/* ============================================================
   Campus Mentora — Bitácora de construcción (blog)
   Replica la identidad de la landing (Fraunces + Hanken, paleta violeta)
   ============================================================ */
:root{
  --paper:#FAF8F4; --ink:#1A1226; --violet:#4a43bf; --violet-2:#3830a2;
  --grad:linear-gradient(135deg,#5c54cf 0%,#3830a2 100%);
  --violet-200:#C4B5FD; --violet-300:#A78BFA;
  --lilac:#F4EFFB; --muted:#6B6478; --border:#E8E2F0; --card:#FFFFFF;
  --plum-deep:#170E2E; --plum-footer:#241445;
  --radius:14px; --maxw:1080px; --readw:760px;
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Hanken Grotesk',system-ui,-apple-system,Segoe UI,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;color-scheme:light;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;}
a{color:var(--violet-2);text-decoration:none;}
a:hover{text-decoration:underline;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.wrap.read{max-width:var(--readw);}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:30;background:rgba(250,248,244,.86);
  backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--border);}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;}
.nav-brand{display:flex;align-items:center;gap:11px;}
.nav-brand img{height:27px;width:auto;}
.nav-brand .tag{font-family:var(--font-display);font-style:italic;color:var(--muted);
  font-size:15px;padding-left:11px;border-left:1px solid var(--border);}
.nav-links{display:flex;gap:24px;align-items:center;font-weight:500;font-size:15px;}
.nav-links a{color:var(--ink);}
.nav-cta{background:var(--grad);color:#fff !important;padding:9px 17px;border-radius:999px;
  font-weight:600;box-shadow:0 6px 18px rgba(56,48,162,.22);}
.nav-cta:hover{text-decoration:none;transform:translateY(-1px);}

/* ---------- Hero ---------- */
.hero{background:var(--grad);color:#fff;position:relative;overflow:hidden;
  padding:88px 0 96px;}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(8px);opacity:.5;}
.hero::before{width:520px;height:520px;left:-160px;top:-220px;
  background:radial-gradient(circle,rgba(196,181,253,.5),transparent 62%);}
.hero::after{width:560px;height:560px;right:-200px;bottom:-260px;
  background:radial-gradient(circle,rgba(91,79,232,.55),transparent 60%);}
.hero .wrap{position:relative;z-index:1;}
.hero .eyebrow{display:inline-block;font-weight:600;font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;color:#fff;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);padding:7px 14px;border-radius:999px;margin-bottom:22px;}
.hero h1{font-family:var(--font-display);font-weight:600;
  font-size:clamp(38px,6vw,60px);line-height:1.04;letter-spacing:-.02em;margin:0 0 18px;}
.hero p.sub{font-size:19px;line-height:1.6;max-width:640px;color:rgba(255,255,255,.88);margin:0;}
.stats{display:flex;gap:40px;margin-top:40px;flex-wrap:wrap;}
.stat .n{font-family:var(--font-display);font-weight:600;font-size:36px;line-height:1;}
.stat .l{font-size:12.5px;text-transform:uppercase;letter-spacing:.09em;
  color:rgba(255,255,255,.72);margin-top:6px;}

/* ---------- Timeline (portada) ---------- */
.intro{padding:64px 0 8px;}
.intro h2{font-family:var(--font-display);font-weight:600;font-size:clamp(26px,3.4vw,34px);
  margin:0 0 10px;letter-spacing:-.01em;}
.intro p{color:var(--muted);max-width:620px;margin:0;font-size:16.5px;}
.timeline-section{padding:30px 0 92px;}
.timeline{position:relative;margin-top:18px;}
.timeline::before{content:"";position:absolute;left:12px;top:10px;bottom:18px;width:2px;
  background:linear-gradient(180deg,var(--violet-300),var(--border));}
.tl-item{position:relative;padding-left:58px;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;
  background:#fff;border:3px solid var(--violet);box-shadow:0 0 0 5px var(--lilac);
  display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--violet-2);z-index:1;}
.tl-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 24px;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;}
.tl-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(56,48,162,.10);
  border-color:var(--violet-200);}
.tl-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap;}
.tl-hito{font-size:11.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  color:var(--violet-2);background:var(--lilac);padding:4px 11px;border-radius:999px;}
.tl-date{font-size:13.5px;color:var(--muted);font-weight:500;}
.tl-card h3{font-family:var(--font-display);font-weight:600;font-size:23px;margin:0 0 8px;line-height:1.2;}
.tl-card h3 a{color:var(--ink);}
.tl-card h3 a:hover{color:var(--violet-2);text-decoration:none;}
.tl-card p{margin:0 0 14px;color:#39304a;font-size:15.5px;line-height:1.6;}
.tl-link{font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:6px;}
.tl-link .arw{transition:transform .16s ease;}
.tl-card:hover .tl-link .arw{transform:translateX(3px);}
.tl-item.current .tl-dot{border-color:#16a34a;box-shadow:0 0 0 5px #dcfce7;color:#15803d;}
.tl-item.current .tl-hito{background:#dcfce7;color:#15803d;}

