/* ===================================================================
   TENSOR · Blog — hoja de estilos compartida
   Misma identidad que la landing (papel cálido + tinta + naranja,
   Bricolage Grotesque + Hanken Grotesk). La cargan blog/index.html
   y cada nota. Las fuentes se enlazan desde cada HTML.
   =================================================================== */
:root{
  --paper:#f6f4ee;
  --paper-2:#efece3;
  --ink:#15120d;
  --ink-soft:#5a564d;
  --accent:#ff4d1c;
  --accent-soft:#ffe6dd;
  --line:#dcd7ca;
  --black:#100e0a;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);
  font-family:"Hanken Grotesk",system-ui,sans-serif;font-size:18px;line-height:1.65;
  overflow-x:hidden;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.narrow{max-width:760px}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;line-height:1.02;
  letter-spacing:-.025em;color:var(--ink)}
.kicker{font-size:.8rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.disp{font-variation-settings:"opsz" 96}

/* botones */
.btn{display:inline-flex;align-items:center;gap:.55em;cursor:pointer;font-weight:600;
  font-size:1rem;padding:.85em 1.5em;border-radius:50px;transition:.25s;border:1.5px solid var(--ink)}
.btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.arrow{transition:.25s}.btn:hover .arrow{transform:translate(4px,-2px)}

/* nav (igual que la landing) */
header.nav{position:sticky;top:0;z-index:50;background:rgba(246,244,238,.85);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:.5em;font-family:"Bricolage Grotesque";font-weight:800;
  font-size:1.5rem;letter-spacing:-.02em}
.logo .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block;margin-bottom:-2px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.95rem;font-weight:500;color:var(--ink-soft);position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a.here{color:var(--ink);font-weight:600}
.nav-links a.here::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:var(--accent)}

/* hero del hub */
.blog-hero{padding:64px 0 30px;border-bottom:1px solid var(--line)}
.blog-hero .kicker{display:block;margin-bottom:16px}
.blog-hero h1{font-size:clamp(2.6rem,7vw,5rem)}
.blog-hero p{margin-top:20px;color:var(--ink-soft);font-size:1.2rem;max-width:54ch}

/* grilla de notas */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding:48px 0}
.post-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;background:var(--paper-2);transition:.3s}
.post-card:hover{transform:translateY(-6px);border-color:var(--ink);box-shadow:0 24px 50px -28px rgba(21,18,13,.4)}
.post-card.soon{opacity:.6;pointer-events:none}
.post-cover{aspect-ratio:16/10;position:relative;overflow:hidden;
  background:radial-gradient(120% 120% at 30% 12%,#fff,var(--paper-2));display:flex;align-items:center;justify-content:center}
.post-cover::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:22px 22px;opacity:.4;
  -webkit-mask-image:radial-gradient(circle at 50% 45%,#000,transparent 78%);mask-image:radial-gradient(circle at 50% 45%,#000,transparent 78%)}
.post-cover svg{position:relative;z-index:1;width:62%;height:62%;overflow:visible}
.post-cover .node{fill:var(--accent)}
.post-card:hover .post-cover svg{transform:scale(1.05);transition:.5s}
.post-cat{position:absolute;top:12px;left:12px;z-index:2;font-size:.64rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--paper);background:rgba(16,14,10,.78);
  backdrop-filter:blur(4px);padding:5px 11px;border-radius:50px}
.post-body{padding:22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h2{font-size:1.32rem;line-height:1.12}
.post-body p{color:var(--ink-soft);font-size:.95rem}
.post-meta{margin-top:auto;display:flex;gap:14px;align-items:center;color:var(--ink-soft);
  font-size:.8rem;font-weight:500;padding-top:6px}
.post-meta .read{display:inline-flex;align-items:center;gap:5px}
.post-soon-tag{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--accent);padding:3px 9px;border-radius:50px;align-self:flex-start}

