/* =========================================================
   বাংলাদেশ জাতীয় পল্লী উন্নয়ন সমবায় ফেডারেশন
   Government-grade Stylesheet
   ========================================================= */

:root{
  --bd-green:#006a4e;
  --bd-green-dark:#004d39;
  --bd-green-darker:#003425;
  --bd-green-light:#e8f5ef;
  --bd-green-soft:#f3faf6;
  --bd-red:#f42a41;
  --bd-gold:#d4a017;
  --bd-ink:#1a2421;
  --bd-muted:#5b6b66;
  --bd-line:#dfe8e3;
  --bd-bg:#ffffff;
  --bd-bg-alt:#f6f9f7;
  --shadow-sm:0 1px 2px rgba(0,40,28,.06), 0 2px 8px rgba(0,40,28,.04);
  --shadow-md:0 4px 16px rgba(0,40,28,.08), 0 2px 4px rgba(0,40,28,.05);
  --shadow-lg:0 18px 48px rgba(0,40,28,.14);
  --radius:10px;
  --font-bn:'Hind Siliguri','Noto Sans Bengali','SolaimanLipi',sans-serif;
  --font-bn-serif:'Noto Serif Bengali','Hind Siliguri',serif;
  --font-en:'Source Serif 4','Source Serif Pro',Georgia,serif;
  --font-ui:'Source Sans 3','Hind Siliguri',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-bn);
  color:var(--bd-ink);
  background:var(--bd-bg);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
body.lang-en{font-family:var(--font-en)}

img{max-width:100%;height:auto}
a{color:var(--bd-green);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--bd-green-dark)}

/* Headings */
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-bn-serif);
  font-weight:700;
  color:var(--bd-green-darker);
  letter-spacing:-.005em;
}
body.lang-en h1,body.lang-en h2,body.lang-en h3,body.lang-en h4{font-family:var(--font-en)}

.section-title{
  position:relative;display:inline-block;
  padding-bottom:14px;margin-bottom:28px;
}
.section-title::after{
  content:"";position:absolute;left:0;bottom:0;
  width:64px;height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--bd-green) 0%, var(--bd-green) 50%, var(--bd-red) 50%, var(--bd-red) 100%);
}
.section-title.text-center{display:block}
.section-title.text-center::after{left:50%;transform:translateX(-50%)}

.eyebrow{
  display:inline-block;font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--bd-green);
  font-weight:700;background:var(--bd-green-light);
  padding:5px 18px;border-radius:50px;margin-bottom:14px;
  font-family:var(--font-ui);
  border:1px solid rgba(0,106,78,0.1);
  display:inline-flex;align-items:center;gap:8px;
}
.eyebrow::before{
  content:"";width:6px;height:6px;background:var(--bd-red);border-radius:50%;
}

/* ========================= TOP GOV BAR ========================= */
.gov-topbar{
  background:var(--bd-green-darker);
  color:#cfe6dc;font-size:.82rem;
  padding:6px 0;border-bottom:1px solid rgba(255,255,255,.08);
}
.gov-topbar a{color:#cfe6dc}
.gov-topbar a:hover{color:#fff}
.gov-topbar .sep{opacity:.4;margin:0 10px}

.lang-toggle{
  background:transparent;border:1px solid rgba(255,255,255,.25);
  color:#fff;padding:2px 12px;border-radius:999px;
  font-size:.78rem;font-weight:600;cursor:pointer;
  font-family:var(--font-ui);transition:all .2s;
}
.lang-toggle:hover{background:rgba(255,255,255,.12)}

/* ========================= MASTHEAD ========================= */
.masthead{
  background:linear-gradient(180deg,#ffffff 0%, #f6faf7 100%);
  border-bottom:3px solid var(--bd-green);
  padding:18px 0;
}
.masthead .brand{display:flex;align-items:center;gap:16px}
.masthead .crest{
  width:68px;height:68px;flex:none;border-radius:50%;
  background:#fff;border:3px solid var(--bd-green);
  display:grid;place-items:center;color:var(--bd-green);
  font-family:var(--font-bn-serif);font-weight:700;
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.masthead .crest svg{width:46px;height:46px}
.masthead .ministry-name{
  font-family:var(--font-bn-serif);font-weight:700;
  color:var(--bd-green-darker);font-size:1.35rem;line-height:1.25;margin:0;
}
.masthead .ministry-sub{color:var(--bd-muted);font-size:.85rem;margin:2px 0 0}
.masthead .right-meta{text-align:right;font-size:.78rem;color:var(--bd-muted)}
.masthead .right-meta strong{color:var(--bd-green-darker);display:block;font-size:.95rem}

