/* Blog Styles */

.blog-header {
  padding: 4rem 0 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.blog-header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.blog-header p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.blog-posts {
  padding: 4rem 0;
}

/* Blog Grid Layout */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* Enhanced Blog Card Design */
.blog-card {
  background: var(--surface-primary);
  border: 1px solid var(--border-primary);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
  border-left: 4px solid transparent;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

/* Category-based color schemes for blog cards */
.blog-card[data-category="aws"] {
  border-left-color: #FF9900;
}

.blog-card[data-category="terraform"] {
  border-left-color: #7B42BC;
}

.blog-card[data-category="cicd"] {
  border-left-color: #2088FF;
}

.blog-card[data-category="security"] {
  border-left-color: #FF4444;
}

.blog-card[data-category="devops"] {
  border-left-color: #00D9FF;
}

.blog-card[data-category="kubernetes"] {
  border-left-color: #326CE5;
}

.blog-card[data-category="infrastructure"] {
  border-left-color: #7B42BC;
}

.blog-card[data-category="containers"] {
  border-left-color: #0DB7ED;
}

/* Category-based gradient backgrounds for card image section */
.blog-card-image[data-category="aws"] {
  background: linear-gradient(135deg, #FF9900, #FFB84D);
}

.blog-card-image[data-category="terraform"] {
  background: linear-gradient(135deg, #7B42BC, #9B62DC);
}

.blog-card-image[data-category="cicd"] {
  background: linear-gradient(135deg, #2088FF, #4DA3FF);
}

.blog-card-image[data-category="security"] {
  background: linear-gradient(135deg, #FF4444, #FF7777);
}

.blog-card-image[data-category="devops"] {
  background: linear-gradient(135deg, #00D9FF, #4DE5FF);
}

.blog-card-image[data-category="kubernetes"] {
  background: linear-gradient(135deg, #326CE5, #5B8AFF);
}

.blog-card-image[data-category="infrastructure"] {
  background: linear-gradient(135deg, #7B42BC, #9B62DC);
}

.blog-card-image[data-category="containers"] {
  background: linear-gradient(135deg, #0DB7ED, #4DD9FF);
}

/* Card Image/Icon Section */
.blog-card-image {
  height: 120px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-card-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  pointer-events: none;
}

.blog-icon {
  font-size: 3rem;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  z-index: 1;
  position: relative;
}

/* Card Content Section */
.blog-card-content {
  padding: 2rem;
  position: relative;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.blog-card-date {
  color: var(--text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-card-date::before {
  content: '📅';
  font-size: 0.8rem;
}

.blog-card-category {
  background: var(--primary-color);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.read-time {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--surface-secondary);
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
}

.blog-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.blog-card-tags .tag {
  background: var(--surface-secondary);
  color: var(--text-secondary);
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--border-primary);
}

.blog-card-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  padding: 0.8rem 1.5rem;
  background: var(--surface-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-primary);
}

.blog-card-link:hover {
  color: white;
  background: var(--primary-color);
  transform: translateX(4px);
}

.blog-card-link::after {
  content: '→';
  transition: transform 0.3s ease;
}

.blog-card-link:hover::after {
  transform: translateX(4px);
}

/* Static Blog Page Styles (post-card, post-link) */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.post-card {
  background: var(--surface-primary);
  border: 1px solid var(--border-primary);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  border-left: 4px solid var(--primary-color);
}

.post-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.post-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.post-card:hover::before {
  opacity: 1;
}

/* Category-based colors for static blog cards */
.post-card[data-category="aws"] {
  border-left-color: #FF9900;
}

.post-card[data-category="terraform"] {
  border-left-color: #7B42BC;
}

.post-card[data-category="cicd"] {
  border-left-color: #2088FF;
}

.post-card[data-category="security"] {
  border-left-color: #FF4444;
}

.post-card[data-category="devops"] {
  border-left-color: #00D9FF;
}

.post-card[data-category="containers"],
.post-card[data-category="kubernetes"] {
  border-left-color: #0DB7ED;
}

.post-card[data-category="infrastructure"] {
  border-left-color: #7B42BC;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

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

.post-category {
  background: var(--primary-color);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.post-excerpt {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.post-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  padding: 0.8rem 1.5rem;
  background: var(--surface-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-primary);
}

