/* =========================================================
   PhysioRichCare — Dr. Richa Shah, Neuro Physiotherapist
   Design system: teal #119AA8 + purple #5B1E8E (from logo)
   Fraunces (display) + Inter (body). Neural-pulse motif.
   ========================================================= */

:root{
  /* Brand */
  --teal:#119AA8;
  --teal-deep:#0C7A86;
  --teal-soft:#E4F4F5;
  --purple:#5B1E8E;
  --purple-deep:#44166B;
  --purple-soft:#F0E9F7;

  /* Neutrals */
  --ink:#20243A;
  --ink-soft:#4B5067;
  --muted:#6E7385;
  --line:#E7E3EE;
  --paper:#FBFAFD;
  --white:#FFFFFF;

  /* Gradients */
  --grad:linear-gradient(125deg,var(--teal) 0%,var(--purple) 100%);
  --grad-soft:linear-gradient(125deg,var(--teal-soft) 0%,var(--purple-soft) 100%);

  /* Type */
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  /* Rhythm */
  --maxw:1180px;
  --gap:clamp(1rem,2.5vw,2rem);
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 50px -28px rgba(46,24,84,.35);
  --shadow-sm:0 6px 20px -12px rgba(46,24,84,.30);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);
  line-height:1.65;font-size:clamp(1rem,.96rem + .25vw,1.075rem);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--purple);text-decoration:none}
a:hover{color:var(--teal-deep)}

h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.12;color:var(--ink);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,1.6rem + 3.4vw,4rem);font-weight:500}
h2{font-size:clamp(1.8rem,1.3rem + 2.2vw,2.85rem);font-weight:500}
h3{font-size:clamp(1.25rem,1.05rem + .8vw,1.6rem)}
p{margin:0 0 1.1em}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:6px}

.container{width:min(var(--maxw),92%);margin-inline:auto}
.section{padding:clamp(3.5rem,2.5rem + 5vw,7rem) 0}
.center{text-align:center}
.lead{font-size:clamp(1.1rem,1.02rem + .4vw,1.3rem);color:var(--ink-soft);max-width:62ch}
.eyebrow{font-family:var(--body);font-weight:700;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal-deep);display:inline-flex;align-items:center;gap:.6rem;margin:0 0 1rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px}
.center .eyebrow{justify-content:center}

/* Neural-pulse divider (signature) */
.pulse{display:flex;align-items:center;justify-content:center;gap:.55rem;padding:1.5rem 0}
.pulse span{width:7px;height:7px;border-radius:50%;background:var(--purple);opacity:.25}
.pulse span:nth-child(2){opacity:.45;width:9px;height:9px}
.pulse span:nth-child(3){opacity:1;width:12px;height:12px;background:var(--teal)}
.pulse span:nth-child(4){opacity:.45;width:9px;height:9px}
.pulse span:nth-child(5){opacity:.25}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--body);font-weight:600;font-size:1rem;line-height:1;
  padding:.95rem 1.6rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  min-height:48px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px -16px rgba(91,30,142,.55)}
.btn-ghost{background:#fff;color:var(--purple);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-deep);transform:translateY(-2px)}
.btn-on-dark{background:#fff;color:var(--purple)}
.btn-on-dark:hover{color:var(--purple-deep);transform:translateY(-2px)}
.btn svg{width:18px;height:18px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,253,.82);
  backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 10px 30px -22px rgba(46,24,84,.4)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--display);font-weight:600;
  font-size:1.18rem;color:var(--ink);letter-spacing:-.01em}
.brand img{width:46px;height:46px}
.brand b{color:var(--purple);font-weight:600}
.brand small{display:block;font-family:var(--body);font-weight:500;font-size:.66rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal-deep);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:.3rem;list-style:none;margin:0;padding:0}
.nav-links a{display:inline-block;padding:.55rem .85rem;border-radius:10px;color:var(--ink-soft);
  font-weight:500;font-size:.97rem;transition:background .2s,color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{background:var(--purple-soft);color:var(--purple)}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.nav-phone{display:inline-flex;align-items:center;gap:.45rem;font-weight:600;color:var(--purple);white-space:nowrap}
.nav-phone svg{width:18px;height:18px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem;color:var(--ink)}
.nav-toggle svg{width:30px;height:30px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(2.5rem,2rem + 4vw,5rem) 0 clamp(3rem,2.5rem + 4vw,5.5rem);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(60% 60% at 82% 18%,rgba(17,154,168,.10),transparent 60%),
             radial-gradient(55% 55% at 12% 88%,rgba(91,30,142,.10),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-bottom:1.8rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.8rem}
.hero-creds{display:flex;flex-wrap:wrap;gap:.5rem .6rem;list-style:none;margin:0;padding:0}
.hero-creds li{font-size:.82rem;font-weight:600;color:var(--ink-soft);background:#fff;
  border:1px solid var(--line);padding:.4rem .8rem;border-radius:999px}
.hero-visual{position:relative;display:grid;place-items:center}
.hero-visual .aura{position:absolute;width:118%;aspect-ratio:1;border-radius:50%;
  background:var(--grad-soft);filter:blur(6px);z-index:-1}
.hero-logo{width:min(420px,82%);animation:float 7s var(--ease) infinite}
@keyframes float{0%,100%{transform:translateY(-8px)}50%{transform:translateY(8px)}}
.hero-pulse-line{position:absolute;left:50%;bottom:-6%;transform:translateX(-50%);display:flex;gap:.5rem}
.hero-pulse-line span{width:8px;height:8px;border-radius:50%;background:var(--teal);opacity:.3;animation:blink 2.4s infinite}
.hero-pulse-line span:nth-child(2){animation-delay:.3s}
.hero-pulse-line span:nth-child(3){animation-delay:.6s;background:var(--purple)}
.hero-pulse-line span:nth-child(4){animation-delay:.9s}
.hero-pulse-line span:nth-child(5){animation-delay:1.2s;background:var(--purple)}
@keyframes blink{0%,100%{opacity:.25;transform:scale(1)}50%{opacity:1;transform:scale(1.25)}}

