/* ═══════════════════════════════════════════════════════════════════
   VORTEX · HEADER GLOBAL (componente compartido)
   Extraído VERBATIM del header canónico de las páginas de servicio
   (referencia: academia.html) + mejoras de accesibilidad y móvil.
   Usado por: index.html · descubre-vortex.html
   ═══════════════════════════════════════════════════════════════════ */

/* ===== HEADER (sitio) ===== */
.vx-main-header{position:sticky;top:0;z-index:999;width:100%;background:rgba(0,0,0,.94);border-bottom:1px solid rgba(0,245,255,.12);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.vx-main-header-inner{width:100%;min-height:92px;padding:0 clamp(18px,4vw,54px);display:flex;align-items:center;justify-content:space-between;gap:20px}
.vx-menu-wrap{position:relative;display:flex;align-items:center}
.vx-main-brand{display:flex;align-items:center;gap:14px;color:#fff;text-decoration:none;padding:14px 0;cursor:pointer;background:none;border:none}
.vx-main-brand img{width:66px;height:66px;object-fit:contain;filter:drop-shadow(0 0 18px rgba(0,245,255,.32));transition:filter .25s}
.vx-menu-wrap:hover .vx-main-brand img{filter:drop-shadow(0 0 26px rgba(0,245,255,.7))}
.vx-menu-label{display:inline-flex;align-items:center;gap:.5rem;font-family:'P1984',sans-serif;font-weight:100;font-size:.56rem;letter-spacing:.22em;color:rgba(255,255,255,.7);text-transform:uppercase;transition:color .2s}
.vx-menu-wrap:hover .vx-menu-label{color:var(--c)}
.vx-caret{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid rgba(0,245,255,.7);transition:transform .25s}
.vx-menu-wrap:hover .vx-caret,.vx-menu-wrap.open .vx-caret{transform:rotate(180deg)}
.vx-menu{position:absolute;top:100%;left:0;min-width:300px;max-height:calc(100vh - 104px);overflow-y:auto;overscroll-behavior:contain;background:rgba(2,3,8,.98);border:1px solid rgba(0,245,255,.3);box-shadow:0 24px 70px rgba(0,0,0,.7),0 0 40px rgba(0,245,255,.08);backdrop-filter:blur(24px);display:none;flex-direction:column;padding:.55rem 0;z-index:1001}
.vx-menu::before{content:'';position:absolute;top:-1px;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--c),var(--p))}
.vx-menu-wrap:hover .vx-menu,.vx-menu-wrap:focus-within .vx-menu,.vx-menu-wrap.open .vx-menu{display:flex}
.vx-menu a{display:flex;align-items:center;gap:.85rem;padding:.5rem 1.2rem;font-family:'P1984',sans-serif;font-weight:100;font-size:.56rem;letter-spacing:.14em;color:rgba(255,255,255,.78);text-decoration:none;text-transform:uppercase;transition:all .18s;white-space:nowrap}
.vx-menu a img{width:28px;height:28px;object-fit:contain;filter:drop-shadow(0 0 6px rgba(0,245,255,.35))}
.vx-menu a:hover{color:var(--c);background:rgba(0,245,255,.06);padding-left:1.5rem}
.vx-menu a.is-active{color:var(--c);font-weight:900}
.vx-menu .vx-menu-sep{height:1px;background:rgba(0,245,255,.15);margin:.45rem 1.2rem}
.vx-page-title{font-family:'P1984',sans-serif;font-weight:900;font-size:clamp(.62rem,1.4vw,.82rem);letter-spacing:.2em;color:#fff;text-transform:uppercase;text-align:center;flex:1}
.vx-page-title b{color:var(--c);font-weight:900}
.vx-main-cta{display:inline-flex;align-items:center;justify-content:center;min-width:112px;height:42px;padding:0 22px;background:#00f5ff;color:#02040a;text-decoration:none;text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:900;font-family:'P1984',sans-serif;clip-path:polygon(10% 0,100% 0,90% 100%,0 100%);box-shadow:0 0 26px rgba(0,245,255,.35);white-space:nowrap}
@media(max-width:720px){
  .vx-main-header-inner{min-height:auto;padding:10px 16px}
  .vx-main-brand img{width:52px;height:52px}
  .vx-menu-label span{display:none}
  .vx-page-title{font-size:.5rem;letter-spacing:.12em}
  .vx-main-cta{min-width:auto;height:36px;padding:0 14px;font-size:10px}
  .vx-menu{position:fixed;left:10px;right:10px;top:72px;min-width:auto;max-height:70vh;overflow-y:auto}
}

