nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter); height: 60px;
  background: rgba(10,11,15,0.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-brand { display: flex; align-items: center; gap: 9px; }
.nav-brand img { height: 18px; filter: brightness(0) invert(1); opacity: 0.9; }
.nav-name { font-size: 15px; font-weight: 700; letter-spacing: -0.2px; }
.nav-by { font-family: var(--mono); font-size: 10px; color: var(--text3); letter-spacing: 0.06em; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links a { font-size: 13.5px; font-weight: 500; color: var(--text2); transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 10px; }