/* =========================================================
   Cairn Clinic  |  Cool stone system
   ========================================================= */
:root{
  --stone-50:#f5f6f4;--stone-100:#eef0ec;--stone-200:#e2e5e0;
  --ink:#20282a;--ink-soft:#37423f;--muted:#68746f;--line:rgba(32,40,42,.12);
  --sage:#7c9c8b;--sage-deep:#4f6a5c;--sage-tint:#e6ece7;
  --slate:#5f7078;--slate-deep:#2b373c;
  --bg:var(--stone-50);--card:#fff;
  --ease:cubic-bezier(.16,1,.3,1);--ease-soft:cubic-bezier(.4,0,.2,1);
  --pad:clamp(20px,5vw,68px);--maxw:1240px;--radius:20px;--radius-lg:28px;
}
*{box-sizing:border-box;margin:0}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--bg);color:var(--ink);font-family:'Figtree',system-ui,sans-serif;
  font-size:clamp(15px,1.05vw,16.5px);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
em{font-style:normal;color:var(--sage-deep)}

h1,h2,h3,h4{font-family:'Hanken Grotesk',system-ui,sans-serif;font-weight:600;letter-spacing:-.02em;line-height:1.05}
.h2{font-size:clamp(1.7rem,3.6vw,2.7rem);line-height:1.08;letter-spacing:-.025em;max-width:18ch}
.h2--center{margin:0 auto;text-align:center;max-width:20ch}
.eyebrow{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--sage-deep);margin-bottom:1.1rem}
.eyebrow--light{color:#a9bdb2}
.lede{font-size:clamp(1rem,1.5vw,1.15rem);color:var(--muted);max-width:46ch;line-height:1.55}
.lede--center{margin:1.1rem auto 0;text-align:center}

/* buttons */
.btn{--bg-b:transparent;--fg-b:var(--ink);display:inline-flex;align-items:center;gap:.5rem;
  font-family:'Figtree',sans-serif;font-weight:500;font-size:.95rem;padding:.82em 1.4em;border-radius:100px;
  background:var(--bg-b);color:var(--fg-b);border:1px solid var(--line);cursor:pointer;
  transition:transform .5s var(--ease),background .35s var(--ease-soft),color .35s var(--ease-soft),border-color .35s;will-change:transform}
.btn--solid{--bg-b:var(--sage-deep);--fg-b:#fff;border-color:var(--sage-deep)}
.btn--solid:hover{--bg-b:var(--ink)}
.btn--tint{--bg-b:var(--sage-tint);--fg-b:var(--sage-deep);border-color:transparent}
.btn--tint:hover{--bg-b:#d8e2db}
.btn--ghost:hover{background:var(--stone-100);border-color:transparent}
.btn--pill{--bg-b:var(--ink);--fg-b:#fff;border-color:var(--ink);padding:.7em 1.25em}
.btn--pill:hover{--bg-b:var(--sage-deep);border-color:var(--sage-deep)}
.btn--block{width:100%;justify-content:center;margin-top:.4rem}
.link-arrow{display:inline-flex;gap:.4rem;align-items:center;color:var(--sage-deep);font-weight:500}
.link-arrow span{transition:transform .4s var(--ease)}
.link-arrow:hover span{transform:translateX(4px)}

/* cursor */
.cursor{position:fixed;top:0;left:0;width:9px;height:9px;border-radius:50%;background:rgba(79,106,92,.55);
  pointer-events:none;z-index:9999;margin:-4.5px 0 0 -4.5px;will-change:transform;display:none;
  transition:width .3s var(--ease),height .3s var(--ease),background .3s,margin .3s var(--ease)}
.cursor.is-hover{width:34px;height:34px;margin:-17px 0 0 -17px;background:rgba(79,106,92,.16)}
body.has-cursor,body.has-cursor a,body.has-cursor button{cursor:none}

/* ============================ NAV ============================ */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;padding:18px var(--pad);transition:padding .5s var(--ease)}
.nav__inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.5rem .5rem .5rem .9rem;border-radius:100px;transition:background .5s var(--ease),box-shadow .5s var(--ease)}
.nav.is-stuck{padding-top:12px;padding-bottom:12px}
.nav.is-stuck .nav__inner{background:rgba(245,246,244,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line),0 18px 40px -30px rgba(32,40,42,.5)}
.brand{display:inline-flex;align-items:center;gap:.5rem;font-family:'Hanken Grotesk',sans-serif;font-weight:600;font-size:1.15rem;letter-spacing:-.02em;color:var(--ink)}
.brand__mark{color:var(--sage-deep);display:inline-flex}
.nav__links{display:flex;gap:1.8rem}
.nav__links a{font-size:.92rem;color:var(--ink-soft);position:relative;padding:.2rem 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--sage-deep);transition:width .4s var(--ease)}
.nav__links a:hover::after{width:100%}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px}
.nav__toggle span{width:22px;height:1.7px;background:var(--ink);border-radius:2px}

