc{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 140px);overflow:auto}
.toc p{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 14px}
.toc ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.toc a{display:block;text-decoration:none;font-size:13.5px;line-height:1.4;color:var(--muted);padding:6px 0 6px 14px;
  border-left:2px solid var(--line-2);transition:all .2s}
.toc a:hover{color:var(--ink);border-left-color:var(--line)}
.toc a.act{color:var(--teal-2);border-left-color:var(--teal);font-weight:550}

/* resumen destacado */
.overview{background:var(--pine);color:#DDEAE6;border-radius:18px;padding:clamp(24px,3vw,34px);margin:0 0 40px}
.overview .eyebrow{color:var(--teal-br);margin-bottom:12px}
.overview p{margin:0;font-size:17px;line-height:1.6;color:#CFE0DB}
.overview p+p{margin-top:12px}
.overview strong{color:#fff;font-weight:600}

/* prosa ---------------------------------------------------------------- */
.prosa{font-size:18px;line-height:1.75;color:var(--ink-2)}
.prosa>*:first-child{margin-top:0}
.prosa p{margin:0 0 26px}
.prosa strong{color:var(--ink);font-weight:600}
.prosa a{color:var(--teal-2);text-decoration:none;border-bottom:1px solid #b6d4cd;transition:border-color .2s,color .2s}
.prosa a:hover{border-bottom-color:var(--teal);color:var(--teal)}
.prosa h2{font-size:clamp(23px,2.9vw,30px);font-weight:650;letter-spacing:-.022em;line-height:1.22;color:var(--ink);
  margin:52px 0 18px;scroll-margin-top:96px;text-wrap:balance}
.prosa h3{font-size:clamp(18.5px,2.1vw,21px);font-weight:650;letter-spacing:-.015em;color:var(--ink);margin:38px 0 14px;scroll-margin-top:96px}
.prosa h4{font-size:17px;font-weight:650;color:var(--ink);margin:30px 0 10px}
.prosa ul,.prosa ol{margin:0 0 26px;padding-left:1.3em}
.prosa li{margin:0 0 10px}
.prosa li::marker{color:var(--teal)}
.prosa ul ul,.prosa ol ol,.prosa ul ol,.prosa ol ul{margin:10px 0 0}
.prosa blockquote{margin:34px 0;padding:2px 0 2px 24px;border-left:3px solid var(--teal);color:var(--ink);
  font-size:20px;line-height:1.55;font-weight:500;letter-spacing:-.01em}
.prosa blockquote p{margin:0 0 10px}
.prosa blockquote p:last-of-type{margin-bottom:0}
.prosa blockquote cite{display:block;margin-top:14px;font-family:var(--mono);font-size:12px;font-style:normal;font-weight:400;color:var(--muted)}
.prosa hr{border:none;border-top:1px solid var(--line);margin:44px 0}
/* Un separador seguido de subtítulo son dos cortes seguidos: se junta. */
.prosa hr+h2,.prosa hr+h3{margin-top:10px}
.prosa code{font-family:var(--mono);font-size:.87em;background:#EDF1EF;border:1px solid var(--line);
  border-radius:5px;padding:.14em .38em;color:var(--teal-2)}
.prosa pre{background:var(--pine);color:#D6E6E1;border-radius:14px;padding:20px 22px;overflow-x:auto;margin:0 0 26px;font-size:14px;line-height:1.6}
.prosa pre code{background:none;border:none;padding:0;color:inherit;font-size:inherit}
.prosa figure{margin:38px 0}
.prosa figure img{width:100%;height:auto;margin:0 auto;border-radius:14px;display:block}
.prosa figcaption{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:11px;text-align:center;line-height:1.5}
/* Toda imagen suelta va centrada. `height:auto` es obligatorio: sin eso, el
   atributo height del <img> gana y la estira. */
.prosa img{display:block;max-width:100%;height:auto;margin:30px auto;border-radius:10px}
.tabla-wrap{overflow-x:auto;margin:0 0 30px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.prosa table{border-collapse:collapse;width:100%;font-size:15px}
.prosa th,.prosa td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line-2)}
.prosa th{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
  background:#F4F7F5;border-bottom:1px solid var(--line)}
.prosa tbody tr:last-child td{border-bottom:none}
.prosa del{color:var(--faint)}

/* cierre del artículo --------------------------------------------------- */
.art-cierre{max-width:var(--read);margin:0 auto;padding:0 0 20px}
.nota-final{margin:44px 0 0;padding:24px 26px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:12px;font-size:16px;color:var(--ink-2);line-height:1.62}
.nota-final p{margin:0 0 12px}
.nota-final p:last-child{margin:0}

.compartir{margin:52px 0 0;padding-top:34px;border-top:1px solid var(--line)}
.compartir p.t{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 16px}
.share-row{display:flex;flex-wrap:wrap;gap:10px}
.sh{display:inline-flex;align-items:center;gap:9px;font-size:14px;text-decoration:none;padding:11px 18px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;font-family:var(--sans);transition:all .2s}
.sh:hover{border-color:var(--teal);color:var(--teal-2)}
.sh:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.sh svg{width:17px;height:17px;fill:currentColor;flex:none}
/* Sólo ícono: cuadrado, sin texto. El nombre va en title/aria-label. */
.sh.icono{width:46px;height:46px;padding:0;justify-content:center}
.sh.icono:hover{background:var(--pine);border-color:var(--pine);color:#eafff8}

.bio{display:flex;gap:20px;align-items:flex-start;margin:44px 0 0;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:16px}
@media(max-width:520px){.bio{flex-direction:column;gap:16px}}
.bio img{width:62px;height:62px;border-radius:50%;object-fit:cover;object-position:center 20%;flex:none;background:var(--pine)}
.bio h3{font-size:16.5px;font-weight:650;margin:0}
.bio .rol{font-family:var(--mono);font-size:11.5px;color:var(--teal-2);margin:5px 0 0;letter-spacing:.03em}
.bio p{font-size:15px;color:var(--muted);line-height:1.6;margin:12px 0 0}
.bio .lk{display:inline-flex;gap:16px;margin-top:14px;font-size:13.5px}
.bio .lk a{color:var(--teal-2);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s}
.bio .lk a:hover{border-bottom-color:var(--teal-2)}

.vecinos{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:44px 0 0}
@media(max-width:620px){.vecinos{grid-template-columns:1fr}}
.vecino{display:flex;flex-direction:column;gap:8px;padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--panel);
  text-decoration:none;transition:border-color .2s,transform .2s}
.vecino:hover{border-color:var(--teal);transform:translateY(-2px)}
.vecino .dir{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.vecino .tt{font-size:16px;font-weight:600;line-height:1.35;letter-spacing:-.01em}
.vecino.der{text-align:right;align-items:flex-end}
.al-deck{display:block;width:fit-content;margin:28px auto 0;padding:13px 24px;border:1px solid var(--line);border-radius:999px;
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);
  text-decoration:none;transition:border-color .2s,color .2s}
.al-deck:hover{border-color:var(--teal);color:var(--teal-2)}

/* pie ------------------------------------------------------------------- */
.pie{margin-top:72px;border-top:1px solid var(--line)}
.pie .in{max-width:var(--maxw);margin:0 auto;padding:26px var(--pad) 46px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.pie a{color:var(--muted);text-decoration:none}
.pie a:hover{color:var(--teal-2)}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important;transition-duration:.001s!important}
  .rv{opacity:1;transform:none}
}