:root {
  --brand: #0f766e; --brand-d: #0b5953; --brand-l: #e7f5f3; --ink: #14232b; --muted: #5f707b; --line: #e3eaee; --soft: #f5f9fa;
}
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Plus Jakarta Sans', system-ui, sans-serif; color: var(--ink); background: #fff; overflow-x: hidden; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-d); }
.text-brand { color: var(--brand) !important; }
.bg-soft { background: var(--soft); }
.bg-brand { background: linear-gradient(135deg, var(--brand), #115e75); }
.btn-brand { background: var(--brand); color: #fff; border-radius: 999px; padding: .5rem 1.15rem; font-weight: 600; }
.btn-brand:hover { background: var(--brand-d); color: #fff; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.topstrip { background: var(--ink); color: #c9d4da; font-size: .82rem; padding: .45rem 0; }
.topstrip a { color: #fff; }
.site-nav { background: rgba(255,255,255,.95); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line); padding: .6rem 0; }
.site-nav .navbar-brand { color: var(--ink); font-size: 1.05rem; }
.site-nav .nav-link { color: var(--ink); font-weight: 500; font-size: .93rem; white-space: nowrap; }
.site-nav .btn-brand { white-space: nowrap; }
@media (min-width: 1200px) and (max-width: 1499.98px) { .site-nav .nav-link { font-size: .85rem; padding-left: .35rem !important; padding-right: .35rem !important; } .site-nav .navbar-brand span { display: none; } }
.site-nav .nav-link:hover, .site-nav .nav-link.show { color: var(--brand); }
.site-nav .dropdown-item { font-size: .92rem; padding: .45rem 1rem; }
.site-nav .dropdown-item:active { background: var(--brand); }
.dd-scroll { max-height: 60vh; overflow-y: auto; }
.logo-mark { width: 40px; height: 40px; border-radius: 12px; background: var(--brand); color: #fff; display: grid; place-items: center; font-size: 1.2rem; }
@media (max-width: 1199.98px) {
  .site-nav .navbar-collapse { padding: .75rem 0 1rem; max-height: 80vh; overflow-y: auto; }
  .site-nav .dropdown-menu { box-shadow: none !important; background: var(--soft); }
}

/* hero */
.hero .carousel-item, .hero > .hero-slide { min-height: 560px; }
.hero-slide { min-height: 560px; display: flex; align-items: center; color: #fff; padding: 4rem 0 6rem;
  background: linear-gradient(100deg, rgba(8,45,48,.92) 0%, rgba(11,89,83,.78) 45%, rgba(11,89,83,.2) 100%), var(--bg, none) center/cover no-repeat, var(--brand); }
.hero-copy { max-width: 620px; }
.hero-copy h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.1; margin: .6rem 0 1.2rem; }
.hero-copy .eyebrow { background: rgba(255,255,255,.15); padding: .35rem .8rem; border-radius: 999px; }
.hero-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .45rem 1.2rem; font-size: 1.02rem; }
.hero-list i { margin-right: .5rem; color: #8ee0d5; }
.hero .btn-light { color: var(--brand-d); font-weight: 700; border-radius: 999px; }
.hero .btn-outline-light { border-radius: 999px; }
.carousel-indicators { margin-bottom: 4.5rem; }
@media (max-width: 767.98px) {
  .hero .carousel-item, .hero-slide, .hero > .hero-slide { min-height: 520px; }
  .hero-slide { padding: 3rem 0 6rem; background: linear-gradient(180deg, rgba(8,45,48,.86), rgba(11,89,83,.9)), var(--bg, none) center/cover no-repeat, var(--brand); }
  .carousel-control-prev, .carousel-control-next { display: none; }
}

/* sections */
.section { padding: 5rem 0; }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 2.75rem; }
.sec-head h2 { font-weight: 800; font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: .35rem 0 .6rem; }
.sec-head p { color: var(--muted); margin: 0; }
@media (max-width: 767.98px) { .section { padding: 3.25rem 0; } }

.intro-card { position: relative; z-index: 3; margin-top: -4rem; background: #fff; border-radius: 22px; padding: 2rem; box-shadow: 0 20px 50px -20px rgba(15,50,60,.25); }
.hl { display: flex; gap: .8rem; align-items: center; background: var(--brand-l); border-radius: 14px; padding: 1rem; height: 100%; font-weight: 600; font-size: .95rem; }
.hl i { font-size: 1.5rem; color: var(--brand); flex-shrink: 0; }
.stats-row { padding: 2.5rem 0 0; }
.stat-num { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; color: var(--brand); }
@media (max-width: 575.98px) { .intro-card { padding: 1.25rem; margin-top: -3rem; } .hl { padding: .75rem; font-size: .85rem; } }

