/* SU SAUNA SPA — premium dark spa theme */
:root {
  --bg: #121110;
  --bg-elev: #1a1816;
  --bg-card: #221f1c;
  --wood: #8b6914;
  --wood-soft: #a67c3a;
  --gold: #c9a962;
  --gold-soft: #e8d5a3;
  --gold-dim: rgba(201, 169, 98, 0.18);
  --text: #f3eee6;
  --text-muted: #b8aea0;
  --text-dim: #8a7f72;
  --border: rgba(201, 169, 98, 0.22);
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --header-h: 64px;
  --cta-h: 64px;
  --max: 1120px;
  --font-sans: "Noto Sans KR", system-ui, -apple-system, sans-serif;
  --font-serif: "Noto Serif KR", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(var(--cta-h) + env(safe-area-inset-bottom, 0px));
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-soft); text-decoration: none; }
a:hover { color: var(--gold); }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(18,17,16,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.logo {
  display: flex; flex-direction: column; gap: 0;
  color: var(--text); line-height: 1.15;
}
.logo-en {
  font-family: var(--font-serif);
  font-size: .72rem; letter-spacing: .18em; color: var(--gold);
  text-transform: uppercase;
}
.logo-ko { font-weight: 700; font-size: 1rem; }
.nav { display: none; gap: 1.25rem; align-items: center; }
.nav a { color: var(--text-muted); font-size: .9rem; font-weight: 500; }
.nav a:hover { color: var(--gold-soft); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .7rem 1.15rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .9rem; cursor: pointer;
  transition: .2s ease; font-family: inherit;
}
.btn-gold {
  background: linear-gradient(135deg, #d4b56a, #a8893a);
  color: #1a1510 !important;
  box-shadow: 0 8px 24px rgba(201,169,98,.28);
}
.btn-gold:hover { filter: brightness(1.06); color: #1a1510 !important; }
.btn-outline {
  background: transparent; border-color: var(--border); color: var(--gold-soft) !important;
}
.btn-outline:hover { background: var(--gold-dim); }
.btn-kakao { background: #fee500; color: #191919 !important; }
.btn-telegram { background: #2aabee; color: #fff !important; }
.menu-toggle {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
  cursor: pointer;
}
.menu-toggle span {
  display: block; width: 18px; height: 2px; background: currentColor; margin: 3px 0;
  transition: .2s;
}

/* Mobile nav drawer */
.mobile-nav {
  display: none; position: fixed; inset: var(--header-h) 0 auto 0; z-index: 99;
  background: rgba(18,17,16,.96); border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem 1.25rem;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block; padding: .75rem 0; border-bottom: 1px solid rgba(255,255,255,.06);
  color: var(--text); font-weight: 500;
}
.mobile-nav .btn { width: 100%; margin-top: .75rem; }

/* Hero */
.hero {
  position: relative; min-height: min(92vh, 820px);
  display: grid; align-items: end;
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(18,17,16,.35) 0%, rgba(18,17,16,.55) 45%, rgba(18,17,16,.92) 100%),
    radial-gradient(ellipse at 30% 20%, rgba(201,169,98,.15), transparent 50%);
}
.hero-content {
  position: relative; z-index: 2;
  padding: 4rem 0 3.5rem;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 1rem;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--gold);
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 5.5vw, 3.15rem);
  font-weight: 600; line-height: 1.25; margin: 0 0 1rem;
  max-width: 16ch;
}
.hero-lead {
  color: var(--text-muted); font-size: 1.05rem; max-width: 36ch; margin: 0 0 1.75rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem;
  color: var(--text-dim); font-size: .88rem;
}
.hero-meta strong { color: var(--gold-soft); font-weight: 600; }

/* Sections */
section { padding: 4.5rem 0; }
.section-head { margin-bottom: 2.25rem; max-width: 40rem; }
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 3.5vw, 2.15rem);
  margin: 0 0 .75rem; font-weight: 600; line-height: 1.3;
}
.section-head p { margin: 0; color: var(--text-muted); }
.section-label {
  color: var(--gold); font-size: .75rem; letter-spacing: .16em;
  text-transform: uppercase; font-weight: 700; margin-bottom: .5rem;
}

/* Intro */
.intro { background: var(--bg-elev); }
.intro-grid {
  display: grid; gap: 2rem;
}
.intro-copy p { color: var(--text-muted); margin: 0 0 1rem; }
.intro-copy p:last-child { margin-bottom: 0; }
.intro-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.intro-card img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 10px; margin-bottom: 1rem;
}
.intro-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-top: 1.5rem;
}
.stat {
  text-align: center; padding: 1rem .5rem;
  background: rgba(0,0,0,.25); border-radius: 10px; border: 1px solid rgba(255,255,255,.05);
}
.stat-num {
  display: block; font-family: var(--font-serif); font-size: 1.35rem; color: var(--gold);
  font-weight: 600;
}
.stat-label { font-size: .75rem; color: var(--text-dim); }

