:root {
  --accent: #1f4b88;
  --accent-soft: rgba(31, 75, 136, 0.12);
  --accent-strong: #2d6c9c;
  --accent-warm: #b85c38;
  --border: #d7d7d2;
  --text: #1e1e1e;
  --muted: #555555;
}

* {
  box-sizing: border-box;
}

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

a:hover,
a:focus {
  text-decoration: underline;
}

body {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, "Times New Roman", serif;
  background: linear-gradient(180deg, #fbfbf8 0%, #f6f6f1 100%);
  color: var(--text);
  line-height: 1.65;
}

img {
  max-width: 100%;
  border-radius: 4px;
}

.profile-photo {
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.75rem 4rem;
  background: #ffffff;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

header.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 1.5rem;
  align-items: start;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--accent);
}

.tagline {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--muted);
  font-style: italic;
}

.contact {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #444444;
}

.links {
  margin: 1rem 0 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.links a + a::before {
  content: " · ";
  color: #999999;
}

.contact-links a + a::before {
  content: " · ";
  color: #999999;
}

.intro figure {
  margin: 0;
  text-align: center;
}

.intro figcaption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #666666;
}

.toc {
  margin: 0 0 2.75rem;
  padding: 0.85rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(31, 75, 136, 0.08), rgba(184, 92, 56, 0.08));
  font-size: 0.95rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--muted);
}

.toc a + a::before {
  content: " · ";
  margin: 0 0.4rem 0 0.2rem;
  color: #bbbbbb;
}

main {
  display: block;
}

.section {
  margin-bottom: 2.75rem;
}

.section + .section {
  border-top: 1px solid var(--border);
  padding-top: 2.75rem;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.65rem;
  font-weight: 600;
  position: relative;
}

.section h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  margin-top: 0.4rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
  opacity: 0.7;
}

.section p {
  margin: 0 0 0.85rem;
}

.updates {
  list-style: none;
  margin: 0;
  padding: 0;
}

.updates li {
  margin-bottom: 0.85rem;
}

.updates .date {
  font-weight: 600;
  color: #2d2d2d;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.entry {
  margin-bottom: 1.75rem;
}

.entry h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.entry .meta {
  margin: 0.35rem 0 0.75rem;
  color: var(--muted);
  font-style: italic;
  font-size: 0.95rem;
}

.entry ul {
  margin: 0.75rem 0 0.75rem 1.2rem;
}

.entry li {
  margin-bottom: 0.55rem;
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
  gap: 1.35rem;
  margin-bottom: 2.25rem;
  align-items: start;
  padding: 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(31, 75, 136, 0.06), rgba(184, 92, 56, 0.06));
}

.feature figure {
  margin: 0;
}

.feature .caption {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  color: #666666;
}

.feature .meta {
  margin: 0.35rem 0 0.65rem;
  font-style: italic;
  color: var(--muted);
}

.project-list {
  display: grid;
  gap: 1.75rem;
}

.project {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-strong);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  background: #fbfbfa;
}

.summary-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.summary-card {
  padding: 1.2rem 1.3rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(31, 75, 136, 0.08), rgba(184, 92, 56, 0.08));
}

.summary-card h2 {
  margin-top: 0;
}

.project h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.project .meta {
  margin: 0.35rem 0 0.65rem;
  font-style: italic;
  color: var(--muted);
}

.project .links {
  margin: 0.65rem 0 0.75rem;
}

.project ul {
  margin: 0.75rem 0 0 1.2rem;
}

.project li {
  margin-bottom: 0.55rem;
}

footer {
  margin-top: 3rem;
  font-size: 0.85rem;
  color: #666666;
  text-align: center;
}

@media (max-width: 720px) {
  .container {
    padding: 2rem 1.25rem 3rem;
    border-left: none;
    border-right: none;
  }

  header.intro {
    grid-template-columns: 1fr;
  }

  .intro figure {
    order: -1;
    max-width: 220px;
    margin: 0 auto 1rem;
  }

  .feature {
    grid-template-columns: 1fr;
  }
}