/*
Theme Name: Notes BD
Theme URI: https://notesbd.com/
Author: Notes BD
Author URI: https://notesbd.com/
Description: Notes BD-এর অফিসিয়াল থিম — রেজাল্ট, রুটিন, ভর্তি, বৃত্তি, বই ও গাইডের জন্য সার্চ-ফার্স্ট, দ্রুত ও মোবাইল-প্রথম ডিজাইন। হাতে লেখা হালকা CSS, কোনো পেজ-বিল্ডার লাগে না।
Version: 1.0.11
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: notes-bd
Tags: education, blog, custom-menu, featured-images, responsive-layout, translation-ready
*/

/* ============ Tokens (from approved mockup) ============ */
:root{
  --nb-green:#006a4e;
  --nb-green-deep:#04392a;
  --nb-green-soft:#e7f2ec;
  --nb-red:#d92b1f;
  --nb-amber:#b7791f;
  --nb-amber-soft:#faf0da;
  --nb-slate:#3d5a73;
  --nb-slate-soft:#e9eff4;
  --nb-ink:#182420;
  --nb-muted:#5d6f66;
  --nb-paper:#f8f6f1;
  --nb-card:#ffffff;
  --nb-line:#e6e1d2;
}

/* ============ Base ============ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--nb-paper);color:var(--nb-ink);
  font-family:"Anek Bangla",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.7;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--nb-green)}
/* STANDING (Farhan 2026-10-16): links NEVER get an underline — on hover,
focus, or active (tap) only the COLOR changes. This guard covers every
link on the site, including ones WP block styles might underline. */
a:hover,a:focus,a:active{text-decoration:none}
img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--nb-green);color:#fff;padding:8px 14px;z-index:100;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.nb-container{max-width:1180px;margin:0 auto;padding:0 24px}
.serif{font-family:"Anek Bangla",system-ui,-apple-system,"Segoe UI",sans-serif}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ============ Logo ============ */
.logo{display:inline-flex;align-items:center;gap:10px}
.logo-mark{width:42px;height:42px;border-radius:11px;background:var(--nb-green);display:flex;align-items:center;justify-content:center;flex:none}
.logo-mark svg{width:24px;height:24px}
.logo-text{line-height:1.05}
.logo-text b{font-size:23px;font-weight:700;letter-spacing:.01em;display:block;color:var(--nb-ink)}
.logo-text b em{font-style:normal;color:var(--nb-green)}
.logo-text small{font-size:12px;color:var(--nb-muted);letter-spacing:.02em}

/* ============ Buttons & badges ============ */
.nb-btn{display:inline-flex;align-items:center;gap:8px;background:var(--nb-green);color:#fff;font-weight:600;font-size:15.5px;padding:11px 22px;border-radius:10px;border:0;cursor:pointer}
.nb-btn:hover{color:#fff;opacity:.92}
.nb-btn.red{background:var(--nb-red)}
.nb-btn.ghost{background:transparent;color:var(--nb-green);border:1.5px solid var(--nb-green)}
.nb-btn.sm{padding:8px 16px;font-size:14px;border-radius:8px}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:13.5px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--nb-green-soft);color:var(--nb-green)}
.badge.red{background:#fbe9e7;color:var(--nb-red)}
.badge.amber{background:var(--nb-amber-soft);color:var(--nb-amber)}
.badge.slate{background:var(--nb-slate-soft);color:var(--nb-slate)}

