/**
 * Lucky Slot - Core Stylesheet
 * All classes use wb21c- prefix for namespace isolation
 * Color palette: #1A1A1A (bg) | #F08080 (accent)
 * Mobile-first responsive design
 */

:root {
  --wb21c-primary: #F08080;
  --wb21c-bg: #1A1A1A;
  --wb21c-bg-light: #252525;
  --wb21c-bg-card: #2A2A2A;
  --wb21c-text: #F5F5F5;
  --wb21c-text-muted: #A0A0A0;
  --wb21c-accent: #F08080;
  --wb21c-accent-dark: #D4696A;
  --wb21c-accent-glow: rgba(240, 128, 128, 0.3);
  --wb21c-gold: #FFD700;
  --wb21c-green: #4CAF50;
  --wb21c-radius: 8px;
  --wb21c-radius-lg: 12px;
  --wb21c-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  --wb21c-transition: all 0.3s ease;
}

/* Base reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--wb21c-bg);
  color: var(--wb21c-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--wb21c-accent); text-decoration: none; transition: var(--wb21c-transition); }
a:hover { color: var(--wb21c-gold); }
img { max-width: 100%; height: auto; display: block; }

/* Container */
.wb21c-container { max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.wb21c-wrapper { width: 100%; position: relative; }

/* Header */
.wb21c-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(135deg, #1A1A1A 0%, #2D2D2D 100%);
  border-bottom: 1px solid rgba(240, 128, 128, 0.2);
  height: 56px; display: flex; align-items: center;
  padding: 0 1.2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}
.wb21c-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 430px; margin: 0 auto;
}
.wb21c-logo-area { display: flex; align-items: center; gap: 0.8rem; cursor: pointer; }
.wb21c-logo-area img { width: 28px; height: 28px; border-radius: 6px; }
.wb21c-logo-text { font-size: 1.6rem; font-weight: 700; color: var(--wb21c-accent); letter-spacing: 0.5px; }
.wb21c-header-actions { display: flex; align-items: center; gap: 0.8rem; }
.wb21c-btn-register {
  background: linear-gradient(135deg, var(--wb21c-accent), var(--wb21c-accent-dark));
  color: #fff; border: none; padding: 0.6rem 1.4rem; border-radius: 20px;
  font-size: 1.2rem; font-weight: 600; cursor: pointer;
  transition: var(--wb21c-transition); white-space: nowrap;
}
.wb21c-btn-register:hover { transform: scale(1.05); box-shadow: 0 0 15px var(--wb21c-accent-glow); }
.wb21c-btn-login {
  background: transparent; color: var(--wb21c-accent); border: 1px solid var(--wb21c-accent);
  padding: 0.5rem 1.2rem; border-radius: 20px; font-size: 1.2rem;
  font-weight: 600; cursor: pointer; transition: var(--wb21c-transition); white-space: nowrap;
}
.wb21c-btn-login:hover { background: rgba(240, 128, 128, 0.1); }
.wb21c-menu-toggle {
  background: none; border: none; color: var(--wb21c-text); font-size: 2.2rem;
  cursor: pointer; padding: 0.4rem; display: flex; align-items: center;
}

/* Mobile menu */
.wb21c-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 280px; height: 100vh;
  background: linear-gradient(180deg, #1A1A1A, #252525); z-index: 9999;
  transition: right 0.3s ease; padding: 2rem 1.5rem; overflow-y: auto;
  border-left: 1px solid rgba(240, 128, 128, 0.15);
}
.wb21c-mobile-menu.wb21c-menu-active { right: 0; }
.wb21c-menu-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6); z-index: 9998;
  opacity: 0; visibility: hidden; transition: var(--wb21c-transition);
}
.wb21c-menu-overlay.wb21c-overlay-active { opacity: 1; visibility: visible; }
.wb21c-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.wb21c-menu-title { font-size: 1.8rem; font-weight: 700; color: var(--wb21c-accent); }
.wb21c-menu-close { background: none; border: none; color: var(--wb21c-text); font-size: 2rem; cursor: pointer; }
.wb21c-menu-links { list-style: none; }
.wb21c-menu-links li { border-bottom: 1px solid rgba(255,255,255,0.06); }
.wb21c-menu-links a {
  display: flex; align-items: center; gap: 1rem; padding: 1.2rem 0.5rem;
  color: var(--wb21c-text); font-size: 1.4rem; transition: var(--wb21c-transition);
}
.wb21c-menu-links a:hover { color: var(--wb21c-accent); padding-left: 1rem; }
.wb21c-menu-links .wb21c-menu-icon { font-size: 1.8rem; width: 28px; text-align: center; }

