/* Hamburger #1. Borderless toggle. Lines sweep into an asymmetric clockwise X. */
.hamburger-1 {
  --motion: cubic-bezier(.22, 1, .36, 1);
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding: 0;
  color: var(--brand2);
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: color .25s;
}
.hamburger-1:hover { color: var(--brand1); }
.hamburger-1:focus-visible { outline: 2px solid var(--brand1); outline-offset: 5px; }
.hamburger-1__lines { position: relative; width: 22px; height: 18px; }
.hamburger-1__lines > span {
  position: absolute;
  top: 8px;
  left: 0;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: translate .5s var(--motion), rotate .55s var(--motion), scale .35s var(--motion), opacity .25s;
}
.hamburger-1__lines > span:first-child { translate: 0 -7px; }
.hamburger-1__lines > span:last-child { translate: 0 7px; }
.hamburger-1[aria-pressed="true"] .hamburger-1__lines > span {
  translate: 0 0;
  transition: translate .48s var(--motion), rotate .65s var(--motion), scale .3s var(--motion), opacity .2s;
}
.hamburger-1[aria-pressed="true"] .hamburger-1__lines > span:first-child { rotate: 45deg; }
.hamburger-1[aria-pressed="true"] .hamburger-1__lines > span:last-child { rotate: 135deg; }
.hamburger-1[aria-pressed="true"] .hamburger-1__lines > span:nth-child(2) { translate: 8px 0; scale: .3 1; opacity: 0; }
.hamburger-1:disabled { opacity: .4; cursor: not-allowed; }
@media (prefers-reduced-motion: reduce) {
  .hamburger-1, .hamburger-1__lines > span { transition: none !important; }
}