/* ============ Topbar / header / nav ============ */
.nb-topbar{background:var(--nb-green-deep);color:#cfe4d9;font-size:14px}
.nb-topbar-in{max-width:1180px;margin:0 auto;padding:6px 24px;display:flex;justify-content:space-between;gap:16px}
.nb-topbar-in a:hover{color:#fff}
.nb-header{background:var(--nb-card);border-bottom:1px solid var(--nb-line)}
.nb-header-in{max-width:1180px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:28px;position:relative}
.nb-header-search{flex:1;max-width:520px;margin-left:auto;display:flex;background:var(--nb-paper);border:1.5px solid var(--nb-line);border-radius:11px;overflow:hidden}
.nb-header-search input{flex:1;border:0;background:transparent;padding:11px 16px;font-size:15px;color:var(--nb-ink);min-width:0}
.nb-header-search input:focus{outline:none}
.nb-header-search button{background:var(--nb-green);color:#fff;border:0;padding:0 20px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:7px}
.nb-nav{background:var(--nb-green)}
.nb-nav-in{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;gap:2px;align-items:center}
.nb-nav-in ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;flex-wrap:wrap}
.nb-nav-in li{margin:0}
.nb-nav-in a{color:#eaf5ef;font-size:15.5px;font-weight:500;padding:11px 15px;display:block}
.nb-nav-in a:hover{color:#fff}
.nb-nav-in .current-menu-item>a,.nb-nav-in .current-cat>a,.nb-nav-in a.on{background:rgba(255,255,255,.16);color:#fff;font-weight:600}
.nb-nav-hot{margin-left:auto;color:#ffd9d4;font-weight:600;font-size:14.5px;white-space:nowrap}
.nb-menu-btn{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--nb-line);background:var(--nb-paper);align-items:center;justify-content:center;cursor:pointer;flex:none}
.nb-menu-btn svg{width:19px;height:19px}

/* ============ Mobile drawer — premium slide-in panel ============ */
/* FIX 2026-10-16 (v1.0.4): the old drawer was a plain dropdown list that
   looked nothing like the design. Now a full-height slide-in panel with
   dark overlay, branded header, search, large touch targets and a
   green-pill active state. */
.nb-drawer-overlay{position:fixed;inset:0;background:rgba(10,25,20,.5);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;z-index:290;pointer-events:none}
.nb-drawer-overlay.open{opacity:1;visibility:visible;pointer-events:auto}
.nb-drawer{position:fixed;top:0;right:0;height:100vh;height:100dvh;width:min(340px,86vw);background:var(--nb-card);box-shadow:-12px 0 32px rgba(0,0,0,.22);z-index:300;transform:translateX(105%);visibility:hidden;transition:transform .28s ease,visibility .28s;display:flex;flex-direction:column;overscroll-behavior:contain}
.nb-drawer.open{transform:translateX(0);visibility:visible}
html.nb-drawer-open,body.nb-drawer-open{overflow:hidden}
.nb-drawer-head{background:var(--nb-green-deep);padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none}
.nb-drawer-head .logo-mark{background:rgba(255,255,255,.14)}
.nb-drawer-head .logo-text b{color:#fff}
.nb-drawer-head .logo-text b em{color:#5fd3ab}
.nb-drawer-head .logo-text small{color:#cfe4d9}
.nb-drawer-close{flex:none;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.nb-drawer-close:hover{background:rgba(255,255,255,.26)}
.nb-drawer-search{padding:14px 18px 4px;flex:none}
.nb-drawer .nb-header-search{display:flex;margin:0;max-width:none;width:100%}
.nb-drawer-nav{flex:1;overflow-y:auto;padding:8px 12px 12px}
.nb-drawer-nav ul{list-style:none;margin:0;padding:0}
.nb-drawer-nav li{border-bottom:1px solid var(--nb-line)}
.nb-drawer-nav li:last-child{border-bottom:0}
.nb-drawer-nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:48px;padding:12px;border-radius:10px;font-size:16.5px;font-weight:600;color:var(--nb-ink)}
.nb-drawer-nav a:hover{background:var(--nb-green-soft);color:var(--nb-green-deep)}
.nb-drawer-nav .current-menu-item>a,.nb-drawer-nav .current_page_item>a,.nb-drawer-nav .current-cat>a{background:var(--nb-green-soft);color:var(--nb-green);font-weight:700}
.nb-drawer-nav .menu-item-has-children>a::after{content:"›";color:var(--nb-muted);font-size:22px;line-height:1;font-weight:400}
.nb-drawer-foot{flex:none;padding:15px 18px 20px;border-top:1px solid var(--nb-line);display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--nb-muted)}
.nb-drawer-foot a{color:var(--nb-muted)}
.nb-drawer-foot a:hover{color:var(--nb-green)}

