/* ==========================================================================
   DY SPA (디와이스파) - 공통 스타일
   컨셉: 깔끔하고 세련된 미니멀 스파 브랜드 톤 (아이보리 + 딥그린 + 골드 포인트)
   ========================================================================== */

:root {
  --color-bg: #faf8f5;
  --color-surface: #ffffff;
  --color-ink: #23271f;
  --color-ink-soft: #5a5f54;
  --color-primary: #3f4a3a;      /* 딥 그린 */
  --color-primary-dark: #2b3327;
  --color-accent: #b8965f;       /* 골드 */
  --color-accent-soft: #e9dcc4;
  --color-line: #e6e1d8;
  --color-danger: #b3543f;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-soft: 0 10px 30px rgba(35, 39, 31, 0.08);
  --shadow-card: 0 4px 16px rgba(35, 39, 31, 0.06);
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.serif-title {
  font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
  letter-spacing: 0.02em;
}

/* ---------- 헤더 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo-badge {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border-radius: 12px;
  padding: 8px 16px;
  box-shadow: 0 2px 10px rgba(35, 39, 31, 0.07);
}

.brand .brand-ko {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.brand .brand-en {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  text-transform: uppercase;
}

/* 로고 원본 파일(images/logo.png, 862x360)에 흰 여백이 많아(상하좌우 약 70%가 여백)
   background-size로 확대한 뒤 background-position으로 콘텐츠(심볼+글자) 영역만 보이도록
   크롭합니다. 원본 콘텐츠 영역: x 148~696, y 117~240 (너비548, 높이123) 기준 계산.
   컨테이너 크기(width/height)는 콘텐츠 영역 비율(약 4.46:1)에 정확히 맞춰서 좌우/상하가
   잘리지 않도록 계산했습니다.
   주의: 이 CSS 파일(css/style.css) 기준 상대경로이므로 이미지 폴더는 ../images/ 입니다. */
.brand-logo-crop {
  display: block;
  width: 190px;
  height: 43px;
  background-image: url('../images/logo.png');
  background-repeat: no-repeat;
  background-size: 299px auto;
  background-position: -51px -41px;
}

/* 푸터는 어두운 배경이라, 크림색 글자의 로고(logo-light.png, 배경이 푸터와 동일한
   단색 #2b3327로 채워진 버전, 1632x656, 콘텐츠 영역 x:278~1324 y:206~438)를 사용해
   이질감 없이 배경과 바로 어우러지게 합니다. */
.footer-logo-crop {
  display: block;
  width: 230px;
  height: 51px;
  background-image: url('../images/logo-light.png');
  background-repeat: no-repeat;
  background-size: 359px auto;
  background-position: -61px -45px;
}

.main-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.main-nav a {
  font-size: 15px;
  color: var(--color-ink-soft);
  transition: color .2s;
  position: relative;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); }

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--color-primary-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-primary); display: block; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .2s;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #a17f4c; }
.btn-ghost { background: transparent; color: var(--color-ink-soft); border-color: var(--color-line); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #93412f; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 히어로 ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
/* 사진 위에 왼쪽은 짙게, 오른쪽은 은은하게 깔아 텍스트 가독성을 확보하면서도
   따뜻한 스파 사진 분위기가 느껴지도록 처리합니다. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(250,248,245,0.97) 0%, rgba(248,245,239,0.9) 32%, rgba(243,239,231,0.55) 55%, rgba(220,211,189,0.28) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(184,150,95,0.18), transparent 60%);
}
.hero-content { position: relative; z-index: 2; max-width: 620px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--color-accent); }
.hero h1 {
  font-size: 52px;
  line-height: 1.25;
  margin: 0 0 20px;
  color: var(--color-primary);
  font-weight: 700;
  word-break: keep-all;
}
.hero p.lead {
  font-size: 17px;
  color: var(--color-ink-soft);
  word-break: keep-all;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 섹션 공통 ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--color-surface); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: block;
}
.section-head h2 { font-size: 34px; color: var(--color-primary); margin: 0 0 14px; }
.section-head p { color: var(--color-ink-soft); font-size: 15px; }

/* ---------- 강점 카드 ---------- */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.strength-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  transition: transform .25s, box-shadow .25s;
}
.strength-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.strength-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin: 0 auto 20px;
}
.strength-card h3 { color: var(--color-primary); font-size: 19px; margin: 0 0 10px; }
.strength-card p { color: var(--color-ink-soft); font-size: 14px; margin: 0; }

/* ---------- 서비스 카드 ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.service-card .service-media {
  height: 190px;
  background: linear-gradient(135deg, #d9cfb8, #c9bd9d);
  background-size: cover;
  background-position: center;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 40px;
}
.service-card .service-body { padding: 26px 24px; flex: 1; display: flex; flex-direction: column; }
.service-card h3 { color: var(--color-primary); font-size: 20px; margin: 0 0 8px; }
.service-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
  width: fit-content;
}
.service-card p { color: var(--color-ink-soft); font-size: 14px; flex: 1; margin: 0 0 18px; }