@media(max-width:767.98px){
  .masthead .ministry-name{font-size:1.05rem}
  .masthead .crest{width:52px;height:52px}
  .masthead .right-meta{display:none}
}

/* ========================= NAVBAR ========================= */
.navbar.bd-nav{
  background:var(--bd-green);
  padding:0;
  box-shadow:0 2px 6px rgba(0,40,28,.15);
}
.navbar.bd-nav.sticky-top{top:0}
.bd-nav .navbar-nav .nav-link{
  color:rgba(255,255,255,.92);
  font-weight:600;font-size:.95rem;
  padding:14px 18px !important;
  position:relative;
  font-family:var(--font-bn);
  transition:background .2s;
  display: flex;
  align-items: center;
}
body.lang-en .bd-nav .navbar-nav .nav-link{font-family:var(--font-ui)}
.bd-nav .navbar-nav .nav-link:hover,
.bd-nav .navbar-nav .nav-link.active{
  background:var(--bd-green-dark);color:#fff;
}
.bd-nav .navbar-nav .nav-link.active::after{
  content:"";position:absolute;left:18px;right:18px;bottom:0;
  height:3px;background:var(--bd-red);border-radius:2px 2px 0 0;
}
.bd-nav .navbar-toggler{
  border:1px solid rgba(255,255,255,.4);
  padding:6px 10px;margin:8px 0;
}
.bd-nav .navbar-toggler-icon{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='%23ffffff' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ========================= HERO ========================= */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(ellipse at 70% 20%, #017a59 0%, #006a4e 40%, #004d39 100%);
  color:#fff;padding:90px 0 110px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 18% 80%, rgba(244,42,65,.10) 0%, transparent 35%),
    radial-gradient(circle at 85% 30%, rgba(255,255,255,.08) 0%, transparent 35%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'><g fill='none' stroke='%23ffffff' stroke-opacity='.05' stroke-width='1'><path d='M0 60h240M0 120h240M0 180h240M60 0v240M120 0v240M180 0v240'/></g></svg>");
  background-size:auto, auto, 240px 240px;
  pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.hero .badge-est{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  padding:6px 14px;border-radius:999px;
  font-size:.85rem;font-weight:600;backdrop-filter:blur(6px);
}
.hero .badge-est .dot{width:8px;height:8px;border-radius:50%;background:var(--bd-red)}
.hero h1{
  color:#fff;font-size:clamp(1.8rem,4vw,3rem);
  line-height:1.25;margin:18px 0 14px;font-weight:700;
}
.hero .lead-quote{
  font-size:1.05rem;color:rgba(255,255,255,.92);max-width:640px;
  border-left:3px solid var(--bd-red);padding-left:16px;
  font-style:italic;margin-bottom:8px;
}
.hero .quote-cite{font-size:.85rem;color:rgba(255,255,255,.7);margin-bottom:32px}
.hero .btn-bd{
  background:#fff;color:var(--bd-green-darker);
  padding:12px 26px;border-radius:8px;font-weight:700;
  border:none;display:inline-flex;align-items:center;gap:8px;
  transition:transform .15s ease, box-shadow .15s ease;
}
.hero .btn-bd:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--bd-green-darker)}
.hero .btn-bd-outline{
  background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);
  padding:12px 26px;border-radius:8px;font-weight:600;margin-left:8px;
  display:inline-flex;align-items:center;gap:8px;transition:all .2s;
}
.hero .btn-bd-outline:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.hero-card{
  background:rgba(255,255,255,.07);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.15);border-radius:14px;
  padding:24px;color:#fff;
}
.hero-card h6{color:#fff;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;opacity:.8;margin-bottom:14px;font-weight:600;font-family:var(--font-ui)}
.hero-card .stat{display:flex;align-items:baseline;gap:8px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.18)}
.hero-card .stat:last-child{border-bottom:none}
.hero-card .stat .num{font-size:1.6rem;font-weight:700;font-family:var(--font-bn-serif)}
.hero-card .stat .lbl{font-size:.9rem;opacity:.85}

