/* ===========================================================
   Amravati Dental Clinic — design tokens
   Deep teal + warm gold, echoing the clinic's own brass plaque
   =========================================================== */
:root{
  --ink: #16211F;
  --ink-soft: #4A5A56;
  --bg: #FAF7F1;
  --surface: #FFFFFF;
  --mint: #EFF4EE;
  --teal-900: #0A2E2C;
  --teal-800: #0E3B37;
  --teal-700: #135048;
  --gold: #C69A4A;
  --gold-light: #E8CE9C;
  --gold-dark: #9C7830;
  --line: #E4DDCE;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 20px 45px -25px rgba(10,46,44,.45);
  --font-display: 'Fraunces', 'Noto Serif Devanagari', serif;
  --font-body: 'Inter', 'Noto Sans Devanagari', system-ui, -apple-system, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .4em;line-height:1.12;font-weight:600;}
.italic{font-style:italic;font-weight:500;}
.eyebrow{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-dark);font-weight:700;margin:0 0 .8em;
}
.eyebrow.center,.section-sub.center,h2.center{text-align:center;}
.section-sub{color:var(--ink-soft);max-width:560px;margin:0 auto 2.6rem;font-size:1.02rem;}
:focus-visible{outline:3px solid var(--gold-dark);outline-offset:2px;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:.85em 1.5em;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1.5px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-gold{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:var(--teal-900);box-shadow:0 12px 24px -12px rgba(198,154,74,.65);}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);}
.btn-ghost{color:var(--teal-800);font-weight:700;}
.btn-teal-outline{border-color:var(--teal-800);color:var(--teal-800);}
.btn-teal-outline:hover{background:var(--teal-800);color:#fff;}
.btn-gold-solid{background:var(--teal-800);color:#fff;}
.btn-gold-solid:hover{background:var(--gold-dark);}

/* ===================== header ===================== */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(250,247,241,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding-top:10px;padding-bottom:10px;gap:1rem;}
.brand{display:flex;align-items:center;gap:.7rem;}
.brand-mark{width:46px;height:46px;border-radius:50%;object-fit:cover;box-shadow:0 4px 10px rgba(0,0,0,.15);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-en{font-family:var(--font-display);font-weight:600;font-size:1.08rem;color:var(--teal-900);}
.brand-hi{font-size:.72rem;color:var(--gold-dark);letter-spacing:.02em;}
.main-nav{display:flex;gap:1.9rem;}
.main-nav a{font-weight:600;font-size:.92rem;color:var(--ink-soft);position:relative;padding:4px 0;}
.main-nav a:hover{color:var(--teal-800);}
.header-cta{display:flex;align-items:center;gap:1rem;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{width:22px;height:2px;background:var(--teal-900);border-radius:2px;}

/* ===================== hero ===================== */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 140% at 15% 0%,var(--teal-700),var(--teal-900) 65%);
  color:#fff;padding:5.5rem 0 5rem;
}
.hero-swoosh{position:absolute;right:-40px;top:-30px;width:340px;height:auto;color:rgba(255,255,255,.06);}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;position:relative;}
.hero-copy .eyebrow{color:var(--gold-light);}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.6rem);color:#fff;}
.hero-tagline{font-family:var(--font-display);font-size:1.2rem;color:var(--gold-light);margin:0 0 1rem;font-style:italic;}
.hero-desc{color:rgba(255,255,255,.82);max-width:520px;font-size:1.02rem;margin-bottom:2rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2.6rem;}
.hero-stats{display:flex;gap:2.4rem;}
.hero-stats li{display:flex;flex-direction:column;}
.hero-stats strong{font-family:var(--font-display);font-size:1.7rem;color:var(--gold-light);}
.hero-stats span{font-size:.82rem;color:rgba(255,255,255,.7);}
.hero-media{display:flex;justify-content:center;}
.hero-plaque{
  width:100%;max-width:380px;border-radius:50%;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.55), 0 0 0 10px rgba(255,255,255,.04);
}

/* ===================== about ===================== */
.about{padding:6rem 0;}
.about-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.4rem;align-items:center;}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow);}
.about-copy h2{font-size:clamp(1.7rem,3vw,2.3rem);color:var(--teal-900);}
.about-copy p{color:var(--ink-soft);line-height:1.7;margin-bottom:1.1rem;}
.about-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem;}
.badge{
  background:var(--mint);border:1px solid var(--line);color:var(--teal-800);
  font-size:.82rem;font-weight:600;padding:.5em 1em;border-radius:999px;
}

/* ===================== doctors ===================== */
.doctors{padding:6rem 0;background:var(--mint);}
.doctor-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.2rem;margin-top:2.6rem;}
.doctor-card{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.doctor-photo{aspect-ratio:4/3;overflow:hidden;}
.doctor-photo img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.doctor-body{padding:1.8rem 1.9rem 2.1rem;}
.doctor-body h3{color:var(--teal-900);font-size:1.4rem;}
.doctor-cred{color:var(--gold-dark);font-weight:700;font-size:.86rem;margin:0 0 .2rem;}
.doctor-role{color:var(--ink-soft);font-size:.86rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 .9rem;}
.doctor-desc{color:var(--ink-soft);line-height:1.65;font-size:.96rem;}

