/**
 * TK555 Core CSS Stylesheet
 * Prefix: pg27-
 * Color Palette: #1A1A2E | #6495ED | #FF9500 | #FF5722 | #FFAA00
 * Mobile-first design, max-width: 430px
 */

/* CSS Variables */
:root {
  --pg27-bg-dark: #1A1A2E;
  --pg27-bg-card: #16213E;
  --pg27-bg-section: #0F3460;
  --pg27-primary: #6495ED;
  --pg27-accent-orange: #FF9500;
  --pg27-accent-red: #FF5722;
  --pg27-accent-gold: #FFAA00;
  --pg27-text-light: #E8E8E8;
  --pg27-text-white: #FFFFFF;
  --pg27-text-muted: #A0AEC0;
  --pg27-border-color: rgba(100,149,237,0.2);
  --pg27-radius: 8px;
  --pg27-radius-lg: 12px;
  --pg27-shadow: 0 4px 12px rgba(0,0,0,0.3);
  --pg27-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; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--pg27-bg-dark);
  color: var(--pg27-text-light);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--pg27-primary); text-decoration: none; }
a:hover { color: var(--pg27-accent-gold); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.pg27-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.pg27-wrapper { padding: 1rem 0; }

/* Header */
.pg27-header {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; z-index: 1000;
  background: linear-gradient(135deg, var(--pg27-bg-dark) 0%, var(--pg27-bg-section) 100%);
  border-bottom: 1px solid var(--pg27-border-color);
  padding: 0.6rem 1rem; display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(10px);
}
.pg27-header-logo { display: flex; align-items: center; gap: 0.5rem; }
.pg27-header-logo img { width: 28px; height: 28px; border-radius: 6px; }
.pg27-header-logo span { font-size: 1.6rem; font-weight: 700; color: var(--pg27-accent-gold); letter-spacing: 0.5px; }
.pg27-header-actions { display: flex; gap: 0.6rem; align-items: center; }
.pg27-btn-register {
  background: linear-gradient(135deg, var(--pg27-accent-red), var(--pg27-accent-orange));
  color: var(--pg27-text-white); border: none; padding: 0.5rem 1.2rem; border-radius: 20px;
  font-size: 1.2rem; font-weight: 600; cursor: pointer; transition: var(--pg27-transition);
  min-height: 36px;
}
.pg27-btn-register:hover { transform: scale(1.05); box-shadow: 0 0 12px rgba(255,87,34,0.5); }
.pg27-btn-login {
  background: transparent; color: var(--pg27-primary); border: 1.5px solid var(--pg27-primary);
  padding: 0.5rem 1.2rem; border-radius: 20px; font-size: 1.2rem; font-weight: 600;
  cursor: pointer; transition: var(--pg27-transition); min-height: 36px;
}
.pg27-btn-login:hover { background: rgba(100,149,237,0.1); }
.pg27-menu-btn {
  background: none; border: none; color: var(--pg27-text-light);
  font-size: 2rem; cursor: pointer; padding: 0.3rem; display: flex; align-items: center;
}

/* Mobile Menu Overlay */
.pg27-menu-overlay {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.6); z-index: 9998;
}
.pg27-overlay-active { display: block; }

/* Mobile Slide Menu */
.pg27-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 280px; height: 100%;
  background: var(--pg27-bg-card); z-index: 9999; transition: right 0.3s ease;
  padding: 2rem 1.5rem; overflow-y: auto;
}
.pg27-menu-active { right: 0; }
.pg27-mobile-menu .pg27-menu-close {
  position: absolute; top: 1rem; right: 1rem; background: none; border: none;
  color: var(--pg27-text-light); font-size: 2.4rem; cursor: pointer;
}
.pg27-mobile-menu h3 { color: var(--pg27-accent-gold); font-size: 1.6rem; margin-bottom: 1.5rem; }
.pg27-mobile-menu ul li { border-bottom: 1px solid var(--pg27-border-color); }
.pg27-mobile-menu ul li a {
  display: block; padding: 1rem 0; color: var(--pg27-text-light); font-size: 1.4rem;
  transition: var(--pg27-transition);
}
.pg27-mobile-menu ul li a:hover { color: var(--pg27-accent-gold); padding-left: 0.5rem; }

/* Main Content */
.pg27-main { padding-top: 5rem; padding-bottom: 2rem; }
@media (max-width: 768px) {
  .pg27-main { padding-bottom: 80px; }
}

/* Carousel */
.pg27-carousel { position: relative; width: 100%; overflow: hidden; border-radius: var(--pg27-radius); margin-bottom: 1.5rem; }
.pg27-slide { display: none; width: 100%; cursor: pointer; position: relative; }
.pg27-slide img { width: 100%; height: auto; border-radius: var(--pg27-radius); aspect-ratio: 16/7; object-fit: cover; }
.pg27-slide-active { display: block; animation: pg27-fadeIn 0.5s ease; }
.pg27-carousel-dots { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; z-index: 2; }
.pg27-carousel-dot {
  width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.4);
  cursor: pointer; transition: var(--pg27-transition);
}
.pg27-dot-active { background: var(--pg27-accent-gold); width: 20px; border-radius: 4px; }
@keyframes pg27-fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Section Titles */
.pg27-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--pg27-text-white);
  margin: 2rem 0 1rem; padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--pg27-accent-orange);
  display: flex; align-items: center; gap: 0.5rem;
}
.pg27-section-title i { color: var(--pg27-accent-gold); }

