/* ===========================================================
   288BET-BD.COM - Design System
   Style DNA: aggregation-distribution home + feed + heavy footer
   =========================================================== */
:root{
  --bg-0:#0d1124;
  --bg-1:#131a33;
  --bg-2:#1a223f;
  --bg-3:#232c52;
  --line:#2c3566;
  --text-0:#eef1ff;
  --text-1:#c6cbe6;
  --text-2:#8a91b8;
  --brand:#f0b429;
  --brand-2:#ffd369;
  --accent:#25d366;
  --danger:#ff4d6d;
  --info:#38bdf8;
  --radius-s:6px;
  --radius-m:12px;
  --radius-l:18px;
  --shadow-1:0 2px 8px rgba(5,8,22,.3);
  --shadow-2:0 10px 28px rgba(5,8,22,.45);
  --shadow-glow:0 0 0 1px rgba(240,180,41,.35), 0 6px 20px rgba(240,180,41,.18);
  --container:1220px;
  --gap:24px;
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Bengali", "SolaimanLipi", "Nikosh", "Kalpurush", Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-stack);
  background:var(--bg-0);
  color:var(--text-0);
  line-height:1.7;
  font-size:15.5px;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--brand-2);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand)}
.container{max-width:var(--container);margin:0 auto;padding:0 18px;width:100%}
.hide{display:none !important}

/* ---------- TOPBAR ---------- */
.topbar{
  background:linear-gradient(90deg,#0a0f24,#151d3e 50%,#0a0f24);
  border-bottom:1px solid var(--line);
  font-size:12.5px;color:var(--text-2);
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:8px 18px;flex-wrap:wrap;gap:8px}
.topbar .marquee{color:var(--text-1)}
.topbar .marquee strong{color:var(--brand)}
.topbar .lang{color:var(--text-2)}

/* ---------- HEADER ---------- */
.site-header{
  background:linear-gradient(180deg,#0f1530 0%,#151d3e 100%);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:90;
  box-shadow:var(--shadow-1);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 18px;
}
.logo{display:inline-flex;align-items:center;gap:10px;max-height:52px}
.logo svg{height:44px;width:auto;max-width:190px}
.header-cta{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border-radius:var(--radius-s);
  font-weight:700;font-size:13.5px;letter-spacing:.4px;
  border:1px solid transparent;cursor:pointer;text-transform:uppercase;
  transition:transform .15s ease, box-shadow .2s;
}
.btn:hover{transform:translateY(-1px)}
.btn-register{background:linear-gradient(180deg,#f6c24b,#dd9c13);color:#1a1f3a;box-shadow:var(--shadow-glow)}
.btn-register:hover{color:#0d1124}
.btn-login{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn-login:hover{background:var(--brand);color:#1a1f3a}
.btn-ghost{background:transparent;color:var(--text-0);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:14px 26px;font-size:15px}

/* ---------- NAV BAR (secondary) ---------- */
.primary-nav{
  background:#0b1029;border-bottom:1px solid var(--line);
  position:relative;z-index:80;
}
.primary-nav .container{display:flex;align-items:center;justify-content:space-between}
.nav-list{
  list-style:none;display:flex;flex-wrap:wrap;margin:0;padding:0;gap:2px;
}
.nav-list li a{
  display:block;padding:14px 16px;font-size:13.5px;font-weight:600;
  color:var(--text-1);text-transform:uppercase;letter-spacing:.6px;
  border-bottom:2px solid transparent;
}
.nav-list li a.active,.nav-list li a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text-0);padding:8px 12px;border-radius:var(--radius-s);font-size:13px;cursor:pointer}

/* ---------- HERO / BANNER ---------- */
.hero-banner{padding:0;background:#0b1029}
.hero-banner img{width:100%;display:block;border-radius:0}
.hero-banner .banner-inner{max-width:var(--container);margin:0 auto}

/* ---------- SHORTCUT CARDS (quick entry) ---------- */
.shortcut-strip{padding:26px 0 10px}
.shortcut-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.shortcut-card{
  background:linear-gradient(160deg,#1b2350,#141a38);
  border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px 12px;text-align:center;
  transition:transform .2s,border-color .2s,box-shadow .2s;
  position:relative;overflow:hidden;
}
.shortcut-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2)}
.shortcut-card .sc-ico{
  width:46px;height:46px;margin:0 auto 10px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle,#2a3468,#1a2246);
  border:1px solid var(--line);
}
.shortcut-card .sc-ico svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.8}
.shortcut-card b{display:block;color:var(--text-0);font-size:13.5px;letter-spacing:.2px}
.shortcut-card span{font-size:11.5px;color:var(--text-2);display:block;margin-top:2px}

