/* ===== Design Tokens ===== */
:root{
  --navy:#0f2a44;
  --navy-dark:#0a1c30;
  --navy-light:#e7edf3;
  --gold:#c9a24b;
  --gold-light:#f4e9d0;
  --ivory:#faf8f4;
  --ivory-alt:#f1ece2;
  --ink:#1c2530;
  --ink-soft:#5b6472;
  --muted:#8a93a3;
  --border:#e4ddd0;
  --radius:6px;
  --radius-sm:3px;
  --shadow-sm:0 1px 3px rgba(15,42,68,.08);
  --shadow-md:0 12px 28px -10px rgba(15,42,68,.18);
  --shadow-lg:0 30px 60px -16px rgba(15,42,68,.28);
  --ease:cubic-bezier(.22,1,.36,1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", Times, serif;
}

*,*::before,*::after{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%; display:block;}
a{text-decoration:none; color:inherit;}
ul{list-style:none;}
button{font:inherit; cursor:pointer; border:none; background:none;}
.container{width:100%; max-width:1140px; margin:0 auto; padding:0 24px;}

h1,h2,h3,h4{font-family:var(--serif); font-weight:400; letter-spacing:-0.01em; line-height:1.2; color:var(--ink);}
h2{font-size:clamp(1.9rem,3.4vw,2.6rem);}
h3{font-size:1.3rem;}

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.72rem; font-weight:700; letter-spacing:.18em; text-transform:uppercase;
  color:var(--gold); margin-bottom:18px;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:var(--gold);}
.eyebrow--dark{ color:var(--gold);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 30px; border-radius:2px; font-weight:700; font-size:.85rem;
  letter-spacing:.06em; text-transform:uppercase;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
  white-space:nowrap;
}
.btn--gold{ background:var(--gold); color:#1c1c1c; box-shadow:0 8px 20px -6px rgba(201,162,75,.5);}
.btn--gold:hover{ background:#b8923f; transform:translateY(-2px);}
.btn--outline{ background:transparent; color:inherit; border:1.5px solid currentColor;}
.btn--outline:hover{ background:rgba(0,0,0,.04); transform:translateY(-2px);}
.btn--lg{ padding:16px 34px; font-size:.85rem;}
.btn--sm{ padding:10px 20px; font-size:.75rem;}
.btn--block{ width:100%;}

/* ===== Reveal ===== */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ===== NAV ===== */
.nav{
  position:sticky; top:0; z-index:100;
  background:var(--navy);
  transition:background .35s, box-shadow .35s;
}
.nav.scrolled{ background:rgba(250,248,244,.94); backdrop-filter:blur(10px); box-shadow:0 2px 16px rgba(15,42,68,.08);}
.nav__inner{ display:flex; align-items:center; justify-content:space-between; height:88px; gap:24px;}
.nav__logo{ display:flex; align-items:center; gap:12px; color:var(--ink); flex-shrink:0; min-width:0;}
.hero .nav ~ *{}
.nav__logo-icon{ display:inline-flex; align-items:center; justify-content:center; color:var(--gold); flex-shrink:0;}
.nav__logo-text{ display:flex; flex-direction:column; line-height:1.2; gap:1px;}
.nav__logo-word{ display:block; white-space:nowrap; font-family:var(--serif); font-size:1.15rem; letter-spacing:.14em; font-weight:400;}
.nav__logo-tag{ display:block; font-size:.62rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:var(--gold); white-space:nowrap;}
.nav:not(.scrolled) .nav__logo, .nav:not(.scrolled) .nav__links a{ color:#fff;}
.nav:not(.scrolled) .nav__logo-icon{ color:var(--gold);}
.nav__links{ display:flex; gap:32px; flex:1; justify-content:center;}
.nav__links a{ font-weight:600; font-size:.82rem; letter-spacing:.04em; text-transform:uppercase; color:var(--ink-soft); position:relative; padding:4px 0; transition:color .2s;}
.nav__links a::after{ content:""; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:var(--gold); transition:width .25s var(--ease);}
.nav__links a:hover::after{ width:100%;}
.nav__burger{ display:none; flex-direction:column; gap:5px; width:26px;}
.nav__burger span{ height:2px; background:currentColor; border-radius:2px; transition:.3s;}
.nav:not(.scrolled) .nav__burger span{ background:#fff;}

