/* Kumanan Dental — brand theme: crimson + gold, taken from the clinic signboard */
:root{
  --crimson:#A51D21;
  --crimson-deep:#6E0F14;
  --crimson-dark:#4A0A0E;
  --gold:#FFD008;
  --gold-soft:#FFE873;
  --ivory:#FBF8F3;
  --sand:#F3ECE1;
  --ink:#2A1516;
  --muted:#6B5A58;
  --line:#E6DCCD;
  --radius:6px;
  --wrap:1120px;
  box-sizing:border-box;
}
*,*::before,*::after{box-sizing:inherit;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  background:var(--ivory);color:var(--ink);
  font-family:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;font-weight:500;letter-spacing:-.015em;line-height:1.15}
.ta{font-family:'Noto Sans Tamil','DM Sans',sans-serif}
a{color:inherit}
img{max-width:100%;display:block;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--crimson-dark);padding:10px 16px;z-index:100;border-radius:var(--radius)}
.skip:focus{left:12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:var(--radius);font-weight:600;font-size:.98rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:background .2s,color .2s,border-color .2s}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-gold{background:var(--gold);color:var(--crimson-dark)}
.btn-gold:hover{background:var(--gold-soft)}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff}
.btn-line:hover{border-color:var(--gold);color:var(--gold)}
.btn-crimson{background:var(--crimson);color:#fff}
.btn-crimson:hover{background:var(--crimson-deep)}
.btn-outline{border-color:var(--crimson);color:var(--crimson)}
.btn-outline:hover{background:var(--crimson);color:#fff}

/* Top bar */
.topbar{background:var(--crimson-dark);color:#f4dede;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar a{text-decoration:none}
.topbar a:hover{color:var(--gold)}
.topbar span+span{margin-left:24px}

/* Header */
header.site{position:sticky;top:0;z-index:60;background:rgba(251,248,243,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand img{width:52px}
.brand-text b{display:block;font-family:'Fraunces',serif;font-weight:600;font-size:1.32rem;color:var(--crimson);line-height:1.1}
.brand-text small{display:block;font-size:.78rem;color:var(--muted);margin-top:2px}
.navlinks{display:flex;gap:34px;list-style:none;align-items:center}
.navlinks a{text-decoration:none;font-weight:500;font-size:.96rem;padding:6px 0;border-bottom:2px solid transparent}
.navlinks a:hover{border-bottom-color:var(--gold)}
.navlinks .btn{padding:11px 22px;border-bottom:2px solid transparent;font-size:.92rem}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);width:46px;height:46px;cursor:pointer;color:var(--crimson)}
.menu-btn svg{width:24px;height:24px}

/* Hero */
.hero{background:radial-gradient(1100px 600px at 82% 40%,#8E1519 0%,var(--crimson-deep) 55%,var(--crimson-dark) 100%);color:#fff;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:92px;padding-bottom:100px}
.hero h1{font-size:clamp(2.7rem,5.6vw,4.4rem);color:#fff;font-weight:500}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .tamil-name{font-size:1.35rem;color:var(--gold);margin-top:18px;font-weight:600}
.hero p.lead{margin-top:22px;max-width:50ch;font-size:1.12rem;color:#f1d9d9}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero-mark{position:relative;display:flex;justify-content:center}
.hero-mark::before{content:"";position:absolute;inset:6% 4%;border:1px solid rgba(255,208,8,.28);border-radius:50%}
.hero-mark img{position:relative;width:min(440px,100%);filter:drop-shadow(0 18px 30px rgba(0,0,0,.35))}

/* Info strip */
.strip{background:var(--gold);color:var(--crimson-dark)}
.strip-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.strip-item{display:flex;gap:16px;align-items:center;padding:26px 24px;border-right:1px solid rgba(74,10,14,.18)}
.strip-item:first-child{padding-left:0}
.strip-item:last-child{border-right:0}
.strip-item svg{width:30px;height:30px;flex-shrink:0}
.strip-item small{display:block;font-size:.8rem;opacity:.8;line-height:1.2}
.strip-item b{font-size:1.06rem;line-height:1.35;display:block}
.strip-item a{text-decoration:none}

/* Sections */
section{padding:96px 0}
.sec-head{max-width:640px;margin-bottom:52px}
.sec-head h2{font-size:clamp(2rem,3.4vw,2.7rem);color:var(--crimson)}
.sec-head p{margin-top:16px;color:var(--muted);font-size:1.05rem}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.about h2{font-size:clamp(2rem,3.4vw,2.7rem);color:var(--crimson)}
.about p{margin-top:18px;color:#4d3b3a;max-width:54ch}
.doctor{background:#fff;border:1px solid var(--line);border-top:6px solid var(--crimson);border-radius:var(--radius);padding:34px;box-shadow:0 20px 40px -28px rgba(74,10,14,.4)}
.doctor .avatar{width:64px;height:64px;border-radius:50%;background:var(--crimson);display:grid;place-items:center;margin-bottom:20px}
.doctor .avatar img{width:38px}
.doctor h3{font-size:1.6rem;color:var(--ink)}
.doctor .role{margin-top:4px;color:var(--crimson);font-weight:600}
.doctor hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.doctor dl div{display:flex;flex-direction:column;margin-bottom:14px}
.doctor dt{font-size:.82rem;color:var(--muted)}
.doctor dd{font-weight:500}

