/* Revista Colombiana de Medicina — estilos (paleta SkyNet Genesis / FamilIA Salud) */
:root{
  --azul:#0B4F8A;--azul2:#1867B0;--verde:#14A38B;--verde-osc:#0E8571;--wa:#1F8A4C;
  --fondo:#F4F8FB;--sup:#FFFFFF;--texto:#1C2B39;--suave:#5D6B78;--borde:#DCE5EE;
  --azul-claro:#E8F1FA;--verde-claro:#E3F6F2;--sombra:0 2px 14px rgba(11,79,138,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--fondo);color:var(--texto);font:16px/1.65 'Public Sans',system-ui,sans-serif}
a{color:var(--azul)}
h1,h2,h3,h4{font-family:'Barlow Condensed',system-ui,sans-serif;line-height:1.15;margin:.2em 0 .4em;color:var(--texto)}
img{max-width:100%}
.salto{position:absolute;left:-9999px;top:0}.salto:focus{left:12px;top:12px;z-index:30;background:#fff;padding:8px 12px;border-radius:8px}

/* Barra superior blanca con sombra suave */
.top{background:var(--sup);box-shadow:0 2px 12px rgba(11,79,138,.10);position:sticky;top:0;z-index:20}
.top .in{max-width:1080px;margin:auto;padding:10px 16px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;color:var(--texto);text-decoration:none;min-width:0}
.brand b{line-height:1.15;font-family:'Barlow Condensed',sans-serif;font-size:22px;letter-spacing:.3px;display:block;color:var(--azul)}
.brand small{color:var(--suave);font-size:12px;display:block}
nav{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap}
nav a{color:var(--texto);text-decoration:none;padding:7px 10px;border-radius:8px;font-size:14px;font-weight:600}
nav a:hover{background:var(--azul-claro);color:var(--azul)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--borde);border-radius:8px;padding:6px;color:var(--azul);cursor:pointer}

.hero{background:linear-gradient(135deg,var(--azul),var(--azul2));color:#fff}
.hero .in{max-width:1080px;margin:auto;padding:46px 16px 40px}
.hero h1{font-size:clamp(34px,6vw,58px);margin:0;color:#fff}
.hero p{max-width:720px;color:#E8F1FA;font-size:18px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.chip{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:4px 12px;font-size:13px;color:#fff;text-decoration:none}
.chip.a{background:var(--verde);border-color:var(--verde);font-weight:600}
a.chip.a:hover{background:var(--verde-osc)}

main{max-width:1080px;margin:auto;padding:26px 16px 50px}
section{margin-bottom:38px;scroll-margin-top:84px}
.card{background:var(--sup);border:1px solid var(--borde);border-radius:14px;padding:20px;margin-bottom:14px;box-shadow:var(--sombra)}
.card.destacada{border-left:5px solid var(--verde)}
.issue{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px;border-bottom:3px solid var(--verde);margin-bottom:16px}
.issue h2{font-size:32px;margin:0;color:var(--azul)}
.subnum{font-size:24px;margin:18px 0 10px;color:var(--azul)}
.meta{color:var(--suave);font-size:14px}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--azul);background:var(--azul-claro);border-radius:6px;padding:2px 8px;margin-right:6px}
.art h3{font-size:24px;margin:.4em 0 .2em}.art h3 a{text-decoration:none}.art h3 a:hover{text-decoration:underline}
.titulo-art{font-size:clamp(28px,4.5vw,40px);color:var(--azul)}
details summary{cursor:pointer;color:var(--azul);font-weight:600;margin-top:8px}
.k{font-size:14px;color:var(--suave)}
.btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border-radius:10px;text-decoration:none;font-weight:700;font-size:14px;border:1.5px solid var(--azul);cursor:pointer}
.btn.p{background:var(--azul);color:#fff}.btn.p:hover{background:var(--azul2);border-color:var(--azul2)}
.btn.s{background:#fff;color:var(--azul)}.btn.s:hover{background:var(--azul-claro)}
.btn.w{background:var(--wa);border-color:var(--wa);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.grid h4{font-size:19px;margin:.3em 0;color:var(--azul)}
.grid ul{margin:0;padding-left:18px}
.cite{background:var(--verde-claro);border-left:4px solid var(--verde);padding:10px 12px;font-size:14px;border-radius:6px;word-break:break-word;margin-top:14px}
ol.n li{margin-bottom:6px}
.svc{border:1px solid var(--borde);border-left:5px solid var(--verde);background:#fff;border-radius:14px;padding:18px 20px;margin:18px 0;box-shadow:var(--sombra)}
.svc .lbl{font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--suave);font-weight:700}
.svc h3{margin:.2em 0 .3em;font-size:22px}.svc p{margin:.2em 0 .6em}
.svcg{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.avisos{margin-bottom:18px}
.aviso-web{background:var(--azul-claro);border:1px solid #c9dcf0;border-left:5px solid var(--azul);border-radius:10px;padding:12px 14px;margin-bottom:8px;font-weight:600}
.visor{border:1px solid var(--borde);border-radius:14px;background:#fff}
.miga a{text-decoration:none}

footer{background:var(--texto);color:#cfd9e2;font-size:14px}
footer .in{max-width:1080px;margin:auto;padding:24px 16px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer b{color:#fff}footer a{color:#fff}
.sky{display:flex;align-items:center;gap:8px}
.wa{position:fixed;right:16px;bottom:16px;z-index:25;background:var(--wa);color:#fff;text-decoration:none;font-weight:700;border-radius:999px;padding:12px 18px;box-shadow:0 4px 14px rgba(0,0,0,.25);font-size:15px}

@media(max-width:860px){
  .menu-btn{display:inline-flex}
  nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 8px 16px rgba(11,79,138,.12);flex-direction:column;padding:8px 16px 14px}
  nav.abierto{display:flex}
  nav a{padding:10px 8px;font-size:16px}
  .top .in{position:relative}
}
@media(max-width:640px){.issue h2{font-size:26px}body{padding-bottom:70px}.brand b{font-size:19px}.brand small{font-size:11px}}