/* Dr Kinjal Banerjee — Urology & Renal Transplant, Faridabad
   Palette: deep saline teal, clinical white, mineral amber accent */

:root{
  --ink:#0A2A33;
  --deep:#0B3C49;
  --deep-2:#124F5E;
  --teal:#128C7E;
  --amber:#C78A2E;
  --paper:#FFFFFF;
  --mist:#EEF4F4;
  --mist-2:#DCE8E8;
  --line:#CBDCDC;
  --muted:#4A6670;
  --shadow:0 18px 40px -28px rgba(10,42,51,.55);
  --wrap:1160px;
  --radius:14px;
  --sans:"Archivo","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:"Source Serif 4","Iowan Old Style",Georgia,"Times New Roman",serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--serif);font-size:18px;line-height:1.68;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--deep-2);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}

h1,h2,h3,h4,.nav,.btn,.stat b,.tag,.crumbs,.card h3,.dept h2{font-family:var(--sans)}
h1{font-size:clamp(2rem,4.4vw,3.15rem);line-height:1.08;letter-spacing:-.022em;font-weight:700;margin:0 0 .6rem}
h2{font-size:clamp(1.45rem,2.6vw,2rem);line-height:1.18;letter-spacing:-.016em;font-weight:700;margin:0 0 .7rem}
h3{font-size:1.16rem;line-height:1.3;letter-spacing:-.01em;font-weight:600;margin:0 0 .4rem}
p{margin:0 0 1rem;max-width:72ch}
ul,ol{max-width:72ch}

.wrap{width:min(var(--wrap),92vw);margin-inline:auto}
.section{padding:72px 0}
.section--mist{background:var(--mist)}
.section--deep{background:var(--deep);color:#EAF4F4}
.section--deep h2,.section--deep h3{color:#fff}
.section--deep p{color:#C9DEDE}

/* ---------- Top bar + nav ---------- */
.topbar{background:var(--ink);color:#BFD7D7;font-family:var(--sans);font-size:.83rem}
.topbar .wrap{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;padding:7px 0}
.topbar a{color:#BFD7D7;text-decoration:none}
.topbar a:hover{color:#fff}

header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(140%) blur(6px)}
.bar{display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);margin-right:auto}
.brand .mark{width:42px;height:42px;border-radius:50%;background:var(--deep);color:#fff;display:grid;place-items:center;font-family:var(--sans);font-weight:700;font-size:1rem;letter-spacing:.02em}
.brand strong{display:block;font-family:var(--sans);font-size:1.02rem;line-height:1.15}
.brand span{display:block;font-family:var(--sans);font-size:.74rem;color:var(--muted);letter-spacing:.06em}
.nav{display:flex;align-items:center;gap:6px;font-size:.93rem}
.nav a{padding:9px 10px;white-space:nowrap;border-radius:8px;color:var(--ink);text-decoration:none}
.nav a:hover{background:var(--mist)}
.nav .drop{position:relative}
.nav .drop > button{font:inherit;color:inherit;background:none;border:0;padding:9px 10px;white-space:nowrap;border-radius:8px;cursor:pointer}
.nav .drop > button:hover{background:var(--mist)}
.nav .menu{position:absolute;top:calc(100% + 6px);left:0;min-width:280px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;display:none}
.nav .drop.open .menu{display:block}
.nav .menu a{display:block;font-size:.92rem;padding:8px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer}
.btn--call{background:var(--deep);color:#fff}
.btn--call:hover{background:var(--deep-2)}
.btn--wa{background:var(--teal);color:#fff}
.btn--wa:hover{filter:brightness(1.07)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn--ghost:hover{border-color:var(--deep)}
.btn--light{background:#fff;color:var(--deep)}
.navtoggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-family:var(--sans);font-weight:600;cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--deep) 0%,var(--ink) 62%);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.hero::after{content:"";position:absolute;inset:auto -120px -220px auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(18,140,126,.45),transparent 62%);z-index:-1}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center;padding:56px 0 0}
.hero h1{color:#fff}
.hero .lede{color:#C6DEDE;font-size:1.1rem;max-width:56ch}
.creds{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px;padding:0;list-style:none}
.creds li{font-family:var(--sans);font-size:.8rem;letter-spacing:.02em;padding:6px 12px;border:1px solid rgba(255,255,255,.28);border-radius:999px;color:#DCEDED}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-photo{align-self:end;position:relative}
.hero-photo img{width:100%;max-width:430px;margin-inline:auto;mix-blend-mode:screen}
.hero-badge{position:absolute;left:0;bottom:26px;background:#fff;color:var(--ink);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);font-family:var(--sans);font-size:.84rem;line-height:1.35;max-width:210px}
.hero-badge b{display:block;font-size:1.5rem;color:var(--deep);line-height:1}

.statband{background:var(--ink);color:#CFE3E3}
.statband .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 0}
.stat b{display:block;font-size:1.55rem;color:#fff;line-height:1.1}
.stat span{font-family:var(--sans);font-size:.83rem;color:#9FBFC0}