.svc-card { display: block; height: 100%; background: #fff; border-radius: 20px; overflow: hidden; color: var(--ink); border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
.svc-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -20px rgba(15,50,60,.35); color: var(--ink); }
.svc-img { height: 160px; background: var(--brand-l) center/cover no-repeat; }
.svc-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: .25rem; }
.tick { list-style: none; padding: 0; margin: 0 0 1rem; }
.tick li { position: relative; padding-left: 1.5rem; margin-bottom: .35rem; color: var(--muted); font-size: .94rem; }
.tick li::before { content: "\F26E"; font-family: bootstrap-icons; position: absolute; left: 0; color: var(--brand); }
.tick.big li { font-size: 1.02rem; color: var(--ink); margin-bottom: .6rem; }
.more { font-weight: 600; color: var(--brand); font-size: .92rem; }

.tech-card { display: block; height: 100%; background: #fff; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); color: var(--ink); transition: transform .2s, box-shadow .2s; }
.tech-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -20px rgba(15,50,60,.35); color: var(--ink); }
.tech-img { aspect-ratio: 4/3; background: var(--soft); display: grid; place-items: center; overflow: hidden; }
.tech-img img { width: 100%; height: 100%; object-fit: cover; }
.tech-img i { font-size: 3rem; color: var(--brand); }
.tech-card h3 { font-size: 1.02rem; font-weight: 700; margin: .2rem 0 .4rem; }
.tech-card p { font-size: .88rem; color: var(--muted); margin: 0; }

.doc-card { background: #fff; border-radius: 20px; padding: 1.5rem 1rem; text-align: center; height: 100%; border: 1px solid var(--line); }
.doc-photo { width: 110px; height: 110px; margin: 0 auto 1rem; border-radius: 50%; overflow: hidden; background: linear-gradient(135deg, var(--brand), #3fb3a6); display: grid; place-items: center; color: #fff; font-size: 2.4rem; font-weight: 700; box-shadow: 0 0 0 5px var(--brand-l); }
.doc-photo img { width: 100%; height: 100%; object-fit: cover; }
.doc-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
@media (max-width: 575.98px) { .doc-photo { width: 84px; height: 84px; font-size: 1.8rem; } .doc-card { padding: 1.1rem .6rem; } }

.post-card { display: flex; gap: 1rem; align-items: flex-start; padding: 1.1rem; border-radius: 16px; border: 1px solid var(--line); color: var(--ink); height: 100%; transition: border-color .2s, background .2s; }
.post-card:hover { border-color: var(--brand); background: var(--brand-l); color: var(--ink); }
.post-card img { width: 72px; height: 72px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.post-ic { width: 52px; height: 52px; border-radius: 14px; background: var(--brand-l); color: var(--brand); display: grid; place-items: center; font-size: 1.4rem; flex-shrink: 0; }
.post-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
.post-card p { font-size: .86rem; color: var(--muted); margin: 0; }

.about-box { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); border-radius: 20px; padding: 1.5rem; display: grid; gap: .85rem; }
.about-box > div { display: flex; gap: .75rem; }
.about-box i { font-size: 1.15rem; }
.about-box a { color: #fff; }
.bg-brand .btn-light { color: var(--brand-d); font-weight: 700; border-radius: 999px; }

.contact-list { display: grid; gap: 1.1rem; }
.contact-list > div { display: flex; gap: .9rem; align-items: flex-start; }
.contact-list i { width: 42px; height: 42px; border-radius: 12px; background: var(--brand-l); color: var(--brand); display: grid; place-items: center; flex-shrink: 0; font-size: 1.1rem; }
.map { width: 100%; height: 380px; border: 0; border-radius: 20px; }

.page-head { background: linear-gradient(120deg, var(--brand), #115e75); color: #fff; padding: 3.5rem 0 3rem; }
.page-head h1 { font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0; }
.page-head a { color: #bdeee7; }
.page-head .lead { opacity: .85; margin-top: .5rem; }
.article { font-size: 1.04rem; line-height: 1.75; }
.article-img { width: 100%; max-height: 320px; object-fit: contain; background: var(--soft); border-radius: 20px; margin-bottom: 1.75rem; }
.cta-box { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; background: var(--brand-l); border-radius: 16px; padding: 1.25rem; }
.side-card { border: 1px solid var(--line); border-radius: 18px; padding: 1.25rem; }
.side-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .75rem; }
.side-card > a { display: flex; gap: .4rem; padding: .45rem 0; color: var(--ink); border-bottom: 1px dashed var(--line); font-size: .93rem; }
.side-card > a:last-child { border-bottom: 0; }
.side-card > a i { color: var(--brand); font-size: .8rem; margin-top: .3rem; }

