:root {
  --color-bg: #4d4d4d;
  --color-text: white;
  --color-muted: #c4c4c4;
  --color-accent: gold;
  --color-accent-feed: #f4a522;
  --color-border: #ddd;
  --color-border-strong: #fff;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #f2f2f2;
    --color-text: #1a1a1a;
    --color-muted: #555;
    --color-accent: #b8860b;
    --color-accent-feed: #c07f10;
    --color-border: #aaa;
    --color-border-strong: #333;
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
a {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  color: var(--color-text);
}

body {
  background: var(--color-bg);
}

a {
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
}

p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: .75rem;
}

.site-container {
  display: flex;
  justify-content: center;
  width: 100%;
  height: 100vh;
}

.site-container .container {
  display: flex;
  flex-direction: column;
  max-width: 60rem;
  width: 60rem;
}

header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding: .5rem;
}

header .logo {
  text-align: center;
  justify-self: flex-start;
}

header .logo img {
  display: block;
  margin: 0 auto;
  width: 3rem;
  height: auto;
}

header .logo p {
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  font-style: italic;
  font-weight: bold;
}

header .nav {
  align-self: flex-end;
}

header .nav li {
  display: inline;
  list-style: none;
}

header .nav li a {
  color: var(--color-muted);
  padding: .8rem 1rem .5rem;
  margin: .5rem;
  border: 2px transparent;
}

header .nav li a:hover {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}

.home-page-content {
  display: flex;
}

.home-page-content .left-column {
  flex: 1;
  min-width: 0;
}

.home-page-content .right-column {
  flex: 0 0 16rem;
  padding-left: 1.5rem;
}

.home-page-content .left-column .current-project {
  margin: 1rem 0;
  padding-right: 1rem;
  max-height: 50%;
}

.home-page-content .left-column .current-project h2,
.home-page-content .left-column .blogroll h2 {
  font-size: 1.8rem;
  margin: 1rem 0;
}

.home-page-content .left-column .blogroll .blogroll-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.home-page-content .left-column .blogroll .feed-links {
  display: flex;
  gap: .5rem;
}

.home-page-content .left-column .blogroll .feed-icon {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: small;
  color: var(--color-accent-feed);
}

.home-page-content .left-column .blogroll .feed-icon:hover {
  color: var(--color-accent);
}

.home-page-content .left-column .blogroll article {
  margin-bottom: 1rem;
  padding-right: 1rem;
}

.home-page-content .left-column .blogroll article .article-header {
  border-bottom: 1px solid var(--color-border-strong);
  margin-bottom: .5rem;
}

.home-page-content .left-column .blogroll article .article-header time {
  font-size: small;
}

.home-page-content .right-column aside {
  margin-top: 1rem;
  max-height: 80%;
  overflow: scroll;
}

.home-page-content .right-column aside h4 {
  margin-bottom: .5rem;
}

.home-page-content .right-column aside .blog-index {
  overflow: auto;
}

.home-page-content .right-column aside ul {
  list-style: none;
  list-style-position: inside;
  font-size: small;
}

.home-page-content .right-column aside ul li {
  padding: .2rem 0;
}

.home-page-content .right-column aside ul li ul {
  margin-left: 1rem;
}


/* Blog post */
.post-content {
  padding-right: 1rem;
}

.post-header {
  border-bottom: 1px solid var(--color-border-strong);
  margin-bottom: 1.5rem;
  padding-bottom: .5rem;
}

.post-header h1 {
  margin-bottom: .25rem;
}

.post-header time {
  font-size: small;
  color: var(--color-muted);
}

/* Projects listing */
.projects-page {
  padding: 1rem 0 4rem;
}

.projects-page h1,
.project-page h1 {
  font-size: 1.8rem;
  margin: 1rem 0;
}

.projects-intro {
  margin-bottom: 1.5rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1rem;
}

.project-card {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.project-card h3 {
  font-size: 1rem;
  margin: 0;
}

.project-card p {
  font-size: small;
  flex: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: small;
  margin-top: .25rem;
}

.project-lang {
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.project-gh-link {
  color: var(--color-accent);
}

/* Individual project page */
.project-page {
  padding: 1rem 0 4rem;
}

.back-link {
  font-size: small;
  color: var(--color-muted);
  display: inline-block;
  margin-bottom: 1rem;
}

.back-link:hover {
  color: var(--color-accent);
}

.project-description {
  margin: 1rem 0;
  font-size: 1.1rem;
}

.project-links {
  display: flex;
  gap: .75rem;
  margin: 1.5rem 0;
}

.btn-link {
  display: inline-block;
  border: 1px solid var(--color-muted);
  padding: .4rem .9rem;
  border-radius: 4px;
  font-size: small;
  color: var(--color-muted);
}

.btn-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.project-details {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .4rem 1.5rem;
  font-size: small;
  margin-top: 1rem;
}

.project-details dt {
  color: var(--color-muted);
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  padding: .8rem 0;
  border-top: 1px solid var(--color-border-strong);
  background: var(--color-bg);
}