/* ============================ HERO ============================ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:150px var(--pad) 40px;overflow:hidden;background:radial-gradient(120% 90% at 8% 20%, #eef2ee 0%, var(--stone-50) 55%)}
/* particle canvas over the existing light hero background */
.hero3d{position:absolute;inset:0;z-index:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1.2s ease}
.hero3d.is-on{opacity:1}
.hero__grid{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;flex:1;display:flex;align-items:center}
.hero__copy{max-width:36rem}
.hero__title{font-size:clamp(1.9rem,4.3vw,3.15rem);font-weight:500;line-height:1.08;letter-spacing:-.02em;max-width:18ch;margin:.4rem 0 1.4rem}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.1em}
.hero__title .line>span{display:block}
.hero__lede{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--ink-soft);max-width:42ch;line-height:1.55}
.hero__actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.9rem}
.hero__foot{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;
  display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;padding-top:1.4rem;border-top:1px solid var(--line)}
.hero__trust{font-size:.9rem;color:var(--muted);max-width:32ch}
.hero__trust b{font-family:'Hanken Grotesk',sans-serif;color:var(--ink);font-weight:600}
.hero__labels{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.35rem 1.6rem}
.hero__labels li{font-size:.82rem;color:var(--ink-soft);display:flex;align-items:center;gap:.5rem}
.hero__labels li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--sage);flex-shrink:0}

/* ============================ CARE (photo assembly) ============================ */
.care{max-width:var(--maxw);margin:0 auto;padding:clamp(70px,10vw,120px) var(--pad) clamp(50px,7vw,90px)}
.care__head{display:flex;flex-direction:column;align-items:center}
.care__actions{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:center;margin-top:1.6rem}
.care__cards{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;margin-top:clamp(28px,4vw,48px)}
.pcard{width:clamp(140px,14.5vw,196px);aspect-ratio:3/3.7}
.pcard__in{width:100%;height:100%;border-radius:16px;overflow:hidden;background:var(--stone-200);
  box-shadow:0 30px 55px -34px rgba(32,40,42,.6),0 2px 8px -4px rgba(32,40,42,.2)}
.pcard__in img{width:100%;height:100%;object-fit:cover}
/* enhanced: absolute fan, positioned by JS, mouse-reactive */
.is-enhanced .care__cards{display:block;position:relative;height:clamp(380px,40vw,540px);margin-top:clamp(24px,3vw,48px);perspective:1300px}
.is-enhanced .pcard{position:absolute;left:50%;top:50%;margin:0;will-change:transform,opacity}
.is-enhanced .pcard__in{width:100%;height:100%}

/* ============================ DEPARTMENTS ============================ */
.dept{padding:clamp(30px,6vw,60px) 0 clamp(60px,9vw,110px)}
.dept__head{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) clamp(28px,4vw,48px)}
.dept__viewport{overflow:hidden}
.dept__track{display:flex;gap:22px;padding:0 var(--pad);width:max-content}
.dcard{position:relative;width:clamp(300px,26vw,460px);height:clamp(380px,34vw,520px);border-radius:var(--radius-lg);
  overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:1.6rem;flex-shrink:0;
  background:var(--slate-deep);box-shadow:0 40px 70px -50px rgba(32,40,42,.8)}
.dcard__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform 1s var(--ease)}
.dcard:hover .dcard__img{transform:scale(1.06)}
.dcard::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(18,24,26,.9),rgba(18,24,26,.15) 62%,rgba(18,24,26,.35))}
.dcard>*{position:relative;z-index:2}
.dcard__index{position:absolute;top:1.4rem;left:1.6rem;font-family:'Hanken Grotesk',sans-serif;font-size:.85rem;letter-spacing:.1em;opacity:.85}
.dcard__foot h3{font-size:1.3rem;margin-bottom:.4rem}
.dcard__foot p{font-size:.9rem;color:rgba(255,255,255,.85);max-width:26ch;line-height:1.45}
.dcard__arrow{position:absolute;right:0;bottom:.2rem;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.4);
  display:inline-flex;align-items:center;justify-content:center;font-size:1rem;transition:background .4s var(--ease),transform .4s var(--ease)}
.dcard:hover .dcard__arrow{background:rgba(255,255,255,.18);transform:translateX(3px)}

