/* MECE Blog — extends styles.css */

.blog-page {
  padding-top: 80px;
  padding-bottom: 120px;
}
.blog-page .container { max-width: 1100px; }

.blog-hero {
  margin-bottom: 80px;
  max-width: 760px;
}
.blog-hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(56px, 8vw, 100px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 16px 0 0;
}
.blog-hero h1 em { font-style: italic; color: var(--trust); }

.blog-feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: stretch;
  padding-top: 48px;
  padding-bottom: 80px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  margin-bottom: 80px;
}
.blog-feature .thumb {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.blog-feature .meta {
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 8px 0;
}
.blog-feature h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
}
.blog-feature h2 em { font-style: italic; color: var(--trust); }
.blog-feature .excerpt {
  font-size: 17px; line-height: 1.55; color: var(--ink-2);
  max-width: 50ch;
}

/* Index list */
.blog-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 56px;
}
.blog-list .row {
  border-top: 1px solid var(--ink);
  padding-top: 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.blog-list .row h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}
.blog-list .row h3 em { font-style: italic; color: var(--trust); }
.blog-list .row .excerpt {
  font-size: 15px; color: var(--ink-2); line-height: 1.5;
}

/* === POST === */
.post-page {
  padding: 56px 0 120px;
}
.post-page .container { max-width: 720px; }
.post-meta {
  display: flex; gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 24px;
}
.post-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
}
.post-title em { font-style: italic; color: var(--trust); }
.post-lede {
  font-size: 20px; line-height: 1.5; color: var(--ink-2);
  margin: 0 0 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.post-author {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 60px;
}
.post-author .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--trust);
  display: flex; align-items: center; justify-content: center;
  color: var(--paper);
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
}
.post-author .name {
  font-size: 14px; font-weight: 500;
}
.post-author .role {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.04em;
}

.post-body { font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.post-body p { margin: 0 0 20px; }
.post-body h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 36px;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin: 56px 0 16px;
  color: var(--ink);
}
.post-body h2 em { font-style: italic; color: var(--trust); }
.post-body h3 {
  font-family: var(--sans); font-weight: 600;
  font-size: 20px; letter-spacing: -0.01em;
  margin: 36px 0 12px; color: var(--ink);
}
.post-body code {
  font-family: var(--mono);
  font-size: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--ink);
}
.post-body pre {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--ink);
  color: var(--paper);
  padding: 22px 24px;
  border-radius: 12px;
  overflow-x: auto;
  line-height: 1.7;
  margin: 24px 0;
}
.post-body pre .key { color: #D8A0FF; }
.post-body pre .str { color: #E8C04A; }
.post-body pre .num { color: #91C92F; }
.post-body pre .cmt { color: #5A554C; font-style: italic; }
.post-body pre .fn  { color: #7CC2FF; }
.post-body blockquote {
  margin: 28px 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--signal);
  font-family: var(--serif);
  font-size: 22px; line-height: 1.4;
  font-style: italic;
  color: var(--ink);
}
.post-body ul {
  padding-left: 0; list-style: none;
  margin: 0 0 24px;
}
.post-body ul li {
  position: relative; padding-left: 24px; margin-bottom: 10px;
}
.post-body ul li::before {
  content: ""; position: absolute; left: 4px; top: 11px;
  width: 8px; height: 8px;
  background: var(--signal);
}
.post-body strong { color: var(--ink); font-weight: 600; }
.post-body em { color: var(--ink); font-style: italic; }

@media (max-width: 820px) {
  .blog-feature, .blog-list { grid-template-columns: 1fr; }
}