/* =========================================================
 * ak168a6 com - theme.css
 * Mobile-first (max-width: 430px) casino landing styles.
 * CSS class prefix: vbc9-  |  JS function prefix: app6e6
 * Palette: #00E5FF | #E0F2F1 | #F0FDFF | #0D1117 | #FF8C00
 * Code comments in English.
 * ========================================================= */

:root {
  --vbc9-cyan: #00E5FF;
  --vbc9-mint: #E0F2F1;
  --vbc9-ice: #F0FDFF;
  --vbc9-ink: #0D1117;
  --vbc9-orange: #FF8C00;
  --vbc9-primary: #00E5FF;
  --vbc9-accent: #FF8C00;
  --vbc9-bg: #0D1117;
  --vbc9-bg-2: #11161f;
  --vbc9-card: #161c27;
  --vbc9-text: #F0FDFF;
  --vbc9-muted: #9fb0c1;
  --vbc9-border: rgba(0, 229, 255, 0.18);
  --vbc9-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  --vbc9-radius: 14px;
  --vbc9-radius-lg: 22px;
}

* { box-sizing: border-box; }

html {
  font-size: 62.5%;            /* 1rem = 10px */
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--vbc9-bg);
  color: var(--vbc9-text);
  line-height: 1.5rem;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--vbc9-cyan); text-decoration: none; }

/* ===================== Layout ===================== */
.vbc9-wrapper {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
}

.vbc9-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.4rem;
}

main { padding-bottom: 90px; }

section { padding: 2.4rem 0; }

.vbc9-section-title {
  font-size: 1.9rem;
  font-weight: 800;
  margin: 0 0 1.2rem;
  color: var(--vbc9-ice);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.vbc9-section-title .vbc9-bar {
  width: 4px; height: 1.8rem; border-radius: 4px;
  background: linear-gradient(180deg, var(--vbc9-cyan), var(--vbc9-orange));
}

/* ===================== Header ===================== */
.vbc9-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(13,17,23,0.96), rgba(13,17,23,0.82));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--vbc9-border);
}
.vbc9-header-row {
  max-width: 430px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 1.2rem;
  gap: 0.6rem;
}
.vbc9-brand { display: flex; align-items: center; gap: 0.7rem; min-width: 0; }
.vbc9-brand img { width: 30px; height: 30px; border-radius: 8px; }
.vbc9-brand-name {
  font-size: 1.45rem; font-weight: 800; color: var(--vbc9-ice);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.vbc9-brand-name span { color: var(--vbc9-cyan); }

.vbc9-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.vbc9-menu-btn {
  background: transparent; border: 1px solid var(--vbc9-border);
  color: var(--vbc9-cyan); width: 40px; height: 40px; border-radius: 10px;
  font-size: 1.8rem; cursor: pointer; display: grid; place-items: center;
}

.vbc9-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 44px; padding: 0 1.2rem;
  border-radius: 12px; border: none; cursor: pointer;
  font-weight: 700; font-size: 1.35rem; text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.vbc9-btn:active { transform: scale(0.96); }
.vbc9-btn-primary {
  background: linear-gradient(135deg, var(--vbc9-cyan), #19a7ff);
  color: #04212b; box-shadow: 0 6px 16px rgba(0,229,255,0.35);
}
.vbc9-btn-accent {
  background: linear-gradient(135deg, var(--vbc9-orange), #ff5e3a);
  color: #2a1500; box-shadow: 0 6px 16px rgba(255,140,0,0.35);
}
.vbc9-btn-ghost {
  background: rgba(0,229,255,0.08);
  color: var(--vbc9-cyan);
  border: 1px solid var(--vbc9-border);
}

/* ===================== Mobile menu ===================== */
.vbc9-mobile-menu {
  position: fixed; top: 0; right: -100%;
  width: 80%; max-width: 320px; height: 100vh;
  background: var(--vbc9-bg-2);
  border-left: 1px solid var(--vbc9-border);
  z-index: 9999;
  padding: 7rem 1.4rem 2rem;
  transition: right .28s ease;
  overflow-y: auto;
}
.vbc9-mobile-menu.vbc9-menu-open { right: 0; box-shadow: -10px 0 40px rgba(0,0,0,0.5); }
.vbc9-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9998; opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
}
.vbc9-menu-overlay.vbc9-menu-open { opacity: 1; pointer-events: auto; }
.vbc9-mobile-menu a {
  display: block; padding: 1.1rem 1rem;
  border-radius: 10px; color: var(--vbc9-ice);
  font-size: 1.4rem; font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.vbc9-mobile-menu a:active { background: rgba(0,229,255,0.1); }
.vbc9-menu-heading {
  font-size: 1.2rem; color: var(--vbc9-cyan); margin: 1.2rem 0 0.4rem;
  text-transform: uppercase; letter-spacing: 1px; font-weight: 700;
}