/* ---------- SECTION COMMONS ---------- */
section{padding:40px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;flex-wrap:wrap;gap:10px}
.section-head h2{
  font-size:22px;margin:0;color:var(--text-0);
  border-left:4px solid var(--brand);padding-left:12px;
}
.section-head .more{color:var(--brand);font-size:13px}

/* ---------- CATEGORY DISTRIBUTION ---------- */
.cat-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
.cat-big,.cat-small{
  background:linear-gradient(170deg,#1a2248 0%,#10152e 100%);
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;position:relative;overflow:hidden;min-height:200px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.cat-big{min-height:420px;padding:34px}
.cat-big::after,.cat-small::after{
  content:"";position:absolute;inset:auto -60px -60px auto;width:260px;height:260px;
  background:radial-gradient(circle,rgba(240,180,41,.28),transparent 65%);pointer-events:none;
}
.cat-big h3{font-size:28px;margin:0 0 12px;color:var(--brand-2)}
.cat-small h3{font-size:19px;margin:0 0 10px;color:var(--brand-2)}
.cat-card-desc{color:var(--text-1);font-size:14px;flex:1}
.cat-cta{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand);margin-top:14px}
.cat-col{display:grid;grid-template-rows:1fr 1fr;gap:18px}

/* ---------- FEED / LIST ---------- */
.news-feed{display:grid;grid-template-columns:2fr 1fr;gap:26px}
.feed-main{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.news-card{
  background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--radius-m);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .15s,border-color .2s;
}
.news-card:hover{transform:translateY(-2px);border-color:var(--brand)}
.news-card .thumb{background:linear-gradient(135deg,#1e2754,#0d1230);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:12px;letter-spacing:1px}
.news-card .body{padding:14px 16px}
.news-card h4{margin:0 0 6px;font-size:15.5px;line-height:1.4}
.news-card h4 a{color:var(--text-0)}
.news-card h4 a:hover{color:var(--brand)}
.news-card .meta{font-size:12px;color:var(--text-2);margin-bottom:8px}
.news-card p{margin:0;font-size:13px;color:var(--text-1)}
.feed-side{
  background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:18px;
}
.feed-side h3{margin:0 0 14px;font-size:16px;border-left:3px solid var(--brand);padding-left:10px}
.feed-side ul{list-style:none;padding:0;margin:0}
.feed-side ul li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.feed-side ul li:last-child{border-bottom:none}
.feed-side ul li a{color:var(--text-1)}
.feed-side ul li a:hover{color:var(--brand)}
.feed-side .tag{display:inline-block;font-size:11px;padding:2px 8px;background:#25306a;border-radius:4px;color:var(--brand-2);margin-right:6px}

/* ---------- LONGFORM (bottom of home / article) ---------- */
.longform{background:linear-gradient(180deg,#0c1229,#0a0f24);padding:50px 0;border-top:1px solid var(--line)}
.longform .container{max-width:1000px;overflow-wrap:break-word;word-wrap:break-word;word-break:break-word}
.longform p,.longform li,.longform blockquote,.longform h1,.longform h2,.longform h3,.longform h4{overflow-wrap:break-word;word-wrap:break-word;word-break:break-word}
.longform blockquote p{overflow-wrap:break-word;word-wrap:break-word;word-break:break-word;margin:0}
.longform img,.longform table,.longform pre{max-width:100%;height:auto}
.longform table{display:block;overflow-x:auto}
.longform h1,.longform h2,.longform h3{color:var(--brand-2)}
.longform h1{font-size:30px;margin:0 0 18px;line-height:1.3}
.longform h2{font-size:22px;margin:30px 0 12px;border-left:4px solid var(--brand);padding-left:12px}
.longform h3{font-size:17px;margin:22px 0 10px}
.longform p{color:var(--text-1);margin:10px 0}
.longform ul{color:var(--text-1);padding-left:22px}
.longform ul li{margin:6px 0}
.longform table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13.5px}
.longform table th,.longform table td{border:1px solid var(--line);padding:10px;text-align:left}
.longform table th{background:#1a2248;color:var(--brand-2)}
.longform blockquote{border-left:4px solid var(--brand);background:#141a38;padding:16px 18px;margin:18px 0;color:var(--text-1);border-radius:0 8px 8px 0}
.inline-cta{background:linear-gradient(135deg,#1c2554,#101638);border:1px solid var(--brand);border-radius:var(--radius-m);padding:22px;margin:26px 0;text-align:center}
.inline-cta h3{margin:0 0 10px;color:var(--brand)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:10px;max-width:1000px;margin:0 auto}
.faq-item{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden}
.faq-q{padding:16px 20px;font-weight:600;color:var(--brand-2);cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:#151b39}
.faq-q::after{content:"+";color:var(--brand);font-size:20px;transition:.2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;color:var(--text-1)}
.faq-item.open .faq-a{padding:14px 20px 20px;max-height:800px}

