/*
 * KJCC - style-33d5.css
 * Mobile-first gaming website styles.
 * All custom classes use the ui3d- prefix.
 * Color palette: #FF8A80 | #9370DB | #2F2F2F | #212F3D | #8470FF
 */

:root {
  --ui3d-primary: #8470FF;
  --ui3d-primary-2: #9370DB;
  --ui3d-accent: #FF8A80;
  --ui3d-bg: #212F3D;
  --ui3d-bg-deep: #2F2F2F;
  --ui3d-bg-card: #1E2A38;
  --ui3d-text: #F5F7FA;
  --ui3d-text-dim: #B8C0CC;
  --ui3d-border: rgba(132,112,255,0.25);
  --ui3d-gold: #FFD27A;
  --ui3d-green: #5FD49A;
  --ui3d-radius: 12px;
  --ui3d-shadow: 0 6px 20px rgba(0,0,0,0.35);
}

/* Root font scaling for rem-based sizing */
html { font-size: 62.5%; }
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, #212F3D 0%, #2F2F2F 100%);
  color: var(--ui3d-text);
  font-size: 1.5rem;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--ui3d-accent); text-decoration: none; }
a:hover { color: var(--ui3d-gold); }
ul { list-style: none; }

/* ---------- Header ---------- */
.ui3d-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: rgba(33,47,61,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ui3d-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 10px;
}
.ui3d-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ui3d-text);
}
.ui3d-logo img { width: 28px; height: 28px; border-radius: 6px; }
.ui3d-logo span { background: linear-gradient(90deg, #8470FF, #FF8A80); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ui3d-menu-btn {
  margin-left: auto;
  width: 40px; height: 40px;
  border: none;
  background: transparent;
  color: var(--ui3d-text);
  font-size: 22px;
  cursor: pointer;
  border-radius: 8px;
}
.ui3d-menu-btn:hover { background: rgba(132,112,255,0.15); }
.ui3d-auth { display: flex; gap: 8px; }
.ui3d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 1.3rem;
  font-weight: 700;
  border-radius: 20px;
  border: none;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  min-height: 36px;
}
.ui3d-btn:hover { transform: translateY(-1px); }
.ui3d-btn-primary { background: linear-gradient(90deg, #8470FF, #9370DB); color: #fff; box-shadow: 0 4px 12px rgba(132,112,255,0.45); }
.ui3d-btn-accent { background: linear-gradient(90deg, #FF8A80, #FF6E66); color: #2F2F2F; box-shadow: 0 4px 12px rgba(255,138,128,0.45); }
.ui3d-btn-ghost { background: transparent; color: var(--ui3d-text); border: 1px solid var(--ui3d-border); }
.ui3d-btn-block { width: 100%; padding: 12px; font-size: 1.5rem; }

/* ---------- Mobile menu ---------- */
.ui3d-mobile-menu {
  position: fixed;
  top: 56px; right: 0;
  width: 260px;
  max-height: 0;
  overflow: hidden;
  background: var(--ui3d-bg-deep);
  border-left: 1px solid var(--ui3d-border);
  z-index: 9999;
  transition: max-height .3s ease;
}
.ui3d-mobile-menu-open { max-height: 80vh; overflow-y: auto; }
.ui3d-mobile-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  color: var(--ui3d-text);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 1.4rem;
}
.ui3d-mobile-menu a:hover { background: rgba(132,112,255,0.18); color: var(--ui3d-accent); }
.ui3d-mobile-menu a i { width: 20px; text-align: center; color: var(--ui3d-primary); }

/* ---------- Layout ---------- */
.ui3d-container { max-width: 430px; margin: 0 auto; padding: 0 12px; }
main { padding-top: 56px; padding-bottom: 80px; }
.ui3d-section { padding: 24px 0; }
.ui3d-section-title {
  font-size: 2.0rem;
  font-weight: 800;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ui3d-section-title i { color: var(--ui3d-accent); }
.ui3d-section-sub { color: var(--ui3d-text-dim); font-size: 1.3rem; margin-bottom: 14px; }

/* ---------- Carousel ---------- */
.ui3d-carousel {
  position: relative;
  border-radius: var(--ui3d-radius);
  overflow: hidden;
  margin: 12px 0 20px;
  box-shadow: var(--ui3d-shadow);
}
.ui3d-carousel-track { position: relative; height: 180px; }
.ui3d-carousel-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity .6s ease;
  cursor: pointer;
}
.ui3d-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.ui3d-carousel-active { opacity: 1; }
.ui3d-carousel-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 10px 14px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.75));
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
}
.ui3d-carousel-dots {
  position: absolute; bottom: 8px; right: 12px;
  display: flex; gap: 6px;
}
.ui3d-carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: none; cursor: pointer; padding: 0;
}
.ui3d-carousel-dot-active { background: var(--ui3d-accent); }

