/**
 * Queen PH Casino Platform - Core Design System
 * Mobile-first responsive design for Filipino gaming
 * Color Palette: #AD1457 | #FF1493 | #B03060 | #FF69B4 | #2D2D2D
 */

/* CSS Custom Properties - Design System Variables */
:root {
  --pgeb-primary: #AD1457;        /* Deep pink primary color */
  --pgeb-secondary: #FF1493;      /* Bright pink secondary */
  --pgeb-accent: #B03060;         /* Maroon accent color */
  --pgeb-highlight: #FF69B4;      /* Hot pink highlight */
  --pgeb-bg-primary: #2D2D2D;     /* Dark charcoal background */
  --pgeb-bg-secondary: #1a1a1a;   /* Darker background variant */
  --pgeb-text-primary: #FFFFFF;   /* Pure white text */
  --pgeb-text-secondary: #E8E8E8; /* Light gray text */
  --pgeb-border: #FF1493;         /* Pink border color */
  --pgeb-shadow: rgba(255, 20, 147, 0.3); /* Pink shadow */
  --pgeb-overlay: rgba(45, 45, 45, 0.95); /* Dark overlay */

  /* Layout Variables */
  --pgeb-max-width: 430px;
  --pgeb-container-padding: 1rem;
  --pgeb-border-radius: 0.5rem;
  --pgeb-border-radius-lg: 1rem;
  --pgeb-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Typography */
  --pgeb-font-size-xs: 0.75rem;
  --pgeb-font-size-sm: 0.875rem;
  --pgeb-font-size-base: 1rem;
  --pgeb-font-size-lg: 1.125rem;
  --pgeb-font-size-xl: 1.25rem;
  --pgeb-font-size-2xl: 1.5rem;
  --pgeb-font-size-3xl: 2rem;

  /* Spacing */
  --pgeb-space-xs: 0.25rem;
  --pgeb-space-sm: 0.5rem;
  --pgeb-space-md: 1rem;
  --pgeb-space-lg: 1.5rem;
  --pgeb-space-xl: 2rem;
  --pgeb-space-2xl: 3rem;

  /* Mobile viewport height */
  --pgeb-vh: 1vh;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, var(--pgeb-bg-primary) 0%, var(--pgeb-bg-secondary) 100%);
  color: var(--pgeb-text-primary);
  line-height: 1.5;
  font-size: var(--pgeb-font-size-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.pgeb-no-scroll {
  overflow: hidden;
}

/* Container and Layout */
.pgeb-wrapper {
  min-height: calc(100 * var(--pgeb-vh));
  display: flex;
  flex-direction: column;
  max-width: var(--pgeb-max-width);
  margin: 0 auto;
  background: linear-gradient(135deg, var(--pgeb-bg-primary) 0%, var(--pgeb-bg-secondary) 100%);
  box-shadow: 0 0 30px rgba(173, 20, 87, 0.2);
  position: relative;
}

.pgeb-container {
  max-width: var(--pgeb-max-width);
  margin: 0 auto;
  padding: 0 var(--pgeb-container-padding);
  width: 100%;
}

.pgeb-main {
  flex: 1;
  padding-top: 70px; /* Account for fixed header */
  padding-bottom: 70px; /* Account for fixed bottom nav */
}

/* Header Styles */
.pgeb-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--pgeb-max-width);
  background: linear-gradient(135deg, rgba(45, 45, 45, 0.95) 0%, rgba(26, 26, 26, 0.95) 100%);
  border-bottom: 2px solid var(--pgeb-primary);
  z-index: 1000;
  backdrop-filter: blur(15px);
  box-shadow: 0 4px 25px var(--pgeb-shadow);
}

.pgeb-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--pgeb-space-md);
  min-height: 60px;
}

.pgeb-logo {
  display: flex;
  align-items: center;
  gap: var(--pgeb-space-sm);
  text-decoration: none;
  color: var(--pgeb-primary);
  font-weight: 700;
  font-size: var(--pgeb-font-size-lg);
  transition: var(--pgeb-transition);
}

.pgeb-logo:hover {
  color: var(--pgeb-secondary);
  transform: scale(1.05);
}

.pgeb-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--pgeb-primary);
  transition: var(--pgeb-transition);
}

.pgeb-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--pgeb-space-sm);
}

.pgeb-hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--pgeb-space-sm);
  transition: var(--pgeb-transition);
}

