nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 800;
  height: 62px; display: flex; align-items: center; padding: 0 5%;
  background: rgba(4,9,15,.9);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--bdr);
  transition: background .3s;
}
nav.scrolled { background: rgba(4,9,15,.97); }
.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none; margin-left: auto;
}
.nav-links a {
  font-size: .77rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--mu); transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--c); }
.nav-cta {
  background: var(--c) !important; color: var(--bg) !important;
  padding: .42rem 1.1rem; border-radius: 5px;
  font-weight: 700 !important; transition: all .2s !important;
}
.nav-cta:hover { background: #2AD6FF !important; box-shadow: 0 0 20px rgba(0,200,255,.35) !important; }
.hbg {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto;
}
.hbg span { display: block; width: 22px; height: 2px; background: var(--txt); border-radius: 2px; transition: all .3s; }
.nav-links.open {
  display: flex !important; flex-direction: column;
  position: fixed; top: 62px; left: 0; right: 0;
  background: rgba(4,9,15,.97);
  padding: 1.5rem 5%; gap: 1.2rem;
  border-bottom: 1px solid var(--bdr);
  backdrop-filter: blur(20px); z-index: 799;
}
@media(max-width:768px) { .nav-links { display: none; } .hbg { display: flex; } }