/* Gly88 main stylesheet - Vietnamese mobile-first casino site
   All classes use pg84- prefix for namespace isolation
   Color palette: #1B263B (dark) | #87CEEB (sky blue) | #FFAA00 (gold)
   Comments in English only */

:root {
  --pg84-bg: #1B263B;
  --pg84-bg-deep: #0f1827;
  --pg84-bg-soft: #243247;
  --pg84-primary: #87CEEB;
  --pg84-accent: #FFAA00;
  --pg84-accent-deep: #e89a00;
  --pg84-text: #f3f6fb;
  --pg84-text-muted: #aeb9c9;
  --pg84-border: #2f3e57;
  --pg84-success: #3ddc84;
  --pg84-danger: #ff5d6c;
}

/* Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
html { font-size: 62.5%; }
body {
  font-family: "Be Vietnam Pro", "Segoe UI", Roboto, system-ui, -apple-system, sans-serif;
  background: var(--pg84-bg-deep);
  color: var(--pg84-text);
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--pg84-primary); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Layout */
.pg84-container { width: 100%; padding: 0 1.4rem; }
.pg84-wrapper { padding: 1rem 1.4rem; }
.pg84-section { padding: 2.2rem 1.4rem; }
.pg84-section-alt { background: var(--pg84-bg); }

/* Header */
.pg84-header {
  position: fixed;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: linear-gradient(135deg, var(--pg84-bg) 0%, var(--pg84-bg-soft) 100%);
  border-bottom: 1px solid var(--pg84-border);
  z-index: 1000;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}
.pg84-brand { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.pg84-logo {
  width: 3rem; height: 3rem; border-radius: 0.7rem;
  object-fit: cover; border: 1px solid var(--pg84-primary);
}
.pg84-brand-name {
  font-size: 1.6rem; font-weight: 800; letter-spacing: 0.5px;
  color: var(--pg84-primary);
}
.pg84-brand-name span { color: var(--pg84-accent); }
.pg84-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.pg84-menu-btn {
  width: 3.4rem; height: 3.4rem; border-radius: 0.7rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--pg84-text); font-size: 1.6rem;
  background: rgba(135,206,235,0.12);
}
.pg84-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.1rem; border-radius: 0.75rem;
  font-weight: 700; font-size: 1.3rem; line-height: 1;
  transition: transform 0.15s ease, filter 0.15s ease;
  min-height: 3.6rem;
}
.pg84-btn:active { transform: scale(0.96); }
.pg84-btn-primary {
  background: linear-gradient(135deg, var(--pg84-accent) 0%, var(--pg84-accent-deep) 100%);
  color: #2a1d00;
  box-shadow: 0 4px 14px rgba(255,170,0,0.35);
}
.pg84-btn-ghost {
  background: rgba(135,206,235,0.14);
  color: var(--pg84-primary);
  border: 1px solid rgba(135,206,235,0.4);
}
.pg84-btn-block { width: 100%; }

/* Mobile expandable menu */
.pg84-mobile-menu {
  position: fixed;
  top: 0; left: 50%;
  transform: translate(-50%, -120%);
  width: 100%;
  max-width: 430px;
  background: var(--pg84-bg);
  padding: 6rem 1.4rem 1.6rem;
  z-index: 9999;
  transition: transform 0.28s ease;
  border-bottom-left-radius: 1.2rem;
  border-bottom-right-radius: 1.2rem;
  border-bottom: 2px solid var(--pg84-accent);
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}
.pg84-mobile-menu.pg84-menu-open { transform: translate(-50%, 0); }
.pg84-mobile-menu a {
  display: block;
  padding: 1rem 0.8rem;
  color: var(--pg84-text);
  border-bottom: 1px solid var(--pg84-border);
  font-size: 1.35rem; font-weight: 600;
}
.pg84-mobile-menu a:active { background: rgba(135,206,235,0.08); }

/* Body offset for fixed header */
.pg84-main { padding-top: 5.6rem; }
@media (max-width: 768px) {
  .pg84-main { padding-bottom: 8rem; }
}

