blog/assets/css/style.scss

$white:    #fff   ; // color5
$lightest: #d9e1e8; // color2
$lighter:  #9baec8; // color3
$darkest:  #1F232B; // color1
$black:    #000   ; // color8
$darker:   lighten($darkest, 34%);

$vibrant:  #6364ff; // color4
$error:    #df405a; // color6
$success:  #79bd9a; // color7

$transition-in: 100ms linear;
$transition-out: 250ms linear;

$content-width: 800px;

/* roboto-regular - latin */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: url('./webfonts/roboto-v29-latin-regular.eot'); /* IE9 Compat Modes */
  src: local(''),
       url('./webfonts/roboto-v29-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('./webfonts/roboto-v29-latin-regular.woff2') format('woff2'), /* Super Modern Browsers */
       url('./webfonts/roboto-v29-latin-regular.woff') format('woff'), /* Modern Browsers */
       url('./webfonts/roboto-v29-latin-regular.ttf') format('truetype'), /* Safari, Android, iOS */
       url('./webfonts/roboto-v29-latin-regular.svg#Roboto') format('svg'); /* Legacy iOS */
}

/* roboto-italic - latin */
@font-face {
  font-family: 'Roboto';
  font-style: italic;
  font-weight: 400;
  src: url('./webfonts/roboto-v29-latin-italic.eot'); /* IE9 Compat Modes */
  src: local(''),
       url('./webfonts/roboto-v29-latin-italic.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('./webfonts/roboto-v29-latin-italic.woff2') format('woff2'), /* Super Modern Browsers */
       url('./webfonts/roboto-v29-latin-italic.woff') format('woff'), /* Modern Browsers */
       url('./webfonts/roboto-v29-latin-italic.ttf') format('truetype'), /* Safari, Android, iOS */
       url('./webfonts/roboto-v29-latin-italic.svg#Roboto') format('svg'); /* Legacy iOS */
}

/* roboto-500 - latin */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: url('./webfonts/roboto-v29-latin-500.eot'); /* IE9 Compat Modes */
  src: local(''),
       url('./webfonts/roboto-v29-latin-500.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('./webfonts/roboto-v29-latin-500.woff2') format('woff2'), /* Super Modern Browsers */
       url('./webfonts/roboto-v29-latin-500.woff') format('woff'), /* Modern Browsers */
       url('./webfonts/roboto-v29-latin-500.ttf') format('truetype'), /* Safari, Android, iOS */
       url('./webfonts/roboto-v29-latin-500.svg#Roboto') format('svg'); /* Legacy iOS */
}

/* roboto-700 - latin */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 700;
  src: url('./webfonts/roboto-v29-latin-700.eot'); /* IE9 Compat Modes */
  src: local(''),
       url('./webfonts/roboto-v29-latin-700.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('./webfonts/roboto-v29-latin-700.woff2') format('woff2'), /* Super Modern Browsers */
       url('./webfonts/roboto-v29-latin-700.woff') format('woff'), /* Modern Browsers */
       url('./webfonts/roboto-v29-latin-700.ttf') format('truetype'), /* Safari, Android, iOS */
       url('./webfonts/roboto-v29-latin-700.svg#Roboto') format('svg'); /* Legacy iOS */
}

/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
  box-sizing: border-box;
  text-rendering: optimizelegibility;
  font-feature-settings: "kern";
  text-size-adjust: none;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

a {
  outline: 0;
}

body {
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
  text-rendering: optimizeLegibility;
  background-color: $darkest;
  color: $lighter;
  font-size: 13px;
  line-height: 18px;
  font-weight: 400;
}

.container {
  max-width: $content-width;
  margin: 0 auto;

  @media screen and (max-width: 600px) {
    padding: 0 20px;
  }
}

.navbar {
  padding-top: 15px;
  margin-bottom: 90px;
  display: flex;
  justify-content: space-between;

