/* ================================
   ACADEMIC WEBSITE - MAIN STYLES
   ================================ */

/* Bliss Pro Font Faces */
@font-face {
  font-family: 'Bliss Pro';
  src: url('../fonts/BlissPro-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Bliss Pro';
  src: url('../fonts/BlissPro-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Bliss Pro';
  src: url('../fonts/BlissPro-Medium - Bliss Pro - Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Bliss Pro';
  src: url('../fonts/BlissPro-MediumItalic - Bliss Pro - Medium Italic.ttf') format('truetype');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Bliss Pro';
  src: url('../fonts/BlissPro-ExtraBold - Bliss Pro - ExtraBold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Bliss Pro';
  src: url('../fonts/BlissPro-BoldItalic.ttf') format('truetype');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Bliss Pro';
  src: url('../fonts/BlissPro-Light - Bliss Pro - Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Bliss Pro';
  src: url('../fonts/BlissPro-LightItalic - Bliss Pro - Light Italic.ttf') format('truetype');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}

/* CSS Variables */
:root {
  /* Colors */
  --primary-color: #2c5aa0;
  --secondary-color: #4a90e2;
  --accent-color: #e74c3c;
  --text-color: #333;
  --text-light: #666;
  --background: #ffffff;
  --background-alt: #f8f9fa;
  --border-color: #e1e4e8;
  --shadow: rgba(0, 0, 0, 0.1);
  
  /* Fonts */
  --font-sans: 'Bliss Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Bliss Pro', Georgia, serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-color);
  line-height: 1.6;
  background: var(--background);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.site-header {
  background: var(--background);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px var(--shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-branding {
  flex: 1;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.site-tagline {
  font-size: 0.875rem;
  color: var(--text-light);
  margin: 0;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.main-navigation a {
  color: var(--text-color);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.main-navigation a:hover,
.main-navigation a.active {
  background: var(--background-alt);
  color: var(--primary-color);
  text-decoration: none;
}

/* Footer */
.site-footer {
  background: var(--background-alt);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background);
  border-radius: var(--radius-md);
  color: var(--primary-color);
  font-size: 1.25rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-light);
}

/* Main Content */
.main-content {
  min-height: 70vh;
  padding: var(--spacing-xl) 0;
}

/* Page Header */
.page-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
}

.page-header h1 {
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--secondary-color);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow);
}

.btn-secondary {
  background: var(--background-alt);
  color: var(--primary-color);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--background);
  border-color: var(--primary-color);
  text-decoration: none;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-xl);
}

.hero-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-title {
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-xs);
}

.hero-institution {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
}

.hero-institution2 {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.hero-institution a,
.hero-institution2 a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.hero-institution a:hover,
.hero-institution2 a:hover {
  text-decoration: underline;
}

.hero-bio {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.profile-photo {
  width: 100%;
  max-width: 300px;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 16px var(--shadow);
}

/* Sections */
section {
  margin-bottom: var(--spacing-xl);
}

section h2 {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--border-color);
}

/* Interest Cards */
.interests-grid,
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.interest-card,
.area-card {
  padding: var(--spacing-md);
  background: var(--background-alt);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.interest-card:hover,
.area-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px var(--shadow);
  border-color: var(--secondary-color);
}

.interest-card i,
.area-card i {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
}

.interest-card h3,
.area-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.interest-card p,
.area-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* News Items */
.news-list {
  display: grid;
  gap: var(--spacing-md);
}

.news-item {
  padding: var(--spacing-md);
  background: var(--background-alt);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--secondary-color);
}

.news-date {
  font-size: 0.875rem;
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.news-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.read-more,
.view-all {
  color: var(--secondary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.view-all {
  display: block;
  text-align: center;
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background: var(--background-alt);
  border-radius: var(--radius-md);
}

/* Publications */
.bibliography {
  list-style: none;
}

.bibliography li {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  background: var(--background-alt);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--secondary-color);
}

.pub-link {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  margin-right: 0.5rem;
  margin-top: 0.5rem;
  background: white;
  color: var(--primary-color);
  text-decoration: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  transition: var(--transition);
  cursor: pointer;
}

.pub-link:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.abstract-toggle {
  font-family: inherit;
}

