/*!
 * 0k99 base stylesheet (Vietnam market)
 * All custom classes use the `w908e-` prefix.
 * Color palette: #26A69A (teal accent) + #2D2D2D (dark background).
 */
:root {
  --w908e-primary: #26A69A;
  --w908e-primary-dark: #1c8780;
  --w908e-primary-light: #4dbcb1;
  --w908e-bg: #2D2D2D;
  --w908e-bg-2: #232323;
  --w908e-bg-3: #1a1a1a;
  --w908e-text: #f5f5f5;
  --w908e-text-mute: #b8b8b8;
  --w908e-gold: #f5c542;
  --w908e-red: #ef5350;
  --w908e-border: #3a3a3a;
}

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

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

body {
  font-family: "Be Vietnam Pro", "Segoe UI", Roboto, system-ui, -apple-system, sans-serif;
  background: var(--w908e-bg);
  color: var(--w908e-text);
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--w908e-primary-light); text-decoration: none; }
a:hover { color: var(--w908e-gold); }
img { max-width: 100%; display: block; }

.w908e-wrapper { width: 100%; max-width: 430px; margin: 0 auto; }

/* ============ Header ============ */
.w908e-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #1a1a1a 0%, #2D2D2D 100%);
  border-bottom: 0.1rem solid var(--w908e-primary);
  box-shadow: 0 0.2rem 0.8rem rgba(0,0,0,.45);
}
.w908e-header-inner {
  max-width: 430px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  gap: 0.8rem;
}
.w908e-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--w908e-text);
}
.w908e-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.5rem; }
.w908e-logo .w908e-logo-text {
  color: var(--w908e-primary);
  letter-spacing: 0.05rem;
}
.w908e-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.w908e-menu-btn {
  background: transparent;
  border: 0.1rem solid var(--w908e-border);
  color: var(--w908e-text);
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 0.6rem;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.w908e-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  font-size: 1.3rem;
  font-weight: 700;
  border: none;
  border-radius: 2rem;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  min-height: 3.6rem;
}
.w908e-btn:hover { transform: translateY(-0.1rem); }
.w908e-btn-register {
  background: linear-gradient(135deg, #f5c542 0%, #f08a3e 100%);
  color: #2D2D2D;
  box-shadow: 0 0.3rem 0.8rem rgba(245,197,66,.3);
}
.w908e-btn-login {
  background: linear-gradient(135deg, var(--w908e-primary) 0%, var(--w908e-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 0.3rem 0.8rem rgba(38,166,154,.35);
}

/* ============ Mobile Menu ============ */
.w908e-mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--w908e-bg-3);
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
  border-bottom: 0.1rem solid var(--w908e-primary);
}
.w908e-mobile-menu.w908e-menu-open { max-height: 60rem; }
.w908e-mobile-menu-inner {
  max-width: 430px;
  margin: 0 auto;
  padding: 1rem 1.2rem 1.4rem;
}
.w908e-mobile-menu h4 {
  font-size: 1.2rem;
  color: var(--w908e-text-mute);
  text-transform: uppercase;
  margin: 1rem 0 0.4rem;
  letter-spacing: 0.08rem;
}
.w908e-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.w908e-menu-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 0.9rem;
  background: var(--w908e-bg-2);
  border-radius: 0.6rem;
  font-size: 1.25rem;
  color: var(--w908e-text);
  border: 0.1rem solid var(--w908e-border);
}
.w908e-menu-link:hover { background: var(--w908e-primary-dark); color: #fff; }

/* ============ Hero / Carousel ============ */
main { padding-top: 5.6rem; }
@media (max-width: 768px) { main { padding-bottom: 8rem; } }

.w908e-carousel {
  position: relative;
  overflow: hidden;
  margin: 1rem 0;
  border-radius: 1rem;
}
.w908e-carousel-viewport { overflow: hidden; border-radius: 1rem; }
.w908e-carousel-track {
  display: flex;
  transition: transform .45s ease;
}
.w908e-carousel-slide {
  flex: 0 0 100%;
  position: relative;
}
.w908e-carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
}
.w908e-carousel-cap {
  position: absolute;
  left: 1rem; bottom: 1rem; right: 1rem;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.78) 100%);
  padding: 1.5rem 1rem 0.8rem;
  border-radius: 0 0 1rem 1rem;
}
.w908e-carousel-cap h2 { color: #fff; font-size: 1.5rem; font-weight: 800; }
.w908e-carousel-cap p { color: var(--w908e-text); font-size: 1.1rem; margin-top: 0.2rem; }
.w908e-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
}
.w908e-carousel-dot {
  width: 0.7rem; height: 0.7rem;
  border-radius: 50%;
  background: var(--w908e-border);
  cursor: pointer;
  border: none;
}
.w908e-carousel-dot.w908e-dot-active { background: var(--w908e-primary); width: 1.6rem; border-radius: 0.4rem; }

