/* V360 Experts — Estilos del nav/topbar compartido por TODO el sitio.
   Incluido centralizadamente por _partials/head.php después de site.css.
   Antes este bloque estaba duplicado en 16 archivos CSS distintos — ver
   docs/superpowers/plans/2026-07-07-nav-css-refactor.md (o CLAUDE.md,
   sección Estrategia CSS) para el porqué. Cualquier cambio de diseño del
   nav se hace UNA sola vez, aquí. */

:root {
  --line: rgba(234,241,244,.16);
}

.topbar{position:fixed;top:0;left:0;right:0;z-index:200;background:#09131f;border-bottom:1px solid rgba(234,241,244,.1);transition:box-shadow .3s}
.vnav{position:relative;z-index:10;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;column-gap:28px;max-width:var(--maxw);width:100%;margin:0 auto;padding:20px var(--gut)}
.vbrand{order:2;justify-self:center;padding:0 clamp(12px,2vw,28px);text-decoration:none;display:inline-flex;align-items:center;gap:13px;white-space:nowrap}
.vbrand .v3{font-family:var(--sans);font-weight:800;font-size:1.62rem;letter-spacing:-1.2px;color:#fff;line-height:1}
.vbrand .v3 .v{color:var(--brand-2)}
.v-svg{height:0.72em;width:0.70em;display:inline-block;vertical-align:baseline}
.vbrand .sep{width:2px;height:25px;background:rgb(32,187,207)}
.vbrand .ex{font-family:var(--mono);font-size:0.6875rem;letter-spacing:.34em;text-transform:uppercase;color:#8bdae4;padding-top:2px}
.v3 .o0{position:relative;display:inline-block}
.v3.ring0 .o0{color:transparent;width:.6em}
.v3.ring0 .o0::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:.6em;height:.72em;border:.13em solid #fff;border-radius:50%;box-sizing:border-box}
.menu{display:contents}
.links{display:flex;align-items:center;gap:26px;list-style:none}
.links--left{order:1;justify-content:center}
.links--right{order:3;justify-content:center}
.links a{color:var(--dim);text-decoration:none;font-size:.92rem;font-weight:500;position:relative;padding:4px 0;transition:color .22s;white-space:nowrap}
.links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--brand-2);transition:width .26s}
.links a:hover{color:#fff}
.links a:hover::after,.links a.active::after{width:100%}
.links a.active{color:#fff}
.burger{display:none;position:absolute;top:16px;right:var(--gut);background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center;color:#fff}
.burger span{display:block;width:18px;height:1.8px;background:#fff;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.8px;background:#fff}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.lang-btn{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(234,241,244,.45);background:rgba(234,241,244,.06);border:1px solid rgba(234,241,244,.14);border-radius:999px;padding:5px 12px;cursor:pointer;transition:color .2s,background .2s,border-color .2s;white-space:nowrap;line-height:1}
.lang-btn:hover{color:#fff;background:rgba(234,241,244,.1);border-color:rgba(234,241,244,.22)}
html.lang-en .l-es{display:none!important}
html:not(.lang-en) .l-en{display:none!important}

@media(max-width:760px){
  .vnav{display:flex;justify-content:center;align-items:center}
  .menu{display:block;position:absolute;top:70px;left:14px;right:14px;background:rgba(12,28,44,.97);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:16px;padding:10px 14px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:.26s}
  .menu.open{transform:none;opacity:1;pointer-events:auto}
  .links{flex-direction:column;align-items:flex-start;gap:2px;width:100%}
  .links--left,.links--right{order:0;justify-content:flex-start}
  .links a{padding:11px 6px;width:100%;font-size:1rem}
  .burger{display:flex}
}