/* ============ Hero + checker ============ */
.nb-hero{max-width:1180px;margin:0 auto;padding:36px 24px 8px;display:grid;grid-template-columns:1.55fr 1fr;gap:22px}
.nb-hero-main{background:var(--nb-green-deep);border-radius:18px;padding:34px 36px;color:#eef7f1;position:relative;overflow:hidden}
.nb-hero-main::after{content:"";position:absolute;right:-70px;top:-70px;width:250px;height:250px;border-radius:50%;border:44px solid rgba(255,255,255,.06)}
.nb-hero-main h2{font-family:"Anek Bangla",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:31px;line-height:1.45;margin:0 0 10px;font-weight:800;max-width:520px;position:relative;z-index:1}
.nb-hero-main p{margin:0 0 20px;color:#bcd8c9;font-size:15.5px;line-height:1.7;max-width:480px;position:relative;z-index:1}
.nb-hero-search{display:flex;background:#fff;border-radius:12px;overflow:hidden;max-width:520px;position:relative;z-index:1}
.nb-hero-search input{flex:1;border:0;padding:14px 18px;font-size:15.5px;min-width:0;color:#182420}
.nb-hero-search input:focus{outline:none}
.nb-hero-search button{background:var(--nb-red);color:#fff;border:0;font-weight:700;padding:0 24px;cursor:pointer}
.nb-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;position:relative;z-index:1}
.nb-chips span{font-size:14px;background:rgba(255,255,255,.13);color:#eaf5ef;padding:5px 13px;border-radius:999px}
.nb-chips a{color:#eaf5ef}
/* FIX 2026-10-16: hero chips sit on a dark-green hero, so the global
   a:hover green rule made hovered chip text invisible. Keep chips light. */
.nb-chips span:hover{background:rgba(255,255,255,.28)}
.nb-chips a:hover,.nb-chips a:focus,.nb-chips a:active{color:#fff;text-decoration:none}
.nb-checker{background:var(--nb-card);border:1px solid var(--nb-line);border-radius:18px;padding:24px;position:relative}
.nb-checker h3{margin:0 0 4px;font-size:19px;font-weight:700;display:flex;align-items:center;gap:9px}
.nb-checker h3 svg{width:21px;height:21px}
.nb-checker p{margin:0 0 14px;font-size:14px;color:var(--nb-muted)}
.nb-checker label{font-size:14px;font-weight:600;color:var(--nb-muted);display:block;margin:10px 0 5px}
.nb-checker select,.nb-checker input[type=text]{width:100%;border:1.5px solid var(--nb-line);border-radius:9px;padding:10px 12px;font-size:14.5px;background:var(--nb-paper);color:var(--nb-ink)}
.nb-checker .nb-btn{width:100%;justify-content:center;margin-top:16px}

/* ============ Category grid ============ */
.nb-cats{max-width:1180px;margin:0 auto;padding:26px 24px 4px}
.nb-cats h3{font-size:20px;font-weight:700;margin:0}
.nb-cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:13px;margin-top:14px}
.nb-cat{background:var(--nb-card);border:1px solid var(--nb-line);border-radius:14px;padding:18px 14px;text-align:center;display:block}
.nb-cat:hover{border-color:var(--nb-green)}
.nb-cat .ic{width:46px;height:46px;border-radius:13px;margin:0 auto 9px;display:flex;align-items:center;justify-content:center}
.nb-cat .ic svg{width:24px;height:24px}
.nb-cat b{display:block;font-size:15.5px}
.nb-cat small{color:var(--nb-muted);font-size:13px}

/* ============ Main + sidebar ============ */
.nb-main{max-width:1180px;margin:0 auto;padding:24px;display:grid;grid-template-columns:1fr 330px;gap:26px;align-items:start}
.nb-sec-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:20px;font-weight:700}
.nb-sec-head::after{content:"";flex:1;height:1px;background:var(--nb-line)}
.nb-sec-head a{font-size:14px;color:var(--nb-green);font-weight:600}
.post-card{display:flex;gap:18px;background:var(--nb-card);border:1px solid var(--nb-line);border-radius:14px;padding:16px;margin-bottom:14px}
.post-card:hover{border-color:var(--nb-green)}
.nb-thumb{width:196px;height:128px;border-radius:10px;flex:none;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.nb-thumb img{width:100%;height:100%;object-fit:cover}
.nb-thumb svg{width:44px;height:44px;opacity:.9}
.nb-thumb .thumb-tag{position:absolute;left:10px;bottom:9px;font-size:12px;font-weight:700;color:#fff;background:rgba(0,0,0,.34);padding:2px 9px;border-radius:999px}
.post-body{min-width:0}
.post-body h4{margin:6px 0 6px;font-size:18.5px;line-height:1.5;font-weight:600}
.post-body h4 a:hover{color:var(--nb-green)}
.post-body p{margin:0;font-size:14px;line-height:1.65;color:var(--nb-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;gap:14px;font-size:13.5px;color:var(--nb-muted);margin-top:9px;flex-wrap:wrap}
.meta span{display:inline-flex;gap:5px;align-items:center}
.meta svg{width:13px;height:13px}

