/* =============================================
   common.css | 공통 레이아웃 & 헤더/내비
   ============================================= */
@import url('./variables.css');
@import url('./reset.css');

/* ── 레이아웃 */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 48px 0; }

/* ── 헤더 wrapper: 2-row (row1 고정 util + row2 메인 내비)
   position: fixed → 스크롤해도 항상 상단 고정
   body에 padding-top: var(--header-h) 으로 콘텐츠 밀림 보정 */
.site-header {
  background: var(--white);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  box-shadow: var(--shadow);
  height: var(--header-h);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  display: flex;
  flex-direction: column;
}

/* fixed 헤더 높이만큼 본문 상단 보정 + sticky footer */
body {
  padding-top: var(--header-h);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── row 1: 사이트맵 + 글자크기 (px 단위 고정 → 폰트 크기 변경 시 위치 불변) */
.header-util {
  height: var(--pre-header-h);   /* 40px — 피그마 스펙 */
  flex-shrink: 0;
  width: 100%;
  background: var(--green-dark); /* 진한 녹색 배경 */
}

.header-util-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 8px 24px;   /* 피그마: 상하 8px / 좌우는 container max-width 로 처리 */
  height: 100%;
  gap: 8px;            /* 피그마: 간격 8px */
  box-sizing: border-box;
}
/* 유틸 row 내 버튼: px 고정 크기 (rem 비사용 → 글자크기 조절 영향 없음) */
.header-util .font-ctrl    { background: none; padding: 0; gap: 2px; }
.header-util .font-btn     { width: 24px; height: 24px; font-size: 11px; }
.header-util .sitemap-link { padding: 2px 10px; font-size: 12px; }
.header-util .sitemap-link svg { width: 13px; height: 13px; }

/* ── row 2: 로고 + 내비 + 인증 */
.header-inner {
  flex: 1;                               /* 남은 높이(80px) 모두 차지 — 컨텐츠 상하 중앙 정렬 */
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;                           /* flex child cross-axis 보정 */
  box-sizing: border-box;
  gap: 16px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.logo-img {
  height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.logo-img img {
  height: 44px; width: auto; object-fit: contain; display: block;
}
.logo-text { display: none; }

/* ── 네비게이션 */
.main-nav { display: flex; align-items: center; gap: 36px; }
.nav-item {
  position: relative;
}
.nav-item.has-dropdown {
  padding-bottom: 4px; /* 드롭다운과의 간격을 hover 영역으로 연결 — margin gap으로 끊기는 현상 방지 */
}
.nav-item > a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--gray-dark);
  white-space: nowrap;
  transition: var(--trans);
}
.nav-item > a:hover,
.nav-item.active > a {
  background: var(--green-pale); color: var(--green-dark); font-weight: 700;
}
.arrow {
  display: inline-block;
  width: 14px; height: 14px;
  background: url('../icons/chevron-down.png') no-repeat center / 12px 12px;
  opacity: 0.45;
  transition: transform .2s, opacity .2s;
  flex-shrink: 0;
  vertical-align: middle;
  margin-left: 2px;
}
.nav-item.has-dropdown:hover .arrow { transform: rotate(180deg); opacity: 0.7; }

/* ── 드롭다운 (2뎁스 메뉴) */
.dropdown {
  display: none; 
  position: absolute; 
  top: 100%;
  left: 0;
  min-width: 160px; 
  background: var(--white);
  border: 1px solid var(--gray-light); 
  border-radius: var(--radius);
  box-shadow: var(--shadow-md); 
  padding: 6px; 
  flex-direction: column; 
  z-index: 300;
  margin-top: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  visibility: hidden;
  margin-top: 0;
}

.nav-item.has-dropdown:hover .dropdown { 
  display: flex;
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.sub-item {
  display: block; 
  padding: 8px 14px;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--gray-dark); 
  border-radius: var(--radius); 
  white-space: nowrap;
  transition: var(--trans);
}
.sub-item:hover { 
  background: var(--green-pale); 
  color: var(--green-dark); 
}

/* ── 헤더 액션 */
.header-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.header-username {
  font-size: var(--text-lg);
  color: var(--gray-mid); white-space: nowrap;
}

