/* ============================================================================
   BLOG
   Rozszerzenie landing.css — korzysta z tych samych tokenów (--ink, --accent,
   --surface, --r, --shell). Ładowane tylko na stronach /blog/*.
   ============================================================================ */

.blog-hero { padding: 64px 0 40px; }
.blog-hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 .8125rem/1 'Geist', sans-serif; letter-spacing: .02em;
  color: var(--accent-deep); text-transform: uppercase;
}
.blog-hero h1 {
  margin-top: 14px;
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  max-width: 22ch;
}
.blog-hero p { margin-top: 14px; max-width: 60ch; font-size: 1.0625rem; }

/* --- Listing --- */
.blog-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  padding: 8px 0 72px;
}
.blog-card {
  display: block; padding: 26px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); text-decoration: none; overflow: hidden;
  transition: transform .2s cubic-bezier(.16,1,.3,1), box-shadow .2s ease, border-color .2s ease;
}
.blog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); border-color: var(--ink-3); }
.blog-card-img {
  width: calc(100% + 52px); max-width: calc(100% + 52px); margin: -26px -26px 20px;
  aspect-ratio: 16 / 9; object-fit: cover; display: block;
}
.blog-card time { font: 500 .8125rem/1 'Geist', sans-serif; color: var(--ink-3); }
.blog-card h2 {
  margin-top: 10px; font-size: 1.25rem; color: var(--ink);
}
.blog-card p { margin-top: 10px; color: var(--ink-2); font-size: .9375rem; }
.blog-card .tags { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.blog-card .tag {
  font: 600 .75rem/1 'Geist', sans-serif; padding: 6px 10px;
  background: var(--accent-wash); color: var(--accent-deep); border-radius: var(--r-sm);
}

/* --- Article --- */
.article-head { padding: 56px 0 32px; border-bottom: 1px solid var(--line); }
.article-head .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 .8125rem/1 'Geist', sans-serif; letter-spacing: .02em;
  color: var(--accent-deep); text-transform: uppercase;
}
.article-head h1 {
  margin-top: 16px; font-size: clamp(1.85rem, 4vw, 2.75rem); max-width: 24ch;
}
.article-head .meta {
  margin-top: 16px; display: flex; gap: 14px; flex-wrap: wrap;
  font: 500 .875rem/1 'Geist', sans-serif; color: var(--ink-3);
}
.article-head .meta span { display: inline-flex; align-items: center; gap: 6px; }

.article-hero-img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover;
  border-radius: var(--r); margin-top: 32px;
}

.article-body { padding: 40px 0 24px; max-width: 72ch; margin-inline: auto; }
.article-body h2 {
  font-size: 1.5rem; margin-top: 2.4em; margin-bottom: .6em;
  scroll-margin-top: 100px;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 1.1875rem; margin-top: 1.9em; margin-bottom: .5em; color: var(--ink); }
.article-body p { margin-top: 1.15em; font-size: 1.0625rem; }
.article-body p:first-of-type { margin-top: 0; }
.article-body ul, .article-body ol { margin-top: 1.15em; padding-left: 1.4em; list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-top: .5em; font-size: 1.0625rem; }
.article-body li::marker { color: var(--accent-deep); }
.article-body strong { color: var(--ink); font-weight: 650; }
.article-body a { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 2px; }
.article-body a:hover { color: var(--ink); }
.article-body blockquote {
  margin: 2em 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--accent);
  font-size: 1.1875rem; color: var(--ink); font-style: normal;
}
.article-body hr { margin: 2.6em 0; border: none; border-top: 1px solid var(--line); }
.article-body table { width: 100%; margin-top: 1.4em; border-collapse: collapse; font-size: .9375rem; }
.article-body th, .article-body td { padding: 10px 14px; border: 1px solid var(--line); text-align: left; }
.article-body th { background: var(--bg-2); color: var(--ink); font-weight: 600; }
.article-body td.num, .article-body th.num { text-align: right; }
.article-table-wrap { overflow-x: auto; margin-top: 1.4em; }
.article-table-wrap table { margin-top: 0; min-width: 480px; }

/* In-article CTA card */
.article-cta {
  margin: 2.6em 0; padding: 28px; background: var(--deep); color: var(--on-deep);
  border-radius: var(--r); text-align: center;
}
.article-cta h3 { color: #fff; font-size: 1.3125rem; max-width: 32ch; margin-inline: auto; }
.article-cta p { color: var(--on-deep-2); margin-top: 10px; max-width: 44ch; margin-inline: auto auto; font-size: .9375rem; }
.article-cta .btn {
  margin-top: 20px;
  color: var(--accent-ink);
  text-decoration: none;
}
.article-cta .btn:hover { color: var(--accent-ink); }

.article-footer { max-width: 72ch; margin: 0 auto; padding: 8px 0 72px; }
.article-footer .back {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 .9375rem/1 'Geist', sans-serif; color: var(--ink-2); text-decoration: none;
}
.article-footer .back:hover { color: var(--ink); }
.article-footer .back .ico { transform: rotate(180deg); }

@media (max-width: 640px) {
  .blog-hero { padding: 44px 0 28px; }
  .article-head { padding: 40px 0 24px; }
  .article-body { padding: 32px 0 16px; }
}