/* Features */
.features-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
.feature {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  transition: border-color .2s, transform .2s;
}
.feature:hover { border-color: var(--border); transform: translateY(-2px); }
.feature-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--gold-dim); color: var(--gold);
  font-size: 1.15rem; margin-bottom: .85rem;
}
.feature h3 {
  margin: 0 0 .45rem; font-size: 1.05rem; font-weight: 700;
}
.feature p { margin: 0; color: var(--text-muted); font-size: .92rem; }

/* Courses */
.courses { background: var(--bg-elev); }
.price-table-wrap {
  overflow-x: auto; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  box-shadow: var(--shadow);
}
table.price-table {
  width: 100%; border-collapse: collapse; min-width: 640px;
}
.price-table th, .price-table td {
  padding: 1rem 1.1rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,.06);
  vertical-align: top;
}
.price-table th {
  background: rgba(201,169,98,.08); color: var(--gold-soft);
  font-size: .82rem; letter-spacing: .04em; font-weight: 700;
}
.price-table tr:last-child td { border-bottom: 0; }
.price-table .course-name { font-weight: 700; color: var(--text); }
.badge {
  display: inline-block; margin-left: .4rem;
  padding: .15rem .45rem; border-radius: 999px;
  background: var(--gold); color: #1a1510;
  font-size: .68rem; font-weight: 800; vertical-align: middle;
}
.price { color: var(--gold-soft); font-weight: 700; white-space: nowrap; }
.price-note {
  margin-top: 1rem; color: var(--text-dim); font-size: .88rem;
}
.course-cards {
  display: grid; gap: 1rem; margin-bottom: 1.75rem;
}
.course-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.course-card.popular {
  border-color: var(--gold);
  background: linear-gradient(160deg, rgba(201,169,98,.12), var(--bg-card) 55%);
}
.course-card h3 {
  margin: 0 0 .35rem; font-size: 1.2rem;
}
.course-card .tagline { color: var(--text-dim); font-size: .88rem; margin: 0 0 1rem; }
.course-card .amount {
  font-family: var(--font-serif); font-size: 1.65rem; color: var(--gold);
  font-weight: 600; margin: 0 0 .25rem;
}
.course-card .addon { color: var(--text-muted); font-size: .9rem; margin: 0 0 1rem; }
.course-card ul {
  margin: 0; padding: 0; list-style: none;
}
.course-card li {
  position: relative; padding-left: 1.15rem; color: var(--text-muted);
  font-size: .9rem; margin-bottom: .35rem;
}
.course-card li::before {
  content: "✓"; position: absolute; left: 0; color: var(--gold); font-size: .8rem;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .65rem;
}
.gallery-item {
  position: relative; overflow: hidden; border-radius: 12px;
  background: var(--bg-card); aspect-ratio: 4/3;
}
.gallery-item.portrait { aspect-ratio: 3/4; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .45s ease;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-more {
  text-align: center; margin-top: 1.5rem; color: var(--text-dim); font-size: .9rem;
}

/* Location */
.location { background: var(--bg-elev); }
.location-grid { display: grid; gap: 1.5rem; }
.info-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 1rem;
}
.info-list li {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 1.15rem 1.25rem;
}
.info-list strong {
  display: block; color: var(--gold); font-size: .78rem;
  letter-spacing: .08em; text-transform: uppercase; margin-bottom: .35rem;
}
.info-list span, .info-list a { color: var(--text); }
.map-embed {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); min-height: 280px;
  background: var(--bg-card);
}
.map-embed iframe { width: 100%; height: 320px; border: 0; display: block; }
.map-fallback {
  display: flex; align-items: center; justify-content: center;
  min-height: 280px; padding: 2rem; text-align: center;
}

/* FAQ */
.faq-list { display: grid; gap: .75rem; }
.faq-item {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); overflow: hidden;
}
.faq-item summary {
  cursor: pointer; padding: 1.1rem 1.25rem; font-weight: 700;
  list-style: none; display: flex; justify-content: space-between; gap: 1rem;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; color: var(--gold); font-size: 1.25rem; font-weight: 400;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  margin: 0; padding: 0 1.25rem 1.2rem; color: var(--text-muted); font-size: .95rem;
}

/* CTA band */
.cta-band {
  position: relative; overflow: hidden;
  padding: 4.5rem 0;
  background:
    linear-gradient(135deg, rgba(34,31,28,.95), rgba(18,17,16,.92)),
    url("../images/susauna-sauna.webp") center/cover;
}
.cta-band .section-head { margin-bottom: 1.5rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Footer */
.site-footer {
  background: #0c0b0a; border-top: 1px solid var(--border);
  padding: 3rem 0 2rem; color: var(--text-dim); font-size: .9rem;
}
.footer-grid {
  display: grid; gap: 2rem; margin-bottom: 2rem;
}
.footer-brand .logo-ko { margin-bottom: .5rem; color: var(--text); }
.footer-brand p { margin: 0; max-width: 28ch; }
.footer-col h3 {
  color: var(--gold-soft); font-size: .82rem; letter-spacing: .1em;
  text-transform: uppercase; margin: 0 0 .85rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .45rem; }
.footer-col a { color: var(--text-muted); }
.footer-col a:hover { color: var(--gold-soft); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 1.25rem;
  display: flex; flex-direction: column; gap: .75rem;
}
.age-notice {
  color: var(--gold); font-weight: 700; font-size: .92rem;
}
.footer-legal { font-size: .8rem; line-height: 1.5; }