.gallery { columns: 3 260px; column-gap: 1rem; }
.g-item { display: block; width: 100%; margin: 0 0 1rem; padding: 0; border: 0; border-radius: 16px; overflow: hidden; position: relative; background: var(--soft); break-inside: avoid; }
.g-item img { width: 100%; display: block; transition: transform .3s; }
.g-item:hover img { transform: scale(1.04); }
.g-item span { position: absolute; left: 0; right: 0; bottom: 0; padding: .6rem .8rem; color: #fff; font-size: .85rem; text-align: left; background: linear-gradient(transparent, rgba(0,0,0,.65)); }

.site-foot { background: #0d1d24; color: #9fb0b8; padding: 4rem 0 1.5rem; font-size: .92rem; }
.site-foot h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 1rem; }
.site-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.site-foot a { color: #9fb0b8; }
.site-foot a:hover { color: #fff; }
.soc { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); display: grid; place-items: center; color: #fff !important; }
.foot-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2.5rem; }
.foot-tags a { border: 1px solid rgba(255,255,255,.12); border-radius: 999px; padding: .25rem .75rem; font-size: .8rem; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 2rem; padding-top: 1.25rem; font-size: .82rem; text-align: center; }
.wa-float { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; font-size: 1.7rem; box-shadow: 0 10px 25px -8px rgba(0,0,0,.4); z-index: 1030; }
.wa-float:hover { color: #fff; transform: scale(1.06); }

/* before / after */
.ba-card { background: #fff; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); height: 100%; }
.ba-card h3 { font-size: 1.02rem; font-weight: 700; margin: 0 0 .25rem; }
.ba { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #0d1d24; user-select: none; }
.ba > img, .ba-before img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba-line { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; margin-left: -1.5px; background: #fff; box-shadow: 0 0 8px rgba(0,0,0,.4); pointer-events: none; }
.ba-line::after { content: "\2194"; font-weight: 700; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 38px; height: 38px; border-radius: 50%; background: #fff; color: var(--brand); display: grid; place-items: center; font-size: 1.1rem; }
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ba-tag { position: absolute; top: 10px; background: rgba(0,0,0,.55); color: #fff; font-size: .72rem; font-weight: 700; padding: .2rem .55rem; border-radius: 999px; pointer-events: none; }
.ba-tag.l { left: 10px; } .ba-tag.r { right: 10px; }

/* Bangla */
html[lang="bn"] body { font-family: 'Hind Siliguri', 'Plus Jakarta Sans', system-ui, sans-serif; }
html[lang="bn"] .eyebrow { letter-spacing: .02em; }
.lang-switch { font-weight: 700 !important; border: 1px solid var(--line); border-radius: 999px; padding: .3rem .8rem !important; margin-left: .25rem; }

/* ---- v10: offer bar, prices, reviews, videos, doctor profile, FAQ ---- */
.offer-bar { background: linear-gradient(90deg, #f59e0b, #f97316); color: #fff; font-size: .88rem; padding: .45rem 0; text-align: center; }
.offer-bar a { color: #fff; font-weight: 700; text-decoration: underline; margin-left: .35rem; }
.price-list { background: #fff; border: 1px solid var(--line, #e5e7eb); border-radius: 16px; overflow: hidden; }
.price-row { display: flex; gap: 1rem; align-items: center; padding: .8rem 1rem; border-top: 1px solid var(--line, #e5e7eb); }
.price-row:first-child { border-top: 0; }
.price-row .price { margin-left: auto; font-weight: 700; color: var(--brand); white-space: nowrap; text-align: right; }
.stars { color: #f59e0b; letter-spacing: 1px; }
.stars .off { color: #d1d5db; }
.review-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr); gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .5rem; }
@media (min-width: 992px) { .review-track { grid-auto-columns: calc((100% - 2rem) / 3); } }
.review-card { scroll-snap-align: start; background: #fff; border-radius: 18px; padding: 1.25rem; margin: 0; box-shadow: 0 6px 24px rgba(15, 23, 42, .06); display: flex; flex-direction: column; }
.review-card blockquote { font-size: .95rem; color: #374151; flex-grow: 1; }
.review-card .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--brand-l); color: var(--brand); display: grid; place-items: center; font-weight: 700; }
.video-card { background: #fff; border-radius: 18px; overflow: hidden; box-shadow: 0 6px 24px rgba(15, 23, 42, .06); height: 100%; }
.video-thumb, .video-card iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; padding: 0; position: relative; background: #000; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.video-thumb .play { position: absolute; inset: 0; margin: auto; width: 64px; height: 64px; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--brand); display: grid; place-items: center; font-size: 2rem; transition: transform .15s; }
.video-thumb:hover .play { transform: scale(1.08); }
.doc-photo-lg { width: 140px; height: 140px; margin: 0; font-size: 3rem; flex-shrink: 0; }
@media (max-width: 575.98px) { .doc-photo-lg { width: 96px; height: 96px; font-size: 2rem; } }
a.doc-card { transition: transform .15s, box-shadow .15s; }
a.doc-card:hover { transform: translateY(-3px); }
.faq .accordion-item { border: 0; border-radius: 14px !important; margin-bottom: .6rem; overflow: hidden; box-shadow: 0 2px 10px rgba(15, 23, 42, .05); }
.faq .accordion-button { font-weight: 600; }
.faq .accordion-button:not(.collapsed) { background: var(--brand-l); color: var(--brand); box-shadow: none; }
.foot-bottom a { color: inherit; opacity: .8; }
.foot-bottom a:hover { opacity: 1; }
.min-w-0 { min-width: 0; }