/* ===================== Carousel ===================== */
.vbc9-slider {
  margin-top: 6rem; position: relative;
  border-radius: var(--vbc9-radius-lg); overflow: hidden;
  box-shadow: var(--vbc9-shadow);
}
.vbc9-slide-track {
  display: flex; transition: transform .5s ease; will-change: transform;
}
.vbc9-slide {
  min-width: 100%; position: relative;
}
.vbc9-slide img { width: 100%; height: 200px; object-fit: cover; }
.vbc9-slide-cap {
  position: absolute; left: 1.2rem; bottom: 1.2rem; right: 1.2rem;
  background: linear-gradient(180deg, rgba(13,17,23,0), rgba(13,17,23,0.85));
  padding: 1.2rem; border-radius: 14px;
}
.vbc9-slide-cap h2 {
  margin: 0 0 0.6rem; font-size: 1.7rem; color: var(--vbc9-ice); font-weight: 800;
}
.vbc9-dots {
  position: absolute; bottom: 0.8rem; left: 0; right: 0;
  display: flex; justify-content: center; gap: 0.6rem;
}
.vbc9-slide-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer; padding: 0;
}
.vbc9-dot-active { background: var(--vbc9-cyan); width: 22px; border-radius: 4px; }

/* ===================== Hero / H1 ===================== */
.vbc9-hero { margin-top: 6rem; padding: 1.6rem 0 0.4rem; text-align: center; }
.vbc9-hero h1 {
  font-size: 2.4rem; line-height: 1.35;
  margin: 0 0 1rem; font-weight: 900;
  background: linear-gradient(135deg, var(--vbc9-cyan), var(--vbc9-orange));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.vbc9-hero p { color: var(--vbc9-muted); font-size: 1.35rem; margin: 0 0 1.4rem; }
.vbc9-cta-row { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ===================== Cards / grids ===================== */
.vbc9-card {
  background: var(--vbc9-card);
  border: 1px solid var(--vbc9-border);
  border-radius: var(--vbc9-radius);
  padding: 1.4rem;
  box-shadow: var(--vbc9-shadow);
}
.vbc9-grid {
  display: grid; gap: 0.8rem;
  grid-template-columns: repeat(3, 1fr);
}
.vbc9-grid-2 { grid-template-columns: repeat(2, 1fr); }

.vbc9-game-tile {
  background: var(--vbc9-card);
  border: 1px solid var(--vbc9-border);
  border-radius: var(--vbc9-radius);
  padding: 0.7rem 0.4rem;
  text-align: center;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease;
  display: block;
}
.vbc9-game-tile:active { transform: scale(0.95); border-color: var(--vbc9-cyan); }
.vbc9-game-tile img {
  width: 100%; height: 78px; object-fit: cover;
  border-radius: 10px; margin: 0 auto 0.4rem;
}
.vbc9-game-name {
  font-size: 1.05rem; font-weight: 600; color: var(--vbc9-ice);
  line-height: 1.25; min-height: 2.6rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===================== Category badge ===================== */
.vbc9-cat-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(0,229,255,0.12); color: var(--vbc9-cyan);
  border: 1px solid var(--vbc9-border);
  padding: 0.35rem 0.9rem; border-radius: 20px;
  font-size: 1.1rem; font-weight: 700;
}

/* ===================== Feature list ===================== */
.vbc9-feature {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem; border-radius: 12px;
  background: var(--vbc9-card); border: 1px solid var(--vbc9-border);
}
.vbc9-feature-ic {
  flex: 0 0 40px; width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(0,229,255,0.2), rgba(255,140,0,0.18));
  display: grid; place-items: center; color: var(--vbc9-cyan); font-size: 1.9rem;
}
.vbc9-feature h3 { margin: 0 0 0.3rem; font-size: 1.35rem; color: var(--vbc9-ice); }
.vbc9-feature p { margin: 0; font-size: 1.2rem; color: var(--vbc9-muted); }

/* ===================== Promo text link ===================== */
.vbc9-promo-link {
  color: var(--vbc9-orange); font-weight: 800;
  text-decoration: underline; cursor: pointer;
}
.vbc9-promo-link:hover { color: #ffb24d; }

/* ===================== RTP / stats ===================== */
.vbc9-stat {
  background: var(--vbc9-card); border: 1px solid var(--vbc9-border);
  border-radius: 12px; padding: 1rem; text-align: center;
}
.vbc9-stat-num {
  font-size: 1.9rem; font-weight: 900;
  color: var(--vbc9-cyan); display: block;
}
.vbc9-stat-label { font-size: 1.1rem; color: var(--vbc9-muted); }

/* ===================== Testimonials ===================== */
.vbc9-quote {
  background: var(--vbc9-card); border-left: 3px solid var(--vbc9-orange);
  border-radius: 10px; padding: 1rem 1.2rem; margin-bottom: 0.8rem;
}
.vbc9-quote p { margin: 0 0 0.4rem; font-size: 1.25rem; color: var(--vbc9-ice); }
.vbc9-quote small { color: var(--vbc9-cyan); font-weight: 700; }

/* ===================== Payment ===================== */
.vbc9-pay-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.vbc9-pay-chip {
  background: var(--vbc9-card); border: 1px solid var(--vbc9-border);
  color: var(--vbc9-ice); padding: 0.6rem 1rem; border-radius: 24px;
  font-size: 1.15rem; font-weight: 600; display: inline-flex; gap: 0.4rem; align-items: center;
}

