/* Cancer Surgeon Chandigarh - Premium Healthcare Stylesheet */
:root{
  --primary:#0B5FA5;
  --primary-dark:#084a83;
  --secondary:#009688;
  --accent:#2BB673;
  --bg:#ffffff;
  --surface:#f7fafc;
  --surface-2:#eef4f9;
  --text:#12283a;
  --muted:#5a6b7a;
  --border:#e2e8f0;
  --shadow-sm:0 2px 6px rgba(11,95,165,.06);
  --shadow:0 8px 24px rgba(11,95,165,.10);
  --shadow-lg:0 18px 40px rgba(11,95,165,.14);
  --radius:14px;
  --radius-lg:22px;
  --container:1200px;
  --ff-head:'Playfair Display', Georgia, serif;
  --ff-body:'Manrope', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff-body);color:var(--text);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4{font-family:var(--ff-head);color:var(--text);line-height:1.2;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.6rem,2.8vw,2.25rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1em}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-alt{background:var(--surface)}
.eyebrow{display:inline-block;color:var(--secondary);font-weight:700;letter-spacing:.15em;text-transform:uppercase;font-size:.78rem;margin-bottom:14px}
.lead{font-size:1.08rem;color:var(--muted);max-width:760px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,background .2s;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-secondary{background:var(--accent);color:#fff}
.btn-secondary:hover{background:#22a45f;color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1ebe57;color:#fff;transform:translateY(-2px)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--primary);font-size:1.15rem}
.logo-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:grid;place-items:center;color:#fff;font-family:var(--ff-head);font-weight:800}
.nav ul{display:flex;gap:26px;list-style:none;padding:0;margin:0}
.nav a{color:var(--text);font-weight:500;font-size:.95rem;position:relative}
.nav a:hover{color:var(--primary)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--accent);border-radius:2px}
.nav .dropdown{position:relative}
.nav .dropdown > a::after{content:" \25BE";color:var(--muted);font-size:.8em}
.nav .dropdown-menu{position:absolute;top:calc(100% + 10px);left:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);min-width:260px;padding:10px;display:none;max-height:70vh;overflow:auto}
.nav .dropdown:hover .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:8px 12px;border-radius:8px;font-size:.9rem}
.dropdown-menu a:hover{background:var(--surface-2)}
.header-cta{display:flex;gap:10px;align-items:center}

/* Hamburger menu button (mobile) */
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));border:0;cursor:pointer;padding:0;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(11,95,165,.25);transition:transform .2s,box-shadow .2s;flex-shrink:0}
.menu-btn:hover{transform:translateY(-1px);box-shadow:0 10px 18px rgba(11,95,165,.32)}
.menu-btn .bars{width:20px;height:14px;position:relative;display:block}
.menu-btn .bars::before,.menu-btn .bars::after,.menu-btn .bars i{content:"";position:absolute;left:0;right:0;height:2px;background:#fff;border-radius:2px;transition:transform .3s ease,opacity .2s ease,top .3s ease}
.menu-btn .bars::before{top:0}
.menu-btn .bars i{top:6px;display:block}
.menu-btn .bars::after{top:12px}
.menu-btn[aria-expanded="true"] .bars::before{top:6px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] .bars i{opacity:0}
.menu-btn[aria-expanded="true"] .bars::after{top:6px;transform:rotate(-45deg)}

@media (max-width:900px){
  .nav-wrap{padding:12px 0;gap:12px}
  .logo-mark{width:38px;height:38px;border-radius:10px;font-size:.95rem}
  .menu-btn{display:inline-flex}

  /* Slide-down beautiful mobile drawer */
  .nav{position:fixed;top:64px;left:0;right:0;background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:16px;display:none;max-height:calc(100vh - 64px);overflow:auto;box-shadow:0 20px 40px rgba(11,95,165,.12);animation:navDrop .28s ease both}
  .nav.open{display:block}
  @keyframes navDrop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
  .nav ul{flex-direction:column;gap:2px}
  .nav ul > li > a{display:block;padding:14px 14px;border-radius:12px;font-size:1rem;font-weight:600;color:var(--text);transition:background .2s,color .2s}
  .nav ul > li > a:hover{background:var(--surface-2);color:var(--primary)}
  .nav a.active::after{display:none}
  .nav a.active{background:linear-gradient(135deg,rgba(11,95,165,.10),rgba(0,150,136,.10));color:var(--primary)}

