/* ==========================================================================
   Dr. Abhishek Singh · Jeevan Rakshak Hospital, Saharsa
   Global stylesheet — deep teal / warm off-white, editorial-medical.
   One file, no framework. Kept lean for fast 3G loads.
   ========================================================================== */

/* ---- Self-hosted display serif (latin subset, ~35KB) -------------------- */
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/fraunces-latin-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2122, U+2212;
}

/* ---- Design tokens ------------------------------------------------------ */
:root {
  /* Palette */
  --teal-900:#0a3b37;
  --teal-800:#0b453f;
  --teal-700:#0d4f4a;   /* primary */
  --teal-600:#0a6b63;
  --teal-500:#12857a;
  --cream:#f7f4ee;      /* page background */
  --cream-2:#efeae0;    /* raised panel */
  --cream-3:#e6dfd1;    /* borders on cream */
  --paper:#fffdf9;      /* cards */
  --ink:#16211f;        /* body text */
  --ink-soft:#495551;   /* secondary text */
  --gold:#c9a24b;
  --gold-deep:#9c7a2c;
  --wa:#25d366;         /* WhatsApp brand green */
  --wa-deep:#128c7e;
  --star:#e0a92e;

  /* Type */
  --serif:"Fraunces","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  /* Spacing / shape */
  --wrap:1120px;
  --gap:clamp(1.25rem,4vw,2.5rem);
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(10,59,55,.06),0 2px 8px rgba(10,59,55,.05);
  --shadow-md:0 6px 18px rgba(10,59,55,.09),0 2px 6px rgba(10,59,55,.06);
  --shadow-lg:0 22px 50px -18px rgba(10,59,55,.34);
  --ring:0 0 0 3px rgba(18,133,122,.35);
}

/* ---- Reset -------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  font-size:clamp(1rem,.96rem + .2vw,1.075rem);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  /* subtle warm paper depth, not a flat block */
  background-image:
    radial-gradient(1200px 620px at 88% -8%, rgba(18,133,122,.08), transparent 60%),
    radial-gradient(900px 520px at -10% 4%, rgba(201,162,75,.07), transparent 55%);
  background-attachment:fixed;
}
img,svg,iframe{display:block;max-width:100%}
img{height:auto}
a{color:var(--teal-600);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--teal-700)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:6px}

/* ---- Headings ----------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.1;color:var(--teal-900);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,1.5rem + 3vw,3.5rem)}
h2{font-size:clamp(1.7rem,1.3rem + 1.8vw,2.5rem)}
h3{font-size:clamp(1.2rem,1.05rem + .6vw,1.45rem)}
p{max-width:66ch}
.lead{font-size:clamp(1.08rem,1rem + .5vw,1.3rem);color:var(--ink-soft);line-height:1.55}

/* ---- Layout ------------------------------------------------------------- */
.wrap{width:min(100% - 2.2rem,var(--wrap));margin-inline:auto}
.section{padding-block:clamp(3rem,6vw,5.5rem)}
.section--tight{padding-block:clamp(2rem,4vw,3rem)}
.eyebrow{
  font-family:var(--sans);font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  font-size:.74rem;color:var(--gold-deep);display:inline-flex;align-items:center;gap:.55rem;margin-bottom:.9rem
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.skip-link{position:absolute;left:-999px;top:0;background:var(--teal-700);color:#fff;padding:.6rem 1rem;border-radius:0 0 8px 0;z-index:200}
.skip-link:focus{left:0;color:#fff}

/* ---- Buttons ------------------------------------------------------------ */
.btn{
  --bg:var(--teal-700);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  background:var(--bg);color:var(--fg);
  padding:.85rem 1.4rem;border:1px solid transparent;border-radius:999px;
  font-weight:650;font-size:.98rem;line-height:1;text-decoration:none;
  box-shadow:var(--shadow-sm);transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
  white-space:nowrap
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--fg)}
.btn:active{transform:translateY(0)}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn--wa{--bg:var(--wa);--fg:#08331f}
.btn--wa:hover{--bg:#20c15c}
.btn--call{--bg:var(--gold);--fg:#3a2c07}
.btn--call:hover{--bg:#d6b25f}
.btn--ghost{--bg:transparent;--fg:var(--teal-700);border-color:var(--cream-3);box-shadow:none}
.btn--ghost:hover{--bg:var(--paper);border-color:var(--teal-600)}
.btn--lg{padding:1rem 1.7rem;font-size:1.05rem}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}