/* ---------- Article ---------- */
.article{padding:48px 0 10px;}
.crumb{font-size:14px;color:var(--muted);margin:0 0 22px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--violet-2);}
.article-head .eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;}
.hito-chip{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  color:var(--violet-2);background:var(--lilac);padding:5px 12px;border-radius:999px;}
.state-chip{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;}
.state-chip.done{color:#15803d;background:#dcfce7;}
.state-chip.live{color:#b45309;background:#fef3c7;}
.article h1{font-family:var(--font-display);font-weight:600;
  font-size:clamp(32px,5vw,46px);line-height:1.08;letter-spacing:-.015em;margin:6px 0 16px;}
.dateline{color:var(--muted);font-size:15px;display:flex;gap:16px;flex-wrap:wrap;align-items:center;
  border-bottom:1px solid var(--border);padding-bottom:26px;margin-bottom:8px;}
.dateline .dot{width:4px;height:4px;border-radius:50%;background:var(--violet-300);}

/* prose */
.prose{padding:28px 0 8px;}
.prose .lead{font-size:20px;line-height:1.6;color:#2e2640;margin:0 0 26px;}
.prose h2{font-family:var(--font-display);font-weight:600;font-size:25px;
  margin:40px 0 14px;letter-spacing:-.01em;}
.prose p{margin:0 0 18px;}
.prose ul{margin:0 0 20px;padding-left:4px;list-style:none;}
.prose ul li{position:relative;padding-left:26px;margin-bottom:11px;}
.prose ul li::before{content:"";position:absolute;left:4px;top:10px;width:7px;height:7px;
  border-radius:2px;background:var(--violet);transform:rotate(45deg);}
.prose strong{color:var(--ink);font-weight:700;}
.prose a{font-weight:600;text-decoration:underline;text-underline-offset:2px;}

/* changelog mini-timeline dentro del artículo */
.log{list-style:none;padding:0;margin:6px 0 26px;border-left:2px solid var(--border);}
.log li{position:relative;padding:0 0 16px 24px;}
.log li:last-child{padding-bottom:0;}
.log li::before{content:"";position:absolute;left:-6px;top:7px;width:10px;height:10px;
  border-radius:50%;background:var(--violet);border:2px solid var(--paper);}
.log .d{display:inline-block;font-weight:700;color:var(--violet-2);font-size:13.5px;
  font-variant-numeric:tabular-nums;margin-right:4px;}

/* callout */
.callout{background:var(--lilac);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 22px;margin:26px 0;font-size:15.5px;color:#2e2640;}
.callout strong{color:var(--violet-2);}

/* prev / next */
.post-nav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--border);margin-top:42px;padding-top:26px;}
.post-nav a{display:flex;flex-direction:column;gap:3px;max-width:48%;color:var(--ink);}
.post-nav a:hover{text-decoration:none;color:var(--violet-2);}
.post-nav .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);}
.post-nav .ttl{font-family:var(--font-display);font-weight:600;font-size:17px;}
.post-nav a.next{text-align:right;align-items:flex-end;margin-left:auto;}

/* CTA band */
.cta-band{background:var(--grad);color:#fff;border-radius:20px;padding:38px 36px;
  margin:54px 0 8px;text-align:center;position:relative;overflow:hidden;}
.cta-band h3{font-family:var(--font-display);font-weight:600;font-size:27px;margin:0 0 8px;}
.cta-band p{color:rgba(255,255,255,.86);margin:0 0 20px;}
.btn-light{display:inline-block;background:#fff;color:var(--violet-2) !important;
  font-weight:700;padding:12px 24px;border-radius:999px;}
.btn-light:hover{text-decoration:none;transform:translateY(-1px);}

