/* Northbay Dental Studio — sample site by SPRED SOLUTIONS */
:root{--bg:#fff;--mist:#f2f8f7;--mint:#dff1ec;--teal:#0f766e;--teal-2:#0b5f59;--teal-3:#14b8a6;--ink:#0f2a2e;--soft:#55707a;--line:#e1ecea;--sun:#f6c453;--head:'Figtree',system-ui,sans-serif;--font:'Plus Jakarta Sans',system-ui,sans-serif;--ease:cubic-bezier(.2,.7,.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}ul{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
h1,h2,h3{font-family:var(--head);font-weight:800;letter-spacing:-.03em;line-height:1.04}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:var(--mint);color:var(--teal);font:700 13px/1 var(--font)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 26px;border-radius:14px;font:700 15px/1 var(--font);border:2px solid transparent;cursor:pointer;transition:background .2s,transform .25s var(--ease),box-shadow .25s}
.btn:hover{transform:translateY(-2px)}
.btn-main{background:var(--teal);color:#fff;box-shadow:0 14px 30px -14px rgba(15,118,110,.7)}.btn-main:hover{background:var(--teal-2)}
.btn-soft{background:#fff;color:var(--ink);border-color:var(--line)}.btn-soft:hover{border-color:var(--teal)}
.btn-white{background:#fff;color:var(--teal)}
.arrow{display:inline-flex;gap:8px;font-weight:700;color:var(--teal)}
.arrow::after{content:"→";transition:transform .25s var(--ease)}a:hover .arrow::after,.arrow:hover::after{transform:translateX(4px)}

.topbar{background:var(--ink);color:#cfe3e0;font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:9px;flex-wrap:wrap}
.topbar b{color:#fff;font-weight:600}
.hdr{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.is-scrolled .hdr{border-color:var(--line);box-shadow:0 10px 30px -24px rgba(15,42,46,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font:800 21px/1 var(--head);letter-spacing:-.02em}
.logo span{color:var(--teal)}
.links{display:flex;align-items:center;gap:30px;font-weight:600;font-size:15px;color:var(--soft)}
.links a:not(.btn){transition:color .2s}
.links a:not(.btn):hover,.links a[aria-current]{color:var(--teal)}
.links .btn{padding:12px 18px;font-size:14px;color:#fff}
.menu-btn{display:none;background:var(--mist);border:1px solid var(--line);border-radius:12px;width:44px;height:44px;cursor:pointer;font-size:18px;position:relative;z-index:2}

section{padding:clamp(80px,10vw,128px) 0}
.tight{padding-top:0}
.head{max-width:680px;margin-bottom:clamp(40px,5vw,56px)}
.head h2{font-size:clamp(36px,4.8vw,60px);margin-top:16px}
.head p{color:var(--soft);margin-top:16px;font-size:17.5px}
.center{text-align:center;margin-inline:auto}

/* Hero */
.hero{background:radial-gradient(70% 80% at 85% 10%,var(--mint),transparent 70%),linear-gradient(180deg,var(--mist),#fff);padding:clamp(48px,6vw,80px) 0 clamp(70px,9vw,110px)}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(46px,6.4vw,84px);margin:22px 0 22px}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero p.lead{font-size:18.5px;color:var(--soft);max-width:46ch}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;font-size:14px;color:var(--soft)}
.trust li{display:flex;align-items:center;gap:8px}
.trust li::before{content:"✓";display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--teal);color:#fff;font-size:11px;font-weight:800}
.hero-media{position:relative}
.hero-media .m-img{aspect-ratio:5/5.4;border-radius:32px;box-shadow:0 50px 90px -50px rgba(15,42,46,.55)}
.float{position:absolute;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 18px;box-shadow:0 24px 50px -24px rgba(15,42,46,.45);font-size:13.5px;animation:bob 6s ease-in-out infinite}
.float i{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--mint);color:var(--teal);font-style:normal;font-weight:800}
.float strong{display:block;font-size:15px}
.float.a{left:-30px;bottom:12%}
.float.b{right:-18px;top:9%;animation-delay:-3s}
.float.b i{background:var(--sun);color:var(--ink)}
.inset{position:absolute;right:-24px;bottom:-34px;width:42%;aspect-ratio:1;border-radius:24px;border:8px solid #fff;box-shadow:0 30px 60px -30px rgba(15,42,46,.5)}
@keyframes bob{50%{transform:translateY(-8px)}}

/* Features strip */
.strip{border-block:1px solid var(--line);background:#fff}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:30px}
.strip div{display:flex;gap:14px;align-items:center;font-weight:700;font-size:15px}
.strip svg{flex:none;width:44px;height:44px;padding:10px;border-radius:12px;background:var(--mint)}

/* Treatments */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;transition:border-color .25s,box-shadow .3s,transform .3s var(--ease)}
.svc:hover{border-color:var(--teal);box-shadow:0 30px 60px -36px rgba(15,118,110,.55);transform:translateY(-4px)}
.svc .m-img{aspect-ratio:16/10}
.svc div:last-child{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.svc h3{font-size:22px;margin-bottom:8px}
.svc p{color:var(--soft);font-size:15px;flex:1}
.svc .meta{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;font-weight:700}
.svc .meta span:first-child{color:var(--teal)}
.svc .meta span:last-child{color:var(--soft);font-weight:600}