/* ===== HERO ===== */
.hero{ position:relative; background:var(--navy); color:#fff; padding-top:20px; overflow:hidden;}
.hero__glow{
  position:absolute; inset:0; z-index:0;
  background:radial-gradient(circle at 78% 30%, rgba(201,162,75,.25), transparent 55%),
             radial-gradient(circle at 15% 80%, rgba(201,162,75,.12), transparent 50%);
  animation:glow 8s ease-in-out infinite;
}
@keyframes glow{ 0%,100%{ opacity:.8;} 50%{ opacity:1;} }
.hero__inner{ position:relative; z-index:1; display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center; padding:70px 24px 60px;}
.hero__text h1{ font-size:clamp(2.4rem,5vw,3.6rem); color:#fff; margin-bottom:22px;}
.text-gold{ color:var(--gold); font-style:italic;}
.hero__sub{ font-size:1.1rem; color:rgba(255,255,255,.78); max-width:480px; margin-bottom:34px;}
.hero__cta{ display:flex; gap:16px; flex-wrap:wrap;}

.hero__emblem{ position:relative; display:flex; align-items:center; justify-content:center; min-height:280px;}
.emblem__ring{ position:absolute; border:1px solid rgba(201,162,75,.35); border-radius:50%; animation:spin 40s linear infinite;}
.emblem__ring--1{ width:280px; height:280px;}
.emblem__ring--2{ width:340px; height:340px; border-style:dashed; animation-duration:60s; animation-direction:reverse;}
@keyframes spin{ to{ transform:rotate(360deg);} }
.emblem__tooth{ animation:pulse-glow 4s ease-in-out infinite;}
@keyframes pulse-glow{ 0%,100%{ filter:drop-shadow(0 0 4px rgba(201,162,75,.3));} 50%{ filter:drop-shadow(0 0 14px rgba(201,162,75,.65));} }

.hero__stats{ position:relative; z-index:1; display:flex; gap:0; border-top:1px solid rgba(255,255,255,.12); padding:36px 24px;}
.stat-block{ flex:1; text-align:center; border-right:1px solid rgba(255,255,255,.12);}
.stat-block:last-child{ border-right:none;}
.stat-block .stat__num{ font-family:var(--serif); font-size:2.1rem; color:var(--gold);}
.stat-block .stat__label{ font-size:.75rem; letter-spacing:.06em; text-transform:uppercase; color:rgba(255,255,255,.65); margin-top:4px;}

/* ===== SECTION HEAD ===== */
.section-head{ max-width:640px; margin:0 auto 56px;}
.section-head p{ color:var(--ink-soft); font-size:1.05rem;}
.section-head.light .eyebrow{ color:var(--gold);}
.section-head.light h2, .section-head.light p{ color:#fff;}
.section-head.light p{ opacity:.8;}

/* ===== BEFORE/AFTER ===== */
.gallery{ padding:110px 0;}
.ba{
  position:relative; max-width:760px; margin:0 auto; aspect-ratio:400/240; border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow-lg); cursor:ew-resize; user-select:none;
}
.ba__after, .ba__before{ position:absolute; inset:0;}
.ba__after svg, .ba__before svg{ width:100%; height:100%; display:block;}
.ba__before{ clip-path:inset(0 50% 0 0);}
.ba__divider{ position:absolute; top:0; bottom:0; left:50%; width:2px; background:var(--gold); pointer-events:none;}
.ba__sparkle{ animation:twinkle 2s ease-in-out infinite;}
@keyframes twinkle{ 0%,100%{ opacity:.3;} 50%{ opacity:1;} }
.ba__label{ position:absolute; top:16px; font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; padding:6px 14px; border-radius:999px;}
.ba__label--after{ right:16px; background:var(--gold); color:#1c1c1c;}
.ba__label--before{ left:16px; background:rgba(0,0,0,.5); color:#fff;}
.ba__handle{
  position:absolute; top:50%; left:50%; width:40px; height:40px; border-radius:50%; background:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-md);
  transform:translate(-50%,-50%); pointer-events:none;
}

