/* Top nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg-tertiary) 90%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease;
}
.nav.scrolled { border-bottom-color: var(--line); }

.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
}
.brand__logo { height: 28px; width: auto; }
.brand__icon { height: 28px; width: auto; display: none; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__link {
  font-size: 16px;
  color: var(--text-muted);
  transition: color 160ms ease;
  position: relative;
}
.nav__link:hover { color: var(--ink); }
.nav__link--badge::after {
  content: '';
  position: absolute;
  top: -2px; right: -10px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}

.nav__cta {
  display: flex;
  gap: 10px;
  align-items: center;
}
.nav__cta .btn { padding: 10px 16px; font-size: 13px; }

@media (max-width: 860px) {
  .nav__links { display: none; }
}
@media (max-width: 520px) {
  .brand__logo { display: none; }
  .brand__icon { display: block; }
  .nav__cta .btn {
    padding: 7px 11px;
    font-size: 10px;
    letter-spacing: 0.08em;
    gap: 0;
  }
  .nav__cta .btn svg { display: none; }
}