/* ============================================================
   Dr. Nilesh Jain — Neuro & Spine Surgeon, Indore
   Design tokens: ink navy / scrub teal / bone ivory / saffron
   ============================================================ */
:root{
  --ink:#10243A;
  --ink-2:#1B3450;
  --teal:#137A72;
  --teal-dark:#0E5F59;
  --teal-tint:#E4F1EF;
  --ivory:#F8F6F1;
  --paper:#FFFFFF;
  --amber:#DC9A3C;
  --amber-soft:#F6E9D4;
  --slate:#33424F;
  --muted:#5E6E7B;
  --hairline:#E3DDD2;
  --radius:14px;
  --shadow:0 10px 30px rgba(16,36,58,.10);
  --font-display:"Bricolage Grotesque", system-ui, sans-serif;
  --font-body:"Figtree", system-ui, sans-serif;
  --font-mono:"IBM Plex Mono", ui-monospace, monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{font-family:var(--font-body);color:var(--slate);background:var(--ivory);line-height:1.65;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.15;font-weight:700}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);letter-spacing:-.01em}
h3{font-size:1.25rem}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:10px;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber)}
.lead{font-size:1.13rem;color:var(--muted)}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#CBD8E4;font-size:.85rem;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--hairline)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:46px;height:46px;border-radius:12px;background:var(--ink);display:grid;place-items:center;flex:none}
.brand-mark svg{width:28px;height:28px}
.brand-name{font-family:var(--font-display);font-weight:800;color:var(--ink);font-size:1.08rem;line-height:1.1}
.brand-sub{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
nav.primary>ul{display:flex;gap:6px;list-style:none;align-items:center}
nav.primary a{display:block;padding:9px 13px;border-radius:9px;color:var(--ink);font-weight:600;font-size:.95rem}
nav.primary a:hover{background:var(--teal-tint);color:var(--teal-dark)}
.has-sub{position:relative}
.has-sub>a::after{content:"▾";font-size:.7em;margin-left:6px;color:var(--muted)}
.submenu{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--hairline);border-radius:12px;box-shadow:var(--shadow);min-width:240px;padding:8px;list-style:none;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s ease;z-index:70}
.has-sub:hover>.submenu,.has-sub:focus-within>.submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{padding:8px 12px;font-weight:500;font-size:.92rem;border-radius:8px}
.submenu .sub-head{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);padding:8px 12px 2px}
.cta-btn{display:inline-flex;align-items:center;gap:9px;background:var(--teal);color:#fff!important;padding:11px 20px;border-radius:999px;font-weight:700;font-size:.95rem;border:none;cursor:pointer;transition:background .18s,transform .18s}
.cta-btn:hover{background:var(--teal-dark);transform:translateY(-1px)}
.cta-btn.ghost{background:transparent;color:var(--ink)!important;border:2px solid var(--ink)}
.cta-btn.ghost:hover{background:var(--ink);color:#fff!important}
.cta-btn.amber{background:var(--amber)}
.cta-btn.amber:hover{background:#C4842B}
.menu-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:9px;padding:7px 11px;font-weight:700;color:var(--ink);cursor:pointer}

/* ---------- EEG pulse divider (signature) ---------- */
.pulse-divider{display:block;width:100%;height:54px;overflow:hidden}
.pulse-divider svg{width:100%;height:100%}
.pulse-path{fill:none;stroke:var(--teal);stroke-width:2.4;opacity:.85;stroke-dasharray:1600;stroke-dashoffset:1600;animation:pulse-draw 3.2s ease forwards}
.pulse-path.amber{stroke:var(--amber);animation-delay:.35s;opacity:.6}
@keyframes pulse-draw{to{stroke-dashoffset:0}}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--ivory) 100%);padding:64px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.hero h1 .hl{color:var(--teal)}
.hero p.lead{margin:20px 0 26px;max-width:54ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.review-badge{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--hairline);border-radius:12px;padding:10px 16px;box-shadow:var(--shadow)}
.review-badge .stars{color:var(--amber);letter-spacing:2px;font-size:1.05rem}
.review-badge small{color:var(--muted);display:block;line-height:1.3}
.hero-photo{position:relative}
.hero-photo .arch{border-radius:200px 200px var(--radius) var(--radius);overflow:hidden;border:6px solid #fff;box-shadow:var(--shadow);outline:2px solid var(--amber);outline-offset:8px}
.hero-photo .arch img{width:100%;height:520px;object-fit:cover;object-position:center top}
.hero-tag{position:absolute;left:-18px;bottom:26px;background:var(--ink);color:#fff;border-radius:12px;padding:12px 18px;box-shadow:var(--shadow)}
.hero-tag b{display:block;font-family:var(--font-display)}
.hero-tag span{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--amber)}