/* Carousel */
.wb21c-carousel { position: relative; overflow: hidden; margin-top: 56px; border-radius: 0 0 var(--wb21c-radius) var(--wb21c-radius); }
.wb21c-slide {
  display: none; width: 100%; cursor: pointer; position: relative;
  transition: opacity 0.5s ease;
}
.wb21c-slide.wb21c-slide-active { display: block; }
.wb21c-slide img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.wb21c-carousel-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 0.6rem;
}
.wb21c-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer; transition: var(--wb21c-transition);
}
.wb21c-dot.wb21c-dot-active { background: var(--wb21c-accent); transform: scale(1.3); }
.wb21c-carousel-prev, .wb21c-carousel-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.5); color: #fff; border: none;
  width: 32px; height: 32px; border-radius: 50%; font-size: 1.6rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: var(--wb21c-transition);
}
.wb21c-carousel-prev { left: 8px; }
.wb21c-carousel-next { right: 8px; }
.wb21c-carousel-prev:hover, .wb21c-carousel-next:hover { background: var(--wb21c-accent); }

/* Sections */
.wb21c-section { padding: 2rem 0; }
.wb21c-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--wb21c-accent);
  margin-bottom: 1.2rem; padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--wb21c-accent); display: inline-block;
}
.wb21c-section-subtitle {
  font-size: 1.4rem; color: var(--wb21c-text-muted); margin-bottom: 1.5rem;
}

/* Game grid */
.wb21c-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.wb21c-game-item {
  text-align: center; cursor: pointer; transition: var(--wb21c-transition);
  border-radius: var(--wb21c-radius); padding: 0.5rem;
}
.wb21c-game-item:hover { transform: translateY(-3px); background: var(--wb21c-bg-card); }
.wb21c-game-item img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: var(--wb21c-radius); margin-bottom: 0.4rem;
  border: 1px solid rgba(255,255,255,0.08);
}
.wb21c-game-name {
  font-size: 1.1rem; color: var(--wb21c-text-muted); line-height: 1.3rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Category header */
.wb21c-category-header {
  display: flex; align-items: center; gap: 0.8rem;
  margin-bottom: 1rem; margin-top: 1.5rem;
}
.wb21c-category-icon { font-size: 2rem; color: var(--wb21c-accent); }
.wb21c-category-title {
  font-size: 1.6rem; font-weight: 700; color: var(--wb21c-text);
}

/* Buttons */
.wb21c-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 1rem 2rem; border-radius: 25px; font-size: 1.4rem;
  font-weight: 600; cursor: pointer; transition: var(--wb21c-transition);
  border: none; text-align: center;
}
.wb21c-btn-primary {
  background: linear-gradient(135deg, var(--wb21c-accent), var(--wb21c-accent-dark));
  color: #fff;
}
.wb21c-btn-primary:hover { transform: scale(1.05); box-shadow: 0 4px 20px var(--wb21c-accent-glow); }
.wb21c-btn-outline {
  background: transparent; color: var(--wb21c-accent);
  border: 2px solid var(--wb21c-accent);
}
.wb21c-btn-outline:hover { background: rgba(240, 128, 128, 0.1); }
.wb21c-btn-lg { padding: 1.2rem 3rem; font-size: 1.6rem; }

