/**
 * Jollibee Gaming Platform - Core Stylesheet
 * All classes use w0f81- prefix for namespace isolation
 * Color palette: #273746 | #4682B4 | #4169E1 | #F8F9FA | #F0FDFF | #40E0D0
 * @version 1.0.0
 */

:root {
  --w0f81-dark: #273746;
  --w0f81-steel: #4682B4;
  --w0f81-royal: #4169E1;
  --w0f81-light: #F8F9FA;
  --w0f81-ice: #F0FDFF;
  --w0f81-turquoise: #40E0D0;
  --w0f81-bg: #273746;
  --w0f81-text: #F8F9FA;
  --w0f81-accent: #40E0D0;
  --w0f81-primary: #4169E1;
  --w0f81-secondary: #4682B4;
  --w0f81-card-bg: #1e2d3d;
  --w0f81-border: rgba(64, 224, 208, 0.2);
  --w0f81-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --w0f81-radius: 10px;
  --w0f81-radius-sm: 6px;
  --w0f81-header-h: 60px;
  --w0f81-bottom-h: 62px;
  --w0f81-transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--w0f81-text);
  background: var(--w0f81-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--w0f81-turquoise); transition: var(--w0f81-transition); }
a:hover { color: var(--w0f81-primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.w0f81-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.w0f81-wrapper { width: 100%; padding: 1.5rem 0; }

/* Header */
.w0f81-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--w0f81-header-h);
  background: linear-gradient(135deg, var(--w0f81-dark), #1a2a38);
  border-bottom: 2px solid var(--w0f81-turquoise);
  z-index: 1000;
  transition: var(--w0f81-transition);
}
.w0f81-header-scrolled {
  background: rgba(39, 55, 70, 0.97);
  box-shadow: 0 2px 15px rgba(64, 224, 208, 0.15);
}
.w0f81-header-inner {
  max-width: 430px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; padding: 0 1.2rem;
}
.w0f81-logo-area { display: flex; align-items: center; gap: 0.8rem; }
.w0f81-logo-area img { width: 28px; height: 28px; border-radius: 6px; }
.w0f81-logo-text { font-size: 1.6rem; font-weight: 700; color: var(--w0f81-turquoise); letter-spacing: 0.5px; }
.w0f81-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.w0f81-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.6rem 1.2rem; border-radius: var(--w0f81-radius-sm);
  font-size: 1.2rem; font-weight: 600; cursor: pointer; border: none;
  transition: var(--w0f81-transition); white-space: nowrap;
}
.w0f81-btn:hover { transform: scale(1.03); }
.w0f81-btn-register {
  background: linear-gradient(135deg, var(--w0f81-turquoise), #2bc4b6);
  color: var(--w0f81-dark);
}
.w0f81-btn-login {
  background: transparent; color: var(--w0f81-turquoise);
  border: 1.5px solid var(--w0f81-turquoise);
}
.w0f81-btn-login:hover { background: rgba(64, 224, 208, 0.1); }
.w0f81-menu-toggle {
  background: none; border: none; color: var(--w0f81-text);
  font-size: 2rem; cursor: pointer; padding: 0.4rem;
  display: flex; align-items: center;
}

/* Mobile Menu */
.w0f81-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9998; opacity: 0; visibility: hidden;
  transition: var(--w0f81-transition);
}
.w0f81-overlay-active { opacity: 1; visibility: visible; }
.w0f81-mobile-menu {
  position: fixed; top: 0; right: -280px;
  width: 280px; height: 100vh;
  background: linear-gradient(180deg, #1a2a38, var(--w0f81-dark));
  z-index: 9999; transition: right 0.35s ease;
  padding: 2rem 1.5rem; overflow-y: auto;
}
.w0f81-menu-active { right: 0; }
.w0f81-menu-close {
  background: none; border: none; color: var(--w0f81-text);
  font-size: 2.4rem; cursor: pointer; position: absolute;
  top: 1.2rem; right: 1.5rem;
}
.w0f81-mobile-menu h3 {
  font-size: 1.6rem; color: var(--w0f81-turquoise);
  margin: 2rem 0 1rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--w0f81-border);
}
.w0f81-mobile-nav-link {
  display: block; padding: 1rem 0; font-size: 1.4rem;
  color: var(--w0f81-light); border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--w0f81-transition);
}
.w0f81-mobile-nav-link:hover { color: var(--w0f81-turquoise); padding-left: 0.5rem; }

