/* Estilos compartidos del blog — Sothysalud IPS */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root{
  --purple:#a855f7; --purple-dark:#7c3aed; --blue:#3b82f6; --sky:#0ea5e9;
  --green:#22c55e; --bg:#0a0a16; --bg2:#12122a; --card:rgba(255,255,255,.04);
  --border:rgba(255,255,255,.08); --text:#f1f5f9; --text-muted:#64748b; --text-soft:#94a3b8;
}
html{ scroll-behavior:smooth; }
body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--text); line-height:1.7; overflow-x:hidden;
}
a{ color:var(--purple); text-decoration:none; }
a:hover{ text-decoration:underline; }
.wrap{ max-width:780px; margin:0 auto; padding:0 20px; }

/* Barra superior */
.topbar{ border-bottom:1px solid var(--border); background:rgba(10,10,22,.85); backdrop-filter:blur(10px); position:sticky; top:0; z-index:10; }
.topbar .wrap{ display:flex; align-items:center; justify-content:space-between; height:64px; max-width:1080px; }
.brand{ display:flex; align-items:center; gap:10px; font-weight:800; color:var(--text); }
.brand img{ width:34px; height:34px; object-fit:contain; border-radius:8px; }
.nav-cta{ background:linear-gradient(135deg,var(--purple),var(--purple-dark)); color:#fff !important; padding:9px 18px; border-radius:10px; font-weight:700; font-size:.9rem; }
.nav-cta:hover{ text-decoration:none; transform:translateY(-1px); }

/* Encabezado de artículo */
.article{ padding:38px 0 60px; }
.crumb{ font-size:.82rem; color:var(--text-muted); margin-bottom:18px; }
.crumb a{ color:var(--text-soft); }
.tag{ display:inline-block; background:rgba(168,85,247,.12); color:var(--purple); border:1px solid rgba(168,85,247,.3); padding:4px 12px; border-radius:999px; font-size:.74rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; margin-bottom:16px; }
h1{ font-size:clamp(1.7rem,4vw,2.5rem); line-height:1.2; font-weight:800; margin-bottom:14px; }
.meta{ color:var(--text-muted); font-size:.85rem; margin-bottom:30px; padding-bottom:24px; border-bottom:1px solid var(--border); }
.article h2{ font-size:1.4rem; font-weight:800; margin:34px 0 12px; color:#fff; }
.article h3{ font-size:1.1rem; font-weight:700; margin:24px 0 8px; color:var(--text); }
.article p{ color:var(--text-soft); margin-bottom:16px; }
.article ul,.article ol{ color:var(--text-soft); margin:0 0 16px 22px; }
.article li{ margin-bottom:8px; }
.article strong{ color:var(--text); }
.lead{ font-size:1.12rem; color:var(--text) !important; }

/* Cajas destacadas */
.box{ background:var(--card); border:1px solid var(--border); border-radius:14px; padding:18px 20px; margin:24px 0; }
.box-tip{ border-color:rgba(34,197,94,.3); background:rgba(34,197,94,.07); }
.box-warn{ border-color:rgba(245,158,11,.3); background:rgba(245,158,11,.07); }

/* CTA */
.cta{ background:linear-gradient(135deg,rgba(168,85,247,.12),rgba(14,165,233,.08)); border:1px solid rgba(168,85,247,.3); border-radius:18px; padding:30px; text-align:center; margin:40px 0; }
.cta h3{ font-size:1.35rem; margin-bottom:8px; color:#fff; }
.cta p{ color:var(--text-soft); margin-bottom:20px; }
.btn{ display:inline-block; background:linear-gradient(135deg,var(--purple),var(--purple-dark)); color:#fff !important; padding:14px 30px; border-radius:12px; font-weight:700; font-size:1rem; }
.btn:hover{ text-decoration:none; transform:translateY(-2px); }

/* Relacionados / índice del blog */
.posts{ display:grid; gap:18px; padding:30px 0 60px; }
.post-card{ display:block; background:var(--card); border:1px solid var(--border); border-radius:16px; padding:24px; transition:transform .15s,border-color .15s; }
.post-card:hover{ text-decoration:none; transform:translateY(-3px); border-color:rgba(168,85,247,.4); }
.post-card h2{ color:#fff; font-size:1.25rem; margin-bottom:8px; }
.post-card p{ color:var(--text-soft); font-size:.95rem; }
.related{ margin-top:48px; padding-top:28px; border-top:1px solid var(--border); }
.related h2{ font-size:1.2rem; margin-bottom:16px; }

/* Pie */
footer{ border-top:1px solid var(--border); padding:30px 0; text-align:center; color:var(--text-muted); font-size:.82rem; }
.hero-blog{ text-align:center; padding:50px 0 10px; }
.hero-blog h1{ margin-bottom:10px; }
.hero-blog p{ color:var(--text-soft); max-width:560px; margin:0 auto; }