/* ============================================================
   DS건설기계 — 서브페이지 공통 스타일
   styles.css 의 :root 변수를 그대로 사용합니다.
   서브페이지 HTML 로드 순서: styles.css → common.css
   ============================================================ */

/* ── 서브페이지 기본 레이아웃 ──────────────────────────────── */
.subpage-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px 80px;
}

@media (max-width: 768px) {
  .subpage-content {
    padding: 60px 16px 60px;
  }
}

/* ── 서브페이지 히어로 배너 ────────────────────────────────── */
.subpage-hero {
  background: var(--primary);
  color: var(--text-white);
  padding: 120px 24px 60px;
  text-align: center;
  margin-top: var(--header-height);
}

.subpage-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.subpage-hero p {
  font-size: 1.05rem;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .subpage-hero {
    padding: 100px 16px 48px;
  }
  .subpage-hero h1 {
    font-size: 1.75rem;
  }
}

/* ── 섹션 헤더 (공통) ─────────────────────────────────────── */
.section-heading {
  margin-bottom: 48px;
}

.section-heading h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-heading p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.section-heading .accent-bar {
  width: 48px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 16px;
}

/* ── 회사소개 2컬럼 그리드 ─────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-grid.reverse {
  direction: rtl;
}

.about-grid.reverse > * {
  direction: ltr;
}

.about-grid__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.about-grid__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-grid__text h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.about-grid__text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-grid.reverse {
    direction: ltr;
  }
}

/* ── 가치/특징 카드 그리드 ─────────────────────────────────── */
.value-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .value-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .value-cards {
    grid-template-columns: 1fr;
  }
}

.value-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.value-card__icon {
  width: 64px;
  height: 64px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--primary);
  transition: var(--transition);
}

.value-card:hover .value-card__icon {
  background: var(--primary);
  color: var(--text-white);
}

.value-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── 프로세스 스텝 ─────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  margin-top: 40px;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 16%;
  right: 16%;
  height: 2px;
  background: linear-gradient(to right, var(--primary), var(--accent), var(--primary));
  z-index: 0;
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process-steps::before {
    display: none;
  }
}

.step-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
  margin: 0 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.step-card:hover {
  box-shadow: var(--shadow-lg);
}

.step-card__number {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 auto 20px;
  border: 3px solid var(--bg-white);
  outline: 2px solid var(--primary);
}

.step-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.step-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── 정보 카드 그리드 ─────────────────────────────────────── */
.info-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .info-card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.info-card {
  display: flex;
  gap: 16px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.info-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--text-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.info-card__body h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.info-card__body p,
.info-card__body span {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── FAQ 아코디언 ──────────────────────────────────────────── */
.accordion {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.open {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-white);
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.accordion-header:hover {
  background: var(--bg-light);
}

.accordion-item.open .accordion-header {
  background: var(--primary);
  color: var(--text-white);
}

.accordion-header__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
}

.accordion-header__q::before {
  content: 'Q.';
  flex-shrink: 0;
  color: var(--accent);
  font-weight: 800;
}

.accordion-item.open .accordion-header__q::before {
  color: var(--accent);
}

.accordion-header__icon {
  flex-shrink: 0;
  font-size: 0.875rem;
  transition: transform 0.3s ease;
}

.accordion-item.open .accordion-header__icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-content__inner {
  padding: 20px 24px 24px;
  border-top: 1px solid var(--border);
}

.accordion-content__inner p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.accordion-content__inner p::before {
  content: 'A. ';
  color: var(--primary);
  font-weight: 700;
}

/* ── 정비사례 그리드 ───────────────────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 32px;
}

@media (max-width: 900px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }
}

.case-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.case-card-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.case-card-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.case-card-item__thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.case-card-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.case-card-item:hover .case-card-item__thumb img {
  transform: scale(1.05);
}

.case-card-item__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}

.case-card-item__body {
  padding: 20px;
}

.case-card-item__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-card-item__body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.case-card-item__meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.case-card-item__meta i {
  margin-right: 4px;
}

/* ── 필터 바 ───────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-btn {
  padding: 8px 20px;
  border: 1.5px solid var(--border);
  background: var(--bg-white);
  border-radius: 40px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-white);
  font-weight: 600;
}

/* ── 페이지네이션 ──────────────────────────────────────────── */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination-bar button,
.pagination-bar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-white);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.pagination-bar button:hover,
.pagination-bar a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination-bar button.active,
.pagination-bar a.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-white);
  font-weight: 700;
}

