/* Traspaso VTC — hoja de estilos del blog
   Reutiliza el sistema de diseño de la home. Subir a: public_html/blog/blog.css */

@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --accent:#189A4E; --accent-strong:#0F7A3D; --accent-tint:#DEF3E6;
  --accent2:#155E45; --band-accent:#32D673;
  --band-bg:#0B120E; --band-ink:#F5F7F4; --band-ink-soft:rgba(245,247,244,.72);
  --band-line:rgba(245,247,244,.14); --band-surface:rgba(245,247,244,.06);
  --bg:#FFFFFF; --surface:#FFFFFF; --surface-2:#EEF2EF;
  --ink:#0B120E; --ink-soft:#495650; --ink-faint:#7C8A83;
  --line:#DDE3DE; --line-strong:#C0C9C2;
  --danger:#B23A2C; --radius:6px; --shadow:0 1px 0 rgba(11,18,14,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0A0C0B; --surface:#141917; --surface-2:#1B221F;
    --ink:#F2F5F2; --ink-soft:#B7C2BB; --ink-faint:#7E8A83;
    --accent:#32D673; --accent-strong:#5CE894; --accent-tint:rgba(50,214,115,.14);
    --accent2:#5FAE8C; --line:rgba(242,245,242,.14); --line-strong:rgba(242,245,242,.24);
    --danger:#E5897C; --shadow:0 1px 0 rgba(0,0,0,.3);
  }
}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.55;padding:0 20px;-webkit-text-size-adjust:100%}
.wrap{max-width:1080px;margin:0 auto}
.narrow{max-width:720px;margin:0 auto}
a{color:inherit}
img{max-width:100%;height:auto}

/* Cabecera */
.masthead{border-bottom:1px solid var(--line-strong);padding-block:14px}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{font-weight:800;font-size:19px;letter-spacing:-.01em}
.brand-mark .accent{color:var(--accent)}
.brand-tag{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-faint);display:block;margin-top:1px}
.nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14.5px;font-weight:500}
.nav a{text-decoration:none;color:var(--ink-soft)}
.nav a:hover{color:var(--accent-strong)}

.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.11em;
  text-transform:uppercase;color:var(--accent-strong);font-weight:600}

/* Índice del blog */
.blog-hero{padding-block:44px 30px;border-bottom:1px solid var(--line)}
.blog-hero h1{font-size:clamp(28px,4.4vw,42px);line-height:1.12;margin:10px 0 12px;letter-spacing:-.02em}
.blog-hero p{color:var(--ink-soft);max-width:60ch;margin:0;font-size:17px}
.post-list{list-style:none;padding:0;margin:0}
.post-list li{border-bottom:1px solid var(--line);padding-block:26px}
.post-list h2{font-size:21px;margin:8px 0 8px;line-height:1.28;letter-spacing:-.01em}
.post-list h2 a{text-decoration:none}
.post-list h2 a:hover{color:var(--accent-strong)}
.post-list p{margin:0;color:var(--ink-soft);font-size:15.5px}
.meta{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-faint);
  letter-spacing:.06em;text-transform:uppercase}

/* Artículo */
article{padding-block:40px 10px}
article h1{font-size:clamp(27px,4.2vw,40px);line-height:1.14;margin:12px 0 16px;letter-spacing:-.02em}
article h2{font-size:23px;margin:38px 0 12px;line-height:1.25;letter-spacing:-.01em}
article h3{font-size:18px;margin:28px 0 8px}
article p{margin:0 0 17px}
article ul,article ol{margin:0 0 17px;padding-left:22px}
article li{margin-bottom:8px}
article strong{font-weight:700}
.lede{font-size:18.5px;color:var(--ink-soft);line-height:1.5;margin-bottom:26px}
.byline{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding-bottom:22px;
  border-bottom:1px solid var(--line);margin-bottom:30px}

table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}
th{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-faint);font-weight:600}
td.num{font-family:"IBM Plex Mono",monospace;white-space:nowrap}

blockquote{margin:0 0 22px;padding:16px 18px;background:var(--surface-2);
  border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0}
blockquote p:last-child{margin-bottom:0}
.callout{border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:18px 20px;margin:0 0 24px;background:var(--surface)}
.callout .eyebrow{display:block;margin-bottom:8px}
.callout p:last-child{margin-bottom:0}
.callout.warn{border-color:var(--danger)}
.callout.warn .eyebrow{color:var(--danger)}

/* Llamada a la acción */
.cta{margin:42px 0 10px;padding:26px 24px;border-radius:var(--radius);
  background:var(--band-bg);color:var(--band-ink)}
.cta h2{margin:8px 0 10px;font-size:21px;color:var(--band-ink)}
.cta p{color:var(--band-ink-soft);margin-bottom:18px}
.cta .eyebrow{color:var(--band-accent)}
.btn{font-family:"Public Sans",sans-serif;font-weight:600;font-size:14.5px;
  padding:13px 20px;border-radius:var(--radius);border:1px solid var(--line-strong);
  background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;transition:transform .12s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--band-accent);border-color:var(--band-accent);color:#06170D}
.btn-ghost{background:transparent;border-color:var(--band-line);color:var(--band-ink)}
.cta-row{display:flex;gap:10px;flex-wrap:wrap}

.updated{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-faint);
  padding-top:22px;margin-top:34px;border-top:1px solid var(--line)}
.related{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.related h2{font-size:17px;margin:0 0 12px}
.related ul{list-style:none;padding:0;margin:0}
.related li{margin-bottom:9px;font-size:15.5px}

footer{padding-block:44px 70px;background:var(--band-bg);color:var(--band-ink);
  margin-top:54px;margin-inline:-20px;padding-inline:20px}
footer .wrap{display:flex;gap:28px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--band-ink)}
.foot-col h3{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--band-ink-soft);font-weight:600;margin:0 0 10px}
.foot-col p,.foot-col li{color:var(--band-ink-soft);font-size:14.5px;margin:0 0 6px}
.foot-col ul{list-style:none;padding:0;margin:0}
.disclaimer{font-size:12.5px;color:var(--band-ink-soft);line-height:1.5;
  border-top:1px solid var(--band-line);margin-top:26px;padding-top:18px;max-width:none}

@media (max-width:640px){
  article h2{font-size:20px}
  .lede{font-size:17px}
  table{font-size:14px}
  th,td{padding:9px 8px}
  footer .wrap{gap:22px}
}