/* ---------- Stat strip ---------- */
.strip{background:var(--grad);color:#fff}
.strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;padding:2.4rem 0;text-align:center}
.strip .num{font-family:var(--display);font-size:clamp(1.7rem,1.2rem + 2vw,2.5rem);font-weight:600;display:block;line-height:1}
.strip .lbl{font-size:.85rem;opacity:.9;margin-top:.4rem;display:block}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:1.4rem}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;height:100%}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dcd4e8}
.card .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad-soft);margin-bottom:1.1rem}
.card .ico svg{width:28px;height:28px;color:var(--purple)}
.card h3{margin-bottom:.5rem}
.card p{color:var(--ink-soft);margin-bottom:0;font-size:.97rem}
.card .tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--teal-deep);background:var(--teal-soft);padding:.25rem .6rem;border-radius:999px;margin-top:1rem}

/* feature list with neural-dot bullets */
.feat-list{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}
.feat-list li{position:relative;padding-left:1.8rem;color:var(--ink-soft)}
.feat-list li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 4px var(--teal-soft)}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.media-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--grad-soft);
  aspect-ratio:4/3.4;display:grid;place-items:center;box-shadow:var(--shadow)}
.media-card img{width:62%}
.media-card.tint-teal{background:linear-gradient(140deg,var(--teal-soft),#fff)}
.badge-float{position:absolute;background:#fff;border-radius:14px;padding:.8rem 1rem;box-shadow:var(--shadow-sm);
  font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:.5rem}
.badge-float svg{width:20px;height:20px;color:var(--teal)}
.badge-float.tl{top:8%;left:-6%}
.badge-float.br{bottom:8%;right:2%}

/* ---------- Approach steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--display);font-size:1.6rem;
  font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:.6rem}
.step h3{font-size:1.2rem}
.step p{color:var(--ink-soft);margin:0;font-size:.95rem}

/* ---------- Quote band ---------- */
.quote-band{background:var(--purple-deep);color:#fff;border-radius:var(--radius-lg);
  padding:clamp(2.5rem,2rem + 3vw,4rem);text-align:center;position:relative;overflow:hidden}
.quote-band::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 80% 0,rgba(17,154,168,.4),transparent 60%);opacity:.5}
.quote-band blockquote{position:relative;font-family:var(--display);font-weight:500;
  font-size:clamp(1.4rem,1.1rem + 1.6vw,2.1rem);line-height:1.3;margin:0 auto;max-width:24ch}
.quote-band cite{position:relative;display:block;margin-top:1.4rem;font-style:normal;font-size:.95rem;opacity:.85;font-family:var(--body)}

/* ---------- Blog ---------- */
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/9;background:var(--grad-soft);display:grid;place-items:center;position:relative}
.post-thumb svg{width:64px;height:64px;color:var(--purple);opacity:.55}
.post-thumb .cat{position:absolute;top:.9rem;left:.9rem;background:#fff;color:var(--purple);
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.3rem .7rem;border-radius:999px}
.post-body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.post-body h3{margin-bottom:.5rem;font-size:1.25rem}
.post-body h3 a{color:var(--ink)}
.post-body h3 a:hover{color:var(--purple)}
.post-body p{color:var(--ink-soft);font-size:.95rem;flex:1}
.post-meta{display:flex;gap:.8rem;font-size:.82rem;color:var(--muted);margin-top:.6rem;align-items:center}
.read-more{font-weight:600;color:var(--purple);display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem}
.read-more svg{width:16px;height:16px;transition:transform .25s}
.read-more:hover svg{transform:translateX(4px)}

