/* Each thrust block */
.research-entry-wrap {
  padding: 1.5rem 0;
  /* border-bottom: 1px solid var(--color-border-line); */
  font-family: var(--font-heading);
}

/* Title */
.research-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border-line);
}

/* Summary text */
.research-summary {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
  text-align: justify;
  white-space: pre-line;
}

/* Grid of subthrust cards */
.research-subthrust-grid {
  display: grid;
  /* grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); */
  grid-template-columns: repeat(2, 1fr);  /* exactly 2 per row */
  gap: 0.75rem;
  margin: 0.75rem 0 0.5rem;
}

/* Individual subthrust card */
.subthrust-card {
  border: 1px solid var(--color-card-border);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  background-color: var(--color-card-bg);
}

/* Title and description inside card */
.subthrust-title {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  text-align: center;
}

.subthrust-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0rem;
  line-height: 1.5;
  text-align: justify;
  white-space: pre-line;
}

.subthrust-pubs-line {
  font-family: var(--font-body);
  margin-top: 0.5rem;
  line-height: 1.45;
  text-align: justify;
}

.subthrust-pubs-line a {
  text-decoration: none;
  color: var(--color-link-hover);
}

.subthrust-pubs-line a:hover {
  text-decoration: underline;
  color: var(--color-link);
}

/* Large image below */
.research-image-wrap {
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-align: center;
}

.research-image {
  width: 100%;
  max-width: 900px;     /* keep it readable */
  height: auto;
  border-radius: 3px;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 576px) {
  .research-image {
    width: 100%;
    height: auto;
  }

  .research-subthrust-grid {
    grid-template-columns: 1fr !important;
  }
}