/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;600;700;900&display=swap');

/* ===== 기본 설정 & 색상 변수 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #c0392b;   /* 불 위에 굽는 느낌 — 딥 레드 */
  --primary-dark:  #922b21;
  --primary-light: #fadbd8;
  --accent:        #e67e22;   /* 숯불 오렌지 */
  --accent-light:  #fef5e7;
  --success:       #27ae60;
  --danger:        #c0392b;
  --bg:            #fdf6f0;   /* 따뜻한 크림 */
  --surface:       #fffbf7;
  --surface-2:     #fef3ea;
  --border:        #e8d5c4;
  --border-light:  #f2e6d9;
  --text:          #1a0f08;   /* 진한 먹빛 */
  --text-sub:      #4a2c1a;
  --text-muted:    #9e7b60;
  --shadow-sm: 0 1px 4px rgba(100,40,10,.08);
  --shadow:    0 4px 18px rgba(100,40,10,.10);
  --shadow-lg: 0 16px 48px rgba(100,40,10,.15);
  --radius:    6px;
  --radius-sm: 3px;
}

body {
  font-family: 'Noto Serif KR', Georgia, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

/* 은은한 격자 패턴 배경 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(45deg,  transparent, transparent 50px, rgba(192,57,43,.022) 50px, rgba(192,57,43,.022) 51px),
    repeating-linear-gradient(-45deg, transparent, transparent 50px, rgba(192,57,43,.022) 50px, rgba(192,57,43,.022) 51px);
}

/* ===== 내비게이션 ===== */
nav {
  background: rgba(255,251,247,.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
nav::after {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  opacity: 0.6;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 36px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  gap: 3px;
}
.nav-logo .logo-ko {
  font-family: 'Noto Serif KR', serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: 0.05em;
}
.nav-logo .logo-en {
  font-size: 0.58rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.4em;
  text-transform: uppercase;
}

.nav-links { display: flex; gap: 2px; }
.nav-links a {
  padding: 8px 20px;
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 20px; right: 20px;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform .25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary-dark); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* ===== 언어 선택 버튼 ===== */
.lang-switcher {
  display: flex;
  gap: 2px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px;
}
.lang-btn {
  background: transparent;
  border: none;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 2px;
  transition: all .2s;
  font-family: inherit;
}
.lang-btn:hover { color: var(--primary-dark); }
.lang-btn.active { background: var(--primary-dark); color: #fff5f0; }

/* ===== 히어로 섹션 ===== */
.hero {
  background:
    linear-gradient(160deg,
      #0d0604 0%,
      #1f0b06 20%,
      #3d1208 45%,
      #7b2d10 70%,
      #c0392b 90%,
      #e67e22 100%
    );
  color: #fdf0e8;
  text-align: center;
  padding: 130px 24px 110px;
  position: relative;
  overflow: hidden;
}

/* 숯불 파티클 효과 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(230,126,34,.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(192,57,43,.12) 0%, transparent 50%),
    repeating-linear-gradient(90deg, rgba(253,240,232,.03) 0, rgba(253,240,232,.03) 1px, transparent 1px, transparent 80px),
    repeating-linear-gradient(0deg,  rgba(253,240,232,.03) 0, rgba(253,240,232,.03) 1px, transparent 1px, transparent 80px);
  pointer-events: none;
}

.hero-ornament {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: rgba(253,240,232,.5);
  margin-bottom: 24px;
  position: relative;
}
.hero-title {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  position: relative;
  text-shadow: 0 2px 32px rgba(0,0,0,.4);
}
.hero p {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  line-height: 1.9;
  color: rgba(253,240,232,.78);
  max-width: 520px;
  margin: 0 auto 40px;
  position: relative;
  letter-spacing: 0.02em;
}
.hero-scroll {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: rgba(253,240,232,.4);
  animation: bounce 2s infinite;
  position: relative;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ===== 메인 컨테이너 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 36px 80px;
  position: relative;
  z-index: 1;
}

/* ===== 섹션 헤더 ===== */
.section-header {
  margin-bottom: 48px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 24px;
}
.section-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.section-sub { color: var(--text-muted); font-size: 0.88rem; letter-spacing: 0.04em; }

/* ===== 투어 카드 그리드 ===== */
.tours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.tours-grid--active {
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 36px;
  margin-bottom: 16px;
}

.tours-grid--active .tour-card {
  font-size: 1.05em;
}

.tours-grid--active .card-name {
  font-size: 1.2rem;
}

.tours-grid--active .card-img-wrap {
  height: 260px;
}

.tours-grid--soon {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.tours-grid--soon .card-img-wrap {
  height: 180px;
}

.tours-grid--soon .card-name {
  font-size: 0.95rem;
}

.tours-grid--soon .card-desc {
  display: none;
}

.coming-soon-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 56px 0 28px;
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.coming-soon-divider::before,
.coming-soon-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

.tour-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.tour-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.tour-card.coming-soon {
  opacity: 0.75;
  cursor: default;
}
.tour-card.coming-soon:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.card-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.tour-card:hover:not(.coming-soon) .card-img-wrap img {
  transform: scale(1.04);
}

/* Coming Soon 오버레이 */
.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,4,2,.55);
  display: flex;
  align-items: center;
  justify-content: center;
}
.overlay-badge {
  background: rgba(255,245,240,.15);
  border: 1px solid rgba(255,245,240,.4);
  color: #fff5f0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

