/* research.css — card grid styles for research/index.html */

/* ── Grid ── */
.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px;
  margin: 0 0 40px;
}

.research-card {
  background: #fafafa;
  border: 0.5px solid #e0d0d0;
  border-radius: 4px;
  overflow: hidden;
}

.research-card.card-hidden {
  display: none;
}

/* ── Card header (always visible) ── */
.card-header {
  cursor: pointer;
}

.card-thumb img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: top;
  display: block;
}

.card-body {
  padding: 11px 13px 10px;
}

.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 6px;
}

.card-title {
  font-family: 'Raleway', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #111;
  line-height: 1.4;
}

.card-chevron {
  font-size: 13px;
  color: #888;
  flex-shrink: 0;
  display: inline-block;
  transition: transform 0.2s ease;
  margin-top: 1px;
}

.research-card.open .card-chevron {
  transform: rotate(180deg);
}

.card-year {
  font-family: 'Raleway', sans-serif;
  font-size: 11px;
  color: #7B2535;
  margin-top: 4px;
  font-weight: 500;
}

.card-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 7px;
}

.card-keyword {
  font-size: 10px;
  color: var(--color-text-secondary);
  background: var(--color-background-secondary);
  border-radius: 99px;
  padding: 2px 8px;
  border: 1px solid #ccc !important;
  display: inline-block;
  margin: 2px 2px;
}

/* ── Expanded panel ── */
.card-panel {
  background: #fff;
  padding: 13px 14px 15px;
  border-top: 0.5px solid #e0d0d0;
}

.card-panel[hidden] {
  display: none;
}

.card-abstract {
  font-size: 12px;
  color: #444;
  line-height: 1.65;
  margin: 0 0 11px;
  font-family: 'Raleway', sans-serif;
}

/* pub list inside panel — matches publications page format */
.card-panel ul.pub-list {
  list-style: disc !important;
  padding-left: 18px !important;
  margin: 0;
}

.card-panel ul.pub-list li {
  list-style: disc !important;
  margin-bottom: 10px !important;
  padding: 0 !important;
}

.card-panel ul.pub-list li:last-child {
  margin-bottom: 0 !important;
}

.card-panel .publication {
  padding: 0 !important;
  border-bottom: none !important;
  margin-bottom: 0 !important;
}

.card-panel .pub-title {
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #111 !important;
  line-height: 1.3 !important;
  margin: 0 0 1px !important;
  padding: 0 !important;
}

.card-panel .pub-meta {
  font-size: 12px !important;
  color: #666 !important;
  line-height: 1.5 !important;
  margin: 0 0 3px !important;
  padding: 0 !important;
}

.card-panel .pub-self {
  text-decoration: underline !important;
  text-decoration-thickness: 2px !important;
  text-decoration-color: #111 !important;
  font-weight: 400;
}

.card-panel .pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px !important;
  margin-bottom: 0 !important;
}

/* link pills inside card panel */
.card-panel a.link-pill {
  display: inline-flex !important;
  align-items: center !important;
  font-size: 10px !important;
  padding: 1px 7px !important;
  border-radius: 99px !important;
  border: 0.5px solid #ddd !important;
  color: #888 !important;
  text-decoration: none !important;
  background: #fff !important;
  line-height: 1.6 !important;
}

.card-panel a.link-pill:hover {
  border-color: #7B2535 !important;
  color: #7B2535 !important;
}

/* award note */
.award-note {
  font-size: 10px;
  color: #854F0B;
  background: #FAEEDA;
  padding: 1px 7px;
  border-radius: 99px;
  display: inline;
}

/* ── Filter buttons (same as publications.css) ── */
.pub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 28px;
}

.pub-filter-btn {
  font-family: 'Raleway', sans-serif;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border: 1px solid #ddd;
  border-radius: 99px;
  background: #fff;
  color: #888;
  cursor: pointer;
}

.pub-filter-btn:hover {
  border-color: #7B2535;
  color: #7B2535;
}

.pub-filter-btn.active {
  background: #7B2535;
  border-color: #7B2535;
  color: #fff;
}

/* ── Bib links row (same as publications.css) ── */
.bib-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: center;
  margin: 24px 0 0;
  padding-bottom: 28px;
  border-bottom: 1px solid #eee;
}

.bib-link {
  font-size: 12px;
  color: #aaa;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.bib-link:hover {
  color: #7B2535;
}

.bib-link i {
  font-size: 14px;
}

/* ── Nav hamburger ── */
.nav-hamburger{display:none;background:none;border:none;font-size:20px;color:#888;cursor:pointer;padding:4px;line-height:1;}

/* ── Responsive ── */
@media (max-width: 768px) {
  html, body { overflow-x: hidden; }
  .site-nav { flex-wrap: wrap !important; padding: 14px 20px !important; }
  .nav-hamburger { display: block !important; margin-left: auto; }
  .nav-links { display: none !important; width: 100%; }
  .nav-links.open { display: flex !important; flex-direction: column !important; gap: 14px !important; padding: 8px 0 4px !important; }
  .nav-links.open li { list-style: none; }
}
@media (max-width: 600px) {
  .research-grid {
    grid-template-columns: 1fr;
  }
}