  @media screen and (max-width: 600px) {
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 15px;
  }

  ul {
    list-style: none;

    li {
      display: inline-block;
      vertical-align: bottom;
    }

    a {
      display: flex;
      justify-content: center;
      align-items: center;

      color: $lighter;
      text-decoration: none;
      padding: 12px 14px;
      line-height: 32px;
      transition: color $transition-out;
      font-weight: 600;
      font-size: 14px;

      &.active, &:hover {
        color: $lightest;
        transition: color $transition-in;
      }

      &.brand {
        color: $white;

        img {
          width: auto;
          height: 32px;
          opacity: 1;
          position: relative;
          mix-blend-mode: normal;
          top: 4px;
          left: -10px;
        }

        &:hover {
          border-bottom-color: transparent;

          img {
            opacity: 1;
          }
        }
      }
    }

    li:first-child a {
      padding-left: 0;
    }

    li:last-child a {
      padding-right: 0;
    }
  }
}

.brand {
  display: inline-block;
  position: relative;
  z-index: 2;

  &::before {
    content: "";
    display: block;
    background: url('elephant.svg');
    position: absolute;
    width: 393px;
    height: 176px;
    z-index: -1;
    top: -21px;
    left: -28px;
    pointer-events: none;

    @media screen and (max-width: 600px) {
      display: none;
    }
  }

  &:hover {
    &::before {
      top: -20px;
    }
  }
}

.intro {
  text-align: center;
  padding: 20px 0 90px;

  img {
    display: block;
    max-width: 140px;
    height: auto;
    margin: 0 auto 30px;
  }

  h1 {
    font-size: 42px;
    font-weight: 500;
    color: $lightest;
    line-height: 1;
  }

  @media screen and (max-width: 600px) {
    padding: 0 0 40px;

    h1 {
      font-size: 28px;
    }
  }
}

.thumbnail-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;

  li {
    box-sizing: border-box;
    width: 50%;
    flex: 0 0 auto;
    padding: 0 15px;
    margin-bottom: 30px;

    @media screen and (max-width: 600px) {
      width: 100%;
    }

    .cover {
      display: flex;
      background: lighten($darkest, 4%);
      border-radius: 4px 4px 0 0;
      width: 100%;
      height: auto;
      min-height: 220px;
      text-decoration: none;
      font-weight: 600;
      background-size: cover;
      justify-content: center;

      @media screen and (max-width: 600px) {
        min-height: 125px;
      }
    }

    .overlay {
      align-self: center;
    }

    h2 {
      color: #fff;
      text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.35);
      text-align: center;
      font-size: 26px;
      line-height: 1.58;
      padding: 20px;
    }

    .article-information {
      padding: 20px;
      background: lighten($darkest, 8%);
      border-radius: 0 0 4px 4px;
      font-size: 16px;
      letter-spacing: -.003em;
      line-height: 1.58;

      .author {
        float: left;

        strong {
          font-weight: 600;
          color: $darker;
        }

        a {
          text-decoration: none;
          color: inherit;

          i {
            font-weight: initial;
          }
        }
      }

      time {
        float: right;
        color: $darker;
      }

      .summary {
        margin-top: 46px;
        clear: both;
        height: 80px;
        overflow: hidden;
        text-overflow: ellipsis;

        a {
          color: lighten($vibrant, 18%);
        }
      }
    }
  }
}

.related-articles {
  margin-top: 30px;
}

.article {
  main {
    max-width: 600px;
    margin: 0 auto;
  }

  h1 {
    font-size: 36px;
    line-height: 1.08;
    font-weight: 600;
    color: $lightest;
    padding-top: 35px;
    margin-left: -2.63px;
    text-align: center;
    position: relative;

