//
// HashiCorp Mega Nav
// --------------------------------------------------

$mega-nav-font-family:                  'klavika-web', 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;

$mega-nav-font-size-base:               14px;
$mega-nav-font-size-h1:                 18px;
$mega-nav-font-size-h2:                 16px;
$mega-nav-font-size-h3:                 $mega-nav-font-size-base;
$mega-nav-font-size-small:              12px;

$mega-nav-font-size-h1-desktop:         28px;
$mega-nav-font-size-h2-desktop:         18px;
$mega-nav-font-size-h3-desktop:         18px;
$mega-nav-font-size-small-desktop:      14px;

$mega-nav-line-height-base:             19px;
$mega-nav-z-index:                      1100;

$mega-nav-color-black:                  black;
$mega-nav-color-white:                  white;
$mega-nav-color-neutral:                #a4b1b2;
$mega-nav-color-line:                   #d4dcdd;

$mega-nav-color-hashicorp:              #1563ff;

$mega-nav-suite-palette: (
  "vagrant"       #1563ff,
  "packer"        #1487af,
  "terraform"     #6f40f2,
  "vault"         #000,
  "nomad"         #27c48d,
  "consul"        #d62783
);

$mega-nav-btn-height:                   36px;
$mega-nav-btn-font-size:                15px;

$mega-nav-banner-height:                48px;

$mega-nav-breakpoint-sm:                570px;
$mega-nav-breakpoint-md:                992px;
$mega-nav-breakpoint-lg:                1200px;


// bootstrap default container values
$mega-nav-grid-gutter-width:            (15px + 15px);
$mega-nav-container-width-md:           970px;
$mega-nav-container-width-lg:           1170px;


@function mega-nav-em($size, $base: $mega-nav-font-size-base) {
  @return $size / $base * 1em;
}


.mega-nav-banner {
  background-color: $mega-nav-color-black;
  color: $mega-nav-color-white;
  font-family: $mega-nav-font-family;
  font-size: 16px;
  min-height: mega-nav-em(48px, 16px);

  &,
  > .container {
    align-items: center;
    display: flex;
  }

  .text-muted {
    color: $mega-nav-color-neutral;
  }

}

  .mega-nav-banner-item {
    &:first-child {
      display: none;
    }

    &:last-child {
      margin-left: auto;
    }
  }

.mega-nav-tagline {
  align-items: center;
  display: inline-flex;
  margin-bottom: 0;

  > img {
    margin: 0 mega-nav-em(6px, 16px) 0 mega-nav-em(8px, 16px);
  }
}

.mega-nav {
  display: inline-block;
  font-family: $mega-nav-font-family;
  font-size: $mega-nav-font-size-base;
  line-height: $mega-nav-line-height-base / $mega-nav-font-size-base;

  h1, h2, h3, h4, h5, h6,
  ul, p {
    margin-top: 0;
  }

  img {
    max-width: 100%;
  }

  &,
  & * {
    box-sizing: border-box;
    transition: background-color 0.25s ease,
                border-color 0.25s ease,
                color 0.25s ease,
                fill 0.25s ease,
                transform 0.25s ease,
                stroke 0.25s ease;
  }

  .mega-nav-tagline + & {
    margin-left: mega-nav-em(8px, $mega-nav-font-size-base);
  }

  .visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    white-space: nowrap;
    width: 1px;
  }
}

.mega-nav-icon {
  display: inline-block;
  fill: currentColor;
  height: 1em;
  stroke: currentColor;
  width: 1em;
}

.mega-nav-icon-angle-right {
  height: 0.8em;
  transform: rotate(-90deg);
  width: 0.8em;

  .open > .mega-nav-ctrl & {
    transform: rotate(0);
  }
}

.mega-nav-ctrl {
  align-items: center;
  background-color: transparent;
  border: 1px solid currentColor;
  display: inline-flex;
  justify-content: center;
  line-height: 1;
  padding: 0.5em;
  text-align: center;
}

.mega-nav-body-ct {
  bottom: 0;
  display: none;
  left: 0;
  overflow-y: auto;
  position: fixed;
  right: 0;
  top: 0;
  z-index: $mega-nav-z-index;

  .mega-nav.open & {
    display: block;
  }
}

.mega-nav-body {
  background-color: $mega-nav-color-white;
  box-shadow: 0 2px 16px rgba(#4f637a, 0.2);
  color: $mega-nav-color-black;
  margin: 1em;
  padding: 1em;
}