/* ===================== Winners ===================== */
.vbc9-winner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1rem; border-radius: 10px;
  background: var(--vbc9-card); border: 1px solid var(--vbc9-border);
  margin-bottom: 0.6rem;
}
.vbc9-winner .nm { font-weight: 700; color: var(--vbc9-ice); font-size: 1.2rem; }
.vbc9-winner .amt { color: var(--vbc9-orange); font-weight: 800; font-size: 1.25rem; }

/* ===================== App CTA ===================== */
.vbc9-app-cta {
  background: radial-gradient(120% 120% at 0% 0%, rgba(0,229,255,0.18), transparent 60%),
              linear-gradient(135deg, var(--vbc9-card), var(--vbc9-bg-2));
  border: 1px solid var(--vbc9-border);
  border-radius: var(--vbc9-radius-lg); padding: 1.6rem; text-align: center;
}
.vbc9-app-cta h3 { margin: 0 0 0.5rem; font-size: 1.6rem; color: var(--vbc9-ice); }
.vbc9-app-cta p { margin: 0 0 1.2rem; color: var(--vbc9-muted); font-size: 1.2rem; }

/* ===================== Footer ===================== */
.vbc9-footer {
  background: var(--vbc9-bg-2);
  border-top: 1px solid var(--vbc9-border);
  padding: 2.4rem 0 5.5rem;
  color: var(--vbc9-muted);
}
.vbc9-footer h4 {
  color: var(--vbc9-cyan); font-size: 1.25rem; margin: 1.2rem 0 0.6rem; font-weight: 700;
}
.vbc9-footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.vbc9-footer-links a { color: var(--vbc9-muted); font-size: 1.2rem; }
.vbc9-footer-links a:hover { color: var(--vbc9-cyan); }
.vbc9-footer-promos {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 0.6rem; margin: 1rem 0;
}
.vbc9-footer-brand { font-size: 1.2rem; line-height: 1.6rem; margin-bottom: 1rem; }
.vbc9-copy { text-align: center; font-size: 1.1rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.05); }

/* ===================== Bottom nav ===================== */
.vbc9-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 62px; z-index: 1000;
  background: linear-gradient(180deg, rgba(17,22,31,0.98), rgba(13,17,23,1));
  border-top: 1px solid var(--vbc9-border);
  display: flex; justify-content: space-around; align-items: center;
  padding-bottom: env(safe-area-inset-bottom);
}
.vbc9-bottom-nav a {
  flex: 1; min-width: 60px; min-height: 60px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; color: var(--vbc9-muted); font-size: 1rem; font-weight: 600;
  text-decoration: none; transition: color .15s ease, transform .15s ease;
}
.vbc9-bottom-nav a:active { transform: scale(0.9); }
.vbc9-bottom-nav a .ic { font-size: 2.2rem; line-height: 1; }
.vbc9-bottom-nav a.vbc9-active { color: var(--vbc9-cyan); }
.vbc9-bottom-nav a.vbc9-promo-nav .ic { color: var(--vbc9-orange); }
.vbc9-bottom-nav .vbc9-badge {
  position: absolute; top: 6px; right: 22%;
  background: var(--vbc9-orange); color: #2a1500;
  font-size: 0.9rem; font-weight: 800;
  border-radius: 10px; padding: 0 0.4rem; min-width: 16px; text-align: center;
}

/* ===================== Back-to-top ===================== */
.vbc9-top-btn {
  position: fixed; right: 1.2rem; bottom: 76px; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--vbc9-cyan); color: #04212b;
  border: none; cursor: pointer; font-size: 1.8rem;
  display: grid; place-items: center;
  opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .15s ease;
  box-shadow: 0 6px 16px rgba(0,229,255,0.45);
}
.vbc9-top-show { opacity: 1; pointer-events: auto; }
.vbc9-top-btn:active { transform: scale(0.9); }

/* ===================== Reveal animation ===================== */
.vbc9-reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.vbc9-revealed { opacity: 1; transform: none; }

/* ===================== FAQ ===================== */
.vbc9-faq details {
  background: var(--vbc9-card); border: 1px solid var(--vbc9-border);
  border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 0.7rem;
}
.vbc9-faq summary {
  cursor: pointer; font-weight: 700; color: var(--vbc9-ice); font-size: 1.3rem;
  list-style: none;
}
.vbc9-faq summary::-webkit-details-marker { display: none; }
.vbc9-faq details[open] summary { color: var(--vbc9-cyan); }
.vbc9-faq p { margin: 0.8rem 0 0; font-size: 1.2rem; color: var(--vbc9-muted); }

/* ===================== Desktop ===================== */
@media (min-width: 769px) {
  .vbc9-bottom-nav { display: none; }
  main { padding-bottom: 0; }
  .vbc9-footer { padding-bottom: 2.4rem; }
}

@media (max-width: 768px) {
  main { padding-bottom: 90px; }
}