/* =====================================================================
   간다GO · 시흥·부천·인천 출장마사지 안내
   디자인 토큰 시스템 (프리미엄 팔레트) + 컴포넌트 오버레이
   글꼴: Pretendard (HTML <head>에서 preconnect + link로 병렬 로드)
   ===================================================================== */

/* ------------------------------------------------------------------ */
/* 1. 디자인 토큰 — 프리미엄 팔레트                                     */
/* ------------------------------------------------------------------ */
:root {
  /* 브랜드 액센트 (오렌지) */
  --accent-50:  #fff4ec;
  --accent-100: #ffe3cf;
  --accent-300: #ffb27a;
  --accent-400: #ff9a4d;
  --accent-500: #f97316;   /* 기본 액센트 */
  --accent-600: #ea6a0e;
  --accent-700: #c2560b;
  --accent-gradient: linear-gradient(135deg, #ff9a4d 0%, #f97316 55%, #ea6a0e 100%);
  --accent-glow: 0 10px 30px -8px rgba(249, 115, 22, .55);

  /* 프리미엄 다크 뉴트럴 */
  --bg-0: #070b16;   /* 최하단 배경 */
  --bg-1: #0b1120;   /* 페이지 배경 */
  --bg-2: #0f1626;   /* 섹션 배경 */
  --surface-1: #131b2e;
  --surface-2: #18223a;
  --surface-3: #202c48;
  --line: rgba(148, 163, 184, .16);
  --line-strong: rgba(148, 163, 184, .28);

  /* 텍스트 */
  --text-0: #f4f7fc;
  --text-1: #cdd6e6;
  --text-2: #93a1ba;
  --text-3: #64728c;

  /* 상태 */
  --ok: #34d399;
  --warn: #fbbf24;

  /* 오버레이 / 글래스 */
  --glass: rgba(19, 27, 46, .72);
  --glass-line: rgba(148, 163, 184, .22);
  --overlay-soft: radial-gradient(1200px 600px at 50% -10%, rgba(249,115,22,.10), transparent 60%);
  --overlay-card: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0) 40%);

  /* 타이포 스케일 */
  --font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans KR", sans-serif;

  /* 반경 / 그림자 / 간격 */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-pill: 999px;
  --shadow-1: 0 1px 2px rgba(0,0,0,.3);
  --shadow-2: 0 12px 34px -18px rgba(0,0,0,.7);
  --shadow-3: 0 30px 60px -24px rgba(0,0,0,.75);
  --container: 1120px;
  --gap: clamp(16px, 3vw, 28px);
}

/* ------------------------------------------------------------------ */
/* 2. 리셋 / 베이스                                                    */
/* ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-1);
  color: var(--text-1);
  line-height: 1.72;
  font-size: 16px;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  background-image: var(--overlay-soft);
  background-repeat: no-repeat;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-400); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent-300); }
h1, h2, h3, h4 { color: var(--text-0); line-height: 1.28; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(1.7rem, 4.4vw, 2.7rem); font-weight: 800; }
h2 { font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 750; margin-top: 1.6em; }
h3 { font-size: clamp(1.08rem, 2.2vw, 1.25rem); font-weight: 700; }
p  { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin: .3em 0; }
strong { color: var(--text-0); font-weight: 700; }
:focus-visible { outline: 2px solid var(--accent-400); outline-offset: 2px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 200;
  background: var(--accent-500); color: #fff; padding: 10px 16px; border-radius: var(--r-sm);
}
.skip-link:focus { left: 12px; }

/* ------------------------------------------------------------------ */
/* 3. 헤더 / 네비게이션                                                 */
/* ------------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(11, 17, 32, .82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; gap: 18px;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text-0); font-size: 1.12rem; white-space: nowrap; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--accent-gradient); color: #fff; font-weight: 900; box-shadow: var(--accent-glow);
}
.nav-links { display: none; gap: 4px; margin-left: auto; align-items: center; }
.nav-links a {
  color: var(--text-1); padding: 8px 12px; border-radius: var(--r-sm); font-size: .93rem; font-weight: 600;
}
.nav-links a:hover { color: var(--text-0); background: var(--surface-1); }
.nav-cta {
  display: none; align-items: center; gap: 7px; white-space: nowrap;
  background: var(--accent-gradient); color: #fff; font-weight: 700;
  padding: 9px 15px; border-radius: var(--r-pill); box-shadow: var(--accent-glow); font-size: .88rem;
}
.nav-cta svg { width: 16px; height: 16px; flex: none; }
.nav-cta:hover { color: #fff; filter: brightness(1.05); }
.nav-toggle {
  margin-left: auto; display: inline-grid; place-items: center;
  width: 42px; height: 42px; border-radius: var(--r-sm);
  background: var(--surface-1); border: 1px solid var(--line); color: var(--text-0); cursor: pointer;
  font-size: 1.1rem;
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
  .nav-cta { display: inline-flex; margin-left: 8px; }
}

