/**
 * blog.css
 * Main stylesheet for static blog pages with inline theme variables
 */

/* ============================================
   Font Face Declarations
   ============================================ */

@font-face {
  font-family: 'OpenSans';
  src: url('/files/fonts/OpenSans/OpenSans-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

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

@font-face {
  font-family: 'OpenSans';
  src: url('/files/fonts/OpenSans/OpenSans-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OpenSans';
  src: url('/files/fonts/OpenSans/OpenSans-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Zepto';
  src: url('/files/fonts/Zepto/Zepto-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'ArchivoBlack';
  src: url('/files/fonts/ArchivoBlack/ArchivoBlack-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ============================================
   CSS Variables (Inlined Dark Theme)
   ============================================ */

:root {
  /* Colors - Dark Monochrome Grayscale Theme */
  --color-primary: hsl(0, 0%, 60%);
  --color-primary-rgb: 153, 153, 153;
  --color-secondary: hsl(0, 0%, 70%);
  --color-success: #A0A0A0;
  --color-warning: #B0B0B0;
  --color-error: #909090;

  --color-surface: #2A2A2A;
  --color-surface-dark: #1A1A1A;
  --color-surface-variant: #3A3A3A;
  --color-secondary-container: rgba(150, 150, 150, 0.1);
  --color-error-container: rgba(100, 100, 100, 0.1);

  --color-text-primary: #FFFFFF;
  --color-text-secondary: #CCCCCC;
  --color-text-inverted: #111111;
  --color-text-disabled: #A0A0A0;

  --color-background: #1A1A1A;
  --color-background-dark: #000000;

  --color-border: rgba(150, 150, 150, 0.3);
  --color-border-dark: hsl(0, 0%, 45%);
  --color-outline: hsl(0, 0%, 50%);

  --color-border-primary-10: rgba(var(--color-primary-rgb), 0.1);
  --color-border-primary-15: rgba(var(--color-primary-rgb), 0.15);
  --color-border-primary-20: rgba(var(--color-primary-rgb), 0.2);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;

  /* Typography */
  --font-body: 'OpenSans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Zepto', Georgia, serif;
  --font-brand: 'ArchivoBlack', Impact, sans-serif;

  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 15px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-xxl: 28px;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Border Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-xxl: 24px;
  --radius-round: 9999px;

  /* Shadows - optimized for dark backgrounds */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.7);
  --shadow-accent: 0 4px 12px rgba(100, 100, 100, 0.3);

  /* Animation */
  --animation-fast: 150ms;
  --animation-normal: 300ms;
  --animation-slow: 500ms;

  /* Z-index */
  --z-base: 1;
  --z-content: 10;
  --z-navigation: 100;
  --z-modal: 1000;
  --z-tooltip: 2000;
}

/* ============================================
   Background Shapes Effect
   ============================================ */

.blog-background {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    var(--color-background-dark) 0%,
    var(--color-surface-dark) 70%,
    var(--color-background) 100%
  );
}

.blog-background::before {
  content: '';
  position: fixed;
  top: -150px;
  right: -150px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(var(--color-primary-rgb), 0.35) 0%,
    rgba(var(--color-primary-rgb), 0.20) 35%,
    rgba(var(--color-primary-rgb), 0.06) 70%,
    transparent 100%
  );
  animation: pulse-soft 8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  pointer-events: none;
}

.blog-background::after {
  content: '';
  position: fixed;
  bottom: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(var(--color-primary-rgb), 0.32) 0%,
    rgba(var(--color-primary-rgb), 0.18) 40%,
    rgba(var(--color-primary-rgb), 0.06) 70%,
    transparent 100%
  );
  animation: pulse-soft 8s cubic-bezier(0.4, 0, 0.6, 1) infinite 2s;
  pointer-events: none;
}

.blog-shape-left {
  position: fixed;
  left: -150px;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(var(--color-primary-rgb), 0.40) 0%,
    rgba(var(--color-primary-rgb), 0.22) 30%,
    rgba(var(--color-primary-rgb), 0.08) 60%,
    transparent 100%
  );
  animation: pulse-soft 8s cubic-bezier(0.4, 0, 0.6, 1) infinite 4s;
  pointer-events: none;
  z-index: -1;
}

@keyframes pulse-soft {
  0%, 100% { opacity: 0.9; transform: translateY(-50%) scale(1); }
  50% { opacity: 0.7; transform: translateY(-50%) scale(1.05); }
}

/* ============================================
   Global Reset
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Global link reset - override browser defaults */
a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--animation-fast) ease;
}

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

a:visited {
  color: var(--color-text-secondary);
}

/* SVG icons inherit color */
svg {
  fill: currentColor;
}

/* ============================================
   Header & Navigation
   ============================================ */

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  background: rgba(var(--color-primary-rgb), 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: var(--z-navigation);
}

.site-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: opacity var(--animation-fast) ease;
}

.logo-link:hover {
  opacity: 0.8;
}

.logo-link .logo {
  height: 32px;
  width: auto;
}

.logo-link .site-name {
  font-family: var(--font-brand);
  font-size: var(--font-size-lg);
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  text-transform: uppercase;
}

/* ============================================
   Main Content
   ============================================ */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

.blog-post {
  max-width: 780px;
  margin: 0 auto;
}

/* ============================================
   Post Header
   ============================================ */

