/* =========================================================
   강남 가라오케 퍼펙트 — "MIDNIGHT GLASS" 테마
   미드나잇 블루 그라데이션 + 유리질감(글래스모피즘) + 글로우
   스카이라운지 무드의 모던 럭셔리 / 모바일 우선 반응형
   ========================================================= */

:root {
  /* 미드나잇 베이스 */
  --bg:        #05060f;
  --bg-2:      #080b1c;
  --ink:       #0b1024;

  /* 글래스 서피스 */
  --glass:        rgba(255, 255, 255, 0.045);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --glass-line:   rgba(255, 255, 255, 0.12);
  --glass-line-2: rgba(255, 255, 255, 0.07);

  /* 텍스트 */
  --text:      #eaf0ff;
  --text-dim:  #9aa6c8;

  /* 글로우 액센트 */
  --blue:      #5b8cff;     /* 라이트 미드나잇 블루 */
  --indigo:    #6d5cf6;     /* 인디고 글로우 */
  --cyan:      #58e0ff;     /* 아이스 시안 하이라이트 */
  --gold:      #e8c98a;     /* 샴페인 골드 (럭셔리 포인트) */
  --gold-soft: #f3dca8;

  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1160px;

  /* 글로우 셰도우 */
  --glow-blue:  0 0 0 1px rgba(91, 140, 255, 0.18), 0 18px 50px -14px rgba(60, 110, 255, 0.45);
  --glow-soft:  0 24px 60px -24px rgba(20, 40, 120, 0.7);
  --inset-top:  inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR",
    "Malgun Gothic", system-ui, sans-serif;
  color: var(--text);
  line-height: 1.7;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(1200px 700px at 12% -8%,  rgba(109, 92, 246, 0.30), transparent 60%),
    radial-gradient(1100px 700px at 92% 4%,   rgba(40, 90, 220, 0.28), transparent 58%),
    radial-gradient(900px 600px at 50% 108%,  rgba(88, 224, 255, 0.14), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 45%, var(--ink) 100%);
  background-attachment: fixed;
}

/* 은은하게 떠다니는 오로라 글로우 블롭 */
body::before {
  content: "";
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 70vh;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(420px 320px at 20% 30%, rgba(91, 140, 255, 0.22), transparent 70%),
    radial-gradient(460px 340px at 80% 20%, rgba(109, 92, 246, 0.20), transparent 70%);
  filter: blur(14px);
  animation: drift 16s ease-in-out infinite alternate;
}
@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(0, 28px, 0) scale(1.06); }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* 샴페인 골드 그라데이션 텍스트 */
.gold {
  background: linear-gradient(120deg, var(--gold-soft), var(--gold) 60%, #d9b876);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.muted { color: var(--text-dim); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }

.btn-gold {
  color: #0a0f22;
  background: linear-gradient(135deg, #fbe9bf, var(--gold) 55%, #d8b270);
  box-shadow: 0 10px 30px -8px rgba(232, 201, 138, 0.55), var(--inset-top);
}
.btn-gold:hover { box-shadow: 0 16px 42px -8px rgba(232, 201, 138, 0.7), var(--inset-top); }

.btn-line {
  color: var(--text);
  background: var(--glass);
  border-color: var(--glass-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-line:hover {
  border-color: rgba(91, 140, 255, 0.65);
  box-shadow: var(--glow-blue);
  color: #dbe6ff;
}

/* ---------- Header / Nav (glass) ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 11, 28, 0.55);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--glass-line-2);
}
.site-header .container { max-width: 1280px; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: nowrap; gap: 18px; min-height: 74px;
}

.brand {
  display: flex; align-items: center; gap: 11px;
  font-weight: 800; font-size: 1.08rem; letter-spacing: -0.02em;
  white-space: nowrap; flex-shrink: 0;
}
.brand .logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 12px;
  font-size: 1.1rem; font-weight: 800; color: #0a0f22;
  background: linear-gradient(135deg, #fbe9bf, var(--gold) 60%, #d8b270);
  box-shadow: 0 6px 20px -6px rgba(232, 201, 138, 0.6), var(--inset-top);
}
.brand small { display: block; font-size: 0.64rem; color: var(--text-dim); font-weight: 600; letter-spacing: 0.1em; white-space: nowrap; }