/* Carousel */
.w0f81-carousel { position: relative; overflow: hidden; border-radius: var(--w0f81-radius); margin-bottom: 2rem; }
.w0f81-slide {
  display: none; width: 100%; cursor: pointer;
  border-radius: var(--w0f81-radius); overflow: hidden;
}
.w0f81-slide-active { display: block; }
.w0f81-slide img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.w0f81-slide-dots {
  display: flex; justify-content: center; gap: 0.6rem;
  padding: 0.8rem 0;
}
.w0f81-slide-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(248,249,250,0.3); border: none; cursor: pointer;
  transition: var(--w0f81-transition);
}
.w0f81-dot-active { background: var(--w0f81-turquoise); transform: scale(1.3); }

/* Section titles */
.w0f81-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--w0f81-turquoise);
  margin: 2rem 0 1.2rem; padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--w0f81-border);
}
.w0f81-section-title i, .w0f81-section-title .material-icons {
  margin-right: 0.5rem; font-size: 2rem; vertical-align: middle;
}

/* Game grid */
.w0f81-category-title {
  font-size: 1.5rem; font-weight: 600; color: var(--w0f81-steel);
  margin: 1.8rem 0 1rem; padding-left: 0.5rem;
  border-left: 3px solid var(--w0f81-turquoise);
}
.w0f81-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.w0f81-game-card {
  background: var(--w0f81-card-bg);
  border-radius: var(--w0f81-radius-sm);
  overflow: hidden; cursor: pointer;
  transition: var(--w0f81-transition);
  border: 1px solid transparent;
}
.w0f81-game-card:hover {
  transform: translateY(-3px);
  border-color: var(--w0f81-turquoise);
  box-shadow: 0 4px 15px rgba(64, 224, 208, 0.2);
}
.w0f81-game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.w0f81-game-name {
  padding: 0.4rem 0.3rem; font-size: 1rem; font-weight: 500;
  color: var(--w0f81-light); text-align: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Content cards */
.w0f81-card {
  background: var(--w0f81-card-bg);
  border-radius: var(--w0f81-radius);
  padding: 1.5rem; margin-bottom: 1.5rem;
  border: 1px solid var(--w0f81-border);
}
.w0f81-card h3 { font-size: 1.6rem; color: var(--w0f81-turquoise); margin-bottom: 0.8rem; }
.w0f81-card p { font-size: 1.3rem; color: var(--w0f81-light); line-height: 1.7; margin-bottom: 0.8rem; }

/* Promo buttons */
.w0f81-promo-btn {
  display: block; width: 100%;
  padding: 1.2rem; margin: 1.5rem 0;
  background: linear-gradient(135deg, var(--w0f81-primary), var(--w0f81-steel));
  color: #fff; font-size: 1.5rem; font-weight: 700;
  text-align: center; border-radius: var(--w0f81-radius);
  border: none; cursor: pointer; transition: var(--w0f81-transition);
}
.w0f81-promo-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 25px rgba(65, 105, 225, 0.4);
}
.w0f81-promo-inline {
  color: var(--w0f81-turquoise); font-weight: 600; cursor: pointer;
  border-bottom: 1px dashed var(--w0f81-turquoise);
  transition: var(--w0f81-transition);
}
.w0f81-promo-inline:hover { color: var(--w0f81-primary); }

/* H1 title */
.w0f81-h1 {
  font-size: 2rem; font-weight: 800; color: var(--w0f81-turquoise);
  text-align: center; margin: 2rem 0 1rem; line-height: 1.4;
}

/* Footer */
.w0f81-footer {
  background: linear-gradient(180deg, var(--w0f81-dark), #111d28);
  padding: 2rem 0 3rem; margin-top: 3rem;
  border-top: 2px solid var(--w0f81-border);
}
.w0f81-footer-brand {
  text-align: center; margin-bottom: 1.5rem;
  font-size: 1.3rem; color: rgba(248, 249, 250, 0.7); line-height: 1.7;
}
.w0f81-footer-links {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem;
  margin-bottom: 1.5rem;
}
.w0f81-footer-link {
  font-size: 1.2rem; color: var(--w0f81-steel);
  padding: 0.4rem 0.8rem; background: rgba(70, 130, 180, 0.1);
  border-radius: var(--w0f81-radius-sm); transition: var(--w0f81-transition);
}
.w0f81-footer-link:hover { color: var(--w0f81-turquoise); background: rgba(64, 224, 208, 0.1); }
.w0f81-footer-copy {
  text-align: center; font-size: 1.1rem;
  color: rgba(248, 249, 250, 0.4); padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Bottom Navigation */
.w0f81-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--w0f81-bottom-h);
  background: linear-gradient(180deg, rgba(26, 42, 56, 0.98), #111d28);
  border-top: 2px solid var(--w0f81-turquoise);
  z-index: 1000;
  display: flex; justify-content: space-around; align-items: center;
  padding: 0 0.5rem;
  box-shadow: 0 -4px 15px rgba(0,0,0,0.3);
}
.w0f81-bottom-nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 60px; min-height: 56px;
  background: none; border: none; cursor: pointer;
  color: rgba(248, 249, 250, 0.5); transition: var(--w0f81-transition);
  padding: 0.3rem;
}
.w0f81-bottom-nav-btn:hover, .w0f81-bottom-nav-btn:focus {
  color: var(--w0f81-turquoise); transform: scale(1.08);
}
.w0f81-bottom-nav-btn.active { color: var(--w0f81-turquoise); }
.w0f81-bottom-nav-btn i, .w0f81-bottom-nav-btn .material-icons,
.w0f81-bottom-nav-btn ion-icon, .w0f81-bottom-nav-btn bi {
  font-size: 22px; margin-bottom: 2px;
}
.w0f81-bottom-nav-btn span {
  font-size: 1rem; font-weight: 500; white-space: nowrap;
}

