/* ============================================================
   Marrow Springs Bathhouse - "Steam & Stone"
   Display: Marcellus (inscription serif, static 400)
   Body: Schibsted Grotesk (variable wght 400-900)
   ============================================================ */
@font-face {
  font-family: 'Marcellus';
  src: url('/fonts/marcellus-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Schibsted Grotesk';
  src: url('/fonts/schibsted-var.woff2') format('woff2-variations');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
/* ---------- 1. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: var(--fw-body);
  font-size: var(--fs-0);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: var(--lh-tight); margin: 0 0 var(--s-3); text-wrap: balance; }
h1 { font-size: var(--fs-4); letter-spacing: 0.01em; }
h2 { font-size: var(--fs-3); }
h3 { font-size: var(--fs-2); }
h4 { font-size: var(--fs-1); }
p { margin: 0 0 var(--s-3); max-width: var(--measure); }
a { color: var(--accent-strong); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--gold-deep); }
strong { font-weight: var(--fw-strong); }
ul, ol { padding-left: 1.2em; }
::selection { background: var(--accent-soft); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
.skip-link {
  position: absolute; left: 0.75rem; top: -4rem; z-index: 200;
  background: var(--deep-8); color: var(--on-dark); padding: 0.6rem 1rem;
  border-radius: var(--r-card); transition: top var(--t-med) var(--ease-out);
}
.skip-link:focus-visible { top: 0.75rem; }
.wrap { max-width: 74rem; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2.5rem); }
/* ---------- 2. LAYOUT PRIMITIVES ---------- */
section { padding-block: var(--s-6); }
.section-alt { background: var(--surface); }
.section-deep { background: var(--deep-8); color: var(--on-dark); }
.section-deep p { color: var(--on-dark-soft); }
.section-deep a { color: var(--verdigris-9); }
.section-deep a:hover { color: var(--copper-11); }
.section-deep h1, .section-deep h2, .section-deep h3, .section-deep h4 { color: var(--on-dark); }
.section-head { max-width: 44rem; margin-bottom: var(--s-5); }
.section-head .kicker { margin-bottom: var(--s-2); }
.kicker {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-size: var(--fs--1); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold-deep); font-weight: var(--fw-strong);
}
.kicker::before { content: ""; width: 2.2em; height: 1px; background: currentColor; opacity: 0.7; }
.lead { font-size: var(--fs-1); color: var(--text-soft); max-width: 56ch; }
.grid-2 { display: grid; gap: var(--s-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.grid-3 { display: grid; gap: var(--s-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.rule { height: 1px; background: var(--line); border: 0; margin: var(--s-6) 0; }
/* ---------- 3. HEADER ---------- */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px) saturate(1.1);
  border-bottom: 1px solid var(--line);
}
.head-grid { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); padding-block: 0.7rem; }
.wordmark { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--text); }
.wordmark-text { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.04em; white-space: nowrap; }
.wordmark-text em { font-style: normal; color: var(--accent-strong); }
.wordmark-arch {
  width: 2rem; height: 2.5rem; flex: none;
  border: 2px solid var(--accent-strong);
  border-radius: 1rem 1rem 0.15rem 0.15rem;
  position: relative; overflow: hidden;
}
.wordmark-arch::after {
  content: ""; position: absolute; inset: auto 0 0; height: 38%;
  background: var(--water); opacity: 0.75;
  animation: poolline 5s var(--ease-steam) infinite alternate;
}
@keyframes poolline { from { height: 30%; } to { height: 46%; } }
.site-nav ul { display: flex; flex-wrap: wrap; gap: 0.1rem 1.1rem; list-style: none; margin: 0; padding: 0; }
.site-nav a {
  color: var(--text-soft); text-decoration: none; font-size: var(--fs--1);
  letter-spacing: 0.05em; text-transform: uppercase; font-weight: var(--fw-strong);
  padding: 0.35rem 0; position: relative; transition: color var(--t-fast);
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--water); transition: right var(--t-med) var(--ease-out);
}
.site-nav a:hover, .site-nav a.is-current { color: var(--text); }
.site-nav a:hover::after, .site-nav a.is-current::after { right: 0; }
.head-tools { display: flex; align-items: center; gap: 0.6rem; }
.theme-toggle {
