:root {
  --text: #222;
  --muted: #666;
  --link: #2a4ba5;
  --rule: #ddd;
  --banner: #1e3a8a;
  --banner-text: #ffffff;
  --banner-link: #eef1fb;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  background: var(--banner);
}

.site-header nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.site-name {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--banner-text);
}

.site-name:hover {
  text-decoration: none;
}

.nav-links a {
  margin-left: 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--banner-link);
}

.nav-links a:hover {
  color: var(--banner-text);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

h1 {
  font-size: 1.7rem;
  line-height: 1.25;
}

h2 {
  font-size: 1.3rem;
  margin-top: 2rem;
}

img {
  max-width: 100%;
}

.headshot {
  width: 160px;
  border-radius: 50%;
  float: right;
  margin: 0 0 1rem 1.5rem;
}

.social-links {
  margin: 1rem 0 0.5rem;
  font-size: 1.5rem;
}

.social-links a {
  margin-right: 1rem;
  color: var(--text);
}

.social-links a:hover {
  color: var(--link);
}

/* CV reads as a professional document: links are black, underlined for affordance */
.cv a {
  color: var(--text);
  text-decoration: underline;
}

.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  margin-bottom: 0.75rem;
}

.post-date {
  color: var(--muted);
  font-size: 0.9rem;
  margin-right: 0.5rem;
  white-space: nowrap;
}

.post-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.post-item .post-date {
  display: block;
  margin-right: 0;
  margin-top: 0.15rem;
}

.post-thumb {
  width: 200px;
  height: 120px;
  object-fit: contain;
  object-position: center;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

@media (max-width: 600px) {
  .post-item {
    flex-direction: column;
  }

  .post-thumb {
    width: 100%;
    height: 180px;
  }
}

.post-summary {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Projects page: each project separated by a rule, image and links row under the blurb */
.project-img {
  display: block;
  max-width: 100%;
  max-height: 420px;
  margin: 1rem auto;
}

/* For higher-density figures that don't hold up at full column width */
.project-img-narrow {
  max-width: 560px;
}

/* Two figures side by side; wraps to stacked on narrow screens */
.img-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: center;
  align-items: center;
  margin: 1rem 0;
}

.img-pair .pair-img {
  height: 300px;
  width: auto;
  max-width: 100%;
}

.project-embed {
  display: block;
  width: 100%;
  height: 460px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  margin: 1rem 0;
}

.project-links {
  font-size: 0.95rem;
}

.project-links a {
  margin-right: 1rem;
  white-space: nowrap;
}

.project-links i {
  margin-right: 0.3rem;
}

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2rem 0;
}

.site-footer {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer p {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: underline;
}

@media (max-width: 600px) {
  .headshot {
    float: none;
    display: block;
    margin: 0 auto 1rem;
  }
}