/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #2c5f7d;
  --secondary-color: #4a9eba;
  --accent-color: #f4a261;
  --text-color: #333;
  --light-gray: #f5f5f5;
  --border-color: #ddd;
  --max-width: 1000px;
}

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

.wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background-color: var(--primary-color);
  color: white;
  padding: 1.5rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.site-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: white;
  text-decoration: none;
  transition: opacity 0.3s;
}

.site-title:hover {
  opacity: 0.9;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

/* Main Content */
.page-content {
  min-height: calc(100vh - 300px);
  padding: 3rem 0;
}

/* Home Page */
.hero {
  text-align: center;
  padding: 3rem 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: 10px;
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-description {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.95;
}

.posts {
  margin-bottom: 3rem;
}

.posts h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--primary-color);
  border-bottom: 3px solid var(--accent-color);
  padding-bottom: 0.5rem;
}

.post-list {
  list-style: none;
}

.post-item {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--light-gray);
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.post-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.post-item h3 {
  margin-bottom: 0.5rem;
}

.post-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 1.5rem;
  transition: color 0.3s;
}

.post-link:hover {
  color: var(--secondary-color);
}

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

.post-excerpt {
  margin: 1rem 0;
  line-height: 1.7;
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tag {
  background-color: var(--secondary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 500;
}

.view-all {
  text-align: center;
  margin-top: 2rem;
}

.view-all a {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent-color);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background-color 0.3s;
}

.view-all a:hover {
  background-color: #e89452;
}

/* Categories/Topics */
.categories h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.topic {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 1rem;
  text-align: center;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
  display: block;
}

.topic:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  color: white;
}

/* Post Page */
.post {
  max-width: 750px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-color);
}

.post-title {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.post-content {
  font-size: 1.1rem;
  line-height: 1.8;
}

.post-content h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.post-content h3 {
  font-size: 1.4rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--primary-color);
}

.post-content p {
  margin-bottom: 1.25rem;
}

.post-content ul,
.post-content ol {
  margin-left: 2rem;
  margin-bottom: 1.25rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.post-content blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: #555;
}

.post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--border-color);
}

.share-buttons h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.share-buttons a {
  display: inline-block;
  margin-right: 1rem;
  padding: 0.5rem 1rem;
  background-color: var(--secondary-color);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.share-buttons a:hover {
  background-color: var(--primary-color);
}

.post-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.post-navigation a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

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

.post-navigation .prev::before {
  content: '← ';
}

.post-navigation .next::after {
  content: ' →';
}

/* Page */
.page {
  max-width: 750px;
  margin: 0 auto;
}

.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

.page-title {
  font-size: 2.5rem;
  color: var(--primary-color);
}

.page-content {
  font-size: 1.1rem;
  line-height: 1.8;
}

.page-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.page-content p {
  margin-bottom: 1.25rem;
}

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

.site-footer p {
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

/* Responsive */
@media (max-width: 768px) {
  .site-header .wrapper {
    flex-direction: column;
    gap: 1rem;
  }

  .site-nav {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .post-title {
    font-size: 2rem;
  }

  .topic-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .post-navigation {
    flex-direction: column;
    gap: 1rem;
  }
}

/* ========================================
   NEW SEO ENHANCEMENT STYLES
   ======================================== */

/* Breadcrumb Navigation */
.breadcrumb {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 1.5rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.breadcrumb a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* Featured Image */
.featured-image {
  margin: 2rem 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

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

/* Post CTA (Newsletter Signup) */
.post-cta {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
  padding: 2.5rem;
  border-radius: 10px;
  margin: 3rem 0;
  text-align: center;
}

.post-cta h3 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.post-cta p {
  margin-bottom: 1.5rem;
  opacity: 0.95;
}

.newsletter-signup {
  display: flex;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-signup input[type="email"] {
  flex: 1;
  min-width: 250px;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

.newsletter-signup button {
  padding: 0.75rem 2rem;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
  font-size: 1rem;
}

.newsletter-signup button:hover {
  background-color: #e89452;
  transform: translateY(-2px);
}

/* Author Bio */
.author-bio {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--light-gray);
  border-radius: 10px;
  margin-bottom: 2rem;
}