.abstract-content {
  margin-top: 1rem;
  padding: 1rem;
  background: white;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary-color);
  line-height: 1.6;
  color: var(--text-color);
}

.abstract-content p {
  margin: 0;
  text-align: justify;
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .main-navigation {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-image {
    order: -1;
  }
  
  .profile-photo {
    margin: 0 auto;
  }
  
  .interests-grid,
  .areas-grid {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .mobile-menu-toggle,
  .btn,
  .hero-buttons,
  .cv-actions {
    display: none;
  }
  
  body {
    font-size: 12pt;
  }
  
  .container {
    max-width: 100%;
  }
}

/* ============================
   PUBLICATIONS PAGE STYLES
   ============================ */

.publications-page {
  margin-top: var(--spacing-lg);
}

.filter-controls {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
  justify-content: center;
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 2px solid var(--border-color);
  background: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--secondary-color);
  background: var(--background-alt);
}

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

.search-box {
  position: relative;
  max-width: 600px;
  margin: var(--spacing-md) auto;
}

.search-box input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-xl) var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--secondary-color);
}

.search-box i {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.pub-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.stat-card {
  background: var(--background-alt);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border-color);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.publication-section {
  margin-bottom: var(--spacing-xl);
}

.publication-section h2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.export-section {
  background: var(--background-alt);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  margin-top: var(--spacing-xl);
}

.export-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

/* ============================
   TEACHING PAGE STYLES
   ============================ */

.teaching-section {
  margin-bottom: var(--spacing-xl);
}

.teaching-intro {
  padding: var(--spacing-md);
  background: var(--background-alt);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.courses-list {
  display: grid;
  gap: var(--spacing-md);
}

.course-card {
  padding: var(--spacing-md);
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.course-card:hover {
  box-shadow: 0 4px 8px var(--shadow);
  border-color: var(--secondary-color);
}

.course-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.course-short {
  font-size: 0.875rem;
  color: var(--text-light);
  font-style: italic;
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin: var(--spacing-sm) 0;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-light);
  font-size: 0.9rem;
}

.meta-item i {
  color: var(--secondary-color);
}

.course-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: var(--background-alt);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-color);
}

.lab-card {
  border-left: 4px solid var(--accent-color);
}

.theses-subsection {
  margin-bottom: var(--spacing-lg);
}

.theses-subsection h3 {
  font-size: 1.25rem;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-md);
}

.theses-list {
  display: grid;
  gap: var(--spacing-sm);
}

.thesis-item {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--background-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--secondary-color);
}

.thesis-author {
  font-weight: 600;
  color: var(--primary-color);
}

.thesis-title {
  font-style: italic;
  margin: var(--spacing-xs) 0;
}

.thesis-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-light);
}

.thesis-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.no-items {
  text-align: center;
  padding: var(--spacing-md);
  color: var(--text-light);
  font-style: italic;
}

.teaching-stats {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
}

.teaching-stats h2 {
  color: white;
  border-bottom: none;
  margin-bottom: var(--spacing-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.stat-box {
  padding: var(--spacing-md);
}

.stat-box .stat-number {
  color: white;
  font-size: 3rem;
}

.stat-box .stat-label {
  color: rgba(255, 255, 255, 0.9);
}

/* ============================
   RESEARCH/PROJECTS STYLES
   ============================ */

.research-overview {
  background: var(--background-alt);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
}

.projects-grid {
  display: grid;
  gap: var(--spacing-lg);
}

.project-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: var(--transition);
}

.project-card:hover {
  box-shadow: 0 8px 16px var(--shadow);
}

.project-card.active {
  border-left: 4px solid #27ae60;
}

.project-card.completed {
  border-left: 4px solid var(--text-light);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: var(--spacing-md);
}

.project-header h3 {
  flex: 1;
  margin: 0;
}

.project-header a {
  color: var(--primary-color);
}

.project-status {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

.project-status.active {
  background: #27ae60;
  color: white;
}

.project-status.completed {
  background: var(--text-light);
  color: white;
}

.project-meta {
  display: grid;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--background-alt);
  border-radius: var(--radius-sm);
}

