/* ========================================
   DidattiCloud - Blog CSS
   ======================================== */

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

/* Blog Card */
.blog-card {
  background-color: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.blog-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

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

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

.blog-category {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.blog-card-content {
  padding: 25px;
}

.blog-card-content time {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.blog-card-content h2 {
  font-size: 1.25rem;
  margin: 10px 0 15px;
  line-height: 1.4;
}

.blog-card-content h2 a {
  color: var(--color-dark);
}

.blog-card-content h2 a:hover {
  color: var(--color-primary);
}

.blog-card-content p {
  color: var(--color-gray);
  font-size: 0.95rem;
  margin-bottom: 15px;
  line-height: 1.6;
}

.blog-read-more {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.blog-read-more:hover {
  color: var(--color-secondary);
}

.blog-read-more::after {
  content: "→";
  transition: var(--transition);
}

.blog-read-more:hover::after {
  transform: translateX(5px);
}

/* Blog Article Page */
.blog-article {
  padding: 60px 0;
}

.blog-article-header {
  max-width: 800px;
  margin: 0 auto 40px;
  text-align: center;
}

.blog-article-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.blog-article-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.blog-article-meta .category {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 3px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
}

.blog-article-header h1 {
  font-size: 2.25rem;
  color: var(--color-dark);
  line-height: 1.3;
  margin-bottom: 15px;
}

.blog-article-header .lead {
  font-size: 1.15rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* Article Content */
.blog-article-content {
  max-width: 800px;
  margin: 0 auto;
}

.blog-article-content h2 {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin: 50px 0 20px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.blog-article-content h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.blog-article-content h3 {
  font-size: 1.35rem;
  color: var(--color-dark);
  margin: 35px 0 15px;
}

.blog-article-content p {
  color: var(--color-gray);
  margin-bottom: 20px;
  line-height: 1.8;
  font-size: 1.05rem;
}

.blog-article-content ul,
.blog-article-content ol {
  color: var(--color-gray);
  margin-bottom: 25px;
  padding-left: 0;
}

.blog-article-content ul li,
.blog-article-content ol li {
  margin-bottom: 12px;
  padding-left: 28px;
  position: relative;
  line-height: 1.7;
}

.blog-article-content ul li::before {
  content: "✓";
  color: var(--color-secondary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.blog-article-content ol {
  counter-reset: item;
}

.blog-article-content ol li {
  counter-increment: item;
}

.blog-article-content ol li::before {
  content: counter(item) ".";
  color: var(--color-primary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Info Boxes */
.info-box {
  background-color: var(--color-light);
  border-left: 4px solid var(--color-primary);
  padding: 25px 30px;
  margin: 30px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.info-box.warning {
  border-left-color: var(--color-secondary);
  background-color: #fff8f0;
}

.info-box h4 {
  color: var(--color-primary);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.info-box.warning h4 {
  color: var(--color-secondary-dark);
}

.info-box p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Key Points */
.key-points {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 30px;
  border-radius: var(--radius);
  margin: 30px 0;
}

.key-points h4 {
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.key-points ul {
  margin: 0;
}

.key-points ul li {
  color: rgba(255, 255, 255, 0.9);
}

.key-points ul li::before {
  color: var(--color-secondary);
}

/* Table of Contents */
.toc {
  background-color: var(--color-light);
  padding: 25px 30px;
  border-radius: var(--radius);
  margin-bottom: 40px;
}

.toc h4 {
  color: var(--color-primary);
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.toc ul {
  margin: 0;
}

.toc ul li {
  padding-left: 0;
  margin-bottom: 8px;
}

.toc ul li::before {
  display: none;
}

.toc ul li a {
  color: var(--color-gray);
  font-size: 0.95rem;
}

.toc ul li a:hover {
  color: var(--color-primary);
}

/* Author Box */
.author-box {
  display: flex;
  gap: 20px;
  align-items: center;
  background-color: var(--color-light);
  padding: 25px;
  border-radius: var(--radius);
  margin-top: 50px;
}

.author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 2rem;
  font-weight: bold;
  flex-shrink: 0;
}

.author-info h4 {
  color: var(--color-dark);
  margin-bottom: 5px;
}

.author-info p {
  margin: 0;
  font-size: 0.9rem;
}

/* Related Posts */
.related-posts {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 2px solid var(--color-light);
}

.related-posts h3 {
  text-align: center;
  color: var(--color-primary);
  margin-bottom: 30px;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.related-post {
  background-color: var(--color-light);
  padding: 20px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.related-post:hover {
  background-color: var(--color-primary);
}

.related-post:hover h4,
.related-post:hover p {
  color: var(--color-white);
}

.related-post h4 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-dark);
  transition: var(--transition);
}

.related-post p {
  font-size: 0.85rem;
  margin: 0;
  color: var(--color-gray);
  transition: var(--transition);
}

/* Breadcrumb */
.breadcrumb {
  padding: 15px 0;
  background-color: var(--color-light);
}

.breadcrumb ul {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.breadcrumb li:not(:last-child)::after {
  content: "›";
  color: var(--color-gray);
}

.breadcrumb a {
  color: var(--color-gray);
}

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

.breadcrumb li:last-child {
  color: var(--color-primary);
  font-weight: 500;
}

/* Active nav link */
.nav-menu a.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-article-header h1 {
    font-size: 1.75rem;
  }

  .blog-article-content h2 {
    font-size: 1.4rem;
  }

  .author-box {
    flex-direction: column;
    text-align: center;
  }

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