:root{--bg:#06141c;--card:#0d2430;--c:#22d3ee;--c2:#a78bfa;--c3:#f472b6;--t:#e6f7fb;--m:#8fb3c0}
*{box-sizing:border-box;margin:0}body{font-family:system-ui,"Noto Sans Bengali","Noto Sans Arabic",sans-serif;background:var(--bg);color:var(--t);line-height:1.6}
a{color:inherit;text-decoration:none}
header{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:12px 18px;background:#06141ccc;backdrop-filter:blur(10px);border-bottom:1px solid #22d3ee33}
.logo{font-weight:800;background:linear-gradient(90deg,var(--c),var(--c2));-webkit-background-clip:text;color:transparent}
#menuBtn{background:none;border:0;color:var(--c);font-size:28px;cursor:pointer}
nav{display:none;position:absolute;top:100%;inset-inline-end:12px;background:var(--card);border:1px solid #22d3ee44;border-radius:14px;padding:8px;min-width:200px}
nav.open{display:block}nav a,nav button{display:block;width:100%;padding:10px 14px;text-align:start;background:none;border:0;color:var(--t);font:inherit;cursor:pointer;border-radius:8px}nav a:hover,nav button:hover{background:#22d3ee22}
.langs{display:flex;gap:6px;padding:6px 8px}.langs button{text-align:center;border:1px solid var(--c);width:auto;flex:1}
section{max-width:1100px;margin:auto;padding:44px 18px}h2{font-size:1.7rem;margin-bottom:20px;color:var(--c)}
.slider{position:relative;overflow:hidden;max-width:1100px;margin:14px auto;border-radius:18px;aspect-ratio:16/6;background:var(--card)}
.slides{display:flex;height:100%;transition:transform .5s}.slides a,.slides div{min-width:100%;height:100%;position:relative}.slides img{width:100%;height:100%;object-fit:cover}
.slides .wa{position:absolute;bottom:12px;inset-inline-start:12px}
.arr{position:absolute;top:50%;transform:translateY(-50%);background:#000a;color:#fff;border:0;font-size:24px;padding:6px 12px;border-radius:50%;cursor:pointer}.prev{left:8px}.next{right:8px}
.dots{position:absolute;bottom:8px;width:100%;text-align:center}.dots i{display:inline-block;width:9px;height:9px;margin:3px;border-radius:50%;background:#fff6;cursor:pointer}.dots i.on{background:var(--c)}
.hero{display:flex;gap:28px;align-items:center;flex-wrap:wrap;justify-content:center;text-align:center}
.hero img{width:210px;height:210px;border-radius:50%;object-fit:cover;border:4px solid var(--c);box-shadow:0 0 40px #22d3ee66;background:var(--card)}
.hero h1{font-size:2.2rem;background:linear-gradient(90deg,var(--c),var(--c2),var(--c3));-webkit-background-clip:text;color:transparent}
.btn{display:inline-block;padding:11px 24px;border-radius:30px;border:0;font:inherit;font-weight:700;cursor:pointer;color:#06141c;background:linear-gradient(90deg,var(--c),var(--c2))}
.btn.wa{background:#25d366}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid #22d3ee22;border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:10px}
.card:hover{border-color:var(--c);transform:translateY(-3px);transition:.2s}
.ic{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--c),var(--c3));display:grid;place-items:center;font-size:28px;overflow:hidden}.ic img{width:100%;height:100%;object-fit:cover}
.card p{color:var(--m);font-size:.93rem;flex:1}
.soon{border:1px dashed var(--c3)}.warn{font-size:.82rem;color:#fbbf24;margin-top:8px}
form{display:grid;gap:12px;max-width:560px}input,select,textarea{padding:12px;border-radius:10px;border:1px solid #22d3ee55;background:var(--card);color:var(--t);font:inherit;width:100%}
.modal{position:fixed;inset:0;background:#000b;display:none;place-items:center;z-index:99;padding:20px}.modal.open{display:grid}.modal div{background:var(--card);padding:28px;border-radius:18px;max-width:380px;text-align:center;border:1px solid var(--c)}
footer{border-top:1px solid #22d3ee33;padding:30px 18px;text-align:center;color:var(--m)}footer a{margin:0 8px;color:var(--c)}