/* Logo Styling */
.logo-image {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity var(--transition-base);
}

/* Navbar Background Fix */
.navbar {
  background: var(--bg-darker) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

/* Blog Hero Section */
.blog-hero {
  padding: 120px 0 80px;
  background: linear-gradient(
    180deg,
    var(--bg-darker) 0%,
    rgba(102, 126, 234, 0.05) 100%
  );
  text-align: center;
}

.blog-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.2;
}

.blog-hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.blog-search {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 12px;
}

.search-input {
  flex: 1;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 16px;
  transition: all var(--transition-base);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-button {
  width: 56px;
  height: 56px;
  background: var(--primary-gradient);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.search-button:hover {
  transform: scale(1.05);
}

/* Blog Categories */
.blog-categories {
  padding: 40px 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.category-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.category-btn {
  padding: 10px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-primary);
}

.category-btn:hover,
.category-btn.active {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
}

/* Featured Post */
.featured-post {
  padding: 80px 0;
}

.featured-post-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.featured-image {
  height: 400px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.featured-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 8px 20px;
  background: var(--accent-gradient);
  color: white;
  border-radius: 50px;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.featured-content {
  padding: 48px;
}

.post-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.post-category {
  padding: 6px 16px;
  background: var(--primary-gradient);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: white;
}

.post-date {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.post-date::before {
  content: '📅';
}

.post-read-time {
  font-size: 13px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.post-read-time::before {
  content: '⏱️';
}

.featured-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

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

.featured-title a:hover {
  color: var(--primary-500);
}

.featured-excerpt {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
  font-size: 16px;
}

.read-more-btn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--primary-gradient);
  color: white;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
}

.read-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Blog Section */
.blog-section {
  padding: 80px 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  margin-bottom: 80px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  height: 220px;
  position: relative;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.1);
}

.blog-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-placeholder {
  transform: scale(1.1);
}

.placeholder-icon {
  font-size: 64px;
  filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.3));
}

.blog-card-category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 16px;
  background: var(--primary-gradient);
  color: white;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.blog-card-content {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.3;
}

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

.blog-card-title a:hover {
  color: var(--primary-500);
}

.blog-card-excerpt {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
  font-size: 14px;
  flex: 1;
}

.blog-card-link {
  color: var(--primary-500);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
}

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

/* Newsletter Section */
.newsletter-section {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--bg-dark) 100%);
  border-radius: 20px;
  padding: 48px;
  text-align: center;
  margin-bottom: 80px;
}

.newsletter-content h3 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 12px;
  color: white;
}

.newsletter-content p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  font-size: 16px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  font-family: var(--font-primary);
  font-size: 16px;
  backdrop-filter: blur(10px);
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.5);
}

.newsletter-form input:focus {
  outline: none;
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.15);
}

/* Responsive Blog */
@media (max-width: 968px) {
  .featured-post-card {
    grid-template-columns: 1fr;
  }

  .featured-image {
    height: 300px;
  }

  .featured-content {
    padding: 32px;
  }
}

@media (max-width: 640px) {
  .blog-hero-title {
    font-size: 32px;
  }

  .blog-hero-description {
    font-size: 16px;
  }

  .blog-search {
    flex-direction: column;
  }

  .search-button {
    width: 100%;
  }

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

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

  .category-filters {
    gap: 8px;
  }

  .category-btn {
    font-size: 12px;
    padding: 8px 16px;
  }
}

/* Article Page Styles */
.article-hero {
  padding: 100px 0 60px;
  background: linear-gradient(
    180deg,
    var(--bg-darker) 0%,
    rgba(102, 126, 234, 0.05) 100%
  );
  position: relative;
}

.article-hero-image {
  width: 100%;
  max-width: 800px;
  height: 400px;
  margin: 0 auto 40px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.article-hero-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.article-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.article-category {
  padding: 6px 16px;
  background: var(--primary-gradient);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: white;
}

.article-date {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-date::before {
  content: '📅';
}

.article-read-time {
  font-size: 13px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-read-time::before {
  content: '⏱️';
}

.article-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
  text-align: center;
  color: var(--text-primary);
}

.article-excerpt {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  max-width: 400px;
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

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

.author-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}

.author-role {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Table of Contents */
.table-of-contents {
  padding: 40px 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  margin-bottom: 60px;
}

.table-of-contents h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.toc-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.toc-list a {
  display: block;
  padding: 12px 16px;
  background: var(--bg-darker);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-base);
  font-size: 14px;
}

.toc-list a:hover {
  background: var(--primary-gradient);
  color: white;
  transform: translateY(-2px);
}

/* Article Content */
.article-content {
  padding: 60px 0;
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
}

.article-intro {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.article-heading {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  margin-top: 60px;
  margin-bottom: 24px;
  line-height: 1.3;
  color: var(--text-primary);
  scroll-margin-top: 80px;
}

.article-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.article-text strong {
  color: var(--primary-500);
  font-weight: 600;
}

.article-conclusion {
  margin-top: 60px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
}

.article-conclusion h2 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.article-conclusion p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.inline-link {
  color: var(--primary-500);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-base);
}

.inline-link:hover {
  border-bottom-color: var(--primary-500);
}

/* Related Posts */
.related-posts {
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid var(--border-color);
}

.related-posts h3 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 32px;
  color: var(--text-primary);
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.related-post-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  transition: all var(--transition-base);
  text-decoration: none;
}

.related-post-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg);
}

.related-post-category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-gradient);
  border-radius: 50px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: white;
  margin-bottom: 12px;
}

.related-post-card h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 0;
  color: var(--text-primary);
}

/* Share Buttons */
.share-buttons {
  margin-top: 60px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
}

.share-buttons h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.share-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.share-btn {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  display: inline-block;
}

.share-btn.facebook {
  background: #1877f2;
  color: white;
}

.share-btn.twitter {
  background: #1da1f2;
  color: white;
}

.share-btn.linkedin {
  background: #0a66c2;
  color: white;
}

.share-btn.whatsapp {
  background: #25d366;
  color: white;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background: var(--primary-gradient);
  text-align: center;
}

.cta-section .container {
  max-width: 800px;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 36px);
  font-weight: 700;
  margin-bottom: 16px;
  color: white;
}

.cta-content p {
  font-size: 18px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.9);
}

.btn-large {
  padding: 16px 48px;
  font-size: 18px;
}

/* Responsive Article */
@media (max-width: 640px) {
  .article-hero {
    padding: 60px 0 40px;
  }

  .article-hero-image {
    height: 250px;
    margin-bottom: 30px;
  }

  .article-title {
    font-size: 28px;
  }

  .article-excerpt {
    font-size: 16px;
  }

  .article-heading {
    font-size: 24px;
    margin-top: 40px;
  }

  .article-text {
    font-size: 15px;
  }

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

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

  .share-links {
    flex-direction: column;
  }

  .share-btn {
    width: 100%;
    text-align: center;
  }

  .cta-content h2 {
    font-size: 24px;
  }

  .btn-large {
    width: 100%;
  }
}