@import "/assets/css/monokai.css";
/* CSS Custom Properties (Variables) */
:root {
  /* Google Material Design Color Palette */
  --primary-color: #1976d2;
  --primary-light: #42a5f5;
  --primary-dark: #1565c0;
  --secondary-color: #f50057;
  --secondary-light: #ff5983;
  --secondary-dark: #c51162;

  /* Gray Scale */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-400: #bdbdbd;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;

  /* Semantic Colors */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-light: var(--gray-500);
  --background: #ffffff;
  --surface: #ffffff;
  --border: var(--gray-300);
  --shadow: var(--gray-400);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-Regular.woff2') format('woff2'),
       url('/assets/fonts/Inter-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-Italic.woff2') format('woff2'),
       url('/assets/fonts/Inter-Italic.woff') format('woff');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-Bold.woff2') format('woff2'),
       url('/assets/fonts/Inter-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-BoldItalic.woff2') format('woff2'),
       url('/assets/fonts/Inter-BoldItalic.woff') format('woff');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

::selection {
  background: #ffe500;
  color: #0c0c0c; }

/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--gray-50);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

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

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-secondary);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar {
  padding: var(--spacing-md) 0;
}

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

.brand-link {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.brand-link:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

/* Navigation */
.navbar-toggle {
  display: none;
}

.navbar-toggle-label {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.navbar-toggle-label span {
  width: 24px;
  height: 3px;
  background: var(--text-primary);
  margin: 2px 0;
  transition: var(--transition-fast);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  background: var(--gray-100);
  text-decoration: none;
}

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle::after {
  content: '▾';
  margin-left: var(--spacing-xs);
  font-size: var(--font-size-xs);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: var(--spacing-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--gray-100);
}

.dropdown-link:last-child {
  border-bottom: none;
}

.dropdown-link:hover {
  color: var(--primary-color);
  background: var(--gray-50);
  text-decoration: none;
}

/* Main Content */
.page-content {
  min-height: calc(100vh - 200px);
  padding: var(--spacing-2xl) 0;
}

/* Home Page Styles */
.hero {
  position: relative;
  overflow: hidden; /* ensures background doesn't spill */
  /* keep your existing gradient or color as a base */
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  padding: var(--spacing-3xl) 0;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}
/**/
/* Background image layer */
.hero::before {
content: "";
position: absolute;
inset: 0; /* top:0; right:0; bottom:0; left:0 */
z-index: 0;
background-image: url("/assets/images/brain.png");
background-size: cover; /* auto-resize and crop to fill */
background-position: center; /* keep subject centered */
background-repeat: no-repeat;
opacity: 0.25; /* tune this: 0.15–0.4 typical */
transform: scale(1.02); /* slight overscan to avoid edges on resize */
}

/* Keep text above the image */
.hero > * {
position: relative;
z-index: 1;
}

/* Optional: improve text contrast on busy images */
.hero::after {
content: "";
position: absolute;
inset: 0;
z-index: 0;
background: linear-gradient(to bottom, rgba(0,0,0,0.25), rgba(0,0,0,0.35));
pointer-events: none;
}
/**/
.hero h1 {
  font-size: var(--font-size-5xl);
  font-weight: 300;
  margin-bottom: var(--spacing-lg);
  color: white;
}

.hero p {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl) auto;
}

.hero-cta {
  display: inline-flex;
  gap: var(--spacing-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--secondary-color);
  color: white;
}

.btn-primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: white;
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  text-decoration: none;
  color: white;
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

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

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

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.card-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.card-link {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
}

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

/* Posts Grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.post-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.post-card-image {
  height: 200px;
  overflow: hidden;
}

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

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

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

.post-card-title {
  margin-bottom: var(--spacing-sm);
}

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

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

.post-card-meta {
  color: var(--text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.post-card-excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.read-more {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
}

.read-more:hover {
  color: var(--primary-dark);
}

/* Continue with more styles... */

/* Page Header */
.page-header,
.category-header,
.gallery-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.page-title,
.category-title,
.gallery-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
}

.page-description,
.category-description,
.gallery-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Post Styles */
.post {
  margin-bottom: var(--spacing-2xl);
}

.post-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.post-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
}

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

.post-author::before {
  content: "•";
  margin-right: var(--spacing-sm);
}

.post-categories {
  display: flex;
  gap: var(--spacing-xs);
}

.category {
  background: var(--primary-color);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.post-featured-image {
  margin-bottom: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.post-featured-image img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
}

.post-content {
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl) auto;
}

.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: var(--spacing-2xl);
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin: var(--spacing-lg) 0;
}

.post-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* 2025-10-12*/
/* Container for responsive tables within a post*/
.post-content table {
  display: block;
  width: 100%;
  overflow-x: auto; /* Enables horizontal scrolling on small screens */
  -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
  font-size: 0.95rem;
  /*border: 1px solid var(--border);*/
  border-radius: var(--radius-md);
}

.post-content th,
.post-content td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border);
  /*border: 1px solid #bb0d0d;*/
}

.post-content th {
  background-color: var(--surface);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

/* Zebra-striping for rows */
.post-content tr:nth-child(even) {
  background-color: var(--surface-secondary);
}

