/* geumcheon-gu location page — "docs sidebar" concept
   font: IBM Plex Sans KR | palette: primary/ink #1B2A4A (deep navy), accent #F5A623 (amber) */

:root {
  --ink: #1B2A4A;
  --accent: #F5A623;
  --bg: #F7F8FA;
  --panel: #FFFFFF;
  --text: #262F3D;
  --text-muted: #5B6472;
  --border: #E1E5EC;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans KR', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.75em 1.25em;
  z-index: 100;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* ---------- site header ---------- */

.site-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--accent);
}

.main-nav { display: none; }

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 1.25rem 1rem;
  border-top: 1px solid var(--border);
}

.mobile-nav a {
  display: block;
  padding: 0.75rem 0;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  min-height: 44px;
}

.mobile-nav[hidden] { display: none; }

/* ---------- layout: docs sidebar ---------- */

.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.side-nav {
  display: none;
}

.side-nav-title {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.side-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.side-nav li + li { margin-top: 0.15rem; }

.side-nav a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-left: 3px solid transparent;
}

.side-nav a:hover,
.side-nav a:focus {
  background: var(--bg);
  color: var(--ink);
}

.side-nav a.is-active {
  border-left-color: var(--accent);
  color: var(--ink);
  font-weight: 700;
  background: var(--bg);
}

.main-content,
main#main {
  min-width: 0;
  padding: 1.5rem 0 3rem;
}

/* ---------- hero ---------- */

.hero { padding-top: 0.5rem; }

.hero-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.hero h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--ink);
  margin: 1.25rem 0 0.75rem;
  letter-spacing: -0.01em;
}

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 62ch;
}

/* ---------- section rhythm ---------- */

section { padding: 2rem 0; }

h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 1rem;
  display: inline-block;
  padding-bottom: 0.4rem;
  border-bottom: 3px solid var(--accent);
}

p { margin: 0 0 1rem; max-width: 68ch; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ---------- inline figures ---------- */

.inline-figure {
  margin: 1.5rem 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.inline-figure img { border-radius: 0; }

.inline-figure figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* ---------- checklist ---------- */

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.check-list li {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 2.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-weight: 700;
}

/* ---------- FAQ ---------- */

.faq-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.75rem;
  background: var(--panel);
  overflow: hidden;
}

.faq-item h3 { margin: 0; }

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1rem 2.5rem 1rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  min-height: 44px;
  position: relative;
}

.faq-q::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 700;
}

.faq-q[aria-expanded="true"]::after { content: "\2212"; }

.faq-a {
  padding: 0 1rem 1rem;
  margin: 0;
  color: var(--text-muted);
}

.faq-a[hidden] { display: none; }

/* ---------- CTA ---------- */

.cta-block {
  background: var(--ink);
  color: #fff;
  padding: 1.75rem 1.5rem;
  border-radius: 14px;
}

.cta-block h2 { color: #fff; border-bottom-color: var(--accent); }
.cta-block p { color: #D7DCE6; }

.cta-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent);
  color: var(--ink);
}
.btn-primary:hover { background: #E0951E; }

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }

/* ---------- mobile bottom CTA bar ---------- */

.mobile-cta-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  gap: 0.5rem;
  padding: 0.6rem;
  background: var(--ink);
  z-index: 30;
}

.mobile-cta {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.mobile-cta.call { background: var(--accent); color: var(--ink); }
.mobile-cta.inquiry { background: transparent; color: #fff; border: 2px solid #fff; }

main#main { padding-bottom: 5.5rem; }

/* ---------- footer ---------- */

.site-footer {
  background: #10182C;
  color: #C7CDDA;
  padding: 2rem 1.25rem 6.5rem;
}

.site-footer nav ul {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.site-footer a {
  color: #C7CDDA;
  text-decoration: none;
}

.site-footer a:hover { color: var(--accent); }

.site-footer address {
  font-style: normal;
  line-height: 1.8;
  margin: 0 auto 1rem;
  max-width: 1180px;
}

.site-footer p {
  max-width: 1180px;
  margin: 0 auto;
}

.site-footer small { color: #8890A0; }

/* ---------- breakpoints ---------- */

@media (min-width: 900px) {
  .main-nav { display: block; }
  .hamburger { display: none; }

  .layout {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .side-nav {
    display: block;
    width: 220px;
    flex: 0 0 220px;
    position: sticky;
    top: 4.5rem;
    max-height: calc(100vh - 5.5rem);
    overflow-y: auto;
    padding: 1.75rem 0;
  }

  main#main {
    flex: 1;
    min-width: 0;
    padding: 2.25rem 0 3rem;
  }

  .hero h1 { font-size: 2rem; }
}

@media (min-width: 1024px) {
  .mobile-cta-bar { display: none; }
  main#main { padding-bottom: 3rem; }
  .site-footer { padding-bottom: 2rem; }
}