/* Modern Professional Blog Styling */
:root {
  --primary: #2c3e50;
  --primary-light: #34495e;
  --accent: #3498db;
  --accent-light: #5dade2;
  --success: #27ae60;
  --warning: #f39c12;
  --danger: #e74c3c;
  --bg: #ffffff;
  --bg-light: #f8f9fa;
  --text: #2c3e50;
  --text-muted: #6c757d;
  --border: #dee2e6;
  --shadow: 0 2px 15px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  font-size: 16px;
}

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--text);
}

/* Mermaid Diagram Styling */
.mermaid {
  margin: 2rem 0;
  text-align: center;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
}

.mermaid svg {
  max-width: 100%;
  height: auto;
}

/* Search Functionality Styling */
.site-header {
  background: var(--primary);
  color: white;
  padding: 1rem 0;
  box-shadow: var(--shadow);
}

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

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-headshot {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 3px solid var(--accent-light);
  object-fit: cover;
  transition: var(--transition);
}

.site-headshot:hover {
  border-color: white;
  transform: scale(1.05);
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  transition: var(--transition);
}

.site-title:hover {
  color: var(--accent-light);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.page-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: var(--transition);
}

.page-link:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: white;
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 3px;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(9px, 9px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Search Section Styling */
.search-section {
  position: relative;
}

.search-wrapper {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-container {
  position: relative;
  width: 100%;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.search-input-wrapper:focus-within {
  border-color: var(--accent-light);
  background: white;
  box-shadow: 0 4px 25px rgba(52, 152, 219, 0.2);
}

.search-icon {
  color: var(--text-muted);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

#search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  color: var(--text);
  font-family: inherit;
}

#search-input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.search-shortcut {
  display: none;
  background: var(--bg-light);
  color: var(--text-muted);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
  margin-left: 0.75rem;
}

.search-results {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  backdrop-filter: blur(10px);
}

.search-container.active .search-results {
  display: block;
  animation: searchSlideIn 0.2s ease-out;
}

@keyframes searchSlideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-item {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

.search-item:last-child {
  border-bottom: none;
}

.search-item:hover {
  background: var(--bg-light);
  transform: translateX(5px);
}

.search-title {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 600;
}

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

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

.search-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  align-items: center;
  flex-wrap: wrap;
}

.search-category {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 500;
  font-size: 0.8rem;
}

.search-date {
  color: var(--text-muted);
  font-weight: 500;
}

.search-tags {
  color: var(--text-muted);
  font-style: italic;
}

.search-excerpt {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text);
}

.search-excerpt mark {
  background: linear-gradient(120deg, rgba(52, 152, 219, 0.2) 0%, rgba(52, 152, 219, 0.3) 100%);
  color: var(--primary);
  padding: 0 3px;
  border-radius: 3px;
  font-weight: 500;
}

.no-results {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem;
}

.search-tip {
  font-size: 0.85rem;
  margin-top: 0.5rem;
  opacity: 0.8;
}

/* Responsive Design */
@media (min-width: 1024px) {
  .search-shortcut {
    display: block;
  }
  
  .search-input-wrapper {
    padding: 1rem 1.25rem;
  }
  
  #search-input {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .main-nav {
    margin-bottom: 0.75rem;
  }
  
  .site-headshot {
    width: 45px;
    height: 45px;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .page-link {
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    width: 100%;
    text-align: left;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .search-wrapper {
    max-width: none;
  }
  
  .search-input-wrapper {
    padding: 0.875rem 1rem;
    border-radius: 10px;
  }
  
  #search-input {
    font-size: 1rem;
  }
  
  .search-meta {
    gap: 0.75rem;
  }
  
  .search-category {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 0.75rem 0;
  }
  
  .main-nav {
    margin-bottom: 0.5rem;
  }
  
  .site-title {
    font-size: 1.25rem;
  }
  
  .site-headshot {
    width: 40px;
    height: 40px;
  }
  
  .search-input-wrapper {
    padding: 0.75rem;
    border-radius: 8px;
  }
  
  #search-input::placeholder {
    font-size: 0.9rem;
  }
  
  .search-results {
    border-radius: 8px;
    max-height: 300px;
  }
  
  .search-item {
    padding: 1rem;
  }
}

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

a:hover {
  color: var(--accent-light);
  text-decoration: underline;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  padding: 1rem 0;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-size: 1.5rem;
  font-weight: bold;
  color: white !important;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 2rem;
}

.page-link {
  color: white;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: var(--transition);
}

