$header-mobile-menu-width: 300px;
$header-logo-width: 150px;
$bp-header-logo-min: "min-width: 1000px";
$utility-nav-height: 44px;

@use "00-base/configure" as *;

body.show-menu {
  overflow: hidden;

  @media ($bp-header-toggle-max) {
    left: 0;
  }
}

.alert-overlay {
  position: fixed;
  width: 100vw;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.6s, opacity 0.6s linear;
  background-color: rgba($c-black, 0.4);
  top: 0;
  z-index: $z-overlay-shade;// Lay over the alerts.

  &.overlay-open {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.6s linear;
  }
}

.menu-overlay {
  position: fixed;
  width: 100vw;
  height: 100vh;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.6s, opacity 0.6s linear;
  background-color: rgba($c-black, 0.4);
  top: 0px;
  z-index: $z-overlay-shade;

  &.overlay-open {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.6s linear;
  }
}

.ma__header__hamburger {
  padding-top: 44px;
  position: relative;
  background-color: $c-bg-section;

  @media ($bp-medium-min) {
    padding-top: 43px;
  }

  &--slim {

    @media ($bp-large-min) {
      padding-top: 0px;
    }
  }

  &--slim-mobile {
    padding-top: 15px; // height of thin banner on mobile

    @media ($bp-large-min) {
      padding-top: 0px;
    }
  }

  &__skip-nav {
    display: block;
    margin: 0 auto;
    width: 240px;
    text-align: center;

    &:not(:focus) {

      @include ma-visually-hidden;
      width: 240px;
    }
  }

  &__nav {
    background-color: $c-primary;
    position: absolute;
    top: 0px;
    width: 100%;
    z-index: $z-overlay;
  }

  &-wrapper {
    display: flex;
    height: $utility-nav-height;

    @include ma-container;

    @media ($bp-medium-min) {
      justify-content: space-between;
    }

    // THIS BLOCK MIGHT BE OVERRIDE IN DRUPAL.

    @media ($bp-header-toggle-max) {

      padding-right: 0;
      padding-left: 0;
      height: $utility-nav-height;
      left: 0;
      width: 100%;
      z-index: $z-overlay;
      background-color: $c-primary;
    }
  }

  &__button-container {
    display: flex;
    justify-content: space-between;
    width: inherit;

    // Expand close button to fll the blue bar.

    .show-menu & {

      @media ($bp-header-toggle-max) {
        width: 100%;
      }
    }
  }

  &__container {

    @include ma-valign-block;

    @include ma-container;
    font-size: 0; // inline-block fix
    height: 100px;
    padding-top: 8px;
    padding-bottom: 8px;

    & .ma__header-search__wrapper {
      float: right;

      @media ($bp-small-min) {
        justify-content: flex-end;
        float: none;
      }
    }

    @media ($bp-header-toggle-min) {
      padding-top: 20px;
    }
  }

  &__logo {
    display: inline-block;
    float: none;
    vertical-align: middle;
    width: $header-logo-width; // width of the image

    @media ($bp-small-min) {
      width: 210px;
    }

    @media ($bp-small-min) {

      @include span-columns(4);
      display: inline-block;
      float: none;
    }

    @media ($bp-header-logo-min) {

      @include span-columns(3);
      display: inline-block;
      float: none;
    }

    .ma__site-logo a {
      margin: 0;
    }

    &--mobile {
      padding: 20px;
      width: 100%;
      border-bottom: 2px solid $c-bd-divider;

      a img {
        width: 45px;
        height: 45px;
      }

      @media ($bp-small-min) {
        display: none;
      }
    }
  }

  &__search {
    display: inline-block;
    text-align: right;
    vertical-align: middle;
    width: calc(100% - #{$header-logo-width});

    @media ($bp-small-max) {
      display: none;
    }

    @media ($bp-small-min) {
      width: 66.12903%; //@include span-columns(8);
    }

    @media ($bp-header-logo-min) {
      width: 74.59677%; //@include span-columns(9);
    }

    @media ($bp-small-max) {

      .ma__header-search {

        &__input {
          display: none;
        }

        span {
          display: inline-block;
        }

        // not the button in navigation

        .ma__button-search {

          &,
          &--secondary {

            display: none;
          }
        }
      }
    }

    & .ma__header-search__input {

      @media ($bp-x-small-max) {

        // Respect Mayflower style over the ios default styles of rounded corners.
        -webkit-appearance: none;
      }
    }
  }

  &__nav-container {
    background-color: $c-gray-lightest;
    height: calc(100vh - 44px);
    top: 44px;
    overflow-y: auto;
    position: absolute;
    left: -320px;
    // visibility for keyboard and screen reader users are managed with toggling aria-hidden value with js.
    visibility: hidden;
    margin-top: 0;
    transition: left 0.3s ease, visibility 0.3s;
    width: 320px;
    z-index: $z-overlay;
    padding-bottom: 120px;