.side-card{background:var(--nb-card);border:1px solid var(--nb-line);border-radius:14px;padding:20px;margin-bottom:18px}
.side-card h4{margin:0 0 14px;font-size:16.5px;font-weight:700;padding-bottom:11px;border-bottom:2px solid var(--nb-green-soft)}
.pop-item{display:flex;gap:12px;padding:9px 0;border-bottom:1px dashed var(--nb-line)}
.pop-item:last-child{border-bottom:0;padding-bottom:0}
.pop-item .num{font-family:"Anek Bangla",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:21px;font-weight:800;color:var(--nb-green);line-height:1.15;flex:none;width:24px}
.pop-item b{font-size:14.5px;line-height:1.5;font-weight:600;display:block}
.pop-item small{color:var(--nb-muted);font-size:13px}
.link-list{list-style:none;margin:0;padding:0}
.link-list li{padding:8px 0;border-bottom:1px dashed var(--nb-line);font-size:14.5px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.link-list li:last-child{border-bottom:0}
.link-list svg{width:14px;height:14px;color:var(--nb-muted);flex:none}
.widget{margin-bottom:18px}
.widget ul{list-style:none;margin:0;padding:0}
.widget li{padding:7px 0;border-bottom:1px dashed var(--nb-line);font-size:14.5px}
.widget li:last-child{border-bottom:0}
.widget .widget-title{margin:0 0 14px;font-size:16.5px;font-weight:700;padding-bottom:11px;border-bottom:2px solid var(--nb-green-soft)}

/* ============ Notice bar ============ */
.nb-notice{max-width:1180px;margin:0 auto;padding:2px 24px 26px}
.nb-notice-in{background:var(--nb-amber-soft);border:1px solid #ecd9a8;border-radius:14px;padding:16px 20px;display:flex;gap:14px;align-items:center;font-size:15px}
.nb-notice-in svg{width:22px;height:22px;flex:none;color:var(--nb-amber)}
.nb-notice-in b{color:#7c5410}

/* ============ Footer ============ */
.nb-footer{background:var(--nb-green-deep);color:#cfe4d9;margin-top:6px}
.nb-footer-in{max-width:1180px;margin:0 auto;padding:38px 24px 26px;display:grid;gap:28px}
/* FIX 2026-10-16: column count is a CLASS now, never an inline style —
   the old inline grid-template-columns overrode the mobile media query
   and squeezed 4 columns onto phones. */
.nb-footer-in.nb-cols-1{grid-template-columns:1fr}
.nb-footer-in.nb-cols-2{grid-template-columns:repeat(2,1fr)}
.nb-footer-in.nb-cols-3{grid-template-columns:repeat(3,1fr)}
.nb-footer-in.nb-cols-4{grid-template-columns:1.4fr 1fr 1fr 1fr}
.nb-footer h5{color:#fff;font-size:17.5px;margin:0 0 13px}
.nb-footer p,.nb-footer li{font-size:15px;line-height:1.75;color:#a9cbb9}
.nb-footer ul{list-style:none;margin:0;padding:0}
.nb-footer a:hover{color:#fff}
.nb-footer .bar{border-top:1px solid rgba(255,255,255,.13);max-width:1180px;margin:0 auto;padding:15px 24px;font-size:14px;display:flex;justify-content:space-between;gap:14px;color:#8fb5a2;flex-wrap:wrap}
.nb-footer .logo-text b{color:#fff}
.nb-footer .logo-text b em{color:#5fd3ab}
.nb-footer .logo-text small{color:#8fb5a2;font-size:12.5px}

