/* Superfast 3.0 - mobile-first, no web fonts, no frameworks */
:root{
--primary:#2563eb;--secondary:#1d4ed8;--bg:#f8fafc;--card:#fff;--text:#1e293b;--muted:#64748b;--border:#e2e8f0;
--header-bg:#fff;--footer-bg:#0f172a;--footer-text:#cbd5e1;
--soft:color-mix(in srgb,var(--primary) 9%,var(--card));
--soft2:color-mix(in srgb,var(--text) 5%,var(--card));
--radius:10px;
--font:system-ui,-apple-system,"Segoe UI","Noto Sans Bengali","Nirmala UI","Kohinoor Bangla","Bangla Sangam MN","Shonar Bangla",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
body{font-family:var(--font);font-size:1rem;line-height:1.75;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
ul,ol{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--secondary)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px;color:#fff}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 16px}
[hidden]{display:none!important}
button{font:inherit;color:inherit;cursor:pointer}

/* ---------- Header ---------- */
.site-header{background:var(--header-bg);border-bottom:1px solid var(--border);margin-bottom:20px;position:relative;z-index:50}
.site-header.is-sticky{position:sticky;top:0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:56px;position:relative}
.logo{display:inline-flex;align-items:center;color:var(--text);font-weight:800;font-size:1.3rem;line-height:1.2;min-width:0}
.logo img{max-height:40px;width:auto;border-radius:0}
.site-title{color:var(--text)}
.header-tools{display:flex;align-items:center;gap:6px;margin-left:auto}
.icon-btn{background:none;border:0;padding:8px;border-radius:8px;display:inline-flex;color:var(--text);line-height:0}
.icon-btn:hover{background:var(--soft2)}
.lang-switch{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;font-size:.8rem;line-height:1}
.lang-btn{background:none;border:0;padding:7px 10px;font-weight:700;color:var(--muted);display:block}
.lang-btn.is-active{background:var(--primary);color:#fff}
a.lang-btn:hover{color:var(--text)}
a.lang-btn.is-active:hover{color:#fff}
.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--header-bg);border-bottom:1px solid var(--border);box-shadow:0 10px 20px rgba(0,0,0,.06);padding:6px 16px 12px;max-height:75vh;overflow:auto}
.main-nav.is-open{display:block}
.main-nav a,.main-nav .is-separator{display:block;padding:10px 4px;color:var(--text);font-weight:600;border-bottom:1px solid var(--border)}
.main-nav a:hover,.main-nav .active>a,.main-nav .active-parent>a{color:var(--primary)}
.main-nav .sub{padding-left:14px}
.main-nav .sub a{font-weight:500;font-size:.95rem}
.search-panel{border-top:1px solid var(--border);padding:10px 0;background:var(--header-bg)}
.search-panel.is-static{padding:10px 16px}
.search-form{display:flex;gap:8px}
.search-form input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font:inherit;background:var(--card);color:var(--text)}
.search-form-page{margin-bottom:20px}
.btn{display:inline-block;padding:9px 18px;background:var(--primary);color:#fff;border:0;border-radius:8px;font-weight:600;font-size:.92rem;line-height:1.5;cursor:pointer}
.btn:hover{background:var(--secondary);color:#fff}
@media (min-width:900px){
  .nav-toggle{display:none}
  .main-nav{display:block;position:static;box-shadow:none;border:0;padding:0;background:none;max-height:none;overflow:visible;margin-left:24px;flex:1}
  .main-nav>ul{display:flex;gap:4px;flex-wrap:wrap}
  .main-nav li{position:relative}
  .main-nav a,.main-nav .is-separator{border:0;padding:8px 10px;font-size:.95rem}
  .main-nav .sub{display:none;position:absolute;top:100%;left:0;min-width:190px;background:var(--card);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 20px rgba(0,0,0,.08);padding:6px 0;z-index:60}
  .main-nav li:hover>.sub,.main-nav li:focus-within>.sub{display:block}
  .main-nav .sub a{padding:7px 14px}
  .header-tools{margin-left:0}
}

