/* =========================================================
   ck44cm website styles (mobile-first BD casino/gaming)
   All custom classes use prefix "gbdf-" for isolation.
   Palette: #34495E | #FF8C00 | #FF5722 | #E65100 | #696969
   Comments in English only.
   ========================================================= */

:root {
  --gbdf-primary: #FF8C00;
  --gbdf-primary-dark: #E65100;
  --gbdf-accent: #FF5722;
  --gbdf-bg: #34495E;
  --gbdf-bg-dark: #2c3e50;
  --gbdf-bg-darker: #1f2b3a;
  --gbdf-text: #ffffff;
  --gbdf-text-muted: #b0bec5;
  --gbdf-gray: #696969;
  --gbdf-border: rgba(255, 255, 255, 0.08);
  --gbdf-radius: 10px;
}

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

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

body {
  font-family: 'Hind Siliguri', 'Segoe UI', Tahoma, sans-serif;
  background: var(--gbdf-bg-darker);
  color: var(--gbdf-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
}

.gbdf-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1rem; }

/* ---------- Header ---------- */
.gbdf-header {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px;
  background: linear-gradient(135deg, var(--gbdf-bg-dark), var(--gbdf-bg));
  padding: 0.7rem 1rem; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  transition: background 0.3s ease;
}
.gbdf-header-scrolled { background: rgba(31, 43, 58, 0.96); }
.gbdf-logo { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; }
.gbdf-logo img { width: 28px; height: 28px; border-radius: 6px; }
.gbdf-logo-text { font-size: 1.8rem; font-weight: 800; color: var(--gbdf-primary); letter-spacing: 0.5px; }
.gbdf-header-actions { display: flex; align-items: center; gap: 0.45rem; }

.gbdf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.65rem 1.1rem; border: none; border-radius: 20px;
  font-size: 1.25rem; font-weight: 700; cursor: pointer; text-decoration: none;
  min-height: 36px; transition: transform 0.15s ease, opacity 0.2s ease;
}
.gbdf-btn:active { transform: scale(0.95); }
.gbdf-btn-register {
  background: linear-gradient(135deg, var(--gbdf-primary), var(--gbdf-accent));
  color: #fff; box-shadow: 0 3px 8px rgba(255, 87, 34, 0.4);
}
.gbdf-btn-login {
  background: transparent; color: var(--gbdf-text);
  border: 1.5px solid var(--gbdf-primary);
}
.gbdf-menu-toggle {
  background: transparent; border: none; color: var(--gbdf-text);
  font-size: 2rem; cursor: pointer; padding: 0.3rem 0.55rem; border-radius: 6px;
}
.gbdf-menu-toggle.gbdf-active { background: var(--gbdf-primary-dark); }

/* ---------- Mobile expandable menu ---------- */
.gbdf-mobile-menu {
  position: fixed; top: 52px; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px;
  background: var(--gbdf-bg-dark); border-top: 1px solid var(--gbdf-border);
  padding: 0.6rem 0; max-height: 0; overflow: hidden;
  transition: max-height 0.32s ease; z-index: 9999;
}
.gbdf-mobile-menu.gbdf-menu-open { max-height: 80vh; overflow-y: auto; }
.gbdf-mobile-menu a {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.5rem; color: var(--gbdf-text); text-decoration: none;
  font-size: 1.35rem; border-bottom: 1px solid var(--gbdf-border);
  transition: background 0.2s ease;
}
.gbdf-mobile-menu a:active, .gbdf-mobile-menu a:hover { background: var(--gbdf-primary-dark); }
.gbdf-mobile-menu a i { width: 22px; color: var(--gbdf-primary); }

/* ---------- Main content ---------- */
.gbdf-main { padding-top: 52px; padding-bottom: 80px; }

/* ---------- Hero / Carousel ---------- */
.gbdf-hero { margin-top: 0.8rem; padding: 0 1rem; }
.gbdf-carousel {
  position: relative; width: 100%; border-radius: 14px; overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}
.gbdf-slides { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.gbdf-slide {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 0.55s ease; cursor: pointer;
}
.gbdf-slide.gbdf-slide-active { opacity: 1; }
.gbdf-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gbdf-carousel-dots {
  position: absolute; bottom: 8px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 6px;
}
.gbdf-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.5); cursor: pointer; border: none;
  transition: all 0.2s ease;
}
.gbdf-dot.gbdf-dot-active { background: var(--gbdf-primary); width: 18px; border-radius: 4px; }