/* ============ Back-to-top (floating circular button — never a bar) ============ */
/* FIX 2026-10-16: .nb-to-top had NO CSS, so the browser rendered the bare
   <button> as a broken full-width bar. Now a proper 48px floating circle,
   hidden until the page is scrolled. */
.nb-to-top{display:none;position:fixed;right:16px;bottom:24px;width:48px;height:48px;border-radius:50%;background:var(--nb-green);color:#fff;border:0;box-shadow:0 6px 18px rgba(0,0,0,.28);font-size:20px;line-height:1;cursor:pointer;z-index:60;align-items:center;justify-content:center}
.nb-to-top.show{display:flex}
.nb-to-top:hover{background:var(--nb-green-deep);color:#fff}

/* ============ WordPress core widgets (Search block etc.) ============ */
/* FIX 2026-10-16: the default WP Search block widget rendered unstyled
   (plain box + black button). Style it to match the theme. */
.wp-block-search{display:flex;flex-wrap:wrap;gap:8px}
.wp-block-search .wp-block-search__label{flex-basis:100%;font-weight:700;font-size:15px}
.wp-block-search__inside-wrapper{display:flex;gap:8px;width:100%}
.wp-block-search__input{flex:1;min-width:0;border:1.5px solid var(--nb-line);border-radius:9px;padding:10px 12px;background:var(--nb-paper);color:var(--nb-ink);font-size:14.5px}
.wp-block-search__input:focus{outline:none;border-color:var(--nb-green)}
.wp-block-search__button{flex:none;background:var(--nb-green);color:#fff;border:0;border-radius:9px;padding:10px 18px;font-weight:600;cursor:pointer;font-size:14.5px}
.wp-block-search__button:hover{background:var(--nb-green-deep);color:#fff}
.wp-block-search__button.has-icon{padding:10px 14px}
.widget_search .nb-header-search{margin:0;max-width:none}
.nb-crumb{max-width:1180px;margin:0 auto;padding:16px 24px 0;font-size:14px;color:var(--nb-muted)}
.nb-crumb a:hover{color:var(--nb-green)}
.nb-layout{max-width:1180px;margin:0 auto;padding:14px 24px 30px;display:grid;grid-template-columns:1fr 330px;gap:26px;align-items:start}
.nb-article{background:var(--nb-card);border:1px solid var(--nb-line);border-radius:16px;padding:32px 36px;min-width:0}
.nb-article h1{font-family:"Anek Bangla",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:29px;line-height:1.5;margin:10px 0 12px;font-weight:800}
.nb-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:14px;color:var(--nb-muted);padding-bottom:16px;border-bottom:1px solid var(--nb-line);align-items:center}
.nb-meta .author{display:flex;gap:9px;align-items:center;color:var(--nb-ink);font-weight:600}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--nb-green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.nb-share{margin-left:auto;display:flex;gap:7px}
.nb-share a{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff}
.nb-share svg{width:16px;height:16px}
.nb-share .sh-fb{background:#1877f2}
.nb-share .sh-wa{background:#25d366}
.nb-share .sh-tg{background:#229ed9}
.nb-share a:hover{color:#fff;opacity:.85}
.nb-toc{background:var(--nb-green-soft);border-radius:12px;padding:17px 20px;margin:20px 0}
.nb-toc b{display:block;margin-bottom:8px;font-size:15.5px}
.nb-toc ol{margin:0;padding-left:20px;font-size:14.5px;line-height:1.9;color:var(--nb-green-deep)}
.nb-toc a:hover{color:var(--nb-green)}
.nb-content{font-size:15.5px;line-height:1.85;color:#33413a;overflow-wrap:break-word}
.nb-content h2{font-size:21px;margin:24px 0 9px;font-weight:700;color:var(--nb-ink);line-height:1.5}
.nb-content h3{font-size:18px;margin:20px 0 8px;font-weight:700;color:var(--nb-ink)}
.nb-content h4{font-size:16.5px;margin:18px 0 8px;font-weight:700;color:var(--nb-ink)}
.nb-content p{margin:0 0 12px}
.nb-content ul,.nb-content ol{margin:0 0 14px;padding-left:22px}
.nb-content li{margin-bottom:5px}
.nb-content a{color:var(--nb-green);text-decoration:none}
.nb-content a:hover,.nb-content a:focus,.nb-content a:active{color:var(--nb-green-deep);text-decoration:none}
.nb-content img{border-radius:10px}
.nb-content blockquote{border-left:4px solid var(--nb-green);background:var(--nb-green-soft);margin:14px 0;padding:12px 18px;border-radius:0 10px 10px 0}
.nb-content table{width:100%;border-collapse:collapse;font-size:14.5px;margin:12px 0 16px}
.nb-content th{background:var(--nb-green);color:#fff;text-align:left;padding:10px 13px;font-weight:600}
.nb-content td{padding:9px 13px;border-bottom:1px solid var(--nb-line)}
.nb-content tr:nth-child(even) td{background:var(--nb-paper)}
.nb-content details{border:1px solid var(--nb-line);border-radius:11px;padding:13px 17px;margin-bottom:9px}
.nb-content details summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.nb-content details summary::-webkit-details-marker{display:none}
.nb-content details summary::after{content:"+";color:var(--nb-green);font-weight:700}
.nb-content details[open ] summary::after{content:"−"}
.nb-content details p{margin:8px 0 0;font-size:14px;line-height:1.7;color:var(--nb-muted)}
.sticky-side{position:sticky;top:16px}
.nb-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.nb-prevnext a{background:var(--nb-paper);border:1px solid var(--nb-line);border-radius:12px;padding:13px 16px;display:block}
.nb-prevnext small{color:var(--nb-muted);font-size:13.5px}
.nb-prevnext b{display:block;font-size:14.5px;line-height:1.5;margin-top:3px}
.nb-prevnext .next{text-align:right}

