/* Avondale Dental — Clean Modern Bright Clinical
   Mobile-first, AA-contrast, prefers-reduced-motion safe */

:root{
  --white:#ffffff;
  --bg:#f6fbfb;
  --ink:#0f2a30;        /* deep teal-charcoal, AA on white */
  --ink-soft:#41595f;   /* muted body, AA on white */
  --teal:#0fb7a8;
  --teal-deep:#0a8276;  /* AA on white for text/links */
  --mint:#dff7f3;
  --mint-2:#eef9f7;
  --blue:#5ac8e8;
  --blue-soft:#e7f6fc;
  --line:#dceceb;
  --shadow:0 10px 30px rgba(15,42,48,.08);
  --shadow-lg:0 18px 50px rgba(15,42,48,.12);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1120px;
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,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;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:var(--teal-deep);text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;color:var(--ink);letter-spacing:-.01em}
p{margin:0 0 1em}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

.skip-link{
  position:absolute;left:-999px;top:0;z-index:1000;background:var(--teal-deep);
  color:#fff;padding:12px 18px;border-radius:0 0 10px 0;font-weight:600;
}
.skip-link:focus{left:0}

:focus-visible{outline:3px solid var(--teal-deep);outline-offset:2px;border-radius:6px}

.eyebrow{
  text-transform:uppercase;letter-spacing:.12em;font-size:.74rem;font-weight:700;
  color:var(--teal-deep);margin:0 0 .6em;
}
.accent{color:var(--teal-deep)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  min-height:48px;padding:13px 24px;border-radius:999px;font-weight:700;
  font-size:1rem;cursor:pointer;border:2px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  text-align:center;
}
.btn-primary{background:var(--teal);color:#04332f;box-shadow:0 8px 20px rgba(15,183,168,.35)}
.btn-primary:hover{background:var(--teal-deep);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--teal-deep);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);transform:translateY(-2px)}
.btn-sm{min-height:44px;padding:10px 18px;font-size:.95rem}
.btn-block{width:100%}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 20px rgba(15,42,48,.07)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--mint),var(--blue-soft));}
.tooth-path{fill:var(--teal)}
.gleam{fill:#fff;opacity:.9}
.logo-text{font-size:1.18rem;font-weight:600;color:var(--ink)}
.logo-text strong{color:var(--teal-deep)}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:48px;height:48px;background:none;border:0;cursor:pointer;padding:10px;
}
.nav-toggle span{height:3px;border-radius:3px;background:var(--ink);transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.nav-menu{
  list-style:none;margin:0;padding:0;position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--line);
  display:grid;gap:2px;padding:10px 20px 18px;box-shadow:var(--shadow);
  transform:translateY(-12px);opacity:0;visibility:hidden;transition:.22s ease;
}
.nav-menu.open{transform:translateY(0);opacity:1;visibility:visible}
.nav-menu a{
  display:block;padding:13px 8px;min-height:44px;color:var(--ink);font-weight:600;
  border-radius:10px;
}
.nav-menu a:hover{background:var(--mint-2);color:var(--teal-deep)}
.nav-cta{background:var(--teal);color:#04332f !important;text-align:center;margin-top:6px}
.nav-cta:hover{background:var(--teal-deep);color:#fff !important}

/* Sections */
.section{padding:64px 0}
.section--tint{background:linear-gradient(180deg,var(--mint-2),#fff)}
.section-head{max-width:680px;margin:0 auto 36px;text-align:center}
.section-head h2{font-size:1.75rem}
.section-sub{color:var(--ink-soft);font-size:1.05rem;margin:0}

/* Hero */
.hero{position:relative;padding:48px 0 56px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 50% at 80% 0%,var(--blue-soft),transparent 70%),
    radial-gradient(70% 60% at 0% 100%,var(--mint),transparent 70%),
    var(--white);
}
.hero-inner{position:relative;z-index:1;display:grid;gap:36px}
.hero h1{font-size:2.1rem}
.lede{font-size:1.12rem;color:var(--ink-soft);max-width:34ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:6px 0 26px}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:22px;margin:0;padding:0}
.hero-trust li{display:flex;flex-direction:column}
.hero-trust strong{font-size:1.3rem;color:var(--teal-deep)}
.hero-trust span{font-size:.85rem;color:var(--ink-soft)}

.hero-visual{display:flex;justify-content:center}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:30px 30px 22px;box-shadow:var(--shadow-lg);text-align:center;
  position:relative;overflow:hidden;
}
.big-tooth{margin:0 auto;overflow:visible}
.hero-card-label{margin:14px 0 0;font-weight:600;color:var(--ink)}
.shine-sweep{filter:blur(3px)}

/* Services */
.service-grid{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--mint)}
.svc-icon{
  display:grid;place-items:center;width:54px;height:54px;border-radius:14px;font-size:1.6rem;
  background:linear-gradient(135deg,var(--mint),var(--blue-soft));margin-bottom:14px;
}
.service-card h3{font-size:1.18rem}
.service-card p{color:var(--ink-soft);margin:0}
.service-card--cta{
  background:linear-gradient(135deg,var(--teal),#16c9b9);color:#04332f;border:none;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;
}
.service-card--cta h3{color:#04332f}
.service-card--cta p{color:#063b37;margin-bottom:8px}

/* New patients */
.np-grid{display:grid;gap:28px}
.np-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:12px}
.np-list li{display:flex;gap:10px;align-items:flex-start;color:var(--ink)}
.np-list span{color:var(--teal-deep);font-weight:800}
.np-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.np-card h3{color:var(--teal-deep)}
.np-card p{color:var(--ink-soft)}
.np-note{font-size:.92rem;border-top:1px solid var(--line);padding-top:14px;margin-bottom:0}