.post-header {
  max-width: 680px;
  margin: 0 auto var(--spacing-xxl);
  text-align: center;
}

article .post-header h1,
.post-header h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  text-transform: uppercase;
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ============================================
   Social Action Bar
   ============================================ */

.social-action-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.social-action-bar__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.social-action-bar__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  color: var(--color-text-secondary);
  background: var(--color-surface-variant);
  border: 1px solid var(--color-border);
  transition: all var(--animation-fast) ease;
  text-decoration: none;
}

.social-action-bar__link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-action-bar__link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.social-action-bar__link--linkedin:hover {
  color: #0A66C2;
  border-color: #0A66C2;
}

.social-action-bar__link--twitter:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.social-action-bar__link--github:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.social-action-bar__link--share {
  cursor: pointer;
  font: inherit;
}

.social-action-bar__link--share:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.social-action-bar--hero {
  border-top: none;
  padding-top: 0;
  margin-top: var(--spacing-md);
}

.social-action-bar--hero .social-action-bar__link {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

.social-action-bar--hero .social-action-bar__link:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.social-action-bar--hero .social-action-bar__label {
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Featured Image
   ============================================ */

.featured-image {
  max-width: 1100px;
  margin: 0 auto var(--spacing-xxl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.featured-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 500px;
}

/* ============================================
   Post Content Typography
   ============================================ */

.post-content {
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-text-primary);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
  color: var(--color-text-primary);
  margin-top: 2.5em;
  margin-bottom: 0.75em;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.post-content h2 {
  font-size: 2rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.25em;
}

.post-content h3 {
  font-size: 1.5rem;
}

.post-content h4 {
  font-size: 1.25rem;
}

.post-content p {
  margin-bottom: 1.5em;
}

.post-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: all var(--animation-fast) ease;
}

.post-content a:hover {
  color: var(--color-text-primary);
  text-decoration-thickness: 2px;
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.5em;
  padding-left: 1.75em;
}

.post-content li {
  margin-bottom: 0.5em;
  line-height: 1.6;
}

.post-content blockquote {
  margin: 2em 0;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-left: 4px solid var(--color-primary);
  background: var(--color-surface-variant);
  border-radius: var(--radius-sm);
  font-style: italic;
  color: var(--color-text-secondary);
}

.post-content hr {
  border: none;
  border-top: 2px solid var(--color-border);
  margin: 3em 0;
  opacity: 0.5;
}

.post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2em auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* ============================================
   Code Styling
   ============================================ */

.post-content code {
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
  padding: 0.2em 0.4em;
  background: var(--color-surface-variant);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  color: var(--color-text-primary);
}

.post-content pre {
  margin: 2em 0;
  border-radius: var(--radius-md);
  background: #282c34;
  overflow-x: auto;
  box-shadow: var(--shadow-md);
}

.post-content pre code {
  display: block;
  padding: var(--spacing-lg);
  font-size: 14px;
  line-height: 1.6;
  background: none;
  border: none;
  color: #abb2bf;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ============================================
   Tables
   ============================================ */

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 0.9em;
}

.post-content th,
.post-content td {
  padding: 0.75em 1em;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.post-content th {
  background: var(--color-surface-variant);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.post-content tr:hover {
  background: var(--color-surface-variant);
}

/* ============================================
   Breadcrumbs
   ============================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-disabled);
  margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--animation-fast) ease;
}

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

.breadcrumb__separator {
  color: var(--color-text-disabled);
}

.breadcrumb__current {
  color: var(--color-text-disabled);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================
   Page Header (shared)
   ============================================ */

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

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

.page-header .subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 600px;
}

/* ============================================
   Blog List
   ============================================ */

.blog-list {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

.posts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xxl);
}

/* Card Link Wrappers - Make entire cards clickable */
.blog-card-link,
.related-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-card-link:hover,
.related-card-link:hover {
  text-decoration: none;
}

.blog-card,
.content-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.08) 0%,
    rgba(var(--color-primary-rgb), 0.04) 50%,
    rgba(var(--color-primary-rgb), 0.02) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-xs);
  overflow: hidden;
  transition: all 0.3s ease;
}

.blog-card-link:hover .blog-card,
.related-card-link:hover .related-card,
.blog-card:hover,
.content-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card-link:hover .card-image img,
.related-card-link:hover .card-image img,
.blog-card:hover .card-image img,
.content-card:hover .card-image img {
  transform: scale(1.05);
}

.blog-card h2,
.content-card h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  margin: 0 0 var(--spacing-sm);
  line-height: 1.3;
  color: var(--color-text-primary);
  text-transform: uppercase;
}

.blog-card-link:hover .card-title,
.related-card-link:hover .card-title {
  color: var(--color-primary);
}

.blog-card p,
.content-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  flex-grow: 1;
}

.blog-card .card-content,
.content-card .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
}

.meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-disabled);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   Footer
   ============================================ */

footer {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xxl) var(--spacing-lg);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xxl);
  background: transparent;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.related-posts {
  margin-bottom: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
  border-bottom: 1px solid var(--color-border);
}

.related-posts h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.related-posts-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.related-post {
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--animation-fast) ease;
}

.related-post:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.related-post a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  display: block;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.footer-nav__section h4 {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-nav__links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--animation-fast) ease;
}

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

.footer-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.footer-social a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--animation-fast) ease;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.footer-social a svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

