$font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
$width: 960px;

:root {
  color-scheme: dark;
}

body {
  background-color: #231D1D;
  color: #F5F5F5;
}

* {
  box-sizing: border-box;
  word-break: break-word;
}

html {
  scroll-behavior: smooth;
}

header, footer {
  color: white;
}


html, body {
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: $font;
  font-weight: lighter;
  font-style: normal;
  font-size: larger;
}

h1 {
  margin: 0rem;
  margin-bottom: 0.5rem;
  margin-top: 0.5rem;
}

p {
  //margin: 0.5rem;
}

a {
  text-decoration: none;
  color: {{ .Site.Params.color.secondary }};
}

{{ if .Site.Params.list.icon }}

  ul {
    list-style: none;
    padding-left: 1rem;
  }

  ul li {
    display: flex;
  }

  ul li:before {
    content: url({{ .Site.Params.list.icon }});
    display: inline-block;
    width: 21px;
    height: 21px;
    margin-right: 10px;
    flex-shrink: 0;
  }

{{ end }}

.col-3 {flex: 25%; width: 25%; max-width: 25%;}
.col-4 {flex: 33.33%; width: 33.33%; max-width: 33.33%;}
.col-5 {flex: 41.66%; width: 41.66%; max-width: 41.66%;}
.col-6 {flex: 50%; width: 50%; max-width: 50%;}
.col-7 {flex: 58.33%; width: 58.33%; max-width: 58.33%;}
.col-8 {flex: 66.66%; width: 66.66%; max-width: 66.66%;}
.col-9 {flex: 75%; width: 75%; max-width: 75%;}
.col-10 {flex: 83.33%; width: 83.33%; max-width: 83.33%;}
.col-11 {flex: 91.66%; width: 91.66%; max-width: 91.66%;}
.col-12 {flex: 100%; width: 100%; max-width: 100%;}

[class*="col-"] {
  float: left;
}

.rotate-45 {-webkit-transform: rotate(45deg); -moz-transform: rotate(45deg); -ms-transform: rotate(45deg); -o-transform: rotate(45deg); transform: rotate(45deg);}
.rotate-90 {-webkit-transform: rotate(90deg); -moz-transform: rotate(90deg); -ms-transform: rotate(90deg); -o-transform: rotate(90deg); transform: rotate(90deg);}
.rotate-180 { -webkit-transform: rotate(180deg); -moz-transform: rotate(180deg); -ms-transform: rotate(180deg); -o-transform: rotate(180deg); transform: rotate(180deg);}

.row {
  display: flex;
  flex-wrap: wrap;
  flex-flow: column;
}

/* Header */

header {
  height: 80px;
  position: sticky;
  top: 0;
  z-index: 9;
  display: flex;
  flex-direction: row-reverse;
  flex-wrap: wrap;
  align-items: center;
  text-align: end;
  background-color: inherit;

  h2 {
    max-width: 960px;
    padding-inline: 1rem;

    a {
      color: inherit;
    }
  }

  i {
    font-size: x-large;
  }

  .items {
    display: flex;
    flex-grow: 1;
    justify-content: right;

    .item {
      align-self: center;
      padding-inline-end: 16px;
    }
  }
}

.progress {
  background: {{ .Site.Params.color.primary }};
  height: 5px;
  width: 0%;
  position: fixed;
  top: 0;
  z-index: 10;
}

.scroll-indicator {
  display: flex;
  justify-content: center;
  position: relative;
  width: 100%;
  padding: 2rem;
  font-size: x-large;

  .down {
    bottom: 0;
  }

  .up {
    top: 0;
  }

  i {
    color: {{ .Site.Params.color.secondary }};
    cursor: pointer;
  }
}

.totop {
  display: inline-flex;
  background-color: {{ .Site.Params.color.primary }};
  color: #f2f2f2;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 20px;
  position: fixed;
  bottom: 0px;
  right: 0px;
  transition: background-color .3s;
  z-index: 10;
  visibility: hidden;
  opacity: 0;
}

.totop:hover {
  filter: brightness(60%);
}

.totop.show {
  visibility: visible;
  opacity: 1;
}

/* Sections */

.scroller {
  height: calc(100vh - 80px);
  overflow-y: scroll;
  scroll-snap-type: y mandatory;

  section {
    min-height: 100%;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;

    .profile {
      .content {
        margin: auto;

        h1 {
          margin-block-end: 1rem;
        }

        p {
          margin: 0px;
        }
        
        .social {
          display: flex;
          flex-direction: row;
          flex-wrap: wrap;
          justify-content: space-evenly;
          padding: 2rem;

          i {
            font-size: xx-large;
          }

          a {
            padding-inline: 6px;
            color: {{ .Site.Params.color.secondary }};
          }
        }
      }
    }

    .card {
      display: flex;
      flex-direction: row;
      flex-wrap: wrap;
      width: 100%;
      max-width: 1152px;
      margin: auto;
      padding: 1rem;
      align-items: stretch;

      a {
        color: inherit;
      }

      .image {
        display: flex;
        flex: min-content;
        justify-content: center;
        max-width: 580px;
        max-height: 400px;
        min-width: 300px;

        a {
          display: flex;
        }

        picture {
          display: flex;
        }
      }

      .placeholder {
        height: 300px;
      }

      .content {
        display: flex;
        flex-direction: column;
        flex: 1 1 0%;
        //flex: content;
        min-width: 300px;
        max-width: 800px;
        margin-inline: auto;
        padding: 1rem;

        h1 {
          flex-grow: 1;
          color: {{ .Site.Params.color.primary }};
          font-size: xx-large;
        }