.nav-menu { display: flex; align-items: center; gap: 1px; list-style: none; flex-wrap: nowrap; }
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 12px; border-radius: 11px;
  font-weight: 600; font-size: 0.92rem; color: var(--text-dim);
  white-space: nowrap;
  transition: color 0.18s, background 0.18s, box-shadow 0.18s;
}
.nav-menu > li > a:hover,
.nav-menu > li.current > a {
  color: #eaf0ff;
  background: var(--glass);
  box-shadow: var(--inset-top);
}

/* Glass dropdown */
.submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 218px;
  list-style: none;
  padding: 9px;
  border-radius: 16px;
  background: rgba(16, 20, 44, 0.75);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  box-shadow: var(--glow-soft), var(--inset-top);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
}
.nav-menu > li:hover .submenu,
.nav-menu > li:focus-within .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a { display: block; padding: 10px 13px; border-radius: 10px; font-size: 0.9rem; color: var(--text-dim); transition: 0.15s; }
.submenu a:hover { background: rgba(91, 140, 255, 0.14); color: #eaf0ff; }

.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-phone {
  font-weight: 800; white-space: nowrap; font-size: 0.95rem;
  background: linear-gradient(120deg, var(--gold-soft), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav-toggle {
  display: none; width: 46px; height: 46px;
  border-radius: 12px; font-size: 1.3rem; cursor: pointer;
  color: var(--text); background: var(--glass); border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px);
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 110px 0 90px; text-align: center; overflow: hidden; }
.hero .eyebrow {
  display: inline-block; padding: 8px 18px; margin-bottom: 26px;
  border-radius: 999px; font-size: 0.82rem; letter-spacing: 0.02em;
  color: #cdd9ff;
  background: var(--glass); border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px); box-shadow: var(--inset-top);
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.16; letter-spacing: -0.035em; margin-bottom: 22px;
  text-shadow: 0 8px 40px rgba(70, 110, 240, 0.25);
}
.hero p.lead { max-width: 660px; margin: 0 auto 34px; color: var(--text-dim); font-size: 1.1rem; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 64px; }
.hero-stats .stat {
  padding: 20px 30px; border-radius: var(--radius); min-width: 150px;
  background: var(--glass); border: 1px solid var(--glass-line);
  backdrop-filter: blur(16px); box-shadow: var(--glow-soft), var(--inset-top);
}
.hero-stats .stat strong {
  display: block; font-size: 1.8rem; letter-spacing: -0.02em;
  background: linear-gradient(120deg, #fff, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-stats .stat span { font-size: 0.84rem; color: var(--text-dim); }

/* ---------- Sections ---------- */
.section { padding: 84px 0; position: relative; }
.section.alt {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.018), rgba(255,255,255,0.018)),
    radial-gradient(900px 380px at 50% 0%, rgba(91, 140, 255, 0.10), transparent 70%);
  border-top: 1px solid var(--glass-line-2);
  border-bottom: 1px solid var(--glass-line-2);
}
.section-head { text-align: center; max-width: 700px; margin: 0 auto 52px; }
.section-head .kicker {
  font-weight: 700; font-size: 0.82rem; letter-spacing: 0.22em; text-transform: uppercase;
  background: linear-gradient(120deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head h2 { font-size: clamp(1.7rem, 4.2vw, 2.5rem); margin: 12px 0 16px; letter-spacing: -0.025em; }
.section-head p { color: var(--text-dim); }

/* Page hero */
.page-hero {
  padding: 92px 0 60px; text-align: center; position: relative;
  border-bottom: 1px solid var(--glass-line-2);
  background: radial-gradient(720px 320px at 50% -10%, rgba(109, 92, 246, 0.22), transparent 70%);
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.03em; text-shadow: 0 8px 40px rgba(70,110,240,0.25); }
.page-hero p { color: var(--text-dim); margin-top: 14px; }
.breadcrumb { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--cyan); }

/* ---------- Glass Cards / Grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  position: relative;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  box-shadow: var(--glow-soft), var(--inset-top);
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.3s ease;
}
/* 카드 상단 글로우 라인 */
.card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(120, 170, 255, 0.7), transparent);
  opacity: 0.6;
}
/* 호버 시 떠오르는 글로우 */
.card::after {
  content: "";
  position: absolute; inset: -40% 30% auto; height: 60%;
  background: radial-gradient(closest-side, rgba(91, 140, 255, 0.28), transparent);
  opacity: 0; transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(120, 170, 255, 0.45);
  box-shadow: 0 30px 70px -28px rgba(50, 100, 240, 0.6), var(--inset-top);
}
.card:hover::after { opacity: 1; }