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

.footer-meta {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-disabled);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .site-nav {
    gap: var(--spacing-md);
  }

  .logo-link .site-name {
    font-size: var(--font-size-lg);
  }

  .logo-link .logo {
    height: 24px;
  }

  .post-header h1,
  .page-header h1 {
    font-size: 2rem;
  }

  .posts {
    grid-template-columns: 1fr;
  }

  .post-content {
    font-size: 17px;
  }

  .post-content pre {
    margin-left: calc(var(--spacing-md) * -1);
    margin-right: calc(var(--spacing-md) * -1);
    border-radius: 0;
  }

  .post-content pre code {
    font-size: 13px;
  }

  .related-posts-list {
    grid-template-columns: 1fr;
  }

  .social-action-bar {
    gap: var(--spacing-sm);
    flex-wrap: wrap;
  }

  .social-action-bar__link {
    width: 36px;
    height: 36px;
  }

  .social-action-bar__link svg {
    width: 18px;
    height: 18px;
  }
}

/* ============================================
   Enhanced References Section
   ============================================ */

.references {
  margin: var(--spacing-xxl) 0;
  padding: var(--spacing-xl);
  background: rgba(var(--color-primary-rgb), 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-xs);
}

.references h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-transform: uppercase;
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.reference-card {
  padding: var(--spacing-md);
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.08) 0%,
    rgba(var(--color-primary-rgb), 0.04) 50%,
    rgba(var(--color-primary-rgb), 0.02) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-top-right-radius: var(--radius-xs);
  transition: all 0.2s ease;
}

.reference-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.5);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.reference-card__number {
  font-family: var(--font-brand);
  font-size: 0.75rem;
  color: var(--color-text-disabled);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.reference-card__title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  text-decoration: none;
  display: block;
  line-height: 1.4;
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
}

.reference-card__title:hover {
  color: var(--color-primary);
}

.reference-card__domain {
  font-size: 0.75rem;
  color: var(--color-text-disabled);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* ============================================
   Continue Reading Grid with Images
   ============================================ */

.related-articles {
  margin-top: var(--spacing-xxl);
}

.related-articles h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .related-grid {
    grid-template-columns: 1fr;
  }
}

.related-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.08) 0%,
    rgba(var(--color-primary-rgb), 0.04) 50%,
    rgba(var(--color-primary-rgb), 0.02) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-xs);
  overflow: hidden;
  transition: all 0.3s ease;
}

.related-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface-dark);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.related-card:hover .card-image img {
  transform: scale(1.05);
}

.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.2) 40%,
    transparent 100%
  );
  pointer-events: none;
}

.card-image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--color-surface-dark) 0%,
    var(--color-background-dark) 100%
  );
}

.card-image--placeholder svg {
  width: 48px;
  height: 48px;
  color: var(--color-text-disabled);
  opacity: 0.3;
}

.image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 180px;
  background: linear-gradient(
    135deg,
    var(--color-surface-dark) 0%,
    var(--color-background-dark) 100%
  );
}

.image-placeholder svg {
  width: 48px;
  height: 48px;
  color: var(--color-text-disabled);
  opacity: 0.3;
}

.featured-image .image-placeholder {
  min-height: 300px;
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
}

.card-content h4 {
  margin: 0 0 var(--spacing-sm);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  line-height: 1.35;
  color: var(--color-text-primary);
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
  text-transform: uppercase;
}

.card-title:hover {
  color: var(--color-primary);
}

.card-excerpt {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.75rem;
  color: var(--color-text-disabled);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   Agentic Banner
   ============================================ */

.agentic-banner {
  margin: var(--spacing-xxl) 0;
  padding: var(--spacing-xl);
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.1) 0%,
    rgba(var(--color-primary-rgb), 0.05) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-xs);
}

.banner-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.banner-icon {
  font-size: 2.5rem;
}

.banner-text {
  flex: 1;
  min-width: 200px;
}

.banner-text h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
}

.banner-text p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.banner-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-text-inverted);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  transition: all var(--animation-fast) ease;
}

.banner-cta:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   Social Content Section
   ============================================ */

.social-content {
  margin: var(--spacing-xxl) 0;
  padding: var(--spacing-lg);
  background: rgba(var(--color-primary-rgb), 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.social-content h2 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

.social-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.social-content ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.social-content li a {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-surface-variant);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-round);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--animation-fast) ease;
}

.social-content li a:hover {
  border-color: var(--color-primary);
  color: var(--color-text-primary);
}

/* ============================================
   Homepage Styles
   ============================================ */

.homepage-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.hero-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-text-primary);
  color: var(--color-text-inverted);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-md);
  transition: all var(--animation-fast) ease;
}

.hero-cta-primary:hover {
  background: var(--color-secondary);
  color: var(--color-text-inverted);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hero-cta-primary .arrow-icon {
  transition: transform var(--animation-fast) ease;
}

.hero-cta-primary:hover .arrow-icon {
  transform: translateX(4px);
}

.hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-xl);
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-md);
  transition: all var(--animation-fast) ease;
}

.hero-cta-secondary:hover {
  border-color: var(--color-text-primary);
  background: rgba(var(--color-primary-rgb), 0.1);
}

/* Homepage Posts Section */
.homepage-posts {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-text-primary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.view-all-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--animation-fast) ease;
}

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

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--animation-fast) ease;
}

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

/* Responsive Homepage */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta-primary,
  .hero-cta-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .section-header {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .stat-separator {
    display: none;
  }
}