        .tags {
    
          .tag + .tag::before {
            content: "  -  "
          }

        }

        .more {
          display: flex;
          justify-content: end;
          padding: 1rem;
        }
      }
    }
  }

  :last-child {
    
    .scroll-indicator.down {
      display: none;
    }

  }
}

article {

  picture {
    display: flex;
    margin: auto;
  }

  a {
    display: flex;
  }

  .card {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 1rem;
    margin-block-end: 4rem;

    a {
      color: inherit;
    }

    .image {
      width: 100%;
      max-width: 480px;
    }

    .placeholder {
      height: 300px;
    }

    .content {
      display: flex;
      flex-direction: column;
      flex: min-content;
      min-width: 300px;
      padding: 1rem;

      p {
        margin: 0px;
      }
    }
  }
}

.table-of-contents {
  position: fixed;
  left: 0px;
  top: 0px;
  height: 100%;
  display: flex;
  flex-direction: row;

  .extend {
    margin: auto;
    padding-block: 1rem;
    padding-inline: 0.4rem;
    border-radius: 0rem 0.5rem 0.5rem 0rem;
    background-color: black;
    cursor: pointer;
  }
}

#TableOfContents {
  display: none;
  margin: auto;
  padding-inline: 20px;
  border-radius: 0rem 0.5rem 0.5rem 0rem;
  background-color: black;
  font-size: larger;

  ul {
    counter-reset:toc1; 
    list-style-type:none;
    padding-inline-start: 0rem;
    padding-block: 0.5rem;
  }

  li {
    list-style-type:none;

    ul {
      counter-reset:toc2;

      li {
        list-style-type:none;

        ul {
          counter-reset:toc3;

          li:before {
            counter-increment:toc3;
            content:counter(toc1) "." counter(toc2) "." counter(toc3) " ";
          }
        }
      }

      li:before {
        counter-increment:toc2;
        content:counter(toc1) "." counter(toc2) " ";
      }
    }
  }

  li:before {
    counter-increment:toc1;
    content:counter(toc1) ". ";
  }
}

#TableOfContents.show {
  display: block;
}

main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.title h1 {
  color: {{ .Site.Params.color.primary }};
  font-size: xxx-large;
  margin-block-end: 3rem;
}

main > .content {
  padding-top: 9rem;
  padding-bottom: 2rem;
  padding-right: 1.5rem;
  padding-left: 1.5rem;
  width: 100%;
  max-width: $width;
  margin: 0;
  align-self: center;
  flex-grow: 1;
}

.list {
  margin-block-start: 2rem;
}

.list > li {
  list-style: none;
  margin: 0.5rem;
}

.list > article {
  margin: 0.5rem;
  padding: 0.5rem;
  border: 2px solid gray;
  border-radius: 6px;
}

.list > article > h3 {
  margin: 0px;
  padding-block: 0.25rem;
  font-size: x-large;
}

.list > article > .meta {
  font-size: smaller;
  padding-block-end: 1rem;
}

.meta > span {
  padding-inline-end: 1rem;
}

.list > article > .more {
  display: block;
  width: 100%;
  text-align: right;
  font-size: x-large;
  border: none;
  background: inherit;
  color: {{ .Site.Params.color.secondary }};
}

.section {
  padding-top: 2rem;
  padding-bottom: 2.5rem;
  padding-right: 1.5rem;
  padding-left: 1.5rem;
  width: 100%;
  margin: 0;
  align-self: center;
  flex: 1 0 auto;
}

.section.even {
  // background-color: #eee;
}

.section.highlight {
  background-color: {{ .Site.Params.color.primary }};
}

.section > .content {
  width: 100%;
  max-width: $width;
  margin: auto;
  justify-content: center;
}

/* Buttons */
/* TODO: test */
.button {
  font-family: inherit;
  font-size: 100%;
  line-height: inherit;
  color: inherit;
  background-color: transparent;
  background-image: none;
  text-transform: none;
  padding: 0;
}

.button:hover {
  filter: brightness(60%);
}

.button.filled {
  background-color: {{ .Site.Params.color.secondary }};
  color: white;
  border: 2px solid {{ .Site.Params.color.secondary }};
  border-radius: 4px;
  padding: 0.5rem 1.5rem;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 1rem;
}

.button.outlined {
  background-color: transparent;
  color: {{ .Site.Params.color.secondary }};
  border: 2px solid {{ .Site.Params.color.secondary }};
  border-radius: 4px;
  padding: 0.5rem 1.5rem;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 1rem;
}

.button.outlined:hover {
  background-color: {{ .Site.Params.color.secondary }};
  color: white;
}

/* Images */

img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  margin: auto;
  object-fit: contain;
  vertical-aligh: middle;
  border-radius: 6px;
}

.avatar {
  border-radius: 50%;
  border: 3px solid {{ .Site.Params.color.primary }};
  object-fit: cover;
}

.caption {
  text-align: center;
  color: gray;
  font-size: small;
  margin: 0px;
}