/* ============================================================
 * mb668 - layout.css
 * Mobile-first styles for header, nav, hero, game grid,
 * cards, footer, and fixed bottom navigation.
 * All custom classes use the pg10- prefix.
 * Palette: #95A5A6 | #FFEB3B | #FFA500 | #FFB6C1 | #262626
 * Dark backgrounds, light text, high contrast for mobile.
 * ============================================================ */

:root {
  --pg10-bg: #262626;
  --pg10-bg-2: #1c1c1c;
  --pg10-bg-3: #303030;
  --pg10-card: #323232;
  --pg10-primary: #FFA500;
  --pg10-secondary: #FFEB3B;
  --pg10-accent: #FFB6C1;
  --pg10-muted: #95A5A6;
  --pg10-text: #f5f5f5;
  --pg10-border: rgba(255, 165, 0, 0.25);
  --pg10-gold: #FFD700;
  --pg10-success: #4caf50;
  --pg10-danger: #ef5350;
  --pg10-radius: 10px;
  --pg10-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  --pg10-shadow-lg: 0 10px 28px rgba(0, 0, 0, 0.55);
  --pg10-header-h: 60px;
  --pg10-bottom-h: 62px;
}

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

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

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--pg10-bg);
  color: var(--pg10-text);
  font-size: 1.5rem;
  line-height: 1.5;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--pg10-secondary); text-decoration: none; }
a:hover { color: var(--pg10-primary); }

/* ---------- Layout ---------- */
.pg10-container {
  width: 100%;
  padding: 0 14px;
  margin: 0 auto;
}
.pg10-wrapper { padding: 18px 14px; }
.pg10-section {
  padding: 26px 14px;
  border-bottom: 1px solid rgba(255, 165, 0, 0.08);
}
.pg10-section-alt { background: var(--pg10-bg-2); }
.pg10-grid {
  display: grid;
  gap: 12px;
}
.pg10-text-center { text-align: center; }
.pg10-hidden { display: none !important; }

/* ---------- Header ---------- */
.pg10-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--pg10-header-h);
  background: linear-gradient(90deg, #1c1c1c 0%, #262626 100%);
  border-bottom: 2px solid var(--pg10-primary);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  box-shadow: var(--pg10-shadow);
}
.pg10-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
}
.pg10-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--pg10-text);
  font-weight: 800;
  font-size: 1.9rem;
  letter-spacing: 0.5px;
}
.pg10-logo img { width: 30px; height: 30px; border-radius: 6px; }
.pg10-logo .pg10-logo-name { color: var(--pg10-primary); }
.pg10-header-actions { display: flex; align-items: center; gap: 8px; }
.pg10-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1.3rem;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s;
  min-height: 40px;
  text-align: center;
  line-height: 1;
}
.pg10-btn:active { transform: scale(0.96); }
.pg10-btn-register {
  background: linear-gradient(135deg, var(--pg10-primary), #ff7a00);
  color: #1a1a1a;
  box-shadow: 0 3px 10px rgba(255, 165, 0, 0.4);
}
.pg10-btn-login {
  background: transparent;
  color: var(--pg10-secondary);
  border: 1.5px solid var(--pg10-secondary);
}
.pg10-menu-btn {
  background: transparent;
  border: none;
  color: var(--pg10-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 6px 8px;
  min-width: 44px;
  min-height: 44px;
}

/* ---------- Mobile menu ---------- */
.pg10-mobile-menu {
  position: fixed;
  top: var(--pg10-header-h);
  left: 0; right: 0;
  background: var(--pg10-bg-2);
  border-bottom: 2px solid var(--pg10-primary);
  z-index: 9999;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.pg10-mobile-menu.pg10-menu-open { max-height: 520px; }
.pg10-mobile-menu-inner {
  display: flex;
  flex-direction: column;
  padding: 10px 14px 18px;
  max-width: 430px;
  margin: 0 auto;
}
.pg10-mobile-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  color: var(--pg10-text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 1.4rem;
  font-weight: 500;
}
.pg10-mobile-menu a:hover {
  background: rgba(255, 165, 0, 0.12);
  color: var(--pg10-primary);
}
.pg10-mobile-menu a i { color: var(--pg10-primary); width: 22px; text-align: center; }

