*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fbfdfc;color:#334155;font-family:"Hind Siliguri","Inter",Arial,sans-serif;font-size:17px;line-height:1.85;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{color:#020617;line-height:1.18}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}button,input,textarea{font:inherit}::selection{background:#b9f0d7;color:#09291f}
.wrap{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:1.25rem;padding-right:1.25rem}.section{padding-top:4rem;padding-bottom:4rem}.pill{display:inline-flex;align-items:center;gap:.5rem;border:1px solid #b9f0d7;background:#f1fcf7;padding:.5rem 1rem;border-radius:9999px;font-size:.875rem;font-weight:600;color:#175943}.title{margin-top:1.25rem;font-size:2rem;font-weight:700;letter-spacing:-.025em}.lead{margin-top:1.25rem;max-width:48rem;font-size:1.125rem;line-height:1.9;color:#475569}.btn-primary,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:9999px;padding:.875rem 1.5rem;font-weight:600;transition:.3s}.btn-primary{background:#176f53;color:#fff;box-shadow:0 14px 35px rgba(23,111,83,.22)}.btn-primary:hover{transform:translateY(-4px);background:#175943}.btn-light{border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.9);color:#175943;box-shadow:0 10px 25px rgba(0,0,0,.12)}.btn-light:hover,.btn-outline:hover{transform:translateY(-4px)}.btn-outline{border:1px solid #e2e8f0;background:#fff;color:#1e293b}.btn-outline:hover{border-color:#86e2ba;color:#175943}.glass{border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.75);box-shadow:0 24px 80px rgba(15,23,42,.1);backdrop-filter:blur(24px)}.card{border-radius:2rem;border:1px solid rgba(226,232,240,.8);background:#fff;padding:1.75rem;box-shadow:0 10px 40px rgba(15,23,42,.05);transition:.3s}.card:hover{transform:translateY(-6px);box-shadow:0 24px 70px rgba(15,23,42,.12)}.icon{display:flex;height:3.5rem;width:3.5rem;align-items:center;justify-content:center;border-radius:1rem;background:linear-gradient(135deg,#dcf8eb,#fff0cc);color:#176f53;box-shadow:inset 0 2px 4px rgba(0,0,0,.06)}.nav{border-radius:9999px;padding:.5rem 1rem;font-size:.875rem;font-weight:600;color:#334155;transition:.2s}.nav:hover{background:#f1fcf7;color:#175943}.nav.active{background:#dcf8eb;color:#154938}.check{margin-top:.25rem;height:1.25rem;width:1.25rem;flex-shrink:0;color:#188e65}.content p{margin-bottom:1.25rem}.content ul{margin:1.25rem 0}.content li{display:flex;gap:.75rem}.rich-section{position:relative;overflow:hidden;border-radius:2.5rem;border:1px solid rgba(226,232,240,.7);background:#fff;padding:1.75rem;box-shadow:0 30px 90px rgba(15,23,42,.08)}.orb{pointer-events:none;position:absolute;border-radius:9999px;filter:blur(64px)}.mini-card{border-radius:1rem;border:1px solid rgba(226,232,240,.8);background:rgba(255,255,255,.9);padding:1.25rem;box-shadow:0 1px 3px rgba(0,0,0,.08)}.contact-card{border-radius:1.5rem;border:1px solid #e2e8f0;background:#fff;padding:1.5rem;box-shadow:0 1px 3px rgba(0,0,0,.08);transition:.3s}.contact-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(0,0,0,.12)}
.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.isolate{isolation:isolate}.z-50{z-index:50}.top-0{top:0}.top-7{top:1.75rem}.top-10{top:2.5rem}.top-28{top:7rem}.top-52{top:13rem}.bottom-0{bottom:0}.-top-16{top:-4rem}.-top-24{top:-6rem}.-left-20{left:-5rem}.-left-28{left:-7rem}.-left-3{left:-.75rem}.-right-2{right:-.5rem}.-right-16{right:-4rem}.-right-24{right:-6rem}.-right-28{right:-7rem}.-bottom-6{bottom:-1.5rem}.-inset-6{inset:-1.5rem}.left-1\/3{left:33.333%}