/* ---------- BREADCRUMB ---------- */
.breadcrumb{background:#0a0f24;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--text-2)}
.breadcrumb a{color:var(--text-1)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{margin:0 8px;color:var(--text-2)}

/* ---------- PAGE HERO VARIANTS ---------- */
.page-hero{
  padding:46px 0;background:radial-gradient(ellipse at top,#1a2554,#0a0f24 70%);
  border-bottom:1px solid var(--line);
}
.page-hero h1{font-size:30px;margin:0 0 10px;color:var(--brand-2)}
.page-hero p.lead{color:var(--text-1);max-width:780px;font-size:15px}

.hero-split{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center}
.hero-split .h-card{background:linear-gradient(160deg,#1d2656,#0d1230);border:1px solid var(--line);border-radius:var(--radius-l);padding:24px;min-height:260px;position:relative;overflow:hidden}
.hero-split .h-card::before{content:"";position:absolute;right:-30px;top:-30px;width:180px;height:180px;background:radial-gradient(circle,rgba(240,180,41,.22),transparent 60%);}
.hero-split ul{list-style:none;padding:0;margin:14px 0 0;color:var(--text-1)}
.hero-split ul li{padding:6px 0;padding-left:22px;position:relative}
.hero-split ul li::before{content:"";position:absolute;left:0;top:13px;width:10px;height:10px;background:var(--brand);border-radius:2px;transform:rotate(45deg)}

/* ---------- PROVIDER / TILE GRID ---------- */
.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.tile{
  background:linear-gradient(175deg,#1a2248,#0d1230);
  border:1px solid var(--line);border-radius:var(--radius-m);
  padding:22px 14px;text-align:center;
  transition:transform .2s,border-color .2s;
}
.tile:hover{transform:translateY(-3px);border-color:var(--brand)}
.tile .tile-name{font-weight:700;color:var(--text-0);font-size:14px}
.tile .tile-sub{font-size:11.5px;color:var(--text-2);margin-top:4px}
.tile .tile-badge{display:inline-block;margin-top:8px;font-size:10.5px;padding:2px 8px;background:#273372;border-radius:10px;color:var(--brand-2)}

/* ---------- BONUS / DOWNLOAD CARDS ---------- */
.bonus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bonus-card{
  background:linear-gradient(180deg,#171f46,#0c1130);
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px 22px;position:relative;overflow:hidden;
}
.bonus-card .badge{position:absolute;top:14px;right:14px;background:var(--brand);color:#1a1f3a;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700}
.bonus-card h3{margin:0 0 8px;color:var(--brand-2);font-size:20px}
.bonus-card .amount{font-size:30px;color:var(--brand);font-weight:700;margin:8px 0}
.bonus-card ul{list-style:none;padding:0;margin:12px 0;color:var(--text-1);font-size:13.5px}
.bonus-card ul li{padding:5px 0;border-bottom:1px dashed var(--line)}
.bonus-card ul li:last-child{border:none}

.step-list{counter-reset:step;display:grid;gap:16px;max-width:900px;margin:0 auto}
.step-list .step{
  position:relative;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:18px 22px 18px 72px;counter-increment:step;
}
.step-list .step::before{
  content:counter(step);position:absolute;left:18px;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:50%;background:var(--brand);color:#1a1f3a;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.step-list .step h4{margin:0 0 4px;color:var(--brand-2)}
.step-list .step p{margin:0;color:var(--text-1);font-size:13.5px}

/* ---------- DEVICE COMPAT TABLE ---------- */
.compat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compat-card{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-m);padding:22px}
.compat-card h3{margin:0 0 10px;color:var(--brand-2)}

