/* ============================================================
 * fly68 - core stylesheet
 * Class prefix: pgb4-
 * Palette:  #0E1621 (bg) | #00695C (primary) | #00FFFF (accent)
 *           #ADB5BD (muted text) | #4B0082 (indigo) | #9400D3 (violet)
 * Mobile-first. Root font 62.5% (1rem = 10px).
 * All comments in English.
 * ============================================================ */

:root {
  --pgb4-bg: #0E1621;
  --pgb4-bg-alt: #111e2b;
  --pgb4-primary: #00695C;
  --pgb4-accent: #00FFFF;
  --pgb4-text: #E8F1F2;
  --pgb4-muted: #ADB5BD;
  --pgb4-indigo: #4B0082;
  --pgb4-violet: #9400D3;
  --pgb4-card-bg: #16243a;
  --pgb4-border: rgba(0, 255, 255, 0.12);
  --pgb4-radius: 1.2rem;
}

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

html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }

body {
  background: var(--pgb4-bg);
  color: var(--pgb4-text);
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5rem;
  overflow-x: hidden;
  padding-top: 6.4rem;
}

a { color: var(--pgb4-accent); text-decoration: none; }
img { max-width: 100%; display: block; }

.pgb4-container { max-width: 430px; margin: 0 auto; padding: 0 1.4rem; }
.pgb4-wrapper { width: 100%; }

/* ---------- Header ---------- */
.pgb4-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #0b141f 0%, #0E1621 100%);
  border-bottom: 0.1rem solid var(--pgb4-border);
  box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.45);
}
.pgb4-header-row {
  max-width: 430px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 6.4rem;
  padding: 0 1.2rem;
}
.pgb4-logo {
  display: flex; align-items: center; gap: 0.8rem;
  color: var(--pgb4-accent); font-weight: 700; font-size: 1.8rem;
}
.pgb4-logo img { width: 3.2rem; height: 3.2rem; border-radius: 0.6rem; }
.pgb4-logo span { background: linear-gradient(90deg, var(--pgb4-accent), var(--pgb4-violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.pgb4-header-actions { display: flex; gap: 0.8rem; align-items: center; }
.pgb4-btn {
  border: none; border-radius: 1.2rem; padding: 0.9rem 1.4rem;
  font-size: 1.3rem; font-weight: 700; cursor: pointer;
  min-height: 4.4rem; min-width: 4.4rem; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.pgb4-btn:active { transform: scale(0.95); }
.pgb4-btn-register {
  background: linear-gradient(135deg, var(--pgb4-primary), var(--pgb4-violet));
  color: #fff; box-shadow: 0 0.4rem 1rem rgba(148, 0, 211, 0.35);
}
.pgb4-btn-login {
  background: transparent; border: 0.15rem solid var(--pgb4-accent);
  color: var(--pgb4-accent);
}
.pgb4-menu-toggle {
  background: transparent; border: none; color: var(--pgb4-accent);
  font-size: 2.2rem; cursor: pointer; padding: 0.5rem; min-width: 4.4rem; min-height: 4.4rem;
}

/* ---------- Mobile menu ---------- */
.pgb4-menu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease; z-index: 9998;
}
.pgb4-overlay-show { opacity: 1; pointer-events: auto; }
.pgb4-mobile-menu {
  position: fixed; top: 0; right: -85%; width: 80%; max-width: 32rem;
  height: 100%; background: var(--pgb4-bg-alt);
  z-index: 9999; transition: right 0.3s ease; padding: 6.4rem 1.6rem 2rem;
  overflow-y: auto; border-left: 0.1rem solid var(--pgb4-border);
}
.pgb4-menu-open { right: 0; }
.pgb4-mobile-menu h3 { color: var(--pgb4-accent); font-size: 1.4rem; margin: 1.6rem 0 0.8rem; letter-spacing: 0.05rem; }
.pgb4-mobile-menu a, .pgb4-mobile-menu button {
  display: block; width: 100%; text-align: left; padding: 1.2rem 1rem;
  color: var(--pgb4-text); font-size: 1.4rem; border-bottom: 0.05rem solid var(--pgb4-border);
  background: transparent; border: none; border-bottom: 0.05rem solid var(--pgb4-border); cursor: pointer;
}
.pgb4-mobile-menu a:hover { color: var(--pgb4-accent); }
.pgb4-menu-close { position: absolute; top: 1.4rem; right: 1.4rem; color: var(--pgb4-muted); font-size: 2rem; }