.meta-row {
  display: flex;
  gap: var(--spacing-sm);
}

.meta-label {
  font-weight: 600;
  color: var(--text-color);
  min-width: 100px;
}

.meta-value {
  color: var(--text-light);
}

.project-description {
  margin: var(--spacing-md) 0;
  line-height: 1.7;
}

.project-technologies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin: var(--spacing-md) 0;
}

.tech-badge {
  padding: 4px 12px;
  background: var(--secondary-color);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.project-collaborators {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.project-collaborators ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  list-style: none;
  margin-top: var(--spacing-xs);
}

.project-collaborators li {
  padding: 4px 12px;
  background: var(--background-alt);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

/* ============================
   SERVICE PAGE STYLES
   ============================ */

.service-section {
  margin-bottom: var(--spacing-xl);
}

.service-list {
  display: grid;
  gap: var(--spacing-md);
}

.service-item {
  padding: var(--spacing-md);
  background: var(--background-alt);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--secondary-color);
}

.service-role {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.service-venue {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.service-detail {
  display: block;
  font-style: italic;
  color: var(--text-light);
  font-size: 0.9rem;
}

.service-period {
  font-size: 0.875rem;
  color: var(--text-light);
}

.reviewing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.review-card {
  padding: var(--spacing-md);
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.review-card:hover {
  box-shadow: 0 4px 8px var(--shadow);
  border-color: var(--secondary-color);
}

.review-card h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.review-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  font-size: 0.9rem;
}

.review-role {
  color: var(--text-color);
  font-weight: 600;
}

.review-years {
  color: var(--text-light);
}

.subsection {
  margin-top: var(--spacing-lg);
}

.subsection h3 {
  font-size: 1.25rem;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-md);
}

.talks-list {
  display: grid;
  gap: var(--spacing-md);
}

.talk-item {
  padding: var(--spacing-md);
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--secondary-color);
}

.talk-title {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.talk-description {
  color: var(--text-light);
  font-style: italic;
  margin-bottom: var(--spacing-xs);
}

.talk-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-light);
}

.talk-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.talk-link {
  margin-top: var(--spacing-xs);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--secondary-color);
}

/* ============================
   NEWS PAGE STYLES
   ============================ */

.news-page {
  margin-top: var(--spacing-lg);
}

.news-filters {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.news-timeline {
  display: grid;
  gap: var(--spacing-lg);
}

.news-card {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: 0 4px 8px var(--shadow);
}

.news-date-badge {
  text-align: center;
  padding: var(--spacing-sm);
  background: var(--primary-color);
  color: white;
  border-radius: var(--radius-md);
  min-width: 80px;
  height: fit-content;
}

.date-day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.date-month {
  font-size: 0.875rem;
  text-transform: uppercase;
}

.date-year {
  font-size: 0.875rem;
  opacity: 0.9;
}

.news-content {
  flex: 1;
}

.news-category-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.news-category-tag.publication {
  background: #3498db;
  color: white;
}

.news-category-tag.award {
  background: #f39c12;
  color: white;
}

.news-category-tag.talk {
  background: #9b59b6;
  color: white;
}

.news-category-tag.event {
  background: #27ae60;
  color: white;
}

.news-title {
  margin-bottom: var(--spacing-sm);
}

.news-text {
  color: var(--text-light);
  line-height: 1.7;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--spacing-sm);
  color: var(--secondary-color);
  font-weight: 600;
}

.news-archive {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--background-alt);
  border-radius: var(--radius-md);
  text-align: center;
}

.archive-years {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.year-link {
  padding: var(--spacing-sm) var(--spacing-md);
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition);
}

.year-link:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  text-decoration: none;
}

/* ============================
   ABOUT/CV PAGE STYLES
   ============================ */

.about-page,
.cv-page {
  max-width: 900px;
  margin: 0 auto;
}

.about-header {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--background-alt);
  border-radius: var(--radius-md);
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-md);
}

.about-intro .title {
  font-size: 1.25rem;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-xs);
}

.about-intro .institution {
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
}

.about-intro .institution2 {
  color: var(--text-light);
  font-size: 0.9rem;
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.about-intro .institution a,
.about-intro .institution2 a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.about-intro .institution a:hover,
.about-intro .institution2 a:hover {
  text-decoration: underline;
}