/* Hero carousel */
.pg84-carousel {
  position: relative;
  border-radius: 1.2rem;
  overflow: hidden;
  margin: 1.2rem 0;
  box-shadow: 0 8px 22px rgba(0,0,0,0.35);
}
.pg84-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
}
.pg84-carousel-slide {
  flex: 0 0 100%;
  position: relative;
}
.pg84-carousel-slide img {
  width: 100%; height: 18rem; object-fit: cover;
}
.pg84-carousel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,24,39,0) 35%, rgba(15,24,39,0.85) 100%);
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 1.2rem;
}
.pg84-carousel-title {
  font-size: 1.7rem; font-weight: 800; color: #fff;
  margin-bottom: 0.4rem;
}
.pg84-carousel-sub {
  font-size: 1.2rem; color: var(--pg84-text-muted); margin-bottom: 0.8rem;
}
.pg84-carousel-dots {
  position: absolute;
  bottom: 0.8rem; left: 0; right: 0;
  display: flex; justify-content: center; gap: 0.5rem;
}
.pg84-carousel-dot {
  width: 0.7rem; height: 0.7rem; border-radius: 50%;
  background: rgba(255,255,255,0.4);
}
.pg84-carousel-dot.pg84-dot-active { background: var(--pg84-accent); width: 1.6rem; border-radius: 0.4rem; }

/* Headings */
.pg84-h1 {
  font-size: 2rem; font-weight: 800; line-height: 1.35;
  color: #fff; margin-bottom: 0.6rem;
}
.pg84-h1 span { color: var(--pg84-accent); }
.pg84-h2 {
  font-size: 1.7rem; font-weight: 800; margin: 0 0 1rem;
  color: var(--pg84-primary);
  display: flex; align-items: center; gap: 0.6rem;
}
.pg84-h2 .material-icons-outlined,
.pg84-h2 i { color: var(--pg84-accent); font-size: 2rem; }
.pg84-h3 {
  font-size: 1.4rem; font-weight: 700; margin: 1rem 0 0.5rem;
  color: var(--pg84-text);
}
.pg84-lead { font-size: 1.28rem; color: var(--pg84-text-muted); margin-bottom: 1rem; }
.pg84-text { font-size: 1.28rem; color: var(--pg84-text); margin-bottom: 0.8rem; }
.pg84-muted { color: var(--pg84-text-muted); }
.pg84-accent-text { color: var(--pg84-accent); font-weight: 700; }
.pg84-link-text { color: var(--pg84-primary); font-weight: 700; text-decoration: underline; }
.pg84-link-text.pg84-link-gold { color: var(--pg84-accent); }

/* Hero CTA card */
.pg84-hero-cta {
  background: linear-gradient(135deg, rgba(255,170,0,0.12), rgba(135,206,235,0.08));
  border: 1px solid rgba(255,170,0,0.35);
  border-radius: 1.2rem;
  padding: 1.4rem;
  margin-bottom: 1.4rem;
}
.pg84-hero-cta h2 { color: var(--pg84-accent); margin-bottom: 0.6rem; }
.pg84-hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* Game grid */
.pg84-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.pg84-game-item {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.4rem;
  background: var(--pg84-bg-soft);
  border: 1px solid var(--pg84-border);
  border-radius: 0.9rem;
  padding: 0.7rem 0.4rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.pg84-game-item:active { transform: scale(0.95); border-color: var(--pg84-accent); }
.pg84-game-item img {
  width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 0.6rem;
}
.pg84-game-name {
  font-size: 1.05rem; font-weight: 600; text-align: center;
  color: var(--pg84-text); line-height: 1.2;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category section */
.pg84-cat-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.8rem;
}
.pg84-cat-tag {
  font-size: 1.05rem; font-weight: 700;
  color: #2a1d00; background: var(--pg84-accent);
  padding: 0.3rem 0.8rem; border-radius: 0.6rem;
}
.pg84-cat-more { font-size: 1.15rem; color: var(--pg84-primary); font-weight: 600; }

/* Filter chips */
.pg84-filters {
  display: flex; gap: 0.5rem; overflow-x: auto;
  padding: 0.4rem 0 1rem;
  -webkit-overflow-scrolling: touch;
}
.pg84-filter-chip {
  flex: 0 0 auto;
  padding: 0.6rem 1.1rem; border-radius: 1rem;
  background: rgba(135,206,235,0.1);
  color: var(--pg84-primary);
  font-size: 1.15rem; font-weight: 600;
  border: 1px solid transparent;
}
.pg84-filter-chip.pg84-chip-active {
  background: var(--pg84-primary);
  color: var(--pg84-bg-deep);
}