/* Back to top */
.w0f81-back-top {
  position: fixed; bottom: 75px; right: 1.2rem;
  width: 40px; height: 40px;
  background: var(--w0f81-primary); color: #fff;
  border: none; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--w0f81-transition);
  z-index: 500; font-size: 1.8rem;
}
.w0f81-back-top-visible { opacity: 1; visibility: visible; }
.w0f81-back-top:hover { background: var(--w0f81-steel); transform: scale(1.1); }

/* Main content */
main { padding-top: calc(var(--w0f81-header-h) + 1rem); }

/* Responsive */
@media (max-width: 768px) {
  main { padding-bottom: calc(var(--w0f81-bottom-h) + 1rem); }
}
@media (min-width: 769px) {
  .w0f81-bottom-nav { display: none; }
  .w0f81-container { max-width: 500px; }
}

/* Utility classes */
.w0f81-text-center { text-align: center; }
.w0f81-mt-1 { margin-top: 1rem; }
.w0f81-mt-2 { margin-top: 2rem; }
.w0f81-mb-1 { margin-bottom: 1rem; }
.w0f81-mb-2 { margin-bottom: 2rem; }
.w0f81-hidden { display: none !important; }

/* FAQ accordion style */
.w0f81-faq-item { margin-bottom: 1rem; }
.w0f81-faq-q {
  font-size: 1.4rem; font-weight: 600; color: var(--w0f81-turquoise);
  margin-bottom: 0.5rem;
}
.w0f81-faq-a {
  font-size: 1.3rem; color: var(--w0f81-light); line-height: 1.7;
  padding-left: 1rem; border-left: 2px solid var(--w0f81-border);
}

/* Stats grid */
.w0f81-stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1rem; margin: 1.5rem 0;
}
.w0f81-stat-item {
  background: rgba(64, 224, 208, 0.05);
  border-radius: var(--w0f81-radius-sm);
  padding: 1rem; text-align: center;
  border: 1px solid var(--w0f81-border);
}
.w0f81-stat-value { font-size: 2rem; font-weight: 800; color: var(--w0f81-turquoise); }
.w0f81-stat-label { font-size: 1.1rem; color: rgba(248,249,250,0.6); margin-top: 0.3rem; }

/* Testimonial */
.w0f81-testimonial {
  background: rgba(65, 105, 225, 0.08);
  border-radius: var(--w0f81-radius);
  padding: 1.2rem; margin-bottom: 1rem;
  border-left: 3px solid var(--w0f81-primary);
}
.w0f81-testimonial p { font-size: 1.3rem; color: var(--w0f81-light); font-style: italic; }
.w0f81-testimonial-author { font-size: 1.1rem; color: var(--w0f81-steel); margin-top: 0.5rem; }

/* Payment icons row */
.w0f81-payment-row {
  display: flex; justify-content: center; gap: 1rem;
  flex-wrap: wrap; margin: 1.5rem 0;
}
.w0f81-payment-icon {
  background: rgba(248,249,250,0.08);
  padding: 0.8rem 1.2rem; border-radius: var(--w0f81-radius-sm);
  font-size: 1.2rem; color: var(--w0f81-light); font-weight: 500;
}

/* Winner showcase */
.w0f81-winner-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.8rem; margin-bottom: 0.8rem;
  background: rgba(64, 224, 208, 0.05);
  border-radius: var(--w0f81-radius-sm);
}
.w0f81-winner-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--w0f81-primary); display: flex;
  align-items: center; justify-content: center;
  font-size: 1.2rem; color: #fff; font-weight: 700;
}
.w0f81-winner-info { flex: 1; }
.w0f81-winner-name { font-size: 1.2rem; color: var(--w0f81-light); font-weight: 600; }
.w0f81-winner-amount { font-size: 1.1rem; color: var(--w0f81-turquoise); font-weight: 700; }