/* =====================================================================
   SERRES — estilos del blog (/blog/*)
   Tokens y componentes heredados de las páginas de servicios.
   ===================================================================== */
:root{
  --bg:#0a0a0b;--bg-2:#0e0e10;--panel:#141417;--panel-2:#191920;
  --line:rgba(255,255,255,0.09);--line-strong:rgba(255,255,255,0.16);
  --text:#f3f3f5;--muted:#9a9aa3;--muted-2:#6e6e77;--prose-text:#cdcdd4;
  --chrome:linear-gradient(176deg,#fdfdfe 0%,#cfcfd6 32%,#8d8d97 52%,#f0f0f4 72%,#a6a6b0 100%);
  --ease:cubic-bezier(.22,.61,.36,1);--maxw:1280px;--prose:760px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:"DM Sans",system-ui,sans-serif;
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;min-height:100dvh;
  display:flex;flex-direction:column;overflow-x:hidden;
  background-image:radial-gradient(90% 60% at 50% -8%,rgba(46,50,63,.26),transparent 66%);}
::selection{background:#e7e7ec;color:#0a0a0b}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}

.display{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:700;line-height:.92;
  letter-spacing:.01em;text-transform:uppercase;}
.chrome-text{background:var(--chrome);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;}
.eyebrow{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.34em;font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:14px;}
.eyebrow::before{content:"";width:30px;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong));}

.btn{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.14em;font-size:15px;display:inline-flex;align-items:center;gap:11px;
  padding:14px 26px;border:none;cursor:pointer;background:var(--chrome);color:#0a0a0b;
  clip-path:polygon(0 0,100% 0,100% 100%,12px 100%,0 calc(100% - 12px));
  transition:transform .3s var(--ease),filter .3s var(--ease);}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong);
  clip-path:none;padding:13px 26px;}
.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.04)}

/* ---------- NAV (idéntico a services/) ---------- */
header.nav{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);
  background:rgba(10,10,11,.82);backdrop-filter:blur(14px) saturate(120%);}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:18px 40px;display:flex;align-items:center;
  justify-content:space-between;gap:30px;}
.nav-left{display:flex;align-items:center;gap:30px}
.logo{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-style:italic;font-weight:700;font-size:28px;
  letter-spacing:.16em;text-transform:uppercase;padding:0 .28em 0 .04em;white-space:nowrap}
.back{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:500;text-transform:uppercase;
  letter-spacing:.16em;font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:10px;
  transition:color .25s var(--ease);}
.back:hover{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:20px}

/* ---------- MIGAS DE PAN ---------- */
.crumbs{padding:26px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;
  font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;text-transform:uppercase;
  letter-spacing:.18em;font-size:12px;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:8px}
.crumbs a{transition:color .25s var(--ease)}
.crumbs a:hover{color:var(--text)}
.crumbs [aria-current="page"]{color:var(--muted)}

/* ---------- CABECERA DEL ARTÍCULO ---------- */
.post-hero{padding:44px 0 10px}
.post-hero h1{font-size:clamp(40px,7vw,88px);max-width:20ch;text-wrap:balance;margin-top:18px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;margin-top:26px;
  padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  color:var(--muted);font-size:14px}
.post-meta b{color:var(--text);font-weight:600}
.post-meta .author{display:flex;align-items:center;gap:10px}
.post-meta .avatar{width:34px;height:34px;border-radius:50%;background:var(--chrome);
  display:grid;place-items:center;color:#0a0a0b;font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;
  font-weight:700;font-size:15px;font-style:italic}
.post-cover{margin-top:34px;border:1px solid var(--line-strong);overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% 100%,20px 100%,0 calc(100% - 20px))}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- LAYOUT: TOC + PROSA ---------- */
.post-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:56px;
  align-items:start;padding:46px 0 20px}
.toc{position:sticky;top:96px;border:1px solid var(--line);background:var(--panel);
  padding:22px 22px 24px}
.toc h2{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.24em;font-size:14px;color:var(--muted)}
.toc ol{list-style:none;margin-top:12px}
.toc a{display:block;padding:9px 0;border-bottom:1px solid var(--line);
  font-size:14.5px;color:var(--muted);transition:color .25s var(--ease)}
.toc li:last-child a{border-bottom:none}
.toc a:hover{color:var(--text)}

