/* ============================================================
   ck333 - stylesheet (basefiles)
   Class prefix: ui8d-
   Palette: #333333 (dark bg) / #FFC0CB (light accent / pink)
   Mobile-first. Root font 62.5% (1rem = 10px).
   ============================================================ */

:root {
  --ui8d-bg: #333333;
  --ui8d-bg-2: #262626;
  --ui8d-bg-3: #1c1c1c;
  --ui8d-card: #3f3f3f;
  --ui8d-accent: #FFC0CB;
  --ui8d-accent-2: #ffb3c1;
  --ui8d-accent-deep: #e89aa8;
  --ui8d-text: #f5e9ec;
  --ui8d-text-muted: #c9bfc2;
  --ui8d-border: rgba(255, 192, 203, 0.22);
  --ui8d-gold: #f0c987;
  --ui8d-success: #7ed3a1;
  --ui8d-header-h: 5.6rem;
  --ui8d-bnav-h: 6.2rem;
}

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

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

body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--ui8d-bg);
  color: var(--ui8d-text);
  line-height: 1.5rem;
  font-size: 1.6rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--ui8d-accent); text-decoration: none; }
a:hover { color: var(--ui8d-accent-2); text-decoration: underline; }
img { max-width: 100%; display: block; }

.ui8d-wrapper { width: 100%; max-width: 430px; margin: 0 auto; position: relative; }

/* ---------- Header ---------- */
.ui8d-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--ui8d-header-h);
  background: linear-gradient(180deg, #2a2a2a 0%, var(--ui8d-bg) 100%);
  border-bottom: 1px solid var(--ui8d-border);
  z-index: 1000;
  display: flex; align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
}
.ui8d-header-inner {
  width: 100%; max-width: 430px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.2rem; height: 100%;
}
.ui8d-brand { display: flex; align-items: center; gap: 0.8rem; }
.ui8d-logo {
  width: 3.0rem; height: 3.0rem; border-radius: 0.8rem;
  background: linear-gradient(135deg, var(--ui8d-accent), var(--ui8d-accent-deep));
  display: flex; align-items: center; justify-content: center;
  color: #2a2a2a; font-weight: 800; font-size: 1.6rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.ui8d-brand-name { font-size: 2.0rem; font-weight: 800; color: var(--ui8d-accent); letter-spacing: 0.5px; }
.ui8d-brand-name span { color: var(--ui8d-text); font-weight: 600; font-size: 1.4rem; }

.ui8d-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.ui8d-menu-btn {
  background: transparent; border: 1px solid var(--ui8d-border);
  color: var(--ui8d-text); width: 3.6rem; height: 3.6rem;
  border-radius: 0.8rem; font-size: 2.0rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.ui8d-menu-btn:hover { background: rgba(255,192,203,0.1); }

.ui8d-btn {
  border: none; cursor: pointer; font-weight: 700;
  padding: 0.8rem 1.4rem; border-radius: 2.0rem;
  font-size: 1.3rem; min-height: 3.6rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.ui8d-btn:active { transform: scale(0.96); }
.ui8d-btn-primary {
  background: linear-gradient(135deg, var(--ui8d-accent), var(--ui8d-accent-deep));
  color: #2a2a2a; box-shadow: 0 3px 8px rgba(232,154,168,0.35);
}
.ui8d-btn-secondary {
  background: transparent; color: var(--ui8d-accent);
  border: 1px solid var(--ui8d-accent);
}
.ui8d-btn-ghost { background: rgba(255,192,203,0.12); color: var(--ui8d-text); }

/* ---------- Mobile menu (slide-down) ---------- */
.ui8d-mobile-menu {
  position: fixed; top: var(--ui8d-header-h); left: 0; right: 0;
  background: var(--ui8d-bg-2);
  border-bottom: 1px solid var(--ui8d-border);
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease;
  z-index: 9999;
}
.ui8d-mobile-menu.ui8d-menu-open { max-height: 70vh; overflow-y: auto; }
.ui8d-mobile-menu-inner { padding: 1.2rem; max-width: 430px; margin: 0 auto; }
.ui8d-mobile-menu a {
  display: block; padding: 1.2rem 1.0rem;
  color: var(--ui8d-text); border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 1.5rem;
}
.ui8d-mobile-menu a:hover { background: rgba(255,192,203,0.08); color: var(--ui8d-accent); text-decoration: none; }
.ui8d-mobile-menu a i { color: var(--ui8d-accent); margin-right: 0.8rem; width: 2.0rem; text-align: center; }

