/* ─── Team ─── */
#team {
  padding: 90px 0;
  background: var(--gray-1);
}
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 780px;
  margin: 0 auto;
}
.team-chair-wrap {
  grid-column: 1 / -1;
  margin-bottom: 4px;
}
.team-chair-card {
  background: var(--black);
  border-radius: 20px;
  padding: 36px 40px;
  display: flex;
  align-items: center;
  gap: 28px;
  width: 100%;
}
.chair-avatar {
  width: 68px; height: 68px; border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 600;
  color: rgba(255,255,255,0.75);
}
.chair-role {
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--green-light); margin-bottom: 7px;
}
.chair-name {
  font-size: 20px; font-weight: 600;
  color: white; letter-spacing: -0.4px; line-height: 1.2; margin-bottom: 7px;
}
.chair-cred { font-size: 12px; color: rgba(255,255,255,0.3); line-height: 1.5; }

#members-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.member-card {
  background: white; border-radius: 20px;
  padding: 28px 24px;
  display: flex; align-items: flex-start; gap: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.member-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.07); }
.member-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 600;
}
.member-name { font-size: 15px; font-weight: 600; color: var(--black); letter-spacing: -0.2px; margin-bottom: 4px; }
.member-cred { font-size: 12px; color: var(--gray-4); line-height: 1.5; }

/* ─── Research ─── */
#research { padding: 90px 0; background: white; }
.research-list { display: flex; flex-direction: column; gap: 14px; }
.research-card {
  border-radius: 20px; padding: 30px 32px;
  transition: transform 0.25s ease;
}
.research-card:hover { transform: translateX(4px); }
.research-card.ongoing { background: var(--green-bg); outline: 1px solid rgba(26,107,58,0.1); }
.research-card.done    { background: var(--gray-1); }

.research-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.badge { font-size: 11px; font-weight: 500; padding: 4px 12px; border-radius: 980px; }
.badge-ongoing { background: var(--green); color: white; }
.badge-done    { background: var(--gray-3); color: var(--gray-6); }
.research-year { font-size: 13px; color: var(--gray-4); font-weight: 500; }
.research-type { font-size: 13px; color: var(--gray-4); }
.research-title {
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 500; color: var(--black); line-height: 1.45; letter-spacing: -0.3px;
}

/* ─── Publications ─── */
#publications { padding: 90px 0; background: var(--gray-1); }
.publications-list { display: flex; flex-direction: column; gap: 12px; }
.pub-card {
  background: white; border-radius: 20px; padding: 26px 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pub-card:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.06); }
.pub-meta { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.badge-journal { font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 980px; background: var(--green-bg); color: var(--green); }
.badge-year    { font-size: 11px; padding: 3px 10px; border-radius: 980px; background: var(--gray-1); color: var(--gray-5); }
.pub-title   { font-size: 15px; font-weight: 500; color: var(--black); line-height: 1.5; letter-spacing: -0.2px; margin-bottom: 7px; }
.pub-authors { font-size: 12px; color: var(--gray-4); }
.btn-doi {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 980px;
  background: var(--black); color: white;
  font-size: 13px; font-weight: 400; white-space: nowrap;
  transition: background 0.2s ease, transform 0.15s ease;
}
.btn-doi:hover { background: var(--gray-6); transform: scale(1.02); }

/* ─── Responsive ─── */
@media (max-width: 780px) {
  .team-grid {
    max-width: 100%;
    padding: 0 16px;
  }
  #members-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  #members-list {
    grid-template-columns: 1fr;
  }
  .team-chair-card {
    padding: 24px 20px;
    gap: 16px;
  }
  .member-card {
    padding: 20px 16px;
  }
}