.block{display:block}.hidden{display:none}.flex{display:flex}.grid{display:grid}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-self-start{justify-self:start}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-5{gap:1.25rem}.gap-6{gap:1.5rem}.gap-7{gap:1.75rem}.gap-8{gap:2rem}.gap-10{gap:2.5rem}.gap-12{gap:3rem}.space-y-3>*+*{margin-top:.75rem}.space-y-5>*+*{margin-top:1.25rem}.space-y-8>*+*{margin-top:2rem}
.w-full{width:100%}.w-auto{width:auto}.w-2{width:.5rem}.w-5{width:1.25rem}.w-7{width:1.75rem}.w-52{width:13rem}.w-72{width:18rem}.w-80{width:20rem}.h-2{height:.5rem}.h-5{height:1.25rem}.h-7{height:1.75rem}.h-14{height:3.5rem}.h-16{height:4rem}.h-20{height:5rem}.h-52{height:13rem}.h-72{height:18rem}.h-80{height:20rem}.min-h-\[720px\]{min-height:720px}.max-w-xl{max-width:36rem}.max-w-2xl{max-width:42rem}.max-w-3xl{max-width:48rem}.max-w-4xl{max-width:56rem}.mx-auto{margin-left:auto;margin-right:auto}
.mt-0{margin-top:0}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.mt-7{margin-top:1.75rem}.mt-8{margin-top:2rem}.mt-10{margin-top:2.5rem}.mt-12{margin-top:3rem}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.p-10{padding:2.5rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.px-7{padding-left:1.75rem;padding-right:1.75rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-3\.5{padding-top:.875rem;padding-bottom:.875rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-5{padding-top:1.25rem;padding-bottom:1.25rem}.py-12{padding-top:3rem;padding-bottom:3rem}.py-14{padding-top:3.5rem;padding-bottom:3.5rem}.py-16{padding-top:4rem;padding-bottom:4rem}.py-20{padding-top:5rem;padding-bottom:5rem}.pb-5{padding-bottom:1.25rem}.pb-20{padding-bottom:5rem}
.rounded-xl{border-radius:.75rem}.rounded-2xl{border-radius:1rem}.rounded-3xl{border-radius:1.5rem}.rounded-full{border-radius:9999px}.rounded-\[2\.4rem\]{border-radius:2.4rem}.rounded-\[2\.5rem\]{border-radius:2.5rem}.rounded-\[3rem\]{border-radius:3rem}.border{border-width:1px;border-style:solid}.border-b{border-bottom:1px solid}.border-t{border-top:1px solid}.border-slate-200{border-color:#e2e8f0}.border-slate-200\/70{border-color:rgba(226,232,240,.7)}.border-white\/10{border-color:rgba(255,255,255,.1)}
.bg-white{background:#fff}.bg-white\/5{background:rgba(255,255,255,.05)}.bg-white\/85{background:rgba(255,255,255,.85)}.bg-slate-50{background:#f8fafc}.bg-cdp-50{background:#f1fcf7}.bg-cdp-100{background:#dcf8eb}.bg-cdp-200\/50{background:rgba(185,240,215,.5)}.bg-cdp-400\/20{background:rgba(75,204,152,.2)}.bg-cdp-500{background:#26b27d}.bg-cdp-500\/20{background:rgba(38,178,125,.2)}.bg-cdp-500\/25{background:rgba(38,178,125,.25)}.bg-cdp-900{background:#154938}.bg-cdp-950{background:#09291f}.bg-gold-50{background:#fffaf0}.bg-gold-400\/20{background:rgba(249,170,47,.2)}.bg-gradient-to-br{background-image:linear-gradient(135deg,var(--from,#fff),var(--to,#fff))}.bg-gradient-to-r{background-image:linear-gradient(90deg,var(--from,#fff),var(--via,var(--to,#fff)),var(--to,#fff))}.from-cdp-50{--from:#f1fcf7}.from-cdp-100{--from:#dcf8eb}.from-cdp-300\/50{--from:rgba(134,226,186,.5)}.from-cdp-700{--from:#176f53}.from-gold-50{--from:#fffaf0}.from-gold-400{--from:#f9aa2f}.via-cdp-800{--via:#175943}.to-white{--to:#fff}.to-cdp-950{--to:#09291f}.to-gold-50{--to:#fffaf0}.to-gold-300\/40{--to:rgba(255,198,92,.4)}.to-gold-600{--to:#cf6810}.bg-\[linear-gradient\(135deg\,\#0d3b2d\,\#176f53\)\]{background:linear-gradient(135deg,#0d3b2d,#176f53)}.bg-\[linear-gradient\(135deg\,\#f0fff7\,\#fff\,\#fff5dc\)\]{background:linear-gradient(135deg,#f0fff7,#fff,#fff5dc)}.bg-\[linear-gradient\(135deg\,transparent_48\%\,\#fff_49\%\)\]{background:linear-gradient(135deg,transparent 