/* ============================================================
   RESEARCH.CSS
   ============================================================ */
.page-hero {
  padding-bottom: 2rem;
}
.page-hero .section-title {
  text-align: left;
}

/* Research areas strip */
.research-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}
.ra-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text2);
  transition: all var(--transition);
}
.ra-item:hover {
  color: var(--accent);
  border-color: var(--border2);
}
.ra-icon {
  font-size: 1rem;
}

/* Research list */
.research-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.research-item {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  align-items: flex-start;
}
.ri-left {
  flex-shrink: 0;
}
.ri-img-placeholder {
  width: 100px;
  height: 120px;
  background: linear-gradient(135deg, #060e1e, #0e1e36);
  border-radius: var(--radius);
  border: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ri-img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ri-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ri-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.ri-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text3);
  margin-left: auto;
}
.ri-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.4;
}
.ri-authors {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
}
.ri-abstract {
  color: var(--text2);
  font-size: 0.88rem;
  line-height: 1.8;
}
.ri-keywords {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.rk-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text3);
  flex-shrink: 0;
}
.ri-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .research-item {
    flex-direction: column;
    gap: 1.25rem;
  }
  .ri-img-placeholder {
    width: 100%;
    height: 100px;
  }
  .ri-year {
    margin-left: 0;
  }
}