/* ===== TREATMENTS MENU ===== */
.treatments{ padding:110px 0; background:var(--ivory-alt);}
.menu{ max-width:820px; margin:0 auto;}
.menu__row{
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:26px 8px; border-bottom:1px solid var(--border); transition:padding-left .3s var(--ease), background .3s;
}
.menu__row:hover{ padding-left:20px; background:rgba(201,162,75,.06);}
.menu__row-main p{ color:var(--ink-soft); font-size:.95rem; margin-top:4px;}
.menu__arrow{ font-size:1.2rem; color:var(--gold); opacity:0; transform:translateX(-6px); transition:.3s;}
.menu__row:hover .menu__arrow{ opacity:1; transform:translateX(0);}

/* ===== STATS DARK BAND ===== */
.band{ background:var(--navy); color:#fff; padding:90px 0;}
.band__inner{ text-align:center;}
.band__inner h2{ color:#fff; max-width:600px; margin:0 auto 44px;}
.band__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.band__num{ font-family:var(--serif); font-size:2.6rem; color:var(--gold);}
.band__num span{ font-size:1.4rem;}
.band__label{ font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; color:rgba(255,255,255,.65); margin-top:6px;}

/* ===== TEAM: minimal list ===== */
.team{ padding:110px 0;}
.team__list{ max-width:760px; margin:0 auto;}
.team__row{ display:flex; align-items:center; gap:24px; padding:24px 4px; border-bottom:1px solid var(--border);}
.team__mono{
  width:52px; height:52px; border-radius:50%; border:1px solid var(--gold); color:var(--gold);
  display:flex; align-items:center; justify-content:center; font-family:var(--serif); font-size:1rem; flex-shrink:0;
}
.team__info{ flex:1;}
.team__info span{ display:block; font-size:.85rem; color:var(--ink-soft); margin-top:2px;}
.team .stars{ flex-shrink:0;}

/* ===== QUOTE ===== */
.quote-section{ padding:110px 0; background:var(--ivory-alt); text-align:center;}
.quote{ position:relative; max-width:720px; margin:0 auto; min-height:120px;}
.quote__text{
  position:absolute; inset:0; font-family:var(--serif); font-style:italic; font-size:1.5rem; line-height:1.5; color:var(--ink);
  opacity:0; transition:opacity 1s ease;
}
.quote__text.is-active{ opacity:1; position:relative;}
.quote__author{ margin-top:24px; font-weight:700; font-size:.85rem; letter-spacing:.04em; color:var(--gold); text-transform:uppercase;}
.stars{ color:var(--gold); letter-spacing:2px; font-size:.9rem;}

/* ===== BOOKING: concierge accordion ===== */
.booking{ padding:110px 0; background:var(--navy);}
.booking__box{
  max-width:640px; margin:0 auto; background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.bstage{ padding:0 34px; max-height:0; opacity:0; overflow:hidden; transition:max-height .6s var(--ease), opacity .5s var(--ease), padding .6s var(--ease);}
.bstage.is-open{ max-height:600px; opacity:1; padding:30px 34px;}
.bstage + .bstage{ border-top:1px solid var(--border);}
.bstage__label{ font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-bottom:18px;}
.bstage__chosen{ color:var(--gold); text-transform:none; letter-spacing:0; font-weight:700; margin-left:6px;}

.date-strip{ display:flex; gap:10px; overflow-x:auto; padding-bottom:6px; scrollbar-width:none;}
.date-strip::-webkit-scrollbar{ display:none;}
.date-chip{
  flex:0 0 auto; width:64px; padding:14px 0; border-radius:var(--radius-sm); border:1.5px solid var(--border);
  text-align:center; cursor:pointer; transition:.2s;
}
.date-chip:hover{ border-color:var(--gold); background:var(--gold-light);}
.date-chip.is-selected{ background:var(--navy); border-color:var(--navy); color:#fff;}
.date-chip__day{ font-size:.68rem; font-weight:700; text-transform:uppercase; color:var(--muted);}
.date-chip.is-selected .date-chip__day{ color:rgba(255,255,255,.7);}
.date-chip__num{ font-family:var(--serif); font-size:1.3rem; margin-top:2px;}

.slots__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px;}
.slot{ padding:11px 8px; border-radius:var(--radius-sm); border:1.5px solid var(--border); font-weight:700; font-size:.85rem; text-align:center; transition:.2s;}
.slot:hover{ border-color:var(--gold); background:var(--gold-light);}
.slot.is-booked{ color:#c9c3b8; text-decoration:line-through; cursor:not-allowed; background:var(--ivory-alt);}
.slot.is-booked:hover{ border-color:var(--border); background:var(--ivory-alt);}
.slot.is-selected{ background:var(--navy); border-color:var(--navy); color:#fff;}