/* ===================== centers ===================== */
.centers{padding:6rem 0;}
.center-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.2rem;}
.center-card{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);
}
.center-map{position:relative;aspect-ratio:16/10;}
.center-map a{display:block;height:100%;position:relative;}
.center-map iframe{width:100%;height:100%;border:0;pointer-events:none;}
.map-overlay{
  position:absolute;bottom:12px;right:12px;background:var(--teal-900);color:#fff;
  font-size:.8rem;font-weight:600;padding:.5em 1em;border-radius:999px;
  box-shadow:0 8px 18px -8px rgba(0,0,0,.5);
}
.center-body{padding:1.8rem 1.9rem 2rem;}
.center-tag{
  display:inline-block;background:var(--gold);color:var(--teal-900);
  font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:.3em .8em;border-radius:999px;margin-bottom:.7rem;
}
.center-body h3{color:var(--teal-900);font-size:1.4rem;}
.center-address{color:var(--ink-soft);font-size:.92rem;margin-bottom:1.1rem;}
.center-hours h4{font-family:var(--font-body);font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--teal-800);margin-bottom:.5rem;}
.center-hours ul{margin-bottom:.4rem;}
.center-hours li{
  display:flex;justify-content:space-between;gap:1rem;font-size:.9rem;
  padding:.4em 0;border-bottom:1px dashed var(--line);color:var(--ink);
}
.center-hours li span:first-child{color:var(--ink-soft);font-weight:600;}
.hours-note{font-size:.78rem;color:var(--ink-soft);font-style:italic;margin:.5rem 0 1.4rem;}
.center-actions{display:flex;flex-wrap:wrap;gap:.8rem;}

/* ===================== gallery ===================== */
.gallery{padding:6rem 0;background:var(--mint);}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2.6rem;}
.gallery-grid figure{margin:0;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow);}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.gallery-grid figure:hover img{transform:scale(1.06);}

/* ===================== cta band ===================== */
.cta-band{
  position:relative;overflow:hidden;background:linear-gradient(135deg,var(--teal-900),var(--teal-700));
  color:#fff;padding:4.5rem 0;text-align:center;
}
.cta-swoosh{position:absolute;left:-60px;bottom:-50px;width:300px;color:rgba(255,255,255,.06);}
.cta-inner{position:relative;}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3vw,2.3rem);}
.cta-band p{color:rgba(255,255,255,.8);margin-bottom:2rem;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:.9rem;}

/* ===================== footer ===================== */
.site-footer{background:var(--teal-900);color:rgba(255,255,255,.85);padding:3.6rem 0 1.6rem;}
.footer-inner{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2.4rem;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:.8rem;}
.footer-mark{width:48px;height:48px;border-radius:50%;}
.footer-name{font-family:var(--font-display);font-weight:600;color:#fff;margin:0;font-size:1.1rem;}
.footer-tag{font-size:.82rem;color:var(--gold-light);margin:.15rem 0 0;font-style:italic;}
.footer-col h5{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-light);margin:0 0 .9rem;}
.footer-col a{display:block;font-size:.9rem;color:rgba(255,255,255,.82);margin-bottom:.6rem;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{padding-top:1.6rem;font-size:.8rem;color:rgba(255,255,255,.55);text-align:center;}

/* ===================== floating call button ===================== */
.fab-call{
  position:fixed;bottom:22px;right:22px;width:58px;height:58px;border-radius:50%;
  background:var(--gold);color:var(--teal-900);display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;box-shadow:0 14px 28px -10px rgba(0,0,0,.5);z-index:60;
  animation:pulse 2.6s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 14px 28px -10px rgba(0,0,0,.5),0 0 0 0 rgba(198,154,74,.5);}
  50%{box-shadow:0 14px 28px -10px rgba(0,0,0,.5),0 0 0 12px rgba(198,154,74,0);}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .fab-call{animation:none;}
  .btn,.gallery-grid img{transition:none;}
}

/* ===================== responsive ===================== */
@media (max-width: 980px){
  .hero-inner,.about-inner{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .hero-plaque{max-width:260px;}
  .doctor-grid,.center-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width: 720px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--surface);
    flex-direction:column;padding:1rem 24px 1.4rem;gap:1rem;
    border-bottom:1px solid var(--line);display:none;
  }
  .main-nav.open{display:flex;}
  .nav-toggle{display:flex;}
  .header-cta .btn-ghost{display:none;}
  .hero{padding:3.6rem 0 3rem;}
  .hero-stats{gap:1.4rem;flex-wrap:wrap;}
  .about,.doctors,.centers,.gallery{padding:3.8rem 0;}
  .footer-inner{grid-template-columns:1fr;}
}