/**
 * 789 Casino - Main Stylesheet
 * CSS prefix: pg4f-
 * Color palette: #333333 | #FF8C00 | #F5F5F5 | #FF8000 | #FF9800
 * Mobile-first design, max-width 430px viewport
 */

/* CSS Custom Properties */
:root {
  --pg4f-primary: #FF8C00;
  --pg4f-secondary: #FF9800;
  --pg4f-accent: #FF8000;
  --pg4f-bg: #333333;
  --pg4f-bg-dark: #1a1a1a;
  --pg4f-bg-card: #2a2a2a;
  --pg4f-text: #F5F5F5;
  --pg4f-text-muted: #cccccc;
  --pg4f-text-dark: #333333;
  --pg4f-border: #444444;
  --pg4f-success: #4CAF50;
  --pg4f-radius: 8px;
  --pg4f-radius-lg: 12px;
  --pg4f-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --pg4f-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.4);
  --pg4f-transition: all 0.3s ease;
  font-size: 62.5%;
}

/* Reset and Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--pg4f-bg);
  color: var(--pg4f-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--pg4f-primary); text-decoration: none; transition: var(--pg4f-transition); }
a:hover { color: var(--pg4f-secondary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.pg4f-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.pg4f-wrapper { padding: 1rem 0; }

/* Header */
.pg4f-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(135deg, var(--pg4f-bg-dark) 0%, var(--pg4f-bg) 100%);
  border-bottom: 2px solid var(--pg4f-primary);
  max-width: 430px; margin: 0 auto;
}
.pg4f-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1rem; max-width: 430px; margin: 0 auto;
}
.pg4f-logo-area { display: flex; align-items: center; gap: 0.6rem; }
.pg4f-logo-area img { width: 28px; height: 28px; border-radius: 4px; }
.pg4f-logo-area span { font-size: 1.5rem; font-weight: 700; color: var(--pg4f-primary); letter-spacing: 0.5px; }
.pg4f-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.pg4f-btn-register, .pg4f-btn-login {
  padding: 0.5rem 1.2rem; border-radius: 20px; font-size: 1.2rem; font-weight: 600;
  cursor: pointer; border: none; transition: var(--pg4f-transition); min-height: 36px;
}
.pg4f-btn-register {
  background: linear-gradient(135deg, var(--pg4f-primary), var(--pg4f-accent));
  color: #fff; box-shadow: 0 2px 6px rgba(255, 140, 0, 0.4);
}
.pg4f-btn-register:hover { transform: scale(1.05); box-shadow: 0 3px 10px rgba(255, 140, 0, 0.5); }
.pg4f-btn-login {
  background: transparent; color: var(--pg4f-primary);
  border: 1.5px solid var(--pg4f-primary);
}
.pg4f-btn-login:hover { background: var(--pg4f-primary); color: #fff; }
.pg4f-menu-toggle {
  background: none; border: none; color: var(--pg4f-text); font-size: 2rem;
  cursor: pointer; padding: 0.4rem; min-width: 36px; min-height: 36px;
  display: flex; align-items: center; justify-content: center;
}

/* Mobile Menu */
.pg4f-mobile-menu {
  display: none; position: fixed; top: 58px; left: 0; right: 0;
  background: var(--pg4f-bg-dark); z-index: 9999;
  border-bottom: 2px solid var(--pg4f-primary);
  max-width: 430px; margin: 0 auto;
  animation: pg4f-slideDown 0.3s ease;
}
@keyframes pg4f-slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.pg4f-mobile-menu ul { padding: 0.5rem 0; }
.pg4f-mobile-menu li { border-bottom: 1px solid var(--pg4f-border); }
.pg4f-mobile-menu li:last-child { border-bottom: none; }
.pg4f-mobile-menu a {
  display: block; padding: 1rem 1.5rem; color: var(--pg4f-text);
  font-size: 1.3rem; transition: var(--pg4f-transition);
}
.pg4f-mobile-menu a:hover { background: var(--pg4f-bg-card); color: var(--pg4f-primary); padding-left: 2rem; }

/* Carousel */
.pg4f-carousel { position: relative; overflow: hidden; margin-top: 58px; border-radius: 0; }
.pg4f-carousel-slide {
  display: none; cursor: pointer; position: relative;
  width: 100%; aspect-ratio: 16/8;
}
.pg4f-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.pg4f-slide-active { display: block; }
.pg4f-carousel-dots {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 5;
}
.pg4f-carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.4); cursor: pointer;
  transition: var(--pg4f-transition); border: none;
}
.pg4f-dot-active { background: var(--pg4f-primary); transform: scale(1.3); }