/* ============================================
   Hero Stats
   ============================================ */

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.stat-item {
  display: inline-flex;
  align-items: baseline;
  gap: var(--spacing-xs);
}

.stat-value {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-transform: uppercase;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.stat-separator {
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* ============================================
   Featured Spotlight
   ============================================ */

.homepage-featured {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg) var(--spacing-xxl);
}

.featured-spotlight {
  position: relative;
}

.featured-spotlight .blog-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.08) 0%,
    rgba(var(--color-primary-rgb), 0.04) 50%,
    rgba(var(--color-primary-rgb), 0.02) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.featured-spotlight .card-image {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.featured-spotlight .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-spotlight .card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-spotlight .card-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
}

.featured-spotlight .card-excerpt {
  font-size: var(--font-size-md);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.featured-spotlight .card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.featured-spotlight .read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  margin-top: var(--spacing-lg);
  transition: gap var(--animation-fast) ease;
}

.featured-spotlight .read-more:hover {
  gap: var(--spacing-md);
}

@media (max-width: 768px) {
  .featured-spotlight .blog-card {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Platforms Section
   ============================================ */

.homepage-platforms {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg) var(--spacing-xxl);
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.platform-card {
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.06) 0%,
    rgba(var(--color-primary-rgb), 0.02) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--animation-normal) ease;
}

.platform-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.4);
  transform: translateY(-2px);
}

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

.platform-card-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.platform-card-badge svg {
  width: 20px;
  height: 20px;
}

.platform-card-stats {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

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

.platform-card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  text-decoration: none;
  display: block;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  transition: color var(--animation-fast) ease;
}

.platform-card-title:hover {
  color: var(--color-primary);
}

.platform-card-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ============================================
   Platform Post Pages
   ============================================ */

.platform-post {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.platform-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-round);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.platform-icon {
  width: 20px;
  height: 20px;
}

/* Platform-specific colors */
.platform-badge--linkedin {
  background: rgba(10, 102, 194, 0.15);
  color: #0A66C2;
}

.platform-badge--twitter {
  background: rgba(29, 161, 242, 0.15);
  color: #1DA1F2;
}

.platform-badge--substack {
  background: rgba(255, 102, 0, 0.15);
  color: #FF6600;
}

.platform-badge--hackernoon {
  background: rgba(0, 255, 0, 0.1);
  color: #00FF00;
}

.platform-badge--blog {
  background: rgba(160, 160, 160, 0.15);
  color: #A0A0A0;
}

.platform-badge--medium {
  background: rgba(255, 255, 255, 0.15);
  color: #E0E0E0;
}

.external-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--animation-fast) ease;
}

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

.source-reference {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: rgba(var(--color-primary-rgb), 0.05);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.source-reference a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.source-reference a:hover {
  text-decoration: underline;
}

.cross-platform {
  margin-top: var(--spacing-xxl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.cross-platform h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.platform-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.platform-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(var(--color-primary-rgb), 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--animation-fast) ease;
}

.platform-link:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  color: var(--color-text-primary);
}

/* Platform content styles */
.platform-content {
  line-height: 1.8;
}

.twitter-thread {
  font-size: var(--font-size-lg);
}

.newsletter-content {
  font-size: var(--font-size-md);
}

.technical-content pre {
  margin: var(--spacing-lg) 0;
}

.thread-indicator,
.newsletter-indicator,
.tech-indicator {
  display: inline-block;
  padding: 2px var(--spacing-sm);
  background: rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   AI Branding Styles
   ============================================ */

/* AI Badge - Homepage Hero */
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(100, 100, 100, 0.15), rgba(150, 150, 150, 0.08));
  border: 1px solid rgba(150, 150, 150, 0.25);
  border-radius: 24px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.ai-badge .ai-icon {
  width: 16px;
  height: 16px;
  stroke: var(--color-text-secondary);
}

/* AI Badge - Blog Posts */
.ai-generated-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(100, 100, 100, 0.1);
  border: 1px solid rgba(150, 150, 150, 0.2);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.ai-generated-badge .ai-icon {
  width: 14px;
  height: 14px;
  stroke: var(--color-text-secondary);
}

/* Hero Tagline */
.hero-tagline {
  font-family: var(--font-family-body);
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
  text-align: center;
}

/* ============================================
   Homepage Sections
   ============================================ */

/* AI Transparency Banner */
.ai-transparency-banner {
  max-width: 900px;
  margin: 0 auto var(--spacing-xxl);
  padding: 0 var(--spacing-lg);
}

.transparency-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(100, 100, 100, 0.08), rgba(150, 150, 150, 0.04));
  border: 1px solid rgba(150, 150, 150, 0.2);
  border-radius: var(--radius-lg);
}

.transparency-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(100, 100, 100, 0.1);
  border-radius: var(--radius-md);
}

.transparency-icon svg {
  stroke: var(--color-text-secondary);
}

.transparency-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.transparency-text strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.transparency-text span {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Section Headers */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-family: var(--font-family-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.section-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0;
  margin-top: 4px;
}

.section-view-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--animation-fast);
}

.section-view-all:hover {
  gap: 10px;
}

.section-view-all svg {
  transition: transform var(--animation-fast);
}

.section-view-all:hover svg {
  transform: translateX(2px);
}

/* Featured Section */
.featured-section {
  max-width: 1200px;
  margin: 0 auto var(--spacing-xxl);
  padding: 0 var(--spacing-lg);
}

.featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  background: var(--color-surface-default);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.featured-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--animation-normal);
}

.featured-card:hover .featured-image img {
  transform: scale(1.02);
}

.featured-content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.featured-title {
  font-family: var(--font-family-heading);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 var(--spacing-md);
}

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

.featured-title a:hover {
  color: var(--color-primary);
}

.featured-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 var(--spacing-lg);
}

.featured-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--animation-fast);
}

.featured-read-more:hover {
  gap: 12px;
}

/* Platform Badges */
.platform-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  background: rgba(100, 100, 100, 0.1);
  color: var(--color-text-secondary);
}

.platform-badge--linkedin {
  background: rgba(10, 102, 194, 0.1);
  color: #0A66C2;
}

.platform-badge--twitter {
  background: rgba(29, 161, 242, 0.1);
  color: #1DA1F2;
}

.platform-badge--medium {
  background: rgba(0, 0, 0, 0.08);
  color: #000000;
}

.platform-badge--hackernoon {
  background: rgba(0, 255, 0, 0.08);
  color: #00D100;
}

.platform-badge--substack {
  background: rgba(255, 103, 25, 0.1);
  color: #FF6719;
}

.platform-badge--blog {
  background: rgba(64, 64, 64, 0.1);
  color: #404040;
}

/* Agent Signature */
.agent-signature {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: linear-gradient(135deg, rgba(100, 100, 100, 0.08), rgba(150, 150, 150, 0.04));
  border: 1px solid rgba(150, 150, 150, 0.15);
  border-radius: var(--radius-round);
}

.agent-signature .agent-icon {
  stroke: var(--color-text-secondary);
}

.agent-signature .agent-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.agent-signature--compact {
  padding: 4px 10px;
  gap: 6px;
}

.agent-signature--compact .agent-name {
  font-size: 0.75rem;
}

.agent-signature--minimal {
  padding: 2px 8px;
  gap: 4px;
  background: transparent;
  border: none;
}

.agent-signature--minimal .agent-name {
  font-size: 0.6875rem;
}

/* Agent Reason */
.agent-reason {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(100, 100, 100, 0.05);
  border-left: 3px solid rgba(100, 100, 100, 0.2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--spacing-md);
}

.agent-reason .reason-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
}

.agent-reason .reason-text {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.5;
}

.agent-reason--compact {
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-bottom: 0;
  margin-top: var(--spacing-sm);
}

.agent-reason--compact .reason-text {
  font-size: 0.75rem;
}

/* Platform Section */
.platform-section {
  max-width: 1200px;
  margin: 0 auto var(--spacing-xxl);
  padding: 0 var(--spacing-lg);
}

.platform-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.platform-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(100, 100, 100, 0.08);
  border-radius: var(--radius-md);
}

.platform-icon--linkedin {
  background: rgba(10, 102, 194, 0.1);
  color: #0A66C2;
}

.platform-icon--twitter {
  background: rgba(29, 161, 242, 0.1);
  color: #1DA1F2;
}

.platform-icon--medium {
  background: rgba(0, 0, 0, 0.08);
  color: #000000;
}

.platform-icon--hackernoon {
  background: rgba(0, 255, 0, 0.08);
  color: #00D100;
}

.platform-icon--substack {
  background: rgba(255, 103, 25, 0.1);
  color: #FF6719;
}

.platform-icon--blog {
  background: rgba(64, 64, 64, 0.1);
  color: #404040;
}

/* Platform Grid */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* Content Card */
.content-card {
  background: var(--color-surface-default);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--animation-fast), transform var(--animation-fast);
}

.content-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.content-card .card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.content-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--animation-normal);
}

.content-card:hover .card-image img {
  transform: scale(1.05);
}

.content-card .card-content {
  padding: var(--spacing-md);
}

.content-card .card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.content-card .card-date {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.content-card .card-title {
  font-family: var(--font-family-heading);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 var(--spacing-sm);
}

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

.content-card .card-title a:hover {
  color: var(--color-primary);
}

.content-card .card-description {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Agents Section */
.agents-section {
  max-width: 1200px;
  margin: 0 auto var(--spacing-xxl);
  padding: var(--spacing-xxl) var(--spacing-lg);
  background: linear-gradient(180deg, rgba(100, 100, 100, 0.04) 0%, transparent 100%);
  border-radius: var(--radius-xl);
}

.agents-section .section-header {
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

/* Agent Card */
.agent-card {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-surface-default);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--animation-fast);
}

.agent-card:hover {
  box-shadow: var(--shadow-md);
}

.agent-avatar {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(100, 100, 100, 0.1), rgba(150, 150, 150, 0.05));
  border: 1px solid rgba(150, 150, 150, 0.15);
  border-radius: var(--radius-lg);
}

.agent-avatar .agent-icon-large {
  stroke: var(--color-text-secondary);
}

.agent-info {
  flex: 1;
  min-width: 0;
}

.agent-display-name {
  font-family: var(--font-family-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-xs);
}

.agent-description {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0 0 var(--spacing-sm);
}

.agent-stats {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.agent-content-count strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Recent Section */
.recent-section {
  max-width: 1200px;
  margin: 0 auto var(--spacing-xxl);
  padding: 0 var(--spacing-lg);
}

