/* The Middle Way in AI - Light Mode Design */

:root {
  --background: #F9F9FB;
  --text: #2D3748;
  --accent: #0047AB;
  --border: #E2E8F0;
  --card-bg: #FFFFFF;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
  font-size: 18px;
}

header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.site-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-family: Georgia, serif;
}

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

nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
}

nav a:hover {
  color: var(--accent);
}

.social-link {
  color: var(--text);
  text-decoration: none;
  font-size: 20px;
}

.social-link:hover {
  color: var(--accent);
}

.hero {
  text-align: center;
  padding: 80px 0 60px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  font-family: Georgia, serif;
  color: var(--text);
}

.hero .tagline {
  font-size: 20px;
  color: #4A5568;
  max-width: 700px;
  margin: 0 auto;
}

.blog-listing {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.post-card {
  background: var(--card-bg);
  padding: 40px;
  margin-bottom: 30px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: box-shadow 0.2s;
}

.post-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.post-date {
  font-size: 14px;
  color: #718096;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-card h2 {
  font-size: 28px;
  margin-bottom: 15px;
  font-family: Georgia, serif;
}

.post-card h2 a {
  color: var(--text);
  text-decoration: none;
}

.post-card h2 a:hover {
  color: var(--accent);
}

.post-excerpt {
  color: #4A5568;
  margin-bottom: 20px;
  line-height: 1.7;
}

.read-more {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}

.read-more:hover {
  text-decoration: underline;
}

.post-header {
  max-width: 800px;
  margin: 60px auto 40px;
  padding: 0 20px;
}

.post-header h1 {
  font-size: 42px;
  font-family: Georgia, serif;
  margin-bottom: 20px;
  line-height: 1.3;
}

.post-meta {
  color: #718096;
  font-size: 16px;
}

.post-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

.post-content p {
  margin-bottom: 24px;
  line-height: 1.8;
}

.post-content h2 {
  font-size: 32px;
  margin-top: 50px;
  margin-bottom: 20px;
  font-family: Georgia, serif;
}

.post-content h3 {
  font-size: 24px;
  margin-top: 40px;
  margin-bottom: 15px;
  font-family: Georgia, serif;
}

.post-content ul, .post-content ol {
  margin-bottom: 24px;
  padding-left: 30px;
}

.post-content li {
  margin-bottom: 10px;
  line-height: 1.8;
}

.post-content a {
  color: var(--accent);
  text-decoration: none;
}

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

.post-content strong {
  font-weight: 600;
}

.post-content blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: #4A5568;
}

.about-content {
  max-width: 800px;
  margin: 60px auto;
  padding: 0 20px;
}

.about-content h1 {
  font-size: 42px;
  font-family: Georgia, serif;
  margin-bottom: 40px;
}

.about-content h2 {
  font-size: 28px;
  font-family: Georgia, serif;
  margin-top: 40px;
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 24px;
  line-height: 1.8;
}

.about-content ul {
  margin-bottom: 24px;
  padding-left: 30px;
}

.about-content li {
  margin-bottom: 10px;
  line-height: 1.8;
}

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: #718096;
  font-size: 14px;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }
  
  .hero .tagline {
    font-size: 18px;
  }
  
  .post-card {
    padding: 30px 20px;
  }
  
  .post-card h2 {
    font-size: 24px;
  }
  
  .post-header h1 {
    font-size: 32px;
  }
  
  nav {
    gap: 20px;
  }
  
  .header-content {
    padding: 0 20px;
  }
}