:root {
  --primary-color: #e8edf2;
  --secondary-color: #d4dde4;
  --accent-color: #7a92a8;
  --dark-text: #2b3a45;
  --medium-text: #596b7a;
  --light-text: #8a9aa8;
  --bg-white: #ffffff;
  --bg-cream: #f9fafb;
  --border-color: #e1e8ed;
  --border-radius: 2px;
  --box-shadow: 0 2px 8px rgba(43, 58, 69, 0.06);
  --transition: all 0.3s ease;
}

body {
  font-family: 'Fira Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark-text);
  line-height: 1.8;
  background: var(--bg-cream);
  font-weight: 300;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Merriweather', serif;
  font-weight: 300;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  color: var(--dark-text);
  letter-spacing: -0.3px;
}

h1 {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--dark-text);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

h2 {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--medium-text);
}

h3 {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--medium-text);
}

.quarto-container {
  max-width: 1000px;
  background: var(--bg-white);
  padding: 4rem 3rem;
  margin-top: 0;
  margin-bottom: 0;
  box-shadow: var(--box-shadow);
}

.navbar {
  box-shadow: 0 1px 3px rgba(43, 58, 69, 0.08);
  background: var(--bg-white) !important;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

.navbar-brand {
  font-family: 'Merriweather', serif;
  font-weight: 300;
  font-size: 1.3rem;
  color: var(--dark-text) !important;
  letter-spacing: 1px;
}

.nav-link {
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  color: var(--medium-text) !important;
  transition: var(--transition);
  padding: 0.5rem 1.5rem !important;
}

.nav-link:hover,
.nav-link.active {
  color: var(--dark-text) !important;
  background: transparent;
}

.nav-link::after {
  display: none;
}

img {
  border-radius: var(--border-radius);
  box-shadow: 0 1px 4px rgba(43, 58, 69, 0.08);
  transition: var(--transition);
  max-width: 100%;
  height: auto;
}

img:hover {
  box-shadow: 0 4px 12px rgba(43, 58, 69, 0.12);
}

figcaption {
  font-style: italic;
  color: var(--light-text);
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 300;
}

ol, ul {
  padding-left: 2rem;
}

li {
  margin-bottom: 1rem;
  font-weight: 300;
}

ol li strong {
  color: var(--dark-text);
  font-size: 1.05rem;
  font-weight: 400;
}

pre {
  background: var(--bg-cream);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-color);
}

code {
  font-family: 'Fira Code', 'Courier New', monospace;
  background: var(--primary-color);
  padding: 0.2rem 0.5rem;
  border-radius: var(--border-radius);
  color: var(--medium-text);
  font-weight: 400;
}

blockquote {
  border-left: 3px solid var(--accent-color);
  padding-left: 2rem;
  margin: 2.5rem 0;
  font-style: italic;
  color: var(--medium-text);
  background: transparent;
  font-weight: 300;
}

.page-footer {
  background: var(--bg-white) !important;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
  box-shadow: none;
}

.page-footer a {
  color: var(--medium-text) !important;
  font-size: 1.4rem;
  margin: 0 1rem;
  transition: var(--transition);
  display: inline-block;
}

.page-footer a:hover {
  color: var(--dark-text) !important;
  transform: scale(1.08);
}

.project-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  transition: var(--transition);
}

.project-card:hover {
  box-shadow: 0 4px 16px rgba(43, 58, 69, 0.1);
  border-color: var(--accent-color);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-cream);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

@media (max-width: 768px) {
  .quarto-container {
    padding: 2rem 1.5rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .nav-link {
    font-size: 0.8rem;
    letter-spacing: 1.5px;
  }
}

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

main {
  animation: fadeInUp 0.5s ease-out;
}

#TOC {
  background: transparent;
  border-left: 2px solid var(--border-color);
  padding: 1rem 0 1rem 1.5rem;
  border-radius: 0;
}

#TOC a {
  color: var(--medium-text);
  transition: var(--transition);
  text-decoration: none;
  font-weight: 300;
  font-size: 0.95rem;
}

#TOC a:hover {
  color: var(--dark-text);
}

.accent-line {
  height: 1px;
  width: 80px;
  background: var(--accent-color);
  margin: 1.5rem 0;
  opacity: 0.5;
}

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

a:hover {
  color: var(--dark-text);
  border-bottom: 1px solid var(--dark-text);
}

.btn, button {
  background: var(--bg-white);
  color: var(--dark-text);
  border: 1px solid var(--border-color);
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 400;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
}