/* Card components */
.wb21c-card {
  background: var(--wb21c-bg-card); border-radius: var(--wb21c-radius-lg);
  padding: 1.5rem; margin-bottom: 1rem; box-shadow: var(--wb21c-shadow);
  border: 1px solid rgba(255,255,255,0.05);
}
.wb21c-card-title { font-size: 1.5rem; font-weight: 600; color: var(--wb21c-accent); margin-bottom: 0.8rem; }
.wb21c-card-text { font-size: 1.3rem; color: var(--wb21c-text-muted); line-height: 1.6rem; }

/* Footer */
.wb21c-footer {
  background: var(--wb21c-bg-light); padding: 2rem 0 1rem;
  border-top: 1px solid rgba(240, 128, 128, 0.1);
}
.wb21c-footer-brand { font-size: 1.3rem; color: var(--wb21c-text-muted); line-height: 1.6rem; margin-bottom: 1.5rem; }
.wb21c-footer-links {
  display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center;
  margin-bottom: 1.5rem;
}
.wb21c-footer-link {
  background: var(--wb21c-bg-card); color: var(--wb21c-accent);
  padding: 0.5rem 1rem; border-radius: 15px; font-size: 1.1rem;
  transition: var(--wb21c-transition); cursor: pointer; border: 1px solid rgba(240,128,128,0.2);
}
.wb21c-footer-link:hover { background: var(--wb21c-accent); color: #fff; }
.wb21c-footer-copy { text-align: center; font-size: 1.1rem; color: var(--wb21c-text-muted); padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.05); }

/* Bottom navigation */
.wb21c-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, #252525, #1A1A1A);
  border-top: 1px solid rgba(240, 128, 128, 0.2);
  display: flex; justify-content: space-around; align-items: center;
  height: 60px; padding: 0 0.5rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
}
.wb21c-bottom-nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 60px; min-height: 56px; background: none; border: none;
  color: var(--wb21c-text-muted); cursor: pointer; transition: var(--wb21c-transition);
  gap: 0.2rem; position: relative;
}
.wb21c-bottom-nav-btn .wb21c-nav-icon { font-size: 2.2rem; line-height: 1; }
.wb21c-bottom-nav-btn .wb21c-nav-label { font-size: 1rem; line-height: 1.2rem; }
.wb21c-bottom-nav-btn:hover, .wb21c-bottom-nav-active {
  color: var(--wb21c-accent);
}
.wb21c-bottom-nav-active::after {
  content: ''; position: absolute; top: -1px; left: 25%; right: 25%;
  height: 2px; background: var(--wb21c-accent); border-radius: 2px;
}
.wb21c-bottom-nav-btn:active { transform: scale(0.92); }

/* Touch feedback */
.wb21c-touch-active { opacity: 0.7; transform: scale(0.95); }

/* Back to top */
.wb21c-back-top {
  position: fixed; bottom: 75px; right: 15px; z-index: 999;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--wb21c-accent); color: #fff; border: none;
  font-size: 1.8rem; cursor: pointer; display: none;
  align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3); transition: var(--wb21c-transition);
}
.wb21c-back-top:hover { transform: scale(1.1); }

/* Promo banner */
.wb21c-promo-banner {
  background: linear-gradient(135deg, rgba(240,128,128,0.15), rgba(240,128,128,0.05));
  border: 1px solid rgba(240,128,128,0.2); border-radius: var(--wb21c-radius-lg);
  padding: 1.5rem; text-align: center; margin: 1.5rem 0;
}
.wb21c-promo-banner h3 { color: var(--wb21c-accent); font-size: 1.6rem; margin-bottom: 0.5rem; }
.wb21c-promo-banner p { color: var(--wb21c-text-muted); font-size: 1.2rem; margin-bottom: 1rem; }

