/* ============================================================
   bd baji - layout.css
   All custom classes use prefix "pg9b-"
   Palette: #3A3A3A | #778899 | #D4AF37 | #495057 | #FFF8DC
   English comments only
   ============================================================ */

:root {
  --pg9b-bg: #3A3A3A;
  --pg9b-bg2: #2c2c2c;
  --pg9b-bg3: #495057;
  --pg9b-accent: #D4AF37;
  --pg9b-accent2: #b8973a;
  --pg9b-muted: #778899;
  --pg9b-cream: #FFF8DC;
  --pg9b-text: #FFF8DC;
  --pg9b-text-dim: #c9c0a3;
  --pg9b-shadow: 0 0.3rem 0.8rem rgba(0,0,0,0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", sans-serif;
  background: var(--pg9b-bg);
  color: var(--pg9b-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--pg9b-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Container ---------- */
.pg9b-container { width: 100%; padding: 0 1.2rem; }
.pg9b-wrapper { padding: 1.2rem; }

/* ---------- Header ---------- */
.pg9b-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, #2c2c2c, #3A3A3A);
  border-bottom: 0.2rem solid var(--pg9b-accent);
  max-width: 430px; margin: 0 auto;
}
.pg9b-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 1rem; min-height: 5rem;
}
.pg9b-logo { display: flex; align-items: center; gap: 0.6rem; }
.pg9b-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.4rem; }
.pg9b-logo-text {
  font-size: 1.6rem; font-weight: 800; color: var(--pg9b-accent);
  letter-spacing: 0.05rem;
}
.pg9b-logo-text span { color: var(--pg9b-cream); }
.pg9b-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.pg9b-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.6rem 1rem; border-radius: 0.5rem; font-size: 1.3rem;
  font-weight: 700; cursor: pointer; border: none; min-height: 3.2rem;
  transition: transform 0.15s ease, background 0.15s ease;
}
.pg9b-btn:hover { transform: scale(1.04); }
.pg9b-btn-login {
  background: transparent; color: var(--pg9b-cream);
  border: 0.15rem solid var(--pg9b-muted);
}
.pg9b-btn-register {
  background: linear-gradient(90deg, var(--pg9b-accent), var(--pg9b-accent2));
  color: #2c2c2c; font-weight: 800;
}
.pg9b-menu-btn {
  background: transparent; border: none; color: var(--pg9b-cream);
  font-size: 2rem; cursor: pointer; padding: 0 0.4rem; min-width: 3rem;
}

/* ---------- Mobile menu (expandable) ---------- */
.pg9b-mobile-menu {
  display: none; flex-direction: column;
  background: var(--pg9b-bg2);
  border-bottom: 0.2rem solid var(--pg9b-accent);
  padding: 0.6rem 1rem 1rem;
}
.pg9b-mobile-menu.pg9b-menu-open { display: flex; }
.pg9b-mobile-menu a {
  padding: 0.8rem 0.6rem; color: var(--pg9b-cream); font-size: 1.4rem;
  border-bottom: 0.1rem solid #4a4a4a;
}
.pg9b-mobile-menu a:hover { color: var(--pg9b-accent); }

/* ---------- Main ---------- */
main { padding-top: 6rem; }
@media (max-width: 768px) {
  main { padding-bottom: 8rem; }
}

/* ---------- Hero slider ---------- */
.pg9b-hero {
  position: relative; width: 100%; height: 18rem; overflow: hidden;
  border-radius: 0 0 1rem 1rem;
}
.pg9b-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease;
  cursor: pointer;
}
.pg9b-slide.pg9b-slide-active { opacity: 1; }
.pg9b-slide img { width: 100%; height: 100%; object-fit: cover; }
.pg9b-slide-caption {
  position: absolute; left: 1rem; bottom: 1rem; right: 1rem;
  background: rgba(0,0,0,0.45); padding: 0.6rem 0.8rem; border-radius: 0.5rem;
  color: var(--pg9b-cream); font-size: 1.3rem;
}
.pg9b-hero-dots {
  position: absolute; bottom: 0.6rem; right: 1rem; display: flex; gap: 0.4rem;
}
.pg9b-hero-dots span {
  width: 0.7rem; height: 0.7rem; border-radius: 50%; background: rgba(255,255,255,0.5);
}

/* ---------- Section ---------- */
.pg9b-section { padding: 1.6rem 1.2rem; }
.pg9b-section-title {
  font-size: 1.8rem; font-weight: 800; color: var(--pg9b-accent);
  margin-bottom: 0.8rem; padding-left: 0.6rem; border-left: 0.3rem solid var(--pg9b-accent);
}
.pg9b-section-intro { color: var(--pg9b-text-dim); margin-bottom: 1rem; font-size: 1.3rem; }

