/* Page Header - Consistent across pages */
.page-header {
  padding: 8rem 2rem 4rem;
  text-align: center;
  background: var(--surface-color);
  margin-top: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: visible; /* Override hidden */
}

/* Remove ::after line */
.page-header::after {
  display: none;
}

.page-header h1 {
  font-size: 3rem;
  background: var(--header-bg);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* Publications Layout */
.publications-container {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 2rem;
  position: relative;
}

/* Vertical timeline line */
.publications-container::before {
  content: "";
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-color), transparent);
  opacity: 0.15;
}

.publication-card {
  background: var(--surface-color);
  border-radius: 8px;
  margin-bottom: 2.5rem;
  margin-left: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  gap: 2rem;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out,
    box-shadow 0.3s ease-out;
  position: relative;
  border-left: 3px solid transparent;
}

/* Dot on timeline */
.publication-card::before {
  content: "";
  position: absolute;
  left: -1.85rem;
  top: 2rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-color);
  box-shadow: 0 0 8px rgba(9, 132, 227, 0.4);
}

.publication-card:nth-child(even) {
  border-left-color: var(--accent-color);
}

.publication-card:nth-child(odd) {
  border-left-color: var(--accent-color-dark);
}

.publication-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.publication-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.publication-content-wrapper {
  flex: 1;
}

.publication-id {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.publication-title {
  font-family: "Lora", serif;
  font-size: 1.1rem;
  color: var(--secondary-text-color);
  margin-bottom: 1.5rem;
}

.publication-link {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.publication-link:hover {
  color: var(--primary-text-color);
}

.publication-link i {
  margin-left: 0.5rem;
  transition: transform 0.3s;
}

.publication-link:hover i {
  transform: translateX(5px);
}

.publication-image-container {
  flex-shrink: 0;
  width: 250px;
  height: 180px;
  background-color: #2a2a2a;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

.publication-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain; /* This makes the entire image visible */
  border-radius: 4px;
}

.publication-card.no-image .publication-image-container {
  display: none;
}

/* Media Queries */
@media (max-width: 768px) {
  .publication-card {
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .publication-image-container {
    width: 100%;
    height: auto;
  }
}