/* ---------- Main content ---------- */
.ui8d-main { padding-top: var(--ui8d-header-h); }
@media (max-width: 768px) {
  .ui8d-main { padding-bottom: calc(var(--ui8d-bnav-h) + 1.5rem); }
}

.ui8d-section { padding: 2.4rem 1.2rem; }
.ui8d-section-title {
  font-size: 2.0rem; font-weight: 800; color: var(--ui8d-accent);
  margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.8rem;
}
.ui8d-section-title i { font-size: 2.2rem; }
.ui8d-section-title .ui8d-en { color: var(--ui8d-text-muted); font-size: 1.2rem; font-weight: 500; }
.ui8d-lead { color: var(--ui8d-text-muted); font-size: 1.4rem; margin-bottom: 1.6rem; line-height: 1.6; }

/* ---------- Carousel ---------- */
.ui8d-carousel {
  position: relative; width: 100%; height: 18rem;
  border-radius: 1.4rem; overflow: hidden;
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}
.ui8d-slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 0.6s ease; cursor: pointer;
}
.ui8d-slide.ui8d-slide-active { opacity: 1; }
.ui8d-slide img { width: 100%; height: 100%; object-fit: cover; }
.ui8d-slide-overlay {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.2rem; background: linear-gradient(0deg, rgba(0,0,0,0.8), transparent);
  color: #fff;
}
.ui8d-slide-overlay h2 { font-size: 1.8rem; color: var(--ui8d-accent); margin-bottom: 0.3rem; }
.ui8d-slide-overlay p { font-size: 1.2rem; color: var(--ui8d-text); }
.ui8d-carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.4); color: #fff; border: none;
  width: 3.2rem; height: 3.2rem; border-radius: 50%;
  font-size: 1.6rem; cursor: pointer; z-index: 2;
}
.ui8d-carousel-arrow:hover { background: var(--ui8d-accent); color: #2a2a2a; }
.ui8d-carousel-arrow.ui8d-prev { left: 0.8rem; }
.ui8d-carousel-arrow.ui8d-next { right: 0.8rem; }
.ui8d-dots {
  position: absolute; bottom: 0.8rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 0.5rem; z-index: 2;
}
.ui8d-dot {
  width: 0.8rem; height: 0.8rem; border-radius: 50%;
  background: rgba(255,255,255,0.5); cursor: pointer; border: none;
}
.ui8d-dot.ui8d-dot-active { background: var(--ui8d-accent); width: 2.0rem; border-radius: 0.5rem; }

/* ---------- Category tabs ---------- */
.ui8d-cat-tabs {
  display: flex; gap: 0.6rem; overflow-x: auto; padding: 0.4rem 0 1.2rem;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.ui8d-cat-tabs::-webkit-scrollbar { display: none; }
.ui8d-cat-tab {
  flex: 0 0 auto; padding: 0.8rem 1.4rem; border-radius: 2.0rem;
  background: var(--ui8d-card); color: var(--ui8d-text);
  border: 1px solid transparent; font-size: 1.3rem; font-weight: 600;
  cursor: pointer; white-space: nowrap;
}
.ui8d-cat-tab:hover { border-color: var(--ui8d-border); }
.ui8d-cat-tab-active {
  background: linear-gradient(135deg, var(--ui8d-accent), var(--ui8d-accent-deep));
  color: #2a2a2a; border-color: transparent;
}

/* ---------- Game grid ---------- */
.ui8d-game-group { margin-bottom: 2.4rem; }
.ui8d-game-group-title {
  font-size: 1.7rem; font-weight: 700; color: var(--ui8d-accent);
  margin-bottom: 1.0rem; padding-left: 0.4rem;
  border-left: 3px solid var(--ui8d-accent);
}
.ui8d-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem;
}
@media (min-width: 400px) { .ui8d-grid { gap: 1.0rem; } }
.ui8d-card {
  background: var(--ui8d-card); border-radius: 1.0rem;
  overflow: hidden; cursor: pointer; position: relative;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.ui8d-card:hover, .ui8d-card:active {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.5);
  border-color: var(--ui8d-border);
}
.ui8d-card-img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  background: #222;
}
.ui8d-card-name {
  padding: 0.6rem 0.5rem; font-size: 1.15rem; text-align: center;
  color: var(--ui8d-text); font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ui8d-card-badge {
  position: absolute; top: 0.4rem; left: 0.4rem;
  background: var(--ui8d-accent); color: #2a2a2a;
  font-size: 0.95rem; font-weight: 700; padding: 0.15rem 0.5rem;
  border-radius: 0.5rem;
}