/* ═══════════════════════════════════════════════════════════
   MEJORAS A11Y / MÓVIL (añadidas al canónico, sin alterarlo)
   ═══════════════════════════════════════════════════════════ */
/* Foco visible en todo el header */
.vx-main-brand:focus-visible,
.vx-menu a:focus-visible,
.vx-main-cta:focus-visible{ outline:2px solid var(--c,#00f5ff); outline-offset:3px; border-radius:2px; }

/* Página actual */
.vx-menu a[aria-current="page"]{ color:var(--c,#00f5ff); font-weight:900; background:rgba(0,245,255,.06); }

/* Objetivos táctiles ≥44px y drawer con scroll interno en móvil */
@media(max-width:720px){
  .vx-menu{
    top:64px;
    max-height:calc(100svh - 84px);
    max-height:calc(100dvh - 84px);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    overscroll-behavior:contain;
    padding-bottom:calc(.6rem + env(safe-area-inset-bottom));
  }
  .vx-menu a{ min-height:44px; font-size:.6rem; }
  .vx-menu a img{ width:26px; height:26px; }
}
/* El drawer sólo bloquea el scroll de fondo mientras está abierto */
/* El canal de la barra se reserva siempre: abrir/cerrar el drawer no debe
   ensanchar el viewport ni desplazar la página en horizontal. */
html{ scrollbar-gutter: stable; }
html.vx-menu-open, html.vx-menu-open body{ overflow:hidden; }

/* Indicador compacto de campaña (secundario al header) */
.vx-campaign-strip{
  display:flex; align-items:center; justify-content:center; gap:.75rem; flex-wrap:wrap;
  padding:.55rem 1rem;
  background:linear-gradient(90deg,rgba(255,45,120,.14),rgba(139,92,246,.16),rgba(34,228,255,.12));
  border-bottom:1px solid rgba(255,45,120,.28);
  font-family:'P1984','Posterama 1984',sans-serif;
  text-decoration:none;
}
.vx-campaign-strip .cs-tag{
  font-weight:900; font-size:.56rem; letter-spacing:.2em; text-transform:uppercase;
  background:linear-gradient(100deg,#22e4ff,#8b5cf6 55%,#ff2d78);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.vx-campaign-strip .cs-date{
  font-weight:100; font-size:.52rem; letter-spacing:.18em; text-transform:uppercase;
  color:rgba(255,255,255,.72);
}
.vx-campaign-strip .cs-go{
  font-weight:900; font-size:.52rem; letter-spacing:.16em; text-transform:uppercase;
  color:#02040a; background:#22e4ff; padding:.3rem .8rem;
  clip-path:polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
  transition:background .2s, transform .2s;
}
.vx-campaign-strip:hover .cs-go{ background:#fff; transform:translateY(-1px); }
.vx-campaign-strip:focus-visible{ outline:2px solid #ff2fd4; outline-offset:-2px; }
@media(max-width:520px){
  .vx-campaign-strip{ gap:.5rem; padding:.5rem .7rem; }
  .vx-campaign-strip .cs-date{ display:none; }
}
@media(prefers-reduced-motion:reduce){
  .vx-campaign-strip .cs-go{ transition:none; }
}

/* VORTEX 2026: center the page title against the viewport, not the unequal
   left/right header controls. Scoped to .vx26 so other service headers keep
   their approved layout. */
.vx26 .vx-main-header-inner{position:relative}
.vx26 .vx-page-title{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  width:max-content;
  max-width:42vw;
  pointer-events:none;
}
@media(max-width:720px){
  .vx26 .vx-page-title{max-width:36vw;white-space:normal;line-height:1.25}
}

/* VORTEX Store: the menu group and cart have different widths, so flex:1
   does not place the title at the actual viewport center. Keep the title
   geometrically centered on both ES and EN store pages. */
.vx-store .vx-main-header-inner{position:relative}
.vx-store .vx-page-title{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  width:max-content;
  max-width:42vw;
  pointer-events:none;
}
@media(max-width:720px){
  .vx-store .vx-page-title{max-width:36vw;white-space:normal;line-height:1.25}
}