/* cv996 theme.css — all classes use va8a- prefix */
/* Comments in English per project convention. Colors: #FFAA00 / #333333 */

:root {
  --va8a-primary: #FFAA00;
  --va8a-primary-dark: #E59400;
  --va8a-bg: #333333;
  --va8a-bg-dark: #242424;
  --va8a-bg-deep: #1a1a1a;
  --va8a-text: #FFFFFF;
  --va8a-text-muted: #D8D8D8;
  --va8a-accent: #FFD24D;
  --va8a-card: #3d3d3d;
  --va8a-border: rgba(255, 170, 0, 0.35);
  --va8a-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  --va8a-radius: 12px;
  --va8a-header-h: 58px;
  --va8a-bnav-h: 62px;
}

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

html { font-size: 62.5%; scroll-behavior: smooth; }

body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, sans-serif;
  background: var(--va8a-bg);
  color: var(--va8a-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--va8a-primary); text-decoration: none; }

.va8a-wrapper {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  background: var(--va8a-bg);
  min-height: 100vh;
  position: relative;
}

/* ===== Header ===== */
.va8a-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  height: var(--va8a-header-h);
  background: linear-gradient(180deg, #1f1f1f, #2c2c2c);
  border-bottom: 2px solid var(--va8a-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.va8a-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--va8a-text);
  font-weight: 700;
}
.va8a-logo img { width: 30px; height: 30px; border-radius: 6px; }
.va8a-logo .va8a-brand { font-size: 1.7rem; letter-spacing: 0.5px; color: var(--va8a-primary); }

.va8a-header-actions { display: flex; align-items: center; gap: 0.6rem; }

.va8a-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.3rem;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: 20px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease;
  color: #1a1a1a;
  background: var(--va8a-primary);
  min-height: 36px;
}
.va8a-btn:hover { transform: translateY(-1px); background: var(--va8a-accent); }
.va8a-btn-outline {
  background: transparent;
  color: var(--va8a-primary);
  border: 1.5px solid var(--va8a-primary);
}
.va8a-btn-outline:hover { background: rgba(255,170,0,0.12); }

.va8a-menu-btn {
  background: transparent;
  border: none;
  color: var(--va8a-text);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  transition: background 0.2s;
}
.va8a-menu-btn:hover, .va8a-menu-btn.va8a-menu-active { background: rgba(255,170,0,0.18); }

/* ===== Mobile expandable menu ===== */
.va8a-mobile-menu {
  position: fixed;
  top: var(--va8a-header-h);
  left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: var(--va8a-bg-dark);
  border-bottom: 2px solid var(--va8a-primary);
  padding: 0.6rem 1rem 1rem;
  transform: translateY(-130%);
  transition: transform 0.28s ease;
  z-index: 9999;
  max-height: 75vh;
  overflow-y: auto;
}
.va8a-mobile-menu.va8a-menu-open { transform: translateY(0); }
.va8a-mobile-menu h4 {
  font-size: 1.25rem;
  color: var(--va8a-primary);
  margin: 0.8rem 0 0.4rem;
  font-weight: 700;
}
.va8a-mobile-menu ul { list-style: none; }
.va8a-mobile-menu li a {
  display: block;
  padding: 0.7rem 0.4rem;
  font-size: 1.35rem;
  color: var(--va8a-text-muted);
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.va8a-mobile-menu li a:hover { color: var(--va8a-primary); }

/* ===== Main / sections ===== */
.va8a-main { padding-top: calc(var(--va8a-header-h) + 0.6rem); padding-bottom: 80px; }
.va8a-section { padding: 1.4rem 1rem; }
.va8a-section-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--va8a-primary);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.va8a-section-title::before {
  content: "";
  width: 4px;
  height: 1.6rem;
  background: var(--va8a-primary);
  border-radius: 2px;
  display: inline-block;
}

/* ===== Hero / Carousel ===== */
.va8a-carousel {
  position: relative;
  border-radius: var(--va8a-radius);
  overflow: hidden;
  box-shadow: var(--va8a-shadow);
  margin: 0 0 0.4rem;
}
.va8a-carousel-track { position: relative; }
.va8a-carousel-slide {
  display: none;
  cursor: pointer;
}
.va8a-carousel-slide.va8a-slide-active { display: block; }
.va8a-carousel-slide img { width: 100%; height: 180px; object-fit: cover; }
.va8a-carousel-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.78), transparent);
  padding: 1.4rem 1rem 0.7rem;
  color: var(--va8a-text);
  font-size: 1.3rem;
}
.va8a-carousel-caption strong { color: var(--va8a-primary); font-size: 1.45rem; }
.va8a-carousel-dots {
  position: absolute;
  bottom: 0.6rem;
  right: 0.8rem;
  display: flex;
  gap: 0.4rem;
}
.va8a-carousel-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
}
.va8a-carousel-dot.va8a-dot-active { background: var(--va8a-primary); width: 16px; border-radius: 4px; }

/* ===== Hero CTA strip ===== */
.va8a-cta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 0.8rem 0;
}
.va8a-cta-card {
  background: linear-gradient(135deg, var(--va8a-primary), #ff8a00);
  color: #1a1a1a;
  padding: 0.9rem;
  border-radius: var(--va8a-radius);
  font-weight: 700;
  font-size: 1.35rem;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--va8a-shadow);
}
.va8a-cta-card.va8a-cta-dark {
  background: linear-gradient(135deg, #4a4a4a, #2a2a2a);
  color: var(--va8a-primary);
  border: 1px solid var(--va8a-border);
}

