$nav_bg: #e8e8e8;
$nav_bg_linear_gradient_top: #dbdbdb;
$nav_bg_linear_gradient_bottom: #d2d2d2;
$nav_font_size: 12px;
$nav_color: #686868;
$nav_padding_side: 20px;
$nav_li_border_top: #fff;
$nav_li_border_bottom: #d3d3d3;
$nav_text_shadow: 0 1px #fff;

$header_color: $nav_color;
$header_height: 60px;
$header_font_size: 2em;
$header_title_width: 80%;
$header_arrow_color: $nav_color;
$header_arrow_width: 10%;
$header_arrow_icon_width: 10px;

$footer_bg: $nav_bg;
$footer_color: $nav_color;
$footer_font_size: 1.25em;
$footer_height: 40px;

$search_height: 50px;
$counter_color: $nav_color;

@mixin mmenu-linear-gradient($from, $to) {
  /* Old browsers */
  background: $from;
  /* FF3.6+ */
  background: -moz-linear-gradient(top,  $from 0%, $to 100%);
  /* Chrome,Safari4+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,$from), color-stop(100%,$to));
  /* Chrome10+,Safari5.1+ */
  background: -webkit-linear-gradient(top,  $from 0%,$to 100%);
  /* Opera 11.10+ */
  background: -o-linear-gradient(top,  $from 0%,$to 100%);
  /* IE10+ */
  background: -ms-linear-gradient(top,  $from 0%,$to 100%);
  /* W3C */
  background: linear-gradient(to bottom,  $from 0%,$to 100%);
  /* IE6-9 */
  filter: "progid:DXImageTransform.Microsoft.gradient( startColorstr='$from', endColorstr='$to',GradientType=0 )";
}

@mixin mmenu-opacity($value){
  $IEValue: $value * 100;
  opacity: $value;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity="+$IEValue+")";
  filter: alpha(opacity=$IEValue);
}

body {
  -webkit-user-select: initial !important;
  -moz-user-select: initial !important;
  -ms-user-select: initial !important;
  -o-user-select: initial !important;
  user-select: initial !important;
}

/* Blocker */
#mm-blocker {
  background: #000 !important;
  @include mmenu-opacity(0.5);
}

/* Menu nav */
nav.mm-menu.mm-fresh {
  z-index: 1000;
  background: $nav_bg;
  color: $nav_color;
  text-shadow: 0 1px 0 rgba(0, 0, 0, .6);
  font-family: Helvetica, sans-serif;
  font-size: $nav_font_size;
  box-shadow: 0 0 0px rgba(0, 0, 0, 0.5) !important;
  text-shadow: $nav_text_shadow;

  /* Icons */
  [class^="icon-"],
  [class*=" icon-"],
  .mmenu-block-icon {
    display: table-cell;
    vertical-align: middle;
    font-style: normal;
    padding-right: 15px;
  }

  .mmenu-block-title {
    display: table-cell;
  }

  /* Header */
  > .mm-header {
    border-color: rgba(0, 0, 0, 0.15) !important;
    color: $header_color;
    height: $header_height;
    line-height: $header_height;
    @include mmenu-linear-gradient($nav_bg_linear_gradient_top, $nav_bg_linear_gradient_bottom);

    .mm-title {
      font-size: $header_font_size;
      padding: 0 10%;
      width: $header_title_width;
      text-align: center;
    }

    .mm-prev {
      padding: 0;
      left: $nav_padding_side;
      right: ($header_title_width + $header_arrow_width);
      top: 0;
      bottom: 0;
      width: auto;

      &:before {
        margin: 0;
        width: $header_arrow_icon_width;
        height: $header_arrow_icon_width;
        z-index: 10;
        border-color: $header_arrow_color;
      }
    }

    .mm-next {
      padding: 0;
      left: ($header_title_width + $header_arrow_width);
      right: $nav_padding_side;
      top: 0;
      bottom: 0;
      width: auto;

      &:before {
        margin: 0;
        width: $header_arrow_icon_width;
        height: $header_arrow_icon_width;
        z-index: 10;
        border-color: $header_arrow_color;
      }
    }
  }

  /* List or Panel */
  > .mm-list {
    padding-top: 0;
    padding-bottom: 0;
    padding: 60px 20px;
    margin: 20px 0;


    li {
      border: 1px solid $nav_li_border_bottom;
      border-top: 1px solid $nav_li_border_top;

      > a {
        &:not(.mm-subopen):not(.mm-subclose):not(.mm-fullsubopen) {
          padding: 10px 20px;
          white-space: normal;
        }
      }

      &:after {
        margin-left: 0 !important;
        border-color: rgba(0, 0, 0, 0);
      }

      &.mm-selected > a,
      &.mm-selected > span {
        background: inherit;
      }

      &.mmenu-expanded {
        .mmenu-block-collapsed {
          padding: 15px 20px !important;
          font-size: 1.25em;
        }

        .mmenu-block-expanded {
          padding: 5px 10px 5px 10px !important;
          @include mmenu-linear-gradient($nav_bg_linear_gradient_top, $nav_bg_linear_gradient_bottom);
        }
      }
    }

    > .mm-list {
      margin: 0;
      padding: 0;
    }
  }

  /* Has search */
  &.mm-hassearch {
    > .mm-header {
      top: 0;
    }
    > .mm-panel {
      padding-top: ($header_height + $search_height) !important;
    }
    > .mm-search {
      height: $search_height;
      top: $header_height;
      border-bottom: 1px solid $nav_li_border_bottom;
    }
    li.mm-noresults {
      padding: 40px 0;
      color: #c4ccda;
      text-shadow: 0 1px 0 rgba(0, 0, 0, .6);
    }
  }

  &.mm-hasheader {
    > .mm-panel {
      padding-top: $header_height;
    }
  }

  &.mm-hasfooter {
    > .mm-panel {
      padding-bottom: $footer_height;
    }
  }

  /* Counter */
  em.mm-counter {
    color: $counter_color;
    right: 35px;
  }
  .mm-subopen,
  .mm-subclose {
    padding-left: 25px;

    &:before {
      border-left: none;
    }
    &:after {
      border-color: $counter_color !important;
      width: 8px;
      height: 8px;
    }
  }
  em.mm-counter + a.mm-subopen + a,
  em.mm-counter + a.mm-subopen + span {
    margin-right: 65px;
    padding: 10px $nav_padding_side;
  }

  &.mm-vertical {
    li.mm-opened {
      > ul {
        padding: 0 0 0 ($nav_padding_side + 10);
        background: rgba(255, 255, 255, 0.05);

        li {
          border-left: none;

          &:first-child {
            border-top: none;
          }
          &:last-child {
            border-bottom: none;
          }
        }
      }
      > a.mm-subopen {
        background: rgba(255, 255, 255, 0.05);
        border-bottom: none;
        width: 40px;
      }
      > span.mmenu-block-collapsed {

      }
    }
  }

  /* Footer */
  > .mm-footer {
    background: $footer_bg;
    color: $footer_color;
    padding: 0;
    font-size: $footer_font_size;
    height: $footer_height;
    line-height: $footer_height;
    text-align: center;
    border-color: rgba(0, 0, 0, 0.15) !important;
  }

  /* Mmenu search form block */
  .search-form {
    margin-bottom: 0;

    .container-inline div,
    .container-inline label {
      display: block;
    }

    .form-item {
      margin: 0 0 10px 0;
      padding: 0;
    }
    label {
      margin-bottom: 10px;
    }
    .form-text {
      padding: 5px 0;
      width: 100%;
      border: none;
    }
    .form-submit {
      margin: 0;
    }
  }
}