    &::before {
      display: block;
      content: "";
      border-top: 2px solid $vibrant;
      width: 100px;
      height: 0;
      position: absolute;
      left: 50%;
      top: 0;
      transform: translateX(-50%);
    }
  }

  h2 {
    font-size: 21px;
    line-height: 1.22;
    font-weight: 500;
    color: $lighter;
    margin-top: 25px;
    margin-left: -1.75px;
    text-align: center;
  }

  h3 {
    font-size: 26px;
    margin-left: -1.63px;
    line-height: 1.22;
    text-align: center;
    margin-top: 50px;
    margin-bottom: 30px;
    font-weight: 600;
    color: $lightest;
  }

  blockquote {
    color: $lightest;
    font-size: 16px;
    line-height: 28px;
    font-style: italic;
    border-left: 3px solid $vibrant;
    padding-left: 20px;
    margin-left: -23px;
    padding-bottom: 2px;
    margin-bottom: 26px;

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

  p {
    color: $lightest;
    font-size: 16px;
    line-height: 28px;
    font-weight: normal;
    margin-bottom: 26px;
    hyphens: auto;
  }

  a {
    color: lighten($vibrant, 18%);
  }

  img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 4px 6px 18px rgba(0, 0, 0, 0.35);
  }

  .image-large {
    margin-bottom: 50px;
  }

  .image-pull-left {
    float: left;
  }

  em {
    font-style: italic;
  }

  strong {
    font-weight: 600;
    color: #fff;
  }

  ul {
    counter-reset: post;
    margin-bottom: 26px;
  }

  ul li {
    margin-left: 30px;
    margin-bottom: 14px;
    color: $lightest;
    font-size: 16px;
    line-height: 28px;

    &::before {
      position: absolute;
      display: inline-block;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
      width: 78px;
      margin-left: -78px;
      text-align: right;
      padding-top: 4px;
      padding-right: 15px;
      content: '\2022';
    }
  }

  figure {
    figcaption {
      margin-top: 8px;
      text-align: center;

      &,
      p {
        color: $darker;
      }
    }
  }

  hr {
    background: transparent;
    border: 0;
    border-top: 1px solid $darker;
    margin: 26px 0;
  }

  pre {
    margin-bottom: 26px;
    font-size: 16px;
    line-height: 28px;
    background-color: lighten($darkest, 8%);
    border-radius: 4px;
    padding: 16px;
    overflow: auto;
  }

  code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    font-family: 'Roboto Mono', monospace;
    background-color: lighten($darkest, 8%);
    border-radius: 3px;
  }

  pre code {
    background: transparent;
    padding: 0;
  }

  &-header {
    padding: 50px 0;

    .image-large {
      margin-top: 50px;
      margin-bottom: 0;
    }
  }

  .mastodon-embed {
    width: 100%;
    display: block;
    margin: 0 auto;
    margin-bottom: 26px;
    border-radius: 4px;
    box-shadow: 4px 6px 18px rgba(0, 0, 0, 0.35);
  }
}

.footer {
  padding-bottom: 30px;

  .legal {
    margin-top: 30px;

    a {
      color: $darker;
      text-decoration: none;
    }
  }
}

.entry-nav {
  display: flex;
  margin: 0 -15px;
  margin-bottom: 30px;

  a {
    color: lighten($vibrant, 18%);
    display: block;
    border: 1px solid lighten($darkest, 8%);
    padding: 10px 14px;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    font-size: 12px;

    strong {
      display: block;
      font-size: 16px;
      margin-bottom: 6px;
    }
  }

  .prev-entry,
  .next-entry {
    box-sizing: border-box;
    width: 50%;
    flex: 0 0 auto;
    padding: 0 15px;
  }

  .next-entry {
    text-align: right;
  }
}

.pagination {
  display: -ms-flexbox;
  display: flex;
  justify-content: center;
  margin: 0 0 30px;

  li {
    flex: 0 0 auto;
    padding: 0 15px;

    @media screen and (max-width: 600px) {
      padding: 0 5px;
    }
  }

  a {
    color: lighten($vibrant, 18%);
    display: inline-block;
    border: 1px solid lighten($darkest, 8%);
    padding: 10px 14px;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
  }