.pgeb-hamburger-line {
  width: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--pgeb-primary), var(--pgeb-secondary));
  border-radius: 2px;
  transition: var(--pgeb-transition);
}

.pgeb-hamburger--active .pgeb-hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.pgeb-hamburger--active .pgeb-hamburger-line:nth-child(2) {
  opacity: 0;
}

.pgeb-hamburger--active .pgeb-hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.pgeb-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--pgeb-overlay);
  opacity: 0;
  visibility: hidden;
  transition: var(--pgeb-transition);
  z-index: 1001;
}

.pgeb-menu-overlay--active {
  opacity: 1;
  visibility: visible;
}

.pgeb-mobile-menu {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  width: 100%;
  max-width: var(--pgeb-max-width);
  background: linear-gradient(135deg, var(--pgeb-bg-secondary) 0%, var(--pgeb-bg-primary) 100%);
  border: 2px solid var(--pgeb-primary);
  border-top: none;
  border-radius: 0 0 var(--pgeb-border-radius-lg) var(--pgeb-border-radius-lg);
  transition: var(--pgeb-transition);
  z-index: 1002;
  box-shadow: 0 15px 40px var(--pgeb-shadow);
}

.pgeb-mobile-menu--active {
  transform: translateX(-50%) translateY(0);
}

.pgeb-nav-list {
  list-style: none;
  padding: var(--pgeb-space-lg);
}

.pgeb-nav-item {
  margin-bottom: var(--pgeb-space-sm);
}

.pgeb-nav-link {
  display: block;
  padding: var(--pgeb-space-md);
  color: var(--pgeb-text-primary);
  text-decoration: none;
  border-radius: var(--pgeb-border-radius);
  transition: var(--pgeb-transition);
  font-weight: 500;
  border: 1px solid transparent;
}

.pgeb-nav-link:hover {
  background: linear-gradient(135deg, var(--pgeb-primary), var(--pgeb-accent));
  color: white;
  transform: translateX(8px);
  border-color: var(--pgeb-secondary);
}

/* Button Styles */
.pgeb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--pgeb-space-sm) var(--pgeb-space-md);
  background: linear-gradient(135deg, var(--pgeb-primary) 0%, var(--pgeb-accent) 100%);
  color: white;
  text-decoration: none;
  border: none;
  border-radius: var(--pgeb-border-radius);
  font-weight: 600;
  font-size: var(--pgeb-font-size-sm);
  cursor: pointer;
  transition: var(--pgeb-transition);
  text-align: center;
  min-height: 44px;
  box-shadow: 0 4px 15px rgba(173, 20, 87, 0.4);
  position: relative;
  overflow: hidden;
}

.pgeb-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.pgeb-btn:hover::before {
  left: 100%;
}

.pgeb-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(173, 20, 87, 0.6);
}

.pgeb-btn:active {
  transform: translateY(0);
}

.pgeb-btn--secondary {
  background: linear-gradient(135deg, var(--pgeb-secondary) 0%, var(--pgeb-highlight) 100%);
  box-shadow: 0 4px 15px rgba(255, 20, 147, 0.4);
}

.pgeb-btn--secondary:hover {
  box-shadow: 0 8px 25px rgba(255, 20, 147, 0.6);
}

.pgeb-btn--small {
  padding: var(--pgeb-space-xs) var(--pgeb-space-sm);
  font-size: var(--pgeb-font-size-xs);
  min-height: 36px;
}

.pgeb-btn--large {
  padding: var(--pgeb-space-md) var(--pgeb-space-xl);
  font-size: var(--pgeb-font-size-lg);
  min-height: 52px;
  border-radius: var(--pgeb-border-radius-lg);
}

/* Carousel/Slider Styles */
.pgeb-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  margin-bottom: var(--pgeb-space-lg);
  overflow: hidden;
  border-radius: var(--pgeb-border-radius-lg);
  border: 2px solid var(--pgeb-primary);
  box-shadow: 0 10px 30px var(--pgeb-shadow);
}

.pgeb-carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.pgeb-carousel-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.pgeb-carousel-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg,
    rgba(173, 20, 87, 0.3),
    rgba(255, 20, 147, 0.2),
    rgba(176, 48, 96, 0.3)
  );
}

.pgeb-carousel-dots {
  position: absolute;
  bottom: var(--pgeb-space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--pgeb-space-sm);
  z-index: 10;
}

.pgeb-carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--pgeb-transition);
  border: 2px solid transparent;
}