/* ---- Header ------------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb,var(--cream) 86%,transparent);
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid var(--cream-3)
}
.site-header .wrap{display:flex;align-items:center;gap:1rem;min-height:64px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--teal-900);font-weight:700}
.brand__mark{width:38px;height:38px;flex:none}
.brand__name{font-family:var(--serif);font-size:1.12rem;line-height:1.05}
.brand__sub{display:block;font-family:var(--sans);font-weight:600;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep)}
.nav{margin-left:auto;display:flex;align-items:center;gap:.35rem}
.nav a{
  text-decoration:none;color:var(--ink);font-weight:600;font-size:.96rem;
  padding:.5rem .8rem;border-radius:8px;transition:background .15s,color .15s
}
.nav a:hover{background:var(--cream-2);color:var(--teal-700)}
.nav a[aria-current="page"]{color:var(--teal-700)}
.nav a[aria-current="page"]::after{content:"";display:block;height:2px;margin-top:3px;border-radius:2px;background:var(--gold)}
.header-cta{display:flex;gap:.5rem;margin-left:.4rem}
.nav-toggle{display:none;margin-left:auto;background:var(--paper);border:1px solid var(--cream-3);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center}
.nav-toggle svg{width:22px;height:22px;stroke:var(--teal-800)}

/* ---- "Open now" pill ---------------------------------------------------- */
.open-pill{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(18,133,122,.1);color:var(--teal-700);
  border:1px solid rgba(18,133,122,.28);
  padding:.4rem .8rem .4rem .65rem;border-radius:999px;
  font-weight:650;font-size:.85rem
}
.open-pill .dot{width:9px;height:9px;border-radius:50%;background:var(--wa);position:relative;flex:none}
.open-pill .dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--wa);animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.6);opacity:0}}

/* ---- ECG heartbeat divider (signature element) -------------------------- */
.ecg{width:100%;height:34px;color:var(--gold);overflow:hidden}
.ecg svg{width:100%;height:100%}
.ecg path{fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;
  opacity:.85;stroke-dasharray:1400;stroke-dashoffset:1400;animation:ecg 3.6s linear infinite}
@keyframes ecg{to{stroke-dashoffset:0}}
.ecg--onteal{color:rgba(255,255,255,.55)}

/* ---- Hero --------------------------------------------------------------- */
.hero{position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;
  padding-block:clamp(2.5rem,5vw,4.5rem)}
.hero__eyebrow{margin-bottom:1rem}
.hero h1{margin:.2rem 0 .1rem}
.hero h1 em{font-style:normal;color:var(--teal-600);
  background:linear-gradient(transparent 60%, rgba(201,162,75,.34) 60% 92%, transparent 92%);
  -webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 .05em}
.hero .credline{font-weight:650;color:var(--ink-soft);margin:.9rem 0 1.3rem;font-size:1.05rem}
.hero .btn-row{margin-top:1.4rem}
.hero__meta{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;margin-top:1.5rem;color:var(--ink-soft);font-size:.92rem}
.hero__meta strong{color:var(--teal-800)}

/* portrait frame with layered teal panel + gold hairline */
.portrait{position:relative;justify-self:center;width:100%;max-width:420px}
.portrait__img{
  position:relative;z-index:2;border-radius:var(--radius-lg);
  aspect-ratio:4/5;width:100%;object-fit:cover;background:var(--cream-2);
  box-shadow:var(--shadow-lg);border:5px solid var(--paper)
}
.portrait::before{content:"";position:absolute;z-index:1;inset:auto -14px -16px auto;width:78%;height:88%;
  background:linear-gradient(150deg,var(--teal-600),var(--teal-800));border-radius:var(--radius-lg);
  transform:rotate(-3deg)}
.portrait__badge{
  position:absolute;z-index:3;left:-12px;bottom:18px;background:var(--paper);
  border:1px solid var(--cream-3);border-radius:14px;padding:.6rem .85rem;box-shadow:var(--shadow-md);
  display:flex;align-items:center;gap:.55rem;font-weight:700;color:var(--teal-800);font-size:.9rem}
.portrait__badge .rate{display:flex;flex-direction:column;line-height:1.1}
.portrait__badge .stars{color:var(--star);font-size:.85rem;letter-spacing:1px}
.portrait__badge small{font-weight:600;color:var(--ink-soft);font-size:.72rem}

