/* ──────────────────────────────────────────────
 * 천지인 사주 블로그 — 공통 스타일
 * ────────────────────────────────────────────── */

:root{
  --bg-deep:#0e1428;
  --bg-mid:#16213e;
  --card:#1a233f;
  --border:rgba(212,175,55,.18);
  --border-strong:rgba(212,175,55,.36);
  --accent:#d4af37;
  --accent-bright:#f5d77c;
  --accent-soft:rgba(212,175,55,.12);
  --earth-bg:rgba(45,52,71,.5);
  --text:#f4f1e8;
  --sub:#cbc7bd;
  --muted:#8b8a83;
  --wood:#a3c7a8;
  --fire:#e57462;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-deep);color:var(--text);
  font-family:'Do Hyeon','Noto Serif KR','Noto Sans KR',-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.78;-webkit-text-size-adjust:100%;
}
*:focus{outline:none}
*:focus-visible{outline:2px solid var(--accent-bright);outline-offset:2px;border-radius:6px}

/* ── 레이아웃 ── */
.blog-shell{max-width:760px;margin:0 auto;padding:0 16px}
.blog-nav{padding:18px 16px 12px;border-bottom:1px solid var(--border);background:var(--bg-mid);position:sticky;top:0;z-index:20;backdrop-filter:blur(8px)}
.blog-nav .blog-shell{display:flex;align-items:center;justify-content:space-between;gap:12px}
.blog-brand{display:inline-flex;align-items:center;gap:10px;color:var(--accent);text-decoration:none;font-family:'Do Hyeon','Noto Serif KR',serif;font-size:1.05rem;font-weight:700;letter-spacing:.02em}
.blog-brand-mark{font-size:1.05rem}
.blog-cta{display:inline-block;padding:8px 16px;background:linear-gradient(135deg,var(--accent),var(--accent-bright));color:var(--bg-mid);border-radius:50px;font-size:.78rem;font-weight:800;text-decoration:none;letter-spacing:.04em;white-space:nowrap}
.blog-cta:hover{filter:brightness(1.07)}

/* ── 허브 ── */
.blog-hero{padding:48px 16px 30px;text-align:center;border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--bg-mid) 0%,var(--bg-deep) 100%)}
.blog-hero h1{font-family:'Do Hyeon','Noto Serif KR',serif;font-size:1.85rem;font-weight:700;letter-spacing:.16em;margin:0 0 12px;color:var(--accent)}
.blog-hero .tagline{font-size:.92rem;color:var(--sub);line-height:1.78}
.blog-hero .deco{font-size:.7rem;color:var(--muted);letter-spacing:.5em;margin-top:14px;text-transform:uppercase}

.blog-section{padding:34px 0 12px}
.blog-section h2{font-family:'Do Hyeon','Noto Serif KR',serif;font-size:1.15rem;font-weight:700;color:var(--accent);margin:0 0 16px;letter-spacing:-.01em}
.blog-section .sec-desc{font-size:.84rem;color:var(--muted);margin:-8px 0 18px;line-height:1.78}

.blog-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:560px){.blog-grid{grid-template-columns:1fr 1fr}}
.blog-card{display:block;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:14px;text-decoration:none;color:inherit;transition:.18s;position:relative;overflow:hidden}
.blog-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.5}
.blog-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:0 8px 22px rgba(212,175,55,.1)}
.blog-card .card-tag{display:inline-block;padding:2px 10px;border-radius:50px;background:var(--accent-soft);color:var(--accent);font-size:.62rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;border:1px solid var(--border)}
.blog-card h3{font-family:'Do Hyeon','Noto Serif KR',serif;font-size:1rem;font-weight:700;margin:0 0 6px;color:var(--text);line-height:1.5;letter-spacing:-.01em}
.blog-card p{margin:0;font-size:.78rem;color:var(--sub);line-height:1.7}
.blog-card-stub{opacity:.55;cursor:not-allowed}
.blog-card-stub h3::after{content:' · 준비 중';font-weight:400;color:var(--muted);font-size:.78rem}

