/*
 * Elastic
 */
.hamburger--elastic {
  .hamburger-inner {
    top: $hamburger-layer-height / 2;
    transition-duration: 0.4s;
    transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    &::before {
      top: $hamburger-layer-height + $hamburger-layer-spacing;
      transition: opacity 0.15s 0.4s ease;
    }

    &::after {
      top: ($hamburger-layer-height * 2) + ($hamburger-layer-spacing * 2);
      transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }
  }

  &.is-active {
    .hamburger-inner {
      $y-offset: $hamburger-layer-spacing + $hamburger-layer-height;

      transform: translate3d(0, $y-offset, 0) rotate(135deg);
      transition-delay: 0.1s;

      &::before {
        transition-delay: 0s;
        opacity: 0;
      }

      &::after {
        transform: translate3d(0, $y-offset * -2, 0) rotate(-270deg);
        transition-delay: 0.1s;
      }
    }
  }
}
