/* City View Dental — shared design system for multi-page site */
:root{
  --green-deep:#0a3f2b;--green:#0f5b3e;--green-mid:#157049;--green-soft:#dcebe2;--green-tint:#eef5f0;
  --gold:#bd9526;--gold-soft:#c9a227;--gold-tint:#f6efdb;
  --ink:#14241f;--muted:#566860;--paper:#fbfaf6;--sand:#f2ede2;--line:#e7e1d4;--white:#fff;
  --maxw:1160px;--sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--serif:"Fraunces",Georgia,serif;
  --radius:16px;--radius-lg:22px;--ease:cubic-bezier(.2,.7,.3,1);
  --shadow:0 1px 2px rgba(10,63,43,.04),0 8px 24px rgba(10,63,43,.07);
  --shadow-lg:0 1px 2px rgba(10,63,43,.04),0 12px 32px rgba(10,63,43,.09),0 28px 64px rgba(10,63,43,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;color:var(--green-deep);margin:0 0 .5em;letter-spacing:-.01em}
h1,h2{letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.3rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
a{color:var(--green)}
::selection{background:var(--gold-soft);color:#1c1505}
:focus-visible{outline:3px solid var(--gold-soft);outline-offset:3px;border-radius:4px}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
@media(max-width:820px){.section{padding:64px 0}}
.section.tint{background:var(--green-tint)}
.section.sand{background:var(--sand)}
.eyebrow{font-family:var(--sans);font-size:.78rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 .7em;display:inline-flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--gold-soft);display:inline-block;border-radius:2px}
.section-head{text-align:center;max-width:64ch;margin:0 auto 48px}
.section-head .eyebrow{justify-content:center}
.section-head p{color:var(--muted);font-size:1.06rem}
.lead{font-size:1.12rem;color:var(--muted)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:1rem;text-decoration:none;padding:14px 26px;border-radius:999px;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);border:2px solid transparent;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{width:18px;height:18px;flex:none}
.btn-gold{background:var(--gold);color:#1c1505;box-shadow:0 1px 2px rgba(28,21,5,.06),0 8px 20px rgba(189,149,38,.25)}
.btn-gold:hover{box-shadow:0 2px 4px rgba(28,21,5,.06),0 12px 26px rgba(189,149,38,.32)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 1px 2px rgba(10,63,43,.06),0 8px 20px rgba(15,91,62,.22)}
.btn-green:hover{background:var(--green-mid)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.10);border-color:#fff}
.btn-outline-dark{background:transparent;border-color:var(--green);color:var(--green)}
.btn-outline-dark:hover{background:var(--green);color:#fff}
/* top strip */
.strip{background:var(--green-deep);color:rgba(255,255,255,.92);font-size:.86rem;text-align:center;padding:8px 16px}
.strip a{color:var(--gold-soft);text-decoration:none;font-weight:600}
.strip a:hover{text-decoration:underline}
/* header / nav */
header.site{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.85);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 24px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;text-decoration:none}
.brand-logo{height:48px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links>a,.has-dd>a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.92rem;white-space:nowrap;padding:6px 0;position:relative;display:inline-flex;align-items:center;gap:5px}
.nav-links>a::after,.has-dd>a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .2s;border-radius:2px}
.nav-links>a:hover::after,.has-dd:hover>a::after{width:100%}
.nav-links a.cur{color:var(--green)}
.nav-links a.cur::after{width:100%}
.has-dd{position:relative}
.has-dd>a{cursor:pointer}
.dd-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);min-width:230px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;z-index:60}
.has-dd:hover .dd-menu,.has-dd:focus-within .dd-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px)}
.dd-menu a{display:block;padding:9px 12px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:.9rem;font-weight:500;white-space:nowrap}
.dd-menu a:hover{background:var(--green-tint);color:var(--green-deep)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{font-weight:700;color:var(--green-deep);text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;font-size:.95rem}
.nav-phone svg{width:16px;height:16px}
@media(max-width:1180px){.nav-links{gap:16px}.nav-links>a,.has-dd>a{font-size:.86rem}}
@media(max-width:980px){
  .nav-links{gap:14px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-cta .btn{display:none}
  .dd-menu{display:none}
}
/* page hero */
.page-hero{position:relative;background:linear-gradient(135deg,var(--green-deep),var(--green));color:#fff;padding:88px 0 80px;overflow:hidden}
@media(max-width:820px){.page-hero{padding:64px 0 56px}}