/* Archive / search headers */
.nb-archive-head{max-width:1180px;margin:0 auto;padding:28px 24px 0}
.nb-archive-head h1{font-family:"Anek Bangla",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:28px;margin:0 0 6px;font-weight:800}
.nb-archive-head p{color:var(--nb-muted);margin:0}

/* Pagination */
.nb-pagination{display:flex;gap:8px;justify-content:center;margin:22px 0 8px;flex-wrap:wrap}
.nb-pagination .page-numbers{padding:8px 15px;border:1px solid var(--nb-line);border-radius:9px;background:var(--nb-card);font-weight:600}
.nb-pagination .page-numbers.current,.nb-pagination a.page-numbers:hover{background:var(--nb-green);color:#fff;border-color:var(--nb-green)}

/* Comments */
.nb-comments{margin-top:26px}
.nb-comments h3{font-size:19px;margin:0 0 14px}
.comment-list{list-style:none;margin:0;padding:0}
.comment-list li{border:1px solid var(--nb-line);border-radius:12px;padding:15px 17px;margin-bottom:12px;background:var(--nb-card)}
.comment-list .children{list-style:none;margin:12px 0 0;padding-left:18px}
.comment-author{font-weight:700}
.comment-meta{font-size:13.5px;color:var(--nb-muted)}
.comment-form label{display:block;font-weight:600;margin:10px 0 4px;font-size:14px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{width:100%;border:1.5px solid var(--nb-line);border-radius:9px;padding:10px 12px;background:var(--nb-paper);color:var(--nb-ink)}
.comment-form .submit{background:var(--nb-green);color:#fff;border:0;padding:11px 22px;border-radius:10px;font-weight:600;cursor:pointer}

/* 404 */
.nb-404{text-align:center;padding:70px 24px}
.nb-404 h1{font-size:64px;margin:0;color:var(--nb-green);line-height:1}
.nb-404 p{color:var(--nb-muted)}

/* ============ Generic page header (About / Privacy / Terms / Disclaimer) ============ */
.nb-article.nb-page h1{padding-bottom:16px;border-bottom:1px solid var(--nb-line);margin-bottom:20px}