/* ---------- Info / feature modules ---------- */
.ui8d-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.0rem; }
.ui8d-feature {
  background: var(--ui8d-card); padding: 1.6rem 1.2rem; border-radius: 1.2rem;
  border: 1px solid rgba(255,255,255,0.05);
}
.ui8d-feature i { font-size: 2.6rem; color: var(--ui8d-accent); margin-bottom: 0.8rem; }
.ui8d-feature h3 { font-size: 1.4rem; color: var(--ui8d-text); margin-bottom: 0.5rem; }
.ui8d-feature p { font-size: 1.2rem; color: var(--ui8d-text-muted); line-height: 1.5; }

.ui8d-info-card {
  background: var(--ui8d-card); border-radius: 1.2rem; padding: 1.8rem 1.4rem;
  margin-bottom: 1.2rem; border: 1px solid rgba(255,255,255,0.05);
}
.ui8d-info-card h3 { color: var(--ui8d-accent); font-size: 1.6rem; margin-bottom: 0.8rem; }
.ui8d-info-card p { color: var(--ui8d-text-muted); font-size: 1.3rem; line-height: 1.6; margin-bottom: 0.8rem; }
.ui8d-info-card p strong, .ui8d-info-card a strong { color: var(--ui8d-accent); }

.ui8d-promo-band {
  background: linear-gradient(135deg, var(--ui8d-accent-deep), var(--ui8d-accent));
  color: #2a2a2a; border-radius: 1.2rem; padding: 1.8rem 1.4rem;
  text-align: center; margin: 1.6rem 0;
}
.ui8d-promo-band h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 0.5rem; }
.ui8d-promo-band p { font-size: 1.3rem; margin-bottom: 1.2rem; }
.ui8d-promo-band .ui8d-btn { background: #2a2a2a; color: var(--ui8d-accent); }

/* ---------- Winners list ---------- */
.ui8d-winners { background: var(--ui8d-bg-2); border-radius: 1.2rem; padding: 1.2rem; }
.ui8d-winner-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.8rem 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 1.25rem;
}
.ui8d-winner-row:last-child { border-bottom: none; }
.ui8d-winner-name { color: var(--ui8d-text); }
.ui8d-winner-game { color: var(--ui8d-text-muted); font-size: 1.1rem; }
.ui8d-winner-amount { color: var(--ui8d-accent); font-weight: 700; }

/* ---------- Payment methods ---------- */
.ui8d-pay-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; }
.ui8d-pay-item {
  background: var(--ui8d-card); border-radius: 0.8rem; padding: 1.0rem 0.4rem;
  text-align: center; font-size: 1.0rem; color: var(--ui8d-text-muted);
  border: 1px solid rgba(255,255,255,0.05);
}
.ui8d-pay-item i { font-size: 2.0rem; color: var(--ui8d-accent); display: block; margin-bottom: 0.4rem; }

/* ---------- Testimonials ---------- */
.ui8d-testimonial {
  background: var(--ui8d-card); border-radius: 1.2rem; padding: 1.4rem;
  margin-bottom: 1.0rem; border-left: 3px solid var(--ui8d-accent);
}
.ui8d-testimonial p { color: var(--ui8d-text); font-size: 1.3rem; line-height: 1.6; margin-bottom: 0.6rem; }
.ui8d-testimonial .ui8d-stars { color: var(--ui8d-gold); margin-bottom: 0.4rem; }
.ui8d-testimonial .ui8d-author { color: var(--ui8d-accent); font-size: 1.2rem; font-weight: 600; }