.card .ico {
  font-size: 1.7rem; margin-bottom: 16px;
  width: 54px; height: 54px; display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(91,140,255,0.22), rgba(109,92,246,0.18));
  border: 1px solid var(--glass-line);
  box-shadow: var(--inset-top);
}
.card h3 { font-size: 1.22rem; margin-bottom: 11px; letter-spacing: -0.01em; }
.card p { color: var(--text-dim); font-size: 0.96rem; }
.card ul { list-style: none; margin-top: 14px; }
.card ul li { position: relative; padding-left: 22px; margin-bottom: 7px; color: var(--text-dim); font-size: 0.94rem; }
.card ul li::before { content: "✦"; position: absolute; left: 0; color: var(--cyan); }

.badge {
  display: inline-block; padding: 5px 13px; margin-bottom: 14px;
  border-radius: 999px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em;
  color: #07308a;
  background: linear-gradient(120deg, #cfe0ff, #9cc0ff);
  box-shadow: 0 6px 18px -8px rgba(120, 170, 255, 0.7);
}

/* Prose */
.prose { max-width: 840px; margin: 0 auto; }
.prose h2 { font-size: 1.6rem; margin: 42px 0 16px; letter-spacing: -0.02em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 1.2rem; margin: 28px 0 11px;
  background: linear-gradient(120deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.prose p { color: var(--text-dim); margin-bottom: 15px; }
.prose ul, .prose ol { color: var(--text-dim); margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }

/* Glass tables */
.table-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--radius); }
table.price {
  width: 100%; border-collapse: separate; border-spacing: 0; min-width: 500px;
  background: var(--glass); border: 1px solid var(--glass-line);
  backdrop-filter: blur(18px); border-radius: var(--radius); overflow: hidden;
}
table.price th, table.price td { padding: 15px 18px; text-align: center; border-bottom: 1px solid var(--glass-line-2); }
table.price thead th {
  background: linear-gradient(180deg, rgba(91,140,255,0.20), rgba(91,140,255,0.06));
  color: #dbe6ff; font-weight: 700;
}
table.price tbody tr:last-child td { border-bottom: none; }
table.price tbody tr:hover td { background: rgba(91, 140, 255, 0.06); }
table.price td:first-child { text-align: left; font-weight: 600; color: var(--text); }

/* FAQ accordion (glass) */
.faq-item {
  border: 1px solid var(--glass-line); border-radius: var(--radius-sm); margin-bottom: 13px; overflow: hidden;
  background: var(--glass); backdrop-filter: blur(14px);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-item.open { border-color: rgba(120, 170, 255, 0.45); box-shadow: var(--glow-blue); }
.faq-q {
  width: 100%; text-align: left; background: transparent; color: var(--text);
  border: none; cursor: pointer; padding: 19px 22px; font-size: 1rem; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-q .mark { color: var(--cyan); transition: transform 0.25s; flex-shrink: 0; font-size: 1.15rem; }
.faq-item.open .faq-q .mark { transform: rotate(135deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.28s ease; }
.faq-a .faq-a-inner { padding: 0 22px 19px; color: var(--text-dim); }

/* Reviews (glass) */
.review {
  padding: 26px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--glass-line);
  backdrop-filter: blur(18px); box-shadow: var(--glow-soft), var(--inset-top);
}
.review .stars {
  letter-spacing: 3px; margin-bottom: 10px;
  background: linear-gradient(120deg, var(--gold-soft), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.review p { color: var(--text-dim); font-size: 0.96rem; margin-bottom: 14px; }
.review .who { font-size: 0.82rem; color: var(--text-dim); }
.review .who strong { color: var(--text); }

/* CTA band */
.cta-band {
  position: relative; text-align: center; padding: 84px 22px; overflow: hidden;
  border-top: 1px solid var(--glass-line-2); border-bottom: 1px solid var(--glass-line-2);
  background:
    radial-gradient(700px 300px at 30% 0%, rgba(109, 92, 246, 0.28), transparent 70%),
    radial-gradient(700px 300px at 75% 100%, rgba(88, 224, 255, 0.18), transparent 70%);
}
.cta-band h2 { font-size: clamp(1.6rem, 4.2vw, 2.3rem); margin-bottom: 14px; letter-spacing: -0.02em; }
.cta-band p { color: var(--text-dim); margin-bottom: 28px; }
.cta-band .hero-actions { justify-content: center; }

