.nav-links .has-dropdown { position: relative; }

.nav-arrow {
  font-size: 0.625rem;
  margin-left: 3px;
  transition: transform 0.2s;
  display: inline-block;
}
.has-dropdown:hover .nav-arrow { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 230px;
  background: var(--color-surface);
  border: 1px solid rgba(86,101,115,0.3);
  border-radius: 8px;
  padding: 0.5rem 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  transform: translateX(-50%) translateY(-6px);
  z-index: 2000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown li { list-style: none; }
.dropdown li a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.dropdown li a:hover {
  color: var(--color-text);
  background: rgba(233,79,55,0.07);
}
.dropdown::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--color-surface);
  border-left: 1px solid rgba(86,101,115,0.3);
  border-top: 1px solid rgba(86,101,115,0.3);
}

.news-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
.news-card {
  background: var(--color-surface);
  border: 1px solid rgba(86,101,115,0.2);
  border-radius: 8px;
  padding: 1.75rem 2rem;
}
.news-card--featured {
  border-left: 3px solid var(--color-accent);
}
.news-card--small {
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}
.news-card--small:last-child { margin-bottom: 0; }
.news-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.news-card h3 {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text);
  line-height: 1.3;
}
.news-card h4 {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  line-height: 1.35;
}
.news-list {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.news-list li {
  font-size: 0.9rem;
  color: var(--color-muted);
  padding-left: 1rem;
  border-left: 2px solid rgba(233,79,55,0.3);
  line-height: 1.55;
}
.news-list li strong { color: var(--color-text); }

.pub-year-heading {
  font-family: var(--font-primary);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent);
  margin: 3rem 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(233,79,55,0.2);
}
.pub-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.pub-item {
  background: var(--color-surface);
  border: 1px solid rgba(86,101,115,0.2);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s;
}
.pub-item:hover { border-color: rgba(233,79,55,0.35); }
.pub-authors {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0.3rem;
}
.pub-title {
  font-family: var(--font-primary);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  line-height: 1.35;
}
.pub-venue {
  font-size: 0.875rem;
  color: var(--color-muted);
  font-style: italic;
}
.pub-venue a { color: var(--color-accent); font-style: normal; text-decoration: none; }
.pub-venue a:hover { text-decoration: underline; }
.pub-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: rgba(233,79,55,0.1);
  border: 1px solid rgba(233,79,55,0.25);
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-left: 0.5rem;
  vertical-align: middle;
}

.student-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.student-card {
  background: var(--color-surface);
  border: 1px solid rgba(86,101,115,0.2);
  border-radius: 8px;
  padding: 1.25rem;
  transition: border-color 0.2s;
}
.student-card:hover { border-color: rgba(233,79,55,0.3); }
.student-card h4 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.student-card p  { font-size: 0.8125rem; color: var(--color-muted); line-height: 1.5; }
.student-card a  { font-size: 0.8125rem; color: var(--color-accent); }
.alumni-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.alumni-pill {
  padding: 0.3rem 0.875rem;
  background: rgba(86,101,115,0.12);
  border: 1px solid rgba(86,101,115,0.2);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.dual-accordion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.consult-accordion { display: flex; flex-direction: column; gap: 0; }

@media (max-width: 900px) {
  .dual-accordion-grid { grid-template-columns: 1fr; gap: 3rem; }
  .news-featured { grid-template-columns: 1fr !important; }
}
@media (max-width: 768px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-sidebar { display: none; }
  .student-grid { grid-template-columns: 1fr 1fr; }
  .news-cards-row { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 480px) {
  .student-grid { grid-template-columns: 1fr; }
  .news-cards-row { grid-template-columns: 1fr !important; }
}

.nav-github {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  color: var(--color-muted);
  transition: color 0.15s, background 0.15s;
}
.nav-github:hover { color: var(--color-text); background: rgba(255,255,255,0.07); }

.lang-dropdown {
  position: relative;
  margin-left: 0.25rem;
}
.lang-trigger {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.5rem 0.3rem 0.45rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(86,101,115,0.28);
  border-radius: 6px;
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  white-space: nowrap;
  font-family: inherit;
}
.lang-trigger:hover {
  color: var(--color-text);
  border-color: rgba(86,101,115,0.5);
  background: rgba(255,255,255,0.07);
}
.lang-trigger svg { flex-shrink: 0; }
.lang-chevron { transition: transform 0.2s; }
.lang-dropdown.open .lang-chevron { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 7px);
  min-width: 158px;
  background: #141c28;
  border: 1px solid rgba(86,101,115,0.3);
  border-radius: 10px;
  padding: 0.3rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(0.97);
  transform-origin: top right;
  transition: opacity 0.15s, transform 0.15s;
  z-index: 300;
  box-shadow: 0 12px 32px rgba(0,0,0,0.45);
}
.lang-dropdown.open .lang-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}
.lang-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.475rem 0.625rem;
  border-radius: 6px;
  color: var(--color-muted);
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}
.lang-item:hover { background: rgba(255,255,255,0.06); color: var(--color-text); }
.lang-item.active { color: var(--color-accent); background: rgba(233,79,55,0.1); }
.lang-item-code {
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  min-width: 26px;
}
.lang-item-name { font-size: 0.83rem; }

.lang-switcher--mobile {
  margin: 0.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(86,101,115,0.2);
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}
.lang-mobile-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.5rem;
  border-radius: 6px;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 0.12s, color 0.12s;
  border-bottom: none !important;
}
.lang-mobile-item:hover { background: rgba(255,255,255,0.05); color: var(--color-text); }
.lang-mobile-item.active { color: var(--color-accent); }