/* TigerShield — 블로그/아티클 레이아웃 (design-system.css v1.1 위에서 동작) */

/* ===== 블로그 인덱스 ===== */
.blog-hero { padding: clamp(56px, 8vw, 104px) 0 clamp(32px, 4vw, 48px); }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-grid--feature { grid-template-columns: 1.6fr 1fr; margin-bottom: 24px; }
.post-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--hairline);
  transition: border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.post-card:hover { border-color: rgba(61,220,151,0.5); transform: translateY(-4px); box-shadow: var(--glow-accent); }
.post-card__cover { aspect-ratio: 16/9; overflow: hidden; border-bottom: 1px solid var(--border); }
.post-card--feature .post-card__cover { aspect-ratio: 16/10; }
.post-card__cover img, .post-card__cover svg { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s var(--ease-out); }
.post-card:hover .post-card__cover img, .post-card:hover .post-card__cover svg { transform: scale(1.03); }
.post-card__body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-card__cat { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.post-card__title { font-size: 1.2rem; line-height: 1.3; }
.post-card--feature .post-card__title { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.post-card__excerpt { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; }
.post-card__meta { margin-top: auto; padding-top: 10px; font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-mono); }

/* ===== 아티클 ===== */
.article { padding: clamp(40px, 6vw, 72px) 0 clamp(64px, 8vw, 112px); }
.article__head { max-width: 760px; margin: 0 auto clamp(28px, 4vw, 44px); text-align: center; }
.article__cat { margin-bottom: 16px; }
.article__title { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; letter-spacing: -0.03em; }
.article__dek { margin-top: 18px; font-size: clamp(1.1rem, 1.6vw, 1.28rem); color: var(--text-secondary); line-height: 1.6; }
.article__meta { margin-top: 22px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-muted); }
.article__meta span::before { content: "·"; margin-right: 14px; color: var(--border-strong); }
.article__meta span:first-child::before { display: none; }

/* 시네마틱 이미지 프레임 (더블베젤 + 심도감) */
.cine { margin: clamp(28px, 4vw, 48px) auto; max-width: 920px; }
.cine__frame { padding: 8px; border-radius: calc(var(--radius) + 8px); background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01)); border: 1px solid var(--border); box-shadow: var(--hairline), var(--lift); }
.cine__frame img, .cine__frame svg { width: 100%; height: auto; display: block; border-radius: var(--radius); }
.cine__cap { margin-top: 12px; text-align: center; font-size: 0.82rem; color: var(--text-muted); font-family: var(--font-mono); }

/* 본문 리딩 컬럼 */
.article__body { max-width: 720px; margin: 0 auto; font-size: 1.075rem; line-height: 1.8; color: #D3DBE5; }
.article__body > * + * { margin-top: 26px; }
.article__body h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); margin-top: 52px; letter-spacing: -0.025em; scroll-margin-top: 90px; }
.article__body h3 { font-size: 1.3rem; margin-top: 40px; letter-spacing: -0.02em; }
.article__body h2 + p, .article__body h3 + p { margin-top: 16px; }
.article__body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(61,220,151,0.4); }
.article__body a:hover { text-decoration-color: var(--accent); }
.article__body strong { color: var(--text-primary); font-weight: 600; }
.article__body ul, .article__body ol { padding-left: 4px; display: grid; gap: 12px; }
.article__body li { position: relative; padding-left: 26px; color: var(--text-secondary); }
.article__body ul li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 8px; height: 8px; border-radius: 2px; border: 1.5px solid var(--accent); }
.article__body ol { counter-reset: li; }
.article__body ol li::before { counter-increment: li; content: counter(li); position: absolute; left: 0; top: 0; font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); }
.article__body blockquote { margin: 32px 0; padding: 18px 24px; border-left: 2px solid var(--accent); background: var(--accent-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--text-primary); font-size: 1.1rem; }
.article__body code { font-family: var(--font-mono); font-size: 0.88em; background: var(--bg-elevated); border: 1px solid var(--border); padding: 2px 7px; border-radius: 6px; color: var(--accent); }
.article__body pre { background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 18px 20px; overflow-x: auto; box-shadow: var(--hairline); }
.article__body pre code { background: none; border: 0; padding: 0; color: var(--text-secondary); font-size: 0.86rem; line-height: 1.7; }

/* 콜아웃 박스 (핵심 요약/주의) */
.callout { margin: 32px 0; padding: 22px 26px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--bg-card); box-shadow: var(--hairline); }
.callout__label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; display: block; }
.callout p { margin: 0; color: var(--text-secondary); }

/* 목차 */
.toc { max-width: 720px; margin: 0 auto 8px; padding: 20px 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
.toc h4 { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; }
.toc ol { counter-reset: toc; display: grid; gap: 8px; }
.toc a { color: var(--text-secondary); font-size: 0.94rem; }
.toc a:hover { color: var(--accent); }

/* 저자/CTA 하단 */
.article__cta { max-width: 720px; margin: 56px auto 0; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; max-width: 720px; margin: 40px auto 0; }
.tag { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-secondary); background: var(--bg-card); border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px; }

@media (max-width: 900px) {
  .post-grid, .post-grid--feature { grid-template-columns: 1fr; }
  .article__body { font-size: 1.02rem; }
}