:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #1a1a1a;
  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --purple-primary: #8B5CF6;
  --purple-secondary: #A855F7;
  --pink-primary: #EC4899;
  --pink-secondary: #F472B6;
  --cyan-primary: #06B6D4;
  --cyan-secondary: #22D3EE;
  --border-color: #1F2937;
  --code-bg: #111827;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.site-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
  width: 280px;
  background-color: var(--bg-secondary);
  padding: 2rem;
  border-right: 1px solid var(--border-color);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--purple-primary) var(--bg-tertiary);
}

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

.sidebar::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--purple-primary);
  border-radius: 4px;
}

.site-header {
  margin-bottom: 3rem;
  text-align: center;
}

.site-header h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.site-header h1 a {
  color: var(--text-primary);
  text-decoration: none;
  background: linear-gradient(135deg, var(--purple-primary), var(--pink-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  margin-bottom: 0.5rem;
}

.site-description {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0;
  padding: 0 1rem;
  line-height: 1.4;
  opacity: 0.9;
}

.nav-list {
  list-style: none;
  margin-bottom: 3rem;
}

.nav-list li {
  margin-bottom: 0.5rem;
}

.nav-list a {
  color: var(--cyan-primary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  display: block;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
  position: relative;
}

.nav-list a:hover {
  background-color: var(--bg-tertiary);
  color: var(--cyan-secondary);
  padding-left: 1.5rem;
}

.nav-list a[aria-current="page"] {
  background-color: var(--bg-tertiary);
  border-left: 3px solid var(--purple-primary);
}

.nav-tags h3 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag-cloud {
  list-style: none;
}

.tag-cloud li {
  display: inline-block;
  margin: 0.25rem;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--bg-tertiary);
  color: var(--pink-primary);
  text-decoration: none;
  border-radius: 1rem;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.tag:hover {
  border-color: var(--pink-primary);
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.3);
}

.tag.active {
  background-color: var(--purple-primary);
  border-color: var(--purple-primary);
  color: var(--text-primary);
}

/* Main Content */
.content {
  flex: 1;
  margin-left: 280px;
  padding: 3rem;
  max-width: 1000px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--purple-primary), var(--pink-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 2rem;
  color: var(--purple-secondary);
}

h3 {
  font-size: 1.5rem;
  color: var(--pink-secondary);
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

a {
  color: var(--cyan-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Timeline/Feed */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--purple-primary), var(--pink-primary));
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 1.5rem;
  width: 12px;
  height: 12px;
  background-color: var(--purple-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--purple-primary);
  z-index: 2;
}

.timeline-item:hover {
  transform: translateX(5px);
  border-color: var(--purple-primary);
  box-shadow: 0 5px 20px rgba(139, 92, 246, 0.2);
}

/* Gallery timeline items with subtle background */
.timeline-gallery {
  position: relative;
  overflow: hidden;
}

.timeline-gallery-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.11;
  z-index: 0;
  display: block;
}

.timeline-gallery-content {
  position: relative;
  z-index: 1;
}

.timeline-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
}

.timeline-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.timeline-excerpt {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* Code Blocks */
pre {
  background-color: var(--code-bg);
  border-radius: 0.5rem;
  padding: 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
  position: relative;
}

pre code {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 0.9rem;
}

code:not(pre code) {
  background-color: var(--bg-tertiary);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 0.9rem;
  color: var(--pink-primary);
}

/* Mermaid Diagrams */
.mermaid {
  margin: 2rem 0;
  text-align: center;
}

/* Copy Button */
.copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.75rem;
  background-color: var(--purple-primary);
  color: var(--text-primary);
  border: none;
  border-radius: 0.25rem;
  font-size: 0.8rem;
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.2s ease;
}

.copy-button:hover {
  opacity: 1;
  background-color: var(--purple-secondary);
  box-shadow: 0 2px 10px rgba(168, 85, 247, 0.4);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  background-color: var(--bg-secondary);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
  border-color: var(--purple-primary);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  padding: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .content {
    margin-left: 0;
    padding: 2rem 1rem;
  }
  
  .site-wrapper {
    flex-direction: column;
  }
}

/* Embedded Gallery Styles */
.embedded-gallery {
  margin: 2rem 0;
}

.gallery-loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

.loaded-gallery .gallery-title {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.loaded-gallery .gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.loaded-gallery .gallery-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.loaded-gallery .gallery-grid img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
  border-color: var(--purple-primary);
}

.gallery-error {
  text-align: center;
  padding: 2rem;
  color: var(--pink-primary);
  background-color: rgba(236, 72, 153, 0.1);
  border-radius: 0.5rem;
  border: 1px solid var(--pink-primary);
}

/* Lightbox Styles */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 0.5rem;
}

.lightbox-close {
  position: absolute;
  top: -2rem;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.lightbox-close:hover {
  opacity: 1;
}

/* Mobile Lightbox Adjustments */
@media (max-width: 768px) {
  .lightbox {
    padding: 1rem;
  }
  
  .lightbox-close {
    top: 1rem;
    right: 1rem;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
  }
}

/* Projects Page */
.github-profile {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--bg-secondary);
  border-radius: 0.5rem;
}

.github-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid var(--purple-primary);
}

.github-info h2 {
  margin-bottom: 0.5rem;
}

.github-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.projects-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.project-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.project-card:hover {
  border-color: var(--purple-primary);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(139, 92, 246, 0.2);
}

.project-card.popular {
  border-color: var(--purple-primary);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 1rem;
}

.project-header h3 {
  margin: 0;
}

.project-link {
  font-size: 1.2rem;
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.project-link:hover {
  opacity: 1;
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.project-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.project-language {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.project-language::before {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--lang-color);
}

.project-topics {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.topic-tag {
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  background-color: var(--bg-tertiary);
  color: var(--cyan-primary);
  border-radius: 1rem;
}

.project-updated {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.update-note {
  text-align: center;
  color: var(--text-secondary);
  margin-top: 2rem;
}

/* Video Blocks */
.video-block {
  margin: 2rem 0;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background-color: var(--bg-secondary);
  border-radius: 0.5rem;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Suno Music Blocks */
.suno-block iframe {
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Add some responsive magic */
@media (max-width: 768px) {
  .site-wrapper {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 1rem;
  }
  
  .content {
    padding: 2rem 1rem;
  }
  
  .github-profile {
    flex-direction: column;
    text-align: center;
  }
  
  .github-stats {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* Gallery enhancement styles */
.gallery-grid img {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-grid img.loaded,
.gallery-grid img[src] {
  opacity: 1;
}

.gallery-preview-item {
  aspect-ratio: 1;
}

.gallery-preview-item.preview-main {
  aspect-ratio: auto;
}

/* Loading states */
.gallery-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.gallery-error {
  text-align: center;
  color: var(--text-secondary);
  padding: 2rem;
}