/* ── 글 본문 ── */
.blog-article{max-width:680px;margin:0 auto;padding:30px 16px 60px}
.blog-article-head{margin-bottom:28px}
.blog-article-cat{display:inline-block;padding:3px 12px;background:var(--accent-soft);color:var(--accent);border:1px solid var(--border);border-radius:50px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.blog-article-head h1{font-family:'Do Hyeon','Noto Serif KR',serif;font-size:1.65rem;font-weight:700;color:var(--text);line-height:1.45;letter-spacing:-.01em;margin:0 0 14px}
.blog-article-meta{font-size:.74rem;color:var(--muted);letter-spacing:.04em}
.blog-article-meta time{color:var(--sub)}
.blog-article-meta .dot{margin:0 8px;color:var(--border-strong)}

.blog-article-body{font-size:.92rem;color:var(--sub);line-height:1.95}
.blog-article-body h2{font-family:'Do Hyeon','Noto Serif KR',serif;font-size:1.18rem;color:var(--accent);font-weight:700;margin:36px 0 12px;letter-spacing:-.01em;padding-bottom:8px;border-bottom:1px solid var(--border)}
.blog-article-body h3{font-family:'Do Hyeon','Noto Serif KR',serif;font-size:1.02rem;color:var(--accent-bright);font-weight:700;margin:24px 0 10px;letter-spacing:-.01em}
.blog-article-body p{margin:0 0 16px}
.blog-article-body b,.blog-article-body strong{color:var(--text);font-weight:700}
.blog-article-body em{font-style:normal;color:var(--accent);font-weight:700}
.blog-article-body ul,.blog-article-body ol{padding-left:20px;margin:0 0 18px}
.blog-article-body li{margin-bottom:6px}
.blog-article-body blockquote{margin:18px 0;padding:14px 18px;border-left:3px solid var(--accent);background:var(--earth-bg);border-radius:0 10px 10px 0;color:var(--sub);font-size:.88rem}
.blog-article-body .callout{margin:18px 0;padding:16px 18px;background:linear-gradient(135deg,var(--accent-soft),var(--earth-bg));border:1px solid var(--accent);border-radius:14px;font-size:.86rem;line-height:1.85}
.blog-article-body .callout b{color:var(--accent-bright)}
.blog-article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.84rem}
.blog-article-body th,.blog-article-body td{padding:9px 10px;border:1px solid var(--border);text-align:left}
.blog-article-body th{background:var(--earth-bg);color:var(--accent);font-weight:700;font-size:.78rem;letter-spacing:.04em}

/* CTA — 글 끝 */
.article-cta{margin-top:40px;padding:28px 22px;background:linear-gradient(135deg,var(--card),var(--bg-deep));border:1px solid var(--accent);border-radius:14px;text-align:center;position:relative;overflow:hidden}
.article-cta::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-bright),transparent)}
.article-cta-title{font-family:'Do Hyeon','Noto Serif KR',serif;font-size:1.1rem;font-weight:700;color:var(--accent);margin-bottom:8px}
.article-cta-desc{font-size:.84rem;color:var(--sub);line-height:1.78;margin-bottom:18px}
.article-cta-btn{display:inline-block;padding:13px 28px;background:linear-gradient(135deg,var(--accent),var(--accent-bright));color:var(--bg-mid);border-radius:50px;font-size:.92rem;font-weight:800;text-decoration:none;letter-spacing:.04em;transition:.18s}
.article-cta-btn:hover{filter:brightness(1.07);transform:translateY(-1px)}

/* 관련 글 */
.related{margin-top:40px;padding-top:28px;border-top:1px solid var(--border)}
.related h3{font-family:'Do Hyeon','Noto Serif KR',serif;font-size:.95rem;color:var(--accent);font-weight:700;margin:0 0 14px}

/* footer */
.blog-foot{padding:28px 16px;text-align:center;color:var(--muted);font-size:.74rem;border-top:1px solid var(--border);background:var(--bg-mid);margin-top:60px}
.blog-foot a{color:var(--sub);text-decoration:none;margin:0 6px}
.blog-foot a:hover{color:var(--accent)}