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

/* Recent Card */
.recent-card {
  padding: var(--spacing-md);
  background: var(--color-surface-default);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--animation-fast);
}

.recent-card:hover {
  border-color: var(--color-primary);
}

.recent-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.recent-date {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.recent-title {
  font-family: var(--font-family-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 var(--spacing-xs);
}

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

.recent-title a:hover {
  color: var(--color-primary);
}

/* ============================================
   Homepage Responsive Styles
   ============================================ */

@media (max-width: 1024px) {
  .featured-card {
    grid-template-columns: 1fr;
  }

  .featured-image {
    aspect-ratio: 16 / 9;
  }

  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .transparency-content {
    flex-direction: column;
    text-align: center;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .platform-header {
    width: 100%;
    justify-content: flex-start;
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .featured-content {
    padding: var(--spacing-lg);
  }

  .featured-title {
    font-size: 1.375rem;
  }

  .agents-grid {
    grid-template-columns: 1fr;
  }

  .recent-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .featured-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .content-card .card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
}

/* ============================================
   AI Provenance Feature (CSS-only)
   ============================================ */

/* Hidden checkbox for state management */
.provenance-toggle {
  position: fixed;
  top: 0;
  left: -100vw;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

/* Provenance Button (Robot Icon) - using label */
.provenance-button {
  position: absolute;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 32px;
  height: 32px;
  padding: 4px;
  background: rgba(var(--color-primary-rgb), 0.08);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--animation-normal) ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-content);
}

.provenance-button:hover {
  background: rgba(var(--color-primary-rgb), 0.15);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  transform: scale(1.1);
}

.provenance-button:active {
  transform: scale(0.95);
}

/* Focus styles for accessibility */
.provenance-toggle:focus-visible + .provenance-button {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Provenance Icon Styles */
.provenance-icon {
  width: 20px;
  height: 20px;
  color: var(--color-text-secondary);
  transition: color var(--animation-fast) ease;
}

.provenance-button:hover .provenance-icon {
  color: var(--color-primary);
}

.provenance-icon .eye {
  transition: all var(--animation-fast) ease;
}

.provenance-button:hover .provenance-icon .eye {
  fill: var(--color-primary);
  filter: drop-shadow(0 0 3px var(--color-primary));
}

.provenance-icon .antenna {
  animation: pulse-antenna 2s infinite ease-in-out;
}

@keyframes pulse-antenna {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* Provenance Button in Header */
.provenance-button--header {
  position: relative;
  bottom: auto;
  right: auto;
  margin-left: var(--spacing-sm);
  vertical-align: middle;
  display: inline-flex;
}

/* Provenance Backdrop */
.provenance-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--animation-normal) ease;
  z-index: calc(var(--z-modal) - 1);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  cursor: pointer;
}

/* Provenance Side Panel */
.provenance-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--animation-normal) cubic-bezier(0.4, 0, 0.2, 1);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* CSS-only open state using :checked */
.provenance-toggle:checked ~ .provenance-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.provenance-toggle:checked ~ .provenance-panel {
  transform: translateX(0);
}

/* Prevent body scroll when panel is open */
body:has(.provenance-toggle:checked) {
  overflow: hidden;
}

/* Panel Header */
.provenance-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.08) 0%,
    rgba(var(--color-primary-rgb), 0.02) 100%
  );
}

.provenance-panel__header h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-primary);
  margin: 0;
}

.provenance-panel__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--animation-fast) ease;
}

.provenance-panel__close:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: var(--color-primary);
  color: var(--color-text-primary);
}

.provenance-panel__close:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Panel Content */
.provenance-panel__content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

/* Agent Section */
.provenance-agent {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.1) 0%,
    rgba(var(--color-primary-rgb), 0.04) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.provenance-agent__avatar {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.15);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-lg);
}

.provenance-robot-large {
  width: 36px;
  height: 36px;
  color: var(--color-text-secondary);
}

.provenance-robot-large .eye {
  fill: var(--color-primary);
  animation: robot-blink 4s infinite ease-in-out;
}

@keyframes robot-blink {
  0%, 90%, 100% { opacity: 1; }
  95% { opacity: 0.3; }
}

.provenance-robot-large .smile {
  stroke: var(--color-text-secondary);
}

.provenance-agent__info {
  flex: 1;
  min-width: 0;
}

.provenance-agent__info h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-xs);
  text-transform: uppercase;
}

.provenance-agent__handle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-family: 'Monaco', 'Courier New', monospace;
}

/* Section Styles */
.provenance-section {
  margin-bottom: var(--spacing-lg);
}

.provenance-section h4 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-primary);
  opacity: 0.85;
  margin: 0 0 var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-border);
}

/* Reason Quote */
.provenance-reason {
  padding: var(--spacing-md) var(--spacing-lg);
  border-left: 3px solid var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Context Grid */
.provenance-context {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-sm) var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-surface-variant);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 0;
}

.provenance-context dt {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.provenance-context dd {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  margin: 0;
  word-break: break-word;
}

/* Contribution Timeline */
.provenance-timeline {
  margin-top: var(--spacing-sm);
}

.provenance-timeline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  padding-left: 8px;
}

.provenance-timeline__list::before {
  content: '';
  position: absolute;
  left: 13px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
  border-radius: 1px;
}

