/* ============================================================
   Radiance Dental Care — Design System
   Palette: Navy #0A2A4D · Brand Blue #0F6FC5 · Sky #EAF4FD
            Gold accent #C6A15B · Ink #1B2733 · Muted #5B6B7C
   Type: Fraunces (display) + Inter (body/UI)
   Signature: recurring "smile-arc" divider motif
   ============================================================ */

:root{
  --navy:#0A2A4D;
  --blue:#0F6FC5;
  --blue-dark:#0B57A0;
  --sky:#EAF4FD;
  --sky-2:#F5FAFE;
  --white:#FFFFFF;
  --gold:#C6A15B;
  --ink:#1B2733;
  --muted:#5B6B7C;
  --line:#DCE6F0;
  --whatsapp:#25D366;
  --success:#1F9D6C;
  --danger:#D34848;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:28px;
  --shadow-sm:0 2px 10px rgba(10,42,77,0.06);
  --shadow-md:0 10px 30px rgba(10,42,77,0.10);
  --shadow-lg:0 20px 50px rgba(10,42,77,0.16);

  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}

body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,select,textarea{font-family:inherit;font-size:16px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* -------------------- Typography -------------------- */
h1,h2,h3,h4{font-family:var(--font-display);color:var(--navy);line-height:1.15;font-weight:600;}
h1{font-size:clamp(2.1rem,5vw,3.4rem);}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);}
h3{font-size:1.35rem;}
p{color:var(--muted);}
.lead{font-size:1.15rem;color:var(--muted);}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:0.78rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--blue-dark);
  background:var(--sky);
  padding:7px 14px;border-radius:999px;
  margin-bottom:16px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--gold);}

.section-head{max-width:640px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.bg-sky{background:var(--sky-2);}
.bg-navy{background:var(--navy);color:#fff;}
.bg-navy h2,.bg-navy h3{color:#fff;}
.bg-navy p{color:#B9CBE0;}

/* -------------------- Smile-arc divider signature -------------------- */
.arc-divider{width:100%;line-height:0;display:block;}
.arc-divider svg{width:100%;height:60px;display:block;}

/* -------------------- Buttons -------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:999px;font-weight:600;font-size:0.98rem;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(0.97);}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(15,111,197,0.30);}
.btn-primary:hover{background:var(--blue-dark);box-shadow:0 10px 26px rgba(15,111,197,0.40);transform:translateY(-2px);}
.btn-whatsapp{background:var(--whatsapp);color:#fff;box-shadow:0 8px 20px rgba(37,211,102,0.30);}
.btn-whatsapp:hover{background:#1fb958;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--line);}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);}
.btn-light{background:#fff;color:var(--blue-dark);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,0.15);}
.btn-block{width:100%;}
.btn-sm{padding:10px 18px;font-size:0.88rem;}

.btn-group{display:flex;gap:14px;flex-wrap:wrap;}

/* -------------------- Header -------------------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--container);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:1.25rem;color:var(--navy);}
.brand .brand-mark{
  width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--navy));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;flex-shrink:0;
}
.brand small{display:block;font-family:var(--font-body);font-weight:500;font-size:0.66rem;color:var(--muted);letter-spacing:0.06em;text-transform:uppercase;}

.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{font-weight:500;font-size:0.95rem;color:var(--ink);position:relative;padding:4px 0;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--blue);transition:width .25s ease;}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--blue-dark);}

.header-cta{display:flex;align-items:center;gap:12px;}
.call-btn{
  display:flex;align-items:center;gap:8px;font-weight:600;color:var(--navy);font-size:0.92rem;
  padding:10px 16px;border-radius:999px;border:1.5px solid var(--line);
}
.call-btn:hover{border-color:var(--blue);color:var(--blue);}

.nav-toggle{display:none;background:none;border:none;font-size:1.4rem;color:var(--navy);}

@media (max-width:960px){
  .nav-links{
    position:fixed;inset:0 0 0 30%;top:70px;height:calc(100vh - 70px);
    background:#fff;flex-direction:column;align-items:flex-start;gap:6px;
    padding:24px;transform:translateX(100%);transition:transform .3s ease;
    box-shadow:-10px 0 30px rgba(0,0,0,0.08);overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{width:100%;padding:14px 10px;border-bottom:1px solid var(--line);}
  .nav-toggle{display:block;}
  .header-cta .call-btn span{display:none;}
}

/* -------------------- Hero -------------------- */
.hero{
  position:relative;
  padding:64px 0 40px;
  background:
    radial-gradient(circle at 85% 10%, rgba(15,111,197,0.10), transparent 45%),
    linear-gradient(180deg,#fff, var(--sky-2));
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:center;}
.hero-copy h1{margin-bottom:20px;}
.hero-copy h1 .accent{color:var(--blue);}
.hero-copy .lead{margin-bottom:30px;max-width:520px;}