.pagination-bar button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── 상세 페이지 헤더 ─────────────────────────────────────── */
.detail-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.detail-header__category {
  display: inline-block;
  background: var(--primary);
  color: var(--text-white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.detail-header h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 16px;
}

.detail-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.detail-header__meta i {
  margin-right: 4px;
}

@media (max-width: 768px) {
  .detail-header h1 {
    font-size: 1.4rem;
  }
}

/* ── 상세 본문 (Tiptap HTML 렌더링) ────────────────────────── */
.detail-content {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-primary);
  margin-bottom: 48px;
}

.detail-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2em 0 0.8em;
  color: var(--primary);
}

.detail-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1.6em 0 0.6em;
  color: var(--text-primary);
}

.detail-content p {
  margin-bottom: 1em;
}

.detail-content ul,
.detail-content ol {
  padding-left: 1.5em;
  margin-bottom: 1em;
  list-style: revert;
}

.detail-content li {
  margin-bottom: 0.4em;
}

.detail-content img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 1.5em 0;
}

.detail-figure {
  margin: 2em 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.detail-figure img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0;
  border-radius: 0;
}

.detail-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 12px 20px;
  margin: 1.5em 0;
  background: var(--bg-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-secondary);
}

.detail-content strong {
  font-weight: 700;
  color: var(--text-primary);
}

.detail-content a {
  color: var(--primary);
  text-decoration: underline;
}

.detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.9rem;
}

.detail-content th,
.detail-content td {
  border: 1px solid var(--border);
  padding: 10px 16px;
  text-align: left;
}

.detail-content th {
  background: var(--bg-light);
  font-weight: 700;
  color: var(--primary);
}

/* ── 이전글/다음글 네비게이션 ──────────────────────────────── */
.detail-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin-bottom: 48px;
}

.detail-nav__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.detail-nav__item:hover {
  border-color: var(--primary);
  background: var(--bg-light);
}

.detail-nav__label {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-light);
  width: 40px;
}

.detail-nav__title {
  font-size: 0.9rem;
  color: var(--text-primary);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── CTA 바 ────────────────────────────────────────────────── */
.cta-bar {
  background: var(--primary);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  margin: 60px 0;
}

.cta-bar h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-bar p {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 28px;
}

.cta-bar .cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-bar .btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--text-white);
  border-radius: 40px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
}

.cta-bar .btn-cta-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.cta-bar .btn-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 40px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
}

.cta-bar .btn-cta-outline:hover {
  border-color: var(--text-white);
  background: rgba(255,255,255,0.1);
}

@media (max-width: 480px) {
  .cta-bar {
    padding: 32px 20px;
  }

  .cta-bar h2 {
    font-size: 1.3rem;
  }
}

/* ── 공지사항 목록 ─────────────────────────────────────────── */
.notice-list {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  font-size: 0.9rem;
}

.notice-list thead th {
  background: var(--primary);
  color: var(--text-white);
  padding: 14px 16px;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
}

.notice-list thead th:first-child {
  border-radius: var(--radius) 0 0 0;
}

.notice-list thead th:last-child {
  border-radius: 0 var(--radius) 0 0;
}

.notice-list tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

.notice-list tbody tr:hover {
  background: var(--bg-light);
}

.notice-list tbody td {
  padding: 14px 16px;
  vertical-align: middle;
}

.notice-list .col-num {
  width: 60px;
  text-align: center;
  color: var(--text-light);
}

.notice-list .col-title {
  text-align: left;
}

.notice-list .col-title a {
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.notice-list .col-title a:hover {
  color: var(--primary);
}

.notice-list .col-date {
  width: 110px;
  text-align: center;
  color: var(--text-light);
  white-space: nowrap;
}

.notice-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--text-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 6px;
  vertical-align: middle;
}

@media (max-width: 600px) {
  .notice-list .col-num,
  .notice-list .col-date {
    display: none;
  }
}

/* ── 부품 카드 그리드 ─────────────────────────────────────── */
.parts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .parts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .parts-grid {
    grid-template-columns: 1fr;
  }
}

.part-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.part-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.part-card__img {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-light);
}

.part-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.4s ease;
}

.part-card:hover .part-card__img img {
  transform: scale(1.06);
}

.part-card__body {
  padding: 16px 20px;
}

.part-card__body h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.part-card__body p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.part-card__body .part-price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
}

