/* ============================================================
 * rivalry bet - core stylesheet (basefiles)
 * Class prefix: gb5b-
 * Palette: #808080 (slate gray) | #7CFC00 (lawngreen) | #1A1A2E (deep ink)
 * Mobile-first. Root font 62.5%.
 * ============================================================ */

:root {
  --gb5b-bg: #1A1A2E;
  --gb5b-bg-2: #15151f;
  --gb5b-bg-3: #20203a;
  --gb5b-primary: #7CFC00;
  --gb5b-primary-dark: #5fbf00;
  --gb5b-slate: #808080;
  --gb5b-slate-light: #a8a8a8;
  --gb5b-text: #f5f7fa;
  --gb5b-text-muted: #c7cbd1;
  --gb5b-border: rgba(124, 252, 0, 0.18);
  --gb5b-radius: 14px;
  --gb5b-radius-sm: 9px;
  --gb5b-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
  --gb5b-header-h: 58px;
  --gb5b-bottom-nav-h: 62px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #20203a 0%, var(--gb5b-bg) 55%, var(--gb5b-bg-2) 100%);
  color: var(--gb5b-text);
  font-size: 1.5rem;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--gb5b-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.gb5b-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 14px;
}
.gb5b-wrapper { padding: 18px 0; }

/* ---------------- Header ---------------- */
.gb5b-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--gb5b-header-h);
  background: linear-gradient(180deg, rgba(26,26,46,0.98), rgba(21,21,31,0.92));
  border-bottom: 1px solid var(--gb5b-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}
.gb5b-header-inner {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.gb5b-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--gb5b-text);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.3px;
}
.gb5b-brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--gb5b-border);
}
.gb5b-brand span { color: var(--gb5b-primary); }
.gb5b-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.gb5b-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.3rem;
  padding: 9px 14px;
  border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.2s ease;
  text-decoration: none;
  line-height: 1;
}
.gb5b-btn:hover { text-decoration: none; transform: translateY(-1px); }
.gb5b-btn:active { transform: scale(0.97); }
.gb5b-btn-primary {
  background: linear-gradient(135deg, var(--gb5b-primary), var(--gb5b-primary-dark));
  color: #0f1a00;
  box-shadow: 0 6px 16px rgba(124,252,0,0.35);
}
.gb5b-btn-ghost {
  background: transparent;
  color: var(--gb5b-text);
  border: 1px solid var(--gb5b-border);
}
.gb5b-icon-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  color: var(--gb5b-text);
  border: 1px solid var(--gb5b-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.gb5b-icon-btn i { font-size: 18px; }

/* ---------------- Body spacer for fixed header ---------------- */
.gb5b-main { padding-top: calc(var(--gb5b-header-h) + 6px); }

/* ---------------- Hero carousel ---------------- */
.gb5b-hero {
  position: relative;
  border-radius: var(--gb5b-radius);
  overflow: hidden;
  margin: 14px 0 18px;
  box-shadow: var(--gb5b-shadow);
  height: 220px;
  background: var(--gb5b-bg-3);
}
.gb5b-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
  display: flex;
  align-items: flex-end;
}
.gb5b-hero-slide.gb5b-active { opacity: 1; z-index: 2; }
.gb5b-hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.gb5b-hero-slide::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(26,26,46,0.85) 0%, rgba(26,26,46,0) 55%);
}
.gb5b-hero-caption {
  position: absolute;
  left: 14px; right: 14px; bottom: 14px;
  z-index: 3;
  color: var(--gb5b-text);
}
.gb5b-hero-caption h2 {
  margin: 0 0 4px;
  font-size: 1.9rem;
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}
.gb5b-hero-caption p {
  margin: 0 0 8px;
  font-size: 1.25rem;
  color: var(--gb5b-text-muted);
}
.gb5b-hero-dots {
  position: absolute;
  right: 12px; bottom: 10px;
  z-index: 4;
  display: flex; gap: 6px;
}
.gb5b-hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  border: none;
  padding: 0;
}
.gb5b-hero-dot.gb5b-active { background: var(--gb5b-primary); width: 22px; border-radius: 5px; }

/* ---------------- Section blocks ---------------- */
.gb5b-section { margin: 22px 0; }
.gb5b-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 8px;
}
.gb5b-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--gb5b-text);
  margin: 0;
  display: flex; align-items: center; gap: 8px;
}
.gb5b-section-title i { color: var(--gb5b-primary); font-size: 1.5rem; }
.gb5b-section-title .gb5b-em { color: var(--gb5b-primary); }
.gb5b-section-link {
  font-size: 1.25rem;
  color: var(--gb5b-primary);
  font-weight: 600;
}