.page-hero.with-img::after{content:"";position:absolute;inset:0;background:var(--bg) center/cover;opacity:.20;mix-blend-mode:luminosity}
.page-hero .wrap{position:relative;z-index:2}
.page-hero .eyebrow{color:var(--gold-soft)}
.page-hero .eyebrow::before{background:var(--gold-soft)}
.page-hero h1{color:#fff;max-width:18ch}
.page-hero p{color:rgba(255,255,255,.9);max-width:60ch;font-size:1.1rem}
.crumbs{font-size:.82rem;color:rgba(255,255,255,.7);margin-bottom:14px}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.crumbs a:hover{color:#fff}
/* prose */
.prose{max-width:68ch}
.prose p{color:#33433d;font-size:1.06rem}
.prose h2{margin-top:1.4em}
.prose ul{margin:0 0 1.2em;padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:30px;margin-bottom:10px;color:#33433d}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;background:var(--green-soft);box-shadow:inset 0 0 0 3px var(--green)}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.rev .split-media{order:2}
.split-media img{width:100%;border-radius:var(--radius-lg);border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow-lg);display:block;aspect-ratio:4/3;object-fit:cover}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:28px}.split.rev .split-media{order:0}}
/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);text-decoration:none;color:inherit;display:block}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--green-soft)}
.card .ico{width:50px;height:50px;border-radius:12px;background:var(--green-tint);color:var(--green);display:grid;place-items:center;margin-bottom:16px}
.card .ico svg{width:26px;height:26px}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted);font-size:.96rem;margin:0}
.card .more{margin-top:14px;color:var(--green);font-weight:600;font-size:.9rem;display:inline-flex;gap:6px}
@media(max-width:820px){.cards,.cards.two{grid-template-columns:1fr}}
/* stat band */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.statband .stat .n{font-family:var(--serif);font-size:2.3rem;color:var(--green);font-weight:600;line-height:1}
.statband .stat .l{color:var(--muted);font-size:.9rem;margin-top:6px}
@media(max-width:680px){.statband{grid-template-columns:repeat(2,1fr);gap:28px}}
/* cta band */
.cta-band{background:linear-gradient(135deg,var(--green),var(--green-deep));color:#fff;border-radius:var(--radius-lg);padding:48px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:54ch;margin:0 auto 22px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 22px;margin-bottom:12px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:600;color:var(--green-deep);padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--gold);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 16px}
/* gallery (shared) */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-grid figure{position:relative;margin:0;border-radius:14px;overflow:hidden;background:#e9efe9;border:1px solid rgba(0,0,0,.05);box-shadow:0 1px 2px rgba(10,63,43,.04),0 8px 24px rgba(10,63,43,.06);aspect-ratio:4/3}
.gallery-grid img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.gallery-grid figure:hover img{transform:scale(1.05)}
@media(max-width:780px){.gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px}}
@media(max-width:460px){.gallery-grid{grid-template-columns:1fr}}
/* footer */
footer.site{background:var(--green-deep);color:rgba(255,255,255,.82);padding:60px 0 26px}
footer.site .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer.site h4,footer.site .foot-heading{color:#fff;font-family:var(--serif);font-size:1.15rem;margin:0 0 16px}
footer.site a{color:rgba(255,255,255,.82);text-decoration:none}
footer.site a:hover{color:var(--gold-soft)}
.foot-links{list-style:none;padding:0;margin:0;line-height:2}
.foot-logo{height:58px;background:#fff;border-radius:12px;padding:9px 14px;box-shadow:0 1px 2px rgba(0,0,0,.06),0 6px 18px rgba(0,0,0,.12);display:inline-block;margin-bottom:14px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:.82rem;color:rgba(255,255,255,.6);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media(max-width:780px){footer.site .foot-grid{grid-template-columns:1fr;gap:28px}}
/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.in{opacity:1;transform:none}
/* smooth FAQ open (progressive enhancement; no jump in supporting browsers) */
@supports (interpolate-size: allow-keywords){
  :root{interpolate-size:allow-keywords}
  .faq details::details-content{height:0;overflow:clip;opacity:0;transition:height .4s var(--ease),opacity .3s var(--ease),content-visibility .4s allow-discrete}
  .faq details[open]::details-content{height:auto;opacity:1}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,a.card:hover{transform:none}
  .gallery-grid figure:hover img{transform:none}
  .faq details::details-content{transition:none}
}