/* 19홀 분당 정자동 가라오케 - 공통 스타일 */
:root {
  --color-bg: #0b0b0d;
  --color-bg-soft: #15151a;
  --color-surface: #1c1c22;
  --color-text: #f3f3f5;
  --color-text-muted: #b3b3bb;
  --color-accent: #c9a86a;
  --color-accent-strong: #e0b97a;
  --color-border: #2a2a32;
  --color-danger: #d96b5a;
  --radius: 10px;
  --max-width: 1200px;
  --font-sans: 'Noto Sans KR', 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', sans-serif;
  --font-serif: 'Noto Serif KR', serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

a { color: var(--color-accent-strong); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.3;
  color: var(--color-text);
  font-weight: 600;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin: 2.5rem 0 1rem; }
h3 { font-size: clamp(1.15rem, 2.4vw, 1.4rem); margin: 1.8rem 0 0.6rem; color: var(--color-accent-strong); }
h4 { font-size: 1.05rem; margin: 1.2rem 0 0.5rem; }

p { margin-bottom: 1rem; color: var(--color-text-muted); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 상단 알림 바 */
.topbar {
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* 헤더 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 13, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent-strong);
  letter-spacing: 0.02em;
}
.logo small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* 메인 네비게이션 */
.main-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.main-nav > ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}
.main-nav > ul > li {
  position: relative;
}
.main-nav > ul > li > a {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0;
  display: inline-block;
}
.main-nav > ul > li > a:hover { color: var(--color-accent-strong); }

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s;
  box-shadow: 0 12px 30px rgba(0,0,0,.4);
}
.main-nav li:hover > .submenu,
.main-nav li:focus-within > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.submenu li a {
  display: block;
  padding: 0.6rem 1.2rem;
  color: var(--color-text);
  font-size: 0.9rem;
}
.submenu li a:hover {
  background: var(--color-bg-soft);
  color: var(--color-accent-strong);
}

.cta-button {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  background: var(--color-accent);
  color: #1a1a1a !important;
  font-weight: 600;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: background .2s, transform .2s;
  border: none;
  cursor: pointer;
}
.cta-button:hover { background: var(--color-accent-strong); transform: translateY(-1px); }

.cta-outline {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent-strong) !important;
  font-weight: 500;
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.cta-outline:hover { background: var(--color-accent); color: #1a1a1a !important; }

/* 모바일 토글 */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.5rem 0.7rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
}

/* 히어로 */
.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, #15151a 0%, #0b0b0d 100%);
  border-bottom: 1px solid var(--color-border);
}
.hero h1 { color: var(--color-text); }
.hero .lede { font-size: 1.1rem; max-width: 720px; }
.hero .actions { margin-top: 1.8rem; display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* 페이지 헤더 */
.page-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-soft);
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.8rem;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent-strong); }

/* 메인 콘텐츠 */
main { padding: 3rem 0; min-height: 60vh; }
main section { margin-bottom: 3rem; }

/* 카드 그리드 */
.grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.card .card-link {
  display: inline-block;
  margin-top: 0.8rem;
  font-size: 0.9rem;
  font-weight: 500;
}

/* 정보 박스 */
.info-box {
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-accent);
  padding: 1.2rem 1.4rem;
  border-radius: 6px;
  margin: 1.5rem 0;
}
.info-box strong { color: var(--color-accent-strong); }

/* 테이블 */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--color-border);
}
th { background: var(--color-bg-soft); color: var(--color-accent-strong); font-weight: 600; }
tbody tr:hover { background: var(--color-bg-soft); }

/* FAQ */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.8rem;
  overflow: hidden;
}
.faq-item summary {
  padding: 1rem 1.2rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--color-text);
  list-style: none;
  position: relative;
  background: var(--color-surface);
}
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 1.2rem;
  color: var(--color-accent);
  font-size: 1.2rem;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .answer { padding: 0 1.2rem 1.2rem; color: var(--color-text-muted); }

/* 후기 */
.review {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.4rem;
  margin-bottom: 1rem;
}
.review .meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}
.review .rating { color: var(--color-accent); letter-spacing: 0.15em; }

/* 푸터 */
.site-footer {
  background: #07070a;
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h4 { color: var(--color-text); font-size: 0.95rem; margin-bottom: 0.8rem; font-family: var(--font-sans); }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 0.5rem; }
.footer-grid ul li a { color: var(--color-text-muted); font-size: 0.85rem; }
.footer-grid ul li a:hover { color: var(--color-accent-strong); }

.legal-info {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  font-size: 0.78rem;
  line-height: 1.8;
}
.legal-info p { color: var(--color-text-muted); margin-bottom: 0.4rem; }

/* 유틸 */
.text-center { text-align: center; }
.muted { color: var(--color-text-muted); }
.tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-right: 0.4rem;
}

/* 모바일 */
@media (max-width: 900px) {
  .menu-toggle { display: inline-block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.is-open { display: flex; }
  .main-nav > ul { flex-direction: column; gap: 0; width: 100%; }
  .main-nav > ul > li { border-bottom: 1px solid var(--color-border); }
  .main-nav > ul > li:last-child { border-bottom: none; }
  .main-nav > ul > li > a { padding: 0.8rem 0; display: block; }
  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    background: transparent;
    box-shadow: none;
    padding: 0 0 0.5rem 1rem;
  }
  .submenu li a { padding: 0.4rem 0; font-size: 0.85rem; }
}

/* 접근성 */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}