/* Game Grid */
.pg27-game-section { margin-bottom: 2rem; }
.pg27-category-title {
  font-size: 1.5rem; font-weight: 600; color: var(--pg27-accent-gold);
  margin: 1.5rem 0 0.8rem; padding-left: 0.5rem;
  border-left: 3px solid var(--pg27-accent-red);
}
.pg27-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem; padding: 0.5rem 0;
}
.pg27-game-item {
  display: flex; flex-direction: column; align-items: center;
  cursor: pointer; transition: var(--pg27-transition); padding: 0.4rem;
  border-radius: var(--pg27-radius);
}
.pg27-game-item:hover { transform: translateY(-2px); background: rgba(100,149,237,0.1); }
.pg27-game-item img {
  width: 100%; aspect-ratio: 1; border-radius: var(--pg27-radius);
  object-fit: cover; border: 1px solid var(--pg27-border-color);
}
.pg27-game-item span {
  font-size: 1rem; color: var(--pg27-text-light); text-align: center;
  margin-top: 0.3rem; line-height: 1.2rem; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* Content Sections */
.pg27-content-section {
  background: var(--pg27-bg-card); border-radius: var(--pg27-radius-lg);
  padding: 1.5rem; margin-bottom: 1.5rem; border: 1px solid var(--pg27-border-color);
}
.pg27-content-section h2 {
  font-size: 1.6rem; color: var(--pg27-accent-gold); margin-bottom: 1rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--pg27-border-color);
}
.pg27-content-section h3 { font-size: 1.4rem; color: var(--pg27-primary); margin: 1rem 0 0.5rem; }
.pg27-content-section p { font-size: 1.3rem; line-height: 1.8rem; color: var(--pg27-text-light); margin-bottom: 0.8rem; }

/* Promo Button */
.pg27-promo-btn {
  display: inline-block; padding: 1rem 2.5rem; border-radius: 30px; font-size: 1.5rem;
  font-weight: 700; cursor: pointer; border: none; text-align: center;
  background: linear-gradient(135deg, var(--pg27-accent-red), var(--pg27-accent-orange));
  color: var(--pg27-text-white); transition: var(--pg27-transition);
  box-shadow: 0 4px 15px rgba(255,87,34,0.4); margin: 0.5rem 0;
}
.pg27-promo-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(255,87,34,0.6); }

/* Promo text link */
.pg27-promo-link {
  color: var(--pg27-accent-orange); font-weight: 600; cursor: pointer;
  text-decoration: underline; transition: var(--pg27-transition);
}
.pg27-promo-link:hover { color: var(--pg27-accent-gold); }

/* FAQ Section */
.pg27-faq-item { margin-bottom: 1rem; padding: 1rem; background: rgba(100,149,237,0.05); border-radius: var(--pg27-radius); border-left: 3px solid var(--pg27-primary); }
.pg27-faq-item strong { color: var(--pg27-accent-gold); display: block; margin-bottom: 0.3rem; font-size: 1.3rem; }
.pg27-faq-item p { font-size: 1.2rem; color: var(--pg27-text-muted); margin: 0; }

/* Features Grid */
.pg27-features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.pg27-feature-card {
  background: rgba(100,149,237,0.08); border-radius: var(--pg27-radius);
  padding: 1rem; text-align: center; border: 1px solid var(--pg27-border-color);
}
.pg27-feature-card i { font-size: 2.4rem; color: var(--pg27-accent-gold); margin-bottom: 0.5rem; display: block; }
.pg27-feature-card h4 { font-size: 1.2rem; color: var(--pg27-primary); margin-bottom: 0.3rem; }
.pg27-feature-card p { font-size: 1rem; color: var(--pg27-text-muted); }

/* Winner Strip */
.pg27-winner-strip {
  display: flex; align-items: center; gap: 0.8rem; padding: 0.6rem 0;
  border-bottom: 1px solid rgba(100,149,237,0.1);
}
.pg27-winner-strip:last-child { border-bottom: none; }
.pg27-winner-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--pg27-bg-section); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.pg27-winner-info { flex: 1; }
.pg27-winner-info span { font-size: 1.1rem; color: var(--pg27-text-light); }
.pg27-winner-amount { font-size: 1.3rem; font-weight: 700; color: var(--pg27-accent-gold); }

/* Testimonial Card */
.pg27-testimonial {
  background: rgba(100,149,237,0.08); border-radius: var(--pg27-radius);
  padding: 1rem; margin-bottom: 0.8rem; border-left: 3px solid var(--pg27-accent-gold);
}
.pg27-testimonial p { font-size: 1.2rem; font-style: italic; margin-bottom: 0.5rem; }
.pg27-testimonial cite { font-size: 1rem; color: var(--pg27-accent-orange); }

