/* ============================================================
   DMCA Elite — Recursos / Blog  (hoja de estilos compartida)
   Reutiliza el sistema de diseño del landing. NO modifica el
   CSS inline de index.html.
   ============================================================ */

:root{
  --black:#050505; --dark:#071426; --blue:#0A84FF;
  --blue-dim:rgba(10,132,255,0.12); --blue-glow:rgba(10,132,255,0.25);
  --white:#F5F7FA; --grey:#9BA3AF; --grey-soft:#C4CBD4;
  --border:rgba(255,255,255,0.08); --border-blue:rgba(10,132,255,0.22);
  --card:rgba(7,20,38,0.7);
  --maxw:760px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--black);color:var(--white);line-height:1.75;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- NAV (solo la barra superior, hija directa de body) ---------- */
body>nav{position:sticky;top:0;z-index:500;height:64px;display:flex;align-items:center;
  justify-content:space-between;padding:0 clamp(20px,5vw,48px);
  background:rgba(5,5,5,.9);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-logo{height:36px;width:auto;display:block}
.nav-links{display:flex;gap:30px}
.nav-links a{color:var(--grey);font-size:13px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--white);text-decoration:none}
.btn-nav{background:var(--blue);color:#fff;padding:9px 20px;border-radius:100px;
  font-size:13px;font-weight:600;box-shadow:0 0 20px rgba(10,132,255,.3);transition:all .2s}
.btn-nav:hover{box-shadow:0 0 30px rgba(10,132,255,.5);transform:translateY(-1px);text-decoration:none}
.nav-burger{display:none;background:none;border:none;color:var(--white);cursor:pointer;padding:4px 8px}
@media(max-width:760px){
  .btn-nav{display:none}
  .nav-burger{display:block}
  .nav-links{position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(5,5,5,.98);border-bottom:1px solid var(--border);
    max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav-links.open{max-height:320px}
  .nav-links a{padding:16px 24px;border-top:1px solid var(--border);font-size:15px}
  .brand-logo{height:30px}
}

/* ---------- LAYOUT ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:40px clamp(20px,5vw,24px) 64px}
.wrap-wide{max-width:1040px}

/* ---------- BREADCRUMBS ---------- */
.crumbs{font-size:13px;color:var(--grey);margin-bottom:28px;display:flex;
  flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--grey)}
.crumbs a:hover{color:var(--white)}
.crumbs span[aria-current]{color:var(--grey-soft)}
.crumbs .sep{opacity:.5}

/* ---------- ARTICLE HEADER ---------- */
.eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--blue);margin-bottom:14px}
h1{font-size:clamp(28px,5vw,40px);font-weight:900;letter-spacing:-1px;
  line-height:1.12;margin-bottom:16px}
.article-meta{color:var(--grey);font-size:13px;margin-bottom:8px}
.lead{color:var(--grey-soft);font-size:18px;line-height:1.7;margin:18px 0 8px}

.hero-figure{margin:28px 0 8px;border-radius:16px;overflow:hidden;
  border:1px solid var(--border);background:var(--dark)}
.hero-figure img{width:100%}

/* ---------- ARTICLE BODY ---------- */
.article h2{font-size:clamp(22px,3.5vw,27px);font-weight:800;letter-spacing:-.5px;
  color:var(--white);margin:44px 0 14px;line-height:1.25}
.article h3{font-size:19px;font-weight:700;color:var(--white);margin:30px 0 10px}
.article p{color:var(--grey-soft);font-size:16.5px;margin-bottom:18px}
.article ul,.article ol{margin:0 0 20px 22px}
.article li{color:var(--grey-soft);font-size:16.5px;margin-bottom:10px;padding-left:4px}
.article strong{color:var(--white);font-weight:700}
.article a{color:var(--blue);font-weight:500}
.article blockquote{border-left:3px solid var(--blue);background:var(--blue-dim);
  padding:16px 20px;border-radius:0 12px 12px 0;margin:24px 0;color:var(--white);font-style:italic}

/* Callout / nota */
.callout{background:var(--card);border:1px solid var(--border-blue);border-radius:14px;
  padding:20px 22px;margin:26px 0;font-size:15.5px;color:var(--grey-soft)}
.callout .c-title{display:block;font-weight:700;color:var(--white);margin-bottom:6px;font-size:15px}

/* Tabla de contenidos */
.toc{background:var(--dark);border:1px solid var(--border);border-radius:14px;
  padding:20px 24px;margin:28px 0}
.toc-title{font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--grey);margin-bottom:12px}
.toc ol{margin:0 0 0 18px}
.toc li{margin-bottom:8px;font-size:15px}

/* ---------- CTA ---------- */
.cta-box{background:linear-gradient(135deg,rgba(10,132,255,.14),rgba(7,20,38,.7));
  border:1px solid var(--border-blue);border-radius:18px;padding:28px 26px;margin:36px 0;text-align:center}
.cta-box h3{font-size:21px;font-weight:800;color:var(--white);margin-bottom:8px}
.cta-box p{color:var(--grey-soft);font-size:15px;margin-bottom:18px}
.btn-wsp{display:inline-flex;align-items:center;gap:9px;background:var(--blue);color:#fff;
  padding:14px 26px;border-radius:100px;font-size:15px;font-weight:700;
  box-shadow:0 0 30px rgba(10,132,255,.35);transition:all .2s}
.btn-wsp:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(10,132,255,.55);text-decoration:none}
.btn-wsp svg{width:18px;height:18px;flex:0 0 auto}
/* El botón va dentro de .article, cuya regla 'a{color:azul}' ganaba en
   especificidad y hacía el texto azul-sobre-azul (invisible). Forzamos blanco. */
.article a.btn-wsp{color:#fff}
.cta-note{color:var(--grey);font-size:12.5px;margin-top:14px}

/* ---------- RELACIONADOS / HUB CARDS ---------- */
.section-h{font-size:24px;font-weight:800;letter-spacing:-.5px;margin:48px 0 20px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{display:block;background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:22px;transition:all .2s}
.card:hover{border-color:var(--border-blue);transform:translateY(-3px);text-decoration:none;
  box-shadow:0 10px 40px rgba(0,0,0,.3)}
.card .c-tag{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue)}
.card h3{font-size:17.5px;font-weight:700;color:var(--white);margin:10px 0 8px;line-height:1.3}
.card p{color:var(--grey);font-size:14px;line-height:1.6}
.card .c-arrow{color:var(--blue);font-size:14px;font-weight:600;margin-top:12px;display:inline-block}

/* Pilar destacado (hub) */
.pillar-card{background:linear-gradient(135deg,rgba(10,132,255,.16),rgba(7,20,38,.75));
  border:1px solid var(--border-blue);border-radius:20px;padding:32px;margin-bottom:28px}
.pillar-card .c-tag{color:var(--blue)}
.pillar-card h2{font-size:clamp(22px,4vw,30px);font-weight:900;letter-spacing:-.8px;color:var(--white);margin:12px 0 10px;line-height:1.2}
.pillar-card p{color:var(--grey-soft);font-size:16px;max-width:600px}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--border);padding:40px clamp(20px,5vw,48px);margin-top:40px}
.footer-inner{max-width:1040px;margin:0 auto;display:flex;flex-wrap:wrap;gap:24px;
  justify-content:space-between;align-items:center}
.footer-inner .brand-logo{height:34px}
.footer-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-links a{color:var(--grey);font-size:13px}
.footer-links a:hover{color:var(--white);text-decoration:none}
.footer-copy{color:var(--grey);font-size:12.5px;width:100%;text-align:center;margin-top:20px}

/* ---------- REVEAL (ligero) ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}