/* ============================================================
   BidReady Blog Styles
   Uses design tokens from style.css (--primary, --gray-*, etc.)
   ============================================================ */

/* Hero Section */
.blog-hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  background: var(--gray-50);
}

.blog-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--gray-900);
  margin: 0;
}

.blog-hero p {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-top: 0.5rem;
}

/* Index Content */
.blog-index-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.blog-empty {
  text-align: center;
  color: var(--gray-500);
  padding: 3rem 0;
}

/* Post Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

/* Post Card */
.blog-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.blog-card-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light), var(--gray-300));
}

.blog-card-body {
  padding: 1.25rem;
}

/* Category Tag */
.blog-tag {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Card Title */
.blog-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--gray-900);
  margin-top: 0.75rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-title a {
  color: inherit;
  text-decoration: none;
}

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

/* Card Excerpt */
.blog-card-excerpt {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-top: 0.5rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Meta */
.blog-card-meta {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
}

.blog-card-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-200);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.blog-card-author {
  font-weight: 500;
  color: var(--gray-700);
}

.blog-card-sep {
  color: var(--gray-300);
}

.blog-card-date,
.blog-card-reading-time {
  color: var(--gray-400);
}

/* Pagination */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
  padding: 2rem 0 3rem;
}

.blog-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--gray-600);
  text-decoration: none;
  padding: 0 0.5rem;
  transition: background 0.15s;
}

.blog-page-btn:hover {
  background: var(--gray-100);
}

.blog-page-active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.blog-page-active:hover {
  background: var(--primary);
}

.blog-page-prev,
.blog-page-next {
  color: var(--primary);
  font-weight: 500;
}

/* ============================================================
   Single Post — Article
   ============================================================ */

.blog-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.blog-article-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--gray-900);
  margin-top: 1rem;
  line-height: 1.25;
}

/* Post Meta */
.blog-post-meta {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--gray-500);
}

.blog-post-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-200);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.blog-post-author {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--gray-800);
}

.blog-post-sep {
  color: var(--gray-300);
}

/* Featured Image */
.blog-featured-image {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-top: 2rem;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Article Body */
.blog-content {
  margin-top: 2rem;
}

.blog-content p {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--gray-800);
  margin-bottom: 1.5rem;
}

.blog-content h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--gray-900);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.blog-content h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--gray-900);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.blog-content ul,
.blog-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.blog-content li {
  margin: 0.5rem 0;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--gray-800);
}

.blog-content strong {
  font-weight: 600;
  color: var(--gray-900);
}

.blog-content a {
  color: var(--primary);
  text-decoration: underline;
}

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

.blog-content code {
  background: var(--gray-100);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9375em;
}

.blog-content blockquote,
.blog-pullquote {
  border-left: 4px solid var(--primary);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--primary-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--gray-700);
}

/* Related Posts */
.blog-related {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  border-top: 1px solid var(--gray-200);
  margin-top: 3rem;
  padding-top: 2.5rem;
}

.blog-related-inner h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gray-900);
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.blog-related-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s;
}

.blog-related-card:hover {
  box-shadow: var(--shadow-md);
}

.blog-related-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-related-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-related-body {
  padding: 0.75rem;
}

.blog-related-body h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
  line-height: 1.35;
}

.blog-related-date {
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-top: 0.25rem;
  display: block;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .blog-hero h1 {
    font-size: 2rem;
  }

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

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

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