/* ---------- Category tabs ---------- */
.pg9b-cattabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.pg9b-cattab {
  padding: 0.5rem 1rem; border-radius: 2rem; background: var(--pg9b-bg3);
  color: var(--pg9b-cream); font-size: 1.2rem; cursor: pointer; border: none;
}
.pg9b-cattab.pg9b-cattab-active { background: var(--pg9b-accent); color: #2c2c2c; font-weight: 700; }

/* ---------- Game grid ---------- */
.pg9b-game-group-title {
  font-size: 1.5rem; font-weight: 700; color: var(--pg9b-accent);
  margin: 1rem 0 0.6rem;
}
.pg9b-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem;
}
.pg9b-card {
  background: var(--pg9b-bg2); border-radius: 0.6rem; overflow: hidden;
  text-align: center; cursor: pointer; transition: transform 0.15s ease;
  border: 0.1rem solid #4a4a4a;
}
.pg9b-card:hover { transform: translateY(-0.2rem); border-color: var(--pg9b-accent); }
.pg9b-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.pg9b-card-name {
  font-size: 1.1rem; color: var(--pg9b-cream); padding: 0.4rem 0.2rem 0.5rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- Promo text link ---------- */
.pg9b-promolink {
  color: var(--pg9b-accent); font-weight: 700; cursor: pointer;
}
.pg9b-promolink:hover { text-decoration: underline; }

/* ---------- Feature / info blocks ---------- */
.pg9b-feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem;
}
.pg9b-feature {
  background: var(--pg9b-bg2); padding: 0.9rem; border-radius: 0.6rem;
  border-left: 0.25rem solid var(--pg9b-accent);
}
.pg9b-feature h3 { font-size: 1.3rem; color: var(--pg9b-accent); margin-bottom: 0.3rem; }
.pg9b-feature p { font-size: 1.2rem; color: var(--pg9b-text-dim); }

/* ---------- Testimonial ---------- */
.pg9b-testi {
  background: var(--pg9b-bg2); padding: 0.9rem; border-radius: 0.6rem;
  margin-bottom: 0.6rem; border: 0.1rem solid #4a4a4a;
}
.pg9b-testi .pg9b-testi-name { color: var(--pg9b-accent); font-weight: 700; font-size: 1.3rem; }
.pg9b-testi p { font-size: 1.2rem; color: var(--pg9b-cream); margin-top: 0.3rem; }

/* ---------- Winners ---------- */
.pg9b-winner-row {
  display: flex; justify-content: space-between; padding: 0.5rem 0.8rem;
  background: var(--pg9b-bg2); border-radius: 0.4rem; margin-bottom: 0.4rem;
  font-size: 1.2rem;
}
.pg9b-winner-row .pg9b-win-name { color: var(--pg9b-cream); }
.pg9b-winner-row .pg9b-win-amount { color: var(--pg9b-accent); font-weight: 700; }

/* ---------- FAQ ---------- */
.pg9b-faq { background: var(--pg9b-bg2); border-radius: 0.6rem; margin-bottom: 0.6rem; overflow: hidden; }
.pg9b-faq summary {
  padding: 0.8rem 1rem; font-size: 1.3rem; color: var(--pg9b-accent);
  cursor: pointer; font-weight: 700;
}
.pg9b-faq p { padding: 0 1rem 0.8rem; font-size: 1.2rem; color: var(--pg9b-cream); }

/* ---------- Payment ---------- */
.pg9b-pay-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pg9b-pay-chip {
  background: var(--pg9b-bg2); padding: 0.4rem 0.8rem; border-radius: 0.4rem;
  font-size: 1.2rem; color: var(--pg9b-cream); border: 0.1rem solid var(--pg9b-muted);
}

/* ---------- CTA banner ---------- */
.pg9b-cta {
  background: linear-gradient(90deg, var(--pg9b-accent), var(--pg9b-accent2));
  color: #2c2c2c; padding: 1rem; border-radius: 0.6rem; text-align: center;
  margin: 1rem 0;
}
.pg9b-cta h3 { font-size: 1.6rem; font-weight: 800; margin-bottom: 0.4rem; }
.pg9b-cta p { font-size: 1.2rem; margin-bottom: 0.6rem; }
.pg9b-cta .pg9b-btn { background: #2c2c2c; color: var(--pg9b-accent); }

/* ---------- SEO content ---------- */
.pg9b-content p { margin-bottom: 0.8rem; font-size: 1.3rem; color: var(--pg9b-cream); }
.pg9b-content h2 { color: var(--pg9b-accent); font-size: 1.6rem; margin: 1rem 0 0.5rem; }
.pg9b-content h3 { color: var(--pg9b-accent); font-size: 1.4rem; margin: 0.8rem 0 0.4rem; }