.btn:hover, button:hover {
  background: var(--bg-cream);
  border-color: var(--accent-color);
  box-shadow: 0 2px 8px rgba(43, 58, 69, 0.1);
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 3rem 0;
}

p {
  margin-bottom: 1.5rem;
  font-weight: 300;
  line-height: 1.9;
}

strong {
  font-weight: 400;
  color: var(--dark-text);
}

em {
  font-style: italic;
  color: var(--medium-text);
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 2rem 0;
  background: var(--bg-white);
}

th {
  background: var(--bg-cream);
  color: var(--dark-text);
  font-weight: 400;
  text-align: left;
  padding: 1rem;
  border-bottom: 2px solid var(--border-color);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--medium-text);
  font-weight: 300;
}

tr:hover {
  background: var(--bg-cream);
}

::selection {
  background: var(--primary-color);
  color: var(--dark-text);
}

/* Publications Timeline Styles */
.timeline {
  position: relative;
  padding-left: 50px;
  margin-top: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-year {
  position: relative;
  color: var(--dark-text);
  font-family: 'Merriweather', serif;
  font-size: 1.4rem;
  font-weight: 300;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.3px;
}

.timeline-year::before {
  content: '';
  position: absolute;
  left: -42px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--bg-white);
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg-white);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-left: 2px solid var(--accent-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.timeline-item:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 16px rgba(43, 58, 69, 0.1);
  border-left-color: var(--dark-text);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -54px;
  top: 1.8rem;
  width: 8px;
  height: 8px;
  background: var(--bg-white);
  border: 2px solid var(--secondary-color);
  border-radius: 50%;
}

.timeline-item strong {
  display: block;
  color: var(--dark-text);
  font-family: 'Merriweather', serif;
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.timeline-item p {
  margin: 0.5rem 0;
  color: var(--medium-text);
  line-height: 1.7;
  font-weight: 300;
  font-size: 0.95rem;
}

.timeline-item em {
  color: var(--accent-color);
  font-style: normal;
  font-weight: 400;
}

@media (max-width: 768px) {
  .timeline {
    padding-left: 30px;
  }
  
  .timeline::before {
    left: 8px;
  }
  
  .timeline-year::before {
    left: -29px;
  }
  
  .timeline-item::before {
    left: -34px;
  }
  
  .timeline-item {
    padding: 1rem;
  }
  
  .timeline-item strong {
    font-size: 1rem;
  }
}

/* Video Wrapper Styles */
.video-wrapper {
  position: relative;
  width: 100%;
  margin: 1rem 0;
}

.video-wrapper video {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: 0 1px 4px rgba(43, 58, 69, 0.08);
}

.video-caption {
  text-align: center;
  font-style: italic;
  color: var(--light-text);
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 300;
}

/* Gallery Grid Layout */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.gallery-item:hover {
  box-shadow: 0 8px 20px rgba(43, 58, 69, 0.12);
  transform: translateY(-5px);
}

.gallery-image {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
  cursor: pointer;
}

.gallery-item:hover .gallery-image {
  opacity: 0.9;
}

.gallery-caption {
  padding: 1rem;
  text-align: center;
  color: var(--medium-text);
  font-weight: 300;
  font-size: 0.95rem;
  margin: 0;
}

.lightbox-link {
  display: block;
  border-bottom: none !important;
}

.lightbox-link:hover {
  border-bottom: none !important;
}

/* Video Gallery */
.video-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.video-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.video-item:hover {
  box-shadow: 0 8px 20px rgba(43, 58, 69, 0.12);
}

.video-item video {
  width: 100%;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

/* Clickable Image Enhancement */
a[target="_blank"] img {
  cursor: pointer;
  position: relative;
}

a[target="_blank"] img::after {
  content: '🔍';
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.5rem;
  border-radius: var(--border-radius);
  opacity: 0;
  transition: var(--transition);
  font-size: 1.2rem;
}

a[target="_blank"]:hover img::after {
  opacity: 1;
}

/* Responsive Gallery */
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .video-gallery {
    grid-template-columns: 1fr;
  }
  
  .video-item {
    padding: 1rem;
  }
}

/* Layout column adjustments for Creative Work section */
[layout-ncol="3"] {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

[layout-ncol="3"] > * {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (max-width: 992px) {
  [layout-ncol="3"] {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  [layout-ncol="3"] {
    grid-template-columns: 1fr;
  }
}

.social-links {
    list-style: none;
    padding-left: 0;
    margin: 2rem 0;
}

.social-links li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.social-links a {
    color: var(--medium-text);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.social-links a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

.social-links i {
    width: 1.5rem;
    text-align: center;
}