:root {
  --bg-color-darker: #0c0c0c;
  --bg-color: #111;
  --bg-color-lighter: #1c1c1c;
  --bg-color-lightest: #262626;
  --fg-color: #ccc;
  --fg-color-lighter: #fff;
  --fg-color-darker: #888;
  --action-color: #FEC424;
  --action-color-darker: #BE9E44;
  --action-color-lighter: #FED35B;
  --secondary-color: #e067b8;
  --secondary-color-darker: #9c3683;
  --secondary-color-lighter: #f3c8ea;
}

.sr-only {
  position:absolute;
  left:-10000px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}

* {
  box-sizing: border-box;
}

html, body {
  padding: 0;
  margin: 0;
}

h1 {
  margin: 0;
  font-size: 3.0rem;
  font-weight: normal;
  line-height: 1em;
  color: var(--fg-color-lighter);
}

h2, h3, h4, h5, h6 {
  margin: 0 0 5px 0;
  line-height: 1.5em;
  color: var(--action-color);
  font-weight: normal;
}

h2 { font-size: 1.4rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1.0rem; }

ul {
  padding: 0;
  padding-left: 0.5em;
  margin-left: 1.0em;
  list-style-type: square;
}

p {
  margin: 0;
}

p + p,
p + ul {
  margin-top: 0.5em;
}

hr {
  height: 0;
  border-color: #333;
  margin: 5px 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.75em;
  color: var(--fg-color);
  background-color: var(--bg-color);
  background: repeating-linear-gradient(
    -45deg,
    var(--bg-color),
    var(--bg-color) 5px,
    var(--bg-color-darker) 5px,
    var(--bg-color-darker) 10px
  );
  display: grid;
  grid-template: "header header   header"
                 "aside  projects projects"
                 "footer footer   footer";
  row-gap: 10px;
  column-gap: 20px;
  max-width: 1200px;
  padding: 20px;
  margin: 0 auto;
}

header { grid-area: header; }
aside { grid-area: aside; min-height: 0; }
#projects { grid-area: projects; }
footer { grid-area: footer; }

.sidebar-content, article {
  background-color: var(--bg-color-lighter);
  border: 3px solid var(--bg-color-lightest);
}

header {
  margin: 20px 0 5px;
  color: var(--fg-color-lighter);
  text-shadow: -2px -2px  2px  var(--bg-color-lightest),
                2px -2px  2px  var(--bg-color-lightest),
               -2px  2px  2px  var(--bg-color-lightest),
                2px  2px  2px  var(--bg-color-lightest);
}

#sub-title {
  font-size: 1.75rem;
  color: var(--fg-color);
}

.sidebar-content {
  padding: 10px 20px;
}

article {
  padding: 10px;
}

article + article {
  margin-top: 20px;
}

footer {
  color: var(--fg-color-darker);
  margin: 20px 0;
  padding: 10px;
  text-align: right;
  line-height: 1.2rem;
}

.thumb {
  float: right;
  margin: 0 0 1em 1em;
}

.fake-link, a {
  color: var(--fg-color-lighter);
}

a:focus, a:hover {
  color: var(--secondary-color);
}

.strike {
  text-decoration: line-through;
}

@media (max-width: 1023px) {
  body {
    padding: 10px;
    gap: 10px;
  }

  article + article {
    margin-top: 10px;
  }

  .sidebar-content {
    padding: 10px;
  }
}

@media (max-width: 800px) {
  h1 {
    font-size: 2.0rem;
  }

  #sub-title {
    display: none;
  }
}

@media (max-width: 640px) {
  body {
    grid-template: "header"
                   "aside"
                   "projects"
                   "footer";
  }

  h1 {
    margin: 0;
  }

  #sub-title {
    display: none;
  }
}