/* ---------- App download CTA ---------- */
.ui8d-app-cta {
  background: linear-gradient(135deg, #2a2a2a, var(--ui8d-bg-3));
  border: 1px solid var(--ui8d-border); border-radius: 1.4rem;
  padding: 2.0rem 1.4rem; text-align: center;
}
.ui8d-app-cta h3 { color: var(--ui8d-accent); font-size: 1.8rem; margin-bottom: 0.6rem; }
.ui8d-app-cta p { color: var(--ui8d-text-muted); font-size: 1.3rem; margin-bottom: 1.4rem; }
.ui8d-app-buttons { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ---------- FAQ ---------- */
.ui8d-faq-item {
  background: var(--ui8d-card); border-radius: 1.0rem; padding: 1.2rem 1.4rem;
  margin-bottom: 0.8rem; border: 1px solid rgba(255,255,255,0.05);
}
.ui8d-faq-item h3 { color: var(--ui8d-accent); font-size: 1.4rem; margin-bottom: 0.5rem; }
.ui8d-faq-item p { color: var(--ui8d-text-muted); font-size: 1.25rem; line-height: 1.6; }

/* ---------- Footer ---------- */
.ui8d-footer {
  background: var(--ui8d-bg-3); border-top: 1px solid var(--ui8d-border);
  padding: 2.4rem 1.2rem 1.2rem;
}
.ui8d-footer-inner { max-width: 430px; margin: 0 auto; }
.ui8d-footer-brand { color: var(--ui8d-accent); font-size: 1.8rem; font-weight: 800; margin-bottom: 0.8rem; }
.ui8d-footer-desc { color: var(--ui8d-text-muted); font-size: 1.2rem; line-height: 1.6; margin-bottom: 1.6rem; }
.ui8d-footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem; margin-bottom: 1.6rem; }
.ui8d-footer-links a { color: var(--ui8d-text); font-size: 1.2rem; }
.ui8d-footer-links a:hover { color: var(--ui8d-accent); }
.ui8d-footer-promo { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.6rem; }
.ui8d-footer-copy { color: var(--ui8d-text-muted); font-size: 1.1rem; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 1.0rem; text-align: center; }

/* ---------- Mobile bottom nav ---------- */
.ui8d-bnav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--ui8d-bnav-h);
  background: var(--ui8d-bg-2);
  border-top: 1px solid var(--ui8d-border);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.4);
}
.ui8d-bnav-btn {
  flex: 1; min-width: 6.0rem; min-height: 6.0rem;
  background: transparent; border: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; color: var(--ui8d-text-muted);
  font-size: 1.0rem; font-weight: 600;
  transition: color 0.15s ease, transform 0.15s ease;
}
.ui8d-bnav-btn i { font-size: 2.4rem; }
.ui8d-bnav-btn:active { transform: scale(0.92); }
.ui8d-bnav-btn:hover { color: var(--ui8d-accent); }
.ui8d-bnav-active { color: var(--ui8d-accent); }
.ui8d-bnav-active i { color: var(--ui8d-accent); }
.ui8d-bnav-active::before {
  content: ''; position: absolute; top: 0.4rem;
  width: 2.4rem; height: 0.3rem; border-radius: 0.3rem;
  background: var(--ui8d-accent);
}
.ui8d-bnav-btn { position: relative; }

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
  .ui8d-bnav { display: none; }
  .ui8d-wrapper { max-width: 760px; }
  .ui8d-header-inner { max-width: 760px; }
  .ui8d-mobile-menu-inner { max-width: 760px; }
  .ui8d-footer-inner { max-width: 760px; }
  .ui8d-grid { grid-template-columns: repeat(6, 1fr); }
}

/* ---------- Back to top ---------- */
.ui8d-to-top {
  position: fixed; right: 1.2rem; bottom: calc(var(--ui8d-bnav-h) + 1.2rem);
  width: 4.0rem; height: 4.0rem; border-radius: 50%;
  background: var(--ui8d-accent); color: #2a2a2a; border: none;
  font-size: 2.0rem; cursor: pointer; z-index: 999;
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.ui8d-to-top.ui8d-to-top-show { opacity: 1; pointer-events: auto; }
@media (min-width: 769px) {
  .ui8d-to-top { bottom: 1.2rem; }
}

/* ---------- Utility ---------- */
.ui8d-text-accent { color: var(--ui8d-accent); }
.ui8d-text-muted { color: var(--ui8d-text-muted); }
.ui8d-mt-1 { margin-top: 1.0rem; }
.ui8d-mt-2 { margin-top: 2.0rem; }
.ui8d-center { text-align: center; }