/* Anovia Dental — Brand System
   Palette: Navy (Royal Blue) / White / Gold accents
*/
:root{
  --navy:#0b2a5b;
  --navy-2:#123a7a;
  --navy-deep:#061a3d;
  --gold:#c9a227;
  --gold-light:#e6c658;
  --ink:#0f1b3d;
  --muted:#5a6b8c;
  --bg:#ffffff;
  --bg-soft:#f5f8ff;
  --bg-softer:#eef3fb;
  --line:#e1e7f2;
  --shadow:0 10px 30px rgba(11,42,91,.08);
  --shadow-lg:0 24px 60px rgba(11,42,91,.15);
  --radius:14px;
  --radius-sm:8px;
  --max:1200px;
  --font:"Inter","Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--gold)}
h1,h2,h3,h4{color:var(--navy);font-weight:700;letter-spacing:-.01em;line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em;color:#243256}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:80px 0}
.eyebrow{
  display:inline-block;
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:14px;
}
.lead{font-size:1.125rem;color:var(--muted);max-width:680px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:999px;font-weight:600;font-size:.95rem;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
}
.btn-primary{background:var(--gold);color:#1a1302;box-shadow:0 8px 20px rgba(201,162,39,.3)}
.btn-primary:hover{background:var(--gold-light);transform:translateY(-1px);color:#1a1302}
.btn-secondary{background:var(--navy);color:#fff}
.btn-secondary:hover{background:var(--navy-2);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* Nav */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--navy);white-space:nowrap;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:8px;
  background:#0b2a5b url("../assets/logo.jpeg") center/cover no-repeat;
  display:grid;place-items:center;color:transparent;font-weight:800;
  overflow:hidden;flex-shrink:0;
}
.nav-links{display:flex;gap:22px;align-items:center;flex-wrap:nowrap}
.nav-links a{color:var(--ink);font-weight:500;font-size:.92rem;position:relative;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--navy)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-22px;height:2px;background:var(--gold);
}
.nav-cta{display:flex;gap:10px;align-items:center;flex-shrink:0}
.nav-cta .btn{white-space:nowrap}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--navy);cursor:pointer}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1000px 500px at 85% -10%,rgba(201,162,39,.14),transparent 60%),
    radial-gradient(800px 400px at -10% 110%,rgba(18,58,122,.4),transparent 60%),
    linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 55%,var(--navy-2) 100%);
  color:#fff;padding:110px 0 120px;
}
.hero h1{color:#fff;max-width:800px}
.hero .lead{color:rgba(255,255,255,.82);font-size:1.2rem;max-width:640px;margin-bottom:32px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-visual{
  position:relative;height:420px;border-radius:var(--radius);
  background:
    linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02)),
    radial-gradient(circle at 30% 30%,rgba(201,162,39,.35),transparent 60%);
  border:1px solid rgba(255,255,255,.12);
  overflow:hidden;
}
.hero-visual svg{position:absolute;inset:0;width:100%;height:100%}
.hero-visual-logo{display:grid;place-items:center;background:transparent;border:1px solid rgba(255,255,255,.12)}
.hero-visual-logo img{width:78%;max-width:340px;height:auto;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.35)}

/* Hero with photo background — inset/contained */
.hero-photo{
  padding:20px 0 28px;position:relative;background:transparent;
  max-width:1320px;margin:0 auto;
}
.hero-photo > .container{padding-left:24px;padding-right:24px}
.hero-photo-bg{
  position:absolute;inset:0 16px;border-radius:18px;
  background:url("../assets/images/hero.jpeg") center/cover no-repeat;
  box-shadow:0 20px 60px rgba(6,26,61,.25);
  overflow:hidden;
  z-index:0;
}
.hero-photo-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,26,61,.55) 0%,rgba(6,26,61,.35) 50%,rgba(6,26,61,.75) 100%),
             linear-gradient(90deg,rgba(6,26,61,.7) 0%,rgba(6,26,61,.15) 60%,rgba(6,26,61,.3) 100%);
}
.hero-photo .container{position:relative;z-index:1}
.hero-brand{text-align:center;max-width:520px;margin:18px auto 14px;padding-top:8px}
.hero-logo{
  width:52px;height:52px;margin:0 auto 6px;display:block;border-radius:0;
  filter:drop-shadow(0 8px 24px rgba(0,0,0,.4));
  background:transparent;mix-blend-mode:screen;
}
.hero-wordmark{
  color:#fff;font-weight:800;font-size:clamp(1.8rem,3.6vw,2.4rem);
  letter-spacing:.18em;line-height:1;
}
.hero-wordmark-sub{
  color:#fff;font-weight:500;font-size:clamp(.72rem,1vw,.85rem);
  letter-spacing:.4em;margin-top:6px;opacity:.92;
}
.hero-tagline{
  color:var(--gold);font-style:italic;font-size:.95rem;
  margin-top:10px;letter-spacing:.02em;
}
.hero-copy{max-width:560px;margin-top:4px;padding:0 20px 14px}
.hero-copy h1{
  color:#fff;font-weight:600;font-size:clamp(1.5rem,2.8vw,2rem);
  line-height:1.22;text-shadow:0 2px 20px rgba(0,0,0,.35);margin-bottom:18px;
}
.hero-copy .hero-actions{margin-top:0}
.btn-on-photo{background:#fff;color:var(--navy);border:1px solid #fff}
.btn-on-photo:hover{background:#f5f8ff;color:var(--navy);transform:translateY(-1px)}
.hero-photo .trust-bar{
  margin:14px 16px 0;padding:14px 28px 6px;
  border-top:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.9);font-size:.82rem;
}