/* Split feature */
.feat{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,90px);align-items:center}
.feat .m-img{aspect-ratio:5/4;border-radius:28px}
.checks{margin:26px 0 32px;display:grid;gap:14px}
.checks li{display:grid;grid-template-columns:28px 1fr;gap:12px;color:var(--soft)}
.checks li::before{content:"✓";display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--mint);color:var(--teal);font-weight:800;font-size:13px}
.checks b{color:var(--ink)}
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-top:28px;border-top:1px solid var(--line)}
.nums strong{display:block;font:800 clamp(34px,4vw,46px)/1 var(--head);color:var(--teal)}
.nums span{font-size:13.5px;color:var(--soft)}
.note{margin-top:12px;font-size:12.5px;color:var(--soft)}

/* Before / after */
.ba-wrap{background:var(--ink);color:#fff;border-radius:36px;padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,5vw,64px);align-items:center}
.ba-wrap h2{font-size:clamp(34px,4.4vw,54px);margin:16px 0 16px}
.ba-wrap p{color:#b8d3cf}
.ba-wrap .pill{background:rgba(255,255,255,.1);color:#9fe3d6}
.ba{position:relative;aspect-ratio:4/3;border-radius:24px;overflow:hidden;user-select:none;--pos:50%}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .before{filter:sepia(.55) saturate(1.3) brightness(.9) hue-rotate(-8deg);clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:#fff;transform:translateX(-50%);pointer-events:none}
.ba .handle::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:#fff;color:var(--teal);display:grid;place-items:center;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba .lbl{position:absolute;top:16px;padding:6px 12px;border-radius:8px;background:rgba(15,42,46,.75);font:700 12px/1 var(--font);letter-spacing:.08em;text-transform:uppercase}
.ba .lbl.l{left:16px}.ba .lbl.r{right:16px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;padding:28px 24px;border-radius:22px;background:var(--mist);border:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font:800 15px/1 var(--head);color:var(--teal);margin-bottom:34px}
.step h3{font-size:20px;margin-bottom:8px}
.step p{color:var(--soft);font-size:15px}

/* Quotes */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{border:1px solid var(--line);border-radius:22px;padding:30px;background:#fff}
.quote .stars{color:#e0a813;letter-spacing:3px}
.quote p{font:600 19px/1.45 var(--head);margin:14px 0 18px;letter-spacing:-.01em}
.quote cite{font-style:normal;font-size:14px;color:var(--soft)}

/* CTA */
.cta{background:linear-gradient(135deg,var(--teal),#0b4f4a);color:#fff;border-radius:36px;padding:clamp(36px,6vw,80px);display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta h2{font-size:clamp(34px,4.6vw,56px);max-width:16ch}
.cta p{color:#c9ede7;margin-top:12px;max-width:44ch}

/* Inner page hero */
.phero{background:linear-gradient(180deg,var(--mist),#fff);padding:clamp(56px,7vw,96px) 0 clamp(40px,5vw,64px)}
.phero h1{font-size:clamp(44px,6vw,78px);margin-top:18px;max-width:16ch}
.phero p{margin-top:20px;max-width:56ch;font-size:18px;color:var(--soft)}

/* Treatments page */
.tnav{display:flex;gap:8px;flex-wrap:wrap;position:sticky;top:78px;z-index:5;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:14px 0;border-bottom:1px solid var(--line)}
.tnav a{padding:9px 16px;border-radius:999px;border:1px solid var(--line);font-weight:700;font-size:14px;color:var(--soft);transition:all .2s}
.tnav a:hover,.tnav a.on{background:var(--teal);border-color:var(--teal);color:#fff}
.treat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center;padding:clamp(56px,7vw,90px) 0;border-bottom:1px solid var(--line)}
.treat:nth-child(even) .m-img{order:2}
.treat .m-img{aspect-ratio:4/3;border-radius:26px}
.treat h2{font-size:clamp(32px,3.8vw,46px);margin:14px 0 14px}
.treat > div > p{color:var(--soft);font-size:17px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:26px 0}
.facts div{padding:14px 16px;border-radius:14px;background:var(--mist);border:1px solid var(--line)}
.facts span{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--soft)}
.facts b{font:800 18px/1.3 var(--head)}
.table{border:1px solid var(--line);border-radius:24px;overflow:hidden}
.table div{display:grid;grid-template-columns:1.6fr 1fr .8fr;gap:16px;padding:18px 26px;border-top:1px solid var(--line);font-weight:600}
.table div:first-child{border-top:0;background:var(--ink);color:#fff;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}
.table div span:nth-child(2){color:var(--teal)}
.table div:first-child span:nth-child(2){color:#9fe3d6}
.table div span:last-child{color:var(--soft);font-weight:500}