  /* Dropdowns: collapsible on tap */
  .nav .dropdown > a{position:relative}
  .nav .dropdown > a::after{content:"\25BE";position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--muted);transition:transform .25s}
  .nav .dropdown.open > a::after{transform:translateY(-50%) rotate(180deg);color:var(--primary)}
  .nav .dropdown-menu{position:static;display:none;box-shadow:none;border:0;padding:4px 8px 8px 20px;background:transparent;max-height:none;overflow:visible}
  .nav .dropdown.open .dropdown-menu{display:block}
  .nav .dropdown:hover .dropdown-menu{display:none}
  .nav .dropdown.open .dropdown-menu{display:block}
  .dropdown-menu a{padding:10px 14px;font-size:.95rem;color:var(--muted)}
  .dropdown-menu a:hover{color:var(--primary)}

  /* On mobile hide header CTA buttons — Call/WhatsApp live in the floating dock */
  .header-cta{display:none}
}
@media (max-width:480px){
  .logo span:not(.logo-mark){display:none}
}

/* Hero */
.hero{position:relative;padding:80px 0 90px;background:linear-gradient(180deg,#f2f8fd 0%,#ffffff 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1000px 400px at 90% -20%,rgba(11,95,165,.10),transparent 60%),radial-gradient(700px 400px at -10% 110%,rgba(0,150,136,.10),transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;position:relative}
.hero h1{color:var(--primary);font-family:var(--ff-head)}
.hero p.lead{font-size:1.15rem;margin:14px 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-badges{display:flex;flex-wrap:wrap;gap:22px;margin-top:32px}
.hero-badges .b{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.9rem}
.hero-badges .b .n{font-family:var(--ff-head);font-size:1.8rem;color:var(--secondary);font-weight:700}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/5;background:linear-gradient(135deg,var(--primary),var(--secondary))}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-float{position:absolute;bottom:20px;left:20px;background:#fff;padding:14px 18px;border-radius:14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;font-weight:600}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(43,182,115,.2)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{aspect-ratio:16/11;order:-1}}

/* Cards Grid */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.icon-card{padding:26px}
.icon-card .ico{width:52px;height:52px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(11,95,165,.10),rgba(0,150,136,.10));border-radius:14px;color:var(--primary);font-size:1.4rem;margin-bottom:14px}
.icon-card h3{font-size:1.1rem;margin-bottom:8px}
.icon-card p{color:var(--muted);font-size:.94rem;margin:0}

.surgery-card{overflow:hidden;padding:0;display:flex;flex-direction:column}
.surgery-card .thumb{aspect-ratio:16/10;background:linear-gradient(135deg,var(--primary),var(--secondary));position:relative;overflow:hidden}
.surgery-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.surgery-card:hover .thumb img{transform:scale(1.06)}
.surgery-card .body{padding:20px 22px}
.surgery-card h3{font-size:1.12rem;margin-bottom:6px}
.surgery-card p{color:var(--muted);font-size:.92rem;margin-bottom:14px}
.surgery-card .link{color:var(--secondary);font-weight:600;font-size:.9rem}

.blog-card{overflow:hidden;padding:0;display:flex;flex-direction:column}
.blog-card .thumb{aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.blog-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.blog-card:hover .thumb img{transform:scale(1.05)}
.blog-card .body{padding:20px 22px}
.blog-card .meta{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.blog-card h3{font-size:1.1rem;margin-bottom:8px}
.blog-card p{color:var(--muted);font-size:.92rem;margin:0 0 12px}

.type-card{padding:24px;text-align:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}
.type-card .em{font-size:2rem;color:var(--secondary);font-family:var(--ff-head);font-weight:700;display:block;margin-bottom:4px}
.type-card a{color:var(--text);font-weight:600}

/* About Surgeon */
.about-surgeon{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
.about-surgeon .photo{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/5;background:linear-gradient(135deg,var(--primary),var(--secondary))}
.about-surgeon .photo img{width:100%;height:100%;object-fit:cover}
.about-surgeon .creds{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
.about-surgeon .creds div{background:var(--surface);padding:14px 16px;border-radius:12px;font-size:.92rem}
.about-surgeon .creds strong{display:block;color:var(--primary);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px}
@media (max-width:900px){.about-surgeon{grid-template-columns:1fr}}

