/* ============================================================
   DLHC Society — main stylesheet
   ব্র্যান্ড রঙ লোগো থেকে: নীল · সবুজ · লাল · সোনালি
   ============================================================ */
:root{
  --blue:#1a5fb4;   --blue-d:#144a8f;  --blue-l:#e8f1fb;
  --green:#1f9d55;  --green-d:#167a41; --green-l:#e7f6ee;
  --red:#e11d2a;    --red-l:#fdeaeb;
  --gold:#f4b400;
  --ink:#12263a;    --muted:#5a6b7c;
  --bg:#f4f8fc;     --card:#ffffff;
  --line:#d3deea;   --line-2:#b9c8d8;
  --shadow:0 2px 10px rgba(18,38,58,.06);
  --shadow-lg:0 10px 30px rgba(18,38,58,.12);
  --r:14px;  --r-sm:10px;
  --wrap:1160px;
}
@font-face{font-family:'Kalpurush';font-style:normal;font-weight:100 900;font-display:swap;src:url('../fonts/kalpurush.woff2') format('woff2')}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Times New Roman',Times,'Kalpurush','Noto Sans Bengali',sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.65; font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.ic-svg{width:1.15em;height:1.15em;vertical-align:middle;flex:0 0 auto}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sec{padding:64px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 40px}
.sec-head .kicker{color:var(--green);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.sec-head h2{font-size:2rem;line-height:1.3;margin:.35rem 0 .5rem;color:var(--ink)}
.sec-head p{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-family:inherit;
  padding:12px 22px;border-radius:999px;border:2px solid transparent;cursor:pointer;font-size:.98rem;transition:.18s}
.btn svg{width:18px;height:18px}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-d)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#c0151f}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-out{background:#fff;color:var(--blue);border-color:var(--line-2)}
.btn-out:hover{border-color:var(--blue);background:var(--blue-l)}

/* ---------- top bar ---------- */
.topbar{background:var(--blue-d);color:#dbe9fb;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar .tb-r{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.topbar .tb-r span{display:inline-flex;align-items:center;gap:6px}
.topbar svg{width:14px;height:14px;opacity:.9}

/* ---------- header / nav ---------- */
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hdr .wrap{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand .emblem{width:46px;height:46px;flex:0 0 auto}
img.emblem{object-fit:contain}
.ft .brand .emblem{width:52px;height:52px}
.brand b{display:block;font-size:1.02rem;line-height:1.2;color:var(--blue-d)}
.brand small{display:block;font-size:.72rem;color:var(--muted);font-weight:600}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{padding:9px 13px;border-radius:8px;font-weight:600;font-size:.95rem;color:var(--ink)}
.nav a:hover,.nav a.on{background:var(--blue-l);color:var(--blue-d)}
.nav .btn{margin-left:8px;padding:10px 18px}
.menu-btn{display:none;margin-left:auto;background:var(--blue-l);border:1px solid var(--line);border-radius:9px;padding:9px;cursor:pointer}
.menu-btn svg{width:22px;height:22px;color:var(--blue-d)}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-d) 45%,var(--green-d) 100%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.06)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:66px 20px 84px}
.hero .pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.hero .pills span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:5px 14px;border-radius:999px;font-size:.85rem;font-weight:600}
.hero h1{font-size:2.55rem;line-height:1.28;margin-bottom:14px}
.hero .lead{font-size:1.08rem;color:#e6f0fb;max-width:540px;margin-bottom:26px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-emblem{display:flex;justify-content:center}
.hero-emblem .emblem{width:230px;height:230px;filter:drop-shadow(0 12px 26px rgba(0,0,0,.28))}

/* quick-action card overlapping hero bottom */
.quickbar{margin-top:-52px;position:relative;z-index:5}
.quickbar .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qcard{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--green);border-radius:var(--r);padding:22px;box-shadow:var(--shadow-lg);display:flex;gap:14px;align-items:flex-start}
.qcard:nth-child(2){border-top-color:var(--red)}
.qcard:nth-child(3){border-top-color:var(--gold)}
.qcard .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--green-l);color:var(--green-d);flex:0 0 auto}
.qcard:nth-child(2) .ic{background:var(--red-l);color:var(--red)}
.qcard:nth-child(3) .ic{background:#fdf4d8;color:#b9820b}
.qcard .ic svg{width:24px;height:24px}
.qcard h3{font-size:1.06rem;margin-bottom:3px}
.qcard p{font-size:.9rem;color:var(--muted);margin-bottom:8px}
.qcard a.more{font-weight:700;color:var(--blue);font-size:.9rem;display:inline-flex;align-items:center;gap:4px}

