body {
    background-color: #FFF;
    color: #495057;
    font-family: Rubik;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5em;
    margin: 0;
    padding: 0;
}

.header {
    background-color: #22B8CF;
    background-image: linear-gradient(to bottom, #22B8CF, #364FC7);
    height: 400px;
}

@media only screen and (min-width: 640px) {
  
  .header {
      background-image: linear-gradient(to right, #22B8CF, #364FC7);
  }

}

.header .content {
    color: #fff;
    margin: 0 auto;
    overflow: hidden;
    text-align: center;
    width: 100%;
}

.header h1 {
    font-size: 48px;
    font-weight: 500;
    line-height: 1;
    margin: 320px 0 0;
    padding: 0;
}

.header a {
    color: #fff;
}

.last-name {
    font-weight: 300;
}

.header-picture {
    background-color: #fff;
    background-image: url(profile.jpg);
    background-size: 256px 256px;
    border-radius: 100%;
    box-shadow: 0 8px 16px rgba(0,0,0,0.16);
    height: 256px;
    position: absolute;
    right: calc(50vw - 256px/2);
    top: 32px;
    width: 256px;
    z-index: 2;
}

main {
    margin: 40px auto 64px;
    overflow: auto;
    padding: 0 24px;
    width: calc(100% - 48px);
}

p {
    margin: 0 0 1.4em;
    padding: 0;
}

.intro {
    display: inline-block;
    font-weight: 500;
}

.buttons {
    margin-top: 8px;
}

.social-media-buttons {
    float: left;
    margin-left: 16px;
}

.secondary-button {
    border: 1px solid #364FC7;
    border-radius: 64px;
    color: #364FC7;
    display: block;
    float: left;
    font-weight: 500;
    line-height: 24px;
    margin-left: 16px;
    padding: 20px 32px;
    text-decoration: none;
}

.secondary-button:first-of-type {
    margin-left: 0;
}

.secondary-button:hover {
  opacity: 0.76;
}

.icon-button {
  height: 62px;
  line-height: 62px;
  padding: 0;
  text-align: center;
  width: 62px;
}

a {
  color: #364FC7;
  text-decoration: none;
}

a svg {
  fill: #364FC7;
  height: 24px;
  vertical-align: middle;
  width: 24px;
}

b {
  font-weight: 500;
}

.divider {
  background-color: #E9ECEF;
  border-radius: 4px;
  height: 4px;
  margin: 64px 0;
  width: 100%;
}

.blog h1 {
  color: #495057;
  font-size: 24px;
  font-weight: 500;
  margin: 0 0 32px;
  padding: 0;
}

.blog article {
  float: left;
  margin: 0 0 24px;
  width: 100%;
}

.blog article:last-of-type {
  margin: 0 0 32px;
}

.blog .post-icon {
  float: left;
  margin: 36px 24px 0 0;
}

.blog .post-details {
  float: left;
}

.blog h2 {
  font-size: 18px;
  font-weight: 500;
  margin: 8px 0;
  padding: 0;
}

.blog h2 a {
  color: #495057;
  padding: 8px 4px 8px 0;
}

.blog h2 a:hover {
  opacity: 0.76;
}

.blog span, .date-posted {
  color: #868E96;
  font-size: 16px;
}

.date-posted {
  display: block;
  margin-bottom: 32px;
}

.blog b {
  margin-right: 4px;
}

.category {
  font-size: 16px;
}

footer {
  color: #868E96;
  font-size: 14px;
  margin: 96px 0 32px;
  text-align: center;
}

footer a {
  color: #868E96;
}

@media only screen and (max-width: 375px) {

  .social-media-buttons {
    display: block;
    margin-left: 0;
    margin-top: 24px;
    text-align: center;
    width: 100%;
  }

}

@media only screen and (min-width: 1024px) {

  .header {
    clip-path: polygon(0 0, 100% 0, 100% 56%, 0 100%);
    opacity: 0.96;
    height: 400px;
  }

  main, .header .content {
    padding: 0;
    width: 960px;
  }
  
  .intro {
    width: 576px;
  }
  
  .header-picture {
    box-shadow: none;
    right: calc(50vw - 960px/2);
    top: 96px;
  }
  
  .header h1 {
    font-size: 64px;
    margin: 160px 0 0;
    text-align: left;
  }
  
}

@media (prefers-color-scheme: dark) {

  body {
    background-color: #121212;
    color: #F1F3F5;
  }
  
  .header {
    background-color: #1098AD;
    background-image: linear-gradient(to bottom, #1098AD, #364FC7);
    height: 400px;
  }
  
  @media only screen and (min-width: 640px) {
    
    .header {
        background-image: linear-gradient(to right, #1098AD, #364FC7);
    }
  
  }
  
  .secondary-button {
    border: 1px solid #3bc9db;
    color: #3bc9db;
  }
  
  a {
    color: #22B8CF;
  }
  
  a svg {
    fill: #22B8CF;
  }
  
  .divider {
    background-color: #343a40;
  }
  
  .blog h1, .blog h2 a {
    color: #F1F3F5;
  }
  
  .blog span {
    color: #ADB5BD;
  }

}