/* 카드 뱃지 (투어 타입) */
.card-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--primary);
  color: #fff5f0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 12px;
  border-radius: 2px;
  text-transform: uppercase;
}

.card-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.card-duration {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.card-name {
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  letter-spacing: 0.02em;
}
.card-desc {
  font-size: 0.83rem;
  color: var(--text-sub);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 하이라이트 태그 */
.card-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.tag {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(230,126,34,.25);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}
.card-price {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--primary-dark);
}
.card-price span { font-size: 0.75rem; font-weight: 400; color: var(--text-muted); }

/* ===== 버튼 ===== */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  text-align: center;
  width: 100%;
}
.btn-primary {
  background: var(--primary);
  color: #fff5f0;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(192,57,43,.3); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover { background: var(--primary-light); }
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-sub); }

/* ===== 예약 폼 ===== */
.dest-summary {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}
.dest-summary img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.dest-summary h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.dest-summary p { font-size: 0.83rem; color: var(--text-muted); margin-top: 4px; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-sub);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(192,57,43,.12);
}

/* 가격 미리보기 */
.price-preview {
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  border: 1px solid rgba(192,57,43,.2);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 24px;
}
.total {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-dark);
}

/* 알림 박스 */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 20px;
  border-left: 3px solid;
}
.alert-error   { background: #fdecea; color: #922b21; border-color: var(--danger); }
.alert-success { background: #eafaf1; color: #1e8449; border-color: var(--success); }

/* ===== 투어 일정 타임라인 ===== */
.schedule-section {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.schedule-section h3 {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary-dark);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0 16px;
  position: relative;
}
.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 40px;
  bottom: -4px;
  width: 1px;
  background: var(--border);
}
.tl-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-bottom: 24px;
}
.tl-content { padding-top: 8px; padding-bottom: 24px; }
.tl-time { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.06em; margin-bottom: 4px; }
.tl-label { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.tl-detail { font-size: 0.83rem; color: var(--text-sub); line-height: 1.7; }

/* ===== 하이라이트 섹션 ===== */
.highlights-section {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.highlights-section h3 {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary-dark);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.highlights-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.highlights-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.6;
}
.highlights-list li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===== 성공 화면 ===== */
.success-box {
  text-align: center;
  padding: 56px 32px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.success-icon { font-size: 4rem; margin-bottom: 20px; }
.success-box h2 { font-size: 1.5rem; font-weight: 900; color: var(--primary-dark); margin-bottom: 12px; }
.success-box p  { color: var(--text-sub); line-height: 1.9; margin-bottom: 24px; }
.success-box .booking-id {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 2px;
  margin-bottom: 28px;
  letter-spacing: 0.08em;
}
.btn-row { display: flex; gap: 12px; justify-content: center; }
.btn-row .btn { width: auto; }

/* ===== 예약 목록 카드 ===== */
.booking-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  gap: 0;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}
.booking-card-img {
  width: 130px;
  flex-shrink: 0;
  object-fit: cover;
}
.booking-card-body {
  padding: 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.booking-card-name { font-size: 1rem; font-weight: 700; color: var(--text); }
.booking-card-meta { font-size: 0.82rem; color: var(--text-muted); }
.booking-card-price { font-size: 1rem; font-weight: 900; color: var(--primary-dark); margin-top: 4px; }
.booking-card-footer {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
  padding-top: 12px;
}

/* ===== 이메일 검색 ===== */
.email-search {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 36px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.email-search .form-group { margin-bottom: 0; flex: 1; }

/* ===== 로딩 & 빈 상태 ===== */
.loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
}
.empty-state .icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state p { font-size: 0.92rem; margin-bottom: 24px; }

/* ===== 푸터 ===== */
footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  position: relative;
  z-index: 1;
}

.footer-contact {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  opacity: 0.7;
}

/* ===== 계좌 안내 ===== */
.bank-info {
  background: #f8f6f0;
  border: 1px solid #e8e0d0;
  border-left: 4px solid var(--primary-dark);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 20px 0 16px;
}
.bank-info-title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 10px;
  letter-spacing: .04em;
}
.bank-info-body {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.bank-info-body > div { font-size: .9rem; color: var(--text); }
.bank-account {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--primary-dark) !important;
}
.bank-holder { color: var(--text-muted) !important; }
.bank-note {
  font-size: .78rem;
  color: var(--text-muted);
  margin: 10px 0 0;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  cursor: pointer;
  color: var(--text);
}
.checkbox-label input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--primary-dark);
  cursor: pointer;
  flex-shrink: 0;
}

/* ===== 반응형 ===== */
@media (max-width: 768px) {
  .nav-inner { padding: 0 20px; }
  .container { padding: 48px 20px 60px; }
  .hero { padding: 100px 20px 80px; }
  .tours-grid { grid-template-columns: 1fr; }
  .tours-grid--active { grid-template-columns: 1fr; }
  .tours-grid--soon { grid-template-columns: 1fr 1fr; }
  .dest-summary { flex-direction: column; }
  .dest-summary img { width: 100%; height: 160px; }
  .form-card { padding: 24px 20px; }
  .schedule-section, .highlights-section { padding: 22px 20px; }
  .booking-card { flex-direction: column; }
  .booking-card-img { width: 100%; height: 160px; }
  .email-search { flex-direction: column; align-items: stretch; }
  .btn-row { flex-direction: column; }
  .btn-row .btn { width: 100%; }
}