/* ============================================================
 * pg99 game - design-b4c6.css
 * Shared stylesheet (prefix: sb4c-)
 * Palette: #8B4513 (saddle brown) + #273746 (deep slate)
 * Mobile-first; root font-size 62.5% => 1rem = 10px.
 * ============================================================ */

:root {
  --sb4c-primary: #8B4513;
  --sb4c-primary-light: #c97a3c;
  --sb4c-bg: #273746;
  --sb4c-bg-deep: #1c2733;
  --sb4c-bg-soft: #324656;
  --sb4c-text: #f3e9da;
  --sb4c-text-muted: #c8b89e;
  --sb4c-accent: #e0a542;
  --sb4c-accent-2: #f6cf65;
  --sb4c-card: #2f4254;
  --sb4c-border: rgba(243, 233, 218, 0.12);
  --sb4c-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  --sb4c-radius: 14px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, "Be Vietnam Pro", sans-serif;
  background: var(--sb4c-bg);
  color: var(--sb4c-text);
  line-height: 1.5;
  font-size: 1.5rem;
  overflow-x: hidden;
}

a { color: var(--sb4c-accent-2); text-decoration: none; }
a:hover, a:focus { color: var(--sb4c-primary-light); }
img { max-width: 100%; display: block; }

h1, h2, h3 { line-height: 1.3; font-weight: 700; }
h1 { font-size: 2.2rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.7rem; }

p { margin-bottom: 1rem; }

.sb4c-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.sb4c-wrapper { width: 100%; }

/* ---------- Header ---------- */
.sb4c-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, var(--sb4c-bg-deep), var(--sb4c-bg));
  border-bottom: 1px solid var(--sb4c-border);
  box-shadow: var(--sb4c-shadow);
}
.sb4c-header-inner {
  max-width: 430px; margin: 0 auto; padding: 0.7rem 1.2rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.sb4c-logo { display: flex; align-items: center; gap: 0.6rem; flex: 1; min-width: 0; }
.sb4c-logo img { width: 28px; height: 28px; border-radius: 6px; }
.sb4c-logo-name { font-weight: 800; color: var(--sb4c-text); font-size: 1.6rem; letter-spacing: 0.3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb4c-logo-name span { color: var(--sb4c-accent-2); }

.sb4c-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.6rem 1.1rem; border-radius: 999px; font-weight: 700;
  font-size: 1.3rem; border: none; cursor: pointer; min-height: 36px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}
.sb4c-btn:hover { transform: translateY(-1px); }
.sb4c-btn-primary { background: linear-gradient(135deg, var(--sb4c-primary), var(--sb4c-primary-light)); color: #fff; box-shadow: 0 4px 12px rgba(139,69,19,.4); }
.sb4c-btn-ghost { background: transparent; color: var(--sb4c-text); border: 1px solid var(--sb4c-border); }
.sb4c-btn-accent { background: linear-gradient(135deg, var(--sb4c-accent), var(--sb4c-accent-2)); color: #2a1a08; box-shadow: 0 4px 12px rgba(224,165,66,.4); }
.sb4c-btn-block { width: 100%; padding: 0.9rem 1.2rem; font-size: 1.5rem; }

.sb4c-menu-toggle {
  background: transparent; border: 1px solid var(--sb4c-border); color: var(--sb4c-text);
  width: 36px; height: 36px; border-radius: 10px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; font-size: 1.6rem;
}

/* ---------- Mobile menu drawer ---------- */
.sb4c-mobile-menu {
  position: fixed; top: 0; right: -100%; width: 82%; max-width: 320px; height: 100vh;
  background: var(--sb4c-bg-deep); z-index: 9999; padding: 1.5rem 1.2rem;
  transition: right .25s ease; overflow-y: auto; box-shadow: -6px 0 24px rgba(0,0,0,.5);
}
.sb4c-mobile-menu.sb4c-menu-open { right: 0; }
.sb4c-mobile-menu h3 { color: var(--sb4c-accent-2); margin-bottom: 1rem; font-size: 1.6rem; }
.sb4c-mobile-menu a {
  display: block; padding: 0.8rem 0.6rem; border-bottom: 1px solid var(--sb4c-border);
  color: var(--sb4c-text); font-size: 1.4rem;
}
.sb4c-mobile-menu a:hover { background: var(--sb4c-bg-soft); }
.sb4c-menu-close { background: transparent; border: none; color: var(--sb4c-text); font-size: 2rem; cursor: pointer; float: right; }

.sb4c-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 9998;
  display: none;
}
.sb4c-overlay.sb4c-menu-open { display: block; }

/* ---------- Layout ---------- */
.sb4c-main { padding-top: 64px; }
.sb4c-section { padding: 1.8rem 0; }
.sb4c-section-title { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
.sb4c-section-title h2 { flex: 1; }
.sb4c-section-title i { color: var(--sb4c-accent-2); font-size: 2rem; }
.sb4c-lead { color: var(--sb4c-text-muted); margin-bottom: 1rem; }