/* ---- Trust strip -------------------------------------------------------- */
.trust{background:var(--teal-800);color:#eafcf8}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border-radius:0}
.trust__item{background:var(--teal-800);padding:1.2rem 1rem;text-align:center}
.trust__item b{display:block;font-family:var(--serif);font-size:1.5rem;color:#fff}
.trust__item span{font-size:.82rem;color:#bfe6df;letter-spacing:.02em}

/* ---- Cards / services --------------------------------------------------- */
.grid{display:grid;gap:var(--gap)}
.grid--services{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{
  background:var(--paper);border:1px solid var(--cream-3);border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s,border-color .18s;
  display:flex;flex-direction:column;gap:.6rem
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--teal-500)}
.card__icon{width:46px;height:46px;border-radius:12px;background:rgba(18,133,122,.1);color:var(--teal-600);
  display:flex;align-items:center;justify-content:center;margin-bottom:.3rem}
.card__icon svg{width:24px;height:24px;stroke:currentColor;fill:none}
.card h3{color:var(--teal-800)}
.card p{color:var(--ink-soft);font-size:.96rem;flex:1}
.card__link{font-weight:700;color:var(--teal-600);text-decoration:none;font-size:.92rem;display:inline-flex;align-items:center;gap:.35rem}
.card__link::after{content:"→";transition:transform .15s}
.card:hover .card__link::after{transform:translateX(3px)}

/* section intro */
.section__head{max-width:62ch;margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.section__head p{color:var(--ink-soft)}
.section--panel{background:var(--cream-2)}

/* ---- Feature band (why trust) ------------------------------------------- */
.feature{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--gap)}
.feature__item{display:flex;gap:.9rem;align-items:flex-start}
.feature__item .tick{flex:none;width:30px;height:30px;border-radius:50%;background:var(--teal-700);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:.85rem;margin-top:.15rem}
.feature__item h3{font-family:var(--sans);font-size:1.02rem;font-weight:700;color:var(--teal-800);margin-bottom:.15rem}
.feature__item p{font-size:.94rem;color:var(--ink-soft)}

/* ---- CTA band ----------------------------------------------------------- */
.cta-band{background:linear-gradient(150deg,var(--teal-700),var(--teal-900));color:#eafcf8;border-radius:var(--radius-lg);
  padding:clamp(2rem,5vw,3.5rem);text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:#bfe6df;margin:1rem auto 1.6rem;max-width:52ch}
.cta-band .btn-row{justify-content:center}
.cta-band .ecg{position:absolute;left:0;right:0;bottom:0;opacity:.5;height:28px}

/* ---- Split (about / info) ---------------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.75rem,5vw,4rem);align-items:center}
.split--about .portrait{max-width:380px}
.prose p+p{margin-top:1rem}
.prose h3{margin-top:1.8rem;color:var(--teal-800)}

/* credential list */
.creds{list-style:none;padding:0;display:grid;gap:.7rem;margin-top:1.2rem}
.creds li{display:flex;gap:.7rem;align-items:flex-start;padding:.85rem 1rem;background:var(--paper);
  border:1px solid var(--cream-3);border-radius:12px;box-shadow:var(--shadow-sm)}
.creds li .m{flex:none;width:34px;height:34px;border-radius:9px;background:rgba(18,133,122,.1);color:var(--teal-700);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--serif)}
.creds li b{color:var(--teal-900);display:block}
.creds li span{color:var(--ink-soft);font-size:.9rem}

/* ---- Contact grid + form ----------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.info-list{list-style:none;padding:0;display:grid;gap:1.1rem}
.info-list li{display:flex;gap:.85rem;align-items:flex-start}
.info-list .m{flex:none;width:40px;height:40px;border-radius:11px;background:var(--teal-700);color:#fff;display:flex;align-items:center;justify-content:center}
.info-list .m svg{width:20px;height:20px;stroke:currentColor;fill:none}
.info-list b{display:block;color:var(--teal-900)}
.info-list a{color:var(--ink);text-decoration:none;font-weight:600}
.info-list a:hover{color:var(--teal-700)}
.info-list span{color:var(--ink-soft);font-size:.94rem}