/* Section */
.pg4f-section { padding: 1.5rem 1.2rem; }
.pg4f-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--pg4f-primary);
  margin-bottom: 1rem; padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--pg4f-accent);
}
.pg4f-section-title .material-icons, .pg4f-section-title .fas, .pg4f-section-title .bi {
  font-size: 2rem; margin-right: 0.4rem; vertical-align: middle;
}

/* Game Grid */
.pg4f-game-category { margin-bottom: 1.5rem; }
.pg4f-category-label {
  font-size: 1.5rem; font-weight: 600; color: var(--pg4f-secondary);
  margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.5rem;
}
.pg4f-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}
.pg4f-game-card {
  background: var(--pg4f-bg-card); border-radius: var(--pg4f-radius);
  padding: 0.5rem; text-align: center; cursor: pointer;
  transition: var(--pg4f-transition); border: 1px solid transparent;
}
.pg4f-game-card:hover, .pg4f-card-touched {
  border-color: var(--pg4f-primary); transform: translateY(-2px);
  box-shadow: var(--pg4f-shadow);
}
.pg4f-game-card img {
  width: 100%; aspect-ratio: 1; border-radius: 6px; margin-bottom: 0.3rem;
  object-fit: cover;
}
.pg4f-game-card span {
  font-size: 1rem; color: var(--pg4f-text-muted); display: block;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  line-height: 1.3;
}

/* Content Blocks */
.pg4f-content-block {
  background: var(--pg4f-bg-card); border-radius: var(--pg4f-radius-lg);
  padding: 1.5rem; margin-bottom: 1.2rem; border-left: 3px solid var(--pg4f-primary);
}
.pg4f-content-block h2 {
  font-size: 1.6rem; color: var(--pg4f-primary); margin-bottom: 0.8rem;
}
.pg4f-content-block h3 {
  font-size: 1.4rem; color: var(--pg4f-secondary); margin-bottom: 0.6rem; margin-top: 0.8rem;
}
.pg4f-content-block p {
  font-size: 1.3rem; color: var(--pg4f-text-muted); line-height: 1.6; margin-bottom: 0.6rem;
}
.pg4f-promo-link {
  color: var(--pg4f-primary); font-weight: 700; cursor: pointer;
  border-bottom: 1px dashed var(--pg4f-primary); transition: var(--pg4f-transition);
}
.pg4f-promo-link:hover { color: var(--pg4f-secondary); border-bottom-color: var(--pg4f-secondary); }

/* Stats Grid */
.pg4f-stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem;
}
.pg4f-stat-item {
  background: linear-gradient(135deg, var(--pg4f-bg-dark), var(--pg4f-bg-card));
  border-radius: var(--pg4f-radius); padding: 1rem; text-align: center;
  border: 1px solid var(--pg4f-border);
}
.pg4f-stat-value {
  font-size: 2rem; font-weight: 700; color: var(--pg4f-primary); display: block;
}
.pg4f-stat-label { font-size: 1.1rem; color: var(--pg4f-text-muted); margin-top: 0.3rem; display: block; }

/* Testimonials */
.pg4f-testimonial {
  background: var(--pg4f-bg-card); border-radius: var(--pg4f-radius);
  padding: 1rem; margin-bottom: 0.8rem; border: 1px solid var(--pg4f-border);
}
.pg4f-testimonial-text { font-size: 1.2rem; color: var(--pg4f-text-muted); font-style: italic; line-height: 1.5; }
.pg4f-testimonial-author { font-size: 1.1rem; color: var(--pg4f-primary); margin-top: 0.5rem; font-weight: 600; }

/* CTA Button */
.pg4f-cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--pg4f-primary), var(--pg4f-accent));
  color: #fff; padding: 1rem 2.5rem; border-radius: 30px; font-size: 1.5rem;
  font-weight: 700; cursor: pointer; border: none; transition: var(--pg4f-transition);
  box-shadow: 0 4px 15px rgba(255, 140, 0, 0.4); text-align: center;
}
.pg4f-cta-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(255, 140, 0, 0.5); }

/* Payment Methods */
.pg4f-payment-grid {
  display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center;
}
.pg4f-payment-item {
  background: var(--pg4f-bg-card); border-radius: var(--pg4f-radius);
  padding: 0.6rem 1rem; font-size: 1.2rem; color: var(--pg4f-text-muted);
  border: 1px solid var(--pg4f-border); display: flex; align-items: center; gap: 0.4rem;
}

