/* =====================================================================
   Rowjatus Salehin — Modern Islamic design system (green + gold)
   Loaded on the public (maktab) site.
   ===================================================================== */

:root {
    --g-900:#06281a; --g-800:#0b3d2a; --g-700:#0f5235; --g-600:#15663f;
    --g-500:#1f8a4c; --g-400:#2fa35e; --g-300:#6fc08a;
    --gold:#c9a227; --gold-2:#e8c45c; --gold-soft:#f3e5b8;
    --cream:#faf8f1; --ink:#13241c; --muted:#5d6b62; --line:#e7e3d6;
    --shadow:0 20px 50px rgba(6,40,26,.14);
    --shadow-sm:0 8px 24px rgba(6,40,26,.10);
    --radius:18px; --ease:.4s cubic-bezier(.2,.7,.2,1);
    --head:'Poppins', 'Hind Siliguri', sans-serif;
    --bn:'Hind Siliguri','SolaimanLipi', sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
    font-family:var(--bn);
    color:var(--ink);
    background:var(--cream);
    line-height:1.7;
    overflow-x:hidden;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
.container { width:min(1180px,92%); margin:0 auto; }
section { position:relative; }

/* ---------- Arabic/English headings ---------- */
.en { font-family:var(--head); }
.sec-head { text-align:center; max-width:720px; margin:0 auto 46px; }
.sec-head .kicker {
    display:inline-flex; align-items:center; gap:8px;
    color:var(--gold); font-weight:700; letter-spacing:2px; font-size:13px;
    text-transform:uppercase; margin-bottom:12px;
}
.sec-head .kicker::before, .sec-head .kicker::after { content:""; width:26px; height:2px; background:var(--gold); opacity:.6; }
.sec-head h2 { font-size:clamp(26px,3.6vw,40px); font-weight:800; color:var(--g-700); line-height:1.25; }
.sec-head p { color:var(--muted); margin-top:12px; font-size:16px; }

/* ---------- Buttons ---------- */
.btn {
    display:inline-flex; align-items:center; gap:9px;
    padding:14px 30px; border-radius:999px; font-weight:700; font-size:15px;
    transition:var(--ease); border:none; cursor:pointer; white-space:nowrap;
}
.btn-gold { background:linear-gradient(135deg,var(--gold-2),var(--gold)); color:#3a2c05; box-shadow:0 12px 26px rgba(201,162,39,.35); }
.btn-gold:hover { transform:translateY(-3px); box-shadow:0 18px 34px rgba(201,162,39,.45); }
.btn-green { background:linear-gradient(135deg,var(--g-500),var(--g-700)); color:#fff; box-shadow:0 12px 26px rgba(15,82,53,.3); }
.btn-green:hover { transform:translateY(-3px); box-shadow:0 18px 34px rgba(15,82,53,.42); }
.btn-ghost { background:transparent; color:#fff; border:1.6px solid rgba(255,255,255,.55); }
.btn-ghost:hover { background:rgba(255,255,255,.12); transform:translateY(-3px); }
.btn-sm { padding:10px 18px; font-size:14px; }

/* ---------- Topbar ---------- */
.topbar { background:var(--g-900); color:#cfe7d8; font-size:13.5px; }
.topbar .container { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:10px; padding:9px 0; }
.topbar .info { display:flex; flex-wrap:wrap; gap:18px; align-items:center; }
.topbar .info span { display:inline-flex; gap:7px; align-items:center; }
.topbar .info i { color:var(--gold-2); }
.topbar .socials { display:flex; gap:8px; }
.topbar .socials a { width:30px; height:30px; display:grid; place-items:center; border-radius:50%; background:rgba(255,255,255,.08); color:#cfe7d8; transition:var(--ease); }
.topbar .socials a:hover { background:var(--gold); color:#3a2c05; transform:translateY(-2px); }