.hero-wave{
  position:absolute;left:0;right:0;bottom:-1px;line-height:0;pointer-events:none;
}
.hero-wave svg{display:block;width:100%;height:60px}

/* ========================= STATS COUNTERS ========================= */
.stat-section{padding:70px 0;background:var(--bd-bg-alt)}
.stat-card{
  background:#fff;border:1px solid var(--bd-line);
  border-radius:var(--radius);padding:28px 22px;height:100%;
  text-align:left;position:relative;overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
}
.stat-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--bd-green);transition:width .25s;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stat-card:hover::before{width:6px;background:var(--bd-red)}
.stat-card .icon{
  width:48px;height:48px;border-radius:10px;
  background:var(--bd-green-light);color:var(--bd-green);
  display:grid;place-items:center;margin-bottom:16px;font-size:1.3rem;
}
.stat-card .num{font-family:var(--font-bn-serif);font-size:2.2rem;font-weight:700;color:var(--bd-green-darker);line-height:1.1}
.stat-card .num small{font-size:1rem;color:var(--bd-green);font-weight:600}
.stat-card .lbl{color:var(--bd-muted);font-size:.95rem;margin-top:6px}

/* ========================= CARDS / SECTIONS ========================= */
.section{padding:80px 0}
.section-alt{background:var(--bd-bg-alt)}

.feature-card{
  background:#fff;border-radius:var(--radius);
  border:1px solid var(--bd-line);padding:28px;height:100%;
  transition:all .25s ease;
}
.feature-card:hover{border-color:var(--bd-green);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.feature-card .ico{
  width:56px;height:56px;border-radius:12px;
  background:linear-gradient(135deg,var(--bd-green) 0%, var(--bd-green-dark) 100%);
  color:#fff;display:grid;place-items:center;margin-bottom:18px;
  font-size:1.4rem;
}
.feature-card h5{font-size:1.15rem;margin-bottom:10px}
.feature-card p{color:var(--bd-muted);margin-bottom:0;font-size:.95rem}

/* News / Highlights */
.news-card{
  background:#fff;border:1px solid var(--bd-line);border-radius:var(--radius);
  overflow:hidden;height:100%;transition:all .25s;
}
.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.news-card .news-img{
  height:180px;background:var(--bd-green-light);overflow:hidden;
  background-size:cover;background-position:center;position:relative;
}
.news-card .news-date{
  position:absolute;top:12px;left:12px;background:var(--bd-red);color:#fff;
  font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:4px;font-family:var(--font-ui);
}
.news-card .news-body{padding:20px}
.news-card h6{font-size:1.05rem;margin-bottom:8px;line-height:1.4}
.news-card p{color:var(--bd-muted);font-size:.9rem;margin-bottom:10px}
.news-card .read-more{font-size:.85rem;font-weight:600;color:var(--bd-green)}

/* Carousel */
.bd-carousel .carousel-item{height:480px}
.bd-carousel .carousel-item .slide-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
}
.bd-carousel .carousel-item .slide-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,52,37,.85) 0%, rgba(0,77,57,.55) 70%, rgba(0,77,57,.2) 100%);
}
.bd-carousel .carousel-caption{
  text-align:left;left:8%;right:auto;bottom:auto;top:50%;
  transform:translateY(-50%);max-width:560px;
}
.bd-carousel .carousel-caption h3{color:#fff;font-size:2rem;margin-bottom:12px}
.bd-carousel .carousel-caption p{color:rgba(255,255,255,.92);font-size:1.05rem}