.author-avatar {
  flex-shrink: 0;
}

.author-avatar img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h4 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.author-info p {
  margin: 0;
  line-height: 1.6;
}

/* Related Posts */
.related-posts {
  margin: 4rem 0;
  padding: 2rem 0;
  border-top: 3px solid var(--accent-color);
}

.related-posts h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--primary-color);
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.related-post-item {
  padding: 1.5rem;
  background: var(--light-gray);
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.related-post-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.related-post-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.related-post-item h3 a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

.related-post-item h3 a:hover {
  color: var(--secondary-color);
}

.related-meta {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 0.75rem;
}

.related-excerpt {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Post Navigation Enhancement */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--border-color);
}

.post-navigation a {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--light-gray);
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.3s, transform 0.3s;
}

.post-navigation a:hover {
  background-color: #e8e8e8;
  transform: translateY(-3px);
}

.post-navigation .prev {
  text-align: left;
}

.post-navigation .next {
  text-align: right;
}

.nav-label {
  font-size: 0.85rem;
  color: #666;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.nav-title {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.1rem;
}

/* Final CTA */
.final-cta {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
  border-radius: 10px;
  margin: 3rem 0;
}

.final-cta h3 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.final-cta p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  margin: 0.5rem;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background-color 0.3s, transform 0.2s;
}

.cta-button:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

.cta-button.secondary {
  background-color: var(--accent-color);
}

.cta-button.secondary:hover {
  background-color: #e89452;
}

/* Category Pages */
.category-page {
  max-width: 900px;
  margin: 0 auto;
}

.category-description {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--accent-color);
}

.category-page .posts-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.category-page .post-item {
  padding: 2rem;
  background: var(--light-gray);
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.category-page .post-item:hover {
  transform: translateX(10px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.category-page .post-item h2 {
  margin-bottom: 0.5rem;
}

.category-page .post-item h2 a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

.category-page .post-item h2 a:hover {
  color: var(--secondary-color);
}

/* Enhanced Share Buttons */
.share-buttons {
  margin-top: 2rem;
}

.share-buttons h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: var(--primary-color);
}

.share-buttons a {
  display: inline-block;
  margin-right: 0.75rem;
  margin-bottom: 0.75rem;
  padding: 0.6rem 1.2rem;
  background-color: var(--secondary-color);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color 0.3s, transform 0.2s;
}

.share-buttons a:hover {
  background-color: var(--primary-color);
  transform: translateY(-2px);
}

/* Reading Time & Meta Info */
.post-meta {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 1.5rem;
}

.post-meta small {
  display: inline-block;
  margin-top: 0.25rem;
  font-style: italic;
}

/* Tags as Links */
.post-tags a.tag {
  display: inline-block;
  background-color: var(--secondary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  transition: background-color 0.3s, transform 0.2s;
}

.post-tags a.tag:hover {
  background-color: var(--primary-color);
  transform: scale(1.05);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
  .author-bio {
    flex-direction: column;
    text-align: center;
  }

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

  .post-navigation {
    grid-template-columns: 1fr;
  }

  .post-navigation .next,
  .post-navigation .prev {
    text-align: left;
  }

  .newsletter-signup {
    flex-direction: column;
  }

  .newsletter-signup input[type="email"] {
    min-width: 100%;
  }
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .post-cta,
  .share-buttons,
  .post-navigation,
  .final-cta,
  .related-posts {
    display: none;
  }
}

/* Category Pages */
.category-page h1 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.category-description {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--accent-color);
  line-height: 1.6;
}

.post-count {
  font-size: 1rem;
  color: #666;
  margin-bottom: 2rem;
  font-weight: 600;
}

.category-page .posts-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.category-page .post-item {
  padding: 2rem;
  background: var(--light-gray);
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.category-page .post-item:hover {
  transform: translateX(10px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.category-page .post-item h2 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.category-page .post-item h2 a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

.category-page .post-item h2 a:hover {
  color: var(--secondary-color);
}

.category-page .post-excerpt {
  margin: 1rem 0;
  line-height: 1.7;
  color: #555;
}