/* ── 글자 크기 버튼 (REQ-003) */
.font-ctrl {
  display: flex;
  align-items: center;
  gap: 2px;
  background: transparent;
  border-radius: var(--radius);
  padding: 2px;
  flex-shrink: 0;
}
.font-btn {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: none; border: none;
  border-radius: 6px;
  font-size: 12px; font-weight: 700;
  color: rgba(255,255,255,.7);   /* 유틸바 다크그린 배경 위 흰색 */
  cursor: pointer;
  transition: var(--trans);
  font-family: inherit;
  line-height: 1;
}
.font-btn:hover {
  background: #fff;
  color: var(--green-dark);
}
.font-btn.active {
  background: #fff;               /* 흰 배경 + 진한녹색 텍스트 */
  color: var(--green-dark);
}

/* ── 사이트맵 링크 (REQ-011) */
.sitemap-link {
  display: flex; align-items: center; gap: 4px;
  padding: 6px 10px;
  border-radius: var(--radius);
  color: rgba(255,255,255,.8);    /* 유틸바 다크그린 배경 위 흰색 */
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: var(--trans);
}
.sitemap-link:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
}
.sitemap-label { font-size: 12px; }

/* ── 모바일 전용 사이트맵 버튼 (로고 옆) */
.mobile-sitemap-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  color: var(--gray-mid);
  text-decoration: none;
  flex-shrink: 0;
}
.mobile-sitemap-btn:hover { color: var(--green-main); }

/* ── 모바일 햄버거 */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  width: 32px; height: 32px;
  align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer; padding: 4px;
  
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--gray-dark); border-radius: 2px; transition: var(--trans);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 모바일 메뉴 드로어 */
.mobile-nav {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  /* 헤더 radius(16px) 뒤까지 올라가서 흰 배경이 곡선 아래를 채움
     z-index:99 < header:100 이므로 헤더가 위에 덮임 → 곡선 형태 유지 */
  top: calc(var(--header-h) - var(--radius-xl));
  background: var(--white);
  z-index: 99;
  overflow-y: auto;
  overscroll-behavior: contain;   /* 드로어 끝에서 배경 스크롤 전파 차단 */
  /* padding-top: radius 겹침 보정 + 원래 16px */
  padding: calc(var(--radius-xl) + 16px) 0 32px;
}
.mobile-nav.open { 
  display: block;
}

.mobile-nav-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-dark); border-bottom: 1px solid var(--gray-light);
  cursor: pointer;
}
.mobile-nav-item.active { color: var(--green-dark); background: var(--green-pale); }
.mobile-sub-wrap { display: none; background: var(--gray-bg); }
.mobile-sub-wrap.open { display: block; }
.mobile-sub-item {
  display: block; padding: 10px 24px 10px 36px;
  font-size: var(--text-base);
  color: var(--gray-mid);
  border-bottom: 1px solid var(--gray-light);
}
.mobile-sub-item:hover { color: var(--green-dark); }

/* ── 페이지 헤더 */
.page-header {
  position: relative;
  background-image: url('../image/banner/banner5.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  padding: 58px 0;
  text-align: left;
  margin-top: -10px
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(190,190,190,0.2));
}
.page-header .container {
  position: relative;
  z-index: 1;
}
.page-header h1 {
  font-size: var(--text-3xl);
  font-weight: 700; margin-bottom: 6px; text-align: left;
  text-shadow: 0 2px 12px rgba(0,0,0,.45);
}
.page-header p {
  font-size: var(--text-xl);
  opacity: .85; text-align: left;
}

/* ── 콘텐츠 래퍼 */
.content-wrap {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 52px 24px 80px;
}

/* ══════════════════════════════════════════
   푸터
   ══════════════════════════════════════════ */
.site-footer {
  background: #f0f2f0;   /* 연한 회색 */
  color: var(--gray-dark);
  border-top: 1px solid var(--gray-light);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding: 32px 24px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* 왼쪽 – 기관 정보 (row: 로고 | 텍스트) */
.footer-info {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 28px;
  flex: 1;
}
.footer-logo-text {
  font-size: var(--text-md);
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  display: block;
}

/* 로고 오른쪽 텍스트 묶음 */
.footer-info-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: var(--text-sm);
  line-height: 1.7;
  padding-top: 4px;
}
.footer-info-text p { color: var(--gray-mid); }
.footer-info-text a { color: var(--gray-mid); text-decoration: none; }
.footer-info-text a:hover { color: var(--green-dark); }

/* 정책 링크 (footer-info-text 상단) */
.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-light);
}
.footer-links a {
  font-size: var(--text-sm);
  color: var(--gray-dark);
  font-weight: 600;
  text-decoration: none;
  transition: var(--trans);
}
.footer-links a:hover { color: var(--green-dark); }

