/* uubd.homes - design.css
   All custom classes use prefix "sca8-".
   Mobile-first (max 430px), dark palette. */

:root {
  --sca8-primary: #E91E63;
  --sca8-coral: #FA8072;
  --sca8-teal: #0097A7;
  --sca8-cyan: #00B8D4;
  --sca8-bg: #1A1A2E;
  --sca8-bg-2: #16213E;
  --sca8-card: #222840;
  --sca8-text: #F4F6FB;
  --sca8-muted: #AAB2C8;
  --sca8-gold: #FFD36E;
  --sca8-border: rgba(255,255,255,0.08);
  --sca8-radius: 14px;
}

* { 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", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--sca8-bg);
  color: var(--sca8-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  overflow-x: hidden;
}

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

a { color: var(--sca8-cyan); text-decoration: none; }
a:hover { color: var(--sca8-gold); }

/* ---------- Layout ---------- */
.sca8-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 12px;
}
.sca8-wrapper { padding-top: 60px; padding-bottom: 16px; }

/* ---------- Header ---------- */
.sca8-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60px;
  z-index: 1000;
  background: linear-gradient(90deg, #16213E 0%, #1A1A2E 100%);
  border-bottom: 2px solid var(--sca8-primary);
  box-shadow: 0 2px 10px rgba(0,0,0,0.45);
}
.sca8-header-inner {
  max-width: 430px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
}
.sca8-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sca8-text);
  font-weight: 700;
  font-size: 1.7rem;
}
.sca8-logo img { width: 30px; height: 30px; border-radius: 6px; }
.sca8-logo span b { color: var(--sca8-primary); }

.sca8-header-actions { display: flex; align-items: center; gap: 8px; }

.sca8-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
  min-height: 36px;
  line-height: 1;
}
.sca8-btn:active { transform: scale(0.94); }
.sca8-btn-primary {
  background: linear-gradient(135deg, var(--sca8-coral), var(--sca8-primary));
  color: #fff;
}
.sca8-btn-outline {
  background: transparent;
  color: var(--sca8-text);
  border: 1.5px solid var(--sca8-cyan);
}
.sca8-btn-gold {
  background: linear-gradient(135deg, var(--sca8-gold), #f5a623);
  color: #1A1A2E;
}
.sca8-btn-block { width: 100%; padding: 12px; font-size: 1.5rem; min-height: 44px; }

.sca8-menu-btn {
  background: transparent;
  border: none;
  color: var(--sca8-text);
  font-size: 2rem;
  cursor: pointer;
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---------- Mobile slide menu ---------- */
.sca8-mobile-menu {
  position: fixed;
  top: 60px; left: 0; right: 0;
  max-height: 0;
  overflow: hidden;
  background: var(--sca8-bg-2);
  z-index: 9999;
  transition: max-height .28s ease;
  border-bottom: 2px solid var(--sca8-primary);
}
.sca8-mobile-menu.sca8-open { max-height: 420px; }
.sca8-mobile-menu ul { list-style: none; padding: 6px 14px; }
.sca8-mobile-menu li a {
  display: block;
  padding: 12px 6px;
  color: var(--sca8-text);
  border-bottom: 1px solid var(--sca8-border);
  font-size: 1.45rem;
}
.sca8-mobile-menu li a:hover { color: var(--sca8-cyan); }

/* ---------- Carousel ---------- */
.sca8-carousel {
  position: relative;
  margin: 12px 0 6px;
  border-radius: var(--sca8-radius);
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,0.5);
}
.sca8-slides { position: relative; aspect-ratio: 16/9; }
.sca8-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity .6s ease;
  display: flex; align-items: flex-end;
}
.sca8-slide.sca8-active { opacity: 1; }
.sca8-slide img { width: 100%; height: 100%; object-fit: cover; }
.sca8-slide-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 10px 14px;
  background: linear-gradient(0deg, rgba(0,0,0,0.72), transparent);
  font-size: 1.4rem; font-weight: 700;
}
.sca8-dots {
  position: absolute; bottom: 8px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 6px; z-index: 2;
}
.sca8-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.45); cursor: pointer; border: none;
}
.sca8-dot.sca8-active { background: var(--sca8-gold); width: 20px; border-radius: 5px; }

/* ---------- Headings ---------- */
.sca8-h1 {
  font-size: 2rem; font-weight: 800; margin: 14px 0 8px;
  line-height: 1.35; color: var(--sca8-text);
}
.sca8-h2 {
  font-size: 1.75rem; font-weight: 800; margin: 18px 0 8px;
  color: var(--sca8-gold);
  border-left: 4px solid var(--sca8-primary); padding-left: 10px;
}
.sca8-h3 { font-size: 1.55rem; font-weight: 700; margin: 12px 0 6px; color: var(--sca8-cyan); }
.sca8-section { margin: 18px 0; }
.sca8-lead { color: var(--sca8-muted); font-size: 1.4rem; margin-bottom: 8px; }
.sca8-p { margin-bottom: 10px; color: var(--sca8-text); }

/* ---------- Category anchor bar ---------- */
.sca8-catbar {
  display: flex; gap: 8px; overflow-x: auto;
  padding: 8px 0; margin: 8px 0;
  -webkit-overflow-scrolling: touch;
}
.sca8-catbar::-webkit-scrollbar { display: none; }
.sca8-catlink {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 20px;
  background: var(--sca8-card);
  color: var(--sca8-text);
  font-size: 1.3rem; font-weight: 600;
  white-space: nowrap;
  border: 1px solid var(--sca8-border);
}
.sca8-catlink:hover { background: var(--sca8-primary); color: #fff; }

