// Website Colour Palette
$white:        #FFFFFF;
$black:        #000000;
$gray:         #333333;
$gray-light:   #999999;
$gray-lighter: #EEEEEE;
$red:          #B02A1A;

// Category Colour Palette
.card-category {
  .archipelago & {
      background-color: mediumseagreen;
      color: mediumseagreen;
  }
  .butte & {
      background-color: brown;
      color: brown;
  }
  .canyon & {
      background-color: burlywood;
      color: burlywood;
  }
  .dune & {
      background-color: lightcoral;
      color: lightcoral;
  }
  .estuary & {
      background-color: darkslateblue;
      color: darkslateblue;
  }
}

// Go Go border-box!!
html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0);
}

// Imagine this is part of an article
// card, as part of a gallery-style list
.card {
  width: 20em;
  max-width: 90%;
  padding: 1.5em 0;
  border-left:  1px solid $gray-lighter;
  border-right: 1px solid $gray-lighter;
}

.card-category {
  background-image: linear-gradient(transparent 0, transparent .5em, $white .5em, $white 100%);
  background-repeat: no-repeat;
  width: 100%;
  height: 2.875em;
  display: block;
  border-bottom: 0 !important;
  position: relative;
  text-decoration: none;
  transition: background .15s, color .15s;
  transform: translate3d(0, 0, 0);
  &:hover,
  &:focus,
  &:active {
    background-position: top 3em left;
    color: $white !important;
  }
  span {
    display: block;
    margin-top: -0.35em;
    padding-bottom: .35em;
    border-bottom: 1px solid $gray-light;
    position: absolute;
    top: 50%;
    left: 1em;
    right: 1em;
    overflow: hidden;
    font-family: "Open Sans";
    text-transform: uppercase;
    transition: border-bottom-color 0 linear .15s, margin .15s ease;
    &:after {
      content: "\F0DA";
      opacity: 0;
      color: $white;
      display: block;
      margin-top: -0.75em;
      position: absolute;
      top: 50%;
      right: 100%;
      font-family: "FontAwesome";
      font-weight: bold;
      transition: opacity .1s ease, right 0 linear .15s;
    }
  }
  &:hover span,
  &:focus span,
  &:active span {
    border-bottom-color: transparent;
    margin-top: -0.714em;
    text-shadow: 0 1px 1px rgba($black, .2);
    transition: margin .15s ease;
    &:after {
      opacity: 1;
      right: 0;
      text-shadow: 0 1px 1px rgba($black, .2);
      transition: opacity .1s ease .05s, right .15s;
    }
  }
}