.prose{max-width:var(--prose)}
.prose>p:first-of-type{font-size:19px;color:var(--text)}
.prose h2{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:700;text-transform:uppercase;
  line-height:.98;letter-spacing:.015em;font-size:clamp(28px,3.4vw,44px);
  margin:54px 0 18px;scroll-margin-top:96px;text-wrap:balance}
.prose h3{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;text-transform:uppercase;
  font-size:24px;margin:36px 0 12px;scroll-margin-top:96px}
.prose p{margin-bottom:18px;color:var(--prose-text);text-wrap:pretty}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;color:var(--prose-text)}
.prose li{margin:6px 0}
.prose strong{color:var(--text)}
.prose a{color:var(--text);text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:var(--line-strong);transition:text-decoration-color .25s var(--ease)}
.prose a:hover{text-decoration-color:#fff}
.prose figure{margin:28px 0}
.prose figure img{border:1px solid var(--line)}
.prose figcaption{margin-top:10px;font-size:13px;color:var(--muted-2)}
.prose blockquote{margin:26px 0;padding:18px 24px;border-left:2px solid #fff;
  background:var(--panel);color:var(--muted)}
.table-scroll{overflow-x:auto;margin:26px 0}
.prose table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.prose th,.prose td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.prose th{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;text-transform:uppercase;
  letter-spacing:.14em;font-size:13px;color:var(--muted);background:var(--panel)}

/* ---------- FAQ ---------- */
.faq{margin-top:60px}
.faq details{border:1px solid var(--line);background:var(--panel);margin-top:10px}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;
  align-items:center;gap:20px;padding:18px 22px;font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;
  font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--muted);flex:none;
  transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 22px 20px;color:var(--muted);font-size:15.5px}

/* ---------- CTA WHATSAPP ---------- */
.post-cta{margin-top:64px;border:1px solid var(--line-strong);background:var(--panel);
  padding:38px 34px;display:flex;flex-wrap:wrap;gap:26px;align-items:center;
  justify-content:space-between;
  clip-path:polygon(0 0,100% 0,100% 100%,20px 100%,0 calc(100% - 20px))}
.post-cta h3{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(26px,3vw,38px);line-height:.98;margin-top:14px}
.post-cta p{color:var(--muted);font-size:15.5px;max-width:46ch;margin-top:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- RELACIONADOS ---------- */
.related{padding:70px 0 90px}
.section-head h2{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:700;text-transform:uppercase;
  line-height:.94;letter-spacing:.012em;font-size:clamp(34px,5vw,64px);margin-top:16px;text-wrap:balance}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:36px;
  background:var(--line);border:1px solid var(--line)}
.rel-card{background:var(--bg);padding:28px;display:flex;flex-direction:column;gap:12px;
  transition:background .3s var(--ease)}
.rel-card:hover{background:var(--panel)}
.rel-card .rk{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;letter-spacing:.2em;
  font-size:12px;color:var(--muted);text-transform:uppercase}
.rel-card h3{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;text-transform:uppercase;
  font-size:23px;line-height:1.04}
.rel-card p{color:var(--muted);font-size:14.5px}
.rel-card .go{margin-top:auto;font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.16em;font-size:13px;color:var(--muted)}
.rel-card:hover .go{color:var(--text)}

/* ---------- LISTADO /blog/index.html ---------- */
.blog-hero{padding:80px 0 20px}
.blog-hero h1{font-size:clamp(52px,10vw,140px)}
.blog-hero .lead{margin-top:22px;max-width:52ch;color:var(--muted);font-size:clamp(16px,1.5vw,19px)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding:40px 0 90px}
.post-card{border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;
  transition:border-color .3s var(--ease),transform .3s var(--ease)}
.post-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.post-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line)}
.pc-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.pc-date{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;letter-spacing:.2em;font-size:11.5px;
  color:var(--muted);text-transform:uppercase}
.post-card h2{font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;text-transform:uppercase;
  font-size:26px;line-height:1.02}
.post-card p{color:var(--muted);font-size:14.5px}
.pc-more{margin-top:auto;padding-top:8px;font-family:"Barlow Condensed","Bahnschrift","Arial Narrow",sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.16em;font-size:13px;color:var(--muted)}
.post-card:hover .pc-more{color:var(--text)}

/* ---------- FOOTER (idéntico a services/) ---------- */
footer{margin-top:auto;padding:30px 40px;border-top:1px solid var(--line);
  color:var(--muted-2);font-size:13px;text-align:center}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .post-layout{grid-template-columns:1fr;gap:34px}
  .toc{position:static}
  .rel-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .wrap{padding:0 22px}
  .nav-inner{padding:16px 22px;gap:14px}
  .back .lbl{display:none}
  .nav-right .btn{display:none}
  .post-grid{grid-template-columns:1fr}
  .post-cta{padding:28px 22px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}
