/* Hover Dropdown Styles for Publications */
.publication {
  position: relative;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  margin-bottom: 2rem;
  z-index: 1;
}

.publication:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
  z-index: 1001;
}

/* Make publication titles hoverable */
.publication h3 {
  cursor: pointer;
  position: relative;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.publication h3:hover {
  color: var(--accent-color);
}

/* Dropdown container for abstract and graphs */
.publication-hover-content {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 1.5rem;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  display: block;
  pointer-events: none;
}

/* Show dropdown on hover */
.publication:hover .publication-hover-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Flex container for left-right layout */
.publication-hover-content {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

/* Abstract text styling */
.abstract-summary {
  line-height: 1.6;
  color: var(--text-color);
  font-family: Arial, sans-serif;
  font-style: normal;
  flex: 1;
  min-width: 300px;
}

.abstract-summary p {
  margin: 0.5rem 0;
}

/* Graphs container */
.paper-graphs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  min-width: 200px;
}

.paper-graphs img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid #f0f0f0;
  object-fit: contain;
}

.paper-graphs figcaption {
  font-size: 0.9rem;
  color: var(--light-text);
  margin-top: 0.5rem;
  text-align: center;
  font-family: Arial, sans-serif;
}

/* Ensure publications container allows overflow */
.publications {
  overflow: visible !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .publication-hover-content {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: 1rem;
    box-shadow: var(--box-shadow);
    display: block;
    flex-direction: column;
  }
  
  .paper-graphs {
    grid-template-columns: 1fr;
  }
}