/* ---------- Créditos / Autoría ---------- */
.credits{padding:8px 0 40px;}
.credits .card{background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:38px 40px;display:flex;gap:32px;align-items:center;
  box-shadow:0 16px 44px rgba(56,48,162,.09);position:relative;overflow:hidden;}
.credits .card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--grad);}
.credits .photo,.credits .photo-fallback{width:134px;height:134px;border-radius:50%;flex-shrink:0;
  border:4px solid #fff;box-shadow:0 0 0 3px var(--violet-200),0 10px 26px rgba(56,48,162,.18);}
.credits .photo{object-fit:cover;}
.credits .photo-fallback{background:var(--grad);display:grid;place-items:center;color:#fff;
  font-family:var(--font-display);font-size:46px;font-weight:600;}
.credits .eyebrow{display:inline-block;font-weight:700;font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--violet-2);background:var(--lilac);padding:5px 12px;
  border-radius:999px;margin-bottom:13px;}
.credits h2{font-family:var(--font-display);font-weight:600;font-size:31px;margin:0 0 3px;letter-spacing:-.01em;}
.credits .alias{font-size:14px;color:var(--violet-2);font-weight:700;margin:0 0 12px;letter-spacing:.02em;font-variant-numeric:tabular-nums;}
.credits .alias::before{content:"@";opacity:.6;}
.credits .roles{font-size:16.5px;color:#2e2640;margin:0 0 12px;font-weight:600;line-height:1.5;}
.credits .note{font-size:14px;color:var(--muted);margin:0;line-height:1.65;max-width:none;}
.credits .note-line{display:block;white-space:nowrap;}
@media (max-width:640px){
  .credits .card{flex-direction:column;text-align:center;padding:32px 24px;gap:22px;}
  .credits .card::before{width:100%;height:5px;bottom:auto;}
  .credits .note{margin-inline:auto;}
  .credits .note-line{white-space:normal;}
}

/* ---------- Footer ---------- */
footer{background:linear-gradient(150deg,#5c54cf 0%,#3830a2 100%);color:rgba(255,255,255,.78);margin-top:64px;padding:56px 0 30px;}
footer .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;}
footer .foot-logo{height:30px;width:auto;margin-bottom:14px;}
footer .blurb{font-size:14.5px;line-height:1.6;color:rgba(255,255,255,.72);max-width:320px;margin:0;}
.foot-social{display:flex;gap:16px;margin-top:18px;}
.social-link{display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.78);transition:color .2s;}
.social-link:hover{color:#fff;}
.social-link svg{width:20px;height:20px;}
footer .foot-col .h{font-weight:700;color:#fff;font-size:14px;margin-bottom:14px;
  text-transform:uppercase;letter-spacing:.06em;}
footer .foot-col ul{list-style:none;padding:0;margin:0;}
footer .foot-col li{margin-bottom:10px;}
footer a{color:rgba(255,255,255,.78);font-size:14.5px;}
footer a:hover{color:#fff;}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:22px;
  font-size:13px;color:rgba(255,255,255,.6);}
.footer-credit-logo{width:118px;height:auto;opacity:.88;filter:brightness(0) invert(1);}

/* ---------- Responsive ---------- */
@media (max-width:760px){
  body{font-size:16px;}
  .hero{padding:64px 0 70px;}
  .stats{gap:28px;}
  .stat .n{font-size:30px;}
  footer .foot-grid{grid-template-columns:1fr 1fr;}
  .nav-links a.hide-sm{display:none;}
  .foot-bottom{align-items:flex-start;flex-direction:column;}
  .footer-credit-logo{order:-1;}
}
@media (max-width:520px){
  .nav-brand .tag{display:none;}
  .stats{gap:22px;}
  .stat{min-width:40%;}
  footer .foot-grid{grid-template-columns:1fr;gap:30px;}
  .post-nav a{max-width:100%;}
  .cta-band{padding:30px 22px;}
}

