.section-intro {
  padding-top: 2.2rem;
  padding-bottom: 1.75rem;
}

.intro-lead {
  font-size: 0.95rem;
  /* max-width: 40rem; */
}

.intro-body {
  max-width: 40rem;
  color: var(--color-muted);
}

.section-projects {
  padding-top: 0;
  padding-bottom: 2.1rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.project-card p {
  font-size: 0.88rem;
}

.project-tags {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.section-publications {
  padding-top: 0.25rem;
  padding-bottom: 2.35rem;
}

.pub-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.pub-filters {
  display: inline-flex;
  padding: 0.18rem;
  border-radius: 999px;
  background-color: rgba(15, 23, 42, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.pub-filter-button {
  border: none;
  background: transparent;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.pub-filter-button.is-active {
  background: linear-gradient(135deg, var(--color-accent-strong), var(--color-accent));
  color: #f4f1eb;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.4);
}

.pub-search {
  position: relative;
  min-width: 220px;
}

.pub-search input {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.65);
  padding: 0.35rem 0.85rem;
  padding-left: 2.1rem;
  font-size: 0.84rem;
  background-color: color-mix(in srgb, var(--color-surface) 94%, var(--color-surface-muted));
  color: var(--color-text);
}

.pub-search::before {
  content: "⌕";
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-52%);
  font-size: 0.8rem;
  color: var(--color-muted);
}

.publications-list {
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: radial-gradient(
    circle at top left,
    color-mix(in srgb, var(--color-surface-muted) 55%, var(--color-accent-soft) 45%) 0,
    var(--color-surface) 44%,
    var(--color-surface-muted) 100%
  );
  padding: 0.95rem 1rem 0.85rem;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.pub-year-group {
  margin-bottom: 0.95rem;
}

.pub-year-heading {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}

.pub-item {
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.pub-item:hover {
  background-color: color-mix(in srgb, var(--color-surface) 92%, var(--color-accent-soft) 8%);
  transform: translateY(-1px);
}

.pub-title {
  font-size: 0.88rem;
  font-weight: 500;
}

.pub-authors {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.pub-authors strong {
  font-weight: 600;
  color: var(--color-text);
}

.pub-meta {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: 0.1rem;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.25rem;
}

.pub-link {
  font-size: 0.8rem;
}

.pub-tags {
  margin-top: 0.28rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.pub-tag-pill {
  font-size: 0.7rem;
  padding: 0.05rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--color-muted);
}

.pub-highlight {
  border-left: 3px solid var(--color-accent);
  padding-left: 0.7rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .project-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .publications-list {
    padding-inline: 1rem;
  }

  .pub-controls {
    align-items: stretch;
  }

  .pub-search {
    width: 100%;
  }
}