/* ========================= TIMELINE ========================= */
.bd-timeline{position:relative;padding:30px 0;max-width:920px;margin:0 auto}
.bd-timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--bd-green) 0%,var(--bd-green) 50%,var(--bd-red) 50%,var(--bd-red) 100%);
  transform:translateX(-50%);border-radius:2px;
}
.bd-timeline .tl-item{position:relative;width:50%;padding:20px 40px;}
.bd-timeline .tl-item:nth-child(odd){left:0;text-align:right}
.bd-timeline .tl-item:nth-child(even){left:50%}
.bd-timeline .tl-dot{
  position:absolute;top:32px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:4px solid var(--bd-green);z-index:2;
}
.bd-timeline .tl-item:nth-child(odd) .tl-dot{right:-9px}
.bd-timeline .tl-item:nth-child(even) .tl-dot{left:-9px}
.bd-timeline .tl-item:hover .tl-dot{border-color:var(--bd-red);transform:scale(1.15)}
.tl-card{
  background:#fff;border:1px solid var(--bd-line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-sm);transition:all .25s;
}
.tl-card:hover{box-shadow:var(--shadow-md);border-color:var(--bd-green)}
.tl-year{
  display:inline-block;background:var(--bd-green);color:#fff;
  font-family:var(--font-bn-serif);font-weight:700;font-size:1.1rem;
  padding:4px 14px;border-radius:6px;margin-bottom:10px;
}
.tl-card h6{font-size:1.05rem;margin-bottom:8px}
.tl-card p{color:var(--bd-muted);font-size:.92rem;margin-bottom:0}

@media(max-width:767.98px){
  .bd-timeline::before{left:20px}
  .bd-timeline .tl-item{width:100%;left:0 !important;padding-left:50px;padding-right:0;text-align:left !important}
  .bd-timeline .tl-item .tl-dot{left:11px !important;right:auto !important}
}

@media (min-width: 992px) {
    .navbar .dropdown-menu {
        display: none;
        opacity: 0;
        transition: all 0.3s ease;
    }

    .navbar .dropdown:hover .dropdown-menu {
        display: block;
        opacity: 1;
    }
}

/* ========================= LEADERSHIP ========================= */
.leader-card{
  background:#fff;border-radius:var(--radius);
  border:1px solid var(--bd-line);overflow:hidden;
  transition:all .25s;height:100%;
}
.leader-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.leader-photo{
  height:240px;
  background:linear-gradient(135deg,var(--bd-green-light) 0%, #d4ebde 100%);
  display:grid;place-items:center;position:relative;overflow:hidden;
}
.leader-photo .initials{
  width:108px;height:108px;border-radius:50%;
  background:linear-gradient(135deg,var(--bd-green) 0%, var(--bd-green-dark) 100%);
  color:#fff;display:grid;place-items:center;
  font-family:var(--font-bn-serif);font-size:2.2rem;font-weight:700;
  box-shadow:0 8px 24px rgba(0,77,57,.3);
}
.leader-photo .ribbon{
  position:absolute;top:14px;right:14px;background:var(--bd-red);color:#fff;
  font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:4px;font-family:var(--font-ui);
}
.leader-body{padding:20px;text-align:center}
.leader-body h6{font-size:1.1rem;margin-bottom:4px}
.leader-body .designation{color:var(--bd-green);font-weight:600;font-size:.92rem;margin-bottom:8px}
.leader-body .region{color:var(--bd-muted);font-size:.85rem}

.leader-pres{grid-column:span 2}
.leader-pres .leader-photo{height:300px}
.leader-pres .leader-photo .initials{width:140px;height:140px;font-size:2.8rem}

/* ========================= ACTIVITIES ========================= */
.activity-card{
  background:#fff;border:1px solid var(--bd-line);border-radius:var(--radius);
  overflow:hidden;height:100%;transition:all .25s;
}
.activity-card:hover{border-color:var(--bd-green);box-shadow:var(--shadow-md)}
.activity-card .a-head{
  padding:20px 24px;background:linear-gradient(135deg,var(--bd-green) 0%, var(--bd-green-dark) 100%);
  color:#fff;display:flex;align-items:center;gap:14px;
}
.activity-card .a-head .ico{
  width:46px;height:46px;border-radius:10px;background:rgba(255,255,255,.18);
  display:grid;place-items:center;font-size:1.2rem;flex:none;
}
.activity-card .a-head h5{color:#fff;margin:0;font-size:1.1rem}
.activity-card .a-body{padding:22px 24px}
.activity-card .a-body p{color:var(--bd-muted);font-size:.94rem;margin-bottom:14px}
.activity-card ul{padding-left:18px;margin:0;color:var(--bd-ink);font-size:.92rem}
.activity-card ul li{margin-bottom:6px}
.activity-card ul li::marker{color:var(--bd-green)}

