blog/src/components/atoms/Hamburger.module.scss

@import 'variables';
@import 'mixins';

.hamburger {
  width: 24px;
  height: 24px;
  display: inline-block;
  position: relative;
  transform: rotate(0deg);
  cursor: pointer;
  margin-top: $spacer / 2;
}

.hamburgerLine {
  @include transition;

  display: block;
  position: absolute;
  height: 1px;
  width: 100%;
  border-bottom: $stroke-width solid $brand-grey-light;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);

  &:nth-child(1) {
    top: 0;
    transform-origin: left center;
  }

  &:nth-child(2) {
    top: 7px;
    transform-origin: left center;
  }

  &:nth-child(3) {
    top: 14px;
    transform-origin: left center;
  }

  // open state
  :global(.has-menu-open) & {
    &:nth-child(1) {
      transform: rotate(45deg);
      top: -1px;
    }

    &:nth-child(2) {
      width: 0%;
      opacity: 0;
    }

    &:nth-child(3) {
      transform: rotate(-45deg);
      top: 16px;
    }
  }
}

.hamburgerButton {
  padding: $spacer / 2;
  vertical-align: middle;
  display: inline-block;
  margin: 0;
  margin-right: -($spacer / 2);

  &:hover,
  &:focus {
    outline: 0;

    .hamburgerLine {
      border-color: $brand-cyan;
    }
  }
}