/* ---------- stats ---------- */
.stats{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:34px 0}
.stat{text-align:center;padding:6px}
.stat b{display:block;font-size:2rem;color:var(--blue-d);line-height:1}
.stat span{color:var(--muted);font-weight:600;font-size:.92rem}
.stat+.stat{border-left:1px solid var(--line)}

/* ---------- pillars ---------- */
.pillars .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;text-align:center;box-shadow:var(--shadow);transition:.2s}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.pcard .ic{width:66px;height:66px;margin:0 auto 14px;border-radius:18px;display:grid;place-items:center}
.pcard .ic svg{width:32px;height:32px}
.pcard h3{font-size:1.15rem;margin-bottom:6px}
.pcard p{color:var(--muted);font-size:.92rem}
.t-blue .ic{background:var(--blue-l);color:var(--blue)}
.t-green .ic{background:var(--green-l);color:var(--green-d)}
.t-red .ic{background:var(--red-l);color:var(--red)}
.t-gold .ic{background:#fdf4d8;color:#b9820b}

/* ---------- campaigns ---------- */
.camp{background:#fff}
.camp .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ccard{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card);box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.2s}
.ccard:hover{box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.ccard .top{height:104px;display:grid;place-items:center;color:#fff}
.ccard .top svg{width:44px;height:44px}
.ccard .bd{padding:20px;flex:1;display:flex;flex-direction:column}
.ccard .tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 10px;border-radius:999px;background:var(--blue-l);color:var(--blue-d);margin-bottom:10px}
.ccard h3{font-size:1.12rem;margin-bottom:8px}
.ccard p{color:var(--muted);font-size:.92rem;flex:1}
.ccard .more{margin-top:14px;font-weight:700;color:var(--green-d);display:inline-flex;gap:5px;align-items:center;font-size:.92rem}
.g-green{background:linear-gradient(135deg,#25a95d,#167a41)}
.g-blue{background:linear-gradient(135deg,#2a72c9,#144a8f)}
.g-red{background:linear-gradient(135deg,#ee4d58,#c0151f)}
.g-gold{background:linear-gradient(135deg,#f6c33f,#d99a06)}
.g-teal{background:linear-gradient(135deg,#17a2a2,#0e7a7a)}
.g-purple{background:linear-gradient(135deg,#7b5bd6,#5a3fb0)}

/* ---------- split: notice + join ---------- */
.split .grid{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.panel .ph{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.panel .ph h3{font-size:1.2rem;display:flex;align-items:center;gap:9px}
.panel .ph h3 svg{width:20px;height:20px;color:var(--blue)}
.panel .ph a{font-size:.88rem;font-weight:700;color:var(--blue)}
.notice{display:flex;gap:14px;padding:16px 22px;border-bottom:1px solid var(--line);transition:.15s}
.notice:last-child{border-bottom:none}
.notice:hover{background:var(--blue-l)}
.notice .date{flex:0 0 auto;width:58px;height:58px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-content:center;text-align:center;line-height:1.1}
.notice .date b{font-size:1.35rem}
.notice .date span{font-size:.72rem;opacity:.9}
.notice .nt h4{font-size:1rem;margin-bottom:2px}
.notice .nt small{color:var(--muted)}
.feecard{padding:22px}
.feecard .fee{display:flex;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.95rem}
.feecard .fee:last-of-type{border-bottom:none}
.feecard .fee b{color:var(--green-d)}
.feecard .btn{width:100%;justify-content:center;margin-top:16px}

/* ---------- gallery ---------- */
.gal .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal .tile{aspect-ratio:1/1;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--blue-l),var(--green-l));border:1px solid var(--line);display:grid;place-items:center;color:var(--blue-d);position:relative;overflow:hidden}
.gal .tile svg{width:34px;height:34px;opacity:.5}
.gal .tile span{position:absolute;bottom:8px;left:10px;font-size:.8rem;font-weight:700;color:var(--ink);background:rgba(255,255,255,.8);padding:2px 8px;border-radius:6px}