/* Payment Methods */
.pg27-payment-grid { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
.pg27-payment-item {
  background: rgba(100,149,237,0.08); padding: 0.6rem 1.2rem; border-radius: 20px;
  font-size: 1.1rem; color: var(--pg27-text-light); border: 1px solid var(--pg27-border-color);
}

/* App Download CTA */
.pg27-app-cta {
  background: linear-gradient(135deg, var(--pg27-bg-section), var(--pg27-bg-card));
  border-radius: var(--pg27-radius-lg); padding: 1.5rem; text-align: center;
  border: 1px solid var(--pg27-accent-orange);
}
.pg27-app-cta h3 { color: var(--pg27-accent-gold); font-size: 1.5rem; margin-bottom: 0.5rem; }
.pg27-app-cta p { font-size: 1.2rem; color: var(--pg27-text-muted); margin-bottom: 1rem; }

/* Footer */
.pg27-footer {
  background: var(--pg27-bg-card); padding: 2rem 1.2rem 1rem;
  border-top: 1px solid var(--pg27-border-color);
}
.pg27-footer-brand { text-align: center; margin-bottom: 1.5rem; }
.pg27-footer-brand p { font-size: 1.2rem; color: var(--pg27-text-muted); line-height: 1.6rem; }
.pg27-footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; margin-bottom: 1.5rem; }
.pg27-footer-links a {
  background: rgba(100,149,237,0.1); padding: 0.4rem 1rem; border-radius: 15px;
  font-size: 1.1rem; color: var(--pg27-text-light); border: 1px solid var(--pg27-border-color);
  transition: var(--pg27-transition);
}
.pg27-footer-links a:hover { background: rgba(100,149,237,0.2); color: var(--pg27-accent-gold); }
.pg27-footer-copy { text-align: center; font-size: 1rem; color: var(--pg27-text-muted); padding-top: 1rem; border-top: 1px solid var(--pg27-border-color); }

/* Bottom Navigation */
.pg27-bottom-nav {
  display: none; position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: 60px; z-index: 1000;
  background: linear-gradient(180deg, var(--pg27-bg-section), var(--pg27-bg-dark));
  border-top: 1px solid var(--pg27-border-color);
  justify-content: space-around; align-items: center;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
}
.pg27-bottom-nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: none; border: none; color: var(--pg27-text-muted); cursor: pointer;
  min-width: 60px; min-height: 56px; transition: var(--pg27-transition); gap: 2px;
}
.pg27-bottom-nav-btn:hover, .pg27-bottom-nav-btn.pg27-nav-active { color: var(--pg27-accent-gold); }
.pg27-bottom-nav-btn i, .pg27-bottom-nav-btn .material-icons, .pg27-bottom-nav-btn ion-icon, .pg27-bottom-nav-btn bi { font-size: 22px; }
.pg27-bottom-nav-btn span { font-size: 1rem; }
@media (max-width: 768px) {
  .pg27-bottom-nav { display: flex; }
}

/* Utility */
.pg27-text-center { text-align: center; }
.pg27-mt-1 { margin-top: 0.5rem; }
.pg27-mb-1 { margin-bottom: 0.5rem; }
.pg27-hidden { display: none; }
.pg27-tag {
  display: inline-block; padding: 0.2rem 0.6rem; border-radius: 4px;
  font-size: 1rem; background: rgba(255,149,0,0.15); color: var(--pg27-accent-orange);
}
.pg27-highlight { color: var(--pg27-accent-gold); font-weight: 600; }

/* Internal link style */
.pg27-internal-link { color: var(--pg27-primary); text-decoration: underline; transition: var(--pg27-transition); }
.pg27-internal-link:hover { color: var(--pg27-accent-gold); }

/* Responsive: hide bottom nav on desktop */
@media (min-width: 769px) {
  .pg27-bottom-nav { display: none; }
  .pg27-main { padding-bottom: 2rem; }
}

/* Banner promo link area */
.pg27-banner-link { display: block; width: 100%; cursor: pointer; }

/* RTP table style */
.pg27-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.2rem; }
.pg27-rtp-table th { background: var(--pg27-bg-section); color: var(--pg27-accent-gold); padding: 0.6rem; text-align: left; border-bottom: 2px solid var(--pg27-accent-orange); }
.pg27-rtp-table td { padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--pg27-border-color); color: var(--pg27-text-light); }

/* Trick cards */
.pg27-trick-card {
  background: rgba(255,149,0,0.06); border-radius: var(--pg27-radius);
  padding: 0.8rem 1rem; margin-bottom: 0.6rem; border-left: 3px solid var(--pg27-accent-gold);
}
.pg27-trick-card strong { color: var(--pg27-accent-gold); font-size: 1.2rem; }
.pg27-trick-card p { font-size: 1.1rem; color: var(--pg27-text-muted); margin-top: 0.2rem; }