/* About */
.about-grid{display:grid;gap:30px;align-items:center}
.about-visual{display:flex;justify-content:center}
.about-orb{
  width:180px;height:180px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--teal),var(--blue));box-shadow:var(--shadow-lg);
  position:relative;
}
.about-orb::after{content:"";position:absolute;inset:10px;border-radius:50%;border:2px dashed rgba(255,255,255,.5)}
.about-initials{font-size:3.2rem;font-weight:800;color:#fff;letter-spacing:.02em}
.about-copy p{color:var(--ink-soft)}
.about-stats{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:24px}
.about-stats strong{display:block;font-size:1.5rem;color:var(--teal-deep)}
.about-stats span{font-size:.85rem;color:var(--ink-soft)}

/* Reviews */
.review-grid{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.stars{color:#f5b301;font-size:1.1rem;margin:0 0 10px;letter-spacing:2px}
.review-theme{color:var(--ink-soft);margin:0}
.review-theme strong{color:var(--ink)}
.reviews-disclaimer{text-align:center;font-size:.85rem;color:var(--ink-soft);margin:24px 0 0}

/* Location */
.location-grid{display:grid;gap:28px;align-items:center}
.hours{margin:0 0 14px;display:grid;gap:8px}
.hours div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed var(--line);padding-bottom:8px}
.hours dt{font-weight:700;color:var(--ink)}
.hours dd{margin:0;color:var(--ink-soft)}
.location-note{font-size:.9rem;color:var(--ink-soft)}
.location-map{
  background:linear-gradient(135deg,var(--mint-2),var(--blue-soft));
  border:1px solid var(--line);border-radius:var(--radius);
  min-height:260px;position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.map-grid{position:absolute;inset:0}
.map-road{position:absolute;background:rgba(15,42,48,.1)}
.map-road--h{left:0;right:0;top:55%;height:14px}
.map-road--v{top:0;bottom:0;left:40%;width:14px}
.map-pin{position:absolute;left:40%;top:55%;transform:translate(-50%,-90%);z-index:2;filter:drop-shadow(0 6px 8px rgba(0,0,0,.2))}

/* Contact */
.contact-grid{display:grid;gap:28px}
.contact-points{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.contact-points li{display:flex;gap:10px;color:var(--ink)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.92rem}
.req{color:var(--teal-deep)}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:var(--radius-sm);font:inherit;color:var(--ink);background:#fff;
}
.field textarea{min-height:auto;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px rgba(15,183,168,.18)}
.form-status{margin:0;font-weight:600;color:var(--teal-deep);min-height:1.2em}

/* Footer */
.site-footer{background:var(--ink);color:#cfe6e4;padding:46px 0 0}
.footer-inner{display:grid;gap:26px}
.site-footer .logo-text{color:#fff}
.site-footer .logo-text strong{color:var(--teal)}
.footer-brand p{color:#9fc2bf;margin:.6em 0 0;font-size:.95rem;max-width:44ch}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.footer-nav a{color:#cfe6e4;font-weight:600;min-height:44px;display:inline-flex;align-items:center}
.footer-nav a:hover{color:#fff}
.footer-contact{color:#9fc2bf;font-size:.95rem;margin:0}
.copyright{text-align:center;color:#7fa6a3;font-size:.84rem;border-top:1px solid rgba(255,255,255,.1);margin:34px 0 0;padding:18px 0}

/* Sticky mobile CTA */
.sticky-cta{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:90;
  background:var(--teal-deep);color:#fff;text-align:center;font-weight:700;
  padding:15px;border-radius:999px;box-shadow:0 10px 26px rgba(10,130,118,.45);
  min-height:48px;display:flex;align-items:center;justify-content:center;
}
.sticky-cta:hover{background:var(--teal);color:#04332f}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Signature gleam / sparkle */
.sparkle{transform-origin:center;animation:twinkle 3.2s ease-in-out infinite}
.s2{animation-delay:.7s}
.s3{animation-delay:1.4s}
@keyframes twinkle{0%,100%{opacity:.25;transform:scale(.7)}50%{opacity:1;transform:scale(1.15)}}
.shine-sweep{animation:sweep 4.5s ease-in-out infinite}
@keyframes sweep{0%{transform:translateX(0)}55%{transform:translateX(170px)}100%{transform:translateX(170px)}}
.gleam{animation:gleamPulse 3s ease-in-out infinite}
@keyframes gleamPulse{0%,100%{opacity:.4}50%{opacity:1}}

/* Tablet+ */
@media(min-width:720px){
  .hero h1{font-size:2.6rem}
  .hero-inner{grid-template-columns:1.1fr .9fr;align-items:center}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .np-grid{grid-template-columns:1.4fr 1fr}
  .about-grid{grid-template-columns:auto 1fr}
  .review-grid{grid-template-columns:repeat(3,1fr)}
  .location-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr 1.1fr}
  .contact-form{grid-template-columns:1fr 1fr}
  .field--full,.contact-form .btn,.form-status{grid-column:1 / -1}
  .footer-inner{grid-template-columns:1.4fr 1fr 1fr;align-items:start}
  .section-head h2{font-size:2.1rem}
  .sticky-cta{display:none}
}

/* Desktop nav */
@media(min-width:920px){
  .nav-toggle{display:none}
  .nav-menu{
    position:static;display:flex;align-items:center;gap:4px;padding:0;
    background:none;border:0;box-shadow:none;transform:none;opacity:1;visibility:visible;
  }
  .nav-menu a{padding:10px 14px}
  .nav-cta{margin-top:0}
  .service-grid{grid-template-columns:repeat(3,1fr)}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}