/* ---------- credential strip ---------- */
.cred-strip{background:var(--ink);color:#fff;padding:34px 0}
.cred-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.cred-grid b{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.2rem);color:var(--amber);display:block}
.cred-grid span{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:#A9BCCB}

/* ---------- sections ---------- */
section{padding:74px 0}
section.tight{padding:48px 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split .photo-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--hairline)}
.split .photo-frame img{width:100%;height:440px;object-fit:cover}
.checklist{list-style:none;margin:18px 0 26px;display:grid;gap:11px}
.checklist li{padding-left:34px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:7px 7px 10px 10px;background:var(--teal);box-shadow:inset 0 -5px 0 rgba(0,0,0,.18)}
.checklist li::after{content:"✓";position:absolute;left:5px;top:2px;color:#fff;font-size:.8rem;font-weight:800}

/* ---------- services grid ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.svc-card{background:#fff;border:1px solid var(--hairline);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:10px;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--teal);transform:scaleY(0);transform-origin:top;transition:transform .25s}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.svc-card:hover::before{transform:scaleY(1)}
.svc-icn{width:46px;height:46px;border-radius:12px;background:var(--teal-tint);display:grid;place-items:center;color:var(--teal-dark);font-size:1.3rem}
.svc-card p{font-size:.95rem;color:var(--muted);flex:1}
.svc-card .more{font-weight:700;font-size:.9rem}
.svc-card .more::after{content:" →"}

/* ---------- condition chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chips a{background:#fff;border:1px solid var(--hairline);border-radius:999px;padding:8px 18px;font-size:.9rem;font-weight:600;color:var(--ink);transition:.18s}
.chips a:hover{background:var(--teal);color:#fff;border-color:var(--teal)}

/* ---------- testimonials ---------- */
.bg-teal-tint{background:var(--teal-tint)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.testi{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.testi .stars{color:var(--amber);letter-spacing:2px}
.testi p{font-size:.98rem;flex:1}
.testi footer{font-weight:700;color:var(--ink);font-size:.92rem}
.testi footer small{display:block;color:var(--muted);font-weight:400}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:34px auto 0}
.faq details{background:#fff;border:1px solid var(--hairline);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--ink);font-family:var(--font-display);list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::after{content:"+";color:var(--teal);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{padding:0 22px 20px;color:var(--muted)}

/* ---------- contact / footer ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:38px}
.contact-card{background:#fff;border-radius:var(--radius);border:1px solid var(--hairline);padding:30px;box-shadow:var(--shadow)}
.contact-card dl{display:grid;gap:18px;margin-top:18px}
.contact-card dt{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal)}
.contact-card dd{color:var(--ink);font-weight:600}
.map-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--hairline);min-height:380px;box-shadow:var(--shadow)}
.map-frame iframe{width:100%;height:100%;min-height:380px;border:0}

.site-footer{background:var(--ink);color:#B7C6D3;padding:64px 0 0;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:44px}
.site-footer h4{color:#fff;margin-bottom:16px;font-size:1.02rem}
.site-footer ul{list-style:none;display:grid;gap:9px}
.site-footer a{color:#B7C6D3;font-size:.93rem}
.site-footer a:hover{color:var(--amber)}
.footer-about p{font-size:.93rem;margin-top:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:.85rem;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer-keywords{font-size:.78rem;color:#7E91A1;padding:14px 0;border-top:1px solid rgba(255,255,255,.08);line-height:1.8}