/* ---------- CTA band ---------- */
.ctaband{background:linear-gradient(135deg,var(--green-d),var(--blue-d));color:#fff;text-align:center;border-radius:var(--r);padding:48px 24px;box-shadow:var(--shadow-lg)}
.ctaband h2{font-size:1.9rem;margin-bottom:10px}
.ctaband p{color:#e6f0fb;max-width:560px;margin:0 auto 22px}
.ctaband .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
.ft{background:#0f2033;color:#c3d2e2;padding:56px 0 0;font-size:.94rem}
.ft .grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:36px}
.ft h4{color:#fff;font-size:1.05rem;margin-bottom:16px}
.ft .brand b{color:#fff}.ft .brand small{color:#8fa6bd}
.ft p{margin-bottom:10px;color:#a9bccf}
.ft .row{display:flex;gap:10px;margin-bottom:12px}
.ft .row svg{width:18px;height:18px;flex:0 0 auto;color:var(--gold);margin-top:3px}
.ft ul{list-style:none}
.ft ul li{margin-bottom:9px}
.ft ul a{color:#a9bccf}.ft ul a:hover{color:#fff}
.ft .soc{display:flex;gap:10px;margin-top:8px}
.ft .soc a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center}
.ft .soc a:hover{background:var(--blue)}
.ft .soc svg{width:19px;height:19px;color:#fff}
.ft .fbar{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;color:#8fa6bd;font-size:.86rem}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;text-align:center;padding:52px 20px 78px}
  .hero .pills{justify-content:center}.hero .cta{justify-content:center}
  .hero-emblem{order:-1}.hero-emblem .emblem{width:150px;height:150px}
  .hero h1{font-size:2.05rem}
  .quickbar .grid{grid-template-columns:1fr}
  .pillars .grid{grid-template-columns:repeat(2,1fr)}
  .camp .grid{grid-template-columns:repeat(2,1fr)}
  .split .grid{grid-template-columns:1fr}
  .gal .grid{grid-template-columns:repeat(2,1fr)}
  .ft .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;padding:12px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg)}
  .nav.open{display:flex}
  .nav .btn{margin:6px 0 0}
  .menu-btn{display:block}
  .stats .grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat:nth-child(3){border-left:none}
  .pillars .grid,.camp .grid,.gal .grid{grid-template-columns:1fr}
  .ft .grid{grid-template-columns:1fr}
  .hero h1{font-size:1.75rem}.sec-head h2{font-size:1.6rem}
  .sec{padding:48px 0}
}

/* ট্যাব-আকারে (৯০০px পর্যন্ত) মেনু বার উপচে পড়ত → হ্যামবার্গার আগেই চালু */
@media(max-width:900px){
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;padding:12px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg)}
  .nav.open{display:flex}
  .nav .btn{margin:6px 0 0}
  .menu-btn{display:block}
}

/* ============ কার্যক্রম কার্ড — ছবি + "বিস্তারিত দেখুন" ============ */
.ccard .top.pic{height:auto;aspect-ratio:16/10;display:block;overflow:hidden;background:linear-gradient(135deg,#dbe8fa,#eef4fc)}
.ccard .top.pic picture,.ccard .top.pic img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .5s}
.ccard:hover .top.pic img{transform:scale(1.05)}
.ccard .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:9px}
.ccard .tag{margin-bottom:0}
.ccard .tag.ok{background:var(--green-l);color:var(--green-d)}
.ccard .tag.run{background:#fff2d3;color:#8a5b00}
.ccard .tag.yr{background:var(--blue-l);color:var(--blue-d)}
.ccard h3 a{color:inherit;transition:color .18s}
.ccard h3 a:hover{color:var(--blue)}
.ccard p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ccard .cbtn{margin-top:14px;align-self:flex-start;padding:9px 17px;font-size:.9rem}
.btn .ar{width:16px;height:16px;transition:transform .2s}
.btn:hover .ar{transform:translateX(4px)}
.sec-cta{display:flex;justify-content:center;margin-top:28px}

/* ছোট পর্দায় চলমান কার্যক্রম সোয়াইপ-স্লাইডার — সারি কখনো আধা-ফাঁকা থাকে না
   (ট্যাবে ২টি করে · মোবাইলে ১টি করে) */
@media(max-width:960px){
  .camp.run .grid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:47%;
    overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:6px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none}
  .camp.run .grid::-webkit-scrollbar{display:none}
  .camp.run .grid>*{scroll-snap-align:center}
}
@media(max-width:640px){ .camp.run .grid{grid-auto-columns:86%} }

/* ============ সাব-পেজের হেডার ব্যান্ড ============ */
.phead{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-d) 60%,var(--green-d) 130%);color:#fff;padding:32px 0 28px}
.phead h1{font-size:1.9rem;line-height:1.3}
.phead p{color:#dbe8f7;margin-top:5px;max-width:720px}
@media(max-width:640px){.phead{padding:24px 0 22px}.phead h1{font-size:1.45rem}.phead p{font-size:.94rem}}

