/* =============================
   BRIGHTSMILE DENTAL — Concept
   ============================= */

:root{
  --bg:#f7f9fc;
  --surface:#ffffff;
  --ink:#0b2545;
  --ink-soft:#3a506b;
  --muted:#6b7a90;
  --line:#e5ecf4;
  --brand:#1b8aa5;
  --brand-strong:#0d6b85;
  --brand-soft:#e7f4f8;
  --accent:#f59e57;
  --shadow-sm:0 2px 8px rgba(11,37,69,.05);
  --shadow:0 12px 40px rgba(11,37,69,.08);
  --shadow-lg:0 24px 60px rgba(11,37,69,.12);
  --radius:14px;
  --radius-lg:22px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

.container{max-width:1180px;margin:0 auto;padding:0 1.25rem}

h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.15;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.6rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em;color:var(--ink-soft)}

.accent{color:var(--brand);font-style:italic;font-weight:500}
.accent-light{color:#a5e3f0;font-style:italic;font-weight:500}

.eyebrow{
  display:inline-block;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--brand);
  background:var(--brand-soft);
  padding:.4em .9em;
  border-radius:99px;
  margin-bottom:1rem;
}
.eyebrow-light{color:#fff;background:rgba(255,255,255,.12)}

.lead{font-size:1.1rem;color:var(--ink-soft);max-width:46ch}

/* ===== Header ===== */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(247,249,252,.85);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:1.5rem;padding:.9rem 1.25rem}
.logo{display:flex;align-items:center;gap:.6rem;font-family:'Fraunces',serif;font-weight:700;color:var(--ink)}
.logo-mark{color:var(--brand);display:grid;place-items:center;width:36px;height:36px;background:var(--brand-soft);border-radius:10px}
.logo-text{display:flex;flex-direction:column;line-height:1;font-size:1.15rem}
.logo-text small{font-family:'Plus Jakarta Sans',sans-serif;font-size:.62rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:3px}

.nav-links{display:flex;gap:1.5rem;list-style:none;margin:0 0 0 auto;padding:0}
.nav-links a{font-size:.94rem;font-weight:500;color:var(--ink-soft);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--brand)}

.nav-cta{
  display:inline-flex;align-items:center;gap:.4rem;
  background:var(--brand);color:#fff;
  padding:.65rem 1.1rem;border-radius:99px;
  font-weight:600;font-size:.92rem;
  transition:background .2s,transform .2s;
}
.nav-cta:hover{background:var(--brand-strong);transform:translateY(-1px)}

.menu-toggle{
  display:none;
  background:none;border:none;color:var(--ink);
  padding:.4rem;border-radius:8px;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.85rem 1.4rem;
  border-radius:99px;
  font-weight:600;font-size:.95rem;
  border:1px solid transparent;
  transition:all .2s;
  cursor:pointer;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(27,138,165,.3)}
.btn-primary:hover{background:var(--brand-strong);transform:translateY(-2px);box-shadow:0 12px 28px rgba(27,138,165,.4)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-block{width:100%;justify-content:center}

/* ===== Hero ===== */
.hero{padding:4rem 0 5rem;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;
  top:-20%;right:-10%;width:600px;height:600px;
  background:radial-gradient(circle,var(--brand-soft) 0%,transparent 60%);
  z-index:0;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center;position:relative;z-index:1}

.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  background:#fff;border:1px solid var(--line);
  padding:.45rem 1rem;border-radius:99px;
  font-size:.85rem;font-weight:500;color:var(--ink-soft);
  margin-bottom:1.4rem;
  box-shadow:var(--shadow-sm);
}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.2)}

.hero-actions{display:flex;gap:.8rem;margin-top:1.8rem;flex-wrap:wrap}

.hero-trust{display:flex;gap:1.8rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}
.trust-item{display:flex;flex-direction:column;gap:.2rem}
.trust-item strong{font-family:'Fraunces',serif;font-size:1.6rem;color:var(--brand)}
.trust-item span{font-size:.82rem;color:var(--muted);line-height:1.3}
.trust-divider{width:1px;background:var(--line)}

