/* Personal academic homepage — warm, editorial style */

:root {
  --bg: #f7f4ef;
  --surface: #ffffff;
  --text: #1c1917;
  --text-muted: #57534e;
  --accent: #0f766e;
  --accent-hover: #0d5f58;
  --border: #e7e0d6;
  --type-label: #a8a29e;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --max-width: 52rem;
  --radius: 0.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
}

.site-name {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.site-role {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  margin: 0 0 0.35rem;
}

.site-affiliation,
.site-location {
  margin: 0;
  color: var(--text-muted);
}

.site-email {
  margin: 0.75rem 0;
}

.site-email a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

.site-email a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.site-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 0.5rem;
}

.site-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-links a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.header-photo {
  margin: 0;
  flex-shrink: 0;
}

.header-photo img {
  display: block;
  width: 11rem;
  height: 11rem;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(28, 25, 23, 0.08);
}

/* Main */

.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.section {
  margin-bottom: 2.75rem;
}

.section-title {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.section-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: -0.5rem 0 1.25rem;
}

.prose p {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: 1.05rem;
}

/* Publications — year groups + type prefix (no colored tags) */

.pub-year-group {
  margin-bottom: 1.75rem;
}

.pub-year {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

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

.pub-item {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.pub-item:last-child {
  border-bottom: none;
}

.pub-type {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--type-label);
  padding-top: 0.2rem;
  line-height: 1.4;
}

.pub-body {
  min-width: 0;
}

.pub-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.02rem;
  margin: 0 0 0.25rem;
  line-height: 1.4;
}

.pub-note {
  font-weight: 400;
  font-style: italic;
  color: var(--text-muted);
}

.pub-authors {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pub-venue {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.pub-links {
  margin: 0;
  font-size: 0.88rem;
}

.pub-links a {
  color: var(--accent);
  text-decoration: none;
  margin-right: 0.85rem;
}

.pub-links a:hover {
  text-decoration: underline;
}

.equal-footnote,
.footnote {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Lists */

.simple-list,
.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.simple-list li {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.5rem 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(11.5rem, auto) 1fr;
  gap: 0.5rem 1.25rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.simple-list li:last-child,
.timeline-item:last-child {
  border-bottom: none;
}

.list-year,
.timeline-date {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}

.list-body,
.timeline-body {
  font-size: 0.97rem;
}

/* Footer */

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer p {
  margin: 0;
}

/* Responsive */

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
  }

  .site-links {
    justify-content: center;
  }

  .pub-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .pub-type {
    padding-top: 0;
  }

  .simple-list li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

@media print {
  body {
    background: #fff;
  }

  .site-header {
    border-bottom: 1px solid #ccc;
  }

  .pub-links a::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
}