/* ============================================================
   TEAM LASER — Header / Navegación
   Conserva el efecto de firma de la marca: al pasar el cursor
   (o al marcar la página activa) una línea "láser" se traza y
   suelta una chispa — igual que el cabezal de la máquina
   trazando un corte.
   ============================================================ */

#header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(8, 8, 9, 0.72);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0.7em 1.25em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
}

.branding {
  display: flex;
  align-items: center;
  gap: 0.65em;
  min-width: 0;
}

.branding .logo {
  height: 3.4em;
  width: auto;
}

.branding .nav-style {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.9rem + 0.6vw, 1.5rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}

/* ---- Navegación de escritorio ---- */
#nav-horizontal .nav-links {
  display: flex;
  align-items: center;
  gap: 2.1em;
}

#nav-horizontal .nav-links a {
  position: relative;
  display: inline-block;
  padding: 0.6em 0.1em 0.9em;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color .25s var(--ease);
}

#nav-horizontal .nav-links a:hover,
#nav-horizontal .nav-links a:focus-visible {
  color: var(--spark);
}

/* Línea láser */
#nav-horizontal .nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0.35em;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ember);
  box-shadow: 0 0 10px var(--ember), 0 0 18px var(--spark);
}

/* Chispa */
#nav-horizontal .nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0.2em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--spark);
  box-shadow: 0 0 8px var(--spark), 0 0 16px var(--ember);
  opacity: 0;
  transform: scale(.8);
}

#nav-horizontal .nav-links a:hover::before,
#nav-horizontal .nav-links a:focus-visible::before {
  animation: laserLine .5s forwards;
}
#nav-horizontal .nav-links a:hover::after,
#nav-horizontal .nav-links a:focus-visible::after {
  animation: laserSpark .5s forwards;
}

/* Página activa: la línea queda trazada de forma permanente */
#nav-horizontal .nav-links a[aria-current="page"] {
  color: var(--spark);
}
#nav-horizontal .nav-links a[aria-current="page"]::before {
  width: 100%;
  opacity: 0.55;
}

@keyframes laserLine {
  0%   { width: 0; }
  100% { width: 100%; }
}
@keyframes laserSpark {
  0%   { left: 0; opacity: 1; transform: scale(1.1); }
  70%  { opacity: 1; }
  100% { left: 100%; opacity: 0; transform: scale(.7); }
}

/* ---- Botón hamburguesa (oculto en escritorio) ---- */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 1.3rem;
  width: 2.6em;
  height: 2.6em;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.menu-toggle:hover { border-color: var(--ember); color: var(--spark); }

/* ---- Responsive: menú colapsable ---- */
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }

  #nav-horizontal {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(8, 8, 9, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s var(--ease);
  }
  #nav-horizontal.is-open { max-height: 24em; }

  #nav-horizontal .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5em 1.25em 1.25em;
  }
  #nav-horizontal .nav-links a {
    padding: 0.9em 0.2em;
    border-bottom: 1px solid var(--line);
  }
  #nav-horizontal .nav-links li:last-child a { border-bottom: none; }
}

@media (max-width: 480px) {
  .branding .logo { height: 2.6em; }
}

body { padding-top: 4.6em; } /* deja espacio para el header fijo */