/* Our Solutions — 3 centered tiles (specificity bump to beat .tiles later in file) */
.tiles.tiles-3{
  display:flex;justify-content:center;align-items:stretch;
  flex-wrap:wrap;gap:24px;grid-template-columns:none;
}
.tiles.tiles-3 > .tile{flex:0 1 300px;max-width:320px}
.section-tight{padding:50px 0 40px}
.section-tight + .bg-soft{padding-top:30px}
.tile-center{text-align:center;padding:36px 28px}
.tile-center .icon-wrap{
  width:64px;height:64px;margin:0 auto 16px;display:grid;place-items:center;
  background:var(--bg-soft);border-radius:14px;
}
.tile-center .icon-wrap svg{width:38px;height:38px}
.tile-center h3{margin-bottom:10px;color:var(--navy)}
.tile-center p{color:var(--muted);font-size:.95rem}

/* Advanced Digital Manufacturing (photo section) */
.adm-section{
  position:relative;padding:90px 0;color:#fff;overflow:hidden;background:#061a3d;
}
.adm-bg{
  position:absolute;inset:0;
  background:url("../assets/images/hero.jpeg") right center/cover no-repeat;
}
.adm-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,26,61,.95) 0%,rgba(6,26,61,.8) 40%,rgba(6,26,61,.25) 70%,rgba(6,26,61,.05) 100%);
}
.adm-section .container{position:relative;z-index:1}
.adm-copy{max-width:520px}
.adm-copy h2{color:#fff;font-weight:600}
.adm-copy p{color:rgba(255,255,255,.85);font-size:1rem}
.feature-list-light li{color:rgba(255,255,255,.92)}
.feature-list-light li::before{background:var(--gold);color:#1a1302}

@media (max-width:980px){
  .tiles-3{grid-template-columns:1fr}
  .adm-bg::after{background:linear-gradient(180deg,rgba(6,26,61,.75) 0%,rgba(6,26,61,.9) 100%)}
}
.about-hero-logo{
  display:flex;justify-content:center;margin:-30px 0 20px;
}
.about-hero-logo img{
  width:140px;height:140px;border-radius:24px;
  box-shadow:var(--shadow-lg);border:4px solid #fff;
}
.trust-bar{
  margin-top:56px;padding-top:28px;border-top:1px solid rgba(255,255,255,.15);
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;color:rgba(255,255,255,.85);font-size:.9rem;
}
.trust-bar div{display:flex;align-items:center;gap:10px}
.trust-bar .dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}

/* Value tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tile{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tile .icon{
  width:44px;height:44px;border-radius:10px;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  color:var(--gold);display:grid;place-items:center;margin-bottom:16px;font-weight:700;
}
.tile h3{margin-bottom:8px}

/* How it works */
.bg-soft{background:var(--bg-soft)}
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:32px}
.step{
  background:#fff;border-radius:var(--radius);padding:22px;border:1px solid var(--line);
  text-align:center;position:relative;
}
.step .num{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  width:28px;height:28px;background:var(--gold);color:#1a1302;font-weight:800;
  border-radius:50%;display:grid;place-items:center;font-size:.85rem;
}
.step h4{margin:8px 0 4px;color:var(--navy);font-size:1rem}
.step p{font-size:.85rem;color:var(--muted);margin:0}

/* Section header */
.section-head{text-align:center;margin-bottom:48px}
.section-head p{margin:0 auto}

/* Solutions grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card-img{
  height:160px;
  background:linear-gradient(135deg,var(--navy-2),var(--navy));
  position:relative;overflow:hidden;
}
.card-img::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 70% 30%,rgba(201,162,39,.4),transparent 60%);
}
.card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.card h3{margin:0 0 8px}
.card p{color:var(--muted);font-size:.95rem;flex:1}
.card .meta{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:12px;padding-top:12px;border-top:1px solid var(--line);
  font-size:.85rem;color:var(--navy);font-weight:600;
}
.card .meta span:first-child{color:var(--muted);font-weight:500}

/* Tech/Feature blocks */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:48px;align-items:center}
.feature-visual{
  height:340px;border-radius:var(--radius);background:linear-gradient(135deg,var(--bg-softer),#fff);
  border:1px solid var(--line);position:relative;overflow:hidden;
}
.feature-list{list-style:none;padding:0;margin:24px 0 0}
.feature-list li{padding:10px 0 10px 30px;position:relative;color:#243256}
.feature-list li::before{
  content:"✓";position:absolute;left:0;top:9px;width:20px;height:20px;
  background:var(--gold);color:#1a1302;border-radius:50%;display:grid;place-items:center;
  font-size:.7rem;font-weight:800;
}

