/* Spine & Joint Care Clinic — premium theme */
:root{
  --navy:#071f45;
  --navy2:#0b3170;
  --azure:#1478d4;
  --azure-soft:#4da3ee;
  --ice:#eef6fd;
  --mist:#f6faff;
  --white:#fff;
  --ink:#0d2038;
  --muted:#586b82;
  --line:#d9e6f3;
  --wa:#1fa855;
  --gold:#b98f4a;
  --gold2:#e3c98f;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Plus Jakarta Sans','Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  --shadow:0 24px 60px -24px rgba(7,31,69,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,92%);margin:auto}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.15;margin:0}
:focus-visible{outline:3px solid var(--azure-soft);outline-offset:3px;border-radius:6px}

/* ---------- Top bar (desktop only) ---------- */
.topbar{background:var(--navy);color:#cfe3f8;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding:8px 0;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar span+span{margin-left:22px}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:56px;height:56px;border-radius:50%;box-shadow:0 0 0 1px var(--line)}
.brand b{display:block;font-family:var(--serif);font-size:19px;color:var(--navy);line-height:1.1;font-weight:700}
.brand small{display:block;font-size:11.5px;color:var(--muted);letter-spacing:.02em;margin-top:3px}
.navlinks{display:flex;align-items:center;gap:6px}
.navlinks a{padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:600;color:#26435f;transition:background .2s,color .2s}
.navlinks a:hover{background:var(--ice);color:var(--azure)}
.navlinks a.active{color:var(--azure);background:var(--ice)}
.navlinks a.nav-cta{background:var(--navy);color:#fff;margin-left:8px;padding:10px 20px}
.navlinks a.nav-cta:hover{background:var(--azure);color:#fff}
.menu-btn{display:none;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}
.menu-btn span{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px;transition:transform .25s,opacity .25s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1.5px solid transparent;cursor:pointer;font-family:var(--sans);transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:linear-gradient(135deg,var(--azure),var(--navy2));color:#fff;box-shadow:0 12px 28px -10px rgba(20,120,212,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -10px rgba(20,120,212,.8)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--azure);color:var(--azure)}
.btn-wa{background:var(--wa);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--ice)}
.btn-outline-w{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-w:hover{background:rgba(255,255,255,.1)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 500px at 85% 0%,#dcecfb 0,transparent 60%),
  radial-gradient(700px 400px at 0% 100%,#e8f3fd 0,transparent 60%),#fff}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:64px 0 72px}
.hero-tag{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--navy2);background:#fff;border:1px solid var(--line);padding:7px 16px 7px 12px;border-radius:999px}
.hero-tag i{width:8px;height:8px;border-radius:50%;background:var(--wa);box-shadow:0 0 0 4px rgba(31,168,85,.18)}
.hero h1{font-size:clamp(36px,5vw,60px);color:var(--navy);margin:22px 0 18px;min-height:2.3em}
.hero p.lead{font-size:18px;color:var(--muted);max-width:520px;margin:0;min-height:5.2em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.slide-meta{display:flex;align-items:center;gap:14px;margin-top:34px}
.dots{display:flex;gap:7px}
.dot{width:22px;height:4px;border-radius:4px;background:#c4dcf1;border:0;padding:0;cursor:pointer;transition:background .3s,width .3s}
.dot.active{background:var(--azure);width:40px}
.slide-label{font-size:12.5px;font-weight:700;color:var(--azure);letter-spacing:.03em}
.poster-wrap{position:relative;justify-self:center;width:min(500px,100%)}
.poster-wrap::before{content:"";position:absolute;inset:-18px -18px 18px 18px;border:1.5px solid #b9d7f2;border-radius:30px;z-index:0}
.poster{position:relative;z-index:1;aspect-ratio:1/1;width:100%;height:auto;object-fit:cover;border-radius:26px;box-shadow:var(--shadow);background:#fff;transition:opacity .35s ease}
.poster.fade{opacity:0}

/* ---------- Facts strip ---------- */
.facts{background:var(--navy);color:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.fact{padding:26px 22px;border-left:1px solid rgba(255,255,255,.12)}
.fact:first-child{border-left:0}
.fact b{display:block;font-family:var(--serif);font-size:20px;font-weight:600}
.fact span{font-size:13.5px;color:#aac7e6}

