/* ============ বাংলা নিউজ পোর্টাল - মূল স্টাইল ============ */
:root{
  --brand:#c8102e; --ink:#16181d; --ink-2:#3d424d; --muted:#6b7280; --line:#e5e7eb;
  --bg:#f4f5f7; --card:#fff; --head-font:'Noto Serif Bengali','Hind Siliguri',serif;
  --body-font:'Hind Siliguri','Noto Sans Bengali',sans-serif; --radius:6px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--body-font);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.65}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
.container{max-width:1240px;margin:0 auto;padding:0 16px}

/* ---------- Top bar ---------- */
.topbar{background:#111318;color:#cfd3da;font-size:14px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:10px}
.today .sep{opacity:.4;margin:0 6px}
.social{display:flex;align-items:center;gap:6px}
.social a{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#262a33;color:#fff;font-size:13px}
.social a:hover{background:var(--brand);color:#fff}
.social .top-link{width:auto;border-radius:3px;padding:0 10px;background:var(--brand)}

/* ---------- Header ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:100px}
.logo{display:flex;flex-direction:column;line-height:1.1}
.logo img{max-height:70px;width:auto}
.logo-text{font-family:var(--head-font);font-weight:800;font-size:44px;color:var(--brand);letter-spacing:-.5px}
.logo-tag{font-size:14px;color:var(--muted);margin-top:4px}
.header-ad{flex:0 1 728px;display:flex;justify-content:flex-end}
.header-ad .ad-slot{margin:0}
.menu-toggle,.search-toggle{background:none;border:0;color:var(--ink);padding:8px}
.menu-toggle{display:none;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:24px;height:2.5px;background:currentColor;border-radius:2px}
.search-bar{display:none;background:#fafafa;border-top:1px solid var(--line);padding:10px 0}
.search-open .search-bar{display:block}
.search-bar .container{display:flex;gap:8px}
.search-bar input{flex:1;padding:10px 14px;border:1px solid #d1d5db;border-radius:4px;font:inherit;font-size:16px}
.search-bar button{background:var(--brand);color:#fff;border:0;border-radius:4px;padding:0 22px;font-size:16px}

/* ---------- Nav ---------- */
.main-nav{background:var(--brand);position:sticky;top:0;z-index:50;box-shadow:0 2px 6px rgba(0,0,0,.12)}
.main-nav ul{display:flex;overflow-x:auto;scrollbar-width:none}
.main-nav ul::-webkit-scrollbar{display:none}
.main-nav li a{display:block;color:#fff;padding:11px 14px;font-weight:600;font-size:16.5px;white-space:nowrap}
.main-nav li a:hover,.main-nav li.active a{background:rgba(0,0,0,.18);color:#fff}
.nav-overlay{display:none}

/* ---------- Breaking ticker ---------- */
.breaking{background:#fff;border-bottom:1px solid var(--line)}
.breaking-inner{display:flex;align-items:center;height:42px;overflow:hidden}
.breaking-label{background:#111318;color:#fff;font-weight:700;padding:0 14px;height:30px;display:flex;align-items:center;border-radius:3px;flex-shrink:0;margin-right:12px;position:relative}
.breaking-label::after{content:"";position:absolute;right:-8px;border:15px solid transparent;border-left:8px solid #111318;border-right:0}
.ticker{overflow:hidden;flex:1;mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent)}
.ticker-track{display:inline-flex;white-space:nowrap;animation:tick 60s linear infinite;padding-left:100%}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track a{padding:0 22px;position:relative;font-weight:500}
.ticker-track a::before{content:"";width:7px;height:7px;background:var(--brand);border-radius:50%;position:absolute;left:4px;top:50%;transform:translateY(-50%)}
@keyframes tick{to{transform:translateX(-100%)}}

/* ---------- Main ---------- */
.site-main{padding:18px 0 30px}
.thumb{display:block;overflow:hidden;background:#e5e7eb;border-radius:var(--radius);position:relative}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.thumb:hover img{transform:scale(1.04)}
.ratio-16x9{aspect-ratio:16/9}
.ratio-4x3{aspect-ratio:4/3}
.meta{font-size:13.5px;color:var(--muted)}
h1,h2,h3,h4{font-family:var(--head-font);line-height:1.35;font-weight:700}
.card h3{font-size:20px;margin-top:10px}
.card h4{font-size:17.5px;margin-top:8px;font-weight:600}
.cat-badge{display:inline-block;background:var(--brand);color:#fff!important;font-size:13px;padding:1px 10px;border-radius:3px;font-weight:600}
.cat-badge.sm{margin-top:10px;font-size:12px}
.empty-box,.notice{background:#fff;border:1px dashed #cbd0d8;padding:40px 20px;text-align:center;border-radius:var(--radius);color:var(--muted)}
.notice{padding:12px;background:#fff8e1;border-color:#f0c36d;color:#7a5b00;margin-bottom:14px}