.pgeb-carousel-dot--active {
  background-color: var(--pgeb-primary);
  border-color: var(--pgeb-secondary);
  transform: scale(1.3);
}

/* Hero Section */
.pgeb-hero {
  text-align: center;
  padding: var(--pgeb-space-2xl) var(--pgeb-space-md);
  background: linear-gradient(135deg, var(--pgeb-bg-secondary) 0%, var(--pgeb-bg-primary) 100%);
  border-radius: var(--pgeb-border-radius-lg);
  margin-bottom: var(--pgeb-space-xl);
  border: 2px solid var(--pgeb-primary);
  position: relative;
  overflow: hidden;
}

.pgeb-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(173, 20, 87, 0.1) 0%, transparent 70%);
  animation: pgeb-pulse 4s ease-in-out infinite;
}

@keyframes pgeb-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

.pgeb-hero-title {
  font-size: var(--pgeb-font-size-3xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--pgeb-primary), var(--pgeb-secondary));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--pgeb-space-md);
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.pgeb-hero-subtitle {
  font-size: var(--pgeb-font-size-lg);
  color: var(--pgeb-text-secondary);
  margin-bottom: var(--pgeb-space-xl);
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

/* Section Styles */
.pgeb-section {
  margin-bottom: var(--pgeb-space-2xl);
}

.pgeb-section-title {
  font-size: var(--pgeb-font-size-2xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--pgeb-primary), var(--pgeb-accent));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
  margin-bottom: var(--pgeb-space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--pgeb-space-sm);
}

.pgeb-section-title::before,
.pgeb-section-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pgeb-primary), transparent);
}

.pgeb-content-text {
  font-size: var(--pgeb-font-size-base);
  line-height: 1.6;
  color: var(--pgeb-text-primary);
  margin-bottom: var(--pgeb-space-lg);
}

.pgeb-content-text p {
  margin-bottom: var(--pgeb-space-md);
}

.pgeb-content-text a {
  color: var(--pgeb-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--pgeb-transition);
  border-bottom: 1px solid transparent;
}

.pgeb-content-text a:hover {
  color: var(--pgeb-highlight);
  border-bottom-color: var(--pgeb-highlight);
}

/* Game Grid Styles */
.pgeb-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--pgeb-space-sm);
  margin-bottom: var(--pgeb-space-xl);
}

.pgeb-game-card,
.pgeb-game-item {
  background: linear-gradient(135deg, var(--pgeb-bg-secondary) 0%, rgba(173, 20, 87, 0.1) 100%);
  border: 1px solid var(--pgeb-primary);
  border-radius: var(--pgeb-border-radius);
  padding: var(--pgeb-space-sm);
  text-align: center;
  cursor: pointer;
  transition: var(--pgeb-transition);
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.pgeb-game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 20, 147, 0.3), transparent);
  transition: left 0.6s ease;
}

.pgeb-game-card:hover::before {
  left: 100%;
}

.pgeb-game-card:hover,
.pgeb-game-item:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--pgeb-secondary);
  box-shadow: 0 15px 35px rgba(173, 20, 87, 0.4);
}

.pgeb-game-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--pgeb-border-radius);
  margin-bottom: var(--pgeb-space-xs);
  border: 1px solid var(--pgeb-primary);
  transition: var(--pgeb-transition);
}

.pgeb-game-name {
  font-size: var(--pgeb-font-size-xs);
  color: var(--pgeb-text-primary);
  font-weight: 500;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pgeb-card--touched {
  transform: scale(0.95);
  opacity: 0.8;
}

/* Stats and Features Grid */
.pgeb-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--pgeb-space-md);
  margin: var(--pgeb-space-xl) 0;
}

.pgeb-stat-card {
  background: linear-gradient(135deg, var(--pgeb-bg-secondary) 0%, rgba(255, 20, 147, 0.1) 100%);
  border: 1px solid var(--pgeb-accent);
  border-radius: var(--pgeb-border-radius);
  padding: var(--pgeb-space-md);
  text-align: center;
  transition: var(--pgeb-transition);
}

.pgeb-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(176, 48, 96, 0.3);
}

.pgeb-stat-number {
  display: block;
  font-size: var(--pgeb-font-size-2xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--pgeb-primary), var(--pgeb-secondary));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--pgeb-space-xs);
}

.pgeb-stat-label {
  font-size: var(--pgeb-font-size-sm);
  color: var(--pgeb-text-secondary);
  font-weight: 500;
}