/* ---------- Sections ---------- */
section{padding:84px 0}
.head{max-width:680px;margin-bottom:44px}
.head.center{text-align:center;margin-left:auto;margin-right:auto}
.head h2{font-size:clamp(30px,3.6vw,44px);color:var(--navy)}
.head p{color:var(--muted);margin:14px 0 0;font-size:17px}
.bg-mist{background:var(--mist)}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card img{width:100%;aspect-ratio:1/1;object-fit:cover}
.card-body{padding:22px 24px 26px}
.card h3{font-size:22px;color:var(--navy);margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:15px}

/* process */
.steps{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden}
.step{padding:34px 32px;border-left:1px solid var(--line)}
.step:first-child{border-left:0}
.step .n{font-family:var(--serif);font-size:44px;color:#b9d7f2;line-height:1}
.step h3{font-size:21px;color:var(--navy);margin:12px 0 8px}
.step p{margin:0;color:var(--muted);font-size:15px}

/* appointment */
.book{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;position:relative;overflow:hidden}
.book::after{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-160px;border-radius:50%;border:1px solid rgba(255,255,255,.1);box-shadow:0 0 0 70px rgba(255,255,255,.03),0 0 0 140px rgba(255,255,255,.02);pointer-events:none}
.book-grid{position:relative;z-index:1;display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.book h2{font-size:clamp(30px,3.6vw,44px);color:#fff}
.book .intro{color:#bcd6f1;font-size:17px;margin:14px 0 28px}
.book-points{list-style:none;padding:0;margin:0 0 30px;display:grid;gap:14px}
.book-points li{display:flex;gap:12px;align-items:flex-start;color:#dcebfa;font-size:15.5px}
.book-points svg{width:22px;height:22px;flex:none;color:var(--azure-soft);margin-top:2px}
.book-alt{display:flex;gap:10px;flex-wrap:wrap}
.form-card{background:#fff;color:var(--ink);border-radius:26px;padding:34px;box-shadow:0 40px 80px -30px rgba(0,0,0,.55)}
.form-card h3{font-size:25px;color:var(--navy);margin-bottom:4px}
.form-card .sub{margin:0 0 22px;color:var(--muted);font-size:14.5px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700;color:var(--navy)}
.field label em{color:#c0392b;font-style:normal}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--mist);border:1.5px solid var(--line);border-radius:14px;padding:13px 15px;width:100%;transition:border-color .2s,box-shadow .2s,background .2s;-webkit-appearance:none;appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' fill='none' stroke='%23586b82' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1.5l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
.field input[type=date]{min-height:50px}
.field textarea{min-height:92px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--azure);background:#fff;box-shadow:0 0 0 4px rgba(20,120,212,.14)}
.field.err input,.field.err select{border-color:#c0392b;background:#fff7f6}
.field .msg{font-size:12.5px;color:#c0392b;display:none}
.field.err .msg{display:block}
.form-card .btn{width:100%;margin-top:20px;padding:16px;font-size:16px}
.form-note{margin:14px 0 0;font-size:12.5px;color:var(--muted);text-align:center}
.form-ok{display:none;margin-top:16px;background:#eaf8f0;border:1px solid #bfe6cf;color:#175c38;padding:14px 16px;border-radius:14px;font-size:14.5px}
.form-ok a{font-weight:700;text-decoration:underline}
.form-ok.show{display:block}

/* map + location */
.map{width:100%;height:420px;border:0;border-radius:24px;box-shadow:var(--shadow)}
.loc-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.loc-grid h2{font-size:clamp(28px,3.2vw,40px);color:var(--navy)}
.loc-list{display:grid;gap:18px;margin:26px 0}
.loc-item strong{display:block;font-size:13px;color:var(--azure);margin-bottom:2px}
.loc-item a,.loc-item span{font-weight:700;color:var(--navy)}
.loc-btns{display:flex;gap:10px;flex-wrap:wrap}