/* Testimonials */
.tslider{position:relative;overflow:hidden}
.tslider .track{display:flex;transition:transform .5s ease;gap:20px}
.tcard{min-width:calc(33.333% - 14px);background:#fff;padding:26px;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.tcard .stars{color:#f5a623;margin-bottom:10px;letter-spacing:2px}
.tcard blockquote{margin:0 0 14px;color:var(--text);font-style:italic}
.tcard cite{color:var(--primary);font-weight:600;font-style:normal;font-size:.92rem}
.tcard cite span{color:var(--muted);font-weight:400;display:block;font-size:.85rem}
.tslider .dots{display:flex;gap:8px;justify-content:center;margin-top:22px}
.tslider .dot{width:10px;height:10px;border-radius:50%;background:var(--border);border:0;cursor:pointer;transition:background .2s}
.tslider .dot.active{background:var(--primary)}
@media (max-width:900px){.tcard{min-width:calc(100% - 0px)}}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-item summary{padding:18px 22px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;color:var(--secondary);font-weight:300;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .a{padding:0 22px 20px;color:var(--muted)}

/* CTA */
.cta-band{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:70px 0;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:640px;margin:0 auto 26px}
.cta-band .btn-primary{background:#fff;color:var(--primary)}
.cta-band .btn-primary:hover{background:#eaf3fb}
.cta-band .btn-outline{border-color:#fff;color:#fff}
.cta-band .btn-outline:hover{background:#fff;color:var(--primary)}

/* Breadcrumb */
.crumbs{padding:16px 0;background:var(--surface);border-bottom:1px solid var(--border);font-size:.88rem;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{margin:0 8px;color:var(--border)}

/* Article */
.article{max-width:820px;margin:0 auto}
.article h2{margin-top:40px;color:var(--primary)}
.article h3{margin-top:26px}
.article ul,.article ol{padding-left:22px}
.article ul li,.article ol li{margin-bottom:6px}
.article .callout{background:var(--surface);border-left:4px solid var(--accent);padding:18px 22px;border-radius:10px;margin:22px 0}

/* Footer */
.site-footer{background:#0a1826;color:#c8d2dd;padding:60px 0 24px;margin-top:60px}
.site-footer h4{color:#fff;font-size:1rem;font-family:var(--ff-body);font-weight:700;text-transform:uppercase;letter-spacing:.12em;margin-bottom:16px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.site-footer a{color:#c8d2dd;font-size:.92rem}
.site-footer a:hover{color:#fff}
.site-footer .brand{color:#fff;font-weight:800;font-size:1.2rem;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:38px;height:38px;display:grid;place-items:center;background:rgba(255,255,255,.06);border-radius:10px;transition:background .2s}
.socials a:hover{background:var(--primary)}
.map-embed{width:100%;height:180px;border-radius:12px;background:linear-gradient(135deg,#0f2a44,#123a5f);display:grid;place-items:center;color:#8aa8c7;font-size:.85rem;border:1px solid rgba(255,255,255,.06);margin-top:12px}
.copy{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:#8aa0b6}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr}}

/* Floating buttons */
.float-actions{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:40}
.float-actions a,.float-actions button{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow);font-size:1.2rem;transition:transform .2s;border:0;cursor:pointer;padding:0}
.float-actions a:hover,.float-actions button:hover{transform:scale(1.08);color:#fff}
.fa-call{background:var(--primary)}
.fa-wa{background:#25D366}
.fa-install{background:linear-gradient(135deg,var(--primary),var(--secondary));opacity:0;transform:scale(.6);pointer-events:none;transition:opacity .35s ease,transform .35s ease}
.fa-install.show{opacity:1;transform:scale(1);pointer-events:auto}
.fa-install:hover{transform:scale(1.08)}

/* Utilities */
.text-center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.form-grid label{font-weight:600;font-size:.88rem;color:var(--text);display:block;margin-bottom:6px}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font:inherit;background:#fff;transition:border-color .2s,box-shadow .2s}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px rgba(11,95,165,.12)}
@media (max-width:600px){.form-grid{grid-template-columns:1fr}}

/* Skip link (a11y) */
.skip{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:10px;top:10px;color:#fff}

/* PWA toast */
.pwa-toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:#0a1826;color:#fff;padding:12px 18px;border-radius:12px;font-size:.9rem;box-shadow:var(--shadow-lg);opacity:0;transition:opacity .3s,transform .3s;z-index:70;max-width:90vw;text-align:center}
.pwa-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}