/* ---------- Help / guide pages ---------- */
.pg9b-help-hero {
  background: linear-gradient(135deg, rgba(212,175,55,0.18), rgba(73,80,87,0.9));
  border: 0.1rem solid rgba(212,175,55,0.45); border-radius: 0.8rem;
  padding: 1.2rem; margin: 1rem 1.2rem;
}
.pg9b-help-hero h1 { color: var(--pg9b-accent); font-size: 1.9rem; line-height: 2.3rem; margin-bottom: 0.6rem; }
.pg9b-help-hero p { color: var(--pg9b-cream); font-size: 1.3rem; margin-bottom: 0.7rem; }
.pg9b-step-list { display: grid; gap: 0.7rem; }
.pg9b-step {
  background: var(--pg9b-bg2); border-radius: 0.7rem; padding: 0.9rem;
  border-left: 0.25rem solid var(--pg9b-accent); box-shadow: var(--pg9b-shadow);
}
.pg9b-step h3 { color: var(--pg9b-accent); font-size: 1.35rem; margin-bottom: 0.35rem; }
.pg9b-step p, .pg9b-step li { color: var(--pg9b-cream); font-size: 1.22rem; line-height: 1.65rem; }
.pg9b-note {
  background: rgba(119,136,153,0.2); border: 0.1rem solid var(--pg9b-muted);
  border-radius: 0.6rem; padding: 0.8rem; color: var(--pg9b-text-dim); font-size: 1.2rem;
}
.pg9b-mini-table { width: 100%; border-collapse: collapse; background: var(--pg9b-bg2); border-radius: 0.6rem; overflow: hidden; }
.pg9b-mini-table th, .pg9b-mini-table td { padding: 0.65rem; border-bottom: 0.1rem solid #4a4a4a; font-size: 1.15rem; text-align: left; }
.pg9b-mini-table th { color: var(--pg9b-accent); }

/* ---------- Footer ---------- */
.pg9b-footer {
  background: var(--pg9b-bg2); padding: 1.6rem 1.2rem; border-top: 0.2rem solid var(--pg9b-accent);
}
.pg9b-footer-brand { color: var(--pg9b-text-dim); font-size: 1.2rem; margin-bottom: 1rem; }
.pg9b-footer-links { display: flex; flex-wrap: wrap; gap: 0.4rem 0.8rem; margin-bottom: 1rem; }
.pg9b-footer-links a { color: var(--pg9b-cream); font-size: 1.2rem; }
.pg9b-footer-promos { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.pg9b-footer-promos .pg9b-btn { font-size: 1.2rem; padding: 0.5rem 0.8rem; }
.pg9b-footer-copy { color: var(--pg9b-muted); font-size: 1.1rem; border-top: 0.1rem solid #4a4a4a; padding-top: 0.8rem; }

/* ---------- Mobile bottom nav ---------- */
.pg9b-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  max-width: 430px; margin: 0 auto;
  height: 6rem; background: linear-gradient(180deg, #3A3A3A, #2c2c2c);
  border-top: 0.2rem solid var(--pg9b-accent);
  display: flex; justify-content: space-around; align-items: stretch;
}
.pg9b-bottomnav-btn {
  flex: 1; min-width: 6rem; min-height: 6rem;
  background: transparent; border: none; color: var(--pg9b-cream);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; cursor: pointer; transition: color 0.15s ease, transform 0.15s ease;
}
.pg9b-bottomnav-btn .pg9b-bn-icon { font-size: 2.2rem; line-height: 1; }
.pg9b-bottomnav-btn .pg9b-bn-icon.mi { font-size: 2.4rem; }
.pg9b-bottomnav-btn .pg9b-bn-label { font-size: 1rem; }
.pg9b-bottomnav-btn:hover { color: var(--pg9b-accent); transform: scale(1.05); }
.pg9b-bottomnav-btn.pg9b-bn-active { color: var(--pg9b-accent); }
@media (min-width: 769px) { .pg9b-bottomnav { display: none; } main { padding-bottom: 1rem; } }

/* ---------- Desktop nav ---------- */
.pg9b-desktop-nav { display: none; }
@media (min-width: 769px) {
  .pg9b-desktop-nav { display: flex; gap: 1rem; }
  .pg9b-desktop-nav a { color: var(--pg9b-cream); font-size: 1.3rem; }
  body { max-width: 900px; }
  .pg9b-grid { grid-template-columns: repeat(5, 1fr); }
  .pg9b-feature-grid { grid-template-columns: repeat(3, 1fr); }
}