.contact-info {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.contact-info p {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.bio-section,
.interests-section,
.education-section,
.experience-section,
.awards-section,
.memberships-section,
.cv-section {
  margin-bottom: var(--spacing-xl);
}

.bio-content {
  line-height: 1.8;
}

.interests-list {
  display: grid;
  gap: var(--spacing-md);
}

.interest-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--background-alt);
  border-radius: var(--radius-md);
}

.interest-item i {
  font-size: 2rem;
  color: var(--secondary-color);
}

.timeline {
  position: relative;
  padding-left: var(--spacing-lg);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -27px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--secondary-color);
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--border-color);
}

.timeline-date {
  font-weight: 600;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-xs);
}

.timeline-content h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.timeline-content .institution {
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.timeline-content .description {
  color: var(--text-light);
  line-height: 1.7;
}

.awards-list,
.memberships-list {
  list-style: none;
}

.awards-list li,
.memberships-list li {
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: var(--background-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--secondary-color);
}

.cv-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.cv-section {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--border-color);
}

.cv-section:last-child {
  border-bottom: none;
}

.cv-content {
  margin-top: var(--spacing-md);
}

.cv-item {
  margin-bottom: var(--spacing-md);
}

.cv-item-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: var(--spacing-xs);
}

.cv-date {
  color: var(--text-light);
  font-weight: 600;
  white-space: nowrap;
}

.cv-list {
  list-style: none;
  padding-left: var(--spacing-md);
}

.cv-list li {
  padding: var(--spacing-xs) 0;
  position: relative;
}

.cv-list li::before {
  content: '▸';
  position: absolute;
  left: -var(--spacing-md);
  color: var(--secondary-color);
}

.cv-note {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background: var(--background-alt);
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ============================
   RESPONSIVE DESIGN
   ============================ */

@media (max-width: 768px) {
  .about-header {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-image img {
    margin: 0 auto;
    max-width: 200px;
  }
  
  .news-card {
    flex-direction: column;
  }
  
  .news-date-badge {
    width: fit-content;
  }
  
  .project-header {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .filter-controls,
  .news-filters {
    justify-content: flex-start;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================
   PRINT STYLES
   ============================ */

@media print {
  /* Hide navigation and non-essential elements */
  .site-header,
  .site-footer,
  .page-header .cv-actions,
  .mobile-menu-toggle,
  .hero-buttons,
  .cv-note {
    display: none !important;
  }
  
  /* Reset page margins */
  @page {
    margin: 1cm;
    size: A4;
  }
  
  body {
    font-size: 11pt;
    line-height: 1.4;
    background: white !important;
    color: black !important;
  }
  
  .container {
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  /* CV specific print styles */
  .cv-page {
    background: white !important;
  }
  
  .cv-section {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 1.5em;
  }
  
  .cv-section h2 {
    color: #2c5aa0 !important;
    font-size: 14pt;
    margin-bottom: 0.5em;
    border-bottom: 1pt solid #2c5aa0;
    padding-bottom: 0.2em;
  }
  
  .cv-item {
    margin-bottom: 1em;
    break-inside: avoid;
  }
  
  .cv-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.3em;
  }
  
  .cv-item-header strong {
    font-weight: bold;
  }
  
  .cv-date {
    font-style: italic;
    color: #666 !important;
  }
  
  /* Links in print */
  a {
    color: black !important;
    text-decoration: none !important;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #666;
  }
  
  /* Don't print URLs for internal links */
  a[href^="#"]:after,
  a[href^="/"]:after {
    content: "";
  }
  
  /* Publication links */
  .publication-links a:after {
    content: "";
  }
  
  /* Font awesome icons */
  i.fas,
  i.fab {
    display: none;
  }
  
  /* Page header for print */
  .page-header h1 {
    font-size: 18pt;
    text-align: center;
    margin-bottom: 1em;
  }
  
  /* Ensure good breaks */
  .cv-section:first-of-type {
    page-break-before: avoid;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  .cv-item,
  .service-item,
  .publication-item {
    page-break-inside: avoid;
  }
}