/* FAQ */
.wb21c-faq-item { margin-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 1rem; }
.wb21c-faq-q { font-size: 1.4rem; font-weight: 600; color: var(--wb21c-accent); margin-bottom: 0.5rem; }
.wb21c-faq-a { font-size: 1.3rem; color: var(--wb21c-text-muted); line-height: 1.6rem; }

/* Testimonials */
.wb21c-testimonial {
  background: var(--wb21c-bg-card); border-radius: var(--wb21c-radius-lg);
  padding: 1.2rem; margin-bottom: 1rem;
  border-left: 3px solid var(--wb21c-accent);
}
.wb21c-testimonial-text { font-size: 1.3rem; color: var(--wb21c-text-muted); font-style: italic; margin-bottom: 0.5rem; }
.wb21c-testimonial-author { font-size: 1.1rem; color: var(--wb21c-accent); font-weight: 600; }

/* Winners showcase */
.wb21c-winner-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 0; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.wb21c-winner-name { font-size: 1.2rem; color: var(--wb21c-text); font-weight: 500; }
.wb21c-winner-game { font-size: 1.1rem; color: var(--wb21c-text-muted); }
.wb21c-winner-amount { font-size: 1.3rem; color: var(--wb21c-green); font-weight: 700; }

/* Payment methods */
.wb21c-payment-grid { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.wb21c-payment-item {
  background: var(--wb21c-bg-card); padding: 0.8rem 1.2rem;
  border-radius: var(--wb21c-radius); font-size: 1.2rem;
  color: var(--wb21c-text-muted); border: 1px solid rgba(255,255,255,0.05);
}

/* Feature list */
.wb21c-feature-list { list-style: none; }
.wb21c-feature-list li {
  padding: 0.8rem 0; border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: flex-start; gap: 0.8rem;
  font-size: 1.3rem; color: var(--wb21c-text-muted);
}
.wb21c-feature-list li i { color: var(--wb21c-accent); font-size: 1.4rem; margin-top: 0.2rem; }

/* App download CTA */
.wb21c-app-cta {
  background: linear-gradient(135deg, rgba(240,128,128,0.2), rgba(240,128,128,0.08));
  border-radius: var(--wb21c-radius-lg); padding: 2rem;
  text-align: center; border: 1px solid rgba(240,128,128,0.15);
}
.wb21c-app-cta h3 { color: var(--wb21c-accent); font-size: 1.6rem; margin-bottom: 0.8rem; }
.wb21c-app-cta p { color: var(--wb21c-text-muted); font-size: 1.2rem; margin-bottom: 1.2rem; }

/* RTP bar */
.wb21c-rtp-bar {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 0.8rem;
}
.wb21c-rtp-label { font-size: 1.2rem; color: var(--wb21c-text-muted); min-width: 100px; }
.wb21c-rtp-track { flex: 1; height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; }
.wb21c-rtp-fill { height: 100%; background: linear-gradient(90deg, var(--wb21c-accent), var(--wb21c-gold)); border-radius: 4px; transition: width 0.6s ease; }
.wb21c-rtp-value { font-size: 1.2rem; color: var(--wb21c-green); font-weight: 600; min-width: 40px; text-align: right; }

/* Main content area */
main { padding-bottom: 0; }

/* Responsive - hide bottom nav on desktop */
@media (min-width: 769px) {
  .wb21c-bottom-nav { display: none; }
  .wb21c-container { max-width: 430px; }
}

/* Mobile adjustments */
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
  .wb21c-back-top { bottom: 75px; }
}

/* Utility classes */
.wb21c-text-center { text-align: center; }
.wb21c-mt-1 { margin-top: 1rem; }
.wb21c-mt-2 { margin-top: 2rem; }
.wb21c-mb-1 { margin-bottom: 1rem; }
.wb21c-mb-2 { margin-bottom: 2rem; }
.wb21c-py-1 { padding: 1rem 0; }
.wb21c-py-2 { padding: 2rem 0; }
.wb21c-hidden { display: none; }
.wb21c-bold { font-weight: 700; color: var(--wb21c-accent); }