/* ---------- Layout ---------- */
.layout{display:block}
.sidebar{display:none}
@media (min-width:992px){
  .layout.has-sidebar{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
  .sidebar{display:flex;flex-direction:column;gap:18px;position:sticky;top:84px}
}
.widget{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.widget-title{font-size:1.02rem;font-weight:700;margin-bottom:12px;padding-bottom:6px;border-bottom:2px solid var(--primary);display:inline-block}
.about-row{display:flex;gap:12px;align-items:flex-start;font-size:.92rem}
.about-row p{color:var(--muted);margin-top:2px}
.avatar{width:60px;height:60px;border-radius:50%;object-fit:cover;flex-shrink:0}
.avatar-lg{width:80px;height:80px}
.avatar-ph{display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;text-align:center;overflow:hidden;padding:4px;line-height:1.2}
.mini-list li{padding:8px 0;border-bottom:1px solid var(--border);line-height:1.5}
.mini-list li:last-child{border:0;padding-bottom:0}
.mini-list a{display:block;color:var(--text);font-weight:600;font-size:.92rem}
.mini-list a:hover{color:var(--primary)}
.mini-list time{font-size:.75rem;color:var(--muted)}
.mini-list.is-ranked{counter-reset:r}
.mini-list.is-ranked li{counter-increment:r;padding-left:30px;position:relative}
.mini-list.is-ranked li::before{content:counter(r);position:absolute;left:0;top:8px;width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--primary);font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.tag-cloud{display:flex;flex-wrap:wrap;gap:7px}
.tag-cloud a{display:block;background:var(--soft2);color:var(--text);padding:3px 10px;border-radius:6px;font-size:.84rem}
.tag-cloud a:hover{background:var(--primary);color:#fff}

/* ---------- Ads (space reserved => no layout shift) ---------- */
.ad-container{margin:16px 0;text-align:center;overflow:hidden;min-height:100px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.ad-label{font-size:.65rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;line-height:1}
.widget.ad-container{min-height:250px;padding:8px;margin:0}
.ad-feed{grid-column:1/-1;margin:4px 0}

/* ---------- Post cards ---------- */
.post-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:24px}
@media (min-width:640px){.post-grid:not(.is-list){grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
.post-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;content-visibility:auto;contain-intrinsic-size:auto 380px}
.post-card:first-child{content-visibility:visible}
.card-img img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;background:var(--soft2)}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.badge{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--primary);background:var(--soft);padding:1px 9px;border-radius:5px;line-height:1.7}
.card-title{font-size:1.15rem;line-height:1.45}
.card-title a{color:var(--text)}
.card-title a:hover{color:var(--primary)}
.card-excerpt{font-size:.92rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;padding-top:10px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:8px}
.card-foot time{font-size:.8rem;color:var(--muted)}
.more{font-size:.84rem;font-weight:600;background:var(--soft);padding:4px 12px;border-radius:6px;white-space:nowrap}
.more:hover{background:var(--primary);color:#fff}
.post-grid.is-list .post-card{flex-direction:row}
.post-grid.is-list .card-img{width:34%;flex-shrink:0}
.post-grid.is-list .card-img img{height:100%;aspect-ratio:auto;min-height:130px}
@media (max-width:520px){.post-grid.is-list .post-card{flex-direction:column}.post-grid.is-list .card-img{width:100%}.post-grid.is-list .card-img img{aspect-ratio:16/9;height:auto}}
.empty{padding:30px 0;text-align:center;color:var(--muted)}

