/* ----- Publications Page Styles ----- */

/* Base Styles */
.publications-page {
  background-color: var(--clr-bg-dark);
  color: var(--clr-gray-300);
  padding-top: 60px;
}

/* Publications Hero */
.publications-hero {
  padding: 6rem 0 4rem;
  background: linear-gradient(to bottom, rgba(0,0,0,0.8), var(--clr-bg-dark)), 
              url('../assets/portraits/code-bg.jpg') no-repeat center center;
  background-size: cover;
  text-align: center;
}

.publications-title {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: white;
  font-weight: 700;
}

.publications-description {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

.publication-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--clr-neon);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--clr-gray-300);
}

/* Filter Section */
.filter-section {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.filter-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--clr-gray-300);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.9rem;
}

.filter-btn:hover {
  border-color: var(--clr-purple);
  color: var(--clr-purple);
}

.filter-btn.active {
  background: var(--clr-purple);
  color: white;
  border-color: var(--clr-purple);
}

/* Publications Section */
.publications-section {
  padding: 4rem 0;
}

.publications-section h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: white;
  text-align: center;
}

/* Publication Items */
.publication-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 15px;
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.publication-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.pub-year {
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-purple);
  margin-top: 0.5rem;
}

.pub-content {
  flex-grow: 1;
}

.publication-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: white;
  line-height: 1.4;
}

.authors {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.author {
  color: var(--clr-gray-300);
}

.author.me {
  font-weight: 600;
  color: var(--clr-neon);
}

.contribution {
  font-size: 0.85rem;
  color: var(--clr-purple);
  margin-top: 0.5rem;
  font-style: italic;
}

.journal-info {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.journal {
  font-weight: 600;
  color: white;
}

.year {
  color: var(--clr-gray-300);
}

.doi {
  color: var(--clr-purple);
}

.conference,
.location {
  color: var(--clr-gray-300);
}

/* Abstract */
.abstract {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.abstract h4 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.abstract p {
  line-height: 1.7;
  text-align: justify;
}

/* Publication Actions */
.publication-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.pub-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  text-decoration: none;
}

.pub-btn.primary {
  background: var(--clr-purple);
  color: white;
}

.pub-btn.primary:hover {
  background: var(--clr-pink);
  transform: translateY(-2px);
}

.pub-btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--clr-gray-300);
}

.pub-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* Citation Box */
.citation-box {
  margin-top: 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.citation-box h4 {
  color: white;
  margin-bottom: 1rem;
}

.citation-format {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.citation-format label {
  font-weight: 600;
}

.citation-format-select {
  padding: 0.4rem 0.8rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

.citation-text {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 5px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.copy-citation {
  padding: 0.5rem 1rem;
  background: var(--clr-purple);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-citation:hover {
  background: var(--clr-pink);
}

/* Research Metrics */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto 3rem;
}

.metric-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s;
}

.metric-card:hover {
  transform: translateY(-5px);
}

.metric-icon {
  font-size: 3rem;
  color: var(--clr-neon);
  margin-bottom: 1rem;
}

.metric-card h3 {
  color: white;
  margin-bottom: 1rem;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-purple);
  margin-bottom: 0.5rem;
}

/* Profiles Section */
.profiles-section {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.profiles-section h3 {
  color: white;
  margin-bottom: 2rem;
}

.profile-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.profile-btn {
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--clr-gray-300);
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-btn:hover {
  background: var(--clr-purple);
  color: white;
  border-color: var(--clr-purple);
}

/* Contact Section */
.contact-section {
  text-align: center;
}

.contact-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
  .publications-title {
    font-size: 3rem;
  }
  
  .publications-description {
    font-size: 1.1rem;
  }
  
  .publication-item {
    flex-direction: column;
    gap: 1rem;
  }
  
  .pub-year {
    font-size: 1.2rem;
  }
  
  .publication-item h3 {
    font-size: 1.3rem;
  }
  
  .journal-info {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .publication-actions {
    flex-direction: column;
  }
  
  .pub-btn {
    width: 100%;
    justify-content: center;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}