/* Turnaround table */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--bg-soft);color:var(--navy);font-weight:700;font-size:.9rem;letter-spacing:.02em}
tr:last-child td{border-bottom:0}
td.rush{color:var(--gold);font-weight:600}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-item{
  aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;position:relative;
  background:linear-gradient(135deg,var(--navy-2),var(--navy-deep));
}
.gallery-item::after{
  content:"Before / After";position:absolute;bottom:12px;left:12px;
  color:#fff;font-size:.8rem;font-weight:600;letter-spacing:.05em;
  background:rgba(11,42,91,.7);padding:4px 10px;border-radius:999px;
}
.gallery-item:nth-child(2){background:linear-gradient(135deg,#2d4a80,var(--navy))}
.gallery-item:nth-child(3){background:linear-gradient(135deg,#1a3566,var(--navy-2))}
.gallery-item:nth-child(4){background:linear-gradient(135deg,var(--navy),#3d5a90)}
.gallery-item:nth-child(5){background:linear-gradient(135deg,var(--navy-deep),#2a4270)}
.gallery-item:nth-child(6){background:linear-gradient(135deg,#25437a,var(--navy))}

/* Testimonials */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.quote p{font-style:italic;color:#243256;margin-bottom:20px}
.quote-author{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--navy),var(--gold));
  display:grid;place-items:center;color:#fff;font-weight:700;
}
.quote-author .name{font-weight:600;color:var(--navy);font-size:.95rem}
.quote-author .role{font-size:.85rem;color:var(--muted)}

/* Final CTA */
.final-cta{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy) 70%,var(--navy-2));
  color:#fff;text-align:center;padding:90px 24px;border-radius:var(--radius);
  margin:0 24px;position:relative;overflow:hidden;
}
.final-cta::before{
  content:"";position:absolute;top:-40%;right:-10%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(201,162,39,.2),transparent 60%);
}
.final-cta h2{color:#fff;position:relative}
.final-cta p{color:rgba(255,255,255,.8);max-width:600px;margin:0 auto 28px;position:relative}
.final-cta .btn-group{position:relative;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Footer */
footer{
  background:var(--navy-deep);color:rgba(255,255,255,.7);padding:60px 0 30px;margin-top:80px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;margin-bottom:40px}
footer h4{color:#fff;font-size:.95rem;margin-bottom:16px;letter-spacing:.05em;text-transform:uppercase}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:10px}
footer a{color:rgba(255,255,255,.7);font-size:.9rem}
footer a:hover{color:var(--gold)}
footer .logo{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  display:flex;justify-content:space-between;font-size:.85rem;
  flex-wrap:wrap;gap:12px;
}
.socials{display:flex;gap:12px}
.socials a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);
  display:grid;place-items:center;color:#fff;font-size:.85rem;
}
.socials a:hover{background:var(--gold);border-color:var(--gold);color:#1a1302}

/* Forms */
.form{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:16px}
.form-group{margin-bottom:16px}
.form label{display:block;font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.form input,.form select,.form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff;transition:border-color .15s, box-shadow .15s;
}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:0;border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,42,91,.1);
}
.form textarea{resize:vertical;min-height:110px}
.form .hint{font-size:.8rem;color:var(--muted);margin-top:4px}
.form-actions{display:flex;gap:12px;margin-top:8px}

/* Breadcrumb / Page header */
.page-header{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy));
  color:#fff;padding:60px 0;
}
.page-header h1{color:#fff;margin-bottom:8px}
.page-header p{color:rgba(255,255,255,.8);margin:0;max-width:640px}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.7);margin-bottom:12px}
.breadcrumb a{color:rgba(255,255,255,.7)}
.breadcrumb a:hover{color:var(--gold)}

/* FAQ */
details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 20px;margin-bottom:12px;
}
details summary{
  font-weight:600;color:var(--navy);cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
details summary::after{content:"+";color:var(--gold);font-size:1.4rem;font-weight:300}
details[open] summary::after{content:"−"}
details p{margin:12px 0 0;color:var(--muted)}

/* Two-col layout helper */
.two-col{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:start}
.info-card{
  background:var(--bg-soft);border-radius:var(--radius);padding:28px;border:1px solid var(--line);
}
.info-card h3{margin-top:0}
.info-card ul{padding-left:20px;color:var(--muted)}
.info-card ul li{margin-bottom:8px}

/* Responsive */
@media (max-width: 1180px){
  .nav-cta .btn-outline{display:none}
  .nav-links{gap:18px}
  .nav-links a{font-size:.88rem}
}
@media (max-width: 980px){
  .hero{padding:70px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-visual{height:280px}
  .trust-bar{grid-template-columns:repeat(2,1fr)}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .testimonials{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .nav-links{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:#fff;flex-direction:column;padding:20px;gap:16px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-links a.active::after{display:none}
  .nav-toggle{display:block}
  .nav-cta .btn-outline{display:none}
  section{padding:60px 0}
}
@media (max-width: 560px){
  .tiles{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}