*{box-sizing:border-box}
body{margin:0;font-family:"Hind Siliguri","Noto Sans Bengali","Kalpurush","SolaimanLipi",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1f2933;background:#f3f5f4;line-height:1.65}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.topbar{background:#083a82;color:#fff;font-size:14px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff}.lang-btn{display:inline-block;border:1px solid rgba(255,255,255,.6);padding:3px 12px;border-radius:4px;font-weight:600}.lang-btn:hover{background:#fff;color:#0b4fa8!important;text-decoration:none}
.btn-apply{background:#e8a317;color:#111!important;padding:4px 12px;border-radius:4px;font-weight:600;margin-right:8px}
.top-actions{display:flex;align-items:center;gap:8px}
.login-dd{position:relative;display:inline-block}
.btn-login{background:none;color:#fff;font:inherit;border:1px solid #fff;padding:3px 12px;border-radius:4px;cursor:pointer}
.login-menu{display:none;position:absolute;right:0;top:100%;min-width:200px;background:#fff;list-style:none;margin:0;padding:0;box-shadow:0 6px 18px rgba(0,0,0,.25);border-radius:0 0 6px 6px;z-index:50}
.login-dd:hover .login-menu,.login-dd:focus-within .login-menu{display:block}
.login-menu .hint{padding:7px 14px;font-size:12px;color:#6b7a99;background:#eaf1fb}
.login-menu a{display:block;color:#1f2933!important;padding:9px 14px;border-bottom:1px solid #eef1f6}
.login-menu a:hover{background:#eaf1fb;text-decoration:none}
.site-head{background:linear-gradient(135deg,#0b4fa8,#0a3c85);color:#fff;border-bottom:3px solid #e8a317}
.head-in{display:flex;align-items:center;gap:16px;padding-top:14px;padding-bottom:14px}
.logo{width:84px;height:84px;object-fit:contain}.logo-ph{display:flex;align-items:center;justify-content:center;font-size:48px;background:#e3ecfa;border-radius:50%}
.site-head .logo:not(.logo-ph){background:#fff;border-radius:50%;padding:4px}
.head-text h1{margin:0;font-size:28px;color:#fff}.head-text h2{margin:0;font-size:17px;font-weight:500}
.codes{margin:4px 0 0;font-size:13px;color:#d3e2f8}
.mainnav{background:var(--primary);border-top:1px solid rgba(255,255,255,.15);position:relative;z-index:20}
.nav{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.nav>li{position:relative}
.nav a{display:block;color:#fff;padding:11px 15px;font-weight:700}
.nav .home-ico{display:flex;align-items:center;padding:11px 16px}
.nav>li:hover>a{background:rgba(0,0,0,.18);text-decoration:none}
.sub{display:none;position:absolute;left:0;top:100%;min-width:230px;background:#fff;list-style:none;margin:0;padding:0;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.sub a{color:#1f2933;border-bottom:1px solid #eee;font-weight:600}.sub a:hover{background:#eaf1fb;text-decoration:none}
.has-sub:hover .sub{display:block}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:18px;padding:10px 0;width:100%;text-align:left}
.slider{position:relative;height:360px;background:#0a2f66;overflow:hidden}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s;background:linear-gradient(135deg,#0b4fa8,#0a2f66) center/cover;display:flex;align-items:flex-end}
.slide.on{opacity:1}
.cap{background:rgba(0,0,0,.55);color:#fff;font-size:26px;padding:14px 24px;width:100%}
.home-grid{display:grid;grid-template-columns:1fr 340px;gap:18px;margin-top:18px;align-items:start}
.group-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:0}
.group-grid .card{margin-bottom:16px}
.gbox .plain li:last-child{border-bottom:0}
.msg img{width:90px;height:110px}
.login-menu .off{display:block;padding:9px 14px;color:#9aa5b5;border-bottom:1px solid #eef1f6;cursor:not-allowed}
.card{background:#fff;border-radius:6px;box-shadow:0 1px 3px rgba(0,0,0,.08);padding:14px 16px;margin-bottom:16px}
.card-t{margin:-14px -16px 12px;padding:9px 16px;background:var(--primary);color:#fff;font-size:17px;border-radius:6px 6px 0 0}
.acc{background:#fff;margin-bottom:8px;border-radius:6px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.acc-h{background:var(--primary);color:#fff;padding:9px 14px;cursor:pointer;font-weight:600}