/* Map / info */
.map-frame {
  width: 100%; height: 380px; border: 1px solid var(--glass-line);
  border-radius: var(--radius); box-shadow: var(--glow-soft);
  filter: saturate(0.85) brightness(0.92);
}
.info-list { list-style: none; }
.info-list li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--glass-line-2); }
.info-list li:last-child { border: none; }
.info-list .k {
  font-weight: 700; min-width: 92px;
  background: linear-gradient(120deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.info-list .v { color: var(--text-dim); }

/* Forms (glass) */
.form {
  max-width: 680px; margin: 0 auto; padding: 34px;
  border-radius: var(--radius); background: var(--glass);
  border: 1px solid var(--glass-line); backdrop-filter: blur(20px);
  box-shadow: var(--glow-soft), var(--inset-top);
}
.field { margin-bottom: 19px; }
.field label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 15px; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--glass-line);
  color: var(--text); font-size: 0.96rem; font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input::placeholder, .field textarea::placeholder { color: #6f7da3; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: rgba(120, 170, 255, 0.7); box-shadow: var(--glow-blue);
}
.field select option { background: #101428; color: var(--text); }
.field textarea { min-height: 134px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.88rem; color: var(--text-dim); }
.check input { width: auto; margin-top: 4px; accent-color: var(--blue); }
.form-note { font-size: 0.82rem; color: var(--text-dim); margin-top: 16px; text-align: center; }
.form-result { color: var(--cyan) !important; font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  background: rgba(5, 6, 15, 0.6); border-top: 1px solid var(--glass-line-2);
  backdrop-filter: blur(14px); padding: 58px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 34px; margin-bottom: 38px; }
.footer-grid h4 { font-size: 0.95rem; margin-bottom: 16px; color: var(--text); }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 9px; }
.footer-grid a { color: var(--text-dim); font-size: 0.9rem; transition: color 0.15s; }
.footer-grid a:hover { color: var(--cyan); }
.footer-biz { color: var(--text-dim); font-size: 0.82rem; line-height: 1.95; }
.footer-bottom {
  border-top: 1px solid var(--glass-line-2); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: var(--text-dim);
}
.footer-bottom .links { display: flex; gap: 18px; }
.footer-bottom a:hover { color: var(--cyan); }

/* Floating quick-call */
.fab-call {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: none; align-items: center; gap: 8px;
  padding: 15px 22px; border-radius: 999px; font-weight: 800; color: #0a0f22;
  background: linear-gradient(135deg, #fbe9bf, var(--gold) 60%, #d8b270);
  box-shadow: 0 14px 34px -10px rgba(232, 201, 138, 0.65), var(--inset-top);
  animation: pulseGlow 2.6s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 14px 34px -10px rgba(232, 201, 138, 0.5), var(--inset-top); }
  50%      { box-shadow: 0 14px 44px -8px rgba(232, 201, 138, 0.85), var(--inset-top); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav-toggle { display: inline-flex; }
  .nav-phone { display: none; }
  .nav-cta .btn-line { display: none; }

  .nav-menu {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px 18px 22px; max-height: calc(100vh - 74px); overflow-y: auto;
    background: rgba(8, 11, 28, 0.92);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    border-bottom: 1px solid var(--glass-line);
    transform: translateY(-135%); transition: transform 0.3s ease;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu > li { width: 100%; }
  .nav-menu > li > a { width: 100%; justify-content: space-between; padding: 15px 8px; }

  .submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; background: transparent; backdrop-filter: none;
    padding: 0 0 10px 14px; min-width: 0;
    max-height: 0; overflow: hidden; transition: max-height 0.28s ease;
  }
  .nav-menu > li.open .submenu { max-height: 420px; }

  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .fab-call { display: inline-flex; }
}

@media (max-width: 560px) {
  .hero { padding: 80px 0 64px; }
  .hero-stats { gap: 12px; }
  .hero-stats .stat { min-width: 130px; padding: 16px 20px; }
  .section { padding: 60px 0; }
  .form { padding: 24px 18px; }
}

/* 모션 최소화 선호 사용자 배려 */
@media (prefers-reduced-motion: reduce) {
  body::before, .fab-call { animation: none; }
  * { scroll-behavior: auto; }
}