.form-card{background:var(--paper);border:1px solid var(--cream-3);border-radius:var(--radius-lg);
  padding:clamp(1.4rem,3vw,2rem);box-shadow:var(--shadow-md)}
.field{margin-bottom:1.05rem}
.field label{display:block;font-weight:650;color:var(--teal-900);margin-bottom:.35rem;font-size:.94rem}
.field input,.field textarea{
  width:100%;padding:.8rem .9rem;border:1.5px solid var(--cream-3);border-radius:11px;
  background:var(--cream);font:inherit;color:var(--ink);transition:border-color .15s,box-shadow .15s
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal-500);box-shadow:var(--ring)}
.field textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.85rem;color:var(--ink-soft);margin-top:.4rem}
.form-alt{margin-top:1.1rem;padding-top:1.1rem;border-top:1px dashed var(--cream-3);text-align:center}
.form-alt p{margin:0 auto .7rem;font-size:.92rem;color:var(--ink-soft)}
.form-msg{border-radius:11px;padding:.85rem 1rem;font-weight:600;margin-bottom:1rem;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:rgba(37,211,102,.13);color:#0b6b3a;border:1px solid rgba(37,211,102,.4)}
.form-msg.err{background:rgba(200,60,40,.1);color:#a3311f;border:1px solid rgba(200,60,40,.3)}

/* ---- Framed photo (clinic shots, etc.) ---------------------------------- */
.photo-frame{margin:0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--cream-3);box-shadow:var(--shadow-md);background:var(--cream-2)}
.photo-frame img{display:block;width:100%;height:auto}
.photo-frame figcaption{padding:.6rem .9rem;font-size:.85rem;color:var(--ink-soft);background:var(--paper)}

/* ---- Map ---------------------------------------------------------------- */
.map-frame{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--cream-3);box-shadow:var(--shadow-md);background:var(--cream-2)}
.map-frame iframe{width:100%;height:100%;min-height:320px;border:0}

/* ---- Footer ------------------------------------------------------------- */
.site-footer{background:var(--teal-900);color:#cfe9e3;margin-top:auto}
.site-footer .ecg{opacity:.4}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding-block:clamp(2.5rem,5vw,3.5rem)}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.site-footer a{color:#cfe9e3;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand .brand__name{color:#fff}
.footer-brand p{color:#9dc6bf;font-size:.92rem;margin-top:.8rem;max-width:34ch}
.footer-list{list-style:none;padding:0;display:grid;gap:.55rem;font-size:.95rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-block:1.1rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;
  justify-content:space-between;font-size:.82rem;color:#9dc6bf}
.footer-social{display:flex;gap:.6rem}
.footer-social a{width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:10px;display:flex;align-items:center;justify-content:center}
.footer-social svg{width:18px;height:18px;fill:currentColor}

/* ---- Mobile sticky action bar ------------------------------------------ */
.action-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;gap:.5rem;padding:.55rem;
  background:color-mix(in srgb,var(--cream) 92%,transparent);backdrop-filter:blur(8px);
  border-top:1px solid var(--cream-3)
}
.action-bar .btn{flex:1;box-shadow:none}

/* ---- Breadcrumb-ish page hero ------------------------------------------- */
.page-hero{background:linear-gradient(160deg,var(--teal-800),var(--teal-900));color:#eafcf8;position:relative;overflow:hidden}
.page-hero .wrap{padding-block:clamp(2.4rem,5vw,3.6rem);position:relative;z-index:2}
.page-hero h1{color:#fff}
.page-hero p{color:#bfe6df;margin-top:.7rem}
.page-hero .eyebrow{color:var(--gold)}
.page-hero .eyebrow::before{background:var(--gold)}
.page-hero .ecg{position:absolute;left:0;right:0;bottom:0;z-index:1;opacity:.4}

/* ---- Utilities ---------------------------------------------------------- */
.center{text-align:center}
.mt-0{margin-top:0}
.stack>*+*{margin-top:1rem}
.muted{color:var(--ink-soft)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---- Responsive --------------------------------------------------------- */
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;text-align:left}
  .portrait{grid-row:1;max-width:340px;margin-bottom:.5rem}
  .split,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .site-header.open .nav{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--paper);border-bottom:1px solid var(--cream-3);padding:.6rem;gap:.2rem;box-shadow:var(--shadow-md)
  }
  .site-header.open .nav a{padding:.75rem .8rem}
  .action-bar{display:flex}
  body{padding-bottom:70px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:420px){
  .trust .wrap{grid-template-columns:1fr 1fr}
  .btn{padding:.8rem 1.1rem}
}

/* ---- Motion / print ----------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto}
  .ecg path{stroke-dashoffset:0}
}