/* Stop TB Partnership KOREA - Common Styles (Red tone) */
@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css");

:root {
  --color-primary: #b71c1c;
  --color-primary-dark: #8b0000;
  --color-primary-light: #c62828;
  --color-accent: #d32f2f;
  --color-warm: #ef5350;
  --color-text: #1a1a1a;
  --color-text-muted: #5c3d3d;
  --color-bg: #fefafa;
  --color-bg-alt: #fff5f5;
  --color-bg-cream: #fdf4f4;
  --color-border: #e8d4d4;
  --color-border-light: #f0e0e0;
  --font-sans: "Noto Sans KR", "Malgun Gothic", sans-serif;
  --font-en: "Segoe UI", sans-serif;
  /* 헤더·본문 공통: 영문 메뉴·로고 동시 배치 여유 */
  --max-width: 1400px;
  --header-height: 72px;
  --transition: 0.25s ease;
  --shadow-soft: 0 4px 20px rgba(139, 0, 0, 0.08);
  --shadow-card: 0 8px 32px rgba(139, 0, 0, 0.1);
  --shadow-card-hover: 0 12px 40px rgba(139, 0, 0, 0.12);
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* 키보드 포커스 시에만 표시 (웹접근성: 본문 건너뛰기) */
.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 10000;
  padding: 12px 20px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: 0 0 var(--radius) 0;
  box-shadow: var(--shadow-card);
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  outline: 3px solid var(--color-warm);
  outline-offset: 2px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  background-image: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(255, 245, 245, 0.9), transparent 60%);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

/* 개인정보 보유기간 강조(공통) */
.privacy-retention {
  font-size: 1.2em; /* 20% larger */
  font-weight: 700;
  color: #1d4ed8;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

/* 개인정보 수집·이용 안내 박스(공통) */
.privacy-box {
  margin-top: 10px;
  margin-bottom: 10px;
  padding: 14px 14px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(139, 0, 0, 0.06);
  width: 100%;
}

.privacy-box-title {
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}

.privacy-box-rows {
  display: grid;
  gap: 8px;
}

.privacy-box-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 10px;
  align-items: start;
}

.privacy-box-key {
  font-weight: 700;
  color: var(--color-text);
  /* 영문(예: Information Collected)이 길어 겹치지 않도록 줄바꿈 허용 */
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.25;
}

.privacy-box-val {
  color: var(--color-text-muted);
  line-height: 1.5;
}

.privacy-box .en {
  display: block;
  margin-top: 4px;
  font-size: 0.95em;
  color: #6b4b4b;
}

.privacy-box .ko {
  display: block;
}

@media (max-width: 560px) {
  .privacy-box-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .privacy-box-key {
    font-size: 0.95em;
    opacity: 0.95;
  }
}

/* Header: 항상 배경을 깔아 본문과 겹침 방지 */
#site-header,
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

#site-header .site-header,
header.site-header,
#site-header.site-header {
  background: rgba(254, 250, 250, 0.96);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 14px rgba(139, 0, 0, 0.08);
  backdrop-filter: blur(10px);
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

#site-header.is-scrolled .site-header,
header.site-header.is-scrolled {
  background: rgba(254, 250, 250, 0.98);
  border-bottom: 2px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(139, 0, 0, 0.12);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  /* 모바일: 햄버거 등 배치 / 데스크톱은 미디어쿼리에서 정렬 */
  justify-content: flex-start;
  gap: 24px;
  position: relative;
}

/* 햄버거·오버레이: 기본 숨김(데스크톱), 모바일에서만 표시 */
.hamburger-btn,
.nav-overlay {
  display: none;
}

/* 모바일용 언어 전환: 데스크톱에서는 숨김 */
.lang-switcher-mobile {
  display: none;
}

/* Language switcher (KOR | EN) */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.lang-switcher .lang-btn {
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.lang-switcher .lang-btn:hover {
  color: var(--color-primary);
}

.lang-switcher .lang-btn.active {
  color: var(--color-primary);
  background: var(--color-bg-alt);
  border-color: var(--color-border);
}

.lang-switcher .lang-divider {
  color: var(--color-border);
  font-weight: 300;
  user-select: none;
}

/* Language visibility: show only selected language */
body.lang-en .ko,
body.lang-en .lang-ko { display: none !important; }
body.lang-ko .en,
body.lang-ko .lang-en { display: none !important; }

body.lang-en .bilingual .ko { display: none !important; }
body.lang-ko .bilingual .en { display: none !important; }

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  text-decoration: none;
  text-align: center;
  line-height: 1.25;
}

.logo:hover {
  color: var(--color-primary-dark);
}

/* 텍스트 로고 → 이미지 로고 크기 보정 */
.logo img {
  height: 32px;
  width: auto;
  max-height: 46px;
}