/* Card */
.pg84-card {
  background: var(--pg84-bg-soft);
  border: 1px solid var(--pg84-border);
  border-radius: 1rem;
  padding: 1.2rem;
  margin-bottom: 1rem;
}
.pg84-card-row { display: flex; gap: 1rem; align-items: flex-start; }
.pg84-card-icon {
  width: 3.6rem; height: 3.6rem; border-radius: 0.8rem;
  display: flex; align-items: center; justify-content: center;
  background: rgba(135,206,235,0.15); color: var(--pg84-primary);
  font-size: 1.8rem; flex-shrink: 0;
}

/* Feature list */
.pg84-feature-list { display: grid; gap: 0.8rem; }
.pg84-feature-item {
  display: flex; gap: 0.9rem; align-items: flex-start;
  padding: 0.9rem; background: var(--pg84-bg-soft);
  border-radius: 0.8rem; border-left: 3px solid var(--pg84-accent);
}
.pg84-feature-item .material-icons-outlined { color: var(--pg84-accent); font-size: 2rem; }
.pg84-feature-item h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.3rem; color: var(--pg84-text); }
.pg84-feature-item p { font-size: 1.15rem; color: var(--pg84-text-muted); }

/* RTP / stats grid */
.pg84-stat-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem;
}
.pg84-stat-card {
  background: linear-gradient(135deg, var(--pg84-bg-soft), var(--pg84-bg));
  border: 1px solid var(--pg84-border);
  border-radius: 0.9rem;
  padding: 1rem; text-align: center;
}
.pg84-stat-value { font-size: 1.9rem; font-weight: 800; color: var(--pg84-accent); }
.pg84-stat-label { font-size: 1.1rem; color: var(--pg84-text-muted); margin-top: 0.2rem; }

/* Testimonial */
.pg84-testi {
  background: var(--pg84-bg-soft);
  border-radius: 0.9rem;
  padding: 1rem; margin-bottom: 0.8rem;
  border-left: 3px solid var(--pg84-primary);
}
.pg84-testi-stars { color: var(--pg84-accent); font-size: 1.1rem; margin-bottom: 0.4rem; }
.pg84-testi-text { font-size: 1.18rem; color: var(--pg84-text); margin-bottom: 0.5rem; }
.pg84-testi-author { font-size: 1.1rem; color: var(--pg84-text-muted); }

/* Payment */
.pg84-pay-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem;
}
.pg84-pay-item {
  background: var(--pg84-bg-soft);
  border: 1px solid var(--pg84-border);
  border-radius: 0.6rem;
  padding: 0.8rem 0.4rem;
  text-align: center;
  font-size: 1rem; color: var(--pg84-text-muted);
}
.pg84-pay-item i { font-size: 1.8rem; color: var(--pg84-primary); display: block; margin-bottom: 0.2rem; }

/* Winner showcase */
.pg84-winner-list { display: grid; gap: 0.6rem; }
.pg84-winner-row {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--pg84-bg-soft); border-radius: 0.7rem;
  padding: 0.8rem 1rem;
}
.pg84-winner-name { font-size: 1.18rem; color: var(--pg84-text); font-weight: 600; }
.pg84-winner-amount { font-size: 1.25rem; color: var(--pg84-accent); font-weight: 800; }

/* App CTA */
.pg84-app-cta {
  background: linear-gradient(135deg, var(--pg84-accent) 0%, var(--pg84-accent-deep) 100%);
  color: #2a1d00;
  border-radius: 1.2rem; padding: 1.4rem;
  text-align: center;
}
.pg84-app-cta h3 { color: #2a1d00; font-size: 1.6rem; }
.pg84-app-cta p { color: #3a2a00; font-size: 1.15rem; margin: 0.4rem 0 1rem; }
.pg84-app-btns { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }
.pg84-app-btn {
  background: #2a1d00; color: var(--pg84-accent);
  padding: 0.7rem 1.1rem; border-radius: 0.7rem; font-weight: 700; font-size: 1.15rem;
}