/* 모바일 드로어 */
.mobile-menu {
  display: none; border-top: 1px solid var(--line); background: var(--bg-2);
  padding: 10px 0 18px;
}
.mobile-menu.open { display: block; }
.mobile-menu .container { display: grid; gap: 4px; }
.mobile-menu a { color: var(--text-1); padding: 11px 12px; border-radius: var(--r-sm); font-weight: 600; }
.mobile-menu a:hover { background: var(--surface-1); color: var(--text-0); }
.mobile-menu .grp { color: var(--text-3); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; padding: 12px 12px 4px; }

/* ------------------------------------------------------------------ */
/* 4. 브레드크럼                                                        */
/* ------------------------------------------------------------------ */
.breadcrumb { font-size: .82rem; color: var(--text-3); padding: 16px 0 0; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.breadcrumb li::after { content: "›"; margin-left: 6px; color: var(--text-3); }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a { color: var(--text-2); }

/* ------------------------------------------------------------------ */
/* 5. Hero                                                             */
/* ------------------------------------------------------------------ */
.hero { position: relative; padding: clamp(48px, 8vw, 96px) 0 clamp(32px, 5vw, 56px); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 420px at 80% -20%, rgba(249,115,22,.18), transparent 55%),
    radial-gradient(700px 500px at 0% 10%, rgba(59,130,246,.10), transparent 55%);
}
.hero.hero-sub { padding: clamp(28px, 5vw, 52px) 0 clamp(20px, 3vw, 32px); }
.hero.hero-sub .hero-media img { aspect-ratio: 4 / 3; }
.hero.hero-sub h1 { font-size: clamp(1.5rem, 3.6vw, 2.2rem); }
.hero-grid { display: grid; gap: clamp(24px, 4vw, 48px); align-items: center; }
.hero-copy { min-width: 0; }
.hero-media { display: none; }
.hero-media img {
  width: 100%; height: auto; border-radius: var(--r-lg);
  border: 1px solid var(--line-strong); box-shadow: var(--shadow-3);
  background: var(--surface-1); aspect-ratio: 4 / 3; object-fit: cover;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
  .hero-media { display: block; }
}
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent-300); font-weight: 700; font-size: .82rem; letter-spacing: .04em;
  background: rgba(249,115,22,.10); border: 1px solid rgba(249,115,22,.25);
  padding: 6px 14px; border-radius: var(--r-pill); margin-bottom: 18px;
}
.hero p.lead { font-size: clamp(1rem, 2.3vw, 1.16rem); color: var(--text-1); max-width: 62ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

/* ------------------------------------------------------------------ */
/* 6. 버튼 (컴포넌트 오버레이)                                          */
/* ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--r-pill); font-weight: 700; font-size: .95rem; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, filter .15s ease, background .15s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent-gradient); color: #fff; box-shadow: var(--accent-glow); }
.btn-primary:hover { color: #fff; filter: brightness(1.06); }
.btn-ghost { background: var(--surface-1); color: var(--text-0); border-color: var(--line-strong); }
.btn-ghost:hover { color: var(--text-0); background: var(--surface-2); }
.btn-outline { background: transparent; color: var(--accent-300); border-color: rgba(249,115,22,.45); }
.btn-outline:hover { color: var(--accent-200, #ffcda1); background: rgba(249,115,22,.08); }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 26px; font-size: 1rem; }

