/* Nareddy Care Hospitals — static site styles. Lightweight, responsive, no framework. */
:root{
  --teal:#de2b1a;        /* brand red (from logo) */
  --teal-d:#bd2115;
  --teal-dd:#8e1810;
  --teal-light:#fdece9;
  --accent:#e08a0c;      /* warm gold accent */
  --accent-d:#c67907;
  --wa:#25d366;
  --wa-d:#1da851;
  --ink:#16232b;
  --muted:#5a6b73;
  --line:#e4ebec;
  --bg:#ffffff;
  --bg-soft:#f2f8f8;
  --star:#f5a623;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(10,60,68,.08);
  --shadow-lg:0 18px 48px rgba(10,60,68,.16);
  --wrap:1180px;
  --font:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16.5px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700;color:var(--ink)}
h1{font-size:clamp(1.9rem,4.5vw,3.05rem)}
h2{font-size:clamp(1.55rem,3.4vw,2.35rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
section{padding:70px 0}
.eyebrow{display:inline-block;color:var(--accent);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.8rem;margin-bottom:.6rem}
.center{text-align:center}
.section-head{max-width:740px;margin:0 auto 48px}
.section-head.center{text-align:center}
.lead{color:var(--muted);font-size:1.05rem}
.bg-soft{background:var(--bg-soft)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:1rem;padding:13px 26px;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;line-height:1;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:19px;height:19px;flex:none}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-d);color:#fff}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-d);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-d);color:#fff}
.btn-ghost{background:transparent;border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--teal)}
.btn-outline{background:transparent;border-color:var(--teal);color:var(--teal)}
.btn-outline:hover{background:var(--teal);color:#fff}
.btn-block{width:100%;justify-content:center}

/* topbar */
.topbar{background:var(--teal-dd);color:#f4ddd9;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 20px;flex-wrap:wrap}
.topbar a{color:#f4ddd9}.topbar a:hover{color:#fff}
.topbar span{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:15px;height:15px;flex:none;color:var(--accent)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(10,60,68,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{height:48px;width:48px;border-radius:11px;background:#fff;flex:none}
.brand-name{font-weight:800;font-size:1.18rem;color:var(--teal-d);line-height:1.04;letter-spacing:-.01em}
.brand-name small{display:block;font-size:.62rem;font-weight:500;color:var(--muted);letter-spacing:.09em;text-transform:uppercase;margin-top:2px}
@media(max-width:720px){.brand-name{font-size:1rem}.brand-mark{height:42px;width:42px}}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-logo img{height:56px;width:56px;border-radius:12px;background:#fff}
.footer-logo b{color:#fff;font-size:1.2rem;line-height:1.05;font-weight:800}
.footer-logo small{display:block;font-size:.7rem;font-weight:500;color:#c2b7b4;letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);font-weight:500;padding:9px 14px;border-radius:8px;font-size:.98rem;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--teal);background:var(--teal-light)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--ink)}
.nav-toggle svg{width:28px;height:28px}

/* hero */
.hero{position:relative;background:linear-gradient(135deg,var(--teal-dd) 0%,var(--teal) 62%,#f0402d 100%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 18%,rgba(224,138,12,.25),transparent 44%);pointer-events:none}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;padding:64px 20px}
.hero h1{color:#fff}
.hero p.lead{color:#ffe4dd}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.hero-badge{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:7px 14px;border-radius:50px;font-size:.86rem}
.hero-badge svg{width:16px;height:16px;color:#ffd9b8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* appointment form card */
.form-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:28px;color:var(--ink)}
.form-card h3{color:var(--teal);margin-bottom:4px}
.form-card p.fc-sub{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--bg-soft);transition:border .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(222,43,26,.15);background:#fff}
.field textarea{resize:vertical;min-height:96px}

/* stats */
.stats{background:var(--teal);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat b{display:block;font-size:clamp(2rem,5vw,3rem);font-weight:800;color:#ffd9b8;line-height:1}
.stat span{font-size:.95rem;color:#ffe4dd}

/* about */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:0 0 22px}
.check-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;color:var(--muted)}
.check-list svg{width:20px;height:20px;color:var(--teal);flex:none;margin-top:3px}
.check-list b{color:var(--ink)}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-img{aspect-ratio:16/11;overflow:hidden;background:var(--bg-soft)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.card-body h3{margin-bottom:8px;font-size:1.12rem}
.card-body p{color:var(--muted);font-size:.92rem;flex:1;margin:0}
.card-ic{width:52px;height:52px;border-radius:14px;background:var(--teal-light);color:var(--teal);display:grid;place-items:center;margin:-46px 0 14px;position:relative;border:3px solid #fff;box-shadow:var(--shadow)}
.card-ic svg{width:26px;height:26px}

