/* Base */
body {
  background-color: #fafafa;
  color: #333333;
  font-family: "IBM Plex Sans", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header,
main {
  max-width: 510px;
  margin: 0 auto;
}

header {
  padding-top: 44px;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 22px;
  padding-bottom: 22px;
  text-align: center;
  position: relative;
}

#avatar {
  display: inline-block;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 20px;

  background-image: url("../img/avatar.jpg");
  background-image: -webkit-image-set(
    url("../img/avatar.jpg") 1x,
    url("../img/avatar@2x.jpg") 2x
  );
  background-image: image-set(
    url("../img/avatar.jpg") 1x,
    url("../img/avatar@2x.jpg") 2x
  );
  background-position: center;
  background-repeat: no-repeat;
}

/* Typography */
a {
  text-decoration: none;
  color: #1565c0;
}

h1 {
  font-weight: 400;
  font-size: 34px;
  font-family: "Domine", serif;
}

h2 {
  font-size: 18px;
  margin-top: 10px;
}

p {
  line-height: 1.8;
  margin-bottom: 27px;
  text-align: justify;
}

p:last-child {
  margin-bottom: 25px;
}

i {
  font-style: italic;
}

/* Responsive */
@media screen and (max-width: 540px) {
  header,
  main {
    padding: 20px;
  }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #35363a;
    color: #fff;
  }

  a {
    color: #6acafe;
  }
}