/* Whole v1.3.0 - Master Publii Theme Stylesheet */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --bg-primary: #0a0d14;
  --bg-secondary: #101624;
  --bg-surface: #182234;
  --bg-glass: rgba(16, 22, 36, 0.85);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-color: #6366f1;
  --accent-secondary: #ec4899;
  --accent-hover: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.25);
  
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-surface: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.9);
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.16);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --accent-glow: rgba(99, 102, 241, 0.12);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Reading Progress Bar */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
  width: 0%;
  z-index: 100;
  transition: width 0.1s linear;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

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

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.site-nav {
  display: flex;
  gap: 1.75rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.925rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.site-nav a:hover {
  color: var(--text-primary);
}

.header-tools {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.icon-button {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.icon-button:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-secondary);
}

.mobile-toggle {
  display: none;
}

.mobile-drawer {
  display: none;
}

/* Theme Mode Icons */
[data-theme="dark"] .theme-icon-light {
  display: none;
}
[data-theme="light"] .theme-icon-dark {
  display: none;
}

/* Hero */
.hero-section {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--border-color);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.825rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.status-contract .status-dot {
  background-color: #f59e0b;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

.status-busy .status-dot {
  background-color: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  max-width: 900px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-bio {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-tech-stack {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.tech-stack-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.tech-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-pill {
  font-size: 0.775rem;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-color), #4f46e5);
  color: #fff;
  border: 1px solid transparent;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-ghost {
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-header {
  margin-bottom: 2.75rem;
}

.section-badge {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--accent-color);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 0.25rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: 0.5rem;
  max-width: 600px;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

.project-type-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.icon-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.1rem;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.project-tagline {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-pill {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* Articles */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.article-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.article-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
}

.article-image-wrap img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.article-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-meta {
  font-size: 0.825rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.meta-separator {
  opacity: 0.5;
}

.article-primary-tag {
  color: var(--accent-color);
  font-weight: 600;
}

.article-title {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.article-title a {
  text-decoration: none;
  color: var(--text-primary);
}

.article-title a:hover {
  color: var(--accent-color);
}

.article-excerpt {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.article-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.read-more {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
}

/* Post Single */
.post-single {
  max-width: 760px;
  padding: 4rem 1.5rem 6rem;
}

.post-top-nav {
  margin-bottom: 1.5rem;
}

.back-link {
  text-decoration: none;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.back-link:hover {
  color: var(--text-primary);
}

.post-meta-details {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.post-title {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.post-lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.post-featured-image {
  margin: 2.5rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.post-featured-image img {
  width: 100%;
  display: block;
}

.image-caption {
  padding: 0.75rem 1rem;
  font-size: 0.825rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  text-align: center;
}

/* Table of Contents */
.toc-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 2.5rem 0;
}

.toc-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-color);
}

.toc-list a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--border-color);
}

.toc-list a:hover {
  color: var(--text-primary);
}

/* Content Typography */
.post-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.post-content p {
  margin-bottom: 1.75rem;
}

.post-content h2 {
  font-size: 1.85rem;
  margin: 3rem 0 1.25rem;
  letter-spacing: -0.015em;
}

.post-content h3 {
  font-size: 1.4rem;
  margin: 2rem 0 1rem;
}

.post-content pre {
  background-color: #05070a;
  color: #e2e8f0;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 2rem 0;
  border: 1px solid var(--border-color);
  position: relative;
}

.post-content blockquote {
  border-left: 3px solid var(--accent-color);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-secondary);
}

.post-tags-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.tag-badge {
  text-decoration: none;
  font-size: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  color: var(--text-secondary);
}

.tag-badge:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* Share Buttons */
.share-buttons-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.share-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.share-links {
  display: flex;
  gap: 0.6rem;
}

.share-pill {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  text-decoration: none;
  cursor: pointer;
}

/* Author Card */
.author-card {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background-color: var(--bg-secondary);
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-color);
}

.author-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.author-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0.2rem 0 0.5rem;
}

.author-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Newsletter Callout */
.newsletter-card {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-surface));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.newsletter-headline {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.newsletter-description {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto 1.75rem;
}

/* Pagination */
.pagination-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.pagination-info {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 0;
  margin-top: 5rem;
  background-color: var(--bg-secondary);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.copyright {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 500;
}

.footer-subtext {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.theme-version-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.version-number {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-color);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-socials a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

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

.back-to-top-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
}

/* 404 */
.not-found-container {
  text-align: center;
  padding: 8rem 0;
}

.error-badge {
  font-size: 6rem;
  font-weight: 900;
  color: var(--accent-color);
  line-height: 1;
  display: block;
}

.error-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin: 1rem 0;
}

.error-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 2rem;
}

.not-found-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Responsive */
@media (max-width: 768px) {
  .site-nav {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .mobile-drawer.active {
    display: block;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
  }

  .mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .mobile-nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 500;
  }

  .author-card {
    flex-direction: column;
    text-align: center;
  }
}