.hero-trust-strip{
  display:flex;flex-wrap:wrap;gap:24px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line);
}
.trust-item{display:flex;align-items:center;gap:10px;font-size:0.88rem;font-weight:600;color:var(--navy);}
.trust-item i{color:var(--blue);font-size:1.05rem;}

.hero-visual{position:relative;}
.hero-photo-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:4/5;background:linear-gradient(160deg,var(--sky),#fff);
  border:1px solid var(--line);
}
.hero-photo-card .ph-icon{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:var(--blue);
  background:linear-gradient(160deg, rgba(15,111,197,0.08), rgba(10,42,77,0.14));
}
.hero-photo-card .ph-icon i{font-size:3.2rem;}
.hero-photo-card .ph-icon span{font-size:0.82rem;color:var(--navy);font-weight:600;letter-spacing:0.04em;}

.floating-stat{
  position:absolute;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  padding:16px 20px;display:flex;align-items:center;gap:12px;border:1px solid var(--line);
}
.floating-stat .num{font-family:var(--font-display);font-size:1.5rem;color:var(--navy);font-weight:600;line-height:1;}
.floating-stat .lbl{font-size:0.74rem;color:var(--muted);font-weight:600;}
.stat-1{top:8%;left:-8%;}
.stat-2{bottom:6%;right:-6%;}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:-1;max-width:340px;margin:0 auto;}
  .floating-stat{position:static;box-shadow:none;border:none;background:var(--sky);margin-top:10px;}
  .hero-copy .lead{max-width:100%;}
}

/* -------------------- Doctor snapshot -------------------- */
.doc-snapshot{
  display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:20px 24px;box-shadow:var(--shadow-sm);
}
.doc-snapshot .avatar{
  width:64px;height:64px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(145deg,var(--blue),var(--navy));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;
}
.doc-snapshot h4{color:var(--navy);margin-bottom:2px;}
.doc-snapshot p{font-size:0.88rem;margin:0;}

/* -------------------- Cards / grids -------------------- */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:30px 26px;transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent;}

.icon-badge{
  width:52px;height:52px;border-radius:14px;background:var(--sky);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:18px;
}

/* Benefit list */
.benefit-row{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line);}
.benefit-row:last-child{border-bottom:none;}
.benefit-row .tick{
  width:30px;height:30px;border-radius:50%;background:var(--sky);color:var(--blue);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:0.85rem;margin-top:2px;
}

/* Service cards */
.service-card{position:relative;display:flex;flex-direction:column;height:100%;}
.service-card h3{margin-bottom:10px;}
.service-card p{font-size:0.92rem;margin-bottom:18px;flex-grow:1;}
.service-card .tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
.service-card .tag{font-size:0.72rem;font-weight:700;letter-spacing:0.03em;color:var(--blue-dark);background:var(--sky);padding:5px 10px;border-radius:999px;}

/* Reviews */
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-sm);}
.review-stars{color:var(--gold);margin-bottom:12px;font-size:0.95rem;letter-spacing:2px;}
.review-name{display:flex;align-items:center;gap:12px;margin-top:16px;}
.review-name .ini{width:38px;height:38px;border-radius:50%;background:var(--sky);color:var(--blue-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.85rem;}
.review-name .who{font-weight:700;font-size:0.9rem;color:var(--navy);}
.review-name .meta{font-size:0.76rem;color:var(--muted);}

.g-rating-banner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;margin-bottom:36px;}
.g-rating-banner .score{font-family:var(--font-display);font-size:2.2rem;color:var(--navy);}

/* Before / After gallery */
.ba-item{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.ba-images{display:grid;grid-template-columns:1fr 1fr;}
.ba-ph{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;font-size:0.72rem;font-weight:700;letter-spacing:0.05em;color:var(--muted);text-transform:uppercase;}
.ba-ph.before{background:#EEF1F5;}
.ba-ph.after{background:var(--sky);color:var(--blue-dark);}
.ba-ph i{font-size:1.6rem;opacity:0.6;}
.ba-caption{padding:14px 18px;font-weight:600;color:var(--navy);font-size:0.9rem;}

/* FAQ accordion */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 4px;text-align:left;font-weight:600;color:var(--navy);font-size:1rem;
}
.faq-q i{transition:transform .3s ease;color:var(--blue);flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 4px 20px;font-size:0.95rem;}
.faq-item.open .faq-a{max-height:400px;}

/* Trust badges strip */
.badge-strip{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.badge-pill{
  display:flex;align-items:center;gap:9px;font-size:0.85rem;font-weight:600;color:var(--navy);
  background:#fff;border:1px solid var(--line);padding:11px 18px;border-radius:999px;
}
.badge-pill i{color:var(--blue);}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--navy),var(--blue-dark));
  border-radius:var(--radius-lg);padding:52px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:'';position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle, rgba(198,161,91,0.25), transparent 70%);
}
.cta-band h2{color:#fff;margin-bottom:8px;}
.cta-band p{color:#C7D7EA;margin:0;}