/* inner pages */
.page-hero{padding:72px 0 64px;background:radial-gradient(800px 380px at 90% 0%,#dcecfb 0,transparent 65%),var(--mist);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(34px,4.6vw,54px);color:var(--navy);margin-bottom:14px}
.page-hero p{margin:0;color:var(--muted);max-width:660px;font-size:18px}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.about-grid h2{font-size:clamp(28px,3.2vw,40px);color:var(--navy);margin-bottom:16px}
.about-grid p{color:var(--muted);font-size:17px}
.approach{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
.approach div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;font-weight:700;color:var(--navy);font-size:15px;display:flex;gap:10px;align-items:center}
.approach svg{width:20px;height:20px;color:var(--azure);flex:none}
.notice{margin-top:34px;padding:18px 22px;border-left:3px solid var(--azure);background:var(--ice);border-radius:0 14px 14px 0;color:#34506d;font-size:14.5px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gallery a{display:block;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#fff;transition:transform .3s,box-shadow .3s;cursor:zoom-in}
.gallery a:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.gallery img{width:100%;aspect-ratio:1/1;object-fit:cover}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(4,16,36,.92);display:none;align-items:center;justify-content:center;padding:20px}
.lightbox.open{display:flex}
.lightbox img{max-height:90vh;max-width:min(90vw,90vh);border-radius:14px}
.lightbox button{position:absolute;top:16px;right:16px;width:46px;height:46px;border-radius:50%;border:0;background:#fff;font-size:24px;cursor:pointer;color:var(--navy)}

/* cta band */
.band{background:linear-gradient(135deg,var(--azure),var(--navy2));color:#fff;border-radius:28px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.band h2{font-size:clamp(26px,3vw,36px)}
.band p{margin:8px 0 0;color:#d4e8fb}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#fff;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
footer h3{font-size:19px;margin-bottom:14px}
footer p{color:#b4cde8;margin:6px 0;font-size:15px}
footer a:hover{color:#fff;text-decoration:underline}
.f-brand{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.f-brand img{width:60px;height:60px;border-radius:50%}
.f-brand b{font-family:var(--serif);font-size:20px}
.copy{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:#8fb0d3;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- Floating Call + Chat: hidden on PC, shown on mobile only ---------- */
.fab{display:none}

/* ---------- Tablet ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:40px 0 56px}
  .poster-wrap{order:-1;width:min(420px,88%)}
  .hero h1,.hero p.lead{min-height:0}
  .cards{grid-template-columns:repeat(2,1fr)}
  .facts .wrap{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(3){border-left:0}
  .fact:nth-child(n+3){border-top:1px solid rgba(255,255,255,.12)}
  .book-grid,.loc-grid,.about-grid{grid-template-columns:1fr;gap:36px}
  .steps{grid-template-columns:1fr}
  .step{border-left:0;border-top:1px solid var(--line)}.step:first-child{border-top:0}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
  section{padding:64px 0}
}

/* ---------- Mobile ---------- */
@media(max-width:768px){
  .topbar{display:none}
  .menu-btn{display:flex}
  .brand img{width:46px;height:46px}
  .brand b{font-size:16px}.brand small{font-size:10.5px}
  .navlinks{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:#fff;padding:12px 4% 18px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(7,31,69,.3);display:none}
  .navlinks.open{display:flex}
  .navlinks a{padding:14px 16px;font-size:16px;border-radius:14px}
  .navlinks a.nav-cta{margin:6px 0 0;text-align:center}
  .hero-actions .btn{flex:1 1 100%}
  body{padding-bottom:90px}

