:root{
  --bg:#04070E; --panel:#0A0F1E; --border:rgba(0,170,255,.12);
  --txt:#F4F8FF; --muted:#7A8FA8; --blue:#00AAFF; --blue2:#0077CC;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:'Barlow',sans-serif;font-size:17px;line-height:1.7}
a{text-decoration:none}
img{max-width:100%}
nav{position:sticky;top:0;z-index:50;background:rgba(4,7,14,.96);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);padding:.85rem 2rem;
    display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav-links{display:flex;gap:1.5rem;list-style:none}
.nav-links a{color:var(--muted);font-family:'Barlow Condensed',sans-serif;font-weight:600;
             font-size:.88rem;letter-spacing:.1em;text-transform:uppercase;transition:color .2s}
.nav-links a:hover,.nav-links a.act{color:var(--blue)}
.nav-cta{background:var(--blue);color:#04070E;font-family:'Barlow Condensed',sans-serif;
         font-weight:700;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;
         padding:.55rem 1.2rem;transition:background .2s;cursor:pointer;border:none}
.nav-cta:hover{background:var(--blue2)}

/* ── Índice del blog ── */
.blog-hero{padding:4.5rem 2rem 2rem;max-width:1000px;margin:0 auto;text-align:center}
.eyebrow{font-family:'Barlow Condensed',sans-serif;font-size:.75rem;font-weight:700;
         letter-spacing:.28em;text-transform:uppercase;color:var(--blue);margin-bottom:1rem}
.blog-hero h1{font-family:'Barlow Condensed',sans-serif;font-size:clamp(2.4rem,6vw,4rem);
        font-weight:900;text-transform:uppercase;line-height:.98;margin-bottom:1rem}
.blog-hero h1 em{color:var(--blue);font-style:normal}
.blog-hero p{color:var(--muted);max-width:620px;margin:0 auto;font-size:1.08rem}
.post-grid{max-width:1040px;margin:2.5rem auto;padding:0 2rem;display:grid;
           grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.4rem}
.post-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden;
           display:flex;flex-direction:column;transition:transform .2s,border-color .2s}
.post-card:hover{transform:translateY(-4px);border-color:rgba(0,170,255,.4)}
.post-card .thumb{aspect-ratio:16/9;background:linear-gradient(150deg,#0a1422,#0A0F1E);
           display:flex;align-items:center;justify-content:center;font-size:3rem;border-bottom:1px solid var(--border)}
.post-card .pc-body{padding:1.3rem 1.3rem 1.5rem;flex:1;display:flex;flex-direction:column}
.post-card .cat{font-family:'Barlow Condensed',sans-serif;font-size:.7rem;font-weight:700;
           letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:.6rem}
.post-card h2{font-family:'Barlow Condensed',sans-serif;font-size:1.35rem;font-weight:700;
           text-transform:uppercase;line-height:1.05;margin-bottom:.6rem}
.post-card p{color:var(--muted);font-size:.95rem;flex:1}
.post-card .pc-meta{color:var(--muted);font-size:.8rem;margin-top:1rem;display:flex;gap:1rem}
.empty{max-width:600px;margin:2rem auto;text-align:center;color:var(--muted)}

/* ── Artículo ── */
.post-wrap{max-width:760px;margin:0 auto;padding:3rem 1.5rem 1rem}
.breadcrumb{font-family:'Barlow Condensed',sans-serif;font-size:.78rem;letter-spacing:.12em;
           text-transform:uppercase;color:var(--muted);margin-bottom:1.4rem}
.breadcrumb a{color:var(--blue)}
.post-cat{font-family:'Barlow Condensed',sans-serif;font-size:.75rem;font-weight:700;
           letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:.8rem}
.post-wrap h1{font-family:'Barlow Condensed',sans-serif;font-size:clamp(2.1rem,5vw,3.2rem);
           font-weight:900;text-transform:uppercase;line-height:1;margin-bottom:1rem}
.post-meta{color:var(--muted);font-size:.85rem;display:flex;gap:1.2rem;flex-wrap:wrap;
           padding-bottom:1.4rem;border-bottom:1px solid var(--border);margin-bottom:1.8rem}
.post-body{font-size:1.08rem}
.post-body .lead{font-size:1.2rem;color:#e6eefa;margin-bottom:1.6rem;line-height:1.6}
.post-body h2{font-family:'Barlow Condensed',sans-serif;font-size:1.7rem;font-weight:700;
           text-transform:uppercase;color:var(--txt);margin:2.2rem 0 .9rem;line-height:1.05}
.post-body h2 em{color:var(--blue);font-style:normal}
.post-body h3{font-family:'Barlow Condensed',sans-serif;font-size:1.25rem;font-weight:700;
           color:var(--blue);margin:1.6rem 0 .6rem}
.post-body p{color:#cdd8e6;margin-bottom:1.1rem}
.post-body ul,.post-body ol{color:#cdd8e6;margin:0 0 1.2rem 1.2rem}
.post-body li{margin-bottom:.5rem}
.post-body strong{color:var(--txt)}
.post-body a{color:var(--blue);border-bottom:1px solid rgba(0,170,255,.35)}
.callout{background:rgba(0,170,255,.07);border-left:3px solid var(--blue);border-radius:0 8px 8px 0;
           padding:1.1rem 1.3rem;margin:1.6rem 0;color:#dce6f2}
.callout b{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.04em;color:var(--blue)}
.cta{background:linear-gradient(160deg,rgba(0,170,255,.14),rgba(0,170,255,.03));
     border:1px solid rgba(0,170,255,.4);border-radius:14px;padding:2rem;margin:2.5rem auto;text-align:center}
.cta h3{font-family:'Barlow Condensed',sans-serif;font-size:1.6rem;text-transform:uppercase;margin-bottom:.5rem}
.cta p{color:var(--muted);margin-bottom:1.3rem}
.btn-a{display:inline-block;background:var(--blue);color:#04070E;font-family:'Barlow Condensed',sans-serif;
       font-weight:700;font-size:1rem;letter-spacing:.1em;text-transform:uppercase;
       padding:.85rem 2.2rem;border:none;cursor:pointer;transition:background .2s}
.btn-a:hover{background:var(--blue2)}
.btn-b{display:inline-block;background:transparent;color:var(--txt);font-family:'Barlow Condensed',sans-serif;
       font-weight:700;font-size:1rem;letter-spacing:.1em;text-transform:uppercase;
       padding:.85rem 2.2rem;border:1px solid rgba(255,255,255,.18);cursor:pointer;transition:border-color .2s;margin-left:.6rem}
.btn-b:hover{border-color:var(--blue);color:var(--blue)}
.post-foot{max-width:760px;margin:0 auto;padding:1rem 1.5rem 0}
.post-foot a.volver{color:var(--blue);font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.1em;font-size:.85rem}
footer{border-top:1px solid var(--border);padding:2.5rem 2rem;text-align:center;color:var(--muted);font-size:.82rem;margin-top:3rem}
footer a{color:var(--blue)}
.ft-soc{display:flex;gap:1.3rem;flex-wrap:wrap;justify-content:center;margin:.5rem 0}
.ft-soc a{color:var(--muted);font-family:'Barlow Condensed',sans-serif;font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:.78rem}
.ft-soc a:hover{color:var(--blue)}
@media(max-width:600px){
  nav{padding:.75rem 1rem}
  .nav-links{display:none}
  .btn-b{margin-left:0;margin-top:.6rem}
  .post-wrap{padding-top:2rem}
}