  display: inline-flex; align-items: center; gap: 0.45rem;
  border: 1px solid var(--line-strong); background: var(--surface-raised);
  color: var(--text); border-radius: var(--r-pill); padding: 0.35rem 0.8rem;
  font: inherit; font-size: var(--fs--1); cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.theme-toggle:hover { border-color: var(--accent-strong); }
.tt-steam { width: 0.8rem; height: 0.8rem; border-radius: 50% 50% 50% 0; background: var(--water); opacity: 0.8; }
[data-theme="evening"] .tt-steam { background: var(--copper-11); }
.nav-burger { display: none; background: none; border: 1px solid var(--line-strong); border-radius: var(--r-card); padding: 0.45rem 0.55rem; cursor: pointer; }
.nav-burger span { display: block; width: 1.1rem; height: 2px; background: var(--text); margin: 4px 0; transition: transform var(--t-fast); }
.nav-burger[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
@media (max-width: 62rem) {
  .site-nav { display: none; }
  .nav-burger { display: block; }
  .theme-toggle .tt-label { display: none; }
}
.nav-drawer { border-top: 1px solid var(--line); background: var(--paper); padding: var(--s-3) clamp(1rem, 4vw, 2.5rem) var(--s-4); }
.nav-drawer ul { list-style: none; margin: 0 0 var(--s-3); padding: 0; display: grid; gap: 0.2rem; }
.nav-drawer a { display: block; padding: 0.55rem 0; text-decoration: none; color: var(--text); font-size: var(--fs-1); font-family: var(--font-display); border-bottom: 1px solid var(--line); }
.nav-drawer a.is-current { color: var(--accent-strong); }
/* steam scroll progress */
.steam-progress { position: fixed; left: 0; top: 0; right: 0; height: 3px; z-index: 150; background: transparent; pointer-events: none; }
.steam-bar {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--water) 0%, var(--verdigris-9) 55%, var(--copper-11) 100%);
  transform: scaleX(0); transform-origin: left;
  transition: transform 120ms linear;
}
/* ---------- 4. BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.72rem 1.4rem; border-radius: var(--r-pill);
  font: inherit; font-size: var(--fs--1); font-weight: var(--fw-strong);
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; border: 1px solid transparent;
  transition: transform var(--t-med) var(--ease-spring), background var(--t-fast), color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-med);
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-solid { background: var(--accent-strong); color: var(--paper); box-shadow: var(--sh-2); }
.btn-solid:hover { background: var(--deep-7); color: var(--on-dark); box-shadow: var(--sh-3); }
[data-theme="evening"] .btn-solid:hover { background: var(--copper-12); color: var(--deep-8); }
.btn-ghost { border-color: var(--line-strong); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent-strong); background: var(--accent-soft); }
.btn-gold { background: var(--gold); color: var(--deep-8); }
.btn-gold:hover { background: var(--gold-deep); color: var(--paper); }
.section-deep .btn-ghost { border-color: var(--line-strong); color: var(--on-dark); }
.section-deep .btn-ghost:hover { border-color: var(--verdigris-9); background: oklch(0.58 0.085 178 / 0.12); }
/* ---------- 5. HERO ---------- */
.hero { position: relative; overflow: clip; padding-block: var(--s-7) var(--s-6); background: var(--paper); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60rem 22rem at 85% -10%, var(--accent-soft), transparent 70%),
    radial-gradient(40rem 18rem at 8% 110%, oklch(0.66 0.13 62 / 0.10), transparent 70%);
}
.hero-steams { position: absolute; inset: auto 0 0; height: 100%; pointer-events: none; opacity: 0.5; }
.hero-steams span {
  position: absolute; bottom: -10%; width: 3px; border-radius: 99px;
  background: linear-gradient(to top, transparent, var(--water), transparent);
  animation: steamrise 9s linear infinite; filter: blur(1px);
}
@keyframes steamrise {
  0% { transform: translateY(0) scaleY(1); opacity: 0; }
  12% { opacity: 0.9; }
  100% { transform: translateY(-110vh) scaleY(2.4); opacity: 0; }
}
.hero-inner { position: relative; max-width: 46rem; }
.hero h1 { margin-bottom: var(--s-4); }
.hero h1 .arch-line { display: block; color: var(--accent-strong); }
.hero .lead { margin-bottom: var(--s-5); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-5); }
.hero-facts { display: flex; flex-wrap: wrap; gap: var(--s-4); padding-top: var(--s-4); border-top: 1px solid var(--line); }