48%,#fff 49%)}.bg-\[radial-gradient\(circle_at_15\%_25\%\,rgba\(134\,226\,186\,\.42\)\,transparent_28\%\)\,radial-gradient\(circle_at_88\%_18\%\,rgba\(255\,198\,92\,\.32\)\,transparent_25\%\)\,linear-gradient\(135deg\,\#f3fff9_0\%\,\#ffffff_48\%\,\#fff8e9_100\%\)\]{background:radial-gradient(circle at 15% 25%,rgba(134,226,186,.42),transparent 28%),radial-gradient(circle at 88% 18%,rgba(255,198,92,.32),transparent 25%),linear-gradient(135deg,#f3fff9 0%,#fff 48%,#fff8e9 100%)}
.text-center{text-align:center}.text-xs{font-size:.75rem}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-3xl{font-size:1.875rem}.text-4xl{font-size:2.25rem}.text-7xl{font-size:4.5rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.leading-tight{line-height:1.25}.tracking-\[-\.04em\]{letter-spacing:-.04em}.tracking-\[\.18em\]{letter-spacing:.18em}.tracking-\[\.2em\]{letter-spacing:.2em}.text-white,.\!text-white{color:#fff!important}.text-slate-100{color:#f1f5f9}.text-slate-200{color:#e2e8f0}.text-slate-300{color:#cbd5e1}.text-slate-400{color:#94a3b8}.text-slate-500{color:#64748b}.text-slate-600{color:#475569}.text-slate-700{color:#334155}.text-slate-900{color:#0f172a}.text-slate-950{color:#020617}.text-cdp-100{color:#dcf8eb}.text-cdp-200,.\!text-cdp-200{color:#b9f0d7!important}.text-cdp-700{color:#176f53}.text-cdp-800{color:#175943}.text-cdp-900{color:#154938}.text-gold-300{color:#ffc65c}.text-gold-500{color:#ed8b15}.text-gold-700,.\!text-gold-700{color:#a94a11!important}.shadow-xl{box-shadow:0 20px 25px -5px rgba(0,0,0,.1)}.shadow-2xl{box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}.backdrop-blur-xl{backdrop-filter:blur(24px)}.overflow-hidden{overflow:hidden}.outline-none{outline:0}.transition{transition:.3s}.focus\:border-cdp-400:focus{border-color:#4bcc98}.focus\:ring-4:focus{box-shadow:0 0 0 4px rgba(0,0,0,.05)}.focus\:ring-cdp-100:focus{box-shadow:0 0 0 4px #dcf8eb}.hover\:bg-cdp-50:hover{background:#f1fcf7}.hover\:text-white:hover{color:#fff}.group:hover .group-hover\:text-cdp-100{color:#dcf8eb}.\!bg-white\/10{background:rgba(255,255,255,.1)!important}.\!border-white\/10{border-color:rgba(255,255,255,.1)!important}.\!bg-gold-100{background:#fff0cc!important}.\!border-gold-200{border-color:#ffdf99!important}
@media(min-width:640px){.wrap{padding-left:2rem;padding-right:2rem}.section{padding-top:5rem;padding-bottom:5rem}.title{font-size:2.25rem}.sm\:block{display:block}.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:col-span-2{grid-column:span 2}.sm\:flex-row{flex-direction:row}.sm\:justify-between{justify-content:space-between}.sm\:text-4xl{font-size:2.25rem}.sm\:text-5xl{font-size:3rem}.sm\:p-14{padding:3.5rem}.sm\:px-12{padding-left:3rem;padding-right:3rem}.sm\:py-24{padding-top:6rem;padding-bottom:6rem}.sm\:-left-8{left:-2rem}.sm\:-right-7{right:-1.75rem}.rich-section{padding:2.5rem}}