.hero-art{position:relative;height:480px}
.hero-card{
  background:#fff;border-radius:var(--radius-lg);
  padding:1.6rem;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);
}
.hero-card-main{
  position:absolute;top:0;right:0;width:340px;
  transform:rotate(2deg);
}
.card-badge{
  display:inline-block;font-size:.75rem;font-weight:600;
  background:var(--brand-soft);color:var(--brand-strong);
  padding:.3em .8em;border-radius:99px;margin-bottom:1rem;
}
.card-title{font-family:'Fraunces',serif;font-size:1.3rem;color:var(--ink);margin-bottom:1.2rem}
.card-row{display:flex;justify-content:space-between;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.92rem}
.card-row:last-of-type{border:none;margin-bottom:.8rem}
.card-row span{color:var(--muted)}
.card-row strong{color:var(--ink);font-weight:600}
.card-cta{display:block;text-align:center;background:var(--ink);color:#fff;padding:.8rem;border-radius:10px;font-weight:600;font-size:.9rem;margin-top:.6rem}
.card-cta:hover{background:var(--brand)}

.hero-card-float{
  position:absolute;bottom:20px;left:-10px;
  display:flex;align-items:center;gap:.9rem;
  padding:1rem 1.2rem;width:280px;
  transform:rotate(-2deg);
}
.float-icon{
  width:42px;height:42px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;flex-shrink:0;
}
.hero-card-float strong{display:block;font-size:.95rem;color:var(--ink)}
.hero-card-float span{font-size:.8rem;color:var(--muted)}

/* ===== Logo strip ===== */
.logo-strip{padding:2rem 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-label{text-align:center;font-size:.85rem;color:var(--muted);margin-bottom:1.2rem;font-weight:500;letter-spacing:.04em}
.strip-row{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}
.strip-row span{font-family:'Fraunces',serif;font-weight:700;font-size:1.3rem;color:var(--muted);opacity:.65;letter-spacing:-.01em}

/* ===== Sections ===== */
.section{padding:5rem 0}
.section-alt{background:#fff}
.section-head{max-width:680px;margin:0 auto 3rem;text-align:center}
.section-head .lead{margin:0 auto}

/* ===== Services ===== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.service-card{
  background:#fff;border:1px solid var(--line);
  padding:2rem 1.7rem;border-radius:var(--radius-lg);
  transition:transform .25s,box-shadow .25s,border-color .25s;
  position:relative;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.service-card-featured{background:linear-gradient(160deg,#fff,var(--brand-soft));border-color:transparent;box-shadow:var(--shadow)}
.badge{
  position:absolute;top:1.2rem;right:1.2rem;
  background:var(--accent);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;
  padding:.3em .8em;border-radius:99px;text-transform:uppercase;
}
.service-icon{
  width:54px;height:54px;border-radius:14px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;margin-bottom:1.2rem;
}
.service-card h3{margin-bottom:.5em}
.service-card p{font-size:.94rem;margin-bottom:1rem}
.card-link{color:var(--brand);font-weight:600;font-size:.9rem;transition:gap .2s}
.card-link:hover{color:var(--brand-strong)}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:4rem;align-items:center}
.about-art{
  aspect-ratio:1;
  background:linear-gradient(135deg,var(--brand),var(--brand-strong));
  border-radius:var(--radius-lg);
  position:relative;overflow:hidden;
  display:grid;place-items:center;
}
.about-art::before,.about-art::after{
  content:"";position:absolute;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.about-art::before{width:220px;height:220px;top:-60px;right:-60px}
.about-art::after{width:160px;height:160px;bottom:-40px;left:-40px}
.about-stat{
  background:#fff;padding:2.5rem 3rem;border-radius:var(--radius-lg);
  text-align:center;position:relative;z-index:1;
}
.about-stat strong{display:block;font-family:'Fraunces',serif;font-size:4rem;color:var(--brand);line-height:1}
.about-stat span{font-size:.95rem;color:var(--ink-soft);margin-top:.4rem;display:block}

.check-list{list-style:none;padding:0;margin:1.5rem 0 2rem}
.check-list li{display:flex;align-items:flex-start;gap:.7rem;padding:.5rem 0;color:var(--ink-soft)}
.check-list svg{color:var(--brand);flex-shrink:0;margin-top:3px}
.check-list-light li{color:rgba(255,255,255,.85)}
.check-list-light svg{color:#a5e3f0}

