.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  transition: background-color .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.nav.nav-scrolled {
  background: rgba(248, 246, 239, .93);
  box-shadow: 0 1px 0 rgba(16, 39, 67, .15);
  backdrop-filter: blur(12px);
}
.nav nav a:not(.nav-cta) { position: relative; padding: 8px 0; }
.nav nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  height: 2px;
  left: 0;
  right: 0;
  bottom: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .24s ease;
}
.nav nav a:not(.nav-cta):hover::after,
.nav nav a:not(.nav-cta):focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav .nav-cta { transition: transform .2s ease, background-color .2s ease, color .2s ease; }
.nav .nav-cta:hover,
.nav .nav-cta:focus-visible { background: var(--navy); color: #fff; transform: translateY(-2px); }
.nav .logo { transition: transform .2s ease; }.nav .logo:hover { transform: scale(1.03); }
@media(max-width:700px) { .nav nav a:not(.nav-cta)::after { bottom: 0; }.nav.nav-scrolled { background: rgba(248, 246, 239, .98); } }