/* 오른쪽 – SNS + 구홈피 + 패밀리사이트 (세로 배열) */
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  flex-shrink: 0;
}
.footer-right-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* SNS 아이콘 */
.footer-sns { display: flex; gap: 8px; align-items: center; }
.footer-sns-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  text-decoration: none;
  color: var(--gray-dark);
  transition: var(--trans);
  flex-shrink: 0;
}
.footer-sns-btn:hover { transform: translateY(-2px); }
.footer-sns-naver  { background: #ebebeb; color: #767676; }
.footer-sns-yt     { background: #ebebeb; color: #767676; }
.footer-sns-insta  { background: #ebebeb; color: #767676; }

/* 푸터 로고 이미지 */
.footer-logo-img-wrap {
  display: inline-block;
  margin-bottom: 0;
  text-decoration: none;
  flex-shrink: 0;
}
.footer-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
  /* 라이트그레이 배경이므로 필터 제거 — 원본 컬러 로고 그대로 표시 */
  opacity: .9;
}

/* 구 홈페이지 링크 */
.footer-old-site {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  color: var(--gray-dark);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: var(--trans);
}
.footer-old-site:hover {
  border-color: var(--green-main);
  color: var(--green-dark);
  background: var(--green-pale);
}

/* 패밀리사이트 드롭다운 */
.footer-family {
  position: relative;
}
.footer-family-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  color: var(--gray-dark);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans);
  white-space: nowrap;
  min-width: 10.5rem;
  justify-content: space-between;
}
.footer-family-btn:hover {
  border-color: var(--green-main);
  color: var(--green-dark);
}
.footer-family-btn .family-arrow {
  font-size: 10px;
  transition: transform .2s;
}
.footer-family.open .family-arrow {
  transform: rotate(180deg);
}
.footer-family-list {
  display: none;
  position: absolute;
  right: 0;
  bottom: calc(100% + 4px);
  min-width: 10.5rem;
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  z-index: 50;
}
.footer-family.open .footer-family-list { display: block; }
.footer-family-list a {
  display: block;
  padding: 9px 16px;
  font-size: var(--text-sm);
  color: var(--gray-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-light);
  transition: var(--trans);
}
.footer-family-list a:last-child { border-bottom: none; }
.footer-family-list a:hover {
  background: var(--green-pale);
  color: var(--green-dark);
}

/* 유관기관 슬라이드 */
.footer-related {
  display: flex;
  align-items: center;
  gap: 8px;
}
.related-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255,255,255,.7);
  white-space: nowrap;
  flex-shrink: 0;
}
.related-slider-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}
.related-viewport {
  width: 240px;
  overflow: hidden;
}
.related-track {
  display: flex;
  gap: 6px;
  transition: transform .3s ease;
}
.related-item {
  flex-shrink: 0;
  width: 72px;
  display: flex; align-items: center; justify-content: center;
  padding: 6px 4px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  color: rgba(255,255,255,.85);
  font-size: var(--text-12);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--trans);
}
.related-item:hover { background: rgba(255,255,255,.25); color: #fff; }
.related-arrow {
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  color: rgba(255,255,255,.7);
  font-size: 10px;
  cursor: pointer;
  transition: var(--trans);
  flex-shrink: 0;
}
.related-arrow:hover { background: rgba(255,255,255,.25); color: #fff; }

/* ─────────────────────────────────────────────
   유관기관 바로가기 자동슬라이드 밴드 (footer 내 copyright 위)
   .org-band — footer .related-* 와 prefix 분리
───────────────────────────────────────────── */
.org-band {
  width: 100%;
  border-top: 1px solid var(--gray-light);
  padding: 18px 0 16px;
  overflow: hidden;
}
.org-band-label {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--gray-mid);
  text-align: center;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.org-band-viewport {
  overflow: hidden;
  width: 100%;
  /* will-change:transform 자식 요소 GPU 가속 시 overflow:hidden 미적용 이슈 방어 */
  clip-path: inset(0);
}
.org-band-track {
  display: flex;
  gap: 10px;
  width: max-content;
  will-change: transform;
  padding: 2px 0;
}
.org-band-card {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  padding: 8px 14px;
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: 6px;
  text-decoration: none;
  color: var(--gray-dark);
  font-size: var(--text-md);
  font-weight: 600;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.org-band-card:hover {
  background: var(--green-pale);
  border-color: var(--green-main);
  color: var(--green-dark);
}
.footer-copy {
  border-top: 1px solid var(--gray-light);
  padding: 14px 0;
  font-size: var(--text-xs);
  color: var(--gray-mid);
  text-align: center;
}