    @media ($bp-header-toggle-min) {

      top: 44px;
      height: calc(100vh - 44px);
    }

    .show-menu & {
      visibility: visible;
      left: 0;
      transition: left 0.6s ease, visibility 0.8s;
    }

    .translated-rtl &,
    .translated-ltr & {
      height: calc(100vh - #{$header-mobile-controls-height * 2});
    }

    .translated-rtl &,
    .translated-ltr & {
      top: 44px;
    }

    & .ma__header__nav-search {
      margin-bottom: 0;
      border-bottom: 0;
    }
  }

  &__main-nav {

    @media ($bp-header-toggle-min) {

      padding-bottom: 43px;
    }
  }

  &__menu-button {
    background-color: $c-primary;
    text-align: left;
    border: none;
    font-size: 19.2px;// Maintain the same font size regardless of the screensize.
    font-weight: 700;
    color: $c-font-inverse;
    padding-right: 30px;
    padding-left: 20px;
    transition: transform 0.5s ease;
    display: flex;
    align-items: center;

    // Expand close button to fll the blue bar.

    .show-menu & {

      @media ($bp-header-toggle-max) {
        width: 100%;
      }
    }

    span:first-child {
      opacity: 0.7;
    }

    @media ($bp-header-toggle-max) {

      padding-left: 30px;
    }

    @media ($bp-header-toggle-min) {

      padding-left: 0;
    }

    @media ($bp-medium-max) {

      padding-left: 20px;
    }
  }

  &__menu-icon {
    border-radius: 1px;
    cursor: pointer;
    background-color: $c-font-inverse;
    display: block;
    height: 2px;
    position: absolute;
    transition: all 500ms ease-in-out;
    width: 15px;

    .ios-safari-less-than-11 & {
      top: 20px;
    }

    &:before,
    &:after {
      cursor: pointer;
      content: '';
      background-color: $c-font-inverse;
      display: block;
      height: 2px;
      position: absolute;
      right: 0;
      transition: all 500ms ease-in-out;
      width: 15px;
    }

    .show-menu & {
      background-color: transparent;
    }

    &:before {
      top: -5px;

      .show-menu & {
        top: 0;
        transform: rotate(45deg);
      }
    }

    &:after {
      bottom: -5px;

      .show-menu & {
        top: 0;
        transform: rotate(-45deg);
      }
    }
  }

  &__menu-text {
    position: relative;
    display: inline-block;
    padding-left: 25px;

    &::before {

      @media ($bp-small-max) {

        content: "Mass.gov";
      }

      @media ($bp-small-min) {

        content: "Menu";
      }

    }

    .show-menu &:before {
      content: "Close";
    }
  }

  .ma__header__hamburger__search-access-button {
    padding: 0 20px;
    border: 0;
    background-color: $c-primary;

    @media ($bp-small-min) {
      display: none;
    }

    & svg {
      fill: $c-white;
      height: 20px;
      -o-transition: fill .4s;
      transition: fill .4s;
      width: 20px;
      display: inline-block;
      vertical-align: middle;
    }
  }

  &__nav-search {
    padding: 15px 20px 15px;

    .ma__header-search {

      span {
        display: none;
      }
    }

    @media ($bp-small-min) {
      display: none;
    }
  }

  .ma__header__hamburger__search-bar {

    @media ($bp-small-max) {

      .ma__header-search {
        position: initial;
      }

      .ma__button-search__label {
        display: none !important;
      }

      .ma__button-search--secondary {
        background-color: transparent;
        border-color: transparent !important;
        position: absolute !important;
        top: 5px !important;
        right: 5px;
        height: 25px !important;
        min-height: 20px !important;
      }

      svg {
        fill: $c-white;
      }
    }
  }

  &__utility-nav {

    & .ma__utility-nav {

      &__item {

        @media ($bp-header-toggle-min) {// Override original.
          display: inline-block;
          padding-left: 30px;
          vertical-align: middle;
        }
      }
    }

    &--narrow {

      @media ($bp-header-toggle-max) {

        & .ma__utility-nav {

          &__item {

            border-bottom: 2px solid $c-bd-divider;
            padding: 0;

            &:hover {
              background-color: $c-gray-lightest;
              box-shadow: none;
            }
          }

          &__link, a.direct-link {

            @include ma-button-reset;
            position: relative;
            display: block;
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: $letter-spacing-large;
            line-height: 1.45;
            padding: 15px 20px;
            text-transform: uppercase;
            transition: all 0.4s ease;
            text-align: left;
            background-color: $c-gray-lightest;
            width: 100%;

            &:focus {
              background-color: $c-bd-divider;
              outline: 2px solid $c-black;
            }

            .toggle-indicator {

              @include ma-accordion-icon;
            }

            &[aria-expanded="true"] .toggle-indicator::after {
              transform: rotate(135deg);
            }

            // Override the original styles.