/* ---- v11: WhatsApp quick menu, emergency, packages, signature, misc ---- */
button.wa-float { border: 0; }
.wa-menu { position: fixed; right: 18px; bottom: 86px; width: min(300px, calc(100vw - 36px)); background: #fff; border-radius: 18px; box-shadow: 0 20px 50px -12px rgba(0,0,0,.35); overflow: hidden; z-index: 1031; }
.wa-menu-head { background: #075e54; color: #fff; padding: .8rem 1rem; font-weight: 700; }
.wa-menu a { display: flex; gap: .6rem; align-items: center; padding: .7rem 1rem; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: .92rem; }
.wa-menu a:hover { background: #f0fdf4; }
.wa-menu a i { color: #25d366; font-size: 1.1rem; }
.emg-float { position: fixed; left: 18px; bottom: 18px; height: 48px; padding: 0 1rem; border-radius: 24px; background: #dc2626; color: #fff; display: flex; gap: .4rem; align-items: center; font-weight: 700; box-shadow: 0 10px 25px -8px rgba(220,38,38,.6); z-index: 1030; text-decoration: none; }
.emg-float:hover { color: #fff; background: #b91c1c; }
.emg-link { color: #fecaca !important; font-weight: 700; }
.pkg-card { background: #fff; border-radius: 20px; padding: 1.5rem; height: 100%; display: flex; flex-direction: column; box-shadow: 0 6px 24px rgba(15,23,42,.06); border: 2px solid transparent; }
.pkg-card.featured { border-color: var(--brand); }
.pkg-card .pkg-price { font-size: 1.6rem; font-weight: 800; color: var(--brand); }
.partner-logo { background: #fff; border-radius: 16px; padding: 1rem; height: 100%; display: flex; flex-direction: column; align-items: center; text-align: center; gap: .5rem; box-shadow: 0 4px 16px rgba(15,23,42,.05); }
.partner-logo img { max-height: 60px; max-width: 100%; object-fit: contain; }
.sig-pad { width: 100%; height: 180px; border: 2px dashed var(--line); border-radius: 14px; background: #fff; touch-action: none; }
.consent-box { max-height: 260px; overflow: auto; background: var(--soft); border-radius: 12px; padding: 1rem; font-size: .9rem; white-space: pre-line; }
.rate-pick { display: flex; gap: .5rem; justify-content: center; flex-direction: row-reverse; }
.rate-pick input { display: none; }
.rate-pick label { font-size: 2.6rem; color: #d1d5db; cursor: pointer; line-height: 1; }
.rate-pick input:checked ~ label, .rate-pick label:hover, .rate-pick label:hover ~ label { color: #f59e0b; }
.track-step { display: flex; gap: .8rem; padding: .6rem 0; }
.track-step .dot { width: 26px; height: 26px; border-radius: 50%; background: var(--line); display: grid; place-items: center; color: #fff; flex-shrink: 0; font-size: .8rem; }
.track-step.done .dot { background: var(--brand); }
.voucher { max-width: 560px; margin: auto; border-radius: 22px; padding: 2rem; color: #fff; background: linear-gradient(135deg, var(--brand), #3fb3a6); position: relative; overflow: hidden; }
@media print { .site-nav, .topstrip, .offer-bar, footer, .wa-float, .emg-float, .no-print { display: none !important; } }