/* ===== Contents (콘텐츠 목록/상세) — 랜딩 디자인 시스템 계승 ===== */

/* 페이지 헤더 밴드: 견적 섹션과 동일한 블루 그라데이션 */
.contents-band {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  padding: 120px 0 56px;
}
.contents-band .breadcrumb { margin-bottom: 20px; }
.contents-band-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.contents-band h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; color: var(--primary);
  letter-spacing: -0.02em; text-wrap: balance;
}
.contents-band .lead { margin-top: 12px; font-size: 1.0625rem; color: var(--text-secondary); }

/* Breadcrumb */
.breadcrumb { font-size: 0.875rem; color: var(--text-secondary); }
.breadcrumb a { color: var(--text-secondary); transition: color .15s; }
.breadcrumb a:hover { color: var(--secondary); }
.breadcrumb [aria-current] { color: var(--primary); font-weight: 600; }
.breadcrumb .sep { margin: 0 8px; color: #94A3B8; }

/* 카테고리 필터 — #EFF6FF/secondary pill 계열 */
.cat-filter {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 28px;
}
.cat-chip {
  padding: 8px 18px; border-radius: 999px; border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.7); color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 600; transition: all .15s;
}
.cat-chip:hover { color: var(--secondary); border-color: #BFDBFE; background: #fff; }
.cat-chip.active {
  background: var(--secondary); border-color: var(--secondary); color: #fff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* 본문 영역 */
.contents-body { padding: 64px 0 80px; background: var(--bg); }

/* 카드 그리드 — item-card/review-card 계열 */
.contents-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px;
}
.content-card {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s;
}
.content-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--secondary);
}

/* 미디어 영역: 이미지 없으면 브랜드 모티프 */
.content-card-media {
  aspect-ratio: 1.9 / 1; background: center/cover no-repeat; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.content-card-media.is-placeholder {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}
.content-card-media.is-placeholder svg { width: 44px; height: 44px; color: var(--secondary); opacity: 0.55; }

.content-card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.content-card-cat {
  align-self: flex-start; display: inline-block; padding: 4px 10px; border-radius: 4px;
  background: #EFF6FF; color: var(--secondary); font-size: 0.75rem; font-weight: 700;
  margin-bottom: 12px;
}
.content-card-title {
  font-size: 1.1875rem; font-weight: 700; color: var(--primary); line-height: 1.4;
  letter-spacing: -0.01em;
}
.content-card:hover .content-card-title { color: var(--secondary); }
.content-card-excerpt {
  margin-top: 10px; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.65; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.content-card-meta {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border);
  display: flex; gap: 8px; font-size: 0.8rem; color: var(--text-secondary);
}

.contents-empty {
  text-align: center; padding: 72px 0; color: var(--text-secondary);
  background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius);
}
.contents-empty svg { width: 48px; height: 48px; color: #CBD5E1; margin-bottom: 16px; }

/* 페이지네이션 */
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 52px; }
.pagination a, .pagination span {
  min-width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface);
  color: var(--text-secondary); font-size: 0.9rem; padding: 0 14px; font-weight: 600; transition: all .15s;
}
.pagination a:hover { border-color: var(--secondary); color: var(--secondary); }
.pagination .current { background: var(--secondary); border-color: var(--secondary); color: #fff; }

/* ===== 상세 ===== */
.post-band { background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%); padding: 116px 0 48px; }
.post-band .breadcrumb { margin-bottom: 22px; }
.post-head { max-width: 760px; }
.post-cat {
  display: inline-block; padding: 5px 12px; border-radius: 4px; background: #fff;
  color: var(--secondary); font-size: 0.8rem; font-weight: 700;
}
.post-title {
  font-size: clamp(1.75rem, 4.5vw, 2.6rem); font-weight: 800; color: var(--primary);
  line-height: 1.28; letter-spacing: -0.02em; margin-top: 16px; text-wrap: balance;
}
.post-byline {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 22px;
  color: var(--text-secondary); font-size: 0.9rem;
}
.post-byline .avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--secondary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem;
}
.post-byline .author { font-weight: 700; color: var(--primary); }
.post-byline .dot { color: #94A3B8; }

/* 본문 + TOC 2단 레이아웃 */
.post-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 48px;
  align-items: start; padding: 56px 0 48px; background: var(--bg);
}
.post-main { min-width: 0; max-width: 760px; }

.post-og {
  width: 100%; aspect-ratio: 1.9/1; object-fit: cover; border-radius: var(--radius);
  margin-bottom: 36px; box-shadow: var(--shadow-md);
}

