/* Blog list and article pages. Colors and shadows come from the site tokens in styles.css. */

.blog-section {
  padding: 56px 0 72px;
  background: var(--white);
}

.blog-container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.blog-container-narrow {
  max-width: 760px;
}

/* List page intro */
.blog-intro {
  text-align: center;
  margin-bottom: 40px;
}

.blog-intro-label {
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-color);
}

.blog-intro-title {
  margin: 8px 0 12px;
  font-size: 28px;
  line-height: 1.4;
  color: var(--secondary-color);
}

.blog-intro-text {
  font-size: 15px;
  line-height: 2;
  color: var(--text-color);
}

/* Card grid: one column on phones, two on tablets, three on desktop */
.blog-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px 24px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  color: var(--text-color);
  text-decoration: none;
}

.blog-card-image {
  display: block;
  overflow: hidden;
  border-radius: 8px;
  background: var(--light-bg);
  aspect-ratio: 8 / 5;
}

.blog-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-image img,
.blog-card:focus-visible .blog-card-image img {
  transform: scale(1.04);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-card-category {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--light-bg);
  color: var(--primary-color);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}

.blog-card-date {
  font-size: 13px;
  color: #6b6b6b;
}

.blog-card-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--secondary-color);
}

.blog-card-more {
  margin-top: auto;
  font-size: 14px;
  color: var(--primary-color);
}

.blog-card-more::after {
  content: ' \2192';
}

.blog-empty {
  text-align: center;
  padding: 40px 0;
  color: var(--text-color);
}

/* Pagination */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 48px;
}

.blog-pagination-status {
  font-size: 14px;
  color: #6b6b6b;
}

/* Buttons */
.blog-button {
  display: inline-block;
  padding: 14px 40px;
  border-radius: 999px;
  background: var(--primary-color);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.blog-button:hover,
.blog-button:focus-visible {
  background: var(--accent-color);
}

.blog-button-quiet {
  padding: 10px 28px;
  background: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.blog-button-quiet:hover,
.blog-button-quiet:focus-visible {
  background: var(--primary-color);
  color: var(--white);
}

/* Article */
.article-header {
  margin-bottom: 28px;
}

.article-category {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 999px;
  background: var(--light-bg);
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 600;
}

.article-title {
  margin: 14px 0 10px;
  font-size: 24px;
  line-height: 1.6;
  color: var(--secondary-color);
}

.article-date {
  display: block;
  font-size: 14px;
  color: #6b6b6b;
}

.article-cover {
  margin: 0 0 32px;
}

.article-cover img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.article-body {
  font-size: 16px;
  line-height: 2;
  color: var(--text-color);
  overflow-wrap: anywhere;
}

.article-body > * + * {
  margin-top: 1.4em;
}

.article-body h2,
.article-body h3 {
  margin-top: 2.2em;
  line-height: 1.6;
  color: var(--secondary-color);
}

.article-body h2 {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  font-size: 21px;
}

.article-body h3 {
  font-size: 18px;
}

.article-body a {
  color: var(--primary-color);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.article-body ul,
.article-body ol {
  padding-left: 1.4em;
}

.article-body blockquote {
  margin-left: 0;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--primary-color);
  color: #555555;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.article-body th,
.article-body td {
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  text-align: left;
}

.article-back {
  margin-top: 56px;
  text-align: center;
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-intro-title {
    font-size: 34px;
  }

  .article-title {
    font-size: 30px;
  }
}

@media (min-width: 1024px) {
  .blog-section {
    padding: 80px 0 104px;
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 48px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card-image img {
    transition: none;
  }
}