/* ============ Sections ============ */
.w908e-section {
  padding: 1.4rem 1rem;
}
.w908e-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.w908e-section-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.w908e-section-title .w908e-mark { color: var(--w908e-primary); }
.w908e-section-title .w908e-hot {
  font-size: 1rem;
  color: #fff;
  background: var(--w908e-red);
  padding: 0.15rem 0.5rem;
  border-radius: 0.4rem;
}
.w908e-more { color: var(--w908e-primary-light); font-size: 1.2rem; }

/* ============ Game Grid ============ */
.w908e-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
}
@media (max-width: 360px) {
  .w908e-grid { grid-template-columns: repeat(3, 1fr); }
}
.w908e-game-card {
  background: var(--w908e-bg-2);
  border-radius: 0.8rem;
  overflow: hidden;
  border: 0.1rem solid var(--w908e-border);
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease;
}
.w908e-game-card:hover { transform: translateY(-0.2rem); border-color: var(--w908e-primary); }
.w908e-game-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #111;
}
.w908e-game-name {
  font-size: 1.05rem;
  text-align: center;
  padding: 0.4rem 0.3rem;
  color: var(--w908e-text);
  line-height: 1.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.w908e-game-tag {
  display: inline-block;
  font-size: 0.95rem;
  background: var(--w908e-primary-dark);
  color: #fff;
  padding: 0.1rem 0.5rem;
  border-radius: 0.3rem;
  margin: 0 0.3rem 0.4rem;
}

/* ============ Promo CTA banner ============ */
.w908e-cta {
  margin: 1rem;
  padding: 1.4rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--w908e-primary) 0%, var(--w908e-primary-dark) 100%);
  color: #fff;
  text-align: center;
}
.w908e-cta h3 { font-size: 1.5rem; font-weight: 800; }
.w908e-cta p { font-size: 1.15rem; margin: 0.4rem 0 1rem; }
.w908e-cta .w908e-btn { background: #fff; color: var(--w908e-primary-dark); }

/* ============ Info / Feature cards ============ */
.w908e-card {
  background: var(--w908e-bg-2);
  border-radius: 0.8rem;
  padding: 1rem;
  border: 0.1rem solid var(--w908e-border);
  margin-bottom: 0.8rem;
}
.w908e-card h3 {
  font-size: 1.35rem;
  color: var(--w908e-primary-light);
  margin-bottom: 0.5rem;
}
.w908e-card p { font-size: 1.2rem; color: var(--w908e-text-mute); line-height: 1.7rem; }
.w908e-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}
.w908e-feature {
  background: var(--w908e-bg-2);
  border-radius: 0.8rem;
  padding: 0.9rem;
  text-align: center;
  border: 0.1rem solid var(--w908e-border);
}
.w908e-feature .w908e-feature-ico {
  font-size: 2rem;
  color: var(--w908e-primary);
  margin-bottom: 0.3rem;
}
.w908e-feature strong { display: block; font-size: 1.15rem; color: #fff; }
.w908e-feature span { font-size: 1.05rem; color: var(--w908e-text-mute); }

/* RTP table */
.w908e-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.15rem; }
.w908e-rtp-table th, .w908e-rtp-table td {
  padding: 0.6rem 0.4rem;
  border-bottom: 0.1rem solid var(--w908e-border);
  text-align: left;
}
.w908e-rtp-table th { color: var(--w908e-primary-light); }
.w908e-rtp-table td.w908e-rtp-val { color: var(--w908e-gold); font-weight: 700; }

/* Testimonials */
.w908e-testi {
  background: var(--w908e-bg-2);
  border-radius: 0.8rem;
  padding: 0.9rem;
  margin-bottom: 0.7rem;
  border-left: 0.3rem solid var(--w908e-primary);
}
.w908e-testi p { font-size: 1.15rem; color: var(--w908e-text); }
.w908e-testi span { font-size: 1.05rem; color: var(--w908e-gold); }

/* Winners strip */
.w908e-winner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--w908e-bg-2);
  padding: 0.5rem 0.8rem;
  border-radius: 0.6rem;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}
.w908e-winner b { color: var(--w908e-gold); }

