/* ============================================================
 * gk33.homes - theme-842f.css
 * Mobile-first casino/gaming theme. All custom classes use the
 * "vf4b-" prefix. CSS variables use the "--vf4b-*" namespace.
 * Palette: #FFAA00 / #4169E1 / #1C2833 / #E65100 / #FF5722
 * ============================================================ */

:root {
  --vf4b-gold: #FFAA00;
  --vf4b-blue: #4169E1;
  --vf4b-dark: #1C2833;
  --vf4b-orange: #E65100;
  --vf4b-red: #FF5722;
  --vf4b-bg: #141c26;
  --vf4b-bg-soft: #1f2a37;
  --vf4b-card: #22303f;
  --vf4b-text: #f5f7fa;
  --vf4b-muted: #b6c2d0;
  --vf4b-border: #2e3e50;
  --vf4b-radius: 12px;
  --vf4b-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  padding: 0;
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(circle at top, #1c2a3a 0%, var(--vf4b-bg) 55%, #0e1520 100%);
  color: var(--vf4b-text);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a { color: var(--vf4b-gold); text-decoration: none; }
a:hover { color: var(--vf4b-red); }

h1, h2, h3 { line-height: 1.3; margin: 0 0 0.5em; }

/* ---------- Layout containers ---------- */
.vf4b-wrapper {
  width: 100%;
  max-width: 430px;  /* mobile-first hard cap */
  margin: 0 auto;
  padding: 0 14px;
}
.vf4b-container {
  width: 100%;
  padding: 18px 14px 28px;
}

main { display: block; }

/* ---------- Header ---------- */
.vf4b-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(28, 40, 51, 0.98), rgba(20, 28, 38, 0.95));
  border-bottom: 2px solid var(--vf4b-gold);
  backdrop-filter: blur(6px);
}
.vf4b-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
}
.vf4b-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--vf4b-gold);
  letter-spacing: 0.5px;
}
.vf4b-logo img { width: 30px; height: 30px; border-radius: 6px; }
.vf4b-logo span { color: var(--vf4b-text); }

.vf4b-header-actions { display: flex; align-items: center; gap: 8px; }

.vf4b-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 16px;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s;
}
.vf4b-btn:hover { transform: translateY(-1px); }
.vf4b-btn:active { transform: translateY(0); }
.vf4b-btn-login {
  background: var(--vf4b-blue);
  color: #fff;
  box-shadow: 0 3px 10px rgba(65, 105, 225, 0.4);
}
.vf4b-btn-register {
  background: linear-gradient(135deg, var(--vf4b-gold), var(--vf4b-orange));
  color: #1a1206;
  box-shadow: 0 3px 12px rgba(255, 170, 0, 0.45);
}
.vf4b-icon-btn {
  background: transparent;
  color: var(--vf4b-text);
  font-size: 1.4rem;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--vf4b-border);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
}

/* ---------- Mobile expandable menu ---------- */
.vf4b-mobile-menu {
  position: fixed;
  top: 0; right: -85%;
  width: 80%;
  max-width: 340px;
  height: 100vh;
  background: var(--vf4b-dark);
  z-index: 9999;
  padding: 70px 18px 30px;
  transition: right .28s ease;
  overflow-y: auto;
  border-left: 2px solid var(--vf4b-gold);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.45);
}
.vf4b-mobile-menu.vf4b-menu-open { right: 0; }
.vf4b-mobile-menu a {
  display: block;
  padding: 12px 12px;
  border-radius: 8px;
  color: var(--vf4b-text);
  font-weight: 600;
  border-bottom: 1px solid var(--vf4b-border);
}
.vf4b-mobile-menu a:hover { background: var(--vf4b-bg-soft); color: var(--vf4b-gold); }
.vf4b-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9990;
}
.vf4b-overlay.vf4b-menu-open { display: block; }
.vf4b-menu-close {
  position: absolute; top: 14px; right: 14px;
  background: transparent; border: none; color: #fff;
  font-size: 1.6rem; cursor: pointer;
}

/* ---------- Hero / Carousel ---------- */
.vf4b-hero { padding: 14px 0 6px; }
.vf4b-carousel {
  position: relative;
  border-radius: var(--vf4b-radius);
  overflow: hidden;
  box-shadow: var(--vf4b-shadow);
}
.vf4b-carousel-track { position: relative; }
.vf4b-carousel-slide {
  display: none;
  cursor: pointer;
}
.vf4b-carousel-slide.vf4b-active { display: block; }
.vf4b-carousel-slide img { width: 100%; height: 180px; object-fit: cover; }
.vf4b-carousel-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 28px 14px 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.78));
  font-weight: 700; font-size: 0.95rem;
}
.vf4b-carousel-dots {
  position: absolute; bottom: 8px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 6px;
}
.vf4b-carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.5); cursor: pointer;
}
.vf4b-carousel-dot.vf4b-dot-active { background: var(--vf4b-gold); }

/* ---------- Section heading ---------- */
.vf4b-section { padding: 18px 0; }
.vf4b-section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.2rem; font-weight: 800; color: var(--vf4b-gold);
  margin-bottom: 12px;
  border-left: 4px solid var(--vf4b-red);
  padding-left: 10px;
}
.vf4b-section-title i { color: var(--vf4b-red); }

