@if index($hamburger-types, elastic) {
  /*
   * Elastic
   */
  .hamburger--elastic {
    .hamburger-inner {
      top: divide($hamburger-layer-height, 2);
      transition-duration: 0.275s;
      transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);

      &::before {
        top: $hamburger-layer-height + $hamburger-layer-spacing;
        transition: opacity 0.125s 0.275s ease;
      }

      &::after {
        top: ($hamburger-layer-height * 2) + ($hamburger-layer-spacing * 2);
        transition: transform 0.275s 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: 0.075s;

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

        &::after {
          transform: translate3d(0, $y-offset * -2, 0) rotate(-270deg);
          transition-delay: 0.075s;
        }
      }
    }
  }
}