.mega-nav-body-footer {
  color: $mega-nav-color-neutral;
  display: none;

  > :last-child {
    margin-bottom: 0;
  }

}

.mega-nav-close {
  align-items: center;
  background-color: transparent;
  border: 1px solid currentColor;
  display: inline-flex;
  float: right;
  justify-content: center;
  line-height: 1;
  margin-left: 1em;
  margin-bottom: 1em;
  padding: 0.5em;
  text-align: center;

  &:hover,
  &:focus {
    color: tint($mega-nav-color-black, 20);
  }
}

.mega-nav-h1 {
  font-size: mega-nav-em($mega-nav-font-size-h1);
  font-weight: bold;
  margin-bottom: mega-nav-em(2px, $mega-nav-font-size-h1);
  text-transform: uppercase;
}

.mega-nav-h2 {
  color: $mega-nav-color-neutral;
  font-size: mega-nav-em($mega-nav-font-size-h2);
  font-weight: 500;
  margin-bottom: mega-nav-em($mega-nav-line-height-base, $mega-nav-font-size-h2);
  text-transform: uppercase;
}

.mega-nav-h3 {
  color: $mega-nav-color-neutral;
  font-size: mega-nav-em($mega-nav-font-size-h3);
  font-weight: 500;
  margin-bottom: mega-nav-em($mega-nav-font-size-h3 / 2, $mega-nav-font-size-h3);
  text-transform: uppercase;
}

.mega-nav-grid {
  list-style: none;
  margin-bottom: mega-nav-em($mega-nav-font-size-base);
  padding-left: 0;

  > li {
    display: flex;
  }
}

.mega-nav-grid-item {
  align-items: center;
  border: 1px solid $mega-nav-color-line;
  display: flex;
  margin-bottom: -1px;
  min-height: mega-nav-em(50px);
  padding: mega-nav-em(4px) mega-nav-em(10px);
  position: relative;
  width: 100%;

  &,
  &:hover,
  &:focus {
    color: inherit;
    text-decoration: none;
  }

  &:hover,
  &:focus {
    border-color: shade($mega-nav-color-line, 10);
    z-index: 1;
  }

  > b {
    display: block;
    font-size: mega-nav-em($mega-nav-font-size-h1);
    font-weight: 500;
  }

  > ul {
    list-style: none;
    margin-left: auto;
    padding-left: 0;
    text-align: right;

    > li + li {
      margin-top: mega-nav-em(4px);
    }
  }
}

@each $suite-item in $mega-nav-suite-palette {
  $suite-item-name:    nth($suite-item, 1);
  $suite-item-color:   nth($suite-item, 2);

  .mega-nav-grid-item-#{$suite-item-name} {
    &:hover,
    &:focus {
      border-color: $suite-item-color;
    }
  }
}

.mega-nav-grid-item-img {
  margin-right: mega-nav-em($mega-nav-line-height-base / 2);
  text-align: center;
  width: mega-nav-em(28px);

  > img {
    max-height: mega-nav-em(28px);
  }
}

.mega-nav-tag {
  background-color: $mega-nav-color-white;
  border: 1px solid currentColor;
  color: $mega-nav-color-neutral;
  display: inline-block;
  font-size: mega-nav-em($mega-nav-font-size-small);
  line-height: 1;
  font-weight: 500;
  padding: mega-nav-em(2px, $mega-nav-font-size-small) mega-nav-em(3px, $mega-nav-font-size-small);
  text-transform: uppercase;

  .mega-nav-grid-item:hover &,
  .mega-nav-grid-item:focus &,
  .mega-nav-tag:hover,
  .mega-nav-tag:focus {
    background-color: shade($mega-nav-color-neutral, 10);
    border-color: shade($mega-nav-color-neutral, 10);
    color: $mega-nav-color-white;
  }

  @each $suite-item in $mega-nav-suite-palette {
    $suite-item-name:    nth($suite-item, 1);
    $suite-item-color:   nth($suite-item, 2);

    .mega-nav-grid-item-#{$suite-item-name}:hover &,
    .mega-nav-grid-item-#{$suite-item-name}:focus &,
    .mega-nav-tag-#{$suite-item-name}:hover,
    .mega-nav-tag-#{$suite-item-name}:focus {
      background-color: $suite-item-color;
      border-color: $suite-item-color;
      color: $mega-nav-color-white;
    }
  }
}