/* ---------- Sections & titles ---------- */
.gbdf-section { padding: 1.4rem 1rem; }
.gbdf-h1 { font-size: 2rem; font-weight: 800; color: var(--gbdf-text); margin: 0.8rem 0; line-height: 2.5rem; }
.gbdf-h2 {
  font-size: 1.65rem; font-weight: 700; color: var(--gbdf-primary);
  margin: 1.2rem 0 0.7rem; display: flex; align-items: center; gap: 0.5rem;
}
.gbdf-h2::before {
  content: ''; width: 4px; height: 1.6rem; background: var(--gbdf-accent); border-radius: 3px;
}
.gbdf-h3 { font-size: 1.35rem; font-weight: 700; color: var(--gbdf-text); margin: 0.7rem 0 0.5rem; }
.gbdf-section p {
  font-size: 1.3rem; line-height: 1.8rem; color: var(--gbdf-text-muted); margin-bottom: 0.7rem;
}
.gbdf-link-inline {
  color: var(--gbdf-primary); font-weight: 700; text-decoration: none; cursor: pointer;
  border-bottom: 1px dashed var(--gbdf-primary);
}

/* ---------- Category + game grid ---------- */
.gbdf-category-header {
  display: flex; align-items: center; justify-content: space-between;
  margin: 1.2rem 0 0.7rem; padding: 0 1rem;
}
.gbdf-category-title {
  font-size: 1.5rem; font-weight: 800; color: var(--gbdf-text);
  display: flex; align-items: center; gap: 0.5rem;
}
.gbdf-category-title i { color: var(--gbdf-primary); font-size: 1.7rem; }
.gbdf-game-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; padding: 0 1rem;
}
.gbdf-game-card {
  display: flex; flex-direction: column; align-items: center; cursor: pointer;
  background: var(--gbdf-bg-dark); border-radius: 10px; padding: 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease; border: 1px solid var(--gbdf-border);
}
.gbdf-game-card:active { transform: scale(0.94); box-shadow: 0 0 0 2px var(--gbdf-primary); }
.gbdf-game-img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; margin-bottom: 0.4rem;
}
.gbdf-game-name {
  font-size: 1.1rem; color: var(--gbdf-text); text-align: center; line-height: 1.3rem;
  height: 2.6rem; overflow: hidden; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

/* ---------- CTA banner ---------- */
.gbdf-cta {
  background: linear-gradient(135deg, var(--gbdf-primary-dark), var(--gbdf-accent));
  padding: 1.3rem 1rem; margin: 1.2rem 1rem; border-radius: 12px; text-align: center;
}
.gbdf-cta-title { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 0.5rem; }
.gbdf-cta-text { font-size: 1.2rem; color: rgba(255, 255, 255, 0.92); margin-bottom: 0.9rem; }
.gbdf-cta-btn {
  display: inline-block; background: #fff; color: var(--gbdf-accent);
  font-size: 1.35rem; font-weight: 800; padding: 0.7rem 1.8rem;
  border-radius: 22px; text-decoration: none; cursor: pointer; border: none;
}

/* ---------- Feature / highlight cards ---------- */
.gbdf-feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; padding: 0 1rem;
}
.gbdf-feature-card {
  background: var(--gbdf-bg-dark); border-radius: 10px; padding: 0.9rem;
  border: 1px solid var(--gbdf-border); text-align: center;
}
.gbdf-feature-card i { font-size: 2.4rem; color: var(--gbdf-primary); margin-bottom: 0.4rem; }
.gbdf-feature-card h3 { font-size: 1.25rem; color: var(--gbdf-text); margin-bottom: 0.3rem; }
.gbdf-feature-card p { font-size: 1.1rem; color: var(--gbdf-text-muted); line-height: 1.5rem; }

/* ---------- RTP table ---------- */
.gbdf-rtp-wrap { padding: 0 1rem; }
.gbdf-rtp-table {
  width: 100%; border-collapse: collapse; background: var(--gbdf-bg-dark);
  border-radius: 10px; overflow: hidden;
}
.gbdf-rtp-table th, .gbdf-rtp-table td {
  padding: 0.7rem 0.8rem; text-align: left; font-size: 1.2rem;
  border-bottom: 1px solid var(--gbdf-border);
}
.gbdf-rtp-table th { background: var(--gbdf-bg); color: var(--gbdf-primary); font-weight: 700; }
.gbdf-rtp-table td:last-child { color: var(--gbdf-primary); font-weight: 700; }