.hero-fact dt { font-size: var(--fs--1); text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-soft); font-weight: var(--fw-strong); }
.hero-fact dd { margin: 0.15rem 0 0; font-family: var(--font-display); font-size: var(--fs-1); }
.hero-arch {
  position: absolute; right: clamp(-4rem, 2vw, 4rem); top: 8%;
  width: clamp(12rem, 26vw, 24rem); aspect-ratio: 3 / 4.4; pointer-events: none;
  border: 2px solid var(--line-strong); border-radius: var(--r-arch);
  overflow: hidden; background: var(--surface-raised);
}
.hero-arch svg { width: 100%; height: 100%; }
@media (max-width: 54rem) { .hero-arch { display: none; } }
/* ---------- 6. CARDS ---------- */
.card {
  background: var(--surface-raised); border: 1px solid var(--line);
  border-radius: var(--r-card); padding: var(--s-4); box-shadow: var(--sh-1);
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med), border-color var(--t-fast);
  position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: var(--line-strong); }
.card h3 { font-size: var(--fs-1); margin-bottom: 0.4rem; }
.card p { font-size: 0.95rem; margin-bottom: 0.6rem; }
.card .temp-tag {
  display: inline-block; font-size: var(--fs--1); font-weight: var(--fw-strong);
  color: var(--deep-7); background: oklch(0.66 0.07 205 / 0.25);
  border-radius: var(--r-pill); padding: 0.15rem 0.7rem; margin-bottom: 0.7rem;
}
.card .card-link { font-size: var(--fs--1); font-weight: var(--fw-strong); letter-spacing: 0.05em; text-transform: uppercase; }
.card::after {
  content: ""; position: absolute; inset: auto 0 0; height: 3px; border-radius: 0 0 var(--r-card) var(--r-card);
  background: linear-gradient(90deg, var(--water), var(--verdigris-9));
  opacity: 0; transition: opacity var(--t-med);
}
.card:hover::after { opacity: 1; }
/* ---------- 7. TABLES, LISTS, MISC ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.data-table caption { text-align: left; font-size: var(--fs--1); color: var(--text-soft); padding-bottom: 0.6rem; }
.data-table th, .data-table td { text-align: left; padding: 0.65rem 0.9rem; border-bottom: 1px solid var(--line); }
.data-table th { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-0); letter-spacing: 0.03em; }
.data-table tr:hover td { background: var(--accent-soft); }
.check-list { list-style: none; padding: 0; margin: 0 0 var(--s-3); display: grid; gap: 0.55rem; }
.check-list li { padding-left: 1.7rem; position: relative; max-width: 60ch; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 0.42em;
  width: 0.9em; height: 0.9em; border-radius: 50% 50% 50% 0;
  background: linear-gradient(135deg, var(--verdigris-9), var(--water));
}
.tick-list li { margin-bottom: 0.4rem; }
/* ---------- 8. FORMS (demo-only) ---------- */
.form-note {
  display: flex; gap: 0.6rem; align-items: flex-start;
  background: oklch(0.66 0.13 62 / 0.12); border: 1px solid oklch(0.52 0.12 58 / 0.35);
  border-radius: var(--r-card); padding: 0.8rem 1rem; font-size: var(--fs--1);
  margin-bottom: var(--s-4); max-width: 46rem;
}
.form-note::before { content: "!"; font-weight: 900; color: var(--gold-deep); }
.form-grid { display: grid; gap: var(--s-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); max-width: 46rem; }
.field { display: grid; gap: 0.3rem; }
.field label { font-size: var(--fs--1); font-weight: var(--fw-strong); letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-soft); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--text); background: var(--paper);
  border: 1px solid var(--line-strong); border-radius: var(--r-card);
  padding: 0.65rem 0.8rem; transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--slate-5); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none; border-color: var(--accent-strong); box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: var(--gold-deep); }
.field .err { font-size: var(--fs--1); color: var(--gold-deep); min-height: 1em; }
.form-status { margin-top: var(--s-3); font-weight: var(--fw-strong); color: var(--accent-strong); min-height: 1.4em; }
/* ---------- 9. TIMELINE (history) ---------- */
.timeline { position: relative; margin: var(--s-5) 0; padding-left: 2rem; display: grid; gap: var(--s-5); }
.timeline::before {
  content: ""; position: absolute; left: 0.55rem; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(var(--water), var(--verdigris-9), var(--copper-11));
}
.timeline-item { position: relative; }
.timeline-item::before {
  content: ""; position: absolute; left: -2rem; top: 0.4rem;
