/* Academic Personal Website Styles */
/* Clean, minimal design focused on content */

/* ===== GLOBAL FORCE CENTERING ===== */
.container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding-left: 2rem !important;
  padding-right: 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

/* ===== SPACER ELEMENTS ===== */
.left-spacer {
  width: 25% !important;
  flex-shrink: 0 !important;
}

.right-spacer {
  width: 25% !important;
  flex-shrink: 0 !important;
}

/* Force all main content to be centered */
.hero-section,
.content-section,
.navigation-wrapper {
  display: flex !important;
  justify-content: center !important;
  width: 100% !important;
}

/* Ensure content inside sections is properly aligned */
.hero-section .container,
.content-section .container,
.navigation-wrapper .container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding: 0 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

/* Force ALL containers to be centered with maximum specificity */
html body .hero-section .container,
html body .content-section .container,
html body .navigation-wrapper .container,
html body div.hero-section div.container,
html body div.content-section div.container,
html body div.navigation-wrapper div.container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding-left: 2rem !important;
  padding-right: 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

/* Override any main.css rules that might affect layout */
#main,
#main article,
#index,
.article-wrap,
.article-content,
.article-content .container,
#main .container,
#index .container {
  margin-left: auto !important;
  margin-right: auto !important;
  width: 100% !important;
  max-width: none !important;
  float: none !important;
}

/* Force all content to be centered */
.about-section,
.news-section,
.projects-intro,
.project-section,
.card,
.publication-item {
  margin-left: auto !important;
  margin-right: auto !important;
  width: 100% !important;
}

/* ===== CSS Variables ===== */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #34495e;
  --accent-color: #0066cc;
  --text-primary: #2c3e50;
  --text-secondary: #7f8c8d;
  --text-light: #95a5a6;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --border-color: #ecf0f1;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'PT Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --line-height: 1.6;
  --max-width: 1600px;
}

/* ===== Base Styles ===== */
* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  line-height: var(--line-height);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  margin: 0 !important;
  padding: 0 !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 1rem 0;
  color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; margin-top: 2rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin: 0 0 1rem 0;
  color: var(--text-secondary);
}

a {
  color: var(--accent-color) !important;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

a:hover {
  border-bottom-color: var(--accent-color) !important;
  color: var(--accent-color) !important;
}

/* Force all links to use consistent styling */
p a,
li a,
em a,
a em,
.about-section a,
.news-section a,
.experience-section a {
  color: var(--accent-color) !important;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

p a:hover,
li a:hover,
em a:hover,
a em:hover,
.about-section a:hover,
.news-section a:hover,
.experience-section a:hover {
  border-bottom-color: var(--accent-color) !important;
  color: var(--accent-color) !important;
}

/* ===== Layout ===== */
.container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding: 0 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

body .container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding: 0 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

html body .container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding: 0 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

/* Force container centering with higher specificity */
body .container,
html body .container,
body div.container,
html body div.container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding-left: 2rem !important;
  padding-right: 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

/* Additional specificity for all container instances */
.container,
div.container,
body .container,
html body .container,
body div.container,
html body div.container,
body .navigation-wrapper .container,
body .hero-section .container,
body .content-section .container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding-left: 2rem !important;
  padding-right: 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

/* Force centering with maximum specificity */
html body .container,
html body div.container,
html body .navigation-wrapper .container,
html body .hero-section .container,
html body .content-section .container {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding-left: 2rem !important;
  padding-right: 2rem !important;
  width: 50% !important;
  box-sizing: border-box !important;
}

#main {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.article-wrap {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.headline-wrap {
  display: none !important;
}

/* ===== Navigation ===== */
.navigation-wrapper {
  background: var(--bg-primary) !important;
  border-bottom: 1px solid var(--border-color) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  display: flex !important;
  justify-content: center !important;
  width: 100% !important;
  padding: 0.5rem 0 !important;
  margin: 0 auto !important;
  font-family: var(--font-sans) !important;
  font-weight: 600 !important;
  text-transform: none !important;
}