/* ---------- FOOTER (HEAVY) ---------- */
.site-footer{background:linear-gradient(180deg,#060a1c,#0a0f24);border-top:3px solid var(--brand);padding:50px 0 0;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:30px}
.footer-col h4{color:var(--brand-2);font-size:14px;text-transform:uppercase;letter-spacing:1px;margin:0 0 14px;border-bottom:1px solid var(--line);padding-bottom:8px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{padding:5px 0;font-size:13.5px}
.footer-col ul li a{color:var(--text-1)}
.footer-col ul li a:hover{color:var(--brand)}
.footer-col p{font-size:13.5px;color:var(--text-1);margin:8px 0}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-brand .logo{margin-bottom:6px}
.footer-contact{font-size:13.5px;color:var(--text-1)}
.footer-contact span{display:block;margin:4px 0}
.footer-contact strong{color:var(--brand-2);display:inline-block;width:70px}
.footer-bottom{border-top:1px solid var(--line);margin-top:34px;padding:18px 0;font-size:12.5px;color:var(--text-2);text-align:center}

/* ---------- TAGS / CHIPS ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.chip{background:#1a2248;border:1px solid var(--line);color:var(--text-1);font-size:12px;padding:5px 12px;border-radius:20px}

/* ---------- ADMIN (backend) baseline ---------- */
.admin-body{background:#f4f6fb;color:#233;font-family:var(--font-stack);margin:0}
.admin-wrap{max-width:1200px;margin:0 auto;padding:20px}
.admin-header{background:#1a1f3a;color:#fff;padding:14px 22px;display:flex;justify-content:space-between;align-items:center}
.admin-header a{color:#f0b429}
.admin-nav{background:#232c52;padding:10px 22px;color:#fff;display:flex;gap:18px;font-size:14px}
.admin-nav a{color:#fff;text-decoration:none}
.admin-nav a:hover{color:#f0b429}
.admin-card{background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.08);padding:22px;margin-top:18px}
.admin-table{width:100%;border-collapse:collapse;font-size:14px}
.admin-table th,.admin-table td{padding:10px 12px;text-align:left;border-bottom:1px solid #e5e7eb}
.admin-table th{background:#f9fafb;color:#555}
.admin-btn{display:inline-block;background:#1a1f3a;color:#fff;padding:8px 14px;border-radius:4px;text-decoration:none;font-size:13px;border:none;cursor:pointer}
.admin-btn:hover{background:#0d1124}
.admin-btn-primary{background:#f0b429;color:#1a1f3a;font-weight:700}
.admin-btn-danger{background:#dc2626;color:#fff}
.admin-form label{display:block;font-weight:600;margin:14px 0 6px;color:#333;font-size:14px}
.admin-form input[type=text],.admin-form input[type=password],.admin-form input[type=email],.admin-form select,.admin-form textarea{
  width:100%;padding:9px 11px;border:1px solid #d1d5db;border-radius:5px;font-size:14px;font-family:inherit;background:#fff;color:#111
}
.admin-form textarea{min-height:280px;resize:vertical}
.admin-alert{padding:10px 14px;border-radius:5px;margin:12px 0;font-size:13.5px}
.admin-alert.success{background:#dcfce7;color:#166534;border:1px solid #86efac}
.admin-alert.error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}
.admin-login-box{max-width:420px;margin:80px auto;background:#fff;padding:34px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.1)}
.admin-login-box h1{margin:0 0 20px;font-size:22px;color:#1a1f3a;text-align:center}
.status-pill{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600}
.status-pill.published{background:#dcfce7;color:#166534}
.status-pill.draft{background:#fef3c7;color:#92400e}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .shortcut-grid{grid-template-columns:repeat(3,1fr)}
  .cat-grid{grid-template-columns:1fr 1fr}
  .cat-big{min-height:280px}
  .cat-col{grid-template-rows:none;grid-template-columns:1fr 1fr}
  .bonus-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .news-feed{grid-template-columns:1fr}
  .hero-split{grid-template-columns:1fr}
}
@media (max-width:680px){
  .logo svg{height:36px;max-width:150px}
  .header-inner{gap:8px}
  .btn{padding:8px 12px;font-size:12px}
  .btn-register,.btn-login{padding:8px 14px}
  .nav-toggle{display:block}
  .nav-list{display:none;width:100%;flex-direction:column;padding:6px 0}
  .nav-list.open{display:flex}
  .nav-list li{width:100%;border-bottom:1px solid var(--line)}
  .nav-list li a{padding:12px 6px}
  .primary-nav .container{flex-wrap:wrap;padding:8px 18px}
  .shortcut-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr}
  .cat-col{grid-template-columns:1fr}
  .feed-main{grid-template-columns:1fr}
  .bonus-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .compat-grid{grid-template-columns:1fr}
  section{padding:26px 0}
  .section-head h2{font-size:18px}
  .longform h1{font-size:24px}
  .longform h2{font-size:19px}
}