/* ---------------- Game grid ---------------- */
.gb5b-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.gb5b-game-card {
  background: var(--gb5b-bg-3);
  border: 1px solid var(--gb5b-border);
  border-radius: var(--gb5b-radius-sm);
  overflow: hidden;
  display: block;
  cursor: pointer;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.2s ease;
  color: var(--gb5b-text);
  text-align: center;
}
.gb5b-game-card:hover {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: var(--gb5b-primary);
  box-shadow: var(--gb5b-shadow);
}
.gb5b-game-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #0f0f1a;
  overflow: hidden;
}
.gb5b-game-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.gb5b-game-card:hover .gb5b-game-thumb img { transform: scale(1.06); }
.gb5b-game-name {
  font-size: 1.15rem;
  font-weight: 600;
  padding: 6px 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--gb5b-text-muted);
}
.gb5b-game-badge {
  position: absolute;
  top: 6px; left: 6px;
  background: var(--gb5b-primary);
  color: #0f1a00;
  font-size: 1rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 6px;
}

/* ---------------- Cards (features, etc.) ---------------- */
.gb5b-card {
  background: linear-gradient(160deg, var(--gb5b-bg-3), rgba(26,26,46,0.7));
  border: 1px solid var(--gb5b-border);
  border-radius: var(--gb5b-radius);
  padding: 16px;
  box-shadow: var(--gb5b-shadow);
}
.gb5b-card h3 { margin: 0 0 8px; font-size: 1.5rem; color: var(--gb5b-text); }
.gb5b-card h3 .gb5b-em { color: var(--gb5b-primary); }
.gb5b-card p { margin: 0 0 10px; color: var(--gb5b-text-muted); font-size: 1.3rem; }

.gb5b-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.gb5b-mini-card {
  background: var(--gb5b-bg-3);
  border: 1px solid var(--gb5b-border);
  border-radius: var(--gb5b-radius-sm);
  padding: 14px 12px;
  text-align: center;
}
.gb5b-mini-card i { font-size: 26px; color: var(--gb5b-primary); }
.gb5b-mini-card .gb5b-num { display:block; font-weight: 800; font-size: 1.7rem; margin-top: 4px; color: var(--gb5b-text); }
.gb5b-mini-card .gb5b-lbl { display:block; font-size: 1.15rem; color: var(--gb5b-text-muted); }

/* ---------------- Promo CTA ---------------- */
.gb5b-cta {
  background: linear-gradient(135deg, rgba(124,252,0,0.16), rgba(124,252,0,0.04));
  border: 1px solid var(--gb5b-primary);
  border-radius: var(--gb5b-radius);
  padding: 18px;
  text-align: center;
  margin: 18px 0;
}
.gb5b-cta h3 { margin: 0 0 6px; color: var(--gb5b-primary); font-size: 1.7rem; }
.gb5b-cta p { margin: 0 0 12px; color: var(--gb5b-text); font-size: 1.3rem; }

/* ---------------- Testimonials ---------------- */
.gb5b-testimonials { display: grid; gap: 10px; }
.gb5b-testimonial {
  background: var(--gb5b-bg-3);
  border-left: 3px solid var(--gb5b-primary);
  border-radius: var(--gb5b-radius-sm);
  padding: 12px 14px;
}
.gb5b-testimonial .gb5b-quote { color: var(--gb5b-text); font-size: 1.3rem; margin: 0 0 6px; }
.gb5b-testimonial .gb5b-author { color: var(--gb5b-slate-light); font-size: 1.15rem; font-weight: 600; }

/* ---------------- Winners strip ---------------- */
.gb5b-winners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.gb5b-winner {
  background: var(--gb5b-bg-3);
  border: 1px solid var(--gb5b-border);
  border-radius: var(--gb5b-radius-sm);
  padding: 9px 10px;
  font-size: 1.15rem;
}
.gb5b-winner b { color: var(--gb5b-primary); }

/* ---------------- Payment row ---------------- */
.gb5b-pay-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.gb5b-pay-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gb5b-bg-3);
  border: 1px solid var(--gb5b-border);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 1.2rem;
  color: var(--gb5b-text-muted);
}
.gb5b-pay-chip i { color: var(--gb5b-primary); }

/* ---------------- FAQ ---------------- */
.gb5b-faq-item {
  background: var(--gb5b-bg-3);
  border: 1px solid var(--gb5b-border);
  border-radius: var(--gb5b-radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}
.gb5b-faq-header {
  padding: 13px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  color: var(--gb5b-text);
}
.gb5b-faq-header i { color: var(--gb5b-primary); transition: transform 0.25s ease; }
.gb5b-faq-item.gb5b-open .gb5b-faq-header i { transform: rotate(45deg); }
.gb5b-faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 14px;
  color: var(--gb5b-text-muted);
  font-size: 1.25rem;
}
.gb5b-faq-item.gb5b-open .gb5b-faq-body { max-height: 320px; padding: 0 14px 14px; }