/* ---------- Navbar ---------- */
.nav-wrap { background:#fff; box-shadow:var(--shadow-sm); position:sticky; top:0; z-index:900; transition:var(--ease); }
.nav { display:flex; align-items:center; justify-content:space-between; gap:18px; padding:12px 0; }
.brand { display:flex; align-items:center; gap:14px; }
.brand img { width:58px; height:58px; object-fit:contain; }
.brand .bt { line-height:1.15; }
.brand .bt b { display:block; font-size:19px; color:var(--g-700); font-weight:800; }
.brand .bt small { color:var(--muted); font-size:12.5px; }
.menu { display:flex; align-items:center; gap:4px; list-style:none; }
.menu > li { position:relative; }
.menu > li > a { display:flex; align-items:center; gap:5px; padding:11px 12px; font-weight:600; font-size:14.5px; color:var(--ink); border-radius:10px; transition:var(--ease); white-space:nowrap; }
.menu > li > a:hover, .menu > li:hover > a { color:var(--g-600); background:#f0f7f1; }
.menu .has > a::after { content:"\25be"; font-size:10px; opacity:.6; }
.submenu {
    position:absolute; top:calc(100% + 8px); left:0; min-width:230px;
    background:#fff; border-radius:14px; box-shadow:var(--shadow); list-style:none;
    padding:8px; opacity:0; visibility:hidden; transform:translateY(10px); transition:var(--ease);
    border-top:3px solid var(--gold);
}
.menu li:hover > .submenu { opacity:1; visibility:visible; transform:translateY(0); }
.submenu li { position:relative; }
.submenu a { display:block; padding:10px 14px; border-radius:9px; font-size:14.5px; font-weight:500; transition:var(--ease); }
.submenu a:hover { background:#f0f7f1; color:var(--g-600); padding-left:18px; }
.submenu .submenu { top:-8px; left:100%; }
.nav-cta { display:flex; align-items:center; gap:10px; }
.burger { display:none; width:46px; height:46px; border-radius:12px; background:var(--g-600); color:#fff; border:none; font-size:20px; cursor:pointer; }

/* marquee */
.newsbar { background:linear-gradient(90deg,var(--gold),var(--gold-2)); color:#3a2c05; font-weight:600; }
.newsbar .container { display:flex; align-items:center; gap:14px; padding:8px 0; }
.newsbar .tag { background:var(--g-700); color:#fff; padding:4px 14px; border-radius:999px; font-size:12.5px; font-weight:700; white-space:nowrap; }
.newsbar marquee, .newsbar .mq { font-size:14px; }

/* ---------- Mobile drawer ---------- */
.drawer-back { position:fixed; inset:0; background:rgba(6,40,26,.5); opacity:0; visibility:hidden; transition:var(--ease); z-index:998; }
.drawer-back.open { opacity:1; visibility:visible; }
.drawer { position:fixed; top:0; right:-320px; width:300px; height:100%; background:#fff; z-index:999; transition:var(--ease); overflow-y:auto; box-shadow:-10px 0 40px rgba(0,0,0,.2); }
.drawer.open { right:0; }
.drawer-head { display:flex; align-items:center; justify-content:space-between; padding:18px; background:var(--g-700); color:#fff; }
.drawer-head img { width:42px; }
.drawer .close { background:none; border:none; color:#fff; font-size:24px; cursor:pointer; }
.drawer ul { list-style:none; padding:10px; }
.drawer ul a { display:block; padding:12px 14px; border-radius:10px; font-weight:600; color:var(--ink); }
.drawer ul a:hover { background:#f0f7f1; color:var(--g-600); }
.drawer .sub { padding-left:14px; font-size:14px; }
.drawer .sub a { font-weight:500; color:var(--muted); padding:9px 14px; }

/* ---------- HERO ---------- */
.hero { min-height:88vh; display:flex; align-items:center; position:relative; overflow:hidden; color:#fff; }
.hero .bg { position:absolute; inset:0; background-size:cover; background-position:center; transform:scale(1.05); }
.hero .scrim { position:absolute; inset:0; background:linear-gradient(115deg,rgba(6,40,26,.94) 0%,rgba(11,61,42,.8) 45%,rgba(15,82,53,.55) 100%); }
.hero .pattern { position:absolute; inset:0; opacity:.14; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath d='M40 0l40 40-40 40L0 40z' fill='none' stroke='%23e8c45c' stroke-width='1'/%3E%3Ccircle cx='40' cy='40' r='18' fill='none' stroke='%23e8c45c' stroke-width='1'/%3E%3C/svg%3E"); }
.hero .container { position:relative; z-index:2; padding:90px 0; }
.hero .inner { max-width:720px; }
.hero .pill { display:inline-flex; align-items:center; gap:9px; background:rgba(232,196,92,.16); border:1px solid rgba(232,196,92,.4); color:var(--gold-2); padding:8px 18px; border-radius:999px; font-weight:600; font-size:14px; margin-bottom:22px; }
.hero h1 { font-size:clamp(32px,5.2vw,58px); font-weight:800; line-height:1.18; letter-spacing:.3px; text-shadow:0 6px 30px rgba(0,0,0,.4); }
.hero h1 .gold { color:var(--gold-2); }
.hero p { font-size:clamp(15px,2vw,19px); color:#dfeee5; margin:20px 0 32px; max-width:580px; }
.hero .cta { display:flex; flex-wrap:wrap; gap:14px; }
.hero .scroll-ind { position:absolute; bottom:26px; left:50%; transform:translateX(-50%); z-index:2; color:rgba(255,255,255,.7); font-size:22px; animation:bounce 2s infinite; }
@keyframes bounce { 0%,100%{transform:translate(-50%,0)} 50%{transform:translate(-50%,10px)} }