/* ---------- Carousel ---------- */
.sb4c-carousel { position: relative; border-radius: var(--sb4c-radius); overflow: hidden; box-shadow: var(--sb4c-shadow); margin-bottom: 0.6rem; }
.sb4c-slide {
  position: relative; display: none; cursor: pointer;
}
.sb4c-slide.sb4c-active { display: block; }
.sb4c-slide img { width: 100%; height: 180px; object-fit: cover; }
.sb4c-slide-caption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1rem 1.2rem;
  background: linear-gradient(0deg, rgba(28,39,51,.92), rgba(28,39,51,0));
  color: var(--sb4c-text);
}
.sb4c-slide-caption strong { color: var(--sb4c-accent-2); display: block; font-size: 1.6rem; }
.sb4c-slide-caption span { font-size: 1.25rem; color: var(--sb4c-text-muted); }
.sb4c-dots { display: flex; justify-content: center; gap: 0.5rem; padding: 0.6rem 0; }
.sb4c-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--sb4c-border); cursor: pointer; border: none;
}
.sb4c-dot.sb4c-active { background: var(--sb4c-accent-2); width: 20px; border-radius: 4px; }

/* ---------- Chip filters ---------- */
.sb4c-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.sb4c-chip {
  padding: 0.45rem 0.9rem; border-radius: 999px; background: var(--sb4c-card);
  color: var(--sb4c-text); font-size: 1.2rem; border: 1px solid var(--sb4c-border); cursor: pointer;
  text-transform: uppercase; letter-spacing: .5px;
}
.sb4c-chip.sb4c-active { background: linear-gradient(135deg, var(--sb4c-primary), var(--sb4c-primary-light)); color: #fff; border-color: transparent; }

/* ---------- Game grid ---------- */
.sb4c-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
.sb4c-game-card {
  background: var(--sb4c-card); border-radius: 12px; overflow: hidden; cursor: pointer;
  border: 1px solid var(--sb4c-border); transition: transform .15s ease, box-shadow .15s ease;
  display: flex; flex-direction: column;
}
.sb4c-game-card:hover { transform: translateY(-2px); box-shadow: var(--sb4c-shadow); border-color: var(--sb4c-accent); }
.sb4c-game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: #0e1620; }
.sb4c-game-card .sb4c-game-name { padding: 0.45rem 0.5rem; font-size: 1.1rem; text-align: center; color: var(--sb4c-text); line-height: 1.25; min-height: 32px; }
.sb4c-game-card .sb4c-hot-badge {
  position: absolute; top: 6px; left: 6px; background: var(--sb4c-primary); color: #fff;
  font-size: 0.95rem; padding: 0.15rem 0.5rem; border-radius: 6px; font-weight: 700;
}
.sb4c-game-card { position: relative; }
.sb4c-fade-in { animation: sb4c-fade .35s ease; }
@keyframes sb4c-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Info / feature cards ---------- */
.sb4c-cards { display: grid; grid-template-columns: 1fr; gap: 0.9rem; }
.sb4c-card {
  background: var(--sb4c-card); border: 1px solid var(--sb4c-border); border-radius: var(--sb4c-radius);
  padding: 1.1rem 1.2rem; box-shadow: var(--sb4c-shadow);
}
.sb4c-card h3 { color: var(--sb4c-accent-2); margin-bottom: 0.5rem; }
.sb4c-card p { color: var(--sb4c-text-muted); margin-bottom: 0; }

.sb4c-feature-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
.sb4c-feature {
  background: var(--sb4c-bg-soft); border-radius: 12px; padding: 0.9rem; text-align: center; border: 1px solid var(--sb4c-border);
}
.sb4c-feature i { font-size: 2.4rem; color: var(--sb4c-accent-2); margin-bottom: 0.4rem; display: block; }
.sb4c-feature strong { display: block; color: var(--sb4c-text); font-size: 1.25rem; }
.sb4c-feature span { color: var(--sb4c-text-muted); font-size: 1.15rem; }

/* ---------- Testimonials ---------- */
.sb4c-testimonial { background: var(--sb4c-card); border-left: 3px solid var(--sb4c-accent); padding: 0.9rem 1rem; border-radius: 10px; margin-bottom: 0.7rem; }
.sb4c-testimonial .sb4c-stars { color: var(--sb4c-accent-2); margin-bottom: 0.3rem; }
.sb4c-testimonial p { font-style: italic; color: var(--sb4c-text); }
.sb4c-testimonial cite { display: block; margin-top: 0.4rem; color: var(--sb4c-text-muted); font-size: 1.15rem; }