/* ========================= STATISTICS ========================= */
.chart-card{
  background:#fff;border:1px solid var(--bd-line);border-radius:var(--radius);
  padding:24px;height:100%;box-shadow:var(--shadow-sm);
}
.chart-card h6{font-size:1.05rem;margin-bottom:8px}
.chart-card .sub{color:var(--bd-muted);font-size:.85rem;margin-bottom:16px}
.chart-card canvas{max-height:320px}

/* Division stats table */
.bd-table{width:100%;border-collapse:collapse;font-size:.94rem}
.bd-table thead{background:var(--bd-green);color:#fff}
.bd-table th,.bd-table td{padding:12px 14px;border-bottom:1px solid var(--bd-line);text-align:left}
.bd-table tbody tr:hover{background:var(--bd-green-soft)}
.bd-table tfoot{background:var(--bd-green-light);font-weight:700}

/* ========================= DOCUMENTS ========================= */
.doc-card{
  background:#fff;border:1px solid var(--bd-line);border-radius:var(--radius);
  padding:18px 20px;display:flex;align-items:center;gap:16px;
  transition:all .25s;height:100%;
}
.doc-card:hover{border-color:var(--bd-green);box-shadow:var(--shadow-sm);transform:translateX(2px)}
.doc-card .doc-ico{
  width:52px;height:64px;border-radius:6px;flex:none;
  background:linear-gradient(135deg,#fff5e6 0%, #ffe1b3 100%);
  border:1px solid #f4d2a3;display:grid;place-items:center;
  color:#b85c00;font-weight:700;font-size:.78rem;font-family:var(--font-ui);
  position:relative;
}
.doc-card .doc-ico::after{
  content:"";position:absolute;top:0;right:0;width:16px;height:16px;
  background:linear-gradient(225deg,transparent 50%,#f4d2a3 50%);border-radius:0 6px 0 0;
}
.doc-card .doc-meta{flex:1;min-width:0}
.doc-card h6{font-size:.98rem;margin-bottom:3px;line-height:1.4}
.doc-card .doc-info{color:var(--bd-muted);font-size:.82rem}
.doc-card .doc-dl{
  flex:none;color:var(--bd-green);font-weight:600;font-size:.85rem;
  padding:6px 12px;border:1px solid var(--bd-green);border-radius:6px;
  transition:all .2s;
}
.doc-card .doc-dl:hover{background:var(--bd-green);color:#fff}

/* ========================= CONTACT ========================= */
.contact-info-card{
  background:#fff;border-left:4px solid var(--bd-green);
  padding:22px 24px;border-radius:var(--radius);box-shadow:var(--shadow-sm);
  height:100%;
}
.contact-info-card .ico{
  width:44px;height:44px;border-radius:10px;background:var(--bd-green-light);
  color:var(--bd-green);display:grid;place-items:center;font-size:1.2rem;margin-bottom:12px;
}
.contact-info-card h6{font-size:1.05rem;margin-bottom:8px}
.contact-info-card p{color:var(--bd-muted);font-size:.94rem;margin:0}
.contact-info-card a{color:var(--bd-green-darker);font-weight:600}

.contact-form-wrap{
  background:#fff;border:1px solid var(--bd-line);
  border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);
}
.form-control,.form-select{
  border:1px solid var(--bd-line);padding:12px 14px;font-size:.95rem;
  border-radius:8px;font-family:inherit;
}
.form-control:focus,.form-select:focus{
  border-color:var(--bd-green);box-shadow:0 0 0 3px rgba(0,106,78,.15);
}
.form-label{font-weight:600;color:var(--bd-ink);font-size:.92rem;margin-bottom:6px}

.btn-primary-bd{
  background:var(--bd-green);color:#fff;border:none;padding:12px 28px;
  border-radius:8px;font-weight:700;transition:all .2s;font-family:inherit;
}
.btn-primary-bd:hover{background:var(--bd-green-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}

