.nav-hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}.nav-hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.nav-mobile.open{display:flex}.section{padding:80px 0}.reveal.visible{opacity:1;transform:translateY(0)}