/* FAQ */
.pg84-faq-item {
  background: var(--pg84-bg-soft);
  border-radius: 0.8rem; padding: 1rem;
  margin-bottom: 0.7rem;
  border: 1px solid var(--pg84-border);
}
.pg84-faq-q { font-size: 1.25rem; font-weight: 700; color: var(--pg84-accent); margin-bottom: 0.4rem; }
.pg84-faq-a { font-size: 1.18rem; color: var(--pg84-text); }

/* Tricks list */
.pg84-trick-list { display: grid; gap: 0.6rem; }
.pg84-trick-item {
  display: flex; gap: 0.7rem; align-items: center;
  background: var(--pg84-bg-soft); padding: 0.8rem 1rem;
  border-radius: 0.7rem; font-size: 1.18rem; color: var(--pg84-text);
}
.pg84-trick-item i { color: var(--pg84-primary); font-size: 1.4rem; flex-shrink: 0; }

/* Footer */
.pg84-footer {
  background: var(--pg84-bg);
  border-top: 1px solid var(--pg84-border);
  padding: 2rem 1.4rem 9rem;
  margin-top: 1rem;
}
.pg84-footer-brand { font-size: 1.2rem; color: var(--pg84-text-muted); margin-bottom: 1.2rem; line-height: 1.6; }
.pg84-footer-promo {
  display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.2rem;
}
.pg84-footer-promo .pg84-btn { font-size: 1.1rem; padding: 0.6rem 1rem; }
.pg84-footer-links {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem;
  margin-bottom: 1.2rem;
}
.pg84-footer-links a {
  font-size: 1.15rem; color: var(--pg84-text-muted); padding: 0.3rem 0;
}
.pg84-footer-links a:hover { color: var(--pg84-primary); }
.pg84-copyright {
  font-size: 1.1rem; color: var(--pg84-text-muted);
  border-top: 1px solid var(--pg84-border); padding-top: 1rem; text-align: center;
}

/* Mobile bottom navigation */
.pg84-bottom-nav {
  position: fixed;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; max-width: 430px;
  height: 6.2rem;
  background: linear-gradient(180deg, var(--pg84-bg-soft) 0%, var(--pg84-bg-deep) 100%);
  border-top: 1px solid var(--pg84-border);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000;
  box-shadow: 0 -4px 14px rgba(0,0,0,0.35);
}
.pg84-nav-btn {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  min-width: 6rem; min-height: 5.8rem;
  color: var(--pg84-text-muted);
  font-size: 1rem; font-weight: 600;
  gap: 0.2rem;
  transition: color 0.15s ease, transform 0.15s ease;
  position: relative;
}
.pg84-nav-btn i,
.pg84-nav-btn .material-icons-outlined,
.pg84-nav-btn .material-icons,
.pg84-nav-btn ion-icon { font-size: 2.2rem; }
.pg84-nav-btn ion-icon { --ionicon-stroke-width: 32px; }
.pg84-nav-btn:active { transform: scale(0.9); }
.pg84-nav-btn.pg84-nav-active { color: var(--pg84-accent); }
.pg84-nav-btn.pg84-nav-active::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 2.4rem; height: 3px; background: var(--pg84-accent); border-radius: 0 0 3px 3px;
}
.pg84-nav-btn.pg84-nav-promo {
  color: var(--pg84-accent);
}
.pg84-nav-badge {
  position: absolute; top: 0.6rem; right: 1.1rem;
  min-width: 1.4rem; height: 1.4rem; padding: 0 0.3rem;
  background: var(--pg84-danger); color: #fff;
  font-size: 0.9rem; font-weight: 700;
  border-radius: 0.7rem;
  display: flex; align-items: center; justify-content: center;
}

@media (min-width: 769px) {
  .pg84-bottom-nav { display: none; }
  .pg84-footer { padding-bottom: 2rem; }
  .pg84-main { padding-bottom: 1rem; }
}

/* Accessibility focus */
:focus-visible { outline: 2px solid var(--pg84-accent); outline-offset: 2px; border-radius: 0.3rem; }