/* ============================================================
   NAV.CSS — Barra de navegación (todas las páginas)
   ============================================================ */

nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 5vw;
  background:rgba(4,7,10,.75);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--panel-border);
}
.nav-brand{display:flex; align-items:center; gap:10px;}
.nav-brand img{
  height:4em; width:auto;
  /* Brillo detrás del logo: sigue el contorno real de la imagen (respeta la transparencia) */
  /* filter:
    drop-shadow(0 0 4px rgba(127,224,168,.65))
    drop-shadow(0 0 10px rgba(79,184,201,.45)); */
}
.nav-brand span{font-family:'Chakra Petch',sans-serif; font-weight:600; font-size:1.05rem;}
.nav-brand b{background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;}

.nav-right{display:flex; align-items:center; gap:30px;}
.nav-links{display:flex; gap:26px; font-size:1rem; color:var(--ink-dim);}
.nav-links a{position:relative; padding:4px 0; transition:color .2s;}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-2px; height:1px; width:0;
  background:var(--grad); transition:width .25s;
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--green);}
.nav-links a.active::after{width:100%;}

.nav-cta{
  border:1px solid var(--line); padding:8px 18px; border-radius:999px;
  font-size:1rem; color:var(--green); white-space:nowrap; transition:all .2s;
}
.nav-cta:hover{background:rgba(127,224,168,.1); box-shadow:0 0 18px rgba(127,224,168,.25);}

/* Botón hamburguesa (solo mobile) */
.nav-toggle{
  display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:6px;
}
.nav-toggle span{width:22px; height:2px; background:var(--ink); transition:all .2s;}

/* Panel lateral mobile */
.nav-mobile-panel{
  display:none;
  position:fixed; top:0; right:0; height:100vh; width:min(78vw,320px);
  background:var(--panel); border-left:1px solid var(--panel-border);
  z-index:60; padding:20px; flex-direction:column; gap:6px;
  transform:translateX(100%); transition:transform .3s ease;
}
.nav-mobile-panel.open{transform:translateX(0);}
.nav-mobile-panel a{
  padding:14px 10px; font-size:.95rem; color:var(--ink-dim); border-bottom:1px solid var(--panel-border);
}
.nav-mobile-panel a.active{color:var(--green);}
.nav-mobile-panel .nav-cta{margin-top:14px; text-align:center;}
.nav-mobile-close{align-self:flex-end; background:none; border:none; color:var(--ink); font-size:1.4rem; cursor:pointer; margin-bottom:10px;}
.nav-scrim{display:none; position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:55;}
.nav-scrim.open{display:block;}

/* ============================================================
   RESPONSIVE — nav.css
   ============================================================ */
@media (max-width:860px){
  .nav-right .nav-links, .nav-right .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-mobile-panel{display:flex;}

  .nav-brand img{
    height:3em; width:auto;
  }
}