.navigation-content {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  padding: 0.5rem 0 !important;
  max-width: 1200px !important;
  width: 80% !important;
  margin: 0 auto !important;
  padding-left: 3rem !important;
  padding-right: 3rem !important;
  box-sizing: border-box !important;
}

.site-name {
  margin: 0 auto !important;
  width: auto !important;
  display: inline !important;
  float: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  margin-bottom: 0 !important;
  flex-shrink: 0 !important;
  min-width: 200px !important;
}

.site-name a {
  font-size: 1.5rem !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  text-decoration: none !important;
  padding: 0.5rem 0 !important;
  display: block !important;
}

.top-navigation ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.top-navigation {
  margin: 0 auto !important;
  width: 100% !important;
  display: inline !important;
  float: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  margin-bottom: 0 !important;
}

.top-navigation ul {
  display: flex !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 2rem !important;
}

.top-navigation li {
  list-style-type: none !important;
  display: inline !important;
  margin-right: 0 !important;
}

.top-navigation a {
  color: var(--text-secondary) !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  transition: color 0.2s !important;
  border-bottom: 0 solid transparent !important;
}

.top-navigation a:hover,
.top-navigation a.top-navigation-current {
  color: var(--text-primary) !important;
  text-decoration: none !important;
}

/* ===== Hero Section ===== */
.hero-section {
  padding: 1.5rem 0;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-color);
  width: 100vw !important;
  margin: 0 !important;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw !important;
  margin-right: -50vw !important;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(52, 152, 219, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(52, 152, 219, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.hero-avatar {
  width: 180px;
  height: 180px;
  border-radius: 8px;
  border: 3px solid var(--bg-primary);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
  object-fit: cover;
  transition: all 0.3s ease;
  flex-shrink: 0;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.hero-avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.2);
}

.hero-text {
  text-align: left;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.hero-research {
  font-size: 1rem;
  color: var(--text-light);
  font-style: italic;
  margin-bottom: 0;
  line-height: 1.4;
}

/* ===== Hero Social Links ===== */
.hero-social-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.hero-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.6rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.2s;
}

.hero-social-link:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.hero-social-icon {
  width: 12px;
  height: 12px;
}

/* ===== Content Sections ===== */
.content-section {
  padding: 2rem 0 3rem 0;
}

.about-section,
.news-section {
  margin-bottom: 3rem;
}

.about-section h2,
.news-section h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

/* ===== News List ===== */
.news-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
}

.news-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  line-height: 1.6;
}

.news-list li:last-child {
  border-bottom: none;
}

.news-list strong {
  color: var(--text-primary);
}

.news-list a {
  color: var(--accent-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.news-list a:hover {
  border-bottom-color: var(--accent-color);
}

/* ===== Working Experience ===== */
.experience-section {
  margin-bottom: 3rem;
}

.experience-section h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.experience-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
}

.experience-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  line-height: 1.6;
}

.experience-list li:last-child {
  border-bottom: none;
}

.experience-list strong {
  color: var(--text-primary);
}

/* ===== Footer ===== */
.footer-wrap {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-content {
  text-align: center;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text-primary);
}



/* ===== Projects Page ===== */
.projects-intro {
  margin-bottom: 3rem;
}

.projects-intro h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.projects-intro p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0;
}

.project-section {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-section:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.project-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.project-header {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.project-media {
  flex-shrink: 0;
  width: 300px;
}

.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.project-image:hover {
  transform: scale(1.02);
}

.project-info {
  flex: 1;
}

.project-info h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-meta span {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--bg-secondary);
  border-radius: 20px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.project-duration {
  background: var(--accent-color) !important;
  color: white !important;
}

.project-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem 0;
  color: var(--text-primary);
}

.project-content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.project-content ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.project-content li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Project Demo Videos ===== */
.project-demo {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.video-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  margin-bottom: 1rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
}

  .demo-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    font-style: italic;
  }
  