/* 모바일 상단 바: 제목만 중앙 (햄버거 오른쪽) */
.logo--mobile-bar {
  display: none;
}

/* 데스크톱 중앙 로고: 한 줄 유지 + 좌우 메뉴 폭 확보(과도한 max-width는 메뉴·언어와 겹침 유발) */
.logo--nav-center {
  max-width: min(520px, 44vw);
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 1200px) and (min-width: 1025px) {
  .logo--nav-center {
    max-width: min(460px, 40vw);
    font-size: 0.95rem;
  }
}

@media (min-width: 1025px) {
  .logo--nav-center img {
    height: 38px;
  }
}

@media (max-width: 1024px) {
  .logo--mobile-bar img {
    height: 30px;
  }
}

/* Navigation */
.nav-main {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-group {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-group li {
  position: relative;
}

.nav-group > li > a {
  display: block;
  padding: 0 16px;
  height: var(--header-height);
  line-height: var(--header-height);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

.nav-group > li > a:hover,
.nav-group > li.active > a {
  color: var(--color-primary);
}

.nav-group .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  margin-top: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-card);
  border-radius: 0 0 var(--radius) var(--radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  list-style: none;
  margin: 0;
  padding: 8px 0;
  z-index: 200;
  pointer-events: none;
}

.nav-group .dropdown::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}

.nav-group li:hover .dropdown,
.nav-group li:focus-within .dropdown {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-group .dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--color-text);
  white-space: nowrap;
}

.nav-group .dropdown a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  padding-left: 24px;
}

.nav-divider {
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, transparent, var(--color-border), transparent);
  margin: 0 8px;
  border-radius: 1px;
}

.header-logo-wrap {
  display: none;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-logo-wrap::before,
.header-logo-wrap::after {
  content: '';
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, transparent, var(--color-border), transparent);
  border-radius: 1px;
  flex-shrink: 0;
}

/* Main content */
.main-content {
  min-height: calc(100vh - var(--header-height) - 200px);
  padding: 48px 24px 64px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Page title */
.page-title {
  margin: 0 0 8px;
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  position: relative;
  padding-bottom: 12px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.page-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

.page-subtitle {
  margin: 0 0 32px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Icons */
.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, rgba(255,255,255,0.9) 100%);
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(139, 0, 0, 0.06);
}

.icon-wrap.icon-lg {
  width: 56px;
  height: 56px;
  font-size: 1.5rem;
}

.page-title .icon-wrap {
  margin-right: 12px;
  vertical-align: middle;
}

.btn .fa-arrow-right,
.btn .fa-chevron-right {
  margin-left: 8px;
  font-size: 0.85em;
  transition: transform 0.2s;
}

.btn:hover .fa-arrow-right,
.btn:hover .fa-chevron-right {
  transform: translateX(4px);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform 0.15s, box-shadow 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(183, 28, 28, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(139, 0, 0, 0.4);
  transform: translateY(-1px);
}

/* 붉은 배경 위 아이콘·글자 시인성: 흰색으로 통일 */
.btn-primary,
.btn-primary:hover,
.btn-primary i,
.btn-primary .icon-wrap,
.btn-primary span {
  color: #fff !important;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn-outline:hover i,
.btn-outline:hover .icon-wrap,
.btn-outline:hover span {
  color: #fff !important;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group label .required {
  color: #c00;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  max-width: 480px;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.12);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  margin-top: 24px;
  padding: 18px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-light);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 0;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: 400;
}

/* 개인정보 동의 라벨(공통) */
.privacy-label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.6;
  cursor: pointer;
}

.privacy-label input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 3px;
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
}

/* 필수/선택 동의 구역(공통) */
.consent-block {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 12px;
  padding: 12px 12px;
}

.consent-block--required {
  box-shadow: 0 6px 18px rgba(139, 0, 0, 0.06);
}

.consent-block--optional {
  background: #fffafa;
}

.consent-title {
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.consent-title .badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  margin-right: 8px;
}

/* Footer - 검은 계열 */
.site-footer {
  /* 배경을 한 톤 밝게: 로고/아이콘 어두운 부분 가독성 개선 */
  background: linear-gradient(180deg, #3b3b3b 0%, #262626 100%);
  color: rgba(255, 255, 255, 0.9);
  padding: 48px 24px 28px;
  margin-top: 64px;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0.9;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.footer-logo img {
  height: 32px; /* 헤더 로고와 유사한 체감 크기 */
  width: auto;
  max-height: 46px;
  display: block;
}

.footer-brand i {
  font-size: 1.2rem;
  color: var(--color-warm);
  opacity: 0.95;
}