/* feature (why choose) */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .2s;display:flex;gap:16px;align-items:flex-start}
.feature:hover{transform:translateY(-4px)}
.feature-ic{width:50px;height:50px;border-radius:13px;background:var(--teal-light);color:var(--teal);display:grid;place-items:center;flex:none}
.feature-ic svg{width:26px;height:26px}
.feature h3{font-size:1.08rem;margin-bottom:5px}
.feature p{color:var(--muted);font-size:.9rem;margin:0}

/* doctors */
.doctor-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.doctor{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:flex;gap:18px;align-items:flex-start}
.doctor-av{width:66px;height:66px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;flex:none;font-weight:700;font-size:1.5rem}
.doctor-av svg{width:34px;height:34px}
.doctor h3{margin:0 0 4px;font-size:1.2rem;color:var(--teal-d)}
.doctor .role{color:var(--accent-d);font-weight:600;font-size:.9rem;margin:0 0 6px}
.doctor .qual{color:var(--muted);font-size:.86rem;margin:0}

/* testimonials */
.rating-head{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.rating-badge{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 20px;box-shadow:var(--shadow)}
.rating-badge b{font-size:1.3rem;color:var(--ink)}
.stars{color:var(--star);letter-spacing:2px;font-size:1rem}
.tcards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.tcard .stars{margin-bottom:10px}
.tcard p{color:var(--ink);font-size:.94rem}
.tcard .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.tcard .who-av{width:42px;height:42px;border-radius:50%;background:var(--teal-light);color:var(--teal);display:grid;place-items:center;font-weight:700;flex:none}
.tcard .who b{display:block;font-size:.92rem}
.tcard .who span{font-size:.78rem;color:var(--muted)}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery-grid a{border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1;display:block}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-grid a:hover img{transform:scale(1.08)}
/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(6,30,34,.92);display:none;place-items:center;z-index:200;padding:24px}
.lightbox.open{display:grid}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox .lb-close{position:absolute;top:18px;right:24px;background:none;border:none;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* page hero */
.page-hero{background:linear-gradient(135deg,var(--teal-dd),var(--teal));color:#fff;text-align:center;padding:56px 0}
.page-hero h1{color:#fff;margin-bottom:8px}
.breadcrumb{color:#ffd7cf;font-size:.9rem}
.breadcrumb a{color:#fff}.breadcrumb a:hover{color:var(--accent)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--accent),#ffb072);color:#3a2200;text-align:center}
.cta-band h2{color:#2a1800}
.cta-band p{color:#5a3810;max-width:640px;margin:0 auto 22px}

/* contact */
.info-list{display:grid;gap:16px;margin-bottom:26px}
.info-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.info-ic{width:46px;height:46px;border-radius:12px;background:var(--teal-light);color:var(--teal);display:grid;place-items:center;flex:none}
.info-ic svg{width:22px;height:22px}
.info-item h4{margin:0 0 3px;font-size:1rem}
.info-item p,.info-item a{margin:0;color:var(--muted);font-size:.94rem}
.info-item a:hover{color:var(--accent)}
.map-embed{border:0;width:100%;height:300px;border-radius:var(--radius);box-shadow:var(--shadow);margin-top:8px}

/* footer */
.site-footer{background:#241b1a;color:#c2b7b4;padding:60px 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:16px}
.site-footer a{color:#c2b7b4}.site-footer a:hover{color:var(--accent)}
.footer-brand img{height:56px;margin-bottom:14px;background:#fff;padding:8px 12px;border-radius:10px}
.footer-list{list-style:none;padding:0;margin:0}
.footer-list li{margin-bottom:9px}
.footer-list.contact li{display:flex;gap:9px;align-items:flex-start}
.footer-list svg{width:17px;height:17px;color:var(--accent);flex:none;margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.85rem;color:#7fa0a4}
.footer-bottom a{color:#c3d8da}

/* floating WhatsApp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:80;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .2s}
.wa-float:hover{transform:scale(1.08);color:#fff}
.wa-float svg{width:32px;height:32px}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(37,211,102,.5);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:13px 22px;border-radius:50px;font-size:.9rem;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.3s;z-index:220}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.skip-link{position:absolute;left:-999px}