.mega-nav-btn {
  align-items: center;
  background-color: $mega-nav-color-hashicorp;
  box-shadow: 3px 3px 0 rgba($mega-nav-color-hashicorp, 0.32);
  display: inline-flex;
  font-size: mega-nav-em($mega-nav-btn-font-size);
  font-weight: 500;
  line-height: 1;
  margin-bottom: mega-nav-em($mega-nav-line-height-base, $mega-nav-btn-font-size);
  padding: mega-nav-em(($mega-nav-btn-height - $mega-nav-btn-font-size) / 2, $mega-nav-btn-font-size);
  text-transform: uppercase;
  width: 100%;

  &,
  &:hover,
  &:focus {
    color: $mega-nav-color-white;
    text-decoration: none;
  }

  &:hover,
  &:focus {
    background-color: tint($mega-nav-color-hashicorp, 10);
  }

  > img:first-child {
    margin-right: mega-nav-em($mega-nav-line-height-base / 2, $mega-nav-btn-font-size);
  }

  > svg:last-child {
    margin-left: mega-nav-em($mega-nav-line-height-base / 2, $mega-nav-btn-font-size);
  }

  &:hover > .mega-nav-icon-angle-right:last-child,
  &:focus > .mega-nav-icon-angle-right:last-child {
    transform: translateX(3px) rotate(-90deg);
  }

}

@media (min-width: $mega-nav-breakpoint-sm) {

  .mega-nav-btn {
    margin-bottom: mega-nav-em($mega-nav-line-height-base * 2, $mega-nav-btn-font-size);
  }

  .mega-nav-body {
    padding: 2em 2em 1em;
  }

  .mega-nav-body-grid {
    display: flex;
    flex-wrap: wrap;
  }

  .mega-nav-body-grid-item:nth-child(1) {
    width: 100%;
  }

  .mega-nav-body-grid-item:nth-child(2) {
    width: 1 / 3 * 100%;
  }

  .mega-nav-body-grid-item:nth-child(3) {
    width: 2 / 3 * 100%;
  }

  .mega-nav-h1 {
    font-size: mega-nav-em($mega-nav-font-size-h1-desktop);
    margin-bottom: mega-nav-em(2px, $mega-nav-font-size-h1-desktop);
  }

  .mega-nav-h2 {
    font-size: mega-nav-em($mega-nav-font-size-h2-desktop);
    margin-bottom: mega-nav-em($mega-nav-line-height-base, $mega-nav-font-size-h2-desktop);
  }

  .mega-nav-h3 {
    color: $mega-nav-color-black;
    font-size: mega-nav-em($mega-nav-font-size-h3-desktop);
    font-weight: bold;
    margin-bottom: mega-nav-em($mega-nav-font-size-h3-desktop / 2, $mega-nav-font-size-h3);
  }

  .mega-nav-grid {
    border: 0;
    display: flex;
    margin-bottom: mega-nav-em($mega-nav-line-height-base * 2);

    > li {
      flex-grow: 1;
      margin-bottom: -1px;
      margin-right: -1px;
      width: calc(100% + 1px);
    }
  }

  .mega-nav-grid-item {
    display: block;
    border: 1px solid $mega-nav-color-line;
    margin-bottom: 0;
    padding: mega-nav-em($mega-nav-line-height-base);

    &,
    > ul {
      text-align: center;
    }

    > ul {
      display: flex;
      justify-content: center;
      margin-top: mega-nav-em($mega-nav-line-height-base);

      > li + li {
        margin-left: mega-nav-em($mega-nav-line-height-base / 2);
        margin-top: 0;
      }
    }
  }

  .mega-nav-grid-item-img {
    margin-right: 0;
    width: auto;

    > img {
      max-height: mega-nav-em(66px);
    }
  }

  .mega-nav-tag {
    font-size: mega-nav-em($mega-nav-font-size-small-desktop);
    padding: mega-nav-em(2px, $mega-nav-font-size-small-desktop) mega-nav-em(3px, $mega-nav-font-size-small-desktop);
  }

  .mega-nav-btn {
    width: auto;
  }

}

@media (min-width: $mega-nav-breakpoint-md) {

  .mega-nav-banner-item {
    &:first-child {
      display: block;
    }
  }

  .mega-nav {
    position: relative;