/* ---------- Main ---------- */
.pg10-main {
  padding-top: calc(var(--pg10-header-h) + 6px);
  padding-bottom: calc(var(--pg10-bottom-h) + 16px);
  min-height: 80vh;
}

/* ---------- Hero / Carousel ---------- */
.pg10-hero {
  position: relative;
  width: 100%;
  margin: 0 0 8px 0;
  overflow: hidden;
  border-radius: 0 0 14px 14px;
}
.pg10-carousel { position: relative; width: 100%; aspect-ratio: 16 / 7; }
.pg10-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .6s ease;
  cursor: pointer;
}
.pg10-slide.pg10-slide-active { opacity: 1; }
.pg10-slide img { width: 100%; height: 100%; object-fit: cover; }
.pg10-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.55) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px 16px;
}
.pg10-slide-title {
  color: var(--pg10-secondary);
  font-size: 1.8rem;
  font-weight: 800;
  text-shadow: 0 2px 6px rgba(0,0,0,0.7);
}
.pg10-slide-sub {
  color: #fff;
  font-size: 1.25rem;
  margin-top: 2px;
}
.pg10-carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.45);
  color: #fff;
  border: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 5;
}
.pg10-carousel-arrow:hover { background: var(--pg10-primary); color: #1a1a1a; }
.pg10-carousel-prev { left: 8px; }
.pg10-carousel-next { right: 8px; }
.pg10-dots {
  position: absolute;
  bottom: 8px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 6px;
  z-index: 5;
}
.pg10-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.5); cursor: pointer;
}
.pg10-dot.pg10-dot-active { background: var(--pg10-primary); width: 18px; border-radius: 4px; }

/* ---------- Headings ---------- */
.pg10-h1 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--pg10-primary);
  margin: 18px 0 10px;
  line-height: 1.3;
}
.pg10-h2 {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--pg10-secondary);
  margin: 22px 0 10px;
  padding-left: 10px;
  border-left: 4px solid var(--pg10-primary);
}
.pg10-h3 {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--pg10-accent);
  margin: 16px 0 8px;
}
.pg10-lead { color: var(--pg10-muted); font-size: 1.35rem; margin-bottom: 10px; }
.pg10-p { margin-bottom: 10px; color: #e0e0e0; }
.pg10-strong { color: var(--pg10-secondary); font-weight: 700; }

/* ---------- Filter tabs ---------- */
.pg10-filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0 12px;
  -webkit-overflow-scrolling: touch;
}
.pg10-filter-bar::-webkit-scrollbar { display: none; }
.pg10-filter-tab {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 16px;
  background: var(--pg10-bg-3);
  color: var(--pg10-text);
  font-size: 1.25rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.pg10-filter-tab.pg10-filter-tab-active {
  background: var(--pg10-primary);
  color: #1a1a1a;
  border-color: var(--pg10-primary);
}

/* ---------- Game grid ---------- */
.pg10-game-group { margin-bottom: 22px; }
.pg10-game-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pg10-primary);
  margin: 6px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pg10-game-group-title i { color: var(--pg10-secondary); }
.pg10-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.pg10-game-card {
  background: var(--pg10-card);
  border-radius: var(--pg10-radius);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform .15s, box-shadow .15s, border-color .15s;
  text-align: center;
}
.pg10-game-card:hover {
  transform: translateY(-3px);
  border-color: var(--pg10-primary);
  box-shadow: var(--pg10-shadow);
}
.pg10-game-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #000;
}
.pg10-game-card-name {
  font-size: 1.05rem;
  color: var(--pg10-text);
  padding: 6px 4px 8px;
  line-height: 1.25;
  min-height: 32px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pg10-game-card:hover .pg10-game-card-name { color: var(--pg10-secondary); }