/* About page */
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:240px 240px;gap:16px}
.gallery .m-img{border-radius:22px}
.gallery .g1{grid-row:span 2}
.gallery .g4{grid-column:span 2}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.doc{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}
.doc .ph{aspect-ratio:4/3;display:grid;place-items:center;font:800 64px/1 var(--head);color:#fff;position:relative;overflow:hidden}
.doc .ph::after{content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;border:2px solid rgba(255,255,255,.25);right:-20%;bottom:-30%}
.doc div:last-child{padding:24px 26px 28px}
.doc h3{font-size:21px}
.doc .role{color:var(--teal);font-weight:700;font-size:14px;margin:4px 0 12px}
.doc p{color:var(--soft);font-size:15px}
.tech{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tech div{padding:26px;border-radius:22px;border:1px solid var(--line)}
.tech h3{font-size:19px;margin:16px 0 8px}
.tech p{color:var(--soft);font-size:14.5px}
.tech svg{width:46px;height:46px;padding:11px;border-radius:12px;background:var(--mint)}

/* Booking */
.book{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,64px);align-items:start}
.wizard{border:1px solid var(--line);border-radius:28px;padding:clamp(24px,4vw,40px);box-shadow:0 40px 80px -50px rgba(15,42,46,.45)}
.progress{display:flex;gap:8px;margin-bottom:28px}
.progress span{flex:1;height:6px;border-radius:3px;background:var(--line);transition:background .4s}
.progress span.on{background:var(--teal)}
.stepno{font-weight:700;color:var(--teal);font-size:14px}
.wizard h2{font-size:clamp(28px,3vw,36px);margin:6px 0 22px}
.panel[hidden]{display:none}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice span{display:block;padding:18px;border-radius:16px;border:1.5px solid var(--line);cursor:pointer;transition:border-color .2s,background .2s;height:100%}
.choice b{display:block;font-size:16px}
.choice small{color:var(--soft)}
.choice input:checked+span{border-color:var(--teal);background:var(--mist);box-shadow:inset 0 0 0 1px var(--teal)}
.choice input:focus-visible+span{outline:2px solid var(--teal);outline-offset:2px}
.days{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:18px}
.days .choice span{text-align:center;padding:14px 6px}
.times{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.times .choice span{text-align:center;padding:12px 6px;font-weight:700}
.fields{display:grid;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fields label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.fields input,.fields textarea{width:100%;padding:14px;border-radius:12px;border:1.5px solid var(--line);background:var(--mist);font:500 15px/1.3 var(--font);color:var(--ink)}
.fields input:focus,.fields textarea:focus{outline:none;border-color:var(--teal);background:#fff}
.wnav{display:flex;justify-content:space-between;gap:12px;margin-top:28px}
.side{display:grid;gap:18px}
.card{border:1px solid var(--line);border-radius:24px;padding:28px;background:var(--mist)}
.card h3{font-size:20px;margin-bottom:14px}
.card dl div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.card dt{color:var(--soft)}
.card dd{font-weight:700}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:20px 0;font-weight:700;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-size:22px;line-height:1;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 20px;color:var(--soft);max-width:62ch}

/* Footer */
.ftr{background:var(--ink);color:#b8d3cf;padding:clamp(64px,8vw,96px) 0 34px;margin-top:clamp(80px,10vw,128px)}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.ftr .logo{color:#fff;margin-bottom:16px}
.ftr h4{font:700 12px/1 var(--font);letter-spacing:.16em;text-transform:uppercase;color:#9fe3d6;margin-bottom:16px}
.ftr li{margin-bottom:8px}
.ftr a:hover{color:#fff}
.ftr-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:13.5px}

@media (max-width:980px){
  .hero-grid,.feat,.ba-wrap,.treat,.book{grid-template-columns:1fr}
  .treat:nth-child(even) .m-img{order:0}
  .hero-media{max-width:560px}
  .svc-grid,.quotes,.team{grid-template-columns:1fr 1fr}
  .steps,.tech,.strip .wrap{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:200px 200px 200px}
  .gallery .g1{grid-row:span 1;grid-column:span 2}.gallery .g4{grid-column:span 2}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .menu-btn{display:block}
  .links{position:fixed;inset:0;flex-direction:column;justify-content:center;align-items:flex-start;gap:16px;padding:100px clamp(16px,4vw,32px);background:#fff;font:800 34px/1.1 var(--head);color:var(--ink);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
  .links.open{opacity:1;visibility:visible}
  .links .btn{font:700 16px var(--font);margin-top:16px}
  .float.a{left:10px}.float.b{right:10px}.inset{right:10px;bottom:-24px}
}
@media (max-width:640px){
  .svc-grid,.quotes,.team,.steps,.tech,.strip .wrap,.row,.choices,.facts,.nums{grid-template-columns:1fr}
  .days{grid-template-columns:repeat(3,1fr)}.times{grid-template-columns:repeat(2,1fr)}
  .topbar .hide{display:none}
  .table div{grid-template-columns:1.4fr 1fr;padding:16px 18px}.table div span:last-child{display:none}
  .ftr-grid{grid-template-columns:1fr}
  .tnav{top:78px;flex-wrap:nowrap;overflow-x:auto}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.float{animation:none}}