/* ---------- inner page ---------- */
.page-hero{background:linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 70%);color:#fff;padding:64px 0 56px}
.page-hero h1{color:#fff}
.page-hero .crumbs{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;color:#9FB4C6}
.page-hero .crumbs a{color:var(--amber)}
.page-hero p{max-width:62ch;margin-top:14px;color:#CBD8E4}
.article-grid{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.article h2{margin:38px 0 14px}
.article p{margin-bottom:16px}
.article ul{margin:0 0 18px 22px}
.article li{margin-bottom:8px}
.sidebar{position:sticky;top:96px;display:grid;gap:22px}
.side-card{background:#fff;border:1px solid var(--hairline);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.side-card.dark{background:var(--ink);color:#CBD8E4}
.side-card.dark h3{color:#fff}
.side-card ul{list-style:none;display:grid;gap:8px;margin-top:12px}
.side-card li a{display:block;padding:8px 12px;border-radius:8px;font-size:.92rem;font-weight:600;color:var(--ink);background:var(--ivory)}
.side-card li a:hover{background:var(--teal);color:#fff}
.side-card li a.active{background:var(--teal);color:#fff}
.alert-note{background:var(--amber-soft);border-left:4px solid var(--amber);border-radius:10px;padding:16px 20px;margin:24px 0;font-size:.95rem}

/* ---------- gallery ---------- */
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.gal-grid figure{background:#fff;border:1px solid var(--hairline);border-radius:12px;overflow:hidden}
.gal-grid img{width:100%;height:200px;object-fit:cover}
.gal-grid figcaption{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:10px 12px;color:var(--teal-dark)}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .18s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero-grid,.split,.article-grid,.contact-grid{grid-template-columns:1fr}
  .svc-grid,.testi-grid{grid-template-columns:repeat(2,1fr)}
  .gal-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sidebar{position:static}
  .hero-photo .arch img{height:420px}
}
@media (max-width:760px){
  nav.primary{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--hairline);box-shadow:var(--shadow);padding:14px}
  nav.primary.open{display:block}
  nav.primary>ul{flex-direction:column;align-items:stretch}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding-left:14px;display:none}
  .has-sub.open .submenu{display:block}
  .menu-toggle{display:block}
  .svc-grid,.testi-grid,.cred-grid{grid-template-columns:1fr 1fr}
  .gal-grid{grid-template-columns:1fr 1fr}
  .hero{padding-top:40px}
  section{padding:54px 0}
  .nav-cta{display:none}
}
@media (max-width:480px){
  .svc-grid,.testi-grid{grid-template-columns:1fr}
  .cred-grid{grid-template-columns:1fr 1fr}
}

/* ---------- Hindi secondary text ---------- */
.hi{font-family:"Noto Sans Devanagari","Figtree",sans-serif;color:var(--muted);display:block}
.hi-sub{font-size:1.02rem;margin-top:8px}
.hero .hi-sub{font-size:1.06rem;max-width:54ch;margin-top:10px;color:#4A5A66}
.svc-card .hi{font-size:.85rem;color:var(--teal-dark);margin-top:-4px}
.hi-box{background:var(--teal-tint);border-left:4px solid var(--teal);border-radius:10px;padding:18px 22px;margin:26px 0}
.hi-box .hi-head{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal-dark);margin-bottom:8px;display:block}
.hi-box p{font-family:"Noto Sans Devanagari","Figtree",sans-serif;color:var(--ink);font-size:1.04rem;line-height:1.85;margin:0}
.page-hero .hi-sub{color:#AFC4D4}
.gal-home .gal-grid{margin-top:30px}

/* ---------- logo ---------- */
.brand-logo{height:52px;width:auto}
.footer-logo{display:inline-block;background:#fff;border-radius:12px;padding:10px 16px;margin-bottom:14px}
.footer-logo img{height:46px;width:auto}
@media (max-width:760px){.brand-logo{height:42px}}

/* Video embed + about social links (added) */
.video-frame{position:relative;padding-top:56.25%;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--hairline);max-width:880px;margin:26px auto 0}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.about-socials{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:18px 0 8px;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.04em}
.about-socials span{color:var(--muted);text-transform:uppercase}
.about-socials a{color:var(--ink);font-weight:600}
.about-socials a:hover{color:var(--amber)}