/* ================================================================
 * subpage.css - 서브페이지 공통 (배너, LNB, breadcrumb, body.subpage)
 * Homepage CSS Module
 * ================================================================ */

/* ── 서브페이지 body ──────────────────────── */
body.subpage {
  --bg: var(--surface);
  --bg2: var(--surface-alt);
  --card: var(--surface-card);
  --border: var(--surface-border);
  --text: var(--surface-text);
  --muted: var(--surface-muted);
  scroll-snap-type: none;
  background: var(--surface);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.subpage main {
  flex: 1;
}

/* 서브페이지 nav */
body.subpage #navbar {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: var(--nav-shadow);
}
body.subpage .nav-menu > li > a {
  color: var(--nav-text);
}
body.subpage .nav-menu > li > a:hover,
body.subpage .nav-menu > li > a.active {
  color: var(--nav-text-hover);
}
body.subpage .nav-toggle span {
  background: var(--nav-text);
}
body.subpage .mega-col a {
  color: var(--surface-muted);
}
body.subpage .mega-col a:hover {
  color: var(--accent);
}
body.subpage section,
body.subpage footer,
body.subpage main {
  scroll-snap-align: none;
  scroll-snap-stop: normal;
}

/* ── LNB (Local Navigation Bar) ──────────────────────── */
.lnb {
  background: var(--surface);
  border-bottom: 1px solid var(--surface-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  position: sticky;
  top: 90px;
  z-index: 900;
}
.lnb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 0;
}
.lnb-inner a {
  display: block;
  padding: 16px 32px;
  font-size: .95rem;
  font-weight: 600;
  color: var(--surface-muted);
  text-decoration: none;
  position: relative;
  transition: color .2s;
}
.lnb-inner a:hover {
  color: var(--surface-text);
}
.lnb-inner a.active {
  color: var(--accent);
  font-weight: 700;
}
.lnb-group-label {
  display: block;
  padding: 16px 24px 8px;
  font-size: .75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  white-space: nowrap;
}
.lnb-inner a.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 16px; right: 16px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
}

@media (max-width: 768px) {
  .lnb-inner {
    overflow-x: auto;
    white-space: nowrap;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .lnb-inner::-webkit-scrollbar { display: none; }
  .lnb-inner a {
    padding: 14px 20px;
    font-size: .88rem;
    flex-shrink: 0;
  }
}

/* ── 서브페이지 배너 ──────────────────────── */
.subpage-banner {
  padding-top: 90px;
  background-color: #1a1f2e;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
  position: relative;
}
.subpage-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(5,8,15,0.72), rgba(26,31,46,0.65));
  z-index: 0;
}
.subpage-banner > * {
  position: relative;
  z-index: 1;
}
.subpage-banner-inner {
  padding: 44px 40px 36px;
}
.subpage-banner h1 {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: 4px;
}

/* ── Breadcrumb ──────────────────────── */
.breadcrumb {
  font-size: .88rem;
  color: rgba(255,255,255,0.7);
}
.breadcrumb a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  transition: color .2s;
}
.breadcrumb a:hover {
  color: #fff;
}
.bc-sep {
  margin: 0 8px;
  color: rgba(255,255,255,0.5);
}
.bc-current {
  color: #fff;
  font-weight: 600;
}

/* ── 서브페이지 본문 ──────────────────────── */
.subpage-content {
  --bg: var(--surface);
  --bg2: var(--surface-alt);
  --card: var(--surface-card);
  --border: var(--surface-border);
  --text: var(--surface-text);
  --muted: var(--surface-muted);
  background: var(--bg);
  color: var(--text);
  padding: 80px 60px;
  min-height: 60vh;
}
.subpage-content .section-label {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 16px;
  font-family: 'Pretendard', sans-serif;
}
.subpage-content .section-desc {
  text-align: center;
  font-size: 1.08rem;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .subpage-content { padding: 48px 24px; }
}
@media (max-width: 480px) {
  .subpage-content { padding: 32px 16px; }
  .subpage-content .section-label { font-size: 1rem; }
  .subpage-content .section-desc { font-size: .85rem; }
}