/* ============ Contact page (page-contact.php, slug: contact) ============ */
/* FIX 2026-10-16 (v1.0.4): the Contact page was a bare form. Now a
   two-column layout — form card + "before you write" info card. */
.nb-contact-wrap{max-width:1180px;margin:0 auto;padding:28px 24px 40px}
.nb-contact-wrap h1{font-family:"Anek Bangla",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:29px;line-height:1.5;margin:0 0 6px;font-weight:800}
.nb-contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:start;margin-top:18px}
.nb-contact-form-card{background:var(--nb-card);border:1px solid var(--nb-line);border-radius:16px;padding:28px;min-width:0}
.nb-contact-form-card>p:first-child{font-size:15px;line-height:1.75;color:var(--nb-muted);margin:0 0 18px}
.nb-contact-info-card{background:var(--nb-green-soft);border:1px solid #cfe4d9;border-radius:16px;padding:24px}
.nb-contact-info-card h2{font-size:19px;margin:0 0 18px;font-weight:700}
.nb-contact-info-item{margin-bottom:18px}
.nb-contact-info-item:last-child{margin-bottom:0}
.nb-contact-info-item b{display:block;font-size:15px;margin-bottom:4px}
.nb-contact-info-item p{font-size:14.5px;line-height:1.7;color:#33413a;margin:0}

/* ============ Contact Form 7 — themed ============ */
.wpcf7-form label{display:block;font-weight:600;font-size:14.5px;margin:14px 0 6px;color:var(--nb-ink)}
.wpcf7-form input[type=text],.wpcf7-form input[type=email],.wpcf7-form input[type=tel],.wpcf7-form input[type=url],.wpcf7-form input[type=number],.wpcf7-form input[type=date],.wpcf7-form select,.wpcf7-form textarea{width:100%;border:1.5px solid var(--nb-line);border-radius:10px;padding:12px 14px;background:var(--nb-paper);color:var(--nb-ink);font-size:15px}
.wpcf7-form input:focus,.wpcf7-form select:focus,.wpcf7-form textarea:focus{outline:none;border-color:var(--nb-green);box-shadow:0 0 0 3px rgba(0,106,78,.12)}
.wpcf7-form textarea{min-height:140px;resize:vertical}
.wpcf7-form .wpcf7-submit,.wpcf7-form input[type=submit]{background:var(--nb-green);color:#fff;border:0;border-radius:10px;padding:13px 26px;font-weight:700;font-size:15.5px;cursor:pointer;margin-top:16px}
.wpcf7-form .wpcf7-submit:hover,.wpcf7-form input[type=submit]:hover{background:var(--nb-green-deep);color:#fff}
.wpcf7-form .wpcf7-response-output{margin:18px 0 0!important;padding:13px 16px!important;border-radius:10px!important;font-size:14.5px;line-height:1.6;border:1px solid var(--nb-line)!important;background:var(--nb-paper);color:var(--nb-ink)}
.wpcf7-form.sent .wpcf7-response-output{background:#e7f2ec!important;border-color:var(--nb-green)!important;color:var(--nb-green-deep)}
.wpcf7-form.invalid .wpcf7-response-output,.wpcf7-form.failed .wpcf7-response-output,.wpcf7-form.spam .wpcf7-response-output{background:#fbe9e7!important;border-color:var(--nb-red)!important;color:#7a1a12}
.wpcf7-not-valid-tip{color:var(--nb-red);font-size:13.5px;font-weight:600;margin-top:5px;display:block}
.wpcf7-form .wpcf7-not-valid{border-color:var(--nb-red)!important}