/* ── 전후 비교 섹션 ────────────────────────────────────────── */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  margin-top: 40px;
}

@media (max-width: 600px) {
  .before-after {
    grid-template-columns: 1fr;
  }
}

.before-after__panel {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.before-after__panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.before-after__panel:hover img {
  transform: scale(1.04);
}

.before-after__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 1px;
}

.before-after__panel--before .before-after__label {
  background: rgba(10, 10, 10, 0.7);
  color: var(--text-white);
}

.before-after__panel--after .before-after__label {
  background: rgba(0, 50, 71, 0.85);
  color: var(--text-white);
}

/* ── 정비 카드 (repair.html) ──────────────────────────────── */
.repair-card { display: grid; grid-template-columns: 300px 1fr; gap: 32px; background: var(--bg-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); margin-bottom: 32px; }
.repair-card-img { height: 100%; min-height: 220px; }
.repair-card-img img { width: 100%; height: 100%; object-fit: cover; }
.repair-card-content { padding: 32px; display: flex; flex-direction: column; justify-content: center; }
.repair-card-content h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); }
.repair-symptom, .repair-reason { margin-bottom: 12px; }
.repair-symptom strong, .repair-reason strong { display: block; font-size: 0.9rem; color: var(--primary); margin-bottom: 4px; }
.repair-symptom p, .repair-reason p { font-size: 0.95rem; color: var(--text-secondary); }
@media (max-width: 768px) { .repair-card { grid-template-columns: 1fr; } .repair-card-img { min-height: 200px; } }

/* ── 페이드인 애니메이션 ────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── 길찾기 버튼 그룹 ─────────────────────────────────────── */
.direction-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 24px 0;
  flex-wrap: wrap;
}

.direction-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border: 2px solid var(--border);
  color: var(--text-primary);
  background: var(--bg-white);
  text-decoration: none;
}

.direction-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.direction-btn.kakao {
  border-color: #FEE500;
  color: #3C1E1E;
  background: #FFF8C0;
}

.direction-btn.kakao:hover {
  background: #FEE500;
  border-color: #e6cf00;
  color: #3C1E1E;
}

.direction-btn.tmap {
  border-color: #1270E3;
  color: #1270E3;
  background: #EBF3FF;
}

.direction-btn.tmap:hover {
  background: #1270E3;
  color: #fff;
}

.direction-btn.naver {
  border-color: #03C75A;
  color: #03C75A;
  background: #E8FAF0;
}

.direction-btn.naver:hover {
  background: #03C75A;
  color: #fff;
}

/* ── 스크롤-투-탑 버튼 가시성 ──────────────────────────────── */
.float-btn.top {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.float-btn.top.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── 로딩 플레이스홀더 ─────────────────────────────────────── */
.loading-placeholder {
  text-align: center;
  padding: 60px 0;
  color: var(--text-light);
}

.loading-placeholder i {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

/* ── 정비사례 상세 아티클 ───────────────────────────────────── */
.detail-article {
  max-width: 800px;
  margin: 0 auto;
}

/* ── 갤러리 ─────────────────────────────────────────────────── */
.detail-gallery {
  margin-bottom: 40px;
}

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
}

.gallery-main img {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.gallery-thumbs img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius);
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.gallery-thumbs img:hover,
.gallery-thumbs img.active {
  opacity: 1;
  outline: 2px solid var(--primary);
}

/* ── 상세 페이지 이전/다음 네비게이션 ──────────────────────── */
.detail-nav {
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin-bottom: 48px;
  align-items: stretch;
}

.detail-nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  font-size: 0.9rem;
}

.detail-nav-btn:hover {
  border-color: var(--primary);
  background: var(--bg-light);
  color: var(--primary);
}

.detail-nav-btn--prev {
  flex: 1;
  justify-content: flex-start;
}

.detail-nav-btn--next {
  flex: 1;
  justify-content: flex-end;
}

.detail-nav-btn--list {
  flex-shrink: 0;
  justify-content: center;
  padding: 16px 24px;
  background: var(--bg-light);
  font-weight: 600;
}

.detail-nav-btn--list:hover {
  background: var(--primary);
  color: var(--text-white);
  border-color: var(--primary);
}

.detail-nav-btn--disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.detail-nav-btn__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.detail-nav-btn__label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-light);
}

.detail-nav-btn__title {
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

@media (max-width: 600px) {
  .detail-nav {
    flex-direction: column;
  }

  .detail-nav-btn__title {
    max-width: 100%;
  }
}