.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links.open{display:flex;flex-direction:column;gap:22px;position:fixed;top:var(--nav-h);left:0;right:0;background:rgba(10,10,10,.97);padding:28px var(--px);border-top:1px solid rgba(255,255,255,.07);z-index:199}