/* ---------- Generic blocks ---------- */
.eyebrow{font-family:var(--sans);font-size:.85rem;font-weight:600;color:var(--amber);margin:0 0 .4rem}
.lead{font-size:1.1rem;color:var(--muted)}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card p{font-size:.97rem;color:var(--muted);margin-bottom:.6rem}
.card a.more{font-family:var(--sans);font-size:.9rem;font-weight:600;text-decoration:none}
.card a.more:hover{text-decoration:underline}

/* Department list (services hub + home) */
.dept{border-top:2px solid var(--deep);padding-top:18px;margin-bottom:34px}
.dept h2{font-size:1.25rem;margin-bottom:12px}
.dept ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 26px;max-width:none}
.dept li{border-bottom:1px solid var(--mist-2)}
.dept li a{display:block;padding:11px 0;text-decoration:none;color:var(--ink);font-size:.98rem}
.dept li a:hover{color:var(--teal)}

/* Content pages */
.page-head{background:var(--mist);border-bottom:1px solid var(--line);padding:30px 0 34px}
.crumbs{font-size:.83rem;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;padding:52px 0 68px;align-items:start}
.prose h2{margin-top:2.1rem}
.prose h3{margin-top:1.5rem}
.prose ul{padding-left:1.1rem}
.prose li{margin-bottom:.4rem}
.prose .callout{background:var(--mist);border-left:4px solid var(--teal);border-radius:0 10px 10px 0;padding:18px 20px;margin:26px 0}
.prose .callout p{margin:0;font-size:.98rem}

.aside{position:sticky;top:92px;display:grid;gap:18px}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff}
.panel--deep{background:var(--deep);color:#fff;border-color:var(--deep)}
.panel--deep p{color:#C6DEDE;font-size:.95rem}
.panel h3{font-size:1.05rem}
.panel ul{list-style:none;margin:0;padding:0}
.panel li{border-bottom:1px solid var(--mist-2);font-size:.95rem}
.panel li:last-child{border:0}
.panel li a{display:block;padding:9px 0;text-decoration:none;color:var(--ink)}
.panel li a:hover{color:var(--teal)}
.panel .btn{width:100%;margin-top:8px}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:12px;padding:0;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;padding:16px 20px;font-family:var(--sans);font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 20px 18px}
.faq .ans p{margin:0;font-size:.98rem;color:var(--muted)}

/* Clinic cards */
.clinic{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.clinic .pin{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--mist);display:grid;place-items:center;color:var(--deep);font-weight:700;font-family:var(--sans)}
.clinic p{font-size:.95rem;margin:0 0 .35rem;color:var(--muted)}

/* Reviews */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.quote p{font-size:1rem;margin-bottom:.9rem}
.quote .who{font-family:var(--sans);font-size:.86rem;color:var(--muted)}
.stars{color:var(--amber);letter-spacing:.14em;font-size:.95rem}

/* Forms */
.field{display:block;margin-bottom:14px}
.field span{display:block;font-family:var(--sans);font-size:.86rem;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:.96rem;background:#fff}
.field textarea{min-height:110px;resize:vertical}

/* Footer */
footer.site{background:var(--ink);color:#A9C6C7;font-size:.95rem;padding:56px 0 24px}
footer.site h3{color:#fff;font-size:.98rem;margin-bottom:12px}
footer.site a{color:#A9C6C7;text-decoration:none}
footer.site a:hover{color:#fff;text-decoration:underline}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:7px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.legal{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:18px;font-size:.84rem;color:#7FA3A5;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* Sticky mobile call bar */
.mobilebar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--line);padding:9px 12px;gap:10px}
.mobilebar .btn{flex:1;padding:12px 10px;font-size:.92rem}

@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;padding-top:40px}
  .hero-photo{order:-1;max-width:330px}
  .hero-badge{display:none}
  .layout{grid-template-columns:1fr;gap:34px}
  .aside{position:static}
  .g4{grid-template-columns:repeat(2,1fr)}
  .dept ul{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  body{font-size:17px}
  .topbar .wrap span:first-child{display:none}
  .topbar .wrap{justify-content:center}
  .hero .wrap{padding-top:24px;gap:22px}
  .hero-photo{max-width:210px}
  h1{font-size:1.95rem}
  .section{padding:52px 0}
  .navtoggle{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 4vw 16px;gap:2px;box-shadow:var(--shadow)}
  header.site.open .nav{display:flex}
  .nav .menu{position:static;display:none;border:0;box-shadow:none;padding:0 0 0 12px}
  .nav .drop.open .menu{display:block}
  .bar .btn--call{display:none}
  .g2,.g3,.g4,.dept ul{grid-template-columns:1fr}
  .statband .wrap{grid-template-columns:repeat(2,1fr);gap:14px}
  .mobilebar{display:flex}
  footer.site{padding-bottom:88px}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}