/* ============================================================
   style.css — 전역 공통 스타일
   CMS CSS 항목에 이 파일 전체 내용을 등록합니다.
   ============================================================ */

/* ── CSS 변수 ─────────────────────────────────────────────── */
:root {
  /* Brand Colors */
  --primary-navy: #000613;
  --primary-container: #001f3f;
  --secondary-gold: #775a19;
  --accent-gold: #e9c176;
  --gold-light: #fed488;
  --soft-gold: #ffdea5;

  /* Surface Hierarchy */
  --surface-bg: #f8f9fa;
  --surface-container: #edeeef;
  --surface-container-low: #f3f4f5;

  /* Text */
  --text-main: #191c1d;
  --text-muted: #43474e;
  --border-color: #e1e3e4;

  /* Legacy aliases (호환용) */
  --color-primary: var(--secondary-gold);
  --color-text: var(--text-main);
  --color-bg: #ffffff;
  --color-bg-soft: var(--surface-bg);
  --color-bg-dark: var(--primary-navy);

  /* Misc */
  --spacing-section: 80px;
  --font-base: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --radius-md: 8px;
  --transition-base: 0.2s ease;
}

/* ── 기본 ─────────────────────────────────────────────────── */
body {
  font-family: var(--font-base);
  color: var(--text-main);
  background-color: var(--surface-bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.02em;
}

/* ── 헤더 (Navbar) ─────────────────────────────────────────── */
#site-header {
  /* fixed-top Bootstrap 클래스가 포지션을 처리 */
}

/* 드롭다운 화살표(세모) 제거 */
#site-header .nav-link.dropdown-toggle::after {
  display: none;
}

/* lg+ 에서 메뉴를 진짜 가운데로 배치 */
@media (min-width: 992px) {
  #site-header .navbar .container {
    position: relative;
  }

  #site-header #navbarMain {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    flex-grow: 0;
  }

  #site-header #navbarMain .navbar-nav {
    pointer-events: auto;
  }
}

#site-header .navbar {
  background-color: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow 0.3s ease;
}

#site-header .navbar:hover {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

#site-header .navbar-brand {
  color: var(--primary-navy) !important;
  font-weight: 800;
  letter-spacing: -0.05em;
}

#site-header .nav-link {
  color: var(--text-muted) !important;
  font-weight: 700;
  font-size: 1.2rem;
  padding: 0.5rem 1rem !important;
  transition: color var(--transition-base);
}

#site-header .nav-link:hover,
#site-header .nav-link.active {
  color: var(--secondary-gold) !important;
}

#site-header .nav-link.active {
  border-bottom: 2px solid var(--secondary-gold);
}

#site-header .navbar-toggler {
  border: none !important;
}

/* Dropdown */
#site-header .dropdown-menu {
  border: none;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin-top: 0.5rem;
}

#site-header .dropdown-item {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  transition: background-color var(--transition-base), color var(--transition-base);
}

#site-header .dropdown-item:hover {
  background-color: var(--surface-container);
  color: var(--primary-navy);
}

/* ── Hero 공통 ──────────────────────────────────────────────── */
/* 배경 이미지 (메인·서브 공통) */
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* ── 버튼 ─────────────────────────────────────────────────── */
.btn-gold {
  background-color: var(--secondary-gold);
  color: #fff;
  font-weight: 700;
  border: none;
  border-radius: 0.25rem;
  transition: background-color 0.3s, transform 0.3s;
}

.btn-gold:hover {
  background-color: #634b15;
  color: #fff;
  transform: translateY(-3px);
}

.btn-outline-white {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-weight: 700;
  border-radius: 0.25rem;
  backdrop-filter: blur(4px);
  transition: background 0.3s;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ── 뱃지 (공지/언론 등 공통) ──────────────────────────────── */
.badge-navy {
  background-color: #001f3f;
  color: #d4e3ff;
  font-size: 0.65rem;
  padding: 0.25rem 0.5rem;
}

.badge-gold {
  background-color: var(--gold-light);
  color: #785a1a;
  font-size: 0.65rem;
  padding: 0.25rem 0.5rem;
}

/* ── 텍스트 유틸리티 ─────────────────────────────────────── */
.text-primary-navy {
  color: var(--primary-navy) !important;
}

.text-secondary-gold {
  color: var(--secondary-gold) !important;
}

.text-on-surface-variant {
  color: var(--text-muted) !important;
}

/* ── 푸터 ─────────────────────────────────────────────────── */
.footer-logo {
  filter: grayscale(1) opacity(0.5);
}

#site-footer {
  background-color: var(--surface-bg);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  color: var(--text-main);
}

.footer-social-icon {
  width: 36px;
  height: 36px;
  background: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #74777f;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-social-icon:hover {
  color: var(--secondary-gold);
}

#site-footer ul a:hover {
  color: var(--secondary-gold) !important;
  text-decoration: underline !important;
  text-underline-offset: 3px;
}

/* ── 섹션 유틸리티 ────────────────────────────────────────── */
.section {
  padding: var(--spacing-section) 0;
}

.section-sm {
  padding: calc(var(--spacing-section) / 2) 0;
}

.section-soft {
  background-color: var(--surface-bg);
}

.section-dark {
  background-color: var(--primary-navy);
  color: #fff;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: #6c757d;
  margin-bottom: 0;
}

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}