/* ---------- Single ---------- */
.single-post{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 16px;margin-bottom:22px}
@media (min-width:768px){.single-post{padding:30px}}
.breadcrumb{font-size:.84rem;color:var(--muted);margin-bottom:10px}
.breadcrumb .sep{margin:0 6px}
.post-header{margin-bottom:16px}
.post-header h1{font-size:1.6rem;line-height:1.4;margin-bottom:8px}
@media (min-width:768px){.post-header h1{font-size:2rem}}
.single-meta{font-size:.85rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.post-image{margin:0 0 20px}
.post-image img{width:100%;max-height:460px;object-fit:cover;border-radius:8px}
.post-image figcaption{font-size:.8rem;color:var(--muted);text-align:center;margin-top:6px}
.post-body{font-size:1.06rem;line-height:1.9}
.post-body>*+*{margin-top:1rem}
.post-body h2,.post-body h3,.post-body h4{line-height:1.4;margin-top:1.6rem}
.post-body ul,.post-body ol{padding-left:1.4rem;list-style:revert}
.post-body li+li{margin-top:.3rem}
.post-body blockquote{border-left:4px solid var(--primary);background:var(--soft);padding:10px 16px;border-radius:0 8px 8px 0}
.post-body img{border-radius:8px}
.post-body a{text-decoration:underline;text-underline-offset:2px}
.post-body pre,.post-body code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em}
.post-body pre{background:var(--soft2);padding:12px;border-radius:8px;overflow:auto}
.post-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;font-size:.95rem}
.post-body th,.post-body td{border:1px solid var(--border);padding:8px 12px;text-align:left}
.post-body th{background:var(--soft2)}
.table-striped tr:nth-child(even) td{background:var(--soft2)}
.post-body iframe,.post-body video{max-width:100%}
.note{padding:10px 14px;border-radius:8px;background:var(--soft);border-left:4px solid var(--primary)}
.note-warn{background:#fff7ed;border-color:#f97316;color:#7c2d12}
.post-tags,.share{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding-top:14px;border-top:1px solid var(--border);align-items:center;font-size:.88rem}
.post-tags a,.share a{background:var(--soft2);color:var(--text);padding:3px 11px;border-radius:6px}
.post-tags a:hover,.share a:hover{background:var(--primary);color:#fff}
.share span{color:var(--muted);font-weight:600}
.author-box{display:flex;gap:14px;align-items:center;background:var(--soft2);border-radius:var(--radius);padding:16px;margin-top:22px}
.author-name{font-size:1.05rem;line-height:1.4}
.author-name a{color:var(--text)}
.author-box p{font-size:.88rem;color:var(--muted)}
.not-found{text-align:center;padding:50px 16px}
.not-found p{margin:12px 0 22px}

/* ---------- Related ---------- */
.related{margin-bottom:24px}
.section-heading{font-size:1.15rem;margin-bottom:12px;padding-bottom:6px;border-bottom:2px solid var(--primary);display:inline-block}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.related-card{background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.related-card .card-img img{aspect-ratio:3/2}
.related-card h3{font-size:.88rem;line-height:1.5;padding:8px 10px 10px;font-weight:600}
.related-card h3 a{color:var(--text)}
.related-card h3 a:hover{color:var(--primary)}

/* ---------- Archive header & pagination ---------- */
.archive-header{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:20px}
.archive-header h1{font-size:1.5rem;line-height:1.4}
.archive-header p{color:var(--muted);margin-top:4px}
.author-header{display:flex;gap:16px;align-items:center}
.author-role{font-weight:600;color:var(--primary)!important}
.social{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:8px;font-size:.88rem}
.social span{color:inherit;opacity:.8}
.pagination{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:8px 0 24px}
.page-info{font-size:.85rem;color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer-bg);color:var(--footer-text);margin-top:36px;padding:32px 0 20px;font-size:.9rem}
.site-footer a{color:var(--footer-text)}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-top{display:flex;flex-direction:column;gap:20px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-logo{display:inline-block;font-weight:800;font-size:1.2rem;margin-bottom:6px}
.footer-logo img{max-height:36px;width:auto;border-radius:0}
.footer-logo .site-title{color:#fff}
.footer-desc{max-width:440px;opacity:.85}
.footer-nav ul{display:flex;flex-wrap:wrap;gap:6px 18px}
.footer-nav .sub{display:none}
.footer-bottom{padding-top:16px;text-align:center;font-size:.84rem;opacity:.8}
@media (min-width:768px){.footer-top{flex-direction:row;justify-content:space-between;align-items:flex-start}.footer-nav{max-width:50%}}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.sidebar,.site-footer,.ad-container,.share,.related,.search-panel{display:none!important}}