/* ============ Mobile ============ */
@media (max-width:1024px){
  .nb-main,.nb-layout{grid-template-columns:1fr}
  .sticky-side{position:static}
  /* FIX 2026-10-16: tablet footer = 2 columns (1-col setting stays 1). */
  .nb-footer-in.nb-cols-2,.nb-footer-in.nb-cols-3,.nb-footer-in.nb-cols-4{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nb-container{padding:0 16px}
  .nb-topbar{display:none}
  .nb-header-in{padding:11px 16px;gap:12px}
  .nb-header-search{display:none}
  .logo-mark{width:36px;height:36px;border-radius:9px}
  .logo-mark svg{width:20px;height:20px}
  .logo-text b{font-size:19px}
  .logo-text small{display:none}
  .nb-menu-btn{display:flex;margin-left:auto}
  .nb-nav{display:none}
  .nb-hero{grid-template-columns:1fr;padding:0;gap:0}
  .nb-hero-main{border-radius:0;padding:22px 18px 20px}
  .nb-hero-main h2{font-size:22.5px}
  .nb-hero-main p{font-size:14px}
  .nb-hero-search input{padding:12px 14px;font-size:14.5px}
  .nb-hero-search button{padding:0 17px;font-size:14.5px}
  .nb-checker{margin:16px;border-radius:13px}
  .nb-cats{padding:18px 16px 2px}
  .nb-cat-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .nb-cat{padding:13px 6px 11px;border-radius:12px}
  .nb-cat .ic{width:38px;height:38px;border-radius:11px}
  .nb-cat .ic svg{width:20px;height:20px}
  .nb-cat b{font-size:14px}
  .nb-cat small{font-size:12.5px}
  .nb-main{padding:18px 16px 2px;display:block}
  .post-card{flex-direction:column;padding:0;overflow:hidden;border-radius:13px;gap:0}
  .nb-thumb{width:100%;height:150px;border-radius:0}
  .post-body{padding:13px 15px 15px}
  .post-body h4{font-size:16.5px}
  .nb-notice{padding:2px 16px 18px}
  /* FIX 2026-10-16: mobile footer = single stacked column, any setting. */
  .nb-footer-in,.nb-footer-in.nb-cols-2,.nb-footer-in.nb-cols-3,.nb-footer-in.nb-cols-4{grid-template-columns:1fr;padding:24px 18px 20px;gap:18px}
  .nb-footer .bar{padding:15px 18px;flex-direction:column;gap:6px}
  /* FIX 2026-10-16: footer copyright bar was hidden behind the fixed
     mobile bottom nav — body padding alone wasn't enough on phones.
     Give the footer itself big bottom clearance so the last line
     (© + disclaimer) always scrolls fully above the bottom nav. */
  .nb-crumb{padding:14px 16px 0}
  .nb-layout{padding:14px 16px 24px;display:block}
  .nb-article{padding:20px 18px;border-radius:13px}
  .nb-article h1{font-size:23px}
  .nb-share{margin-left:0}
  .nb-archive-head{padding:22px 16px 0}
  .nb-archive-head h1{font-size:23px}
  .nb-404{padding:50px 16px}
  .nb-404 h1{font-size:48px}
  /* Contact page: stack form + info card on mobile, form first. */
  .nb-contact-wrap{padding:20px 16px 28px}
  .nb-contact-wrap h1{font-size:24px}
  .nb-contact-grid{grid-template-columns:1fr;gap:16px}
  .nb-contact-form-card,.nb-contact-info-card{padding:20px 18px;border-radius:13px}
  .wpcf7-form .wpcf7-submit,.wpcf7-form input[type=submit]{width:100%}
}

/* ============ Customizer-driven layout ============ */
/* FIX 2026-10-16: the header is intentionally NOT sticky/fixed — it scrolls
   away normally so content is never clipped underneath it (the fixed header
   was eating content space and covering headings). Only the back-to-top
   button and the 3px progress bar stay fixed. The old .nb-sticky-header
   rule + Customizer toggle are gone. The mobile bottom nav was removed
   in v1.0.8 (Farhan: not needed). */
.nb-header,.nb-topbar,.nb-nav{position:static}
/* Centered header layout (Customizer → হেডার). */
.nb-header-centered .nb-header-in{flex-direction:column;justify-content:center;text-align:center}
.nb-header-centered .nb-header-search{margin:0}
/* Sidebar positions (Customizer → লেআউট). */
.nb-main.nb-sidebar-none,.nb-layout.nb-sidebar-none{grid-template-columns:1fr}
.nb-main.nb-sidebar-left>div:first-child{order:2}
.nb-main.nb-sidebar-left>aside{order:1}
.nb-layout.nb-sidebar-left .nb-article{order:2}
.nb-layout.nb-sidebar-left .sticky-side{order:1}
/* Single-column hero when only hero OR checker is shown. */
.nb-hero.nb-hero-single{grid-template-columns:1fr}
/* Homepage below-hero widget area. */
.nb-below-hero{max-width:1180px;margin:0 auto;padding:18px 24px 0}
/* Reading progress bar (Customizer → পোস্ট সেটিংস). */
.nb-progress{position:fixed;top:0;left:0;height:3px;background:var(--nb-red);width:0;z-index:200}