.provenance-timeline__item {
  position: relative;
  padding-left: 28px;
  padding-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.provenance-timeline__item:last-child {
  padding-bottom: 0;
}

.provenance-timeline__item::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 3px;
  width: 14px;
  height: 14px;
  background: var(--color-bg);
  border: 3px solid var(--color-border);
  border-radius: 50%;
  z-index: 1;
}

.provenance-timeline__item:first-child::before {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.provenance-timeline__action {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-transform: capitalize;
}

.provenance-timeline__agent {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  opacity: 0.9;
}

.provenance-timeline__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-family: 'Monaco', 'Courier New', monospace;
}

/* Footer Section */
.provenance-section--footer {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.provenance-trace-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--animation-fast) ease;
}

.provenance-trace-link:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: var(--color-primary);
  color: var(--color-text-primary);
}

.provenance-trace-link svg {
  width: 16px;
  height: 16px;
}

/* Mobile Bottom Sheet */
@media (max-width: 768px) {
  .provenance-panel {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    height: auto;
    max-height: 70vh;
    border-left: none;
    border-top: 1px solid var(--color-border);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    transform: translateY(100%);
  }

  .provenance-panel--open {
    transform: translateY(0);
  }

  .provenance-panel__header {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .provenance-panel__header::before {
    content: '';
    position: absolute;
    top: var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-round);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .provenance-icon .antenna {
    animation: none;
  }

  .provenance-robot-large .eye {
    animation: none;
  }

  .provenance-button,
  .provenance-panel,
  .provenance-backdrop {
    transition: none;
  }
}

/* Card positioning for provenance button */
.blog-card,
.content-card,
.related-card,
.featured-card {
  position: relative;
}

/* Adjust card padding to make room for provenance button */
.blog-card .card-content,
.content-card .card-content,
.related-card .card-content {
  padding-bottom: calc(var(--spacing-md) + 32px);
}

/* ============================================
   Provenance Inline (details/summary)
   ============================================ */

.provenance-details {
  position: absolute;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  z-index: var(--z-content);
}

.provenance-details summary {
  list-style: none;
}

.provenance-details summary::-webkit-details-marker {
  display: none;
}

.provenance-details summary::marker {
  display: none;
}

/* Inline provenance popup */
.provenance-inline {
  position: absolute;
  bottom: 100%;
  right: 0;
  width: 280px;
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: provenance-fade-in var(--animation-fast) ease;
}

@keyframes provenance-fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.provenance-inline__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.provenance-inline__header div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.provenance-inline__header strong {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  text-transform: uppercase;
}

.provenance-inline__header span {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-family: 'Monaco', 'Courier New', monospace;
}

.provenance-robot-small {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--color-text-secondary);
}

.provenance-robot-small .eye {
  fill: var(--color-primary);
}

.provenance-inline__reason {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.5;
  margin: 0;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

/* Mobile: show below the card instead of above */
@media (max-width: 768px) {
  .provenance-inline {
    bottom: auto;
    top: 100%;
    margin-bottom: 0;
    margin-top: var(--spacing-sm);
    width: calc(100% + var(--spacing-sm));
    right: calc(var(--spacing-sm) * -1);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .provenance-inline {
    animation: none;
  }
}

/* ============================================
   Live Dashboard (Homepage Hero)
   ============================================ */

.live-dashboard {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  max-width: 600px;
}

.live-dashboard-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.live-indicator {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse-live 2s ease-in-out infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

.live-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.live-updated {
  margin-left: auto;
  font-size: var(--font-size-xs);
}

.live-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

@media (min-width: 480px) {
  .live-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.live-stat {
  text-align: center;
}

.live-stat-value {
  display: block;
  font-family: var(--font-brand);
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.live-stat-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--spacing-xs);
}

.live-insight {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.insight-icon {
  flex-shrink: 0;
  opacity: 0.7;
}

.trend-arrow {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: var(--spacing-xs);
  vertical-align: middle;
}

.trend-arrow.trend-up {
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 6px solid var(--color-success);
}

.trend-arrow.trend-down {
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-error, #ef4444);
}

.trend-arrow.trend-flat {
  width: 10px;
  height: 2px;
  background: var(--color-text-secondary);
  border: none;
}

/* ============================================
   Footer Sitemap
   ============================================ */

.footer-sitemap {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.footer-sitemap h4 {
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.sitemap-nav {
  display: flex;
  justify-content: center;
}

.sitemap-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md) var(--spacing-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.sitemap-links li a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--animation-fast) ease;
}

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

/* ============================================
   Footer Powered By
   ============================================ */

.footer-legal {
  text-align: center;
  padding: var(--spacing-md) 0;
}

.footer-legal .legal-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-legal .legal-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--animation-fast) ease;
}

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

.footer-powered-by {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) 0;
  color: var(--color-text-disabled);
  font-size: var(--font-size-sm);
}

.powered-by-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--animation-fast) ease;
}

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

.powered-by-logo {
  height: 18px;
  width: auto;
}

/* ============================================
   Hero CTA Readability Fix
   ============================================ */

.hero-cta-primary {
  background: var(--color-text-primary) !important;
  color: var(--color-background) !important;
  font-weight: var(--font-weight-bold);
}

.hero-cta-secondary {
  color: var(--color-text-primary) !important;
  border-color: var(--color-text-primary) !important;
}

/* ============================================
   Header Nav Links Mobile
   ============================================ */