/* ===================== NOTA / ARTÍCULO ===================== */
.breadcrumb{padding:26px 0 0;font-size:.85rem;color:var(--ink-soft)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{color:var(--ink)}
.art-head{padding:22px 0 30px;border-bottom:1px solid var(--line);margin-bottom:40px}
.art-head .cat{font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.art-head h1{font-size:clamp(2.1rem,5.2vw,3.6rem);margin:16px 0 20px;max-width:20ch}
.art-meta{display:flex;flex-wrap:wrap;gap:18px;align-items:center;color:var(--ink-soft);font-size:.9rem}
.art-meta .who{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--ink)}
.art-meta .who .av{width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--paper);
  display:flex;align-items:center;justify-content:center;font-family:"Bricolage Grotesque";font-size:.85rem;flex:none;overflow:hidden}
.art-meta .who .av img{width:100%;height:100%;object-fit:cover}
.art-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}

/* prosa */
.prose{font-size:1.12rem;line-height:1.75;color:#2a2620}
.prose>p{margin:0 0 22px}
.prose .lead{font-size:1.3rem;line-height:1.6;color:var(--ink);margin-bottom:30px}
.prose h2{font-size:clamp(1.6rem,3.6vw,2.2rem);margin:42px 0 16px}
.prose h3{font-size:1.3rem;margin:30px 0 12px}
.prose ul,.prose ol{margin:0 0 22px;padding-left:1.3em}
.prose li{margin-bottom:9px}
.prose li::marker{color:var(--accent)}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.prose blockquote{border-left:3px solid var(--accent);padding:6px 0 6px 22px;margin:0 0 24px;
  font-size:1.18rem;color:var(--ink);font-style:italic}

/* callout */
.callout{background:var(--paper-2);border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:14px;padding:22px 24px;margin:0 0 28px}
.callout b{display:block;font-family:"Bricolage Grotesque";font-size:1.05rem;margin-bottom:6px}
.callout p{margin:0;color:var(--ink-soft);font-size:1rem}

/* tabla de factores */
.factor-table{width:100%;border-collapse:collapse;margin:0 0 28px;font-size:.98rem}
.factor-table th,.factor-table td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.factor-table th{font-family:"Bricolage Grotesque";font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft)}
.factor-table td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}

/* caja CTA dentro de la nota */
.art-cta{background:var(--black);color:var(--paper);border-radius:22px;padding:34px;margin:40px 0;position:relative;overflow:hidden}
.art-cta .glow{position:absolute;top:-40%;right:-10%;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,28,.32),transparent 70%);pointer-events:none}
.art-cta>*{position:relative;z-index:2}
.art-cta .kicker{color:var(--accent)}
.art-cta h3{color:var(--paper);font-size:1.7rem;margin:12px 0 10px}
.art-cta p{color:#c7c2b6;margin-bottom:22px;max-width:46ch}
.art-cta .btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.art-cta .btn-primary:hover{background:#fff;color:var(--black);border-color:#fff}

/* autora */
.author{display:flex;gap:18px;align-items:flex-start;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);padding:28px 0;margin:44px 0}
.author .av{width:64px;height:64px;border-radius:50%;flex:none;overflow:hidden;background:var(--paper-2);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-family:"Bricolage Grotesque";font-weight:800;color:var(--ink-soft)}
.author .av img{width:100%;height:100%;object-fit:cover}
.author b{font-family:"Bricolage Grotesque";font-size:1.15rem}
.author .role{display:block;color:var(--accent);font-size:.78rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;margin:3px 0 8px}
.author p{color:var(--ink-soft);font-size:.95rem;margin:0}

/* relacionadas */
.related{padding:10px 0 50px}
.related h3{font-size:1.4rem;margin-bottom:22px}
.related .posts{padding:0}

/* footer */
footer{padding:50px 0;border-top:1px solid var(--line);margin-top:30px}
.foot-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;color:var(--ink-soft);font-size:.9rem}
.foot-ig{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink)}
.foot-ig svg{width:18px;height:18px}.foot-ig:hover{color:var(--accent)}

@media(max-width:900px){
  .posts{grid-template-columns:1fr 1fr}
  .nav-links{gap:18px}
}
@media(max-width:620px){
  .wrap{padding:0 20px}
  .posts{grid-template-columns:1fr}
  .nav-links{display:none}
  .art-cta{padding:26px}
}