/* ============================ STATS BAND ============================ */
.band{position:relative;color:#fff;margin:0 var(--pad);border-radius:var(--radius-lg);overflow:hidden;background:var(--slate-deep)}
.band__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22;z-index:0}
.band::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(120deg,rgba(30,40,44,.92),rgba(43,55,60,.7))}
.band__inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,86px) clamp(24px,5vw,64px)}
.band__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,4vw,48px);margin-top:1.4rem}
.stat__num{font-family:'Hanken Grotesk',sans-serif;font-size:clamp(2rem,4vw,3.1rem);font-weight:600;letter-spacing:-.03em;display:block;line-height:1}
.stat span{display:block;margin-top:.5rem;font-size:.9rem;color:rgba(255,255,255,.75);max-width:20ch}

/* ============================ TEAM ============================ */
.team{max-width:var(--maxw);margin:0 auto;padding:clamp(80px,12vw,140px) var(--pad)}
.team__head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:clamp(32px,4vw,54px)}
.team__note{max-width:34ch;color:var(--muted);font-size:.98rem}
.team__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.person{border-radius:var(--radius);overflow:hidden}
.person__photo{position:relative;aspect-ratio:3/3.7;border-radius:var(--radius);overflow:hidden;background:var(--stone-200)}
.person__photo img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.person:hover .person__photo img{transform:scale(1.05)}
.person__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,26,28,.28),transparent 45%)}
.person__meta{padding:.9rem .2rem 0}
.person__meta strong{font-family:'Hanken Grotesk',sans-serif;font-weight:600;display:block;font-size:1.02rem}
.person__meta span{font-size:.86rem;color:var(--muted)}
.person--join{display:flex}
.person__join{background:var(--sage-tint);border-radius:var(--radius);padding:1.4rem;display:flex;flex-direction:column;justify-content:space-between;width:100%;aspect-ratio:3/3.7}
.person__join strong{font-family:'Hanken Grotesk',sans-serif;font-size:1.15rem}
.person__join p{font-size:.9rem;color:var(--ink-soft);margin:.6rem 0 1rem}

/* ============================ CONTACT ============================ */
.contact{position:relative;margin:0 var(--pad) var(--pad);border-radius:var(--radius-lg);overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,60px);padding:clamp(48px,8vw,96px) clamp(28px,5vw,72px);
  background:radial-gradient(120% 120% at 0% 0%, #e7eee9 0%, var(--stone-100) 55%)}
.contact__copy,.contact__form{position:relative;z-index:2}
.contact__copy .lede{margin-top:1.1rem}
.contact__list{list-style:none;margin-top:2rem;display:grid;gap:.2rem;max-width:30ch}
.contact__list li{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
.contact__list span{color:var(--muted)}.contact__list b{font-weight:600}
.contact__form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,32px);box-shadow:0 40px 80px -60px rgba(32,40,42,.6)}
.form__title{font-family:'Hanken Grotesk',sans-serif;font-weight:600;font-size:1.15rem;margin-bottom:1.1rem}
.field{display:block;margin-bottom:.9rem}
.field span{display:block;font-size:.82rem;color:var(--muted);margin-bottom:.35rem}
.field input,.field textarea{width:100%;font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--stone-50);
  border:1px solid var(--line);border-radius:12px;padding:.75rem .85rem;transition:border-color .3s,background .3s;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--sage);background:#fff;box-shadow:0 0 0 3px var(--sage-tint)}
.form__note{font-size:.83rem;color:var(--sage-deep);margin-top:.8rem;text-align:center}

/* ============================ FOOTER ============================ */
.foot{max-width:var(--maxw);margin:0 auto;padding:clamp(50px,7vw,90px) var(--pad) 40px}
.foot__top{display:flex;justify-content:space-between;align-items:baseline;gap:2rem;flex-wrap:wrap;padding-bottom:clamp(30px,5vw,54px);border-bottom:1px solid var(--line)}
.brand--foot{font-size:1.3rem}
.foot__line{color:var(--muted);max-width:34ch}
.foot__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;padding:clamp(30px,5vw,54px) 0}
.foot__cols h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:1rem}
.foot__cols a{display:block;color:var(--ink-soft);font-size:.95rem;padding:.28rem 0;transition:color .3s}
.foot__cols a:hover{color:var(--sage-deep)}
.foot__base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}

/* reveal */
.is-enhanced .reveal{opacity:0;transform:translateY(26px)}

/* ============================ RESPONSIVE ============================ */
@media (max-width:900px){
  .nav__links,.nav .btn--pill{display:none}
  .nav__toggle{display:flex}
  .hero__marble{width:100%;opacity:.24}
  .contact{grid-template-columns:1fr}
  .band__grid{grid-template-columns:repeat(2,1fr)}
  .team__grid{grid-template-columns:repeat(2,1fr)}
  .foot__cols{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .hero{padding-top:120px}
  .band__grid{grid-template-columns:1fr 1fr}
  .team__grid{grid-template-columns:1fr 1fr}
  .dcard{width:78vw}
  .hero__labels{grid-template-columns:1fr}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .is-enhanced .reveal{opacity:1!important;transform:none!important}
}
