/* ─── Shared blog styles ──────────────────────────────────── */
/* Used by:
   - blog.html              (listing page)
   - blog-<slug>.html       (individual post pages)
   - _blog-template.html    (template for new posts)
*/

/* ── Listing page ───────────────────────────────────────── */
.blog-grid[hidden],
.blog-empty[hidden] {
  display: none !important;
}

.blog-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.blog-hero {
  text-align: center;
  padding: 32px 0 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.blog-hero-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.blog-hero h1 {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--text);
  max-width: 720px;
}

.blog-hero p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 560px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  box-shadow: 0 4px 16px var(--shadow);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow);
  border-color: var(--green);
}

.blog-card-cover {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--green) 0%, var(--surface) 120%);
  overflow: hidden;
}

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

.blog-card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.blog-tag-chip {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
}

.blog-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text);
}

.blog-card-excerpt {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--muted);
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 6px;
}

.blog-card-meta .sep { opacity: 0.5; }

.blog-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px 24px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 24px;
}

.blog-empty-icon { font-size: 3rem; }

.blog-empty h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
}

.blog-empty p {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 420px;
  line-height: 1.55;
}

/* ── Individual article ─────────────────────────────────── */
.blog-post {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 96px;
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.15s;
}

.blog-back:hover { color: var(--green); }

.blog-article-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.blog-article-title {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.15;
  color: var(--text);
}

.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.blog-article-meta .sep { opacity: 0.5; }

.blog-cover {
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 40px;
  background: linear-gradient(135deg, var(--green) 0%, var(--surface) 120%);
  border: 1px solid var(--border);
}

.blog-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-article-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text);
}

.blog-article-body > * + * { margin-top: 1.1em; }

.blog-article-body h2 {
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.25;
  margin-top: 2em;
  color: var(--text);
}

.blog-article-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 1.6em;
  color: var(--text);
}

.blog-article-body p {
  color: var(--text);
}

.blog-article-body a {
  color: var(--green);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.15s, text-decoration-color 0.15s;
}

.blog-article-body a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  opacity: 0.85;
}

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

.blog-article-body li + li { margin-top: 0.4em; }

.blog-article-body blockquote {
  border-left: 3px solid var(--green);
  padding: 8px 20px;
  color: var(--muted);
  font-style: italic;
  background: var(--surface);
  border-radius: 0 12px 12px 0;
}

.blog-article-body code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
}

.blog-article-body pre {
  font-family: var(--mono);
  font-size: 0.92rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  overflow-x: auto;
}

.blog-article-body pre code {
  background: transparent;
  border: 0;
  padding: 0;
}

.blog-article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.blog-article-body hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2em 0;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 720px) {
  .blog-hero h1 { font-size: 2rem; }
  .blog-article-title { font-size: 1.8rem; }
  .blog-page { padding: 24px 16px 56px; }
  .blog-post { padding: 24px 16px 64px; }
  .blog-article-body { font-size: 1rem; line-height: 1.7; }
}