.booking__form{ display:flex; flex-direction:column; gap:16px;}
.field{ display:flex; flex-direction:column; gap:6px; flex:1;}
.field-row{ display:flex; gap:14px;}
.field label{ font-size:.72rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-soft);}
.field input, .field select{
  padding:12px 14px; border-radius:var(--radius-sm); border:1.5px solid var(--border); font:inherit; font-size:.92rem;
  transition:.2s; background:#fff;
}
.field input:focus, .field select:focus{ outline:none; border-color:var(--gold); box-shadow:0 0 0 3px var(--gold-light);}

.success{ text-align:center; padding:6px 0;}
.success__check{ margin:0 auto 16px;}
.success__check circle, .success__check path{ stroke-dasharray:120; stroke-dashoffset:120; animation:draw 1s var(--ease) forwards .1s;}
@keyframes draw{ to{ stroke-dashoffset:0;} }
.success h3{ margin-bottom:8px;}
.success p{ color:var(--ink-soft); margin-bottom:22px; font-size:.95rem;}

/* ===== FOOTER ===== */
.footer{ background:var(--navy-dark); color:rgba(255,255,255,.7); padding:56px 0 0; text-align:center;}
.footer__inner{ display:flex; flex-direction:column; align-items:center; gap:22px; padding-bottom:40px;}
.footer .nav__logo{ color:#fff;}
.footer .nav__logo-icon{ color:var(--gold);}
.footer__links{ display:flex; gap:26px; flex-wrap:wrap; justify-content:center;}
.footer__links a{ font-size:.85rem; font-weight:600; transition:.2s;}
.footer__links a:hover{ color:#fff;}
.footer__contact{ display:flex; flex-direction:column; gap:6px; font-size:.85rem;}
.footer__social{ display:flex; gap:10px;}
.footer__social a{ width:36px; height:36px; border-radius:50%; border:1px solid rgba(255,255,255,.2); display:flex; align-items:center; justify-content:center; font-weight:700; transition:.2s;}
.footer__social a:hover{ background:var(--gold); border-color:var(--gold); color:#1c1c1c;}
.footer__bottom{ border-top:1px solid rgba(255,255,255,.1); padding:20px 24px; display:flex; justify-content:space-between; font-size:.78rem; flex-wrap:wrap; gap:8px;}
.footer__demo-tag{ font-style:italic;}

/* ===== RESPONSIVE ===== */
@media (max-width:1150px){
  .nav__links{ gap:20px;}
}

@media (max-width:960px){
  .nav__links{ display:none;}
  .nav__burger{ display:flex;}
  .hero__inner{ grid-template-columns:1fr; text-align:center; padding:56px 24px 44px;}
  .hero__text{ order:2;}
  .hero__sub{ margin-left:auto; margin-right:auto;}
  .hero__cta{ justify-content:center;}
  .hero__emblem{ order:1; min-height:220px;}
  .hero__stats{ flex-wrap:wrap;}
  .stat-block{ flex:1 1 45%; border-right:none; border-bottom:1px solid rgba(255,255,255,.12); padding-bottom:16px; margin-bottom:8px;}
  .band__grid{ grid-template-columns:repeat(2,1fr); gap:36px;}
  .gallery, .treatments, .team, .quote-section, .booking, .band{ padding:70px 0;}
}

@media (max-width:768px){
  .container{ padding:0 20px;}
  .section-head{ margin-bottom:44px;}
  h2{ font-size:clamp(1.6rem,4vw,2.1rem);}
  .quote__text{ font-size:1.2rem;}
  .menu__row{ flex-direction:column; align-items:flex-start; gap:8px;}
}

@media (max-width:640px){
  .field-row{ flex-direction:column;}
  .slots__grid{ grid-template-columns:repeat(2,1fr);}
  .footer__bottom{ flex-direction:column; text-align:center;}
  .team__row{ flex-wrap:wrap;}
}

@media (max-width:420px){
  .hero__cta{ flex-direction:column; width:100%;}
  .hero__cta .btn{ width:100%;}
  .stat-block{ flex:1 1 100%; border-bottom:1px solid rgba(255,255,255,.12);}
}