  width: 1.15rem; height: 1.15rem; border-radius: 50% 50% 50% 0;
  background: var(--surface-raised); border: 2px solid var(--accent-strong);
}
.timeline-item h3 { font-size: var(--fs-1); margin-bottom: 0.3rem; }
.timeline-item time { font-size: var(--fs--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-deep); font-weight: var(--fw-strong); }
/* ---------- 10. PRICING / MEMBERSHIP ---------- */
.tier { display: flex; flex-direction: column; }
.tier .price { font-family: var(--font-display); font-size: var(--fs-3); color: var(--accent-strong); margin: 0.2rem 0 0.8rem; }
.tier .price small { font-size: var(--fs--1); color: var(--text-soft); font-family: var(--font-body); }
.tier ul { font-size: 0.95rem; margin-bottom: var(--s-4); }
.tier-featured { border-color: var(--accent-strong); box-shadow: var(--sh-2); }
.tier-featured::before {
  content: "House favourite"; position: absolute; top: -0.85rem; left: var(--s-4);
  background: var(--gold); color: var(--deep-8); font-size: var(--fs--1);
  font-weight: var(--fw-strong); letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: var(--r-pill); padding: 0.2rem 0.8rem;
}
/* ---------- 11. FOOTER ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--deep-8); color: var(--on-dark-soft); margin-top: var(--s-7); }
.site-foot a { color: var(--on-dark-soft); }
.site-foot a:hover { color: var(--verdigris-9); }
.foot-grid { display: grid; gap: var(--s-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); padding-block: var(--s-5); }
.foot-col h3 { font-size: var(--fs-0); color: var(--on-dark); margin-bottom: 0.7rem; letter-spacing: 0.06em; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; font-size: 0.92rem; }
.foot-brand { padding-top: var(--s-6); }
.foot-wordmark { font-family: var(--font-display); font-size: var(--fs-2); color: var(--on-dark); margin-bottom: 0.6rem; }
.foot-wordmark em { font-style: normal; color: var(--verdigris-9); }
.foot-line { max-width: 40rem; font-size: 0.95rem; }
.foot-ver { font-size: var(--fs--1); opacity: 0.75; }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-2); padding-block: var(--s-4); border-top: 1px solid oklch(0.34 0.03 210); font-size: var(--fs--1); }
/* ---------- 12. REVEAL ANIMATIONS ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }
.reveal[data-delay="4"] { transition-delay: 360ms; }
/* steam veil page transition */
.steam-veil {
  position: fixed; inset: 0; z-index: 250; pointer-events: none;
  background: radial-gradient(120vw 60vh at 50% 120%, var(--water) 0%, oklch(0.66 0.07 205 / 0.25) 45%, transparent 75%);
  opacity: 0; transition: opacity var(--t-med) var(--ease-steam);
}
.steam-veil.on { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}
/* ---------- 13. STEWARD / QUOTE BLOCKS ---------- */
.quote-block {
  border-left: 3px solid var(--gold); background: var(--surface-raised);
  padding: var(--s-3) var(--s-4); border-radius: 0 var(--r-card) var(--r-card) 0;
  margin-bottom: var(--s-4); max-width: 46rem;
}
.quote-block p { font-family: var(--font-display); font-size: var(--fs-1); font-style: italic; margin-bottom: 0.4rem; }
.quote-block cite { font-size: var(--fs--1); color: var(--text-soft); font-style: normal; letter-spacing: 0.06em; }
/* ---------- 14. BADGES & NOTES ---------- */
.badge {
  display: inline-block; font-size: var(--fs--1); font-weight: var(--fw-strong);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--paper);
  background: var(--accent-strong); border-radius: var(--r-pill); padding: 0.2rem 0.75rem;
}
.badge-gold { background: var(--gold); color: var(--deep-8); }
.note-card { background: var(--accent-soft); border: 1px solid var(--line); border-radius: var(--r-card); padding: var(--s-3) var(--s-4); }
code { background: var(--surface-raised); border: 1px solid var(--line); border-radius: 4px; padding: 0.1em 0.4em; font-size: 0.9em; }
/* ---------- 15. FAQ TWO-COL ---------- */
@media (max-width: 40rem) {
  .grid-2, .grid-3 { gap: var(--s-3); }
  .hero { padding-block: var(--s-5) var(--s-5); }
  .hero-facts { gap: var(--s-3); }
  .data-table { font-size: 0.88rem; }
  .data-table th, .data-table td { padding: 0.5rem 0.5rem; }
}
/* ---------- 16. FIELD-WIDE ---------- */
.field-wide { grid-column: 1 / -1; }
/* ---------- 17. PRINT ---------- */
@media print {
  .site-head, .site-foot, .steam-progress, .hero-steams { display: none !important; }
  body { background: #fff; color: #000; }
}