/* ---------- Article ---------- */
.article{max-width:760px;margin-inline:auto}
.article-header{text-align:center;margin-bottom:2.5rem}
.article-header .meta{display:flex;justify-content:center;gap:1rem;color:var(--muted);font-size:.9rem;margin-top:1rem;flex-wrap:wrap}
.article-body{font-size:1.075rem;color:var(--ink-soft)}
.article-body h2{margin-top:2.2rem;color:var(--ink)}
.article-body h3{margin-top:1.6rem;color:var(--ink)}
.article-body ul,.article-body ol{padding-left:1.3rem;margin:0 0 1.2rem}
.article-body li{margin-bottom:.5rem}
.article-body strong{color:var(--ink)}
.callout{background:var(--teal-soft);border-left:4px solid var(--teal);border-radius:0 14px 14px 0;
  padding:1.2rem 1.4rem;margin:1.8rem 0}
.callout p:last-child{margin-bottom:0}
.callout strong{color:var(--teal-deep)}
.faq{margin-top:1.5rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem 1.3rem;margin-bottom:.8rem}
.faq summary{font-family:var(--display);font-weight:600;font-size:1.1rem;cursor:pointer;color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--teal);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details[open] summary{margin-bottom:.6rem}
.faq p{margin-bottom:0;color:var(--ink-soft)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.contact-info .info-row{display:flex;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.contact-info .info-row:last-child{border-bottom:0}
.contact-info .ico{flex:none;width:46px;height:46px;border-radius:12px;background:var(--grad-soft);display:grid;place-items:center}
.contact-info .ico svg{width:22px;height:22px;color:var(--purple)}
.contact-info h4{margin:0 0 .2rem;font-size:1.05rem}
.contact-info p,.contact-info a{margin:0;color:var(--ink-soft);font-size:.97rem}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.5rem,1rem + 2vw,2.4rem);box-shadow:var(--shadow-sm)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;font-family:var(--body);font-size:1rem;color:var(--ink);
  padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px var(--teal-soft)}
.field textarea{resize:vertical;min-height:130px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{width:100%;margin-top:.4rem}
.form-note{font-size:.82rem;color:var(--muted);margin:.9rem 0 0;text-align:center}
.form-alert{padding:.9rem 1.1rem;border-radius:12px;margin-bottom:1.2rem;font-size:.95rem;font-weight:500}
.form-alert.ok{background:var(--teal-soft);color:var(--teal-deep)}
.form-alert.err{background:#FDECEC;color:#B23131}

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad);color:#fff;border-radius:var(--radius-lg);padding:clamp(2.5rem,2rem + 3vw,4rem);text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.92);max-width:54ch;margin-inline:auto}
.cta-band .hero-cta{justify-content:center;margin-top:1.6rem;margin-bottom:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#C9CBDA;padding:clamp(3rem,2rem + 3vw,4.5rem) 0 2rem;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2rem}
.site-footer .brand{color:#fff}
.site-footer .brand b{color:#fff}
.site-footer .brand small{color:var(--teal)}
.footer-about{margin:1rem 0;max-width:32ch;color:#A7AABD}
.footer-col h4{color:#fff;font-family:var(--body);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 1rem}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.footer-col a{color:#C9CBDA}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:.6rem;margin-bottom:.6rem;color:#C9CBDA}
.footer-contact svg{width:18px;height:18px;color:var(--teal);flex:none;margin-top:2px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.5rem;padding-top:1.5rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:#8C90A6}
.footer-bottom a{color:#A7AABD}

/* page hero (interior) */
.page-hero{background:var(--grad-soft);padding:clamp(2.5rem,2rem + 3vw,4.5rem) 0 clamp(2rem,1.5rem + 2vw,3.5rem);text-align:center;position:relative}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.breadcrumb a{color:var(--teal-deep)}
.breadcrumb span{margin:0 .4rem}

/* WhatsApp float */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 12px 28px -10px rgba(37,211,102,.7);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--purple);padding:.7rem 1rem;border-radius:0 0 10px 0;z-index:100}
.skip:focus{left:0}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero .lead{margin-inline:auto}
  .hero-cta,.hero-creds{justify-content:center}
  .hero-visual{order:-1;margin-bottom:1rem}
  .hero-logo{width:min(300px,68%)}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .strip .container{grid-template-columns:repeat(2,1fr);gap:2rem}
}
@media (max-width:760px){
  .nav-links,.nav-phone{display:none}
  .nav-toggle{display:inline-flex}
  .nav.open .nav-links{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:.6rem;gap:.2rem;box-shadow:var(--shadow)}
  .nav.open .nav-links a{padding:.9rem 1rem;font-size:1.05rem}
  .cols-2,.cols-3,.steps{grid-template-columns:1fr}
  .brand small{display:none}
  .nav .btn-primary{padding:.7rem 1.05rem;font-size:.9rem;white-space:nowrap}
  .brand{font-size:1.05rem}
}
@media (max-width:420px){
  .footer-grid{grid-template-columns:1fr}
  .strip .container{grid-template-columns:1fr 1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}