/* Bottom Navigation */
.pgeb-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--pgeb-max-width);
  background: linear-gradient(135deg, rgba(45, 45, 45, 0.95) 0%, rgba(26, 26, 26, 0.95) 100%);
  border-top: 2px solid var(--pgeb-primary);
  z-index: 1000;
  box-shadow: 0 -8px 25px var(--pgeb-shadow);
  backdrop-filter: blur(15px);
}

.pgeb-bottom-nav-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: var(--pgeb-space-sm);
  min-height: 64px;
}

.pgeb-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--pgeb-space-xs);
  color: var(--pgeb-text-secondary);
  text-decoration: none;
  padding: var(--pgeb-space-xs);
  border-radius: var(--pgeb-border-radius);
  transition: var(--pgeb-transition);
  min-height: 48px;
  position: relative;
}

.pgeb-bottom-nav-item:hover,
.pgeb-bottom-nav-item--active {
  color: var(--pgeb-primary);
  background: linear-gradient(135deg, rgba(173, 20, 87, 0.1), rgba(255, 20, 147, 0.1));
  transform: translateY(-2px);
}

.pgeb-nav-icon {
  font-size: 24px;
  transition: var(--pgeb-transition);
}

.pgeb-nav-text {
  font-size: var(--pgeb-font-size-xs);
  font-weight: 500;
}

/* Footer Styles */
.pgeb-footer {
  background: linear-gradient(135deg, var(--pgeb-bg-secondary) 0%, var(--pgeb-bg-primary) 100%);
  border-top: 2px solid var(--pgeb-primary);
  padding: var(--pgeb-space-2xl) var(--pgeb-space-md) var(--pgeb-space-xl);
  margin-top: auto;
}

.pgeb-footer-content {
  text-align: center;
}

.pgeb-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--pgeb-space-md);
  margin-bottom: var(--pgeb-space-xl);
}

.pgeb-footer-link {
  color: var(--pgeb-text-secondary);
  text-decoration: none;
  font-size: var(--pgeb-font-size-sm);
  transition: var(--pgeb-transition);
  padding: var(--pgeb-space-xs) var(--pgeb-space-sm);
  border-radius: var(--pgeb-border-radius);
  border: 1px solid transparent;
}

.pgeb-footer-link:hover {
  color: var(--pgeb-primary);
  border-color: var(--pgeb-primary);
  background: rgba(173, 20, 87, 0.1);
}

.pgeb-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--pgeb-space-sm);
  margin-bottom: var(--pgeb-space-lg);
  opacity: 0.7;
  transition: var(--pgeb-transition);
}

.pgeb-partners:hover {
  opacity: 1;
}

.pgeb-partner-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--pgeb-border-radius);
  border: 1px solid rgba(255, 20, 147, 0.3);
  transition: var(--pgeb-transition);
}

.pgeb-partner-logo:hover {
  transform: scale(1.1);
  border-color: var(--pgeb-primary);
}

.pgeb-copyright {
  font-size: var(--pgeb-font-size-xs);
  color: var(--pgeb-text-secondary);
  opacity: 0.8;
  line-height: 1.4;
}

/* Animation Classes */
.pgeb-animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.pgeb-animated {
  opacity: 1;
  transform: translateY(0);
}

/* Utility Classes */
.pgeb-text-center {
  text-align: center;
}

.pgeb-text-left {
  text-align: left;
}

.pgeb-text-right {
  text-align: right;
}

.pgeb-mt-1 { margin-top: var(--pgeb-space-sm); }
.pgeb-mt-2 { margin-top: var(--pgeb-space-md); }
.pgeb-mt-3 { margin-top: var(--pgeb-space-lg); }
.pgeb-mb-1 { margin-bottom: var(--pgeb-space-sm); }
.pgeb-mb-2 { margin-bottom: var(--pgeb-space-md); }
.pgeb-mb-3 { margin-bottom: var(--pgeb-space-lg); }

.pgeb-hidden {
  display: none !important;
}

.pgeb-lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.pgeb-loaded {
  opacity: 1;
}

/* Responsive Design */
@media (min-width: 480px) {
  .pgeb-games-grid {
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  }

  .pgeb-hero-title {
    font-size: 2.5rem;
  }
}

@media (orientation: landscape) {
  .pgeb-carousel {
    height: 150px;
  }

  .pgeb-main {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --pgeb-primary: #FF0080;
    --pgeb-accent: #FF1493;
    --pgeb-border: #FFFFFF;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .pgeb-carousel-slide {
    transition: none;
  }
}