/* Sticky mobile CTA */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 110;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .5rem; padding: .65rem .75rem calc(.65rem + env(safe-area-inset-bottom, 0px));
  background: rgba(12,11,10,.94);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
}
.sticky-cta .btn { width: 100%; padding: .85rem .5rem; font-size: .88rem; border-radius: 12px; }

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .course-cards { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .intro-grid { grid-template-columns: 1.1fr .9fr; align-items: center; }
}
@media (min-width: 900px) {
  .nav { display: flex; }
  .menu-toggle { display: none; }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
  .location-grid { grid-template-columns: 1fr 1.1fr; align-items: start; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
  .sticky-cta { display: none; }
  body { padding-bottom: 0; }
}

/* Reservation picker modal */
.reserve-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.reserve-modal[hidden] { display: none !important; }
.reserve-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  border: 0;
  padding: 0;
  cursor: pointer;
}
.reserve-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100% - 1.25rem, 440px);
  max-height: min(92vh, 720px);
  overflow: auto;
  margin: 0 0 env(safe-area-inset-bottom, 0px);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 18px 18px 12px 12px;
  box-shadow: var(--shadow);
  padding: 1.25rem 1.25rem 1.5rem;
  outline: none;
  animation: reserve-sheet-in .28s ease;
}
@keyframes reserve-sheet-in {
  from { transform: translateY(24px); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.reserve-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.reserve-modal__header h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
}
.reserve-modal__close {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
}
.reserve-modal__close:hover { background: var(--gold-dim); color: var(--gold-soft); }
.reserve-modal__form { display: grid; gap: 1.1rem; }
.reserve-field { display: grid; gap: .4rem; margin: 0; border: 0; padding: 0; min-width: 0; }
.reserve-field label,
.reserve-field legend {
  font-size: .85rem;
  font-weight: 700;
  color: var(--gold-soft);
  letter-spacing: .02em;
}
.reserve-field input[type="date"],
.reserve-field select {
  width: 100%;
  padding: .8rem .9rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.1);
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  font-size: .95rem;
  color-scheme: dark;
}
.reserve-field input[type="date"]:focus,
.reserve-field select:focus {
  outline: 2px solid rgba(201,169,98,.45);
  outline-offset: 1px;
  border-color: var(--gold);
}
.reserve-field.is-invalid input,
.reserve-field.is-invalid select {
  border-color: #e07a6a;
}
.field-error {
  margin: 0;
  color: #f0a090;
  font-size: .8rem;
}
.reserve-courses { gap: .55rem; }
.course-option {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .85rem .9rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.08);
  background: var(--bg-card);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.course-option:hover { border-color: var(--border); }
.course-option:has(input:checked) {
  border-color: var(--gold);
  background: linear-gradient(160deg, rgba(201,169,98,.14), var(--bg-card) 60%);
}
.course-option input {
  margin-top: .2rem;
  accent-color: var(--gold);
  flex-shrink: 0;
}
.course-option__body {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  min-width: 0;
}
.course-option__name {
  font-weight: 700;
  color: var(--text);
  font-size: .95rem;
}
.course-option__price {
  color: var(--gold-soft);
  font-weight: 600;
  font-size: .88rem;
}
.reserve-courses.is-invalid .course-option {
  border-color: rgba(224,122,106,.45);
}
.reserve-modal__submit {
  width: 100%;
  margin-top: .25rem;
  padding: .95rem 1.15rem;
  border: 0;
}
.reserve-modal__submit.btn-kakao {
  background: #fee500;
  color: #191919 !important;
  box-shadow: none;
}
.reserve-modal__submit.btn-telegram {
  background: #2aabee;
  color: #fff !important;
  box-shadow: none;
}
body.modal-open { overflow: hidden; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--cta-h) + 1rem + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 220;
  max-width: min(92vw, 360px);
  padding: .9rem 1.15rem;
  border-radius: 12px;
  background: #1f1a14;
  border: 1px solid var(--gold);
  color: var(--gold-soft);
  font-size: .9rem;
  font-weight: 600;
  text-align: center;
  box-shadow: 0 12px 36px rgba(0,0,0,.5);
  animation: toast-in .25s ease;
}
.toast[hidden] { display: none !important; }
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@media (min-width: 640px) {
  .reserve-modal { align-items: center; }
  .reserve-modal__dialog {
    margin: 0;
    border-radius: 16px;
    animation-name: reserve-modal-in;
  }
  @keyframes reserve-modal-in {
    from { transform: translateY(12px) scale(.98); opacity: 0; }
    to { transform: none; opacity: 1; }
  }
  .toast { bottom: 2rem; }
}
@media (min-width: 900px) {
  .toast { bottom: 2rem; }
}