/* ---------- 정보 그리드 (운영시간/오시는길) ---------- */
.info-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: start;
}
.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.info-card h3 { color: var(--color-primary); margin: 0 0 20px; font-size: 20px; }
.info-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--color-line); font-size: 14px; }
.info-row:last-child { border-bottom: none; }
.info-row .label { color: var(--color-ink-soft); }
.info-row .value { font-weight: 600; color: var(--color-ink); text-align: right; }
.info-row .value.closed { color: var(--color-danger); }

/* ---------- CTA 밴드 ---------- */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  margin: 0 24px;
}
.cta-band h2 { font-size: 28px; margin: 0 0 12px; }
.cta-band p { color: #d9dcd3; margin: 0 0 28px; }

/* ---------- 푸터 ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: #cfd3c8;
  padding: 56px 0 28px;
  margin-top: 40px;
}
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; margin-bottom: 32px; align-items: center; }
.footer-brand .brand-ko { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 8px; display: block;}
.footer-brand .brand-en { color: var(--color-accent); font-size: 11px; letter-spacing: 0.18em; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { font-size: 14px; color: #cfd3c8; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 20px; font-size: 12px; color: #8f947f; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ---------- 폼 ---------- */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-ink);
}
.form-group .hint { font-size: 12px; color: var(--color-ink-soft); margin-top: 6px; }
input[type="text"], input[type="tel"], input[type="date"], input[type="password"], input[type="email"], input[type="number"], select, textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: var(--color-ink);
  transition: border-color .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.service-select-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.service-option {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: #fff;
}
.service-option.selected { border-color: var(--color-primary); background: var(--color-accent-soft); }
.service-option strong { display: block; color: var(--color-primary); font-size: 15px; margin-bottom: 4px; }
.service-option span { font-size: 12px; color: var(--color-ink-soft); }

.slot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 8px; }
.slot-btn {
  padding: 10px 4px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  color: var(--color-ink);
  transition: all .15s;
}
.slot-btn:hover:not(:disabled) { border-color: var(--color-primary); }
.slot-btn.selected { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.slot-btn:disabled { background: #f2f0ec; color: #b9b6ab; cursor: not-allowed; text-decoration: line-through; }

.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--color-ink-soft); }
.checkbox-row input { width: auto; margin-top: 3px; }
.checkbox-row a { color: var(--color-primary); text-decoration: underline; }

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 20px;
}
.alert-info { background: #eef1ea; color: var(--color-primary); }
.alert-error { background: #fbeae5; color: var(--color-danger); }
.alert-success { background: #e9f3e6; color: #3a6b34; }

/* ---------- 결과/조회 카드 ---------- */
.result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.result-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--color-line); font-size: 14px; }
.result-row:last-child { border-bottom: none; }
.result-row .label { color: var(--color-ink-soft); }
.status-badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.status-badge.confirmed { background: #e9f3e6; color: #3a6b34; }
.status-badge.cancelled { background: #fbeae5; color: var(--color-danger); }

/* ---------- 페이지 헤더 (서브 페이지 공통) ---------- */
.page-hero {
  background: linear-gradient(160deg, #f3efe7, #e6ded0);
  padding: 64px 0 44px;
  text-align: center;
}
.page-hero .section-eyebrow { justify-content: center; display: flex; }
.page-hero h1 { color: var(--color-primary); font-size: 34px; margin: 10px 0 0; }

/* ---------- 블로그/소식 ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.post-card .post-media { height: 180px; background: #ddd3ba; background-size: cover; background-position: center; }
.post-card .post-body { padding: 22px; }
.post-card h3 { color: var(--color-primary); font-size: 18px; margin: 0 0 10px; }
.post-card .post-date { font-size: 12px; color: var(--color-ink-soft); margin-bottom: 10px; display: block; }
.post-card p { color: var(--color-ink-soft); font-size: 13px; margin: 0; }
.post-detail-body { line-height: 1.9; font-size: 15px; white-space: pre-wrap; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--color-ink-soft); }

/* ---------- 편의시설 안내 (amenities) ---------- */
.amenity-grid { grid-template-columns: repeat(5, 1fr); }

/* ---------- 반응형 ---------- */
@media (max-width: 900px) {
  .strength-grid, .service-grid, .post-grid { grid-template-columns: repeat(2, 1fr); }
  .amenity-grid { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; }
}

@media (max-width: 680px) {
  .main-nav { position: fixed; top: 84px; left: 0; right: 0; background: var(--color-surface); flex-direction: column; padding: 20px 24px; gap: 18px; border-bottom: 1px solid var(--color-line); box-shadow: var(--shadow-soft); display: none; }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .brand-logo-crop { width: 190px; height: 43px; background-size: 299px auto; background-position: -51px -41px; }
  .strength-grid, .service-grid, .post-grid { grid-template-columns: 1fr; }
  .amenity-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row, .service-select-grid { grid-template-columns: 1fr; }
  .slot-grid { grid-template-columns: repeat(3, 1fr); }
  .hero { min-height: 520px; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero h1 { font-size: 30px; }
  .cta-band { margin: 0 16px; padding: 40px 20px; }
}