/* ============================================================
   Renovación editorial 2026 — alineada con la landing de Mentora
   ============================================================ */
:root{
  --paper:#FCFBF8;
  --ink:#201739;
  --violet:#5547C8;
  --violet-2:#4335A8;
  --grad:linear-gradient(145deg,#21133F 0%,#3D2EA8 58%,#5547C8 100%);
  --lilac:#F2EEFF;
  --muted:#6E687B;
  --border:#E7E1EF;
  --radius:24px;
  --maxw:1180px;
  --readw:790px;
}

body{background:var(--paper);}

/* Header transparente; adquiere superficie únicamente al desplazarse. */
.nav{
  position:fixed;inset:0 0 auto;z-index:40;
  background:transparent;border-bottom:1px solid transparent;
  backdrop-filter:none;-webkit-backdrop-filter:none;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease,backdrop-filter .25s ease;
}
.nav.scrolled{
  background:rgba(252,251,248,.78);border-bottom-color:rgba(226,220,234,.78);
  backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 10px 34px rgba(38,27,76,.07);
}
.nav .wrap{height:76px;}
.nav-brand img{height:29px;}
.nav-brand .tag{color:#6D6680;border-color:rgba(75,59,126,.18);}
.nav-cta{background:#5547C8;box-shadow:0 9px 24px rgba(85,71,200,.24);padding:10px 19px;}

/* Portada clara, respirable y editorial. */
.hero{
  color:var(--ink);padding:154px 0 104px;
  background:
    linear-gradient(rgba(85,71,200,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(85,71,200,.045) 1px,transparent 1px),
    radial-gradient(circle at 10% 22%,rgba(199,187,255,.62),transparent 24%),
    radial-gradient(circle at 88% 10%,rgba(194,234,220,.72),transparent 27%),
    linear-gradient(145deg,#F8F5FF 0%,#FCFBF8 62%,#F3FAF7 100%);
  background-size:64px 64px,64px 64px,auto,auto,auto;
  border-bottom:1px solid rgba(76,61,135,.08);
}
.hero::before{width:380px;height:380px;left:auto;right:10%;top:6%;background:rgba(220,212,255,.46);filter:blur(70px);}
.hero::after{width:300px;height:300px;right:auto;left:6%;bottom:-20%;background:rgba(203,239,226,.48);filter:blur(70px);}
.hero .wrap{max-width:920px;text-align:center;}
.hero .eyebrow{color:#5547C8;background:rgba(255,255,255,.72);border:1px solid rgba(85,71,200,.18);margin-bottom:26px;}
.hero h1{font-size:clamp(48px,7.4vw,82px);font-weight:500;line-height:.98;letter-spacing:-.04em;margin-bottom:26px;}
.hero p.sub{max-width:730px;margin-inline:auto;color:#625B70;font-size:19px;}
.stats{justify-content:center;gap:12px;margin-top:46px;}
.stat{min-width:150px;padding:18px 20px;background:rgba(255,255,255,.72);border:1px solid rgba(85,71,200,.12);border-radius:20px;box-shadow:0 16px 40px rgba(53,41,99,.07);backdrop-filter:blur(10px);}
.stat .n{color:#4437A9;font-size:34px;}
.stat .l{color:#726A80;}

.intro{padding:86px 0 12px;text-align:center;}
.intro h2{font-size:clamp(34px,4vw,48px);font-weight:500;letter-spacing:-.025em;}
.intro p{max-width:720px;margin-inline:auto;}
.timeline-section{padding:38px 0 108px;}
.timeline{max-width:980px;margin:18px auto 0;}
.timeline::before{left:16px;width:1px;background:linear-gradient(180deg,#9C8EEC,#DFD8EB);}
.tl-item{padding-left:72px;padding-bottom:34px;}
.tl-dot{left:0;width:34px;height:34px;border:2px solid #6A5BD3;box-shadow:0 0 0 7px #F0ECFF;font-size:12px;}
.tl-card{border-color:rgba(78,62,135,.11);border-radius:26px;padding:28px 30px;box-shadow:0 12px 34px rgba(51,38,94,.055);}
.tl-item:nth-child(3n+1) .tl-card{background:#F5F1FF;}
.tl-item:nth-child(3n+2) .tl-card{background:#F1F8F5;}
.tl-item:nth-child(3n) .tl-card{background:#FFF6EE;}
.tl-card:hover{transform:translateY(-3px);box-shadow:0 20px 46px rgba(56,48,162,.11);border-color:rgba(85,71,200,.25);}
.tl-card h3{font-size:26px;}
.tl-hito{background:rgba(255,255,255,.7);}