.acc-b{list-style:none;margin:0;padding:0;display:none}.acc.open .acc-b{display:block}
.acc-b li a{display:block;padding:8px 14px;border-bottom:1px solid #eee}
.notice-list{list-style:none;margin:0;padding:0}
.notice-list li{display:flex;gap:12px;align-items:center;padding:9px 0;border-bottom:1px dashed #d5dcd9}
.date{min-width:62px;text-align:center;background:#eaf1fb;border:1px solid #c9d9f0;border-radius:4px;padding:3px 4px;line-height:1.2}
.date b{display:block;font-size:20px;color:var(--primary)}.date span{font-size:11px}
.more{display:inline-block;margin-top:8px;font-weight:600}
.msg{display:flex;gap:14px}.msg img{width:120px;height:140px;object-fit:cover;border-radius:4px}
.sig{font-weight:600;color:var(--primary)}
.plain{list-style:none;margin:0;padding:0}.plain li{padding:6px 0;border-bottom:1px solid #eee}
.hot{list-style:none;margin:0;padding:0}.hot a{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px solid #eee;color:#1f2933;font-size:14px}
.hot b{color:#c0392b;font-size:18px}
.block{padding-top:24px;padding-bottom:24px}
.sec-t{margin:0 0 14px;padding-bottom:6px;border-bottom:3px solid var(--primary);color:var(--primary);font-size:24px}
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.person{background:#fff;border-radius:6px;padding:14px;text-align:center;box-shadow:0 1px 3px rgba(0,0,0,.08);display:flex;flex-direction:column;gap:2px}
.person img,.person .ph{width:110px;height:130px;object-fit:cover;margin:0 auto 6px;border-radius:4px}
.person .ph{display:flex;align-items:center;justify-content:center;font-size:48px;background:#e3ecfa}
.person span{color:var(--primary);font-weight:600}.person small{color:#52606d}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal img{width:100%;height:190px;object-fit:cover;border-radius:4px;cursor:zoom-in}
.gal figure{margin:0}.gal figcaption{font-size:13px;text-align:center;color:#52606d}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:99;cursor:zoom-out}
.lightbox img{max-width:92vw;max-height:92vh;height:auto;width:auto}
.tbl{width:100%;border-collapse:collapse;background:#fff}.tbl th,.tbl td{border:1px solid #dfe5e2;padding:8px 10px;text-align:left}.tbl th{background:#e3ecfa}
.search{display:flex;gap:8px;margin-bottom:12px}.search input{flex:1}
.pager a{display:inline-block;padding:4px 10px;border:1px solid #c9d9f0;margin-right:4px;background:#fff}.pager a.on{background:var(--primary);color:#fff}
.btn,button.btn{display:inline-block;background:var(--primary);color:#fff;border:0;padding:9px 18px;border-radius:4px;cursor:pointer;font-size:15px}
.btn:hover{text-decoration:none;opacity:.9}
.form label{display:block;font-weight:500;margin-bottom:10px}
.form input,.form select,.form textarea,.search input{display:block;width:100%;padding:8px 10px;border:1px solid #c5cfcb;border-radius:4px;font:inherit;margin-top:3px;background:#fff}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.full{grid-column:1/-1}
.hp{position:absolute;left:-9999px}
.alert{padding:10px 14px;border-radius:4px;margin-bottom:12px}.alert.ok{background:#e3f6ec;border:1px solid #9bd5b4}.alert.err{background:#fdecea;border:1px solid #f1a9a0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.content img{max-width:100%;height:auto}.meta{color:#52606d}.pdf{width:100%;height:600px;border:1px solid #ccc}
.map iframe{width:100%;height:280px;border:0}
.site-foot{background:var(--primary);color:#e6eefb;margin-top:20px}.site-foot a{color:#fff}.site-foot h3{color:#fff;margin:0 0 6px}
.copy{text-align:center;background:#083a82;color:#fff;padding:10px;font-size:13px}
@media(max-width:900px){
  .home-grid{grid-template-columns:1fr}.group-grid{grid-template-columns:1fr}.two,.grid2{grid-template-columns:1fr}
  .nav-toggle{display:block}.nav{display:none;flex-direction:column}.nav.open{display:flex}
  .sub{position:static;display:block;box-shadow:none;background:rgba(0,0,0,.15)}.sub a{color:#fff;padding-left:30px;border:0}
  .slider{height:220px}.cap{font-size:18px}.head-text h1{font-size:20px}.logo{width:60px;height:60px}
}