/* ------------------------------------------------------------------ */
/* 7. 섹션 / 카드 그리드                                                */
/* ------------------------------------------------------------------ */
.section { padding: clamp(36px, 6vw, 64px) 0; }
.section-tight { padding: clamp(24px, 4vw, 40px) 0; }
.section-head { max-width: 66ch; margin-bottom: 26px; }
.section-head .kicker { color: var(--accent-400); font-weight: 700; font-size: .82rem; letter-spacing: .05em; text-transform: uppercase; }
.section-head p { color: var(--text-2); }

.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr 1fr; }
@media (min-width: 680px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  position: relative; background: var(--surface-1); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 22px; overflow: hidden;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.card::before { content: ""; position: absolute; inset: 0; background: var(--overlay-card); pointer-events: none; }
.card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow-2); }
.card h3 { margin-bottom: .3em; }
.card p { color: var(--text-2); font-size: .93rem; margin-bottom: .8em; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .9rem; }
.card.is-accent { border-color: rgba(249,115,22,.5); box-shadow: 0 0 0 1px rgba(249,115,22,.15), var(--accent-glow); }
.card .tag {
  display: inline-block; font-size: .72rem; font-weight: 700; color: var(--accent-300);
  background: rgba(249,115,22,.12); border: 1px solid rgba(249,115,22,.25);
  padding: 3px 10px; border-radius: var(--r-pill); margin-bottom: 12px;
}

/* 링크 목록(내부링크 강화 블록) */
.linklist { display: flex; flex-wrap: wrap; gap: 8px; }
.linklist a {
  display: inline-flex; align-items: center; gap: 6px; font-size: .86rem; font-weight: 600;
  color: var(--text-1); background: var(--surface-1); border: 1px solid var(--line);
  padding: 7px 13px; border-radius: var(--r-pill);
}
.linklist a:hover { color: var(--text-0); border-color: var(--accent-500); background: var(--surface-2); }

/* ------------------------------------------------------------------ */
/* 8. 본문(아티클) 타이포                                               */
/* ------------------------------------------------------------------ */
.article { max-width: 820px; }
.article h2 { border-top: 1px solid var(--line); padding-top: 1.1em; }
.article h2:first-of-type { border-top: 0; padding-top: 0; }
.article ul li::marker { color: var(--accent-500); }
.callout {
  background: var(--surface-1); border: 1px solid var(--line); border-left: 3px solid var(--accent-500);
  border-radius: var(--r-md); padding: 16px 18px; margin: 18px 0; color: var(--text-1); font-size: .95rem;
}
.callout.warn { border-left-color: var(--warn); }
.check-list { list-style: none; padding-left: 0; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent-400); font-weight: 800;
}
.notice-illegal {
  background: rgba(251,191,36,.06); border: 1px solid rgba(251,191,36,.28);
  border-radius: var(--r-md); padding: 16px 18px; margin: 22px 0; font-size: .92rem; color: var(--text-1);
}
.notice-illegal strong { color: var(--warn); }

/* Who/How/Why */
.whw { display: grid; gap: 14px; margin: 20px 0; }
@media (min-width: 760px) { .whw { grid-template-columns: repeat(3, 1fr); } }
.whw .card h3 { color: var(--accent-300); font-size: 1rem; }
.whw .card p { font-size: .9rem; }

/* FAQ */
.faq details {
  border: 1px solid var(--line); border-radius: var(--r-md); padding: 4px 18px; margin: 10px 0; background: var(--surface-1);
}
.faq summary { cursor: pointer; font-weight: 700; color: var(--text-0); padding: 12px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "＋"; color: var(--accent-400); margin-right: 10px; font-weight: 800; }
.faq details[open] summary::before { content: "－"; }
.faq details p { color: var(--text-2); font-size: .93rem; padding-bottom: 10px; }

/* 지역 페이지 부가 정보 표 */
.meta-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .9rem; }
.meta-table th, .meta-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.meta-table th { color: var(--text-3); font-weight: 600; width: 34%; }

