@font-face{font-family:Nikosh;src:local("Nikosh"),local("NikoshBAN");font-display:swap}
:root{--deep:#064e3b;--green:#15803d;--light:#dcfce7;--paper:#fff;--ink:#17231f;--muted:#64736c}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f3f8f5;color:var(--ink);font-family:Nikosh,"Noto Sans Bengali",system-ui,sans-serif;line-height:1.55}
.school-header{display:flex;gap:16px;align-items:center;padding:22px max(18px,calc((100% - 1100px)/2));background:var(--deep);color:#fff}
.logo{width:68px;height:68px;border:2px solid #b7f7d0;border-radius:50%;display:grid;place-items:center;font-size:23px;font-weight:700;flex:none}
.school-info h1{margin:0;font-size:clamp(23px,4vw,34px)}
.school-info p{margin:2px 0;color:#e0f2e9;font-size:14px}
.nav{display:flex;gap:4px;overflow-x:auto;white-space:nowrap;padding:10px max(12px,calc((100% - 1100px)/2));background:#fff;border-bottom:1px solid #dce8e1;position:sticky;top:0;z-index:5}
.nav a{padding:9px 12px;color:var(--deep);text-decoration:none;border-radius:9px}
.nav a:hover{background:var(--light)}
.container{max-width:1100px;margin:24px auto;padding:0 16px}
.welcome{padding:30px;border-radius:20px;background:linear-gradient(120deg,#e2f6e9,#fff);border:1px solid #d7eadf;margin-bottom:18px}
.welcome h2{font-size:clamp(24px,4vw,36px);color:var(--deep);margin:8px 0}
.eyebrow{color:var(--green);font-weight:700}
.panel{background:var(--paper);border:1px solid #e0e9e3;border-radius:16px;padding:20px;margin:16px 0;box-shadow:0 5px 20px #0b3c2410}
.panel h2{color:var(--deep);margin:0 0 14px}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}
.section-heading a{color:var(--green)}
.notice-list{display:grid;gap:8px}
.notice-item{padding:12px;border-radius:10px;background:#f7fbf8;display:flex;justify-content:space-between;gap:14px}
.notice-item a{color:var(--deep);font-weight:600}
.muted{color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.button{display:inline-block;background:var(--green);color:white;text-decoration:none;border-radius:10px;padding:12px 18px;font-weight:700}
.button.secondary{background:var(--deep)}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.gallery-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;background:#edf5ef}
footer{text-align:center;padding:25px;color:var(--muted)}
@media(max-width:600px){.school-header{padding:16px}.logo{width:54px;height:54px}.container{margin:14px auto}.panel{padding:15px}.welcome{padding:22px}.notice-item{flex-direction:column;gap:2px}}