.post-body {
  font-size: 1.0625rem; line-height: 1.85; color: var(--text-primary);
  overflow-wrap: break-word;  /* 모델명·URL 같은 긴 토큰이 좁은 화면에서 컨테이너를 밀지 않게 */
}
.post-body > *:first-child { margin-top: 0; }
.post-body h2 {
  font-size: 1.5rem; font-weight: 800; color: var(--primary); line-height: 1.35;
  margin: 48px 0 16px; padding-top: 8px; scroll-margin-top: 96px; display: flex; align-items: baseline; gap: 10px;
}
.post-body h2::before {
  content: ""; flex: none; width: 8px; height: 8px; border-radius: 2px;
  background: var(--accent); transform: translateY(-2px);
}
.post-body h3 {
  font-size: 1.2rem; font-weight: 700; color: var(--primary); margin: 34px 0 12px; scroll-margin-top: 96px;
}
.post-body p { margin: 16px 0; }
.post-body ul, .post-body ol { margin: 16px 0; padding-left: 22px; }
.post-body li { margin: 7px 0; }
.post-body li::marker { color: var(--secondary); }
.post-body a { color: var(--secondary); text-decoration: underline; text-underline-offset: 2px; }
.post-body strong { font-weight: 700; color: var(--primary); }
.post-body blockquote {
  margin: 24px 0; padding: 20px 24px; background: #EFF6FF; border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 1rem;
}
.post-body blockquote p:first-child { margin-top: 0; }
.post-body blockquote p:last-child { margin-bottom: 0; }
.post-body table {
  width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.95rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden;
}
.post-body th, .post-body td { border-bottom: 1px solid var(--border); padding: 12px 16px; text-align: left; }
.post-body thead th { background: var(--primary); color: #fff; font-weight: 700; border-bottom: none; }
.post-body tbody tr:nth-child(even) { background: var(--bg); }
.post-body tbody tr:last-child td { border-bottom: none; }
.post-body code { background: #EFF6FF; padding: 2px 7px; border-radius: 4px; font-size: 0.9em; color: var(--secondary); }
.post-body pre {
  background: #0F172A; color: #E2E8F0; padding: 18px 20px; border-radius: var(--radius-sm);
  overflow-x: auto; margin: 24px 0;
}
.post-body pre code { background: none; padding: 0; color: inherit; }
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

.post-tags { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 8px; }
.post-tag {
  font-size: 0.8rem; padding: 7px 14px; border-radius: 999px; background: var(--surface);
  border: 1px solid var(--border); color: var(--text-secondary); transition: all .15s;
}
.post-tag:hover { border-color: var(--secondary); color: var(--secondary); }

/* 본문 내 CTA — final-cta 네이비 그라데이션 계승 */
.post-cta {
  margin: 56px 0 8px; padding: 40px 32px; text-align: center; border-radius: var(--radius);
  background: linear-gradient(135deg, #1E3A5F 0%, #0F172A 100%); color: #fff;
}
.post-cta h3 { font-size: 1.375rem; font-weight: 800; margin-bottom: 8px; color: #fff; }
.post-cta p { color: rgba(255, 255, 255, 0.8); margin-bottom: 24px; }

/* TOC (sticky) */
.post-toc { position: sticky; top: 96px; align-self: start; }
.post-toc-title {
  font-size: 0.8rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 14px;
}
.post-toc ul { list-style: none; border-left: 1px solid var(--border); }
.post-toc li a {
  display: block; padding: 6px 0 6px 16px; margin-left: -1px; font-size: 0.875rem;
  color: var(--text-secondary); border-left: 1px solid transparent; line-height: 1.4; transition: all .15s;
}
.post-toc li a:hover { color: var(--secondary); border-left-color: var(--secondary); }
.post-toc li.lv3 a { padding-left: 28px; font-size: 0.825rem; }
.post-toc li a.active { color: var(--secondary); border-left-color: var(--secondary); font-weight: 600; }

/* 관련 콘텐츠 — 본문 컬럼 축 정렬 + 푸터와 여백 확보 */
.related { max-width: 760px; margin: 64px 0 96px; }
.related-title { font-size: 1.25rem; font-weight: 800; color: var(--primary); margin-bottom: 22px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }

/* 콘텐츠 검색 — 밴드 안 pill 인풋 (cat-chip 계열) */
.content-search { margin: 20px auto 0; max-width: 440px; position: relative; }
.content-search input {
  width: 100%; height: 48px; padding: 0 54px 0 20px; border-radius: 999px;
  border: 1px solid #BFDBFE; background: #fff; font-size: 0.9375rem; color: var(--text-primary);
  transition: border-color .15s, box-shadow .15s;
}
.content-search input:focus {
  outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.content-search input::placeholder { color: #94A3B8; }
.content-search button {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border: none; border-radius: 50%; cursor: pointer;
  background: var(--secondary); color: #fff;
  display: flex; align-items: center; justify-content: center; transition: background .15s;
}
.content-search button:hover { background: var(--primary); }
.content-search button svg { width: 17px; height: 17px; }