/* Entradas: lectura cómoda y componentes con el mismo lenguaje visual. */
.article{padding:130px 0 24px;background:linear-gradient(180deg,#F5F1FF 0,#FCFBF8 300px);}
.article h1{font-size:clamp(42px,6vw,60px);font-weight:500;letter-spacing:-.03em;}
.article-head{padding:32px 0 12px;}
.dateline{padding-bottom:30px;}
.prose .lead{font-family:var(--font-display);font-size:23px;line-height:1.55;color:#3B3151;}
.prose h2{font-size:29px;font-weight:500;}
.callout{background:linear-gradient(145deg,#F1ECFF,#F7F4FF);border-color:#DDD4F1;border-radius:22px;padding:23px 26px;}
.post-nav a{padding:16px 18px;border:1px solid var(--border);border-radius:18px;background:#fff;}
.cta-band{background:linear-gradient(155deg,#675DC1 0%,#4B3EA6 52%,#281866 100%);border-radius:28px;padding:46px 38px;box-shadow:0 24px 52px rgba(49,32,106,.18);}
.credits{padding:42px 0 36px;background:linear-gradient(180deg,#FCFBF8 0%,#F1ECFF 100%);}
.credits .card{border-radius:30px;background:rgba(255,255,255,.82);box-shadow:0 20px 55px rgba(56,48,162,.08);}

/* Footer contenido, redondeado y conectado al degradado de la página. */
footer{background:#F1ECFF;margin-top:0;padding:20px 24px 28px;}
footer>.wrap{
  max-width:1180px;padding:54px 48px 28px;border-radius:38px;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),
    var(--grad);
  background-size:56px 56px,56px 56px,auto;
  box-shadow:0 26px 60px rgba(27,16,58,.2);
}
footer .foot-logo{height:32px;margin-bottom:22px;}
.foot-social{margin-top:0;}
.social-link{background:transparent;}
.social-link:hover{background:transparent;text-decoration:none;}

/* Estados de botones y enlaces de acción alineados con la landing. */
.nav-cta,.btn-light,.tl-link,.post-nav a,.social-link{
  transition:transform .15s ease,box-shadow .2s ease,background-color .2s ease,
    color .2s ease,border-color .2s ease;
}
.nav-cta:visited{color:#fff !important;}
.nav-cta:hover{
  background:#4538B5;color:#fff !important;text-decoration:none;transform:translateY(-1px);
}
.btn-light:visited{color:#4338B4 !important;}
.btn-light:hover{
  background:#F4F1FF;color:#4338B4 !important;text-decoration:none;transform:translateY(-1px);
}
.tl-link:visited{color:var(--violet-2);}
.tl-link:hover{color:#4338B4;text-decoration:none;}
.post-nav a:visited{color:var(--ink);}
.post-nav a:hover{
  background:#F5F1FF;border-color:#D9D1EE;color:#4338B4;text-decoration:none;
}
.social-link:visited,.social-link:hover{color:#fff;}
.nav-cta:focus-visible,.btn-light:focus-visible,.tl-link:focus-visible,
.post-nav a:focus-visible,.social-link:focus-visible{
  outline:3px solid rgba(85,71,200,.24);outline-offset:3px;
}

@media (max-width:760px){
  .nav .wrap{height:68px;}
  .hero{padding:126px 0 78px;}
  .hero h1{font-size:clamp(44px,13vw,62px);}
  .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat{min-width:0;}
  .article{padding-top:104px;}
  footer{padding-inline:14px;}
  footer>.wrap{padding:42px 28px 24px;border-radius:30px;}
}
@media (max-width:520px){
  .wrap{padding-inline:18px;}
  .nav-cta{padding:9px 14px;font-size:14px;}
  .tl-item{padding-left:52px;}
  .tl-dot{width:30px;height:30px;}
  .timeline::before{left:14px;}
  .tl-card{padding:23px 21px;border-radius:22px;}
  .article h1{font-size:42px;}
  footer>.wrap{padding:38px 24px 22px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .nav,.tl-card,.nav-cta,.btn-light{transition:none;}
}