/**
 * Site intro
 */

.introduction {
  margin-top: 5em;
  margin-bottom: 4em;
  text-align: center;

  @include media-query($on-mobile) {
    margin-bottom: 3em;
  }

  .introduction-image {
    width: 103px;
    height: 103px;
    user-select: none;
    border-radius: 100%;
    -ms-user-select: none;
    background: #d8deff;
    -webkit-user-select: none;
    border: 6px solid #eef1ff;
    animation: 0.5s ease-in forwards weeng;
    box-shadow: 0px 0px 2px 9px #f6f6fa;

    &::after {
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      content: "";
      position: absolute;
      background: transparent;
    }
  }

  .introduction-name {
    margin-top: 8px;
    font-size: 1.5em;
    font-weight: 600;
    font-family: $first-font-family;
  }

  .introduction-description {
    padding: 10px;
    margin: 0 auto;
    font-size: 16px;
    color: $gray;
    opacity: 0.9;
    max-width: 393px;
    font-family: $first-font-family;
  }
}

/**
 * Site navbar
 */

.navbar {
  height: auto;
  max-width: -webkit-calc(890px - (#{$spacing-unit} * 2));
  max-width: calc(890px - (#{$spacing-unit} * 2));
  position: relative;
  margin-right: auto;
  margin-left: auto;
  border-bottom: 1px solid $light;
  padding: $spacing-unit - 15px $spacing-unit;
  @extend %clearfix;
}

/**
 * Site nav
 */

.menu {
  .trigger {
    float: right;
  }

  .menu-trigger {
    display: none;
  }

  .menu-icon {
    display: none;
  }

  .menu-link {
    color: $black;
    font-family: $first-font-family;
    line-height: $base-line-height - 0.5;
    text-decoration: none;
    border-radius: 2px;
    padding: 5px 8px;
    border: 0;
    font-size: $small-font-size - 1;
    opacity: 0.7;
    letter-spacing: 0.5px;

    &:hover {
      opacity: 1;
    }

    &:not(:last-child) {
      margin-right: 5px;
    }

    @include media-query($on-mobile) {
      opacity: .8;
    }
  }

  .menu-link.active {
    opacity: 1;
    border-radius: 4em 1em 2em 1em / 1em 5em 1em 3em;
    color: $blue;
    background-color: $light;
  }

  @include media-query($on-mobile) {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
    text-align: center;
    height: 50px;
    background: $white;
    border-bottom: 1px solid $light;

    label[for="nav-trigger"] {
      display: block;
      float: right;
      width: 36px;
      height: 36px;
      z-index: 2;
      cursor: pointer;
    }

    .menu-icon {
      display: block;
      position: absolute;
      right: 0;
      width: 50px;
      height: 20px;
      line-height: 0;
      padding-top: 15px;
      text-align: center;
      z-index: 10;

      >svg path {
        fill: $black;
      }
    }

    input[type="checkbox"]:not(:checked)~.trigger {
      clear: both;
      visibility: hidden;
    }

    input[type="checkbox"]:checked~.trigger {
      position: fixed;
      animation: 0.2s ease-in forwards weeng;
      display: flex;
      flex-direction: row;
      justify-content: center;
      align-items: center;
      background: rgba(255, 255, 255, 0.97);
      height: 100vh;
      width: 100%;
      top: 0;
    }

    .menu-link {
      display: block;
      box-sizing: border-box;
      font-size: 1em;

      &:not(:last-child) {
        margin-right: 0;
        margin-bottom: 5px;
      }
    }
  }
}

.post-header {
  font-size: 1.2em;
  font-family: $first-font-family;
  text-transform: capitalize;
  font-weight: 700;
}

.posts {
  padding-top: 5px;
  padding-bottom: 6px;
  display: flex;
  @extend %clearfix;

  &:not(:first-child) {
    border-top: 1px solid $light;
  }

  .posts-header {
    display: inline;
    line-height: 15px;
  }

  .posts-date {
    font-family: $first-font-family;
    font-size: 17px;
    min-width: 55px;
    color: $gray;
    padding-right: 10px;

    @include media-query($on-mobile) {
      font-size: 16px;
    }
  }

  .posts-title {
    margin-top: 2px;
    margin-bottom: 0;
    font-family: $second-font-family;
    font-weight: normal;
    font-size: 1em;
    display: inherit;

    a {
      color: $blue;
      text-decoration: none;
      line-height: 22px;

      &:hover,
      &focus {
        color: $black;
      }
    }
  }
}

/**
 * Animation 
 */

@keyframes weeng {
  0% {
    opacity: 0.2;
  }

  100% {
    opacity: 1;
  }
}

/**
 * Responsive Embed : vidio
 */

.embed-responsive {
  height: 0;
  max-width: 100%;
  overflow: hidden;
  position: relative;
  padding-bottom: 56.25%;
  margin-top: 20px;

  iframe,
  object,
  embed {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    position: absolute;
  }
}

/**
 * Site footer
 */
.footer {
  color: $gray;
  margin-top: 8em;
  margin-bottom: 2em;
  text-align: center;
  font-size: $small-font-size;
  font-family: $first-font-family;

  @include media-query($on-mobile) {
    margin-top: 3em;
  }

  b:not(:last-child) {
    color: $black;
  }

  a {
    border: 0;
    color: $gray;

    &:hover,
    &:focus {
      border-bottom: 2px solid $blue;
    }
  }
}