/* ---------- Hero / H1 ---------- */
.ui3d-hero {
  background: radial-gradient(circle at 30% 20%, rgba(132,112,255,0.35), transparent 60%), var(--ui3d-bg-card);
  border-radius: var(--ui3d-radius);
  padding: 20px 16px;
  margin-bottom: 12px;
  border: 1px solid var(--ui3d-border);
}
.ui3d-hero h1 {
  font-size: 2.4rem;
  line-height: 1.25;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #FF8A80, #8470FF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ui3d-hero p { color: var(--ui3d-text-dim); font-size: 1.4rem; margin-bottom: 14px; }
.ui3d-hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Game grid ---------- */
.ui3d-cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 18px 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--ui3d-border);
}
.ui3d-cat-header h2 { font-size: 1.7rem; font-weight: 800; color: var(--ui3d-text); }
.ui3d-cat-header h2 i { color: var(--ui3d-gold); margin-right: 6px; }
.ui3d-cat-link { font-size: 1.2rem; color: var(--ui3d-accent); }
.ui3d-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.ui3d-game-card {
  background: var(--ui3d-bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 6px;
  text-align: center;
  cursor: pointer;
  transition: transform .15s, border-color .15s;
}
.ui3d-game-card:hover { transform: translateY(-2px); border-color: var(--ui3d-primary); }
.ui3d-game-card img { width: 100%; height: 64px; object-fit: cover; border-radius: 8px; }
.ui3d-game-card span { display: block; font-size: 1.05rem; color: var(--ui3d-text-dim); margin-top: 4px; line-height: 1.2; min-height: 26px; }

/* ---------- Cards / panels ---------- */
.ui3d-card {
  background: var(--ui3d-bg-card);
  border-radius: var(--ui3d-radius);
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.05);
  margin-bottom: 14px;
}
.ui3d-card h3 { font-size: 1.6rem; margin-bottom: 8px; color: var(--ui3d-text); }
.ui3d-card p { color: var(--ui3d-text-dim); font-size: 1.35rem; }
.ui3d-card .ui3d-btn { margin-top: 10px; }

.ui3d-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.ui3d-feature {
  background: rgba(132,112,255,0.08);
  border: 1px solid var(--ui3d-border);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.ui3d-feature i { font-size: 26px; color: var(--ui3d-accent); margin-bottom: 6px; }
.ui3d-feature h4 { font-size: 1.3rem; margin-bottom: 4px; }
.ui3d-feature p { font-size: 1.15rem; color: var(--ui3d-text-dim); }

/* ---------- Promo banner ---------- */
.ui3d-promo {
  background: linear-gradient(135deg, #8470FF, #FF8A80);
  border-radius: var(--ui3d-radius);
  padding: 18px 16px;
  color: #fff;
  margin: 16px 0;
  text-align: center;
}
.ui3d-promo h3 { font-size: 1.9rem; margin-bottom: 6px; }
.ui3d-promo p { font-size: 1.3rem; margin-bottom: 12px; opacity: .92; }
.ui3d-promo .ui3d-btn { background: #fff; color: #8470FF; }

/* ---------- Winners ---------- */
.ui3d-winner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.ui3d-winner:last-child { border-bottom: none; }
.ui3d-winner-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8470FF, #FF8A80);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.3rem;
  flex-shrink: 0;
}
.ui3d-winner-info { flex: 1; min-width: 0; }
.ui3d-winner-name { font-size: 1.3rem; font-weight: 700; }
.ui3d-winner-game { font-size: 1.15rem; color: var(--ui3d-text-dim); }
.ui3d-winner-amount { color: var(--ui3d-gold); font-weight: 800; font-size: 1.4rem; }

/* ---------- Testimonials ---------- */
.ui3d-testimonial {
  background: var(--ui3d-bg-card);
  border-left: 3px solid var(--ui3d-primary);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.ui3d-testimonial p { font-size: 1.3rem; color: var(--ui3d-text); font-style: italic; margin-bottom: 6px; }
.ui3d-testimonial .ui3d-stars { color: var(--ui3d-gold); font-size: 1.2rem; margin-bottom: 4px; }
.ui3d-testimonial cite { font-size: 1.15rem; color: var(--ui3d-text-dim); }