.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-top:26px;padding-bottom:22px}
.foot-grid h3{margin:0 0 10px;color:#fff;font-size:20px;border-bottom:2px solid rgba(255,255,255,.35);padding-bottom:6px}
.foot-grid p{margin:6px 0}
.foot-btn{display:inline-block;background:#e8a317;color:#111!important;padding:6px 14px;border-radius:4px;font-weight:600}
.foot-map iframe{width:100%;height:260px;border:0;border-radius:6px;background:#fff}
.map-empty{height:260px;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;border:2px dashed rgba(255,255,255,.45);border-radius:6px;color:#e6eefb}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr}}

.top-contact{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.top-contact a,.top-contact .off{display:inline-flex;align-items:center;gap:6px;color:#fff}
.top-contact svg{flex-shrink:0}
.fb-ico{width:28px;height:28px;justify-content:center;border-radius:50%;background:rgba(255,255,255,.18)}
.fb-ico:hover{background:#fff;color:#0b4fa8!important;text-decoration:none}
.top-contact .off{opacity:.45;cursor:default}
@media(max-width:700px){.topbar-in{flex-direction:column;align-items:flex-start;gap:6px}.top-contact{gap:12px;font-size:13px}}

.gal .slot{height:190px;display:flex;align-items:center;justify-content:center;border:2px dashed #b7c9e6;border-radius:4px;background:#f5f8fd;color:#7f96b8;font-size:14px}
.gbox .card-t{background:none;color:var(--primary);margin:-14px -16px 8px;padding:6px 16px;font-size:19px;font-weight:700;border-radius:0;border-bottom:1px solid #e3e9f3}
@media(max-width:900px){.gal{grid-template-columns:repeat(2,1fr)}}

/* হেডার ও মেনু: সাদা ব্যাকগ্রাউন্ড */
.site-head{background:#fff;color:#1f2933;border-bottom:1px solid #dbe4f2}
.head-text h1{color:var(--primary)}.head-text h2{color:#1f2933}.codes{color:#52606d}
.site-head .logo:not(.logo-ph){background:none;padding:0}
.mainnav{background:#fff;border-top:0;border-bottom:3px solid var(--primary);box-shadow:0 2px 4px rgba(0,0,0,.06)}
.nav a{color:var(--primary);font-weight:700}
.nav>li:hover>a{background:#eaf1fb}
.nav-toggle{color:var(--primary);font-weight:700}
/* স্লাইডার */
.slider{background:#e9eef7}
.slide{background-color:#e9eef7;background-size:cover;background-position:center}
.slider-empty{height:100%;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;border:2px dashed #b7c9e6;color:#5d7396;background:#f5f8fd}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:5;background:rgba(0,0,0,.45);color:#fff;border:0;width:40px;height:56px;font-size:20px;cursor:pointer}
.sl-btn:hover{background:rgba(0,0,0,.7)}.sl-prev{left:0}.sl-next{right:0}
.sl-dots{position:absolute;bottom:12px;left:0;right:0;text-align:center;z-index:5}
.sl-dots span{display:inline-block;width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.55);margin:0 4px;cursor:pointer}
.sl-dots span.on{background:#fff}
/* ক্যাটাগরি হেডের আইকন */
.gbox .gi{display:inline-block;margin-right:4px}
/* গ্যালারি: ৫টি */
.gal{grid-template-columns:repeat(5,1fr)}
.gal img,.gal .slot{height:150px}
@media(max-width:900px){.gal{grid-template-columns:repeat(2,1fr)}
  .sub{background:#f3f6fb}.sub a{color:#1f2933;border-bottom:1px solid #e3e9f3}}

/* কলেজের নামের অংশ: বোল্ড লেখা + হালকা স্লাইডিং শ্যাডো রং */
.head-text h1,.head-text h2,.codes{font-weight:700}
.site-head{background:linear-gradient(110deg,#ffffff 0%,#e8f0fc 25%,#f6f9ff 50%,#dfeafa 75%,#ffffff 100%);background-size:300% 100%;animation:headslide 16s ease-in-out infinite alternate}
@keyframes headslide{from{background-position:0% 50%}to{background-position:100% 50%}}
@media(prefers-reduced-motion:reduce){.site-head{animation:none}}
/* স্ক্রল করলে মেনু বার উপরে আটকে থাকবে */
.mainnav{position:sticky;top:0;z-index:40}
/* নোটিশ বোর্ড হেড: নীল ব্যাকগ্রাউন্ড নেই, লেখা বড় ও বোল্ড */
#notices .card-t{background:none;color:var(--primary);margin:-14px -16px 10px;padding:8px 16px;font-size:21px;font-weight:700;border-radius:0;border-bottom:1px solid #e3e9f3}

.codes{font-size:15px!important;font-weight:700!important}
.msg-ph{flex:0 0 120px;width:120px;height:140px;border-radius:4px;background:#e8f0fb;color:#9db6d9;display:flex;align-items:center;justify-content:center}
.msg-ph svg{width:64px;height:64px}

/* লোগো পুরোটা দেখাবে (কাটবে না) */
.site-head .logo:not(.logo-ph){width:auto;height:auto;max-width:150px;max-height:96px;border-radius:0;padding:0;background:none;object-fit:contain}
/* বাংলা ও ইংরেজি নাম সমান বড় */
.head-text h1,.head-text h2{font-size:28px;font-weight:700;line-height:1.25;margin:0}
.head-text h2{color:var(--primary)}
/* EIIN লাইন: ১৬px কালো বোল্ড */
.codes{font-size:16px!important;font-weight:700!important;color:#000!important}
/* স্লাইডার মেনু বারের সমান প্রস্থে */
.slider-wrap{margin-top:12px}
.slider{border-radius:6px}
@media(max-width:700px){.head-text h1,.head-text h2{font-size:19px}.codes{font-size:13px!important}.site-head .logo:not(.logo-ph){max-width:80px;max-height:60px}}

.head-text h1 span,.head-text h2 span{display:inline-block;white-space:nowrap}
.head-text h1{color:var(--primary)}