/* floating stat card on hero */
.hero-stats { position:absolute; right:0; bottom:40px; z-index:2; display:flex; gap:14px; }
.hero-stats .s { background:rgba(255,255,255,.1); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.18); border-radius:16px; padding:16px 22px; text-align:center; }
.hero-stats .s b { display:block; font-size:26px; color:var(--gold-2); font-weight:800; }
.hero-stats .s span { font-size:13px; color:#dfeee5; }

/* ---------- Quick cards (admission/result/notice) ---------- */
.quick { margin-top:-60px; position:relative; z-index:5; }
.quick .grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.qcard { background:#fff; border-radius:var(--radius); padding:28px; box-shadow:var(--shadow); display:flex; gap:18px; align-items:center; transition:var(--ease); border-bottom:4px solid transparent; }
.qcard:hover { transform:translateY(-8px); border-bottom-color:var(--gold); }
.qcard .ic { width:60px; height:60px; border-radius:16px; display:grid; place-items:center; font-size:26px; color:#fff; background:linear-gradient(135deg,var(--g-500),var(--g-700)); flex:0 0 auto; }
.qcard.gold .ic { background:linear-gradient(135deg,var(--gold-2),var(--gold)); color:#3a2c05; }
.qcard h4 { font-size:18px; color:var(--g-700); font-weight:800; }
.qcard p { font-size:13.5px; color:var(--muted); }

/* ---------- Welcome / about ---------- */
.welcome { padding:110px 0 90px; }
.welcome .grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.welcome .imgs { position:relative; }
.welcome .imgs .main { border-radius:24px; box-shadow:var(--shadow); width:100%; height:440px; object-fit:cover; }
.welcome .imgs .badge { position:absolute; bottom:-24px; left:-24px; background:linear-gradient(135deg,var(--g-600),var(--g-800)); color:#fff; padding:22px 26px; border-radius:20px; box-shadow:var(--shadow); text-align:center; }
.welcome .imgs .badge b { display:block; font-size:34px; color:var(--gold-2); font-weight:800; }
.welcome .imgs .badge span { font-size:13px; }
.welcome .imgs .frame { position:absolute; inset:-14px; border:2px solid var(--gold); border-radius:30px; opacity:.4; z-index:-1; }
.welcome .txt .kicker { color:var(--gold); font-weight:700; letter-spacing:2px; font-size:13px; text-transform:uppercase; }
.welcome .txt h2 { font-size:clamp(26px,3.4vw,38px); color:var(--g-700); font-weight:800; margin:10px 0 18px; line-height:1.3; }
.welcome .txt p { color:var(--muted); margin-bottom:16px; }
.welcome .ticks { list-style:none; margin:18px 0 26px; }
.welcome .ticks li { display:flex; gap:12px; align-items:flex-start; margin-bottom:12px; font-weight:600; color:var(--ink); }
.welcome .ticks i { color:var(--g-500); margin-top:4px; }