    &::before {
      border-bottom: 1em solid $mega-nav-color-white;
      border-left: mega-nav-em(10px) solid transparent;
      border-right: mega-nav-em(10px) solid transparent;
      content: ' ';
      display: none;
      height: 0;
      left: 50%;
      position: absolute;
      top: 100%;
      transform: translateX(-50%);
      width: 0;
      z-index: $mega-nav-z-index + 1;
    }

    &.open::before {
      display: block;
    }
  }

  .mega-nav-btn {
    margin-bottom: mega-nav-em($mega-nav-line-height-base, $mega-nav-btn-font-size);
  }

  .mega-nav-body-ct {
    bottom: auto;
    left: auto;
    overflow: visible;
    position: absolute;
    right: 0;
    top: 100%;
    width: $mega-nav-container-width-md - $mega-nav-grid-gutter-width;
  }

  .mega-nav-body {
    margin: 1em 0 0;
  }

  .mega-nav-body-header {
    display: flex;
  }

  .mega-nav-body-header-item {
     &:last-child {
      margin-left: auto;
    }
  }

  .mega-nav-body-footer {
    display: block;
    padding-top: mega-nav-em($mega-nav-font-size-base);
  }

  .mega-nav-h2 {
    margin-bottom: mega-nav-em($mega-nav-line-height-base * 2, $mega-nav-font-size-h2-desktop);
  }

  .mega-nav-body-grid {
    position: relative;

    &::before {
      background-color: $mega-nav-color-line;
      content: ' ';
      height: 1px;
      left: -2em;
      margin-top: mega-nav-em(($mega-nav-font-size-base / 2 + 3px + 1px) * -1); //1px fudge
      position: absolute;
      right: -2em;
      top: 100%;
    }
  }

  .mega-nav-body-grid-item:nth-child(1) {
    width: 3 / 6 * 100%;
  }

  .mega-nav-body-grid-item:nth-child(2) {
    width: 1 / 6 * 100%;
  }

  .mega-nav-body-grid-item:nth-child(3) {
    width: 2 / 6 * 100%;
  }

  .mega-nav-close {
    display: none;
  }

  .mega-nav-h1 {
    padding-left: mega-nav-em($mega-nav-line-height-base * 1.5, $mega-nav-font-size-h1-desktop);
  }

  .mega-nav-h2 {
    padding-left: mega-nav-em($mega-nav-line-height-base * 1.5, $mega-nav-font-size-h2-desktop);
  }

  .mega-nav-h3 {
    padding-left: mega-nav-em($mega-nav-line-height-base, $mega-nav-font-size-h3-desktop);
    padding-top: mega-nav-em($mega-nav-line-height-base / 2, $mega-nav-font-size-h3-desktop);
    position: relative;

    &::before {
      background-color: $mega-nav-color-line;
      content: ' ';
      height: 1px;
      left: 0;
      position: absolute;
      right: mega-nav-em($mega-nav-line-height-base / 2);
      top: 0;
    }
  }

  .mega-nav-grid {
    margin-bottom: mega-nav-em($mega-nav-font-size-base + 2px * 2 + 1px * 2 + $mega-nav-font-size-base);
  }

  .mega-nav-grid-item {
    position: relative;

    &::before {
      background-color: $mega-nav-color-line;
      content: ' ';
      height: 1px;
      left: 0;
      margin-top: mega-nav-em($mega-nav-font-size-base + $mega-nav-font-size-small-desktop / 2 + 2px);
      position: absolute;
      right: 0;
      top: 100%;
    }

    &:hover::before,
    &:focus::before {
      background-color: shade($mega-nav-color-line, 10);
    }

    > ul {
      left: 0;
      margin-top: 0;
      padding-top: mega-nav-em($mega-nav-font-size-base);
      position: absolute;
      right: 0;
      top: 100%;

      > li + li {
        margin-left: mega-nav-em(16px);
      }
    }
  }

  @each $suite-item in $mega-nav-suite-palette {
    $suite-item-name:    nth($suite-item, 1);
    $suite-item-color:   nth($suite-item, 2);

    .mega-nav-grid-item-#{$suite-item-name}:hover::before,
    .mega-nav-grid-item-#{$suite-item-name}:focus::before {
      background-color: $suite-item-color;
    }
  }
}

@media (min-width: $mega-nav-breakpoint-lg) {

  .mega-nav-body-ct {
    width: $mega-nav-container-width-lg - $mega-nav-grid-gutter-width;
  }

}