/* ---------- Cards / Features ---------- */
.pg10-card {
  background: var(--pg10-card);
  border-radius: var(--pg10-radius);
  padding: 14px;
  margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: var(--pg10-shadow);
}
.pg10-card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--pg10-secondary);
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.pg10-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.pg10-feature-item {
  background: var(--pg10-bg-3);
  border-radius: 8px;
  padding: 12px 10px;
  text-align: center;
}
.pg10-feature-item i {
  font-size: 2.4rem;
  color: var(--pg10-primary);
  margin-bottom: 6px;
}
.pg10-feature-item h4 { font-size: 1.25rem; color: var(--pg10-text); margin-bottom: 4px; }
.pg10-feature-item p { font-size: 1.1rem; color: var(--pg10-muted); line-height: 1.35; }

/* ---------- Steps ---------- */
.pg10-steps { list-style: none; counter-reset: step; }
.pg10-steps li {
  position: relative;
  padding: 10px 10px 10px 42px;
  margin-bottom: 8px;
  background: var(--pg10-bg-3);
  border-radius: 8px;
  counter-increment: step;
}
.pg10-steps li::before {
  content: counter(step);
  position: absolute;
  left: 10px; top: 50%;
  transform: translateY(-50%);
  width: 24px; height: 24px;
  background: var(--pg10-primary);
  color: #1a1a1a;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Promo CTA ---------- */
.pg10-cta {
  background: linear-gradient(135deg, #ff7a00, var(--pg10-primary));
  color: #1a1a1a;
  border-radius: 12px;
  padding: 16px 14px;
  text-align: center;
  margin: 16px 0;
  box-shadow: var(--pg10-shadow-lg);
}
.pg10-cta h3 { color: #1a1a1a; font-size: 1.7rem; margin-bottom: 6px; }
.pg10-cta p { color: #2a2a2a; font-size: 1.3rem; margin-bottom: 10px; }
.pg10-cta .pg10-btn {
  background: #1a1a1a;
  color: var(--pg10-secondary);
  padding: 10px 22px;
  font-size: 1.4rem;
}

/* ---------- Inline link ---------- */
.pg10-link-inline {
  color: var(--pg10-secondary);
  font-weight: 700;
  border-bottom: 1px dashed var(--pg10-primary);
  cursor: pointer;
}
.pg10-link-inline:hover { color: var(--pg10-primary); }

/* ---------- Testimonials ---------- */
.pg10-testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.pg10-testimonial {
  background: var(--pg10-bg-3);
  border-left: 3px solid var(--pg10-accent);
  border-radius: 8px;
  padding: 12px;
}
.pg10-testimonial-quote { font-style: italic; color: #e0e0e0; margin-bottom: 6px; }
.pg10-testimonial-author { font-size: 1.15rem; color: var(--pg10-muted); }
.pg10-stars { color: var(--pg10-gold); margin-bottom: 4px; font-size: 1.1rem; }

/* ---------- Payment ---------- */
.pg10-payment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.pg10-payment-item {
  background: #fff;
  border-radius: 6px;
  padding: 8px 4px;
  text-align: center;
  font-size: 1rem;
  color: #333;
  font-weight: 700;
  min-height: 44px;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Winners ---------- */
.pg10-winner-list { list-style: none; }
.pg10-winner-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--pg10-bg-3);
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 1.2rem;
}
.pg10-winner-name { color: var(--pg10-text); }
.pg10-winner-amount { color: var(--pg10-gold); font-weight: 700; }

/* ---------- App download ---------- */
.pg10-app-box {
  background: linear-gradient(135deg, #2a2a2a, #1c1c1c);
  border-radius: 12px;
  padding: 18px 14px;
  text-align: center;
  border: 1px solid var(--pg10-border);
}
.pg10-app-box h3 { color: var(--pg10-primary); }
.pg10-app-buttons { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.pg10-app-btn {
  display: flex; align-items: center; gap: 10px;
  justify-content: center;
  background: #fff; color: #1a1a1a;
  border-radius: 8px; padding: 10px;
  font-weight: 700; cursor: pointer;
}
.pg10-app-btn i { font-size: 1.8rem; color: #1a1a1a; }

/* ---------- FAQ ---------- */
.pg10-faq-item {
  background: var(--pg10-bg-3);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
}
.pg10-faq-item summary {
  padding: 12px 14px;
  font-weight: 700;
  color: var(--pg10-secondary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 36px;
}
.pg10-faq-item summary::-webkit-details-marker { display: none; }
.pg10-faq-item summary::after {
  content: '+';
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--pg10-primary);
  font-size: 1.6rem;
  font-weight: 800;
}
.pg10-faq-item[open] summary::after { content: '−'; }
.pg10-faq-item p { padding: 0 14px 12px; color: #e0e0e0; font-size: 1.3rem; }

