/* Blog pages. The site's own stylesheet (/assets/index-*.css) is loaded first and gives
   the header, footer, colours and fonts; this file styles only the blog content. */
.pf-blog { color: var(--color-secondary); font-family: var(--font-dm-sans); line-height: 1.7; }
.pf-blog a { color: inherit; }
.pf-blog img { max-width: 100%; display: block; }
.pf-wrap { max-width: 1256px; margin: 0 auto; padding: 0 16px; }
.pf-narrow { max-width: 820px; margin: 0 auto; }

.pf-blog h1, .pf-blog h2, .pf-blog h3 {
  font-family: var(--font-kanit); color: var(--color-primary); font-weight: 500;
  line-height: 1.15; letter-spacing: -0.01em;
}
.pf-cat {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-primary-blue);
}

/* List page */
.pf-list { padding: 48px 0 80px; }
.pf-list h1 { font-size: clamp(36px, 6vw, 64px); margin: 0 0 10px; }
.pf-lead { font-size: 18px; color: var(--color-third-2); margin: 0 0 36px; max-width: 640px; }
.pf-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .pf-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .pf-grid { grid-template-columns: repeat(3, 1fr); } }
.pf-card {
  display: block; text-decoration: none; background: var(--color-white);
  border: 1px solid var(--color-third-5); border-radius: 20px; overflow: hidden;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.pf-card:hover { transform: translateY(-2px); border-color: var(--color-primary-blue); box-shadow: 0 8px 24px #0421421a; }
.pf-card img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.pf-card-in { padding: 20px 22px 24px; }
.pf-card h3 { font-size: 22px; margin: 8px 0; }
.pf-card p { font-size: 15px; line-height: 1.55; margin: 0 0 14px; }
.pf-card time { font-size: 13px; color: var(--color-third-2); }

/* Article page */
.pf-head { padding: 48px 0 8px; }
.pf-crumbs { font-size: 13px; color: var(--color-third-2); margin: 0 0 18px; }
.pf-crumbs a { text-decoration: none; }
.pf-crumbs a:hover { color: var(--color-primary); }
.pf-head h1 { font-size: clamp(32px, 5vw, 52px); margin: 12px 0 16px; }
.pf-dek { font-size: 20px; line-height: 1.55; color: var(--color-third-2); margin: 0; }
.pf-meta {
  font-size: 14px; color: var(--color-third-2); margin-top: 18px; padding-bottom: 24px;
  border-bottom: 1px solid var(--color-third-5);
}
.pf-article { padding: 28px 0 56px; }
.pf-cover { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 20px; margin: 0 0 32px; }
.pf-article h2 { font-size: 30px; margin: 40px 0 14px; }
.pf-article p, .pf-article li { font-size: 18px; }
.pf-article p { margin: 0 0 18px; }
.pf-article ul { list-style: disc; margin: 0 0 20px; padding-left: 24px; }
.pf-article li { margin: 0 0 8px; }
.pf-article a { color: var(--color-primary-blue); text-decoration: underline; text-underline-offset: 3px; font-weight: 500; }
.pf-article blockquote {
  margin: 0 0 24px; padding: 4px 0 4px 18px; border-left: 3px solid var(--color-primary-blue);
  color: var(--color-primary); font-size: 20px;
}
.pf-sources { border-top: 1px solid var(--color-third-5); margin-top: 36px; padding-top: 18px; }
.pf-article .pf-sources h2 {
  font-family: var(--font-dm-sans); font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-third-2); margin: 0 0 10px;
}
.pf-sources li { font-size: 14px; }
.pf-more { border-top: 1px solid var(--color-third-5); padding: 40px 0 80px; }
.pf-more h2 { font-size: 28px; margin: 0 0 22px; }