/* নোটিশ কার্ড তালিকা (নোটিশ পেজ) */
.nlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
.ncard{display:flex;gap:13px;align-items:flex-start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:13px 15px;box-shadow:var(--shadow);color:inherit;transition:.2s}
.ncard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.ncard .date{flex:0 0 auto;width:54px;text-align:center;background:var(--blue-l);color:var(--blue-d);
  border-radius:9px;padding:7px 4px;line-height:1.15}
.ncard .date b{display:block;font-size:1.2rem}
.ncard .date span{font-size:.74rem;font-weight:700}
.ncard h4{font-size:1rem;line-height:1.4;margin-bottom:3px}
.ncard small{color:var(--muted);font-size:.84rem;display:block}
@media(max-width:640px){.nlist{grid-template-columns:1fr}}

/* ============ ফিচার্ড ভিডিও + ভিডিও প্লেয়ার মডাল (হোম ও গ্যালারি — একই স্টাইল) ============ */
.vidsec{background:#fff}
.vfeat{position:relative;display:grid;place-items:center;width:100%;aspect-ratio:16/9;max-height:520px;
  border-radius:var(--r);overflow:hidden;background:#0d1b2b;box-shadow:var(--shadow-lg);cursor:pointer;transition:.22s}
.vfeat:hover{transform:translateY(-3px)}
.vfeat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.88;transition:.5s}
.vfeat:hover img{transform:scale(1.03);opacity:1}
.vfeat .pl{position:relative;width:74px;height:74px;border-radius:50%;background:rgba(225,29,42,.94);
  display:grid;place-items:center;box-shadow:0 8px 26px rgba(0,0,0,.45);transition:.2s}
.vfeat:hover .pl{transform:scale(1.12);background:var(--red)}
.vfeat .pl svg{width:30px;height:30px;color:#fff;margin-left:4px}
.vfeat .cap{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 14px;color:#fff;font-weight:700;font-size:1.02rem;
  background:linear-gradient(180deg,transparent,rgba(8,20,34,.85))}
.vb{position:fixed;inset:0;background:rgba(6,14,26,.95);z-index:600;display:none;align-items:center;justify-content:center;padding:14px}
.vb.on{display:flex}
.vb .box{width:min(1000px,96vw);aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.vb .box iframe,.vb .box video{width:100%;height:100%;border:0;display:block}
.vb .x{position:absolute;top:14px;right:14px;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.16);color:#fff;font-size:1.3rem;display:grid;place-items:center;backdrop-filter:blur(4px)}
.vb .x:hover{background:rgba(255,255,255,.32)}
.vb .cp{position:absolute;left:0;right:0;bottom:14px;text-align:center;color:#e6edf7;font-weight:600;padding:0 60px}
@media(max-width:640px){.vfeat .pl{width:56px;height:56px}.vfeat .pl svg{width:22px;height:22px}}

/* ============ হোম — গ্যালারি অ্যালবাম টাইল ============ */
.galx .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gtile{display:block;border-radius:var(--r-sm);overflow:hidden;background:var(--card);
  border:1px solid var(--line);box-shadow:var(--shadow);color:inherit;transition:.22s}
.gtile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.gtile .th{position:relative;aspect-ratio:4/3;overflow:hidden;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue-l),var(--green-l))}
.gtile .th picture,.gtile .th img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .5s}
.gtile:hover .th img{transform:scale(1.06)}
.gtile .th svg{width:34px;height:34px;opacity:.5;color:var(--blue-d)}
.gtile .th .cnt{position:absolute;right:7px;bottom:7px;background:rgba(18,38,58,.78);color:#fff;
  font-size:.74rem;font-weight:700;padding:2px 9px;border-radius:999px;display:inline-flex;align-items:center;gap:5px}
.gtile .th .cnt svg{width:12px;height:12px;opacity:1;color:#fff}
.gtile .nm{padding:9px 11px;font-size:.92rem;font-weight:700;line-height:1.35;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:960px){
  .galx .grid{grid-template-columns:repeat(3,1fr)}
  .galx .grid>*:nth-child(n+7){display:none}     /* ট্যাবে পুরো ২ সারি (৬টি) — শেষ সারি ফাঁকা নয় */
}
@media(max-width:640px){
  .galx .grid{grid-template-columns:1fr}
  .galx .grid>*:nth-child(n+6){display:none}     /* মোবাইলে সর্বোচ্চ ৫টি */
}