/* Payment icons */
.w908e-pay { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.w908e-pay span {
  background: #fff;
  color: #2D2D2D;
  padding: 0.3rem 0.7rem;
  border-radius: 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
}

/* App download CTA */
.w908e-app-cta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, #1c8780, #1a1a1a);
  padding: 1rem;
  border-radius: 0.8rem;
  margin-bottom: 0.7rem;
}
.w908e-app-ico { font-size: 2.4rem; color: #fff; }
.w908e-app-cta strong { display: block; font-size: 1.2rem; color: #fff; }
.w908e-app-cta span { font-size: 1.05rem; color: var(--w908e-text-mute); }
.w908e-app-cta .w908e-btn { margin-left: auto; }

/* Reveal animation */
.w908e-reveal { opacity: 0; transform: translateY(1rem); transition: opacity .4s ease, transform .4s ease; }
.w908e-reveal.w908e-in { opacity: 1; transform: translateY(0); }

/* SEO content */
.w908e-seo { padding: 1.2rem 1rem; font-size: 1.2rem; color: var(--w908e-text-mute); line-height: 1.8rem; }
.w908e-seo h2 { font-size: 1.4rem; color: #fff; margin: 0.6rem 0; }
.w908e-seo strong { color: var(--w908e-primary-light); }
.w908e-seo a { color: var(--w908e-gold); font-weight: 700; }

/* ============ Footer ============ */
.w908e-footer {
  background: var(--w908e-bg-3);
  padding: 1.4rem 1rem 8rem;
  border-top: 0.1rem solid var(--w908e-primary);
  font-size: 1.15rem;
}
.w908e-footer-brand {
  font-weight: 800;
  color: var(--w908e-primary);
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}
.w908e-footer p { color: var(--w908e-text-mute); line-height: 1.7rem; margin-bottom: 0.8rem; }
.w908e-footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.8rem;
  margin: 0.8rem 0;
}
.w908e-footer-links a { font-size: 1.1rem; color: var(--w908e-text); }
.w908e-footer-promos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.8rem 0;
}
.w908e-footer-promos .w908e-btn { padding: 0.5rem 0.9rem; font-size: 1.1rem; }
.w908e-copy {
  text-align: center;
  color: var(--w908e-text-mute);
  font-size: 1.05rem;
  padding-top: 0.8rem;
  border-top: 0.1rem solid var(--w908e-border);
}

/* ============ Mobile bottom nav ============ */
.w908e-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1000;
  height: 6.2rem;
  background: linear-gradient(180deg, #1a1a1a 0%, #000 100%);
  border-top: 0.15rem solid var(--w908e-primary);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  box-shadow: 0 -0.2rem 0.8rem rgba(0,0,0,.5);
}
.w908e-bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--w908e-text-mute);
  font-size: 1rem;
  text-decoration: none;
  padding: 0.4rem 0;
  min-width: 6rem;
  min-height: 6rem;
  transition: color .15s ease, transform .15s ease;
}
.w908e-bottom-nav a:hover { color: var(--w908e-primary-light); transform: translateY(-0.1rem); }
.w908e-bottom-nav a.w908e-active { color: var(--w908e-primary); }
.w908e-bottom-nav .material-icons,
.w908e-bottom-nav .w908e-icon {
  font-size: 2.2rem;
  margin-bottom: 0.2rem;
}
.w908e-bottom-nav .w908e-nav-promo { color: var(--w908e-gold); }
.w908e-bottom-nav .w908e-badge {
  position: absolute;
  margin-left: 2.4rem;
  margin-top: -0.8rem;
  background: var(--w908e-red);
  color: #fff;
  font-size: 0.85rem;
  border-radius: 0.8rem;
  padding: 0 0.3rem;
}

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
  .w908e-bottom-nav { display: none; }
  .w908e-footer { padding-bottom: 1.4rem; }
  main { padding-bottom: 1.4rem; }
}
.w908e-bottom-nav { position: fixed; }

@media (min-width: 431px) {
  .w908e-bottom-nav { max-width: 430px; left: 50%; transform: translateX(-50%); }
  .w908e-header { max-width: 430px; left: 50%; transform: translateX(-50%); }
}

/* Desktop top navigation (hidden on mobile) */
.w908e-desktop-nav { display: none; }
@media (min-width: 769px) {
  .w908e-desktop-nav {
    display: flex;
    gap: 1.2rem;
    align-items: center;
  }
  .w908e-desktop-nav a {
    color: var(--w908e-text);
    font-size: 1.2rem;
  }
}