.page-link:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}
.preview-item h4 a{color:var(--primary)}
.meta{font-size:.8rem;color:#777;margin:.3rem 0 .6rem}
.tag,.difficulty,.time,.category{display:inline-block;font-size:.75rem;
     background:var(--accent);color:#fff;padding:.15rem .55rem;border-radius:999px;margin-right:.3rem}
.view-all{margin-top:.8rem}
.page-header{margin-bottom:2rem}
.page-header h1{font-size:2rem;color:var(--primary);margin-bottom:.3rem}
.page-header p{color:#666;font-size:1.1rem}
.posts-grid,.articles-grid,.howtos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.post-card,.article-card,.howto-card{background:var(--card);border:1px solid var(--border);
     border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column}
.post-card h2,.article-card h2,.howto-card h2{font-size:1.25rem;margin-bottom:.4rem;color:var(--primary)}
.post-meta,.article-meta,.howto-meta{font-size:.8rem;color:#666;margin-bottom:.6rem}
.post-tags{margin-bottom:.6rem}
.read-more{margin-top:auto;font-weight:600}
.empty-state,.empty-state-full{background:#fff7e6;border:1px solid #ffe0b3;border-radius:var(--radius);padding:1.5rem;text-align:center}
.empty-state-full h3{color:var(--primary);margin-bottom:.5rem}
.repo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.repo-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
           padding:1.5rem;box-shadow:var(--shadow);transition:var(--transition)}
.repo-card:hover{transform:translateY(-4px)}
.repo-card h3{margin-bottom:.5rem;color:var(--primary)}
.repo-meta{margin-top:1rem}
.tech-category{background:var(--card);padding:1rem;border-radius:var(--radius);border:1px solid var(--border)}
.tech-category h4{color:var(--primary);margin-bottom:.5rem}
.site-footer{background:var(--primary);color:#fff;text-align:center;padding:2rem 1rem;margin-top:4rem}
.site-footer a{color:#fff}
.site-footer a:hover{text-decoration:underline}
.view-all{margin-top:.8rem}
.page-header h1{font-size:2rem;color:var(--primary);margin-bottom:.3rem}
.posts-grid,.articles-grid,.howtos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.post-card,.article-card,.howto-card{background:var(--card);border:1px solid var(--border);
     border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column}
.post-card h2,.article-card h2,.howto-card h2{font-size:1.25rem;margin-bottom:.4rem;color:var(--primary)}
.post-meta,.article-meta,.howto-meta{font-size:.8rem;color:#666;margin-bottom:.6rem}
.read-more{margin-top:auto;font-weight:600}
.empty-state,.empty-state-full{background:#fff7e6;border:1px solid #ffe0b3;border-radius:var(--radius);padding:1rem}
.repo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.repo-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
           padding:1rem;box-shadow:var(--shadow)}
.site-footer{background:var(--primary);color:#fff;text-align:center;padding:2rem 1rem;margin-top:4rem}

/* Content Pages Styles */
.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.content-section h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.section-description {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.content-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.content-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.content-card h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.content-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.content-tags {
    margin-top: 1rem;
}

.content-tags .tag {
    background: var(--accent);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 15px;
    font-size: 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.3rem;
    display: inline-block;
}

.project-links {
    margin-top: 1rem;
}

.project-links a {
    background: var(--primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}

.project-links a:hover {
    background: var(--accent);
    transform: translateY(-1px);
}

.nav-link.active {
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
}

/* Additional Content Item Styles */
.content-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.content-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.content-item h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.content-item h3 a {
    text-decoration: none;
    color: inherit;
}

/* Main Content Layout */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* Hero Section Styling */
.hero-section {
  text-align: center;
  margin-bottom: 4rem;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: var(--radius);
}

.hero-content h1 {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 600px;
  margin: 0 auto;
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.content-block {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.content-block:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.content-block h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

/* View All Links */
.view-all-link {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  font-weight: 500;
  margin-top: 1rem;
  text-decoration: none;
}

.view-all-link:hover {
  color: var(--accent-light);
}

/* Footer */
footer {
  background: var(--primary);
  color: white;
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  main {
    padding: 2rem 1rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .site-nav {
    flex-direction: column;
    gap: 1rem;
  }
}

.content-item h3 a:hover {
    text-decoration: underline;
}

.meta {
    color: #666;
    font-size: 0.9rem;
    margin: 0.5rem 0 0.75rem 0;
}

.category, .difficulty, .time {
    background: var(--accent);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 15px;
    font-size: 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.3rem;
    display: inline-block;
}

.difficulty {
    background: #f39c12;
}

.time {
    background: #27ae60;
}

.tags {
    margin-top: 1rem;
}

.tag {
    background: #ecf0f1;
    color: #2c3e50;
    padding: 0.2rem 0.6rem;
    border-radius: 15px;
    font-size: 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.3rem;
    display: inline-block;
    border: 1px solid var(--border);
}

@media (max-width: 768px) {
    .content-section {
        padding: 1rem;
    }
    
    .content-section h1 {
        font-size: 2rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}