/* ---------- Departments ---------- */
.depts { padding:90px 0; background:#fff; }
.depts .grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.dept {
    background:var(--cream); border-radius:var(--radius); padding:34px 26px; text-align:center;
    transition:var(--ease); border:1px solid var(--line); position:relative; overflow:hidden;
}
.dept::before { content:""; position:absolute; top:0; left:0; right:0; height:0; background:linear-gradient(135deg,var(--g-600),var(--g-800)); transition:var(--ease); z-index:0; }
.dept:hover::before { height:100%; }
.dept > * { position:relative; z-index:1; transition:var(--ease); }
.dept .ic { width:74px; height:74px; margin:0 auto 18px; border-radius:20px; display:grid; place-items:center; font-size:30px; background:linear-gradient(135deg,var(--g-500),var(--g-700)); color:#fff; transition:var(--ease); }
.dept:hover .ic { background:linear-gradient(135deg,var(--gold-2),var(--gold)); color:#3a2c05; transform:rotate(-6deg) scale(1.05); }
.dept h4 { font-size:18px; color:var(--g-700); font-weight:800; margin-bottom:8px; }
.dept p { font-size:13.5px; color:var(--muted); }
.dept .more { display:inline-block; margin-top:14px; color:var(--gold); font-weight:700; font-size:13.5px; }
.dept:hover h4, .dept:hover p, .dept:hover .more { color:#fff; }
.dept:hover .more { color:var(--gold-2); }

/* ---------- Principal ---------- */
.principal { padding:100px 0; position:relative; color:#fff; background:linear-gradient(135deg,var(--g-800),var(--g-900)); overflow:hidden; }
.principal .pat { position:absolute; inset:0; opacity:.08; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='24' fill='none' stroke='%23e8c45c'/%3E%3C/svg%3E"); }
.principal .grid { display:grid; grid-template-columns:320px 1fr; gap:50px; align-items:center; position:relative; z-index:2; }
.principal .ph { position:relative; }
.principal .ph img { width:100%; border-radius:24px; border:4px solid rgba(232,196,92,.4); box-shadow:var(--shadow); }
.principal .ph .tag { position:absolute; bottom:-16px; left:50%; transform:translateX(-50%); background:var(--gold); color:#3a2c05; padding:8px 24px; border-radius:999px; font-weight:800; font-size:14px; white-space:nowrap; }
.principal .txt .quote-ic { font-size:40px; color:var(--gold-2); opacity:.7; }
.principal .txt h2 { font-size:clamp(24px,3vw,34px); font-weight:800; margin:6px 0 16px; }
.principal .txt p { color:#dfeee5; font-size:16px; }
.principal .txt .name { margin-top:22px; font-weight:800; color:var(--gold-2); font-size:19px; }
.principal .txt .name small { display:block; color:#cfe7d8; font-weight:500; font-size:13px; }

/* ---------- Stats ---------- */
.stats { padding:70px 0; background:var(--cream); }
.stats .grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.stat { text-align:center; padding:30px 18px; background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-sm); transition:var(--ease); }
.stat:hover { transform:translateY(-6px); }
.stat .ic { font-size:32px; color:var(--g-500); margin-bottom:10px; }
.stat b { display:block; font-size:38px; font-weight:800; color:var(--g-700); font-family:var(--head); }
.stat span { color:var(--muted); font-weight:600; font-size:14px; }

/* ---------- Notice + Blog ---------- */
.nb { padding:90px 0; }
.nb .grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; }
.panel { background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-sm); overflow:hidden; }
.panel .ph { padding:20px 26px; display:flex; align-items:center; justify-content:space-between; color:#fff; }
.panel.notice .ph { background:linear-gradient(135deg,var(--g-600),var(--g-800)); }
.panel.blog .ph { background:linear-gradient(135deg,var(--gold),#a8841c); color:#fff; }
.panel .ph h3 { font-size:20px; font-weight:800; display:flex; gap:10px; align-items:center; }
.panel .ph a { font-size:13px; background:rgba(255,255,255,.18); padding:6px 14px; border-radius:999px; font-weight:600; }
.panel .list { padding:12px 18px 20px; }
.nitem { display:flex; gap:14px; padding:14px 10px; border-bottom:1px dashed var(--line); transition:var(--ease); border-radius:10px; }
.nitem:last-child { border-bottom:none; }
.nitem:hover { background:#f6faf7; transform:translateX(4px); }
.nitem .date { flex:0 0 auto; width:56px; text-align:center; background:var(--cream); border-radius:12px; padding:8px 4px; border:1px solid var(--line); }
.nitem .date b { display:block; font-size:20px; color:var(--g-600); font-weight:800; line-height:1; }
.nitem .date span { font-size:11px; color:var(--muted); }
.nitem .ct h5 { font-size:15.5px; font-weight:700; color:var(--ink); margin-bottom:3px; }
.nitem .ct small { color:var(--muted); font-size:12.5px; }