.footer-info p {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-info i {
  opacity: 0.85;
  color: rgba(255, 255, 255, 0.8);
}

.footer-info {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-info a {
  color: rgba(255, 255, 255, 0.9);
}

.footer-info a:hover {
  color: #fff;
  text-decoration: underline;
}

/* Footer: Privacy policy link highlight */
.footer-privacy a {
  color: #ffd54f; /* 노란색 */
  font-weight: 800;
  text-decoration: none;
}

.footer-privacy a:hover {
  color: #ffe082;
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Bilingual block */
.bilingual {
  margin-bottom: 1em;
}

.bilingual .en {
  margin-bottom: 0.25em;
  color: var(--color-text);
}

.bilingual .ko {
  font-size: 0.95em;
  color: var(--color-text-muted);
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Privacy modal (개인정보 보기) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--color-bg);
  max-width: 560px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--color-border);
}

.modal-box h3 {
  margin: 0 0 16px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border-light);
}

.modal-box p,
.modal-box ul {
  margin: 0 0 12px;
  font-size: 0.95rem;
}

.modal-close {
  margin-top: 20px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  transition: opacity var(--transition), transform 0.1s;
}

.modal-close,
.modal-close i,
.modal-close span {
  color: #fff !important;
}

.modal-close:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

/* ========== 모바일 전용 (햄버거 메뉴, 드로어, 반응형) ========== */
/* 데스크톱: 햄버거·오버레이·모바일용 언어 선택 숨김, 오른쪽 언어만 표시 */
@media (min-width: 1025px) {
  .header-inner {
    /* 왼쪽: 메뉴·로고 일렬 / 오른쪽: 언어만 고정 */
    justify-content: flex-start;
    align-items: center;
    gap: 16px;
    padding-left: 28px;
    padding-right: 28px;
  }

  .hamburger-btn,
  .nav-overlay,
  .lang-switcher-mobile {
    display: none !important;
  }
  .lang-switcher-desktop {
    display: flex !important;
    flex-shrink: 0;
    margin-left: auto;
  }
  .logo--mobile-bar {
    display: none !important;
  }
  .nav-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0 8px;
  }
  .nav-group--left,
  .nav-group--right {
    justify-content: flex-start;
  }
  .header-logo-wrap {
    display: flex !important;
    flex-shrink: 0;
  }

  /* 영문 메뉴 라벨이 길어 겹침 방지 */
  body.lang-en .nav-group > li > a {
    padding-left: 11px;
    padding-right: 11px;
    font-size: 0.9rem;
  }
}