/* ---------- Testimonials / winners / payments ---------- */
.gbdf-testimonial {
  background: var(--gbdf-bg-dark); border-radius: 10px; padding: 0.9rem;
  margin-bottom: 0.7rem; border-left: 3px solid var(--gbdf-primary);
}
.gbdf-testimonial-text { font-size: 1.2rem; color: var(--gbdf-text); font-style: italic; margin-bottom: 0.4rem; }
.gbdf-testimonial-author { font-size: 1.1rem; color: var(--gbdf-primary); font-weight: 700; }

.gbdf-winner {
  display: flex; align-items: center; gap: 0.7rem;
  background: var(--gbdf-bg-dark); padding: 0.7rem; border-radius: 8px; margin-bottom: 0.5rem;
}
.gbdf-winner-avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--gbdf-primary);
  display: flex; align-items: center; justify-content: center; font-weight: 800; color: #fff; font-size: 1.2rem;
}
.gbdf-winner-info { flex: 1; }
.gbdf-winner-name { font-size: 1.2rem; color: var(--gbdf-text); font-weight: 700; }
.gbdf-winner-amount { font-size: 1.15rem; color: var(--gbdf-primary); font-weight: 800; }

.gbdf-payment-row { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0 1rem; }
.gbdf-payment-item {
  background: var(--gbdf-bg-dark); border-radius: 8px; padding: 0.5rem 0.9rem;
  display: flex; align-items: center; gap: 0.4rem; font-size: 1.15rem; border: 1px solid var(--gbdf-border);
}
.gbdf-payment-item i { color: var(--gbdf-primary); }

/* ---------- Footer ---------- */
.gbdf-footer {
  background: var(--gbdf-bg-darker); padding: 1.5rem 1rem 2.5rem;
  margin-top: 1.2rem; border-top: 2px solid var(--gbdf-primary-dark);
}
.gbdf-footer-brand { font-size: 1.25rem; color: var(--gbdf-text-muted); line-height: 1.7rem; margin-bottom: 0.9rem; }
.gbdf-footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; margin-bottom: 0.9rem; }
.gbdf-footer-links a {
  color: var(--gbdf-text); font-size: 1.15rem; text-decoration: none; padding: 0.3rem 0;
  display: flex; align-items: center; gap: 0.4rem; cursor: pointer;
}
.gbdf-footer-links a:hover { color: var(--gbdf-primary); }
.gbdf-footer-promo { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.7rem 0; }
.gbdf-footer-promo button {
  background: var(--gbdf-primary); color: #fff; border: none;
  padding: 0.5rem 0.9rem; border-radius: 16px; font-size: 1.1rem; cursor: pointer; font-weight: 700;
}
.gbdf-footer-copyright {
  text-align: center; font-size: 1.05rem; color: var(--gbdf-text-muted);
  padding-top: 0.9rem; border-top: 1px solid var(--gbdf-border);
}

/* ---------- Mobile bottom navigation ---------- */
.gbdf-bottom-nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: 60px;
  background: linear-gradient(180deg, var(--gbdf-bg), var(--gbdf-bg-darker));
  border-top: 2px solid var(--gbdf-primary);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000; box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.4);
}
.gbdf-nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 60px; min-height: 60px; color: var(--gbdf-text-muted);
  text-decoration: none; background: transparent; border: none; cursor: pointer;
  gap: 2px; transition: color 0.2s ease, transform 0.2s ease;
}
.gbdf-nav-item:active { transform: scale(0.92); }
.gbdf-nav-item i { font-size: 22px; }
.gbdf-nav-item span { font-size: 1rem; font-weight: 600; }
.gbdf-nav-item:hover, .gbdf-nav-item.gbdf-nav-active { color: var(--gbdf-primary); }
.gbdf-nav-item.gbdf-nav-promo {
  color: #fff; background: linear-gradient(135deg, var(--gbdf-primary), var(--gbdf-accent));
  border-radius: 50%; width: 50px; height: 50px; margin-top: -18px;
  box-shadow: 0 4px 10px rgba(255, 87, 34, 0.5);
}
.gbdf-nav-item.gbdf-nav-promo i { font-size: 24px; }

/* ---------- Responsive behavior ---------- */
@media (min-width: 769px) {
  .gbdf-bottom-nav { display: none; }
  .gbdf-main { padding-bottom: 1.6rem; }
}