  /* ===== Publications Page ===== */
  .publications-intro {
    margin-bottom: 3rem;
  }
  
  .publications-intro h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
  }
  
  .publications-intro p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem 0;
  }
  
  .publication-legend {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    margin: 0;
  }
  
  .publications-list {
    margin-bottom: 2rem;
  }
  
  .publication-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  .publication-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  }
  
  .publication-section:last-child {
    margin-bottom: 0;
  }
  
  .publication-header {
    margin-bottom: 1rem;
  }
  

  
  .publication-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.4;
  }
  
  .publication-authors {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.5;
  }
  
  .publication-venue {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-style: italic;
  }
  
  .publication-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
  }
  
  .publication-link {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--accent-color);
  color: white !important;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
}

.publication-link:hover {
  background: var(--primary-color);
  color: white !important;
  transform: translateY(-1px);
}
  
  .publication-status {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    font-style: italic;
  }

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .container {
    max-width: 100% !important;
    margin: 0 auto !important;
    padding: 0 1rem !important;
    width: 100% !important;
  }
  
  .left-spacer {
    width: 0% !important;
    display: none !important;
  }
  
  .right-spacer {
    width: 0% !important;
    display: none !important;
  }
  
  .navigation-content {
    flex-direction: column;
    gap: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .top-navigation ul {
    gap: 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-avatar {
    width: 160px;
    height: 160px;
  }
  
  .hero-social-links {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }
  
  .hero-social-link {
    width: 120px;
    justify-content: center;
    padding: 0.3rem 0.5rem;
    font-size: 0.7rem;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
  
  .projects-intro h1 {
    font-size: 2rem;
  }
  
  .projects-intro p {
    font-size: 1rem;
  }
  
  .project-section h2 {
    font-size: 1.5rem;
  }
  
  .project-section h3 {
    font-size: 1.125rem;
  }
  
  .project-section ul {
    padding-left: 1.25rem;
  }
  
  .project-header {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .project-media {
    width: 100%;
  }
  
  .project-image {
    height: 180px;
  }
  
  .project-meta {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .project-meta span {
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
  }
  
  .publications-intro h1 {
    font-size: 2rem;
  }
  
  .publication-section {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }
  

  
  .publication-title {
    font-size: 1.125rem;
  }
  
  .publication-links {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .publication-link {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
  }
  
  .publication-status {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 1rem 0;
  }
  
  .hero-header {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .hero-avatar {
    width: 140px;
    height: 140px;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .content-section {
    padding: 2rem 0;
  }
  
  .projects-intro h1 {
    font-size: 1.75rem;
  }
  
  .project-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
  }
  
  .project-section h2 {
    font-size: 1.25rem;
  }
  
  .project-section h3 {
    font-size: 1rem;
  }
  
  .project-section ul {
    padding-left: 1rem;
  }
  
  .project-section {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .project-image {
    height: 150px;
  }
  
  .project-info h2 {
    font-size: 1.5rem;
  }
  
  .project-meta {
    flex-direction: column;
    gap: 0.3rem;
  }
  
  .project-meta span {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
  }
  
  .project-demo {
    padding: 1rem;
    margin: 1.5rem 0;
  }
  
  .video-container {
    padding-bottom: 56.25%;
  }
  
    .demo-description {
    font-size: 0.85rem;
  }
  
  .publications-intro h1 {
    font-size: 1.75rem;
  }
  
  .publication-section {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }
  

  
  .publication-title {
    font-size: 1.25rem;
  }
  
  .publication-links {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .publication-link {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
  }
  
  .publication-status {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
  }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #ecf0f1;
    --text-secondary: #bdc3c7;
    --text-light: #95a5a6;
    --bg-primary: #2c3e50;
    --bg-secondary: #34495e;
    --border-color: #4a5f7a;
  }
}

/* ===== Print Styles ===== */
@media print {
  .navigation-wrapper,
  .footer-wrap {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  a {
    color: black;
    text-decoration: underline;
  }
}