/* ---------- Winners ticker ---------- */
.sb4c-winners { background: var(--sb4c-bg-deep); border: 1px solid var(--sb4c-border); border-radius: 12px; padding: 0.6rem 0.8rem; }
.sb4c-winner-row { display: flex; justify-content: space-between; padding: 0.35rem 0; border-bottom: 1px dashed var(--sb4c-border); font-size: 1.2rem; }
.sb4c-winner-row:last-child { border-bottom: none; }
.sb4c-winner-row b { color: var(--sb4c-accent-2); }

/* ---------- Payment ---------- */
.sb4c-pay-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.sb4c-pay {
  background: var(--sb4c-bg-soft); border: 1px solid var(--sb4c-border); border-radius: 10px;
  padding: 0.5rem 0.9rem; font-size: 1.15rem; color: var(--sb4c-text); display: inline-flex; align-items: center; gap: 0.4rem;
}

/* ---------- FAQ ---------- */
.sb4c-faq { background: var(--sb4c-card); border: 1px solid var(--sb4c-border); border-radius: 10px; padding: 0.9rem 1rem; margin-bottom: 0.6rem; }
.sb4c-faq h3 { color: var(--sb4c-accent-2); font-size: 1.4rem; margin-bottom: 0.3rem; }
.sb4c-faq p { color: var(--sb4c-text-muted); margin: 0; }

/* ---------- Promo banner CTA ---------- */
.sb4c-cta {
  background: linear-gradient(135deg, var(--sb4c-primary), var(--sb4c-bg-soft));
  border-radius: var(--sb4c-radius); padding: 1.3rem; text-align: center; border: 1px solid var(--sb4c-accent);
}
.sb4c-cta h3 { color: #fff; margin-bottom: 0.5rem; }
.sb4c-cta p { color: var(--sb4c-text-muted); margin-bottom: 1rem; }

/* ---------- Footer ---------- */
.sb4c-footer { background: var(--sb4c-bg-deep); border-top: 1px solid var(--sb4c-border); padding: 2rem 0 6rem; }
.sb4c-footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.2rem; }
.sb4c-footer-col h4 { color: var(--sb4c-accent-2); margin-bottom: 0.6rem; font-size: 1.3rem; }
.sb4c-footer-col a { display: block; color: var(--sb4c-text-muted); padding: 0.25rem 0; font-size: 1.2rem; }
.sb4c-footer-promos { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.8rem 0; }
.sb4c-footer-copy { color: var(--sb4c-text-muted); font-size: 1.15rem; text-align: center; border-top: 1px solid var(--sb4c-border); padding-top: 1rem; }

/* ---------- Bottom navigation ---------- */
.sb4c-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, var(--sb4c-bg-soft), var(--sb4c-bg-deep));
  border-top: 1px solid var(--sb4c-border);
  display: flex; justify-content: space-around; align-items: stretch;
  height: 62px;
}
.sb4c-bottom-nav-btn {
  flex: 1; min-width: 60px; min-height: 60px;
  background: transparent; border: none; color: var(--sb4c-text-muted);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  cursor: pointer; padding: 4px 2px; transition: color .15s ease, transform .15s ease;
  text-decoration: none;
}
.sb4c-bottom-nav-btn i, .sb4c-bottom-nav-btn .material-icons-outlined { font-size: 22px; }
.sb4c-bottom-nav-btn span { font-size: 10px; }
.sb4c-bottom-nav-btn:active { transform: scale(0.92); }
.sb4c-bottom-nav-btn:hover { color: var(--sb4c-accent-2); }
.sb4c-bottom-nav-btn.sb4c-current { color: var(--sb4c-accent-2); }
.sb4c-bottom-nav-btn.sb4c-promo {
  background: linear-gradient(135deg, var(--sb4c-primary), var(--sb4c-primary-light));
  color: #fff; border-radius: 16px 16px 0 0; margin-top: -10px; height: 72px;
  box-shadow: 0 -3px 10px rgba(139,69,19,.45);
}
.sb4c-bottom-nav-btn.sb4c-promo i { font-size: 24px; }

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  body { background: var(--sb4c-bg-deep); }
  .sb4c-container { max-width: 960px; }
  .sb4c-header-inner { max-width: 960px; }
  .sb4c-grid { grid-template-columns: repeat(5, 1fr); }
  .sb4c-cards { grid-template-columns: repeat(2, 1fr); }
  .sb4c-feature-row { grid-template-columns: repeat(4, 1fr); }
  .sb4c-footer-cols { grid-template-columns: repeat(4, 1fr); }
  .sb4c-bottom-nav { display: none; }
  .sb4c-footer { padding-bottom: 2rem; }
  .sb4c-slide img { height: 320px; }
}

/* Mobile bottom clearance for fixed nav */
@media (max-width: 768px) {
  .sb4c-main { padding-bottom: 80px; }
}