/* ---------- Carousel ---------- */
.pgb4-carousel {
  position: relative; border-radius: var(--pgb4-radius); overflow: hidden;
  margin: 1.4rem 0; aspect-ratio: 16/9; cursor: pointer;
}
.pgb4-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease;
}
.pgb4-slide img { width: 100%; height: 100%; object-fit: cover; }
.pgb4-slide-active { opacity: 1; }
.pgb4-slide-caption {
  position: absolute; bottom: 1rem; left: 1.2rem; right: 1.2rem;
  color: #fff; font-size: 1.5rem; font-weight: 700;
  text-shadow: 0 0.2rem 0.6rem rgba(0,0,0,0.85);
}
.pgb4-dots { position: absolute; bottom: 0.6rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.5rem; }
.pgb4-dot { width: 0.8rem; height: 0.8rem; border-radius: 50%; background: rgba(255,255,255,0.35); }
.pgb4-dot-active { background: var(--pgb4-accent); }

/* ---------- Headings ---------- */
.pgb4-h1 {
  font-size: 2.4rem; line-height: 1.3; margin: 2rem 0 1rem;
  background: linear-gradient(90deg, var(--pgb4-accent), var(--pgb4-violet));
  -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 800;
}
.pgb4-section-title {
  font-size: 1.8rem; margin: 2.4rem 0 1.2rem; color: var(--pgb4-accent);
  border-left: 0.4rem solid var(--pgb4-violet); padding-left: 1rem; font-weight: 700;
}

/* ---------- Filter buttons ---------- */
.pgb4-filters { display: flex; gap: 0.6rem; overflow-x: auto; padding: 0.5rem 0 1rem; }
.pgb4-filter-btn {
  flex: 0 0 auto; padding: 0.7rem 1.2rem; border-radius: 2rem;
  background: var(--pgb4-card-bg); color: var(--pgb4-muted); border: 0.1rem solid var(--pgb4-border);
  font-size: 1.2rem; cursor: pointer; min-height: 3.6rem;
}
.pgb4-filter-active { background: var(--pgb4-primary); color: #fff; border-color: var(--pgb4-accent); }

/* ---------- Game grid ---------- */
.pgb4-game-group { margin-bottom: 2.4rem; }
.pgb4-game-group-title { font-size: 1.5rem; color: var(--pgb4-accent); margin-bottom: 1rem; font-weight: 700; }
.pgb4-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem;
}
.pgb4-game-card {
  background: var(--pgb4-card-bg); border-radius: 0.8rem; overflow: hidden;
  border: 0.1rem solid var(--pgb4-border); cursor: pointer; transition: transform 0.15s ease, border-color 0.15s ease;
}
.pgb4-game-card:active { transform: scale(0.96); border-color: var(--pgb4-accent); }
.pgb4-game-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.pgb4-game-name { padding: 0.6rem 0.4rem; font-size: 1rem; text-align: center; color: var(--pgb4-text); line-height: 1.3rem; }

/* ---------- Cards / content blocks ---------- */
.pgb4-card {
  background: var(--pgb4-card-bg); border-radius: var(--pgb4-radius);
  padding: 1.6rem; margin-bottom: 1.4rem; border: 0.1rem solid var(--pgb4-border);
}
.pgb4-card h2 { font-size: 1.7rem; color: var(--pgb4-accent); margin-bottom: 0.8rem; }
.pgb4-card h3 { font-size: 1.4rem; color: var(--pgb4-violet); margin: 1rem 0 0.5rem; }
.pgb4-card p { font-size: 1.3rem; line-height: 1.7rem; margin-bottom: 0.8rem; color: var(--pgb4-text); }
.pgb4-card ul { padding-left: 1.6rem; font-size: 1.3rem; line-height: 1.7rem; }
.pgb4-card li { margin-bottom: 0.4rem; }
.pgb4-promo-link { color: var(--pgb4-accent); font-weight: 700; }

/* ---------- CTA button ---------- */
.pgb4-cta {
  display: inline-block; padding: 1.2rem 2rem; border-radius: 2rem;
  background: linear-gradient(135deg, var(--pgb4-primary), var(--pgb4-violet));
  color: #fff; font-weight: 700; font-size: 1.4rem; border: none; cursor: pointer;
  min-height: 4.4rem; box-shadow: 0 0.5rem 1.4rem rgba(148,0,211,0.4);
}
.pgb4-cta:active { transform: scale(0.96); }

/* ---------- RTP table ---------- */
.pgb4-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.2rem; }
.pgb4-rtp-table th, .pgb4-rtp-table td { padding: 0.8rem 0.6rem; border-bottom: 0.1rem solid var(--pgb4-border); text-align: left; }
.pgb4-rtp-table th { color: var(--pgb4-accent); font-weight: 700; background: var(--pgb4-bg-alt); }
.pgb4-rtp-value { color: var(--pgb4-accent); font-weight: 700; }