.search-result-info { margin-bottom: 24px; color: var(--text-secondary); font-size: 0.9375rem; }
.search-result-info strong { color: var(--secondary); }


/* 이전/다음 글 내비 — 있는 쪽만 균등 분할, 목록 버튼은 하단 중앙 */
/* 본문 컬럼(post-main, 좌측 정렬)과 같은 축을 쓴다 — 중앙 정렬하면 축이 어긋남 */
.post-nav { max-width: 760px; margin: 32px 0 0; }
.post-nav-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); gap: 14px;
}
.post-nav-item {
  display: flex; flex-direction: column; gap: 8px; padding: 18px 20px; min-width: 0;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.post-nav-item:hover {
  border-color: var(--secondary); box-shadow: var(--shadow-md); transform: translateY(-2px);
}
.post-nav-item.next { text-align: right; align-items: flex-end; }
.post-nav-label { font-size: 0.78rem; font-weight: 700; color: var(--text-secondary); }
.post-nav-item:hover .post-nav-label { color: var(--secondary); }
.post-nav-title {
  font-size: 0.95rem; font-weight: 700; color: var(--primary); line-height: 1.45;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.post-nav-list {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: fit-content; margin: 18px auto 0; padding: 11px 24px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  font-size: 0.875rem; font-weight: 600; color: var(--text-secondary); transition: all .15s;
}
.post-nav-list svg { width: 15px; height: 15px; }
.post-nav-list:hover { border-color: var(--secondary); color: var(--secondary); box-shadow: var(--shadow); }

/* ===== 반응형 — 브레이크포인트는 style.css(1024/768/480)와 맞춘다 ===== */
@media (max-width: 1024px) {
  .post-layout { grid-template-columns: 1fr; gap: 0; padding: 44px 0 40px; }
  .post-toc { display: none; }
  /* auto 마진을 주면 그리드 stretch가 꺼져 폭이 fit-content(표의 max-content)로 부푼다 → width 명시 */
  .post-main { width: 100%; max-width: 760px; margin: 0 auto; }
  /* TOC 없어지면 본문이 중앙 — 내비/관련도 같이 중앙 축으로 */
  .post-nav { margin-left: auto; margin-right: auto; }
  .related { margin-left: auto; margin-right: auto; }
}
@media (max-width: 768px) {
  .contents-band { padding: 100px 0 44px; }
  .contents-body { padding: 44px 0 60px; }

  .post-band { padding: 96px 0 40px; }
  .post-band .breadcrumb { margin-bottom: 16px; }
  .post-title { margin-top: 12px; }
  .post-layout { padding: 36px 0 32px; }
  .post-og { margin-bottom: 26px; }

  .post-body { font-size: 1rem; }
  .post-body h2 { font-size: 1.3rem; margin: 36px 0 14px; }
  .post-body h3 { font-size: 1.1rem; margin: 26px 0 10px; }
  .post-body blockquote { padding: 16px 18px; }
  /* 비교표는 마크다운 산출물이라 래퍼를 못 넣는다 — 표 자체를 가로 스크롤 박스로 */
  .post-body table { display: block; overflow-x: auto; white-space: nowrap; }
  .post-body th, .post-body td { padding: 10px 14px; }

  .post-tags { margin-top: 32px; }
  .post-cta { margin: 44px 0 8px; padding: 32px 20px; }
  .post-cta h3 { font-size: 1.125rem; }
  .post-cta p { font-size: 0.9375rem; margin-bottom: 20px; }

  .post-nav-grid { grid-template-columns: 1fr; }
  .post-nav-item.next { text-align: left; align-items: flex-start; }

  .related { margin: 48px auto 64px; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 480px) {
  .post-band { padding: 88px 0 32px; }
  .post-byline { gap: 8px; font-size: 0.85rem; }
  .post-byline .avatar { width: 30px; height: 30px; font-size: 0.8rem; }
  .post-cta { padding: 28px 18px; }
  .post-cta .btn-lg { width: 100%; justify-content: center; }
  .content-card-body { padding: 18px 18px 20px; }
}

/* ===== 모션 (접근성 우선) ===== */
@media (prefers-reduced-motion: no-preference) {
  .content-card { opacity: 0; animation: contentFadeUp .5s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
  .content-card:nth-child(2) { animation-delay: .06s; }
  .content-card:nth-child(3) { animation-delay: .12s; }
  .content-card:nth-child(4) { animation-delay: .18s; }
  .content-card:nth-child(5) { animation-delay: .24s; }
  .content-card:nth-child(6) { animation-delay: .3s; }
  @keyframes contentFadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
}