/* ===== shared.css — 코스트리 전역 공통 스타일 ===== */

/* --- CSS 변수 --- */
:root {
  --primary: #2E7D32;
  --primary-dark: #1B5E20;
  --primary-light: #81C784;
  --bg: #FAFAF7;
  --dark: #1A1A1A;
  --muted: #888;
  --border: #e8e4df;
}

/* --- 리셋 & 기본 --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  color: #333;
  background: #fff;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }

/* --- 공통 유틸리티 --- */
.container-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--primary);
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== TOP BAR ===== */
#topbar {
  background: var(--dark);
  color: #aaa;
  font-size: 12px;
  padding: 6px 0;
}
#topbar .topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0;
}
#topbar a {
  color: #aaa;
  padding: 0 10px;
  border-right: 1px solid #444;
  transition: color 0.2s;
  line-height: 1;
}
#topbar a:first-child { border-left: 1px solid #444; }
#topbar a:hover { color: #fff; }

/* ===== HEADER ===== */
#mainHeader {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  z-index: 1000;
}
#mainHeader .header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}

/* 로고 */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-svg { width: 44px; height: 44px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-main {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 2px;
}
.logo-sub {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
}

/* 검색 폼 */
#frmSearch {
  flex: 1;
  display: flex;
  max-width: 480px;
  border: 2px solid var(--primary);
  border-radius: 24px;
  overflow: hidden;
}
#frmSearch input[type="text"] {
  flex: 1;
  border: none;
  outline: none;
  padding: 8px 16px;
  font-size: 14px;
  font-family: inherit;
}
#frmSearch button {
  background: var(--primary);
  border: none;
  color: #fff;
  padding: 8px 18px;
  cursor: pointer;
  font-size: 15px;
  transition: background 0.2s;
}
#frmSearch button:hover { background: var(--primary-dark); }

/* 전체메뉴 버튼 */
#allMenuBtn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 9px 18px;
  border-radius: 4px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  transition: background 0.2s;
  flex-shrink: 0;
}
#allMenuBtn:hover { background: var(--primary-dark); }

/* 모바일 햄버거 */
#mobileMenu {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--primary);
  cursor: pointer;
  margin-left: auto;
}

/* ===== 메가메뉴 ===== */
#megaMenu {
  background: #fff;
  border-top: 3px solid var(--primary);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  z-index: 999;
  position: sticky;
  top: 73px;
}
#megaMenu .mega-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 20px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.mega-col h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 8px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.mega-col ul li { margin-bottom: 6px; }
.mega-col ul li a {
  font-size: 13px;
  color: #555;
  transition: color 0.2s, padding-left 0.2s;
  display: block;
}
.mega-col ul li a:hover {
  color: var(--primary);
  padding-left: 6px;
}

/* ===== FOOTER ===== */
#mainFooter {
  background: var(--dark);
  color: #bbb;
}
.footer-sitemap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 20px 32px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  border-bottom: 1px solid #333;
}
.footer-col h5 {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--primary);
}
.footer-col ul li { margin-bottom: 7px; }
.footer-col ul li a {
  font-size: 12px;
  color: #888;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-policy {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 20px;
  border-bottom: 1px solid #2a2a2a;
  display: flex;
  gap: 20px;
}
.footer-policy a {
  font-size: 12px;
  color: #aaa;
  transition: color 0.2s;
}
.footer-policy a:hover { color: #fff; }
.footer-address {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 20px 16px;
  font-size: 12px;
  color: #666;
  line-height: 1.9;
  border-bottom: 1px solid #2a2a2a;
}
.footer-address span { margin-right: 16px; }
.footer-copyright {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 20px;
  font-size: 11px;
  color: #555;
  text-align: center;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  z-index: 9999;
  transition: background 0.2s, transform 0.2s;
}
.scroll-top-btn.visible { display: flex; }
.scroll-top-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ===== 서브페이지 히어로 배너 ===== */
.subpage-hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 48px 0;
  color: #fff;
}
.hero-breadcrumb {
  font-size: 13px;
  opacity: 0.8;
  margin-bottom: 8px;
}
.hero-page-title {
  font-size: 32px;
  font-weight: 800;
}

/* ===== 서브페이지 레이아웃 ===== */
.subpage-main {
  padding: 48px 0 80px;
  background: var(--bg);
}
.subpage-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
}

/* 사이드바 */
.sidebar-nav {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  position: sticky;
  top: 100px;
}
.sidebar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--primary);
}
.sidebar-menu li { margin-bottom: 2px; }
.sidebar-menu li a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  color: #555;
  border-radius: 6px;
  transition: all 0.2s;
}
.sidebar-menu li a:hover {
  background: #E8F5E9;
  color: var(--primary);
}
.sidebar-menu li a.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

/* 콘텐츠 영역 */
.content-area {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* ===== 반응형 ===== */
@media (max-width: 1100px) {
  #megaMenu .mega-inner { grid-template-columns: repeat(3, 1fr); }
  .footer-sitemap { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  #topbar { display: none; }
  #mainHeader .header-inner { flex-wrap: wrap; }
  #frmSearch { max-width: 100%; order: 3; flex: 0 0 100%; }
  #allMenuBtn { display: none; }
  #mobileMenu { display: block; }
  #megaMenu .mega-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-sitemap { grid-template-columns: repeat(2, 1fr); }
  .subpage-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-nav {
    position: static;
  }
  .hero-page-title { font-size: 24px; }
}
@media (max-width: 480px) {
  .footer-sitemap { grid-template-columns: 1fr 1fr; }
}