:root{
  --athru-nav-border: rgba(226,232,240,.7);
}

/* Base navbar style matches athru_web_v2 behavior */
#athru-header{
  transition: all .25s ease;
}

#athru-header.athru-header--scrolled{
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--athru-nav-border);
  box-shadow: 0 12px 30px rgba(2,6,23,.12);
}

#athru-header.athru-header--scrolled .athru-brand-text{
  color: #0f172a;
  text-shadow: none;
}

#athru-header.athru-header--scrolled .athru-nav-link{
  color: #0f172a;
}

#athru-header .athru-nav-link{
  color: #fff;
}

#athru-header .athru-brand-text{
  color: #fff;
  text-shadow: 0 6px 22px rgba(2,6,23,.65);
}