/* ===== Team ===== */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.team-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .25s,box-shadow .25s;
}
.team-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.team-photo{aspect-ratio:4/3;overflow:hidden}
.photo-placeholder{width:100%;height:100%}
.photo-1{background:linear-gradient(135deg,#e7f4f8 0%,#1b8aa5 100%)}
.photo-2{background:linear-gradient(135deg,#fef0e0 0%,#f59e57 100%)}
.photo-3{background:linear-gradient(135deg,#e0e7ff 0%,#6366f1 100%)}
.team-card h3{margin:1.4rem 1.5rem .2em}
.team-card .role{padding:0 1.5rem;color:var(--brand);font-size:.85rem;font-weight:600;letter-spacing:.02em;margin-bottom:.6rem}
.team-card p{padding:0 1.5rem 1.5rem;font-size:.93rem}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.review-card{
  background:#fff;border:1px solid var(--line);
  padding:1.8rem;border-radius:var(--radius-lg);
}
.stars{color:#fbbf24;font-size:1.1rem;letter-spacing:.1em;margin-bottom:.8rem}
.review-card p{font-size:.95rem;line-height:1.65;color:var(--ink)}
.reviewer{margin-top:1rem;color:var(--muted);font-size:.88rem;font-weight:500}

/* ===== Booking ===== */
.section-cta{
  background:linear-gradient(135deg,#0b2545 0%,#1b8aa5 100%);
  color:#fff;position:relative;overflow:hidden;
}
.section-cta::before{
  content:"";position:absolute;top:-30%;right:-10%;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(245,158,87,.15) 0%,transparent 60%);
}
.book-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;position:relative;z-index:1}
.book-copy h2,.book-copy p{color:#fff}
.book-copy p{color:rgba(255,255,255,.8)}

.book-form{
  background:#fff;border-radius:var(--radius-lg);
  padding:2rem;box-shadow:var(--shadow-lg);
  color:var(--ink);
}
.book-form label{display:block;margin-bottom:1rem}
.book-form span{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:.4rem}
.book-form input,.book-form select{
  width:100%;padding:.85rem 1rem;
  border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;color:var(--ink);
  background:#fff;transition:border-color .2s;
}
.book-form input:focus,.book-form select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form-fine{font-size:.85rem;color:var(--muted);text-align:center;margin:1rem 0 0}
.form-fine a{color:var(--brand);font-weight:600}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:center}
.contact-item{display:flex;align-items:flex-start;gap:1rem;padding:1.2rem 0;border-bottom:1px solid var(--line)}
.contact-item:last-of-type{border:none}
.contact-item svg{color:var(--brand);flex-shrink:0;margin-top:3px}
.contact-item strong{display:block;color:var(--ink);font-size:.95rem;margin-bottom:.2rem}
.contact-item span,.contact-item a{color:var(--ink-soft);font-size:.92rem;line-height:1.5}
.contact-item a:hover{color:var(--brand)}

.contact-map{aspect-ratio:1;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.contact-map iframe{width:100%;height:100%;border:none}

/* ===== Footer ===== */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:4rem 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem}
.footer-grid strong{color:#fff;display:block;margin-bottom:1rem;font-size:.95rem;letter-spacing:.02em}
.footer-grid a,.footer-grid span{display:block;padding:.3rem 0;font-size:.9rem;transition:color .2s}
.footer-grid a:hover{color:var(--brand)}
.footer-logo{color:#fff;margin-bottom:.8rem}
.footer-logo .logo-mark{background:rgba(255,255,255,.08);color:#fff}
.footer-logo small{color:rgba(255,255,255,.5)}
.footer-tagline{font-size:.9rem;line-height:1.6;margin:.6rem 0 0}
.footer-bar{border-top:1px solid rgba(255,255,255,.08);padding:1.4rem 0;font-size:.85rem}
.footer-bar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-bar a:hover{color:var(--brand)}

/* ===== Responsive ===== */
@media (max-width:960px){
  .hero-grid,.about-grid,.book-grid,.contact-grid{grid-template-columns:1fr;gap:3rem}
  .hero-art{height:auto;display:flex;justify-content:center;padding:1rem 0}
  .hero-card-main{position:static;transform:none;width:100%;max-width:340px}
  .hero-card-float{display:none}
  .service-grid,.team-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
}

@media (max-width:680px){
  .menu-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-links{
    display:none;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:#fff;padding:1rem 1.25rem;
    box-shadow:var(--shadow);margin:0;
    border-top:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .nav-cta{display:none}
  .service-grid,.team-grid,.review-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:1.6rem}
  .footer-bar .container{justify-content:flex-start}
  .hero-trust{flex-wrap:wrap;gap:1.2rem}
  .trust-divider{display:none}
  .section{padding:3.5rem 0}
  .hero{padding:2rem 0 3rem}
  .form-grid{grid-template-columns:1fr}
}