/* ---------- Footer ---------- */
.pg10-footer {
  background: var(--pg10-bg-2);
  border-top: 2px solid var(--pg10-primary);
  padding: 22px 14px calc(var(--pg10-bottom-h) + 20px);
  margin-top: 10px;
}
.pg10-footer-brand { font-size: 1.3rem; color: var(--pg10-muted); margin-bottom: 14px; line-height: 1.5; }
.pg10-footer-links {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 14px;
}
.pg10-footer-links a {
  background: var(--pg10-bg-3);
  color: var(--pg10-text);
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 1.15rem;
  border: 1px solid rgba(255,255,255,0.06);
}
.pg10-footer-links a:hover { background: var(--pg10-primary); color: #1a1a1a; }
.pg10-footer-copy {
  text-align: center;
  font-size: 1.1rem;
  color: var(--pg10-muted);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 12px;
}

/* ---------- Bottom navigation ---------- */
.pg10-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--pg10-bottom-h);
  background: linear-gradient(180deg, #2a2a2a, #1a1a1a);
  border-top: 2px solid var(--pg10-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -4px 14px rgba(0,0,0,0.5);
}
.pg10-bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
}
.pg10-bottom-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--pg10-muted);
  cursor: pointer;
  padding: 4px 2px;
  transition: color .15s, transform .15s;
  text-decoration: none;
}
.pg10-bottom-nav-btn:active { transform: scale(0.92); }
.pg10-bottom-nav-btn i,
.pg10-bottom-nav-btn .material-icons-outlined,
.pg10-bottom-nav-btn ion-icon { font-size: 22px; }
.pg10-bottom-nav-btn ion-icon { font-size: 24px; }
.pg10-bottom-nav-btn span {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.1;
}
.pg10-bottom-nav-btn:hover { color: var(--pg10-secondary); }
.pg10-bottom-nav-btn-active { color: var(--pg10-primary); }
.pg10-bottom-nav-btn-active i,
.pg10-bottom-nav-btn-active .material-icons-outlined,
.pg10-bottom-nav-btn-active ion-icon { color: var(--pg10-primary); }
.pg10-bottom-nav-badge {
  position: absolute;
  top: 4px; right: 18px;
  background: var(--pg10-danger);
  color: #fff;
  font-size: 0.9rem;
  border-radius: 8px;
  padding: 0 4px;
  min-width: 14px;
  height: 14px;
  line-height: 14px;
  text-align: center;
}

/* ---------- Back to top ---------- */
.pg10-back-top {
  position: fixed;
  right: 14px;
  bottom: calc(var(--pg10-bottom-h) + 14px);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--pg10-primary);
  color: #1a1a1a;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  z-index: 999;
  box-shadow: var(--pg10-shadow);
  display: none;
}

/* ---------- Utilities ---------- */
.pg10-mt-10 { margin-top: 10px; }
.pg10-mb-10 { margin-bottom: 10px; }
.pg10-text-primary { color: var(--pg10-primary); }
.pg10-text-yellow { color: var(--pg10-secondary); }
.pg10-divider { height: 1px; background: rgba(255,255,255,0.08); margin: 14px 0; border: none; }

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  body { max-width: 480px; }
  .pg10-bottom-nav { display: none; }
  .pg10-footer { padding-bottom: 22px; }
  .pg10-main { padding-bottom: 20px; }
  .pg10-back-top { bottom: 18px; display: block; }
  .pg10-game-grid { grid-template-columns: repeat(4, 1fr); }
  .pg10-feature-grid { grid-template-columns: repeat(3, 1fr); }
  .pg10-testimonial-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Small phones ---------- */
@media (max-width: 360px) {
  .pg10-game-grid { grid-template-columns: repeat(2, 1fr); }
  .pg10-h1 { font-size: 1.8rem; }
  .pg10-h2 { font-size: 1.6rem; }
}