.post-link::after {
  content: '→';
  transition: transform 0.3s ease;
}

.post-link:hover {
  color: white;
  background: var(--primary-color);
  transform: translateX(4px);
}

.post-link:hover::after {
  transform: translateX(4px);
}

/* Week Navigation */
.week-navigation {
  margin-bottom: 3rem;
  padding: 2rem 0;
  background: var(--surface-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-primary);
}

.week-nav-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 600px;
  margin: 0 auto;
  gap: 2rem;
}

.week-nav-btn {
  padding: 1rem 2rem;
  background: var(--surface-primary);
  border: 2px solid var(--border-primary);
  border-radius: 12px;
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.week-nav-btn:hover:not(:disabled) {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.week-nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.current-week-display {
  text-align: center;
  flex: 1;
}

.current-week-display h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Blog Filters */
.blog-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: 0.8rem 1.5rem;
  border: 2px solid var(--border-primary);
  background: var(--surface-primary);
  color: var(--text-secondary);
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.filter-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Coming Soon Section */
.coming-soon {
  margin-top: 4rem;
  padding: 3rem 0;
  background: linear-gradient(135deg, var(--surface-secondary), var(--surface-primary));
  border-top: 2px solid var(--border-primary);
  border-bottom: 2px solid var(--border-primary);
  display: block !important;
  visibility: visible !important;
  min-height: 200px;
  position: relative !important;
  z-index: 1 !important;
}

/* Debug: Add visible border when debugging (remove in production) */
.coming-soon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px dashed rgba(255, 0, 0, 0.3);
  pointer-events: none;
  z-index: -1;
}

.coming-soon h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-align: center;
}

.coming-soon > .container > p {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.coming-soon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.coming-soon-item {
  background: var(--surface-primary);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.coming-soon-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.coming-soon-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.coming-soon-item:hover::before {
  opacity: 1;
}

.coming-soon-date {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-primary);
}

.date-icon {
  font-size: 2rem;
  line-height: 1;
}

.date-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.date-day {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
}

.date-full {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.status-badge {
  font-size: 1.2rem;
  line-height: 1;
}

.coming-soon-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
  word-wrap: break-word;
  overflow-wrap: break-word;
  /* Ensure full title is visible - no truncation */
  display: block;
  max-height: none;
}

.coming-soon-content h3 .part-indicator {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.1rem;
  display: inline-block;
  margin-left: 0.25rem;
  /* Make Part 2/3/etc. stand out visually */
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.coming-soon-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.alternatives-hint {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-primary);
}

.alternatives-hint small {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

.coming-soon-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-primary);
}

.coming-soon-footer small {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Blog Schedule Section */
.blog-schedule-info {
  margin-top: 4rem;
  padding: 2rem;
  background: var(--surface-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  text-align: center;
}

.blog-schedule-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.blog-schedule-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.schedule-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background: var(--surface-primary);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  transition: all var(--transition-normal);
}

.schedule-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.schedule-item .day {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.schedule-item .topic {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.4;
}

/* Responsive Design */
@media (max-width: 768px) {
  .blog-header h1 {
    font-size: 2rem;
  }
  
  .blog-header p {
    font-size: 1rem;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .blog-card-content {
    padding: 1.5rem;
  }
  
  .blog-card-image {
    height: 100px;
  }
  
  .blog-icon {
    font-size: 2.5rem;
  }
  
  .week-nav-controls {
    flex-direction: column;
    gap: 1rem;
  }
  
  .week-nav-btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .current-week-display h3 {
    font-size: 1.2rem;
  }
  
  .blog-filters {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .blog-header {
    padding: 2rem 0 1rem;
  }
  
  .blog-posts {
    padding: 2rem 0;
  }
  
  .blog-card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .blog-card-content {
    padding: 1.25rem;
  }
  
  .blog-card-image {
    height: 80px;
  }
  
  .blog-icon {
    font-size: 2rem;
  }
  
  .blog-card h3 {
    font-size: 1.2rem;
  }
  
  .schedule-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .blog-schedule-info {
    margin-top: 2rem;
    padding: 1.5rem;
  }
  
  .blog-filters {
    justify-content: flex-start;
  }
}