:root {
  --text: #2a231c;
  --muted: #7d7061;
  --bg: #faf6ef;
  --accent: #b8622a;
  --border: #e7ddcd;
  --card-bg: #fffdfa;
  --shadow: rgba(60, 40, 15, 0.1);
  --accent-soft: rgba(184, 98, 42, 0.1);
  --font-serif: "Fraunces", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sidebar-width: 260px;
  --content-max: 700px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

a:hover {
  text-decoration: underline;
}

/* Layout */

.mobile-nav {
  display: none;
}

.layout {
  max-width: calc(var(--sidebar-width) + var(--content-max) + 72px);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: flex-start;
  gap: 72px;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  align-self: stretch;
  padding: 56px 0;
}

.sidebar-nav {
  position: sticky;
  top: 32px;
}

.content {
  flex: 1;
  min-width: 0;
  max-width: var(--content-max);
  padding: 56px 0 72px;
}

@media (max-width: 860px) {
  .mobile-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    padding: 14px 20px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
  }

  .mobile-nav ul {
    display: flex;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .mobile-nav a {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--muted);
  }

  .mobile-nav a:hover {
    color: var(--accent);
    text-decoration: none;
  }

  .mobile-nav a.active {
    color: var(--accent);
    font-weight: 500;
  }

  .layout {
    flex-direction: column;
    gap: 0;
    padding: 48px 20px 0;
  }

  .sidebar {
    width: 100%;
    padding: 36px 0 28px;
  }

  .sidebar-nav {
    position: static;
  }

  .side-nav {
    display: none;
  }

  .content {
    max-width: none;
    padding: 0 0 48px;
  }
}

/* Sidebar */

.avatar {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.site-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.6rem;
  margin: 0 0 6px;
  line-height: 1.2;
}

.tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
}

.bio {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 14px;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  margin: 24px 0 28px;
  padding: 18px 0 0;
  border-top: 1px solid var(--border);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.social-links a:hover {
  color: var(--accent);
  text-decoration: none;
}

.social-links svg {
  flex-shrink: 0;
}

.side-nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--border);
}

.side-nav a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

.side-nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

.side-nav a.active {
  color: var(--accent);
  font-weight: 500;
}

@media (max-width: 860px) {
  .social-links {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .side-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* Content sections */

.section {
  padding-bottom: 64px;
}

.section:last-of-type {
  padding-bottom: 0;
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.5rem;
  margin: 0;
}

/* Entry list (publications + projects) */

.entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.entry-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.entry-item:hover {
  box-shadow: 0 10px 26px var(--shadow);
  transform: translateY(-2px);
  border-color: var(--accent);
}

.entry-thumb {
  position: relative;
  display: block;
  width: 220px;
  height: 150px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--border);
}

.entry-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.entry-item:hover .entry-thumb img {
  transform: scale(1.06);
}

.entry-teaser-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.entry-item:hover .entry-teaser-video {
  opacity: 1;
}

.entry-content {
  flex: 1;
  min-width: 0;
}

.entry-title {
  display: block;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 4px;
}

a.entry-title:hover,
a.entry-thumb:hover {
  text-decoration: none;
}

a.entry-title:hover {
  color: var(--accent);
}

.entry-authors {
  color: var(--muted);
  font-size: 0.9rem;
}

.entry-authors a {
  color: var(--muted);
}

.entry-authors a:hover {
  color: var(--accent);
}

.entry-authors strong {
  color: var(--text);
}

.entry-venue {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  margin: 4px 0 8px;
}

.entry-desc {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 8px;
}

.entry-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.entry-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}

.entry-links a:hover {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

@media (max-width: 560px) {
  .entry-item {
    flex-direction: column;
  }

  .entry-thumb {
    width: 100%;
    height: 200px;
  }
}

.button {
  display: inline-block;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.95rem;
}

.button:hover {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

/* Resume */

.resume-block {
  margin-top: 40px;
}

.resume-heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}

.resume-entry {
  display: flex;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.resume-entry:first-child {
  border-top: none;
  padding-top: 0;
}

.resume-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  width: 140px;
  flex-shrink: 0;
  padding-top: 2px;
}

.resume-body {
  flex: 1;
  min-width: 0;
}

.resume-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 2px;
}

.resume-org {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--muted);
}

@media (max-width: 560px) {
  .resume-entry {
    flex-direction: column;
    gap: 4px;
  }

  .resume-date {
    width: auto;
  }
}

.loading,
.empty {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}