  .disabled a {
    color: $darker;
  }

  .active a {
    border-color: lighten($vibrant, 18%);
  }
}

.cta-banner {
  background: $vibrant;
  border-radius: 4px;
  text-align: center;
  padding: 40px;

  h4 {
    font-size: 24px;
    line-height: 1.08;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
  }

  p {
    color: #fff;
    font-size: 18px;
    line-height: 1.22;
    margin-bottom: 20px;
  }

  & > a {
    font-weight: 500;
    color: $vibrant;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-family: inherit;
    display: inline-block;
    text-align: center;
    font-size: 16px;
    text-decoration: none;
    line-height: 36px;
    padding: 4px 16px;
    margin: 0 auto;
    border: 0;
    cursor: pointer;

    &.secondary {
      padding: 2px 14px;
      border: 2px solid #fff;
      background: transparent;
      margin-left: 4px;
      color: #fff;
    }

    @media screen and (max-width: 375px) {
      margin-bottom: 10px;
    }
  }
}

.panel {
  display: block;
  border-radius: 4px;
  text-decoration: none;
  background-size: 60%;
  background-color: #000;
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: top right;

  text-align: left;

  .overlay {
    padding: 20px;
  }

  h5 {
    padding-top: 111px;
    font-size: 26px;
    font-weight: 600;
    line-height: 1.58;
    color: #fff;
  }

  p {
    color: #fff;
    font-size: 16px;
  }
}

.listmonk-form {
  border: 1px solid lighten($darkest, 8%);
  border-radius: 4px;
  text-align: center;
  padding: 40px;
  margin-bottom: 26px;

  h3 {
    margin-top: 0;
    color: #fff;
  }

  p {
    color: #fff;
  }

  .input-with-button {
    position: relative;

    input[type=email] {
      box-sizing: border-box;
      font-size: 16px;
      color: $white;
      display: block;
      width: 100%;
      outline: 0;
      font-family: inherit;
      resize: vertical;
      background: darken($darkest, 10%);
      border: 1px solid lighten($darkest, 8%);
      border-radius: 4px;
      padding: 17px 15px;
      padding-right: 120px;

      &::placeholder {
        color: lighten(lighten($darkest, 30%), 4%);
      }

      &:invalid {
        box-shadow: none;
      }

      &:focus:invalid:not(:placeholder-shown),
      &:required:invalid:not(:placeholder-shown) {
        border-color: lighten($error, 12%);
      }

      &:required:valid {
        border-color: $success;
      }

      &:hover {
        border-color: lighten($darkest, 20%);
      }

      &:active,
      &:focus {
        border-color: $vibrant;
        background: darken($darkest, 8%);
      }
    }

    button {
      position: absolute;
      top: 5px;
      right: 6px;
      display: inline-block;
      border: 0;
      border-radius: 4px;
      font-size: 16px;
      font-family: inherit;
      line-height: 36px;
      padding: 4px 16px;
      font-weight: 500;
      background: darken($success, 8%);
      color: $white;
      text-decoration: none;
      text-align: center;
      box-sizing: border-box;
      cursor: pointer;
      outline: 0;

      &:last-child {
        margin-right: 0;
      }

      &:hover {
        background-color: $success;
      }

      &:active,
      &:focus {
        background-color: darken($success, 5%);
      }

      &:disabled:hover {
        background-color: $lighter;
      }
    }
  }

  footer {
    margin-top: 26px;

    a {
      color: inherit;

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

.app-download-links {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 26px;

  a {
    display: block;

    img {
      display: block;
      margin: 0;
      box-shadow: none;
      height: 70px;
      width: auto;
    }

    &.app-download-links__app-store {
      img {
        height: 50px;
      }
    }
  }
}

.icon {
  height: 1em;
  width: auto;
  vertical-align: middle;
}