/* ===== Blog HireDataVision — tema oscuro azul (a juego con el sitio) ===== */
:root{
  --bg-primary:#0a0a0f; --bg-secondary:#111118; --bg-card:#16161f; --bg-card-hover:#1c1c28;
  --accent:#4f6df5; --accent-light:#7b93ff; --accent-glow:rgba(79,109,245,.15);
  --text-primary:#e8e8ef; --text-secondary:#9494a8; --text-muted:#5e5e72;
  --border:#252533; --success:#34d399;
  --font-display:'Outfit',sans-serif; --font-mono:'JetBrains Mono',monospace;
  --max:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font-display);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden}
a{color:inherit}
h1,h2,h3{line-height:1.2;letter-spacing:-.5px}

/* fondo aurora */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.aurora::before,.aurora::after{content:"";position:absolute;border-radius:50%;filter:blur(120px);opacity:.18}
.aurora::before{width:52vw;height:52vw;background:var(--accent);top:-14vw;left:-10vw}
.aurora::after{width:46vw;height:46vw;background:#22d3ee;bottom:-16vw;right:-12vw}

.wrap{max-width:var(--max);margin:0 auto;padding:0 2rem}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 2rem}

/* nav */
nav{position:sticky;top:0;z-index:100;background:rgba(10,10,15,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
nav .nav-inner{max-width:var(--max);margin:0 auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--text-primary)}
.nav-logo span{color:var(--accent-light)}
nav .links{display:flex;gap:1.5rem;align-items:center}
nav .links a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500}
nav .links a:hover{color:var(--text-primary)}
nav .links .nav-cta{background:var(--accent);color:#fff;padding:.5rem 1.1rem;border-radius:8px;font-weight:600}
@media(max-width:640px){nav .links a.hide-m{display:none}}

/* hero blog */
.bhero{padding:4.5rem 0 1.5rem;text-align:center}
.bhero .label{font-family:var(--font-mono);font-size:.8rem;color:var(--accent-light);text-transform:uppercase;letter-spacing:2px;margin-bottom:1rem}
.bhero h1{font-size:clamp(2rem,5vw,3rem);font-weight:800}
.bhero .grad{background:linear-gradient(120deg,var(--accent-light),#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.bhero p{max-width:600px;margin:1.2rem auto 0;color:var(--text-secondary);font-size:1.05rem}

/* grid posts */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;padding:2.5rem 0 5rem}
@media(max-width:860px){.posts{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.posts{grid-template-columns:1fr}}
.post{display:flex;flex-direction:column;background:linear-gradient(180deg,var(--bg-card),var(--bg-secondary));border:1px solid var(--border);border-radius:16px;padding:1.6rem;text-decoration:none;transition:transform .2s,border-color .2s,box-shadow .2s}
.post:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 24px 50px -30px var(--accent)}
.post .cat{align-self:flex-start;font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--accent-light);background:var(--accent-glow);border:1px solid rgba(79,109,245,.25);padding:3px 10px;border-radius:100px;margin-bottom:1rem}
.post h3{font-size:1.15rem;font-weight:700}
.post p{color:var(--text-secondary);font-size:.9rem;margin:.6rem 0 0;flex:1}
.post .meta{margin-top:1.1rem;font-size:.78rem;color:var(--text-muted);font-family:var(--font-mono)}

/* articulo */
.article{padding:3rem 0 1rem}
.article .cat{display:inline-block;font-family:var(--font-mono);font-size:.7rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--accent-light);background:var(--accent-glow);border:1px solid rgba(79,109,245,.25);padding:4px 12px;border-radius:100px;margin-bottom:1rem}
.article h1{font-size:clamp(1.8rem,4.5vw,2.6rem);font-weight:800}
.article .meta{margin-top:1rem;color:var(--text-muted);font-size:.85rem;font-family:var(--font-mono)}
.article .body{margin-top:2rem;color:#c8c8d6;font-size:1.05rem}
.article .body h2{color:#fff;font-size:1.5rem;font-weight:700;margin:2.4rem 0 .8rem}
.article .body h3{color:#fff;font-size:1.15rem;font-weight:700;margin:1.6rem 0 .5rem}
.article .body p{margin:0 0 1rem}
.article .body a{color:var(--accent-light);text-decoration:underline;text-underline-offset:3px}
.article .body strong{color:#fff}
.article .body ul,.article .body ol{margin:0 0 1.2rem;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:.6rem}
.article .body ul li{display:flex;gap:.7rem;align-items:flex-start}
.article .body ul li::before{content:"▸";color:var(--accent-light);font-weight:700;flex:none}
.article .body ol{counter-reset:n}
.article .body ol li{display:flex;gap:.8rem;align-items:flex-start}
.article .body ol li::before{counter-increment:n;content:counter(n);flex:none;width:24px;height:24px;border-radius:6px;background:var(--accent-glow);border:1px solid rgba(79,109,245,.3);color:var(--accent-light);font-family:var(--font-mono);font-size:.78rem;display:grid;place-items:center;margin-top:2px}
.article .body blockquote{margin:1.5rem 0;padding:1rem 1.3rem;border-left:3px solid var(--accent);background:var(--bg-card);border-radius:0 10px 10px 0;color:#d4d4e2}
.callout{margin:1.4rem 0;padding:1.1rem 1.3rem;border-radius:12px;background:var(--accent-glow);border:1px solid rgba(79,109,245,.28);font-size:.95rem;color:#d4d4e2}
.callout strong{color:#fff}

/* CTA */
.blog-cta{margin:2.8rem 0 1rem;border-radius:16px;padding:2rem;text-align:center;background:linear-gradient(135deg,var(--bg-card),var(--bg-secondary));border:1px solid rgba(79,109,245,.3)}
.blog-cta h3{font-size:1.35rem;font-weight:800;color:#fff}
.blog-cta p{color:var(--text-secondary);font-size:.95rem;margin:.6rem auto 1.2rem;max-width:460px}
.blog-cta a{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:#fff;padding:.85rem 1.8rem;border-radius:10px;font-weight:600;text-decoration:none;transition:transform .2s,background .2s}
.blog-cta a:hover{background:var(--accent-light);transform:translateY(-2px)}
.back{display:inline-flex;gap:.4rem;color:var(--text-secondary);font-weight:600;font-size:.88rem;text-decoration:none;margin-bottom:.6rem}
.back:hover{color:var(--text-primary)}

footer{border-top:1px solid var(--border);padding:2.2rem 0;margin-top:3rem;text-align:center;color:var(--text-muted);font-size:.85rem}
footer a{color:var(--text-secondary);text-decoration:none}
footer a:hover{color:var(--text-primary)}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}