/* ---------- Game grid ---------- */
.vf4b-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.vf4b-card {
  background: var(--vf4b-card);
  border: 1px solid var(--vf4b-border);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, border-color .2s;
}
.vf4b-card:hover {
  transform: translateY(-2px);
  border-color: var(--vf4b-gold);
  box-shadow: 0 6px 16px rgba(255,170,0,0.25);
}
.vf4b-card-img {
  width: 100%; height: 92px; object-fit: cover; background: #0e1520;
}
.vf4b-card-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--vf4b-text);
  padding: 6px 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Info / FAQ / Promo blocks ---------- */
.vf4b-info-card {
  background: var(--vf4b-bg-soft);
  border-radius: 10px;
  padding: 14px;
  border: 1px solid var(--vf4b-border);
  margin-bottom: 12px;
}
.vf4b-info-card h3 { color: var(--vf4b-gold); font-size: 1.05rem; }
.vf4b-info-card p { color: var(--vf4b-muted); margin: 6px 0; font-size: 0.92rem; }

.vf4b-faq { margin-bottom: 8px; }
.vf4b-faq summary {
  cursor: pointer; font-weight: 700; color: var(--vf4b-text);
  padding: 10px 12px; background: var(--vf4b-bg-soft);
  border-radius: 8px; list-style: none;
  border-left: 3px solid var(--vf4b-blue);
}
.vf4b-faq summary::-webkit-details-marker { display: none; }
.vf4b-faq[open] summary { color: var(--vf4b-gold); border-left-color: var(--vf4b-gold); }
.vf4b-faq p { padding: 10px 12px; color: var(--vf4b-muted); margin: 0; font-size: 0.9rem; }

.vf4b-cta {
  display: block;
  text-align: center;
  background: linear-gradient(135deg, var(--vf4b-red), var(--vf4b-orange));
  color: #fff;
  font-weight: 800;
  padding: 14px;
  border-radius: 10px;
  margin: 14px 0;
  box-shadow: 0 4px 14px rgba(255, 87, 34, 0.45);
}
.vf4b-cta:hover { color: #fff; opacity: .92; }

/* ---------- Testimonial / winner lists ---------- */
.vf4b-list { list-style: none; padding: 0; margin: 0; }
.vf4b-list li {
  padding: 8px 10px;
  background: var(--vf4b-bg-soft);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 0.88rem;
  border-left: 3px solid var(--vf4b-blue);
}

/* ---------- Payment chips ---------- */
.vf4b-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.vf4b-chip {
  background: var(--vf4b-bg-soft);
  border: 1px solid var(--vf4b-border);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--vf4b-text);
}

/* ---------- Footer ---------- */
.vf4b-footer {
  background: var(--vf4b-dark);
  border-top: 2px solid var(--vf4b-gold);
  padding: 22px 14px 96px;
  color: var(--vf4b-muted);
  font-size: 0.86rem;
}
.vf4b-footer h4 { color: var(--vf4b-gold); margin: 14px 0 8px; font-size: 1rem; }
.vf4b-footer a { color: var(--vf4b-muted); }
.vf4b-footer a:hover { color: var(--vf4b-gold); }
.vf4b-footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.vf4b-footer-grid div { display: flex; flex-direction: column; gap: 6px; }
.vf4b-footer-promo {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0;
}
.vf4b-footer-promo .vf4b-btn { flex: 1 1 45%; min-height: 38px; font-size: 0.85rem; }
.vf4b-copy { text-align: center; padding-top: 12px; border-top: 1px solid var(--vf4b-border); color: #889; }

/* ---------- Mobile bottom navigation ---------- */
.vf4b-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 62px;
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  background: linear-gradient(180deg, rgba(28,40,51,0.98), rgba(14,21,32,0.99));
  border-top: 2px solid var(--vf4b-gold);
  box-shadow: 0 -4px 14px rgba(0,0,0,0.4);
}
.vf4b-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--vf4b-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
  transition: color .2s, transform .15s;
}
.vf4b-nav-btn i, .vf4b-nav-btn .material-icons-outlined {
  font-size: 24px;
}
.vf4b-nav-btn:hover { color: var(--vf4b-gold); }
.vf4b-nav-btn.vf4b-active { color: var(--vf4b-gold); }
.vf4b-nav-btn.vf4b-active::before {
  content: ""; position: absolute; top: 0; width: 32px; height: 3px;
  background: var(--vf4b-gold); border-radius: 0 0 4px 4px;
}
.vf4b-nav-btn { position: relative; }
.vf4b-pulse { transform: scale(0.9); }

/* ---------- Mobile bottom padding so content isn't hidden ---------- */
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
  .vf4b-footer { padding-bottom: 86px; }
}

/* ---------- Desktop layout ---------- */
@media (min-width: 769px) {
  .vf4b-bottom-nav { display: none; }
  .vf4b-wrapper { max-width: 960px; padding: 0 24px; }
  .vf4b-grid { grid-template-columns: repeat(6, 1fr); }
  .vf4b-carousel-slide img { height: 360px; }
  .vf4b-footer-grid { grid-template-columns: repeat(4, 1fr); }
}