/* Winner Item */
.pg4f-winner-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 0; border-bottom: 1px solid var(--pg4f-border);
}
.pg4f-winner-item:last-child { border-bottom: none; }
.pg4f-winner-name { font-size: 1.2rem; color: var(--pg4f-text); font-weight: 500; }
.pg4f-winner-amount { font-size: 1.3rem; color: var(--pg4f-primary); font-weight: 700; }
.pg4f-winner-game { font-size: 1rem; color: var(--pg4f-text-muted); }

/* Footer */
.pg4f-footer {
  background: var(--pg4f-bg-dark); padding: 2rem 1.2rem; text-align: center;
  border-top: 2px solid var(--pg4f-primary);
}
.pg4f-footer-desc {
  font-size: 1.2rem; color: var(--pg4f-text-muted); line-height: 1.6; margin-bottom: 1.5rem;
}
.pg4f-footer-links {
  display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin-bottom: 1.5rem;
}
.pg4f-footer-links a {
  background: var(--pg4f-bg-card); color: var(--pg4f-text); padding: 0.5rem 1rem;
  border-radius: 20px; font-size: 1.1rem; border: 1px solid var(--pg4f-border);
  transition: var(--pg4f-transition);
}
.pg4f-footer-links a:hover { border-color: var(--pg4f-primary); color: var(--pg4f-primary); }
.pg4f-footer-copy { font-size: 1.1rem; color: #888; margin-top: 1rem; }

/* Bottom Navigation */
.pg4f-bnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, var(--pg4f-bg) 0%, var(--pg4f-bg-dark) 100%);
  border-top: 2px solid var(--pg4f-primary);
  max-width: 430px; margin: 0 auto;
  display: flex; justify-content: space-around; align-items: center;
  height: 60px; padding: 0;
}
.pg4f-bnav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 60px; min-height: 60px; background: none; border: none;
  color: var(--pg4f-text-muted); cursor: pointer; transition: var(--pg4f-transition);
  padding: 0.4rem; position: relative;
}
.pg4f-bnav-btn:hover, .pg4f-bnav-active {
  color: var(--pg4f-primary); transform: scale(1.05);
}
.pg4f-bnav-btn i, .pg4f-bnav-btn .material-icons, .pg4f-bnav-btn ion-icon, .pg4f-bnav-btn .bi {
  font-size: 22px; margin-bottom: 2px;
}
.pg4f-bnav-btn span { font-size: 1rem; line-height: 1.2; }
.pg4f-bnav-active::after {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 30px; height: 2px; background: var(--pg4f-primary); border-radius: 2px;
}

/* FAQ Accordion */
.pg4f-faq-item { border-bottom: 1px solid var(--pg4f-border); }
.pg4f-faq-question {
  padding: 1rem 0; font-size: 1.3rem; font-weight: 600; color: var(--pg4f-text);
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.pg4f-faq-question:hover { color: var(--pg4f-primary); }
.pg4f-faq-answer {
  padding: 0 0 1rem 0; font-size: 1.2rem; color: var(--pg4f-text-muted); line-height: 1.6;
  display: none;
}
.pg4f-faq-answer.pg4f-faq-open { display: block; }

/* Tips Card */
.pg4f-tip-card {
  background: var(--pg4f-bg-card); border-radius: var(--pg4f-radius);
  padding: 1rem; margin-bottom: 0.8rem; border-left: 3px solid var(--pg4f-secondary);
}
.pg4f-tip-card h3 { font-size: 1.3rem; color: var(--pg4f-primary); margin-bottom: 0.4rem; }
.pg4f-tip-card p { font-size: 1.2rem; color: var(--pg4f-text-muted); line-height: 1.5; }

/* Promo Banner */
.pg4f-promo-banner {
  background: linear-gradient(135deg, var(--pg4f-primary), var(--pg4f-accent));
  border-radius: var(--pg4f-radius-lg); padding: 1.5rem; text-align: center;
  margin: 1rem 0;
}
.pg4f-promo-banner h3 { color: #fff; font-size: 1.6rem; margin-bottom: 0.5rem; }
.pg4f-promo-banner p { color: rgba(255, 255, 255, 0.9); font-size: 1.2rem; }

/* Desktop: hide bottom nav */
@media (min-width: 769px) {
  .pg4f-bnav { display: none; }
}
/* Mobile: add bottom padding */
@media (max-width: 768px) {
  .pg4f-main-content { padding-bottom: 80px; }
}
/* Responsive game grid */
@media (max-width: 360px) {
  .pg4f-game-grid { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
}