.post-content tr:hover {
  background-color: var(--primary-color-light);
}

/* Dark mode adjustments */
:root.dark .post-content th {
  background-color: #2d3748; /* A darker surface for headers */
}

:root.dark .post-content tr:nth-child(even) {
  background-color: #2c3340;
}

:root.dark .post-content tr:hover {
  background-color: var(--primary-color-dark);
}
/**/
/* Container for responsive tables within a page*/
.page-intro table {
  display: block;
  width: 100%;
  overflow-x: auto; /* Enables horizontal scrolling on small screens */
  -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
  font-size: 0.95rem;
  /*border: 1px solid var(--border);*/
  border-radius: var(--radius-md);
}

.page-intro th,
.page-intro td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border);
  /*border: 1px solid #bb0d0d;*/
}

.page-intro th {
  background-color: var(--surface);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

/* Zebra-striping for rows */
.page-intro tr:nth-child(even) {
  background-color: var(--surface-secondary);
}

.page-intro tr:hover {
  background-color: var(--primary-color-light);
}

/* Dark mode adjustments */
:root.dark .page-intro th {
  background-color: #2d3748; /* A darker surface for headers */
}

:root.dark .page-intro tr:nth-child(even) {
  background-color: #2c3340;
}

:root.dark .page-intro tr:hover {
  background-color: var(--primary-color-dark);
}
/**/

.post-image {
  margin: var(--spacing-lg) 0;
  text-align: center;
}
.post-image img {
  max-width: 100%;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.post-image.half img {
  max-width: 50%;
}
.image-caption {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-sm);
  font-style: italic;
}

/* Tags */
.post-tags {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

.tags-label {
  font-weight: 600;
  margin-right: var(--spacing-md);
  color: var(--text-primary);
}

.tag {
  display: inline-block;
  background: var(--gray-100);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  margin-right: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.tag:hover {
  background: var(--primary-color);
  color: white;
  text-decoration: none;
}

/* Post Navigation */
.post-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

.prev-post,
.next-post {
  flex: 1;
  padding: var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.prev-post:hover,
.next-post:hover {
  background: var(--gray-100);
  color: var(--primary-color);
  text-decoration: none;
}

.next-post {
  text-align: right;
  margin-left: var(--spacing-md);
}

/* Gallery Styles */
.gallery-nav {
  margin-bottom: var(--spacing-xl);
}

.back-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

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

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: var(--spacing-md);
  font-size: var(--font-size-sm);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  animation: fadeIn 0.3s;
}

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

.lightbox-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 80%;
  margin-top: 5vh;
  border-radius: var(--radius-md);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--gray-400);
}

.lightbox-caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: white;
  padding: 10px 0;
  font-size: var(--font-size-lg);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-lg) 0;
}

.pagination-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  min-width: 40px;
  text-align: center;
}

.pagination-item:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  text-decoration: none;
}

.pagination-item.current {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination-numbers {
  display: flex;
  gap: var(--spacing-xs);
}

/* Footer */
.site-footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
  margin-top: var(--spacing-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: white;
  text-decoration: none;
}

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

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.social-link:hover {
  color: white;
  text-decoration: none;
}

.social-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-800);
  color: var(--gray-400);
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar-toggle-label {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: var(--spacing-3xl) var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-normal);
  }

  .navbar-toggle:checked ~ .navbar-menu {
    right: 0;
  }

  .navbar-toggle:checked ~ .navbar-toggle-label span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .navbar-toggle:checked ~ .navbar-toggle-label span:nth-child(2) {
    opacity: 0;
  }

  .navbar-toggle:checked ~ .navbar-toggle-label span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--gray-50);
    margin-left: var(--spacing-lg);
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

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

  .card-grid,
  .posts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .post-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .post-navigation {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .next-post {
    margin-left: 0;
    text-align: left;
  }

  .image-gallery {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
  }

  .gallery-item img {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero {
    padding: var(--spacing-2xl) 0;
  }

  .hero h1 {
    font-size: var(--font-size-2xl);
  }

  .page-title,
  .category-title,
  .gallery-title,
  .post-title {
    font-size: var(--font-size-2xl);
  }

  .image-gallery {
    grid-template-columns: 1fr;
  }
}

/* Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

.text-right {
  text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* Rouge code block container */
.highlight {
  overflow-x: auto;           /* Enable horizontal scrolling */
  overflow-y: hidden;         /* Prevent vertical overflow issues */
}

.highlight pre {
  white-space: pre;           /* Preserve whitespace and prevent wrapping */
}

.highlight code {
  display: block;
  white-space: pre;           /* Critical: prevents line wrapping */
  word-wrap: normal;          /* Disable word wrapping */
  overflow-wrap: normal;      /* Disable overflow wrapping */
}

/* Smooth scrollbar styling */
.highlight::-webkit-scrollbar {
  height: 8px;
}

.highlight::-webkit-scrollbar-track {
  background: var(--surface-secondary);
  border-radius: var(--radius-sm);
}

.highlight::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-sm);
}

.highlight::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Dark mode adjustments */
:root.dark .highlight {
  background: #2d3748;
  border-color: #4a5568;
}

:root.dark .highlight::-webkit-scrollbar-track {
  background: #1a202c;
}