/* lead */
.lead-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) 300px;gap:20px;align-items:start}
.lead-main .lead-body{padding-top:12px}
.lead-main h1{font-size:30px;margin:8px 0}
.lead-main p{color:var(--ink-2)}
.lead-side{display:flex;flex-direction:column;gap:18px}
.lead-side .card{padding-bottom:16px;border-bottom:1px solid var(--line)}
.lead-side .card:last-child{border:0}
.featured-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:22px;padding:16px;background:#fff;border-radius:var(--radius)}

.card-row{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;align-items:start}
.card-row h4{margin-top:0;font-size:16.5px}

/* sections */
.section-head{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--line);margin-bottom:16px;position:relative}
.section-head h1,.section-head h2{font-size:22px;padding-bottom:6px;position:relative}
.section-head h1::after,.section-head h2::after{content:"";position:absolute;left:0;bottom:-2px;height:3px;width:100%;background:var(--brand)}
.section-head .more{font-size:15px;color:var(--brand);font-weight:600}
.section-head .sub{color:var(--muted);font-size:14px}
.cat-section{background:#fff;padding:18px;border-radius:var(--radius);margin-top:22px}
.cat-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:22px}
.style-b .cat-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr)}
.style-b .card-big{order:2}
.card-big p{color:var(--ink-2);margin-top:6px;font-size:16px}
.cat-list{display:flex;flex-direction:column;gap:14px}
.cat-list .card-row{padding-bottom:14px;border-bottom:1px solid var(--line)}
.cat-list .card-row:last-child{border:0;padding-bottom:0}

/* layout with sidebar */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.list-main,.article{background:#fff;padding:20px;border-radius:var(--radius)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-3 .ex{font-size:15px;color:var(--ink-2);margin:4px 0}
.grid-ad{grid-column:1/-1}
.list-lead{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--line)}
.list-lead h2{font-size:24px;margin-bottom:8px}

/* sidebar */
.sidebar{display:flex;flex-direction:column;gap:18px}
.widget{background:#fff;border-radius:var(--radius);overflow:hidden}
.tab-heads{display:flex}
.tab-heads button{flex:1;border:0;background:#f0f1f3;padding:11px;font-size:16px;font-weight:700;color:var(--ink-2)}
.tab-heads button.active{background:var(--brand);color:#fff}
.tab-body{display:none;padding:6px 14px 12px}
.tab-body.active{display:block}
.num-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.5}
.num-list li:last-child{border:0}
.num{font-family:var(--head-font);font-size:26px;font-weight:800;color:#d1d5db;line-height:1;min-width:24px}
.more-link{display:block;text-align:right;color:var(--brand);font-weight:600;font-size:15px}
.sticky-ad{position:sticky;top:60px}

/* ---------- Article ---------- */
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:10px}
.breadcrumb a{color:var(--brand)}
.kicker{color:var(--brand);font-weight:700;font-size:17px;margin-bottom:4px}
.article-title{font-size:34px;line-height:1.35;margin-bottom:14px}
.article-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:16px}
.byline{display:flex;align-items:center;gap:10px}
.byline span{display:block;font-size:13.5px;color:var(--muted)}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff!important;display:grid!important;place-items:center;font-weight:700;font-size:18px!important}
.share{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.share a,.share button{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;border:0;font-size:15px;font-weight:700}
.sh-fb{background:#1877f2}.sh-wa{background:#25d366}.sh-x{background:#000}.sh-copy{background:#6b7280}.sh-print{background:#374151}
.share a:hover{color:#fff;opacity:.85}
.font-ctrl{display:inline-flex;gap:4px;margin-left:4px}
.font-ctrl button{width:auto!important;padding:0 10px;border-radius:4px!important;background:#eef0f3!important;color:var(--ink)!important;font-size:14px!important}
.article-figure{margin-bottom:18px}
.article-figure img{width:100%;border-radius:var(--radius)}
.article-figure figcaption{font-size:14px;color:var(--muted);padding:6px 2px;border-bottom:1px solid var(--line)}
.article-content{font-size:19px;line-height:1.85;color:#222}
.article-content p{margin-bottom:18px}
.article-content h2,.article-content h3{margin:24px 0 10px}
.article-content img{height:auto;border-radius:var(--radius);margin:10px 0}
.article-content a{color:var(--brand);text-decoration:underline}
.article-content blockquote{border-left:4px solid var(--brand);background:#fafafa;padding:12px 18px;margin:18px 0;font-style:italic}
.article-content ul,.article-content ol{margin:0 0 18px 24px;list-style:revert}
.article-content table{width:100%;border-collapse:collapse;margin-bottom:18px}
.article-content td,.article-content th{border:1px solid var(--line);padding:6px 10px}
.article-content iframe{max-width:100%}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 8px}
.tags a{background:#f1f2f4;padding:3px 12px;border-radius:20px;font-size:14px}
.views-line{font-size:14px;color:var(--muted);margin-bottom:10px}
.related{margin-top:26px}

