/* ── Sticky footer ── */
html, body { height: 100%; }
body { display: flex; flex-direction: column; }
main { flex: 1; }

/* ── Blog index ── */
.blog-index {
  max-width: 960px;
  padding: 2rem 0 4rem;
}
.blog-index h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.blog-index > p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

/* ── Blog card grid ── */
.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 700px) {
  .blog-card-grid { grid-template-columns: 1fr; }
}
@media (min-width: 701px) and (max-width: 960px) {
  .blog-card-grid { grid-template-columns: repeat(2, 1fr); }
}
.blog-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
  min-height: 160px;
}
.blog-card:hover {
  border-color: var(--text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.blog-card-meta {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.blog-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}
.blog-card-excerpt {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}
.blog-card-arrow {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 1rem;
  text-align: right;
}

/* ── Blog post layout ── */
.blog-post {
  max-width: 680px;
  padding: 2rem 0 5rem;
}
.blog-post-meta {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.blog-post h1 {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.blog-post .blog-subtitle {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}
.blog-post h2 {
  font-size: 1rem;
  font-weight: 700;
  margin: 2rem 0 0.5rem;
  color: var(--text);
}
.blog-post h3 {
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 1.5rem 0 0.4rem;
  color: var(--text);
}
.blog-post p {
  font-size: 0.9rem;
  color: #333;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.blog-post ul, .blog-post ol {
  padding-left: 1.3rem;
  margin-bottom: 1rem;
}
.blog-post li {
  font-size: 0.9rem;
  color: #333;
  line-height: 1.8;
  margin-bottom: 0.25rem;
}
.blog-post a { color: var(--text); }
.blog-post a:hover { text-decoration: underline; }

.blog-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ── Inline product refs ── */
.blog-product-ref {
  margin: 1.5rem 0;
}
.blog-product-ref .blog-ref-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.blog-ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}

/* loading skeleton for product refs */
.blog-ref-skeleton {
  height: 220px;
  background: var(--border);
  border-radius: var(--radius);
  animation: shimmer 1.2s infinite linear;
  background: linear-gradient(90deg, var(--border) 25%, #f0f0f0 50%, var(--border) 75%);
  background-size: 200% 100%;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Summary table ── */
.blog-table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
}
.blog-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.blog-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--border);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  white-space: nowrap;
}
.blog-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.blog-table tr:last-child td { border-bottom: none; }
.blog-table a { color: var(--text); }
.blog-table a:hover { text-decoration: underline; }

.blog-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.blog-tag.eastern  { background: #fef3c7; color: #92400e; }
.blog-tag.western  { background: #dbeafe; color: #1e40af; }
.blog-tag.mixed    { background: #d1fae5; color: #065f46; }

/* ── Back to blog link ── */
.blog-back {
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 1.5rem;
}
.blog-back:hover { color: var(--text); }