/* Map */
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);height:380px}
.map-wrap iframe{width:100%;height:100%;border:0}

/* ========================= PAGE BANNER ========================= */
.page-banner{
  background:linear-gradient(135deg,var(--bd-green-darker) 0%, var(--bd-green) 100%);
  color:#fff;padding:60px 0 50px;position:relative;overflow:hidden;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><g fill='none' stroke='%23ffffff' stroke-opacity='.05' stroke-width='1'><circle cx='80' cy='80' r='40'/><circle cx='80' cy='80' r='60'/><circle cx='80' cy='80' r='20'/></g></svg>");
  opacity:.5;
}
.page-banner .container{position:relative}
.page-banner h1{color:#fff;font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:8px}
.page-banner .breadcrumb{margin:0;background:transparent;padding:0;font-size:.88rem}
.page-banner .breadcrumb a{color:rgba(255,255,255,.85)}
.page-banner .breadcrumb-item.active{color:#fff}
.page-banner .breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.6)}

/* ========================= PREMIUM PAGE HEADER ========================= */
.page-header-premium {
  padding: 40px 0 30px;
  background: linear-gradient(135deg, var(--bd-green-dark) 0%, var(--bd-green) 100%);
  position: relative;
  overflow: hidden;
}
.header-bg-shape {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

/* ========================= FOOTER ========================= */
.bd-footer{
  background:var(--bd-green-darker);color:#cfe6dc;padding:60px 0 0;
}
.bd-footer h6{color:#fff;font-size:1rem;margin-bottom:18px;font-family:var(--font-bn-serif);position:relative;padding-bottom:10px}
.bd-footer h6::after{
  content:"";position:absolute;left:0;bottom:0;width:36px;height:2px;
  background:var(--bd-red);
}
.bd-footer p{color:#a8c9bc;font-size:.92rem;line-height:1.7}
.bd-footer ul{list-style:none;padding:0;margin:0}
.bd-footer ul li{margin-bottom:8px}
.bd-footer ul li a{color:#cfe6dc;font-size:.92rem;display:inline-flex;align-items:center;gap:6px;transition:all .2s}
.bd-footer ul li a:hover{color:#fff;transform:translateX(3px)}
.bd-footer .social{display:flex;gap:10px;margin-top:14px}
.bd-footer .social a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);
  display:grid;place-items:center;color:#fff;transition:all .2s;
}
.bd-footer .social a:hover{background:var(--bd-red);transform:translateY(-2px)}
.footer-bottom{
  margin-top:46px;padding:18px 0;border-top:1px solid rgba(255,255,255,.08);
  font-size:.85rem;color:#9ab8aa;
}
.footer-bottom .strip{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;align-items:center;
}

/* ========================= UTILITIES ========================= */
.text-bd-green{color:var(--bd-green)}
.text-bd-red{color:var(--bd-red)}
.bg-bd-green{background:var(--bd-green);color:#fff}
.bg-bd-soft{background:var(--bd-green-soft)}
.divider-flag{
  height:6px;width:80px;border-radius:3px;
  background:linear-gradient(90deg,var(--bd-green) 0%,var(--bd-green) 50%,var(--bd-red) 50%,var(--bd-red) 100%);
  margin:0 auto 20px;
}

/* Back to top */
.back-top{
  position:fixed;bottom:24px;right:24px;width:46px;height:46px;border-radius:50%;
  background:var(--bd-green);color:#fff;display:none;place-items:center;
  box-shadow:var(--shadow-md);cursor:pointer;border:none;z-index:1000;
  transition:all .2s;
}
.back-top:hover{background:var(--bd-green-dark);transform:translateY(-3px)}
.back-top.show{display:grid}

/* Animations */
.fade-up{opacity:0;transform:translateY(24px);transition:all .7s ease}
.fade-up.in{opacity:1;transform:translateY(0)}

/* English/Bengali toggle helpers */
.lang-bn{display:inline}
.lang-en{display:none}
body.lang-en .lang-bn{display:none}
body.lang-en .lang-en{display:inline}

/* For block elements */
[data-bn][data-en]{display:revert}