/* responsive */
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .cards,.stats-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid,.cards-3,.tcards,.doctor-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:30px}
}
@media(max-width:720px){
  section{padding:52px 0}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:88px 20px 30px;box-shadow:-8px 0 30px rgba(0,0,0,.12);transform:translateX(100%);transition:transform .3s;z-index:70}
  .nav-links.open{transform:none}
  .nav-links a{padding:13px 14px;border-radius:10px}
  .nav-toggle{display:inline-flex;z-index:75}
  body.nav-open{overflow:hidden}
  .nav-backdrop{position:fixed;inset:0;background:rgba(6,30,34,.5);opacity:0;pointer-events:none;transition:.3s;z-index:65}
  .nav-backdrop.show{opacity:1;pointer-events:auto}
  .nav-cta .btn span{display:none}
  .topbar .wrap{justify-content:center;font-size:.8rem}
}
@media(max-width:560px){
  .stats-grid,.cards,.feature-grid,.cards-3,.tcards,.doctor-grid,.footer-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .hero-actions .btn,.cta-band .btn{width:100%;justify-content:center}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ============ Professional transitions & motion ============ */
/* staggered reveal within grids */
.reveal{transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
.cards .reveal:nth-child(2),.feature-grid .reveal:nth-child(2),.tcards .reveal:nth-child(2),.doctor-grid .reveal:nth-child(2){transition-delay:.08s}
.cards .reveal:nth-child(3),.feature-grid .reveal:nth-child(3),.tcards .reveal:nth-child(3){transition-delay:.16s}
.cards .reveal:nth-child(4),.feature-grid .reveal:nth-child(4){transition-delay:.24s}
.feature-grid .reveal:nth-child(5){transition-delay:.32s}
.feature-grid .reveal:nth-child(6){transition-delay:.40s}
.gallery-grid a{opacity:0;transform:scale(.94);transition:opacity .55s ease,transform .55s ease,box-shadow .3s}
.gallery-grid a.in{opacity:1;transform:none}
.gallery-grid a:nth-child(4n+2){transition-delay:.06s}
.gallery-grid a:nth-child(4n+3){transition-delay:.12s}
.gallery-grid a:nth-child(4n+4){transition-delay:.18s}

/* header shrink/shadow on scroll */
.site-header{transition:box-shadow .3s ease,background .3s ease}
.site-header.scrolled{box-shadow:0 6px 26px rgba(10,20,30,.12)}

/* animated underline on nav links (desktop) */
@media(min-width:721px){
  .nav-links a{position:relative}
  .nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;background:var(--teal);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
  .nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
  .nav-links a:hover,.nav-links a.active{background:transparent}
}

/* button sheen + press */
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .6s ease}
.btn:hover::after{left:140%}
.btn:active{transform:translateY(0) scale(.98)}

/* card icon pop on hover */
.card{transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s}
.card-ic,.feature-ic,.info-ic{transition:transform .28s ease,background .28s ease}
.card:hover .card-ic{transform:translateY(-3px) scale(1.06)}
.feature:hover .feature-ic{transform:scale(1.08)}
.info-item:hover{transform:translateY(-3px);transition:transform .25s}
.doctor{transition:transform .28s ease,box-shadow .28s}
.doctor:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tcard{transition:transform .28s ease,box-shadow .28s}
.tcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}

/* hero content entrance */
@keyframes heroIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero .wrap>div>*{animation:heroIn .7s both}
.hero .wrap>div>*:nth-child(2){animation-delay:.08s}
.hero .wrap>div>*:nth-child(3){animation-delay:.16s}
.hero .wrap>div>*:nth-child(4){animation-delay:.24s}
.hero .form-card{animation:heroIn .8s .12s both}

/* wa-float entrance */
@keyframes floatIn{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
.wa-float{animation:floatIn .5s .5s both}

@media(prefers-reduced-motion:reduce){
  .gallery-grid a{opacity:1;transform:none}
  .hero .wrap>div>*,.hero .form-card,.wa-float{animation:none}
  .btn::after{display:none}
}

/* footer address as Google Maps link (constrained pin) */
.footer-addr{display:flex;gap:9px;align-items:flex-start;color:#c2b7b4;transition:color .2s;margin-top:6px}
.footer-addr svg{width:18px;height:18px;flex:none;margin-top:2px;color:var(--accent)}
.footer-addr:hover{color:#fff}
.footer-addr:hover svg{color:var(--accent)}

/* ===== Services page: icon service cards + conditions ===== */
.card.icard .card-body{padding-top:26px}
.card.icard .card-ic{margin:0 0 16px}
.card.icard{border-top:3px solid transparent;transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s,border-color .28s}
.card.icard:hover{border-top-color:var(--teal)}
.card.icard p{color:var(--muted);font-size:.93rem}
.conditions{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px 26px;max-width:900px;margin:0 auto}
.conditions li{display:flex;align-items:center;gap:10px;font-weight:500;background:#fff;border:1px solid var(--line);border-radius:50px;padding:11px 18px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.conditions li:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.conditions svg{width:18px;height:18px;color:var(--teal);flex:none}
@media(max-width:900px){.conditions{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.conditions{grid-template-columns:1fr}}

/* fix: footer WhatsApp button text must stay white (footer `a` color was overriding it) */
.site-footer .btn-wa,.site-footer .btn-wa:hover{color:#fff}