/* -------------------- Footer -------------------- */
.site-footer{background:var(--navy);color:#C7D7EA;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.12);}
.footer-grid h4{color:#fff;font-size:1rem;margin-bottom:16px;}
.footer-grid li{margin-bottom:10px;font-size:0.92rem;}
.footer-grid a:hover{color:#fff;}
.footer-brand p{color:#9FB3CC;font-size:0.9rem;margin:14px 0 18px;max-width:280px;}
.social-row{display:flex;gap:10px;}
.social-row a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;}
.social-row a:hover{background:var(--blue);}
.footer-bottom{padding:20px 0;text-align:center;font-size:0.82rem;color:#8FA5C0;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* -------------------- Floating action buttons -------------------- */
.fab-whatsapp{
  position:fixed;bottom:92px;right:22px;z-index:300;
  width:58px;height:58px;border-radius:50%;background:var(--whatsapp);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;
  box-shadow:0 10px 24px rgba(37,211,102,0.45);
  animation:pulse-wa 2.6s infinite;
}
@keyframes pulse-wa{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,0.5);}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}

.sticky-book-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:290;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(10,42,77,0.10);
  padding:12px 16px;display:none;gap:10px;
}
.sticky-book-bar a{flex:1;}
@media (max-width:760px){
  .sticky-book-bar{display:flex;}
  .fab-whatsapp{bottom:86px;right:16px;width:52px;height:52px;font-size:1.4rem;}
  body{padding-bottom:78px;}
}

/* -------------------- Page hero (inner pages) -------------------- */
.page-hero{
  background:linear-gradient(180deg,#fff,var(--sky-2));
  padding:56px 0 46px;text-align:center;border-bottom:1px solid var(--line);
}
.breadcrumb{font-size:0.85rem;color:var(--muted);margin-bottom:14px;}
.breadcrumb a{color:var(--blue);}
.page-hero p{max-width:560px;margin:14px auto 0;}

/* -------------------- Forms -------------------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
@media (max-width:640px){.form-row{grid-template-columns:1fr;}}
.field label{display:block;font-size:0.85rem;font-weight:600;color:var(--navy);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  color:var(--ink);background:var(--sky-2);transition:border-color .2s ease, background .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);background:#fff;
}
.field textarea{resize:vertical;min-height:100px;}
.field-full{grid-column:1/-1;}
.form-note{font-size:0.8rem;color:var(--muted);margin-top:14px;display:flex;gap:8px;align-items:flex-start;}
.form-note i{color:var(--blue);margin-top:2px;}

.success-box{
  display:none;text-align:center;padding:50px 30px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
}
.success-box.show{display:block;}
.success-box .check{
  width:74px;height:74px;border-radius:50%;background:var(--sky);color:var(--success);
  display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 20px;
}
.appointment-form.hide{display:none;}

/* Info tiles (contact page) */
.info-tile{display:flex;gap:16px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line);}
.info-tile:last-child{border-bottom:none;}
.info-tile .icon-badge{margin-bottom:0;flex-shrink:0;}
.info-tile h4{margin-bottom:4px;color:var(--navy);font-size:1rem;}
.info-tile p{margin:0;font-size:0.92rem;}

.map-frame{
  border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;
}

/* Doctor page specific */
.doc-hero{display:grid;grid-template-columns:0.8fr 1.2fr;gap:50px;align-items:center;}
@media (max-width:900px){.doc-hero{grid-template-columns:1fr;}}
.doc-portrait{
  aspect-ratio:3/4;border-radius:var(--radius-lg);background:linear-gradient(160deg,var(--sky),#fff);
  border:1px solid var(--line);box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:10px;color:var(--blue);
}
.doc-portrait i{font-size:4rem;}
.doc-portrait span{font-size:0.8rem;color:var(--navy);font-weight:600;}
.cred-row{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 26px;}
.cred-pill{background:var(--sky);color:var(--blue-dark);font-weight:700;font-size:0.82rem;padding:9px 16px;border-radius:999px;}

.philosophy-quote{
  border-left:4px solid var(--gold);padding:6px 0 6px 24px;font-family:var(--font-display);
  font-size:1.3rem;color:var(--navy);font-weight:500;font-style:italic;margin:26px 0;
}

/* Utility */
.mt-0{margin-top:0;}
.text-center{text-align:center;}
.mx-auto{margin-left:auto;margin-right:auto;}
.mb-24{margin-bottom:24px;}
.flex{display:flex;}
.gap-10{gap:10px;}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* Local business rating strip on hero */
.rating-inline{display:flex;align-items:center;gap:8px;font-size:0.88rem;font-weight:600;color:var(--navy);}
.rating-inline .stars{color:var(--gold);letter-spacing:1px;}

/* Skip link (a11y) */
.skip-link{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:999;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}