@media(min-width:768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1024px){.wrap{padding-left:2.5rem;padding-right:2.5rem}.section{padding-top:6rem;padding-bottom:6rem}.title{font-size:3rem}.lg\:flex{display:flex}.lg\:hidden{display:none}.lg\:inline-flex{display:inline-flex}.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:grid-cols-\[\.32fr_\.68fr\]{grid-template-columns:.32fr .68fr}.lg\:grid-cols-\[\.9fr_1\.1fr\]{grid-template-columns:.9fr 1.1fr}.lg\:grid-cols-\[1\.08fr_\.92fr\]{grid-template-columns:1.08fr .92fr}.lg\:grid-cols-\[1fr_auto\]{grid-template-columns:1fr auto}.lg\:items-center{align-items:center}.lg\:items-start{align-items:flex-start}.lg\:col-span-2{grid-column:span 2}.lg\:px-16{padding-left:4rem;padding-right:4rem}.lg\:py-24{padding-top:6rem;padding-bottom:6rem}.lg\:text-6xl{font-size:3.75rem}.lg\:text-\[4\.25rem\]{font-size:4.25rem}}
/* Clean Bengali typography */
body{
font-family:"Noto Sans Bengali","Nirmala UI","Vrinda",sans-serif;
font-size:16.5px;
font-weight:400;
line-height:1.82;
color:#334155;
text-rendering:optimizeLegibility;
-webkit-font-smoothing:antialiased;
-moz-osx-font-smoothing:grayscale;
font-kerning:normal;
font-synthesis:none;
}
button,input,textarea,select{font-family:inherit}
h1,h2,h3,h4,.font-bold,.font-semibold{
font-family:"Noto Sans Bengali","Nirmala UI","Vrinda",sans-serif;
text-wrap:balance;
}
h1,h2,h3,h4{
font-weight:700;
letter-spacing:0!important;
line-height:1.32;
}
p,li,a,span{letter-spacing:0}
p,li{line-height:1.82}
.lead{font-size:1.08rem;line-height:1.95;color:#475569}
.card p,.mini-card p,.contact-card p,.content p{color:#475569}
.card h3,.mini-card h3,.contact-card h3{line-height:1.42}
.nav,.btn-primary,.btn-light,.btn-outline{font-weight:600;line-height:1.4}
input,textarea{font-size:1rem;line-height:1.65}
@media(max-width:639px){
body{font-size:16px;line-height:1.78}
h1{line-height:1.38}
.title{line-height:1.42}
.lead{font-size:1.02rem;line-height:1.9}
}
/* gallery starts */
.gallery-card {
position: relative;
overflow: hidden;
border-radius: 1.75rem;
background: #e2e8f0;
cursor: zoom-in;
}
.gallery-card img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform .5s ease;
}
.gallery-card:hover img {
transform: scale(1.06);
}
.gallery-card::after {
content: "";
position: absolute;
inset: 0;
background: linear-gradient(to top, rgba(2, 44, 34, .82), transparent 58%);
opacity: .88;
}
.gallery-caption {
position: absolute;
z-index: 2;
left: 1.25rem;
right: 1.25rem;
bottom: 1.15rem;
color: white;
}
.gallery-card[hidden] {
display: none !important;
}
.filter-btn {
border: 1px solid #cbd5e1;
background: white;
color: #334155;
border-radius: 999px;
padding: .7rem 1.1rem;
font-weight: 700;
transition: .2s ease;
}
.filter-btn:hover,
.filter-btn.active {
border-color: #0f766e;
background: #0f766e;
color: white;
}
.lightbox {
position: fixed;
inset: 0;
z-index: 100;
display: none;
place-items: center;
background: rgba(2, 6, 23, .92);
padding: 1rem;
}
.lightbox.open {
display: grid;
}
.lightbox img {
max-width: min(1100px, 92vw);
max-height: 82vh;
border-radius: 1.5rem;
box-shadow: 0 25px 80px rgba(0, 0, 0, .45);
}
.lightbox-close {
position: fixed;
top: 1rem;
right: 1rem;
display: grid;
place-items: center;
width: 3rem;
height: 3rem;
border-radius: 999px;
background: rgba(255, 255, 255, .12);
color: white;
font-size: 1.8rem;
}
.lightbox-text {
margin-top: 1rem;
max-width: 900px;
text-align: center;
color: white;
}
.image-fallback {
display: grid;
place-items: center;
min-height: 260px;
background: linear-gradient(135deg, #ccfbf1, #fef3c7);
color: #115e59;
font-weight: 800;
text-align: center;
padding: 2rem;
}
/* gallery ends */