/* ------------------------------------------------------------------ */
/* 9. 푸터 + 오렌지 문의 버튼                                           */
/* ------------------------------------------------------------------ */
.site-footer { background: var(--bg-0); border-top: 1px solid var(--line); margin-top: 40px; }
.footer-cta {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-0));
  border-bottom: 1px solid var(--line);
  padding: clamp(30px, 5vw, 48px) 0;
}
.footer-cta .inner { display: grid; gap: 18px; align-items: center; }
@media (min-width: 820px) { .footer-cta .inner { grid-template-columns: 1fr auto; } }
.footer-cta h2 { margin: 0 0 6px; }
.footer-cta p { color: var(--text-2); margin: 0; }
.footer-cta .btns { display: flex; flex-wrap: wrap; gap: 12px; }
/* 오렌지 문의 버튼 (웹사이트 제작문의 / 제휴문의) */
.btn-inquiry {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--accent-gradient); color: #fff; font-weight: 700;
  padding: 14px 22px; border-radius: var(--r-pill); box-shadow: var(--accent-glow);
  font-size: .96rem; border: 1px solid rgba(255,255,255,.12);
}
.btn-inquiry:hover { color: #fff; filter: brightness(1.06); transform: translateY(-1px); }
.btn-inquiry svg { flex: none; }

.footer-main { padding: 40px 0 28px; }
.footer-cols { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-cols { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-main h4 { color: var(--text-0); font-size: .95rem; margin-bottom: 12px; }
.footer-main a { color: var(--text-2); font-size: .88rem; display: block; padding: 3px 0; }
.footer-main a:hover { color: var(--accent-300); }
.footer-brand p { color: var(--text-2); font-size: .9rem; max-width: 40ch; }
.footer-contact { font-size: .9rem; color: var(--text-1); }
.footer-contact .phone { font-size: 1.15rem; font-weight: 800; color: var(--text-0); }
.footer-bottom { border-top: 1px solid var(--line); padding: 18px 0 90px; color: var(--text-3); font-size: .8rem; }
.footer-bottom .container { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; }

/* ------------------------------------------------------------------ */
/* 10. 모바일 플로팅 전화 버튼 (모든 페이지 · 오렌지 · 애니메이션)       */
/* ------------------------------------------------------------------ */
.floating-call {
  position: fixed; right: 18px; bottom: 20px; z-index: 120;
  width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-gradient); color: #fff;
  box-shadow: 0 12px 28px -8px rgba(249,115,22,.7), 0 0 0 0 rgba(249,115,22,.55);
  animation: fc-bob 1.8s ease-in-out infinite, fc-pulse 2s ease-out infinite;
}
.floating-call svg { width: 28px; height: 28px; animation: fc-ring 1.8s ease-in-out infinite; }
.floating-call:hover { color: #fff; filter: brightness(1.05); }
.floating-call .fc-label {
  position: absolute; right: 72px; white-space: nowrap;
  background: var(--surface-2); color: var(--text-0); font-size: .82rem; font-weight: 700;
  padding: 8px 12px; border-radius: var(--r-pill); border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-2); opacity: 0; transform: translateX(6px); transition: .18s ease; pointer-events: none;
}
.floating-call:hover .fc-label { opacity: 1; transform: translateX(0); }

@keyframes fc-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes fc-ring { 0%,100% { transform: rotate(0); } 12% { transform: rotate(-14deg); } 24% { transform: rotate(12deg); } 36% { transform: rotate(-8deg); } 48% { transform: rotate(6deg); } 60% { transform: rotate(0); } }
@keyframes fc-pulse {
  0%   { box-shadow: 0 12px 28px -8px rgba(249,115,22,.7), 0 0 0 0 rgba(249,115,22,.55); }
  70%  { box-shadow: 0 12px 28px -8px rgba(249,115,22,.7), 0 0 0 20px rgba(249,115,22,0); }
  100% { box-shadow: 0 12px 28px -8px rgba(249,115,22,.7), 0 0 0 0 rgba(249,115,22,0); }
}
/* 데스크톱에서는 좀 더 큰 여백 + 라벨 항상 살짝 노출 */
@media (min-width: 960px) { .floating-call { right: 26px; bottom: 26px; } }
@media (prefers-reduced-motion: reduce) {
  .floating-call, .floating-call svg { animation: none; }
}

/* ------------------------------------------------------------------ */
/* 11. 유틸리티                                                         */
/* ------------------------------------------------------------------ */
.mt-0 { margin-top: 0; }
.text-muted { color: var(--text-2); }
.divider { height: 1px; background: var(--line); border: 0; margin: 28px 0; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.pill { font-size: .8rem; color: var(--text-1); background: var(--surface-1); border: 1px solid var(--line); padding: 5px 12px; border-radius: var(--r-pill); }
.lead-cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