/* ===== Game grid ===== */
.va8a-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1.2rem 0 0.7rem;
}
.va8a-cat-head h2 { font-size: 1.6rem; color: var(--va8a-primary); font-weight: 700; }
.va8a-cat-head .va8a-cat-more { font-size: 1.2rem; color: var(--va8a-text-muted); }

.va8a-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.va8a-game-card {
  background: var(--va8a-card);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.15s, border-color 0.2s;
  text-align: center;
}
.va8a-game-card:hover { transform: translateY(-2px); border-color: var(--va8a-border); }
.va8a-game-card img { width: 100%; height: 86px; object-fit: cover; }
.va8a-game-card .va8a-game-name {
  font-size: 1.1rem;
  color: var(--va8a-text);
  padding: 0.35rem 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Info / SEO blocks ===== */
.va8a-info-card {
  background: var(--va8a-bg-dark);
  border-radius: var(--va8a-radius);
  padding: 1.1rem;
  border-left: 3px solid var(--va8a-primary);
  margin-bottom: 0.8rem;
}
.va8a-info-card h3 { font-size: 1.45rem; color: var(--va8a-primary); margin-bottom: 0.4rem; }
.va8a-info-card p { font-size: 1.3rem; color: var(--va8a-text-muted); margin-bottom: 0.5rem; }
.va8a-info-card a { color: var(--va8a-primary); font-weight: 600; border-bottom: 1px dotted var(--va8a-primary); }

.va8a-faq details {
  background: var(--va8a-bg-dark);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin-bottom: 0.5rem;
  border: 1px solid rgba(255,255,255,0.06);
}
.va8a-faq summary { font-size: 1.35rem; font-weight: 600; color: var(--va8a-text); cursor: pointer; }
.va8a-faq details[open] summary { color: var(--va8a-primary); }
.va8a-faq p { font-size: 1.25rem; color: var(--va8a-text-muted); margin-top: 0.5rem; }

.va8a-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin: 0.6rem 0;
}
.va8a-feature {
  background: var(--va8a-bg-dark);
  padding: 0.9rem;
  border-radius: 10px;
  text-align: center;
}
.va8a-feature .material-icons, .va8a-feature i { font-size: 2.2rem; color: var(--va8a-primary); }
.va8a-feature h4 { font-size: 1.3rem; margin: 0.3rem 0; color: var(--va8a-text); }
.va8a-feature p { font-size: 1.15rem; color: var(--va8a-text-muted); }

.va8a-winner-box {
  background: var(--va8a-bg-dark);
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
  max-height: 200px;
  overflow: hidden;
}
.va8a-winner-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
  padding: 0.35rem 0;
  border-bottom: 1px dashed rgba(255,255,255,0.07);
}
.va8a-winner-row span:first-child { color: var(--va8a-text); }
.va8a-winner-row .va8a-amount { color: var(--va8a-primary); font-weight: 700; }

/* ===== Footer ===== */
.va8a-footer {
  background: var(--va8a-bg-deep);
  padding: 1.4rem 1rem calc(var(--va8a-bnav-h) + 1.2rem);
  border-top: 2px solid var(--va8a-primary);
}
.va8a-footer h3 { font-size: 1.4rem; color: var(--va8a-primary); margin-bottom: 0.5rem; }
.va8a-footer p { font-size: 1.2rem; color: var(--va8a-text-muted); margin-bottom: 0.6rem; }
.va8a-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.7rem;
  margin: 0.6rem 0;
}
.va8a-footer-links a {
  font-size: 1.2rem;
  color: var(--va8a-text-muted);
  background: var(--va8a-card);
  padding: 0.35rem 0.7rem;
  border-radius: 14px;
}
.va8a-footer-links a:hover { color: var(--va8a-primary); background: rgba(255,170,0,0.12); }
.va8a-promo-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin: 0.8rem 0;
}
.va8a-promo-row .va8a-btn { justify-content: center; }
.va8a-copy {
  text-align: center;
  font-size: 1.1rem;
  color: #888;
  margin-top: 0.8rem;
  border-top: 1px dashed #444;
  padding-top: 0.8rem;
}

/* ===== Mobile bottom nav ===== */
.va8a-bnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--va8a-bnav-h);
  background: #1c1c1c;
  border-top: 2px solid var(--va8a-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.4);
}
.va8a-bnav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--va8a-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  cursor: pointer;
  font-size: 1.05rem;
  transition: color 0.2s, transform 0.15s;
}
.va8a-bnav-btn .material-icons,
.va8a-bnav-btn i { font-size: 24px; }
.va8a-bnav-btn:hover { color: var(--va8a-primary); transform: translateY(-1px); }
.va8a-bnav-btn.va8a-bnav-current { color: var(--va8a-primary); }
.va8a-bnav-btn.va8a-bnav-center {
  background: var(--va8a-primary);
  color: #1a1a1a;
  border-radius: 50%;
  width: 50px; height: 50px;
  margin-top: -22px;
  flex: 0 0 auto;
  min-width: 50px;
  box-shadow: 0 3px 10px rgba(255,170,0,0.5);
}
.va8a-bnav-btn.va8a-bnav-center .material-icons,
.va8a-bnav-btn.va8a-bnav-center i { font-size: 26px; }

/* ===== Desktop: hide bottom nav ===== */
@media (min-width: 769px) {
  .va8a-bnav { display: none; }
  body { background: #1a1a1a; }
}
@media (max-width: 768px) {
  .va8a-main { padding-bottom: 80px; }
  .va8a-footer { padding-bottom: calc(var(--va8a-bnav-h) + 1.2rem); }
}

/* utility */
.va8a-text-center { text-align: center; }
.va8a-mt-1 { margin-top: 0.6rem; }
.va8a-hidden { display: none; }