/* ---------- Payment ---------- */
.ui3d-payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.ui3d-payment {
  background: #fff;
  border-radius: 8px;
  padding: 8px 4px;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: #212F3D;
  min-height: 44px;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- App download ---------- */
.ui3d-app {
  background: linear-gradient(135deg, #212F3D, #2F2F2F);
  border: 1px solid var(--ui3d-border);
  border-radius: var(--ui3d-radius);
  padding: 18px;
  text-align: center;
  margin: 16px 0;
}
.ui3d-app h3 { font-size: 1.8rem; margin-bottom: 6px; }
.ui3d-app p { color: var(--ui3d-text-dim); font-size: 1.3rem; margin-bottom: 12px; }
.ui3d-app-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ---------- FAQ ---------- */
.ui3d-faq-item {
  background: var(--ui3d-bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  margin-bottom: 8px;
  overflow: hidden;
}
.ui3d-faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--ui3d-text);
  font-size: 1.35rem;
  font-weight: 700;
  padding: 12px 14px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.ui3d-faq-q i { color: var(--ui3d-primary); transition: transform .2s; }
.ui3d-faq-open .ui3d-faq-q i { transform: rotate(45deg); }
.ui3d-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding: 0 14px;
  color: var(--ui3d-text-dim);
  font-size: 1.25rem;
}
.ui3d-faq-open .ui3d-faq-a { max-height: 220px; padding: 0 14px 12px; }

/* ---------- How to / steps ---------- */
.ui3d-steps { counter-reset: step; }
.ui3d-step {
  position: relative;
  padding: 10px 12px 10px 44px;
  margin-bottom: 8px;
  background: var(--ui3d-bg-card);
  border-radius: 10px;
  border-left: 3px solid var(--ui3d-primary);
}
.ui3d-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 10px; top: 10px;
  width: 26px; height: 26px;
  background: linear-gradient(135deg, #8470FF, #FF8A80);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.2rem;
}
.ui3d-step h4 { font-size: 1.35rem; margin-bottom: 4px; }
.ui3d-step p { font-size: 1.2rem; color: var(--ui3d-text-dim); }

/* ---------- Footer ---------- */
.ui3d-footer {
  background: var(--ui3d-bg-deep);
  border-top: 1px solid var(--ui3d-border);
  padding: 20px 12px 24px;
  margin-top: 20px;
}
.ui3d-footer-brand { font-size: 1.3rem; color: var(--ui3d-text-dim); margin-bottom: 12px; line-height: 1.5; }
.ui3d-footer-links { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.ui3d-footer-links a {
  font-size: 1.15rem;
  padding: 6px 10px;
  background: rgba(132,112,255,0.12);
  border-radius: 14px;
  color: var(--ui3d-text);
}
.ui3d-footer-links a:hover { background: var(--ui3d-primary); color: #fff; }
.ui3d-footer-copy { font-size: 1.1rem; color: var(--ui3d-text-dim); text-align: center; padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.05); }

/* ---------- Bottom navigation (mobile) ---------- */
.ui3d-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: rgba(33,47,61,0.98);
  border-top: 1px solid var(--ui3d-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
}
.ui3d-bottom-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--ui3d-text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  font-size: 1.05rem;
  position: relative;
  transition: color .15s, transform .15s;
}
.ui3d-bottom-nav-btn i { font-size: 22px; }
.ui3d-bottom-nav-btn .material-icons-outlined,
.ui3d-bottom-nav-btn .material-icons { font-size: 22px; }
.ui3d-bottom-nav-btn:hover { color: var(--ui3d-accent); transform: translateY(-1px); }
.ui3d-bottom-nav-active { color: var(--ui3d-accent); }
.ui3d-bottom-nav-active::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 30px; height: 3px;
  background: var(--ui3d-accent);
  border-radius: 0 0 4px 4px;
}
.ui3d-bottom-nav-badge {
  position: absolute;
  top: 6px; right: 18px;
  background: var(--ui3d-accent);
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  border-radius: 8px;
  padding: 0 4px;
  min-width: 14px;
  height: 14px;
  line-height: 14px;
}

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  .ui3d-bottom-nav { display: none; }
  .ui3d-container { max-width: 960px; }
  .ui3d-grid { grid-template-columns: repeat(6, 1fr); }
  .ui3d-feature-grid { grid-template-columns: repeat(4, 1fr); }
  .ui3d-payment-grid { grid-template-columns: repeat(8, 1fr); }
  .ui3d-carousel-track { height: 280px; }
  main { padding-bottom: 24px; }
}

@media (max-width: 768px) {
  main { padding-bottom: 80px; }
}

/* Utility */
.ui3d-text-center { text-align: center; }
.ui3d-mt-12 { margin-top: 12px; }
.ui3d-mb-12 { margin-bottom: 12px; }
.ui3d-row { display: flex; gap: 10px; flex-wrap: wrap; }
.ui3d-divider { height: 1px; background: rgba(255,255,255,0.08); margin: 14px 0; border: none; }