/* Blog Page Styles */

/* Blog Page Container */
.blog-page {
  min-height: 100vh;
}

/* Blog Hero Section */
.blog-hero {
  padding: var(--space-12) 0 var(--space-10);
  text-align: center;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-primary);
}

.blog-hero h1 {
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
  font-family: var(--font-serif);
}

.blog-intro {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: var(--content-max);
  margin: 0 auto;
}

/* Blog Search */
.blog-search {
  padding: var(--space-8) 0 var(--space-10);
  max-width: 600px;
  margin: 0 auto;
}

.blog-search-input {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  padding-left: var(--space-12);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border-medium);
  border-radius: var(--radius-full);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a3a3a3' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: var(--space-4) center;
  background-size: 20px;
}

.blog-search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-light);
  background-color: var(--color-bg-primary);
}

.blog-search-input::placeholder {
  color: var(--color-text-muted);
}

/* Search icon for dark mode */
[data-theme="dark"] .blog-search-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23737373' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
}

/* Search Results Message */
.search-results-message {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.search-results-message.visible {
  opacity: 1;
  transform: translateY(0);
}

.search-results-message.no-results {
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Blog Posts Container */
.blog-posts-container {
  padding: var(--space-6) 0 var(--space-10);
  width: 100%;
  overflow-x: hidden;
}

/* Posts Grid - blog-specific overrides */
.blog-page .posts-grid {
  /* Base grid styles from components.css */
  /* Override for blog page to use flexible columns */
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  margin-bottom: var(--space-8);
}

/* Empty State */
.blog-empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-text-secondary);
}

.blog-empty-state h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.blog-empty-state p {
  font-size: var(--text-base);
  margin-bottom: var(--space-5);
}

.blog-empty-state button {
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-fast);
}

.blog-empty-state button:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Pagination */
.pagination {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border-light);
  margin-top: var(--space-6);
}

.pagination-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: 800px;
  margin: 0 auto;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pagination-link,
.pagination-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
}

.pagination-link:hover:not(.disabled),
.pagination-number:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.pagination-number.active {
  color: white;
  background: var(--color-accent);
  border-color: var(--color-accent);
  font-weight: 600;
}

.pagination-link.disabled {
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.5;
  background: var(--color-bg-secondary);
  border-color: var(--color-border-light);
}

.pagination-prev {
  padding-left: var(--space-3);
}

.pagination-next {
  padding-right: var(--space-3);
}

/* Newsletter CTA in blog context */
.blog-page .newsletter-cta {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-medium);
  margin-top: var(--space-10);
}

/* Post Count Indicator */
.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-light);
}

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

.blog-filters {
  display: flex;
  gap: var(--space-3);
}

.filter-button {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-button:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  border-color: var(--color-border-dark);
}

.filter-button.active {
  color: white;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Loading State */
.blog-loading {
  text-align: center;
  padding: var(--space-10);
}

.blog-loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border-light);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 968px) {
  .blog-hero h1 {
    font-size: var(--text-4xl);
  }

  .pagination-container {
    gap: var(--space-2);
  }

  .pagination-numbers {
    gap: var(--space-1);
  }
}

@media (max-width: 640px) {
  .blog-hero {
    padding: var(--space-10) 0 var(--space-8);
  }

  .blog-hero h1 {
    font-size: var(--text-3xl);
  }

  .blog-intro {
    font-size: var(--text-base);
  }

  .blog-search {
    padding: var(--space-6) 0 var(--space-8);
  }

  .pagination-container {
    flex-direction: column;
    gap: var(--space-4);
  }

  .pagination-numbers {
    order: -1;
  }

  .pagination-link,
  .pagination-number {
    min-width: 36px;
    height: 36px;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }

  /* Hide some page numbers on mobile */
  .pagination-numbers .pagination-number:not(.active):nth-child(n+6) {
    display: none;
  }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .blog-search-input,
  .pagination-link,
  .pagination-number,
  .search-results-message {
    transition: none;
  }

  .blog-loading-spinner {
    animation: none;
    border-top-color: var(--color-border-light);
  }
}