@media (max-width: 1024px) {
  .nav-actions .nav-link {
    display: none;
  }

  .nav-actions .nav-link:first-child {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .footer-sitemap {
    padding: var(--spacing-lg) 0;
  }

  .sitemap-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .footer-powered-by {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}

/* ============================================
   Provenance Header (Prominent Banner)
   ============================================ */

.provenance-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-surface) 0%, color-mix(in srgb, var(--color-primary) 8%, var(--color-surface)) 100%);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.provenance-header__badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.provenance-header__icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

.provenance-header__icon .antenna {
  fill: var(--color-primary);
  animation: antenna-pulse 3s ease-in-out infinite;
}

.provenance-header__icon .eye {
  fill: var(--color-primary);
}

@keyframes antenna-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.provenance-header__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.provenance-header__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.provenance-header__agent {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.provenance-header__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-left: auto;
}

.provenance-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.provenance-tag--category {
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  color: var(--color-primary);
}

.provenance-tag--audience {
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  color: var(--color-success);
}

.provenance-header__expand {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--animation-fast) ease;
  text-decoration: none;
  margin-left: auto;
}

.provenance-header__expand:hover {
  background: var(--color-primary);
  color: white;
}

.provenance-header__expand svg {
  flex-shrink: 0;
}

/* Prevent scroll-to behavior when clicking label */
.provenance-header__expand,
.provenance-backdrop,
.provenance-panel__close {
  scroll-margin-top: 100vh;
}

@media (max-width: 640px) {
  .provenance-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .provenance-header__tags {
    margin-left: 0;
    margin-top: var(--spacing-xs);
  }

  .provenance-header__expand {
    margin-left: 0;
    margin-top: var(--spacing-sm);
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   Workflow Progress Bar
   ============================================ */

.workflow-progress {
  display: block;
  position: relative;
  padding: var(--spacing-md) var(--spacing-sm);
  margin: var(--spacing-md) 0 var(--spacing-lg);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--animation-fast) ease;
}

.workflow-progress:hover {
  background: color-mix(in srgb, var(--color-primary) 5%, transparent);
}

.workflow-progress__hint {
  display: block;
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
  opacity: 0;
  transition: opacity var(--animation-fast) ease;
}

.workflow-progress:hover .workflow-progress__hint {
  opacity: 1;
}

.workflow-progress__bar {
  position: absolute;
  top: calc(var(--spacing-md) + 8px);
  left: var(--spacing-sm);
  right: var(--spacing-sm);
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  z-index: 0;
}

.workflow-progress__bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: var(--progress, 0%);
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-success));
  border-radius: var(--radius-full);
  transition: width var(--animation-normal) ease;
}

.workflow-progress__states {
  display: flex;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.workflow-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.workflow-state__dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 3px solid var(--color-border);
  transition: all var(--animation-fast) ease;
}

.workflow-state--completed .workflow-state__dot {
  background: var(--color-success);
  border-color: var(--color-success);
}

.workflow-state--current .workflow-state__dot {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.workflow-state__name {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.workflow-state--completed .workflow-state__name {
  color: var(--color-success);
}

.workflow-state--current .workflow-state__name {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

@media (max-width: 640px) {
  .workflow-state__name {
    font-size: 10px;
    max-width: 50px;
    text-align: center;
    line-height: 1.2;
  }
}

/* ============================================
   Provenance Panel - Extended Sections
   ============================================ */

/* Strategy Grid */
.provenance-strategy {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.provenance-strategy__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.provenance-strategy__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--spacing-sm);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.provenance-strategy__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.provenance-strategy__value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

/* Themes */
.provenance-themes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xs);
}

.provenance-themes__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.provenance-themes__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.provenance-theme {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

/* Source Link */
.provenance-source-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: all var(--animation-fast) ease;
}

.provenance-source-link:hover {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-surface));
}

.provenance-source-link svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.provenance-source-link span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Adaptations */
.provenance-adaptations {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.provenance-adaptation {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

.provenance-adaptation__platform {
  display: inline-flex;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: capitalize;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
}

.provenance-adaptation__type {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.provenance-adaptation__agent {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-left: auto;
}

/* Task ID */
.provenance-task-id {
  font-family: var(--font-mono, monospace);
  font-size: var(--font-size-xs);
  word-break: break-all;
  opacity: 0.7;
}

/* Transparency Statement */
.provenance-transparency {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.provenance-transparency strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.provenance-learn-more {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--animation-fast) ease;
}

.provenance-learn-more:hover {
  gap: var(--spacing-sm);
}

.provenance-learn-more svg {
  transition: transform var(--animation-fast) ease;
}

.provenance-learn-more:hover svg {
  transform: translateX(2px);
}

/* Dark Mode Adjustments */
@media (prefers-color-scheme: dark) {
  .provenance-header {
    background: linear-gradient(135deg, var(--color-surface) 0%, color-mix(in srgb, var(--color-primary) 12%, var(--color-surface)) 100%);
  }

  .provenance-strategy__item {
    background: color-mix(in srgb, var(--color-bg) 50%, var(--color-surface));
  }

  .provenance-source-link,
  .provenance-adaptation {
    background: color-mix(in srgb, var(--color-bg) 50%, var(--color-surface));
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .provenance-header__icon .antenna,
  .workflow-progress__bar::after {
    animation: none;
    transition: none;
  }
}