/* ---------- Testimonials ---------- */
.pgb4-testimonial { background: var(--pgb4-card-bg); border-radius: 1rem; padding: 1.2rem; margin-bottom: 0.8rem; border-left: 0.3rem solid var(--pgb4-violet); }
.pgb4-testimonial p { font-size: 1.25rem; line-height: 1.6rem; }
.pgb4-testimonial .pgb4-author { font-size: 1.1rem; color: var(--pgb4-muted); margin-top: 0.4rem; }

/* ---------- Winners ticker ---------- */
.pgb4-winners { background: var(--pgb4-bg-alt); border-radius: 1rem; padding: 0.8rem 1.2rem; overflow: hidden; margin: 1rem 0; border: 0.1rem solid var(--pgb4-border); }
.pgb4-winner-item { display: flex; align-items: center; gap: 0.6rem; font-size: 1.2rem; }
.pgb4-winner-amount { color: var(--pgb4-accent); font-weight: 700; }
.pgb4-winner-game { color: var(--pgb4-muted); }

/* ---------- Payment methods ---------- */
.pgb4-payments { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.pgb4-pay-item { background: var(--pgb4-card-bg); padding: 0.8rem 1.2rem; border-radius: 0.8rem; font-size: 1.1rem; border: 0.1rem solid var(--pgb4-border); color: var(--pgb4-text); }

/* ---------- Footer ---------- */
.pgb4-footer {
  background: var(--pgb4-bg-alt); padding: 2.4rem 1.4rem; margin-top: 2rem;
  border-top: 0.1rem solid var(--pgb4-border);
}
.pgb4-footer-brand { font-size: 1.25rem; line-height: 1.6rem; color: var(--pgb4-muted); margin-bottom: 1.2rem; }
.pgb4-footer-promos { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.4rem; }
.pgb4-footer-promos button { background: linear-gradient(135deg, var(--pgb4-primary), var(--pgb4-violet)); color:#fff; border:none; border-radius: 1rem; padding: 0.8rem 1.2rem; font-size: 1.2rem; font-weight:700; cursor:pointer; min-height: 4rem; }
.pgb4-footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; margin-bottom: 1.4rem; }
.pgb4-footer-links a { font-size: 1.2rem; color: var(--pgb4-muted); }
.pgb4-footer-links a:hover { color: var(--pgb4-accent); }
.pgb4-copyright { font-size: 1.1rem; color: var(--pgb4-muted); border-top: 0.1rem solid var(--pgb4-border); padding-top: 1rem; }

/* ---------- Mobile bottom nav ---------- */
.pgb4-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 6rem; background: #0b141f;
  border-top: 0.1rem solid var(--pgb4-border);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000; box-shadow: 0 -0.4rem 1rem rgba(0,0,0,0.5);
}
.pgb4-nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; background: transparent; border: none; color: var(--pgb4-muted);
  min-width: 6rem; min-height: 6rem; cursor: pointer; padding: 0.4rem;
  transition: color 0.15s ease, transform 0.15s ease; flex: 1;
}
.pgb4-nav-btn i, .pgb4-nav-btn .material-icons-outlined, .pgb4-nav-btn ion-icon, .pgb4-nav-btn .bi { font-size: 2.4rem; line-height: 1; }
.pgb4-nav-btn span.pgb4-nav-label { font-size: 1rem; }
.pgb4-nav-btn:active { transform: scale(0.9); }
.pgb4-nav-btn:hover { color: var(--pgb4-accent); }
.pgb4-nav-btn.pgb4-nav-active { color: var(--pgb4-accent); }
.pgb4-nav-btn.pgb4-nav-active i { color: var(--pgb4-accent); }
.pgb4-nav-badge { position: absolute; top: 0.6rem; right: 1.4rem; background: var(--pgb4-violet); color:#fff; font-size: 0.9rem; padding: 0.1rem 0.4rem; border-radius: 1rem; }

/* ---------- Back to top ---------- */
.pgb4-back-top {
  position: fixed; right: 1.4rem; bottom: 7.2rem; width: 4.4rem; height: 4.4rem;
  border-radius: 50%; background: var(--pgb4-primary); color: #fff; border: none;
  font-size: 2rem; cursor: pointer; opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease; z-index: 999;
}
.pgb4-back-top-show { opacity: 1; pointer-events: auto; }

/* ---------- Desktop: hide bottom nav, widen container ---------- */
@media (min-width: 769px) {
  .pgb4-bottom-nav { display: none; }
  .pgb4-container { max-width: 960px; }
  .pgb4-header-row { max-width: 960px; }
  .pgb4-grid { grid-template-columns: repeat(6, 1fr); }
}

/* Mobile padding clearance for bottom nav */
@media (max-width: 768px) {
  body { padding-bottom: 8rem; }
}