/* ---------- Game grid ---------- */
.sca8-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 8px 0;
}
.sca8-game {
  background: var(--sca8-card);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--sca8-border);
  transition: transform .15s ease, box-shadow .15s ease;
  cursor: pointer;
}
.sca8-game:active { transform: scale(0.96); }
.sca8-game-thumb {
  width: 100%; aspect-ratio: 1/1; object-fit: cover;
  background: #0d1326;
}
.sca8-game-name {
  padding: 6px 4px;
  font-size: 1.1rem;
  text-align: center;
  color: var(--sca8-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- Cards ---------- */
.sca8-card {
  background: var(--sca8-card);
  border-radius: var(--sca8-radius);
  padding: 14px;
  margin: 10px 0;
  border: 1px solid var(--sca8-border);
}
.sca8-card-title { font-size: 1.5rem; font-weight: 700; color: var(--sca8-gold); margin-bottom: 6px; }

.sca8-feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
}
.sca8-feature {
  background: var(--sca8-card); border-radius: 12px; padding: 12px;
  text-align: center; border: 1px solid var(--sca8-border);
}
.sca8-feature i { font-size: 2.6rem; color: var(--sca8-cyan); }
.sca8-feature h3 { margin-top: 6px; }
.sca8-feature p { color: var(--sca8-muted); font-size: 1.2rem; }

/* ---------- Testimonials ---------- */
.sca8-testi {
  background: var(--sca8-card); border-radius: 12px; padding: 12px; margin: 8px 0;
  border-left: 4px solid var(--sca8-coral);
}
.sca8-testi-name { font-weight: 700; color: var(--sca8-gold); }
.sca8-testi-stars { color: var(--sca8-gold); margin: 4px 0; }

/* ---------- Payment ---------- */
.sca8-pay-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.sca8-pay {
  background: var(--sca8-card); padding: 8px 12px; border-radius: 8px;
  font-size: 1.2rem; border: 1px solid var(--sca8-border); color: var(--sca8-text);
}
.sca8-pay i { color: var(--sca8-cyan); margin-right: 4px; }

/* ---------- Winners ---------- */
.sca8-winner {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--sca8-card); padding: 8px 12px; border-radius: 8px;
  margin: 6px 0; font-size: 1.3rem; border: 1px solid var(--sca8-border);
}
.sca8-winner b { color: var(--sca8-gold); }

/* ---------- FAQ ---------- */
.sca8-faq { margin: 8px 0; }
.sca8-faq summary {
  background: var(--sca8-card); padding: 12px; border-radius: 10px;
  font-weight: 700; cursor: pointer; list-style: none;
  border: 1px solid var(--sca8-border);
}
.sca8-faq summary::-webkit-details-marker { display: none; }
.sca8-faq[open] summary { color: var(--sca8-gold); }
.sca8-faq p { padding: 10px 12px; color: var(--sca8-muted); }

/* ---------- Promo CTA banner ---------- */
.sca8-promo-banner {
  background: linear-gradient(135deg, var(--sca8-primary), var(--sca8-teal));
  border-radius: var(--sca8-radius);
  padding: 14px; margin: 12px 0; text-align: center;
}
.sca8-promo-banner h2 { color: #fff; border: none; padding: 0; }
.sca8-promo-banner p { color: #fff; opacity: .92; margin: 6px 0 10px; }

/* ---------- Footer ---------- */
.sca8-footer {
  background: var(--sca8-bg-2);
  margin-top: 18px;
  padding: 18px 12px 90px;
  border-top: 2px solid var(--sca8-primary);
}
.sca8-footer h3 { color: var(--sca8-gold); margin-bottom: 8px; }
.sca8-footer-links {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 12px;
  margin: 8px 0;
}
.sca8-footer-links a { color: var(--sca8-text); font-size: 1.3rem; }
.sca8-footer-links a:hover { color: var(--sca8-cyan); }
.sca8-footer-promo {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0;
}
.sca8-footer-copy { color: var(--sca8-muted); font-size: 1.2rem; margin-top: 10px; text-align: center; }

/* ---------- Bottom nav (mobile) ---------- */
.sca8-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 62px; z-index: 1000;
  background: linear-gradient(0deg, #16213E, #1A1A2E);
  border-top: 2px solid var(--sca8-primary);
  display: flex; justify-content: space-around; align-items: center;
  box-shadow: 0 -3px 12px rgba(0,0,0,0.55);
}
.sca8-bottomnav-item {
  flex: 1; min-width: 60px; min-height: 60px;
  background: transparent; border: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--sca8-muted); cursor: pointer;
  font-size: 1.05rem; gap: 2px;
  transition: color .15s ease, transform .15s ease;
}
.sca8-bottomnav-item i,
.sca8-bottomnav-item .material-icons-outlined,
.sca8-bottomnav-item .ion { font-size: 24px; }
.sca8-bottomnav-item:active { transform: scale(0.9); color: var(--sca8-gold); }
.sca8-bottomnav-item.sca8-current { color: var(--sca8-coral); }
.sca8-bottomnav-item.sca8-current i { color: var(--sca8-gold); }

/* ---------- Back to top ---------- */
.sca8-backtop {
  position: fixed; right: 14px; bottom: 74px; z-index: 1001;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--sca8-primary); color: #fff; border: none;
  display: none; align-items: center; justify-content: center;
  font-size: 1.8rem; cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,0.45);
}
.sca8-backtop.sca8-show { display: flex; }

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  .sca8-bottomnav { display: none; }
  .sca8-header-inner { max-width: 960px; }
  .sca8-container { max-width: 960px; }
  .sca8-grid { grid-template-columns: repeat(6, 1fr); }
  .sca8-footer { padding-bottom: 24px; }
}
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
  .sca8-feature-grid { grid-template-columns: repeat(2, 1fr); }
}