/* ---------- CTA admission banner ---------- */
.cta-band { padding:70px 0; }
.cta-band .box { background:linear-gradient(120deg,var(--g-700),var(--g-900)); border-radius:28px; padding:56px; text-align:center; color:#fff; position:relative; overflow:hidden; }
.cta-band .box .pat { position:absolute; inset:0; opacity:.1; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='70' height='70'%3E%3Cpath d='M35 5l30 30-30 30L5 35z' fill='none' stroke='%23e8c45c' stroke-width='1.2'/%3E%3C/svg%3E"); }
.cta-band .box > * { position:relative; z-index:1; }
.cta-band h2 { font-size:clamp(26px,3.6vw,40px); font-weight:800; }
.cta-band h2 .gold { color:var(--gold-2); }
.cta-band p { color:#dfeee5; margin:14px auto 28px; max-width:560px; }
.cta-band .cta { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- Footer ---------- */
.foot { background:var(--g-900); color:#bcd6c6; padding-top:70px; position:relative; }
.foot .silhouette { height:70px; background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='70' preserveAspectRatio='none'%3E%3Cpath d='M0 70 V40 h40 v-10 l15-15 15 15 v10 h50 v-20 h30 v20 h40 v-30 l20-20 20 20 v30 h60 v-15 h25 v15 h45 v-25 l18-18 18 18 v25 h300 v-25 l18-18 18 18 v25 h60 v-20 h30 v20 h50 v-30 l20-20 20 20 v30 h40 v-10 l15-15 15 15 v10 h40 V70 Z' fill='%2306281a'/%3E%3C/svg%3E") repeat-x bottom; margin-top:-70px; }
.foot .grid { display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:40px; }
.foot h4 { color:#fff; font-size:17px; font-weight:800; margin-bottom:20px; position:relative; padding-bottom:10px; }
.foot h4::after { content:""; position:absolute; bottom:0; left:0; width:40px; height:3px; background:var(--gold); border-radius:3px; }
.foot .brand2 { display:flex; gap:12px; align-items:center; margin-bottom:16px; }
.foot .brand2 img { width:54px; }
.foot .brand2 b { color:#fff; font-size:18px; }
.foot p { font-size:14px; line-height:1.8; }
.foot ul { list-style:none; }
.foot ul li { margin-bottom:11px; }
.foot ul a { font-size:14px; transition:var(--ease); display:inline-flex; gap:8px; align-items:center; }
.foot ul a:hover { color:var(--gold-2); padding-left:5px; }
.foot ul a i { color:var(--gold); font-size:12px; }
.foot .contact li { display:flex; gap:11px; margin-bottom:14px; font-size:14px; }
.foot .contact i { color:var(--gold-2); margin-top:4px; }
.foot .soc { display:flex; gap:10px; margin-top:16px; }
.foot .soc a { width:38px; height:38px; display:grid; place-items:center; border-radius:10px; background:rgba(255,255,255,.08); transition:var(--ease); }
.foot .soc a:hover { background:var(--gold); color:#3a2c05; transform:translateY(-3px); }
.foot .copy { border-top:1px solid rgba(255,255,255,.1); padding:20px 0; text-align:center; font-size:13.5px; }
.foot .copy a { color:var(--gold-2); font-weight:600; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity:0; transform:translateY(34px); transition:.8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width:1024px){
    .welcome .grid, .nb .grid, .principal .grid { grid-template-columns:1fr; gap:36px; }
    .depts .grid, .stats .grid { grid-template-columns:repeat(2,1fr); }
    .quick .grid { grid-template-columns:1fr; }
    .hero-stats { display:none; }
    .principal .ph { max-width:300px; margin:0 auto; }
}
@media (max-width:1080px){
    .menu, .nav-cta .btn { display:none; }
    .burger { display:block; }
}
@media (max-width:860px){
    .foot .grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
    .depts .grid, .stats .grid, .foot .grid { grid-template-columns:1fr; }
    .hero { min-height:92vh; }
    .cta-band .box { padding:38px 24px; }
    .welcome .imgs .badge { left:0; }
}