/* ---------------- Prose ---------------- */
.gb5b-prose { color: var(--gb5b-text-muted); font-size: 1.3rem; line-height: 1.65; }
.gb5b-prose h2 { color: var(--gb5b-text); font-size: 1.7rem; margin: 18px 0 8px; }
.gb5b-prose h2 .gb5b-em, .gb5b-prose h3 .gb5b-em { color: var(--gb5b-primary); }
.gb5b-prose h3 { color: var(--gb5b-text); font-size: 1.45rem; margin: 14px 0 6px; }
.gb5b-prose p { margin: 0 0 10px; }
.gb5b-prose a { font-weight: 600; }
.gb5b-prose ul { margin: 0 0 10px; padding-left: 18px; }
.gb5b-prose li { margin-bottom: 4px; }

/* ---------------- Footer ---------------- */
.gb5b-footer {
  margin-top: 28px;
  background: var(--gb5b-bg-2);
  border-top: 1px solid var(--gb5b-border);
  padding: 22px 0 100px;
}
.gb5b-footer-brand {
  color: var(--gb5b-primary);
  font-weight: 800;
  font-size: 1.6rem;
  margin-bottom: 6px;
}
.gb5b-footer-desc { color: var(--gb5b-text-muted); font-size: 1.2rem; margin-bottom: 12px; }
.gb5b-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 10px;
  margin-bottom: 14px;
}
.gb5b-footer-links a { color: var(--gb5b-text-muted); font-size: 1.2rem; }
.gb5b-footer-cta { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 14px; }
.gb5b-footer-copy { color: var(--gb5b-slate); font-size: 1.15rem; border-top: 1px solid var(--gb5b-border); padding-top: 10px; }

/* ---------------- Mobile bottom nav ---------------- */
.gb5b-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--gb5b-bottom-nav-h);
  background: linear-gradient(180deg, rgba(21,21,31,0.98), rgba(15,15,26,1));
  border-top: 1px solid var(--gb5b-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
}
.gb5b-bottom-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--gb5b-slate-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  font-size: 1.05rem;
  padding: 6px 2px;
  transition: color 0.2s ease, transform 0.18s ease;
}
.gb5b-bottom-nav-btn i { font-size: 22px; }
.gb5b-bottom-nav-btn span { font-size: 1.05rem; }
.gb5b-bottom-nav-btn:active { transform: scale(0.92); }
.gb5b-bottom-nav-btn.gb5b-active { color: var(--gb5b-primary); }
.gb5b-bottom-nav-btn.gb5b-promo {
  color: var(--gb5b-primary);
}
.gb5b-bottom-nav-btn.gb5b-promo i { filter: drop-shadow(0 0 6px rgba(124,252,0,0.5)); }

/* ---------------- Mobile slide menu ---------------- */
.gb5b-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.gb5b-menu-overlay.gb5b-is-visible { opacity: 1; pointer-events: auto; }

.gb5b-mobile-menu {
  position: fixed;
  top: 0; right: -78%;
  width: 78%;
  max-width: 320px;
  height: 100%;
  background: var(--gb5b-bg-2);
  border-left: 1px solid var(--gb5b-border);
  z-index: 9999;
  padding: 18px 16px;
  overflow-y: auto;
  transition: right 0.3s ease;
}
.gb5b-mobile-menu.gb5b-is-open { right: 0; }
.gb5b-mobile-menu h4 {
  margin: 14px 0 6px;
  color: var(--gb5b-primary);
  font-size: 1.3rem;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.gb5b-mobile-menu a {
  display: block;
  color: var(--gb5b-text);
  font-size: 1.35rem;
  padding: 9px 8px;
  border-bottom: 1px solid rgba(124,252,0,0.08);
}
.gb5b-mobile-menu .gb5b-close {
  text-align: right;
  margin-bottom: 6px;
}

body.gb5b-no-scroll { overflow: hidden; }

/* ---------------- Reveal animations ---------------- */
.gb5b-reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.gb5b-reveal.gb5b-visible { opacity: 1; transform: translateY(0); }

/* ---------------- Utility ---------------- */
.gb5b-text-center { text-align: center; }
.gb5b-mt-12 { margin-top: 12px; }
.gb5b-hide-mobile { display: none; }

/* ---------------- Desktop >= 769px ---------------- */
@media (min-width: 769px) {
  body { background: #14141f; }
  .gb5b-container, .gb5b-header-inner, .gb5b-footer > div { max-width: 1100px; }
  .gb5b-game-grid { grid-template-columns: repeat(6, 1fr); }
  .gb5b-card-grid { grid-template-columns: repeat(4, 1fr); }
  .gb5b-winners { grid-template-columns: repeat(4, 1fr); }
  .gb5b-footer { padding-bottom: 28px; }
  .gb5b-footer-links { grid-template-columns: repeat(4, 1fr); }
  .gb5b-bottom-nav { display: none; }
  .gb5b-hide-mobile { display: inline-flex; }
  .gb5b-hide-desktop { display: none; }
  .gb5b-hero { height: 360px; }
  .gb5b-header-inner { gap: 14px; }
}

/* ---------------- Small phones ---------------- */
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
}

@media (max-width: 360px) {
  .gb5b-game-grid { grid-template-columns: repeat(2, 1fr); }
  .gb5b-card-grid { grid-template-columns: 1fr; }
}