/* ---------- Ads ---------- */
.ad-slot{text-align:center;margin:16px auto;overflow:hidden;max-width:100%}
.ad-slot img{margin:0 auto;height:auto}
.ad-slot iframe{max-width:100%}
.ad-label{display:block;font-size:11px;color:#9ca3af;letter-spacing:.5px;margin-bottom:3px}
.ad-wide{margin:18px auto}
.ad-in_article{clear:both;margin:22px auto;padding:8px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sidebar .ad-slot{margin:0}
.mobile-sticky{display:none}
.ad-popup{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:999;display:grid;place-items:center;padding:16px}
.ad-popup[hidden]{display:none}
.ad-popup-box{background:#fff;padding:22px 12px 12px;border-radius:8px;position:relative;max-width:100%}
.ad-popup .ad-slot{margin:0}
.close-ad{position:absolute;top:-12px;right:-12px;width:30px;height:30px;border-radius:50%;border:0;background:#111;color:#fff;font-size:20px;line-height:1;z-index:2}

/* ---------- Pagination ---------- */
.pagination{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:26px}
.pagination a,.pagination span{padding:6px 13px;border:1px solid var(--line);border-radius:4px;background:#fff;font-size:15px}
.pagination .active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- Footer ---------- */
.site-footer{background:#111318;color:#b8bec9;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1.6fr 1fr;gap:30px;padding:36px 16px}
.site-footer h4{color:#fff;font-size:18px;margin-bottom:12px}
.site-footer p{font-size:15px;margin-top:10px}
.site-footer ul li{padding:3px 0;font-size:15px}
.f-cats{columns:2}
.footer-logo .logo-text{font-size:34px}
.footer-logo img{max-height:56px;background:#fff;padding:4px;border-radius:4px}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #23272f;padding:14px 0;font-size:14px;text-align:center}
.to-top{position:fixed;right:16px;bottom:80px;width:42px;height:42px;border-radius:50%;border:0;background:var(--brand);color:#fff;font-size:20px;opacity:0;pointer-events:none;transition:.3s;z-index:60}
.to-top.show{opacity:1;pointer-events:auto}

/* ================= Responsive ================= */
@media (max-width:1100px){
  .lead-grid{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
  .lead-grid .sidebar{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}
  .lead-grid .sidebar .sticky-ad{position:static}
  .layout{grid-template-columns:minmax(0,1fr) 280px}
  .featured-row{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .header-inner{flex-wrap:wrap;min-height:auto;padding:10px 16px}
  .header-ad{order:5;flex-basis:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr 1fr}
  .f-about{grid-column:1/-1}
}
@media (max-width:768px){
  body{font-size:16px}
  .topbar .social a:not(.top-link){display:none}
  .topbar{font-size:13px}
  .header-inner{display:grid;grid-template-columns:44px 1fr 44px;gap:6px}
  .menu-toggle{display:flex}
  .logo{align-items:center;text-align:center}
  .logo-text{font-size:30px}
  .logo-tag{display:none}
  .logo img{max-height:48px}
  .header-ad{grid-column:1/-1}
  /* off-canvas menu */
  .main-nav{position:fixed;top:0;left:0;bottom:0;width:78%;max-width:300px;transform:translateX(-100%);transition:transform .3s;z-index:200;overflow-y:auto;background:#fff}
  .main-nav ul{flex-direction:column;overflow:visible}
  .main-nav li a{color:var(--ink);border-bottom:1px solid var(--line);padding:13px 18px}
  .main-nav li.active a,.main-nav li a:hover{background:var(--brand);color:#fff}
  .nav-open .main-nav{transform:none}
  .nav-open .nav-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:150}
  .nav-open{overflow:hidden}
  .lead-grid{grid-template-columns:1fr;gap:16px}
  .lead-grid .sidebar{display:flex}
  .lead-main h1{font-size:23px}
  .lead-side{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .lead-side .card{border:0;padding:0}
  .lead-side .card h3{font-size:16px}
  .featured-row{grid-template-columns:1fr;padding:12px;gap:12px}
  .cat-section{padding:14px}
  .cat-grid,.style-b .cat-grid{grid-template-columns:1fr}
  .style-b .card-big{order:0}
  .card-row{grid-template-columns:100px minmax(0,1fr)}
  .list-main,.article{padding:14px}
  .list-lead{grid-template-columns:1fr}
  .article-title{font-size:25px}
  .article-content{font-size:18px}
  .grid-3{gap:14px}
  .grid-3 .ex{display:none}
  .grid-3 .card h4{font-size:15.5px}
  .mobile-sticky{display:block;position:fixed;left:0;right:0;bottom:0;background:#fff;box-shadow:0 -2px 10px rgba(0,0,0,.15);z-index:90;padding:4px 0}
  .mobile-sticky .ad-slot{margin:0 auto}
  .mobile-sticky .close-ad{top:-14px;right:8px;width:26px;height:26px;font-size:17px}
  body:has(.mobile-sticky){padding-bottom:62px}
  .to-top{bottom:76px}
}
@media (max-width:480px){
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .breaking-label{padding:0 10px;font-size:14px}
  .share a,.share button{width:31px;height:31px;font-size:14px}
}
@media print{
  .topbar,.main-nav,.breaking,.sidebar,.ad-slot,.share,.site-footer,.related,.mobile-sticky,.to-top,.header-ad{display:none!important}
  .layout{display:block}
  body{background:#fff}
}