/* Services */
.services{background:var(--sand);border-block:1px solid var(--line)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.svc{background:var(--ivory);padding:34px 30px}
.svc svg{width:38px;height:38px;color:var(--crimson);margin-bottom:18px}
.svc h3{font-size:1.28rem;color:var(--ink);margin-bottom:8px}
.svc p{color:var(--muted);font-size:.96rem}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;list-style:none;counter-reset:s}
.steps li{counter-increment:s;border-top:3px solid var(--crimson);padding-top:20px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--gold);color:var(--crimson-dark);font-weight:700;margin-bottom:16px}
.steps h3{font-size:1.18rem;margin-bottom:8px}
.steps p{color:var(--muted);font-size:.95rem}

/* Visit */
.visit{background:var(--crimson-deep);color:#fff}
.visit .sec-head h2{color:#fff}
.visit .sec-head p{color:#ecd0d0}
.visit-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.board{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,208,8,.35);margin-bottom:28px}
.info-list{list-style:none;display:grid;gap:20px}
.info-list li{display:flex;gap:16px}
.info-list svg{width:24px;height:24px;color:var(--gold);flex-shrink:0;margin-top:3px}
.info-list small{display:block;color:#dcb9b9;font-size:.82rem}
.info-list b,.info-list a{font-weight:500;font-size:1.05rem;text-decoration:none}
.info-list a:hover{color:var(--gold)}
.visit .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,208,8,.35);background:var(--crimson-dark);min-height:440px}
.map iframe{display:block;width:100%;height:100%;min-height:440px;border:0}

/* FAQ */
.faq-list{max-width:820px}
.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}
.faq-list summary{cursor:pointer;font-family:'Fraunces',serif;font-size:1.2rem;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--crimson);font-size:1.6rem;line-height:1}
.faq-list details[open] summary::after{content:"–"}
.faq-list p{margin-top:12px;color:var(--muted);max-width:64ch}

/* Contact */
.contact{background:var(--sand);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.88rem;font-weight:500;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #d5c8b6;border-radius:var(--radius);background:#fff;font:inherit;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(165,29,33,.25);border-color:var(--crimson)}
.field textarea{min-height:110px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.85rem;color:var(--muted);margin-top:12px}
.contact-side h3{font-size:1.5rem;color:var(--crimson);margin-bottom:14px}
.contact-side p{color:#4d3b3a;margin-bottom:22px;max-width:44ch}
.contact-side .btn{margin-right:10px;margin-bottom:10px}

/* Footer */
footer.site{background:var(--crimson-dark);color:#e7cfcf;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
.foot-brand{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.foot-brand img{width:54px}
.foot-brand b{font-family:'Fraunces',serif;font-size:1.4rem;color:#fff;font-weight:600;display:block;line-height:1.1}
.foot-brand small{color:var(--gold)}
footer p{font-size:.92rem;max-width:36ch;color:#d6b8b8}
footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:10px}
footer a{text-decoration:none;font-size:.94rem;color:#d6b8b8}
footer a:hover{color:var(--gold)}
footer address{font-style:normal;font-size:.95rem;line-height:1.75;color:#f1dcdc}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:24px;font-size:.84rem;color:#b99494}
.float-call{display:none}

@media (max-width:900px){
  .topbar .hide-sm{display:none}
  .navlinks{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ivory);flex-direction:column;align-items:stretch;gap:0;padding:12px 28px 24px;border-bottom:1px solid var(--line)}
  .navlinks.open{display:flex}
  .navlinks li{border-bottom:1px solid var(--line)}
  .navlinks li:last-child{border:0;padding-top:18px}
  .navlinks a{display:block;padding:14px 0}
  .navlinks .btn{justify-content:center}
  .menu-btn{display:grid;place-items:center}
  .hero-grid,.about-grid,.visit-grid,.contact-grid{grid-template-columns:1fr}
  .hero-grid{padding-top:56px;padding-bottom:64px;gap:20px}
  .hero-mark{order:-1}
  .hero-mark img{width:200px}
  .hero-mark::before{display:none}
  .strip-grid{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid rgba(74,10,14,.18);padding:18px 0}
  .strip-item:last-child{border-bottom:0}
  .svc-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  section{padding:68px 0}
  .float-call{display:flex;position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:70;background:var(--gold);color:var(--crimson-dark);width:58px;height:58px;border-radius:50%;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(0,0,0,.35)}
  .float-call svg{width:26px;height:26px}
}
@media (max-width:560px){
  .wrap{padding:0 20px}
  .svc-grid,.steps,.row2{grid-template-columns:1fr}
  .brand-text small{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}