            & > svg {
              position: relative;
              top: auto;
              left: auto;
              transform: none;
            }

            & > span {
              display: inline-block;
            }
          }

          // Remove chevron.

          &__link:after {
            border: none;
          }

          a.direct-link {

            @include ma-chevron;

            &:after {
              border: none;
            }
          }

          .show-menu &__content {

            // Override styles for desktop version utility nav content.
            margin: 0;
            padding: 0;
            width: 100%;
            position: relative;
            top: auto;
            right: auto;
            color: $c-black;
            z-index: $z-overlay;

            transition: max-height 0.6s ease-in-out;

            &.is-closed {

              @include ma-visually-hidden;

              overflow-y: hidden;
              padding: 0;
              margin: 0;

              display: none !important;
              transition: max-height 0.8s ease-in-out;
            }

            & .ma__utility-nav__content-title {
              display: none;
            }

            & .ma__utility-nav__container {
              padding: 0;
              background-color: $c-gray-lightest;
              overflow-y: visible;
              max-height: auto;

              transition: opacity 0.4s;

              .translated-rtl &,
              .translated-ltr & {
                height: auto;
              }
            }

            &.is-closed .ma__utility-nav__container {
              transition: opacity 0.2s;
            }

            // Override styles for desktop version utility nav content.

            & .ma__utility-nav__container__close {// close window button in the dropdown.

              display: none;
            }

            & .ma__utility-panel {
              background-color: $c-gray-lightest;
              color: $c-black;

              @include ma-reset-list;

              & .ma__rich-text {
                padding-top: calc(0.5em + 5px);
              }
            }

            & .ma__utility-panel + .ma__utility-panel {
              margin-top: 0.5em;

              & .ma__rich-text {
                padding-top: 0.8em;
                border-top: 2px solid $c-bd-divider;
              }
            }

            & .ma__utility-panel__description {
              width: 100%;
              text-align: left;
              display: block;
              position: relative;
              line-height: 1.33;
              padding: 0 20px 10px 20px;
              color: $c-black;
              margin-bottom: 0;
            }

            & .ma__utility-panel__items {
              margin-bottom: 0;
            }

            & .ma__utility-panel__item {
              background-color: $c-gray-lightest;
              color: $c-black;
              margin: 0;
              display: block;
            }

            & .ma__utility-panel__item .ma__decorative-link {
              padding: 0;
            }

            & .ma__utility-panel__item .ma__decorative-link a {

              @include ma-button-reset;

              width: 100%;
              text-align: left;
              display: block;
              position: relative;
              font-size: 1.25rem;
              font-weight: 400;
              line-height: 1.33;
              padding: 10px 20px 10px 30px;
              color: $c-black;

              &:hover {
                text-decoration: underline;
              }

              & svg {
                display: none;
              }
            }
          }
        }
      }

      @media ($bp-header-toggle-min) {

        display: none;
      }
    }

    &--wide {

      @media ($bp-header-toggle-max) {

        display: none;
      }
    }
  }

  &__backto {

    @include ma-container;

    display: block;
    height: 0;
    position: relative;
    transition: left 0.5s ease;
    z-index: $z-dropdown + 1;

    @media ($bp-header-toggle-min) {

      z-index: $z-dropdown - 1;
    }

    a {

      @include ma-chevron("left");

      border: 3px solid;
      border-top: none;
      display: inline-block;
      padding: 6px 7px;
      position: fixed;
      top: 0;
      white-space: nowrap;
      font-weight: 500;
      background-color: tint($c-font-link, 90%);
      border-color: tint($c-font-link, 50%);
      box-shadow: 0 0.25rem 0.5rem rgba(#000, 0.25);
      color: $c-font-link;
      font-size: 1.25rem;

      @media ($bp-x-small-max) {

        margin-left: -20px;
      }

      @media ($bp-header-toggle-min) {

        position: absolute;
        top: -$header-mobile-controls-height - 4px;
      }

      @media ($bp-large-min) {

        padding: 7px 15px;
        font-size: 1.375rem;
      }

      &::before {
        height: 9px;
        margin-right: .75em;
        margin-top: 0;
        opacity: .5;
        width: 9px;
      }

      &:hover {
        padding-top: 18px;
      }

      &:focus {
        background-color: $c-white;
        border-color: $c-highlight !important;
      }
    }
  }
}

// ".ma__header__hamburger__nav +" is necessary to avoid to override the original .ma__header__container

.ma__header__hamburger__nav + .ma__header__container {

  @media ($bp-small-max) {

    display: none;
  }
}

@media ($bp-header-toggle-min) {

  .ma__header__hamburger__utility-nav--wide .ma__utility-nav__items {
    padding-right: 0;
    padding-left: 0;
  }

  .util-nav-content-open .ma__header__hamburger-wrapper {
    padding: 0;
  }

  .util-nav-content-open .ma__header__hamburger__utility-nav--wide {
    width: 100%;
    position: absolute;
    left: 0;
  }
}