  .fab{display:flex;flex-direction:column;gap:14px;position:fixed;right:16px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:90}
  .fab a{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 12px 28px -8px rgba(7,31,69,.55);transition:transform .2s}
  .fab a:active{transform:scale(.92)}
  .fab svg{width:28px;height:28px}
  .fab .f-call{background:linear-gradient(135deg,var(--azure),var(--navy2))}
  .fab .f-chat{background:var(--wa);position:relative}
  .fab .f-chat::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:ping 2.4s ease-out infinite}
  @keyframes ping{0%{transform:scale(1);opacity:.7}80%,100%{transform:scale(1.5);opacity:0}}
}
@media(max-width:560px){
  section{padding:52px 0}
  .cards,.gallery{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .form-card{padding:24px 20px;border-radius:22px}
  .band{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .band .btn{width:100%}
  .fact{padding:20px 16px}.fact b{font-size:17px}
  .approach{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .map{height:320px}
  .poster-wrap::before{inset:-10px -10px 10px 10px}
  .copy{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ===== Premium layer ===== */
.head h2::after{content:"";display:block;width:56px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--gold2));margin-top:16px}
.head.center h2::after{margin-left:auto;margin-right:auto}
.page-hero h1::after{content:"";display:block;width:64px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--gold2));margin-top:18px}
.hero-credit{display:flex;align-items:center;gap:12px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);max-width:520px}
.hero-credit b{font-family:var(--serif);font-size:17px;color:var(--navy);display:block;line-height:1.2}
.hero-credit span{font-size:13.5px;color:var(--muted)}
.hero-credit .yrs{flex:none;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),var(--navy2));color:var(--gold2);font-family:var(--serif);font-weight:700;font-size:19px;box-shadow:0 10px 24px -10px rgba(7,31,69,.7),0 0 0 3px #fff,0 0 0 4px var(--gold)}
.fact b{color:#fff}.fact:first-child b{color:var(--gold2)}
.card{box-shadow:0 1px 0 rgba(7,31,69,.02)}
.card h3::before{content:"";display:block;width:28px;height:2px;background:var(--gold);margin-bottom:12px}
.poster-wrap::before{border-color:var(--gold2)}

/* doctor */
.doctor{background:linear-gradient(180deg,#fff 0%,var(--mist) 100%)}
.doc-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}
.doc-frame{position:relative;width:min(420px,100%);justify-self:center}
.doc-frame::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1.5px solid var(--gold2);border-radius:32px}
.doc-photo{position:relative;z-index:1;aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:radial-gradient(circle at 30% 20%,var(--navy2),var(--navy));box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center}
.doc-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.doc-mono{font-family:var(--serif);font-size:96px;font-weight:600;color:var(--gold2);letter-spacing:.04em}
.doc-badge{position:absolute;z-index:3;left:-14px;bottom:28px;background:#fff;border-radius:18px;padding:14px 20px;box-shadow:var(--shadow);border-left:4px solid var(--gold)}
.doc-badge b{display:block;font-family:var(--serif);font-size:32px;line-height:1;color:var(--navy)}
.doc-badge span{font-size:12.5px;color:var(--muted);font-weight:600}
.doc-info h2{font-size:clamp(30px,3.6vw,46px);color:var(--navy)}
.doc-role{color:var(--azure);font-weight:700;font-size:15px;margin:10px 0 18px}
.doc-info p{color:var(--muted);font-size:17px;margin:0 0 16px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 30px}
.chips span{background:#fff;border:1px solid var(--line);color:var(--navy);font-weight:600;font-size:14px;padding:9px 16px;border-radius:999px}
.doc-actions{display:flex;gap:12px;flex-wrap:wrap}
.svc-note{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:18px;padding:22px 26px;margin-bottom:34px}
.svc-note .yrs{flex:none;width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),var(--navy2));color:var(--gold2);font-family:var(--serif);font-weight:700;font-size:20px}
.svc-note p{margin:0;color:var(--muted);font-size:16px}.svc-note b{color:var(--navy)}
@media(max-width:960px){.doc-grid{grid-template-columns:1fr;gap:44px}.doc-frame{width:min(340px,86%)}}
@media(max-width:560px){.doc-badge{left:-6px}.doc-actions .btn{flex:1 1 100%}.svc-note{flex-direction:column;align-items:flex-start}.hero-credit{margin-top:22px}}

/* map name tag */
.map-box{position:relative}
.map-tag{position:absolute;left:16px;top:16px;max-width:calc(100% - 32px);display:flex;gap:12px;align-items:flex-start;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:0 14px 30px -12px rgba(7,31,69,.45);border-left:4px solid var(--gold);pointer-events:none}
.map-tag svg{width:22px;height:22px;flex:none;color:var(--azure);margin-top:2px}
.map-tag b{display:block;font-family:var(--serif);font-size:17px;color:var(--navy);line-height:1.2}
.map-tag span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.4}
@media(max-width:560px){.map-tag{left:10px;top:10px;padding:10px 12px;max-width:calc(100% - 20px)}.map-tag b{font-size:15px}.map-tag span{font-size:11.5px}}