/* 모바일/태블릿 (1024px 이하) */
@media (max-width: 1024px) {
  .header-inner {
    position: relative;
    height: var(--header-height);
    padding: 0 16px;
  }
  .logo--mobile-bar {
    display: inline-flex !important;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    max-width: calc(100vw - 120px);
    font-size: 0.95rem;
    pointer-events: auto;
  }
  .header-logo-wrap {
    display: none !important;
  }
  .header-inner .logo--mobile-bar {
    font-size: 0.95rem;
  }
  .hamburger-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0;
    padding: 0;
    margin-left: auto;
    position: relative;
    /* .nav-main(300)·.nav-overlay(250)보다 위 — 열린 상태에서 닫기(X) 보이게 */
    z-index: 400;
    background: none;
    border: none;
    border-radius: var(--radius);
    color: var(--color-primary);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    -webkit-tap-highlight-color: transparent;
  }
  .hamburger-btn:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary-dark);
  }
  .hamburger-btn i {
    font-size: 1.35rem;
  }
  .hamburger-btn[aria-expanded="true"] i.fa-bars {
    display: none;
  }
  .hamburger-btn .fa-times {
    display: none;
  }
  .hamburger-btn[aria-expanded="true"] .fa-times {
    display: inline-block;
    font-size: 1.35rem;
  }
  .nav-main {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    margin: 0;
    padding: 24px 0 32px;
    background: var(--color-bg);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
    z-index: 300;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0.3s ease;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-left: 1px solid var(--color-border-light);
  }
  body.menu-open .nav-main {
    transform: translateX(0);
    visibility: visible;
  }
  .nav-divider {
    display: none;
  }
  .nav-main .nav-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 0 16px;
    margin-bottom: 8px;
  }
  .nav-main .nav-group > li {
    position: static;
    border-bottom: 1px solid var(--color-border-light);
  }
  .nav-main .nav-group > li:last-child {
    border-bottom: none;
  }
  .nav-main .nav-group > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: auto;
    min-height: 52px;
    line-height: 1.4;
    padding: 14px 12px;
    font-size: 1rem;
    white-space: normal;
  }
  .nav-main .dropdown {
    position: static;
    min-width: auto;
    margin: 0;
    padding: 0 0 12px 24px;
    border: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-primary);
    margin-top: 4px;
    margin-left: 12px;
  }
  .nav-main .dropdown::before {
    display: none;
  }
  .nav-main .dropdown a {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    font-size: 0.9rem;
    min-height: 44px;
    line-height: 1.4;
  }
  .nav-main .dropdown a:hover {
    padding-left: 16px;
  }
  .nav-overlay {
    display: block !important;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 250;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    -webkit-tap-highlight-color: transparent;
  }
  body.menu-open .nav-overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  /* 모바일: 헤더 언어 버튼 숨기고, 메뉴 안 언어 전환 표시 */
  .lang-switcher-desktop {
    display: none !important;
  }
  .lang-switcher-mobile {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 0 16px 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--color-border-light);
  }
  .lang-switcher-mobile .lang-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-right: 8px;
  }
  .lang-switcher-mobile .lang-btn {
    min-height: 44px;
    padding: 10px 16px;
  }
  body.menu-open {
    overflow: hidden;
    touch-action: none;
  }
  .main-content {
    padding: 24px 16px 48px;
    min-height: calc(100vh - var(--header-height) - 160px);
  }
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .page-title {
    font-size: 1.5rem;
    padding-bottom: 10px;
  }
  .page-title .icon-wrap {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .page-subtitle {
    margin-bottom: 24px;
    font-size: 0.9rem;
  }
  .btn {
    padding: 12px 22px;
    font-size: 0.9rem;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .form-group input[type="text"],
  .form-group input[type="email"],
  .form-group input[type="tel"],
  .form-group select,
  .form-group textarea {
    max-width: 100%;
    min-height: 48px;
  }
  .form-group textarea {
    min-height: 120px;
  }
  .site-footer {
    padding: 32px 16px 24px;
    margin-top: 48px;
  }
  .footer-brand {
    font-size: 0.95rem;
  }
  .footer-info,
  .footer-bottom {
    font-size: 0.85rem;
  }
  .container-split {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero.block-who {
    padding: 36px 16px 32px;
  }
  .hero-title {
    font-size: 1.75rem;
    margin-bottom: 24px;
  }
  .hero-statements {
    gap: 20px;
    margin-bottom: 28px;
  }
  .hero-statement {
    padding: 18px 20px;
  }
  .block {
    padding: 36px 16px;
  }
  .block-title {
    font-size: 1.3rem;
  }
  .programs-headline {
    font-size: 1.45rem;
  }
  .program-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0 12px;
  }
  .logo--mobile-bar {
    font-size: 0.82rem;
    max-width: calc(100vw - 100px);
  }
  .nav-main {
    width: min(280px, 92vw);
    padding: 20px 0 24px;
  }
  .main-content {
    padding: 20px 12px 40px;
  }
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .page-title {
    font-size: 1.35rem;
  }
  .hero-title {
    font-size: 1.5rem;
  }
  .programs-headline {
    font-size: 1.25rem;
  }
}

/* ════════════════════════════════════════════════════
   라이트박스 (이미지 전체 보기)
════════════════════════════════════════════════════ */

/* 클릭 가능 이미지 표시 */
.lb-trigger {
  cursor: zoom-in;
}
.lb-trigger:hover {
  opacity: 0.88;
  transition: opacity 0.15s;
}

/* 오버레이 */
#lb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}
#lb-overlay.lb-open {
  display: flex;
  animation: lbFadeIn 0.2s ease;
}
@keyframes lbFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* 이미지 영역 */
.lb-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  max-height: calc(100vh - 120px);
  width: 100%;
}
.lb-img {
  max-width: 100%;
  max-height: calc(100vh - 120px);
  object-fit: contain;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.25s;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  display: block;
  margin: 0 auto;
}

/* 로딩 스피너 */
.lb-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 2rem;
}

/* 닫기 버튼 */
.lb-close {
  position: fixed;
  top: 16px;
  right: 20px;
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  z-index: 10;
}
.lb-close:hover { background: rgba(255,255,255,0.25); }

/* 이전/다음 버튼 */
.lb-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  z-index: 10;
}
.lb-nav:hover { background: rgba(255,255,255,0.28); }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }

/* 하단: 캡션 + 카운터 */
.lb-bottom {
  text-align: center;
  min-height: 32px;
}
.lb-caption {
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  margin: 0 0 4px;
  max-width: 600px;
  line-height: 1.5;
}
.lb-counter {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
}

@media (max-width: 600px) {
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .lb-nav  { width: 36px; height: 36px; }
  .lb-close { top: 10px; right: 10px; }
}