/* JLBoss CFD Gaming Platform CSS Layout
 * Mobile-first responsive design with premium gaming aesthetics
 * Color scheme: Dark Charcoal (#0C0C0C), Khaki Yellow (#F0E68C), Blanched Almond (#FFEBCD)
 * Optimized for Filipino gaming market with touch-friendly interface
 */

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

:root {
  /* Brand Color Palette */
  --g478-primary: #0C0C0C;      /* Dark Charcoal */
  --g478-secondary: #F0E68C;    /* Khaki Yellow */
  --g478-accent: #FFEBCD;       /* Blanched Almond */
  --g478-light: #FFFFFF;
  --g478-dark: #000000;
  
  /* Extended Gaming Colors */
  --g478-gold: #FFD700;
  --g478-silver: #C0C0C0;
  --g478-bronze: #CD7F32;
  --g478-success: #28A745;
  --g478-warning: #FFC107;
  --g478-danger: #DC3545;
  --g478-info: #17A2B8;
  
  /* Typography Scale */
  --g478-font-family: 'Roboto', 'Segoe UI', system-ui, sans-serif;
  --g478-font-size-xs: 1.2rem;
  --g478-font-size-sm: 1.4rem;
  --g478-font-size-base: 1.6rem;
  --g478-font-size-lg: 1.8rem;
  --g478-font-size-xl: 2.2rem;
  --g478-font-size-2xl: 2.8rem;
  --g478-font-size-3xl: 3.6rem;
  
  /* Spacing Scale */
  --g478-spacing-xs: 0.5rem;
  --g478-spacing-sm: 1rem;
  --g478-spacing-md: 1.5rem;
  --g478-spacing-lg: 2rem;
  --g478-spacing-xl: 3rem;
  --g478-spacing-2xl: 4rem;
  
  /* Layout Values */
  --g478-border-radius: 1rem;
  --g478-border-radius-sm: 0.5rem;
  --g478-border-radius-lg: 1.5rem;
  --g478-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.15);
  --g478-shadow-lg: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.2);
  --g478-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index Scale */
  --g478-z-dropdown: 1000;
  --g478-z-sticky: 1020;
  --g478-z-fixed: 1030;
  --g478-z-modal: 1040;
  --g478-z-popover: 1060;
  --g478-z-tooltip: 1070;
}

/* Base HTML Configuration */
html {
  font-size: 62.5%; /* 1rem = 10px for easier rem calculations */
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--g478-font-family);
  font-size: var(--g478-font-size-base);
  line-height: 1.6;
  color: var(--g478-light);
  background: var(--g478-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
.g478-h1, .g478-h2, .g478-h3, .g478-h4, .g478-h5, .g478-h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--g478-spacing-md);
  color: var(--g478-light);
}

.g478-h1 { font-size: var(--g478-font-size-3xl); }
.g478-h2 { font-size: var(--g478-font-size-2xl); }
.g478-h3 { font-size: var(--g478-font-size-xl); }
.g478-h4 { font-size: var(--g478-font-size-lg); }
.g478-h5 { font-size: var(--g478-font-size-base); }
.g478-h6 { font-size: var(--g478-font-size-sm); }

p {
  margin-bottom: var(--g478-spacing-md);
  color: rgba(255, 255, 255, 0.9);
}

/* Layout Containers */
.g478-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, var(--g478-primary) 0%, #1a1a1a 100%);
}

.g478-container {
  max-width: 128rem;
  margin: 0 auto;
  padding: 0 var(--g478-spacing-md);
  width: 100%;
}

.g478-main {
  flex: 1;
  padding: var(--g478-spacing-lg) 0;
}

/* Header Styles */
.g478-header {
  background: rgba(12, 12, 12, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: var(--g478-z-sticky);
  border-bottom: 1px solid rgba(240, 230, 140, 0.2);
  transition: var(--g478-transition);
}

.g478-header.g478-scrolled {
  background: rgba(12, 12, 12, 0.98);
  box-shadow: var(--g478-shadow);
}

.g478-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--g478-spacing-md);
  min-height: 6rem;
}

.g478-logo {
  display: flex;
  align-items: center;
  gap: var(--g478-spacing-sm);
  text-decoration: none;
  font-size: var(--g478-font-size-lg);
  font-weight: 700;
  color: var(--g478-secondary);
  transition: var(--g478-transition);
}

.g478-logo:hover {
  transform: scale(1.05);
}

.g478-logo-img {
  width: 4rem;
  height: 4rem;
  border-radius: var(--g478-border-radius);
}

/* Navigation Actions */
.g478-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--g478-spacing-sm);
}

.g478-hamburger {
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--g478-spacing-sm);
  border-radius: var(--g478-border-radius-sm);
  transition: var(--g478-transition);
}

.g478-hamburger span {
  width: 2.5rem;
  height: 0.3rem;
  background: var(--g478-secondary);
  border-radius: 0.2rem;
  transition: var(--g478-transition);
}

.g478-hamburger.g478-active span:nth-child(1) {
  transform: rotate(45deg) translate(0.6rem, 0.6rem);
}

.g478-hamburger.g478-active span:nth-child(2) {
  opacity: 0;
}

.g478-hamburger.g478-active span:nth-child(3) {
  transform: rotate(-45deg) translate(0.6rem, -0.6rem);
}

/* Mobile Menu */
.g478-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 30rem;
  height: 100vh;
  background: var(--g478-primary);
  z-index: var(--g478-z-modal);
  transition: var(--g478-transition);
  overflow-y: auto;
  padding-top: 8rem;
}

.g478-mobile-menu.g478-active {
  right: 0;
}

.g478-menu-list {
  list-style: none;
  padding: var(--g478-spacing-md);
}

.g478-menu-item {
  margin-bottom: var(--g478-spacing-sm);
}

.g478-nav-link {
  display: flex;
  align-items: center;
  gap: var(--g478-spacing-sm);
  padding: var(--g478-spacing-md);
  color: var(--g478-light);
  text-decoration: none;
  border-radius: var(--g478-border-radius);
  transition: var(--g478-transition);
  min-height: 4.4rem; /* Touch-friendly target */
}

.g478-nav-link:hover,
.g478-nav-link.g478-active {
  background: rgba(240, 230, 140, 0.1);
  color: var(--g478-secondary);
}

.g478-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--g478-z-fixed);
  opacity: 0;
  visibility: hidden;
  transition: var(--g478-transition);
}

.g478-menu-overlay.g478-active {
  opacity: 1;
  visibility: visible;
}

/* Button Styles */
.g478-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--g478-spacing-xs);
  padding: var(--g478-spacing-sm) var(--g478-spacing-md);
  background: var(--g478-secondary);
  color: var(--g478-primary);
  text-decoration: none;
  border: none;
  border-radius: var(--g478-border-radius);
  font-size: var(--g478-font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: var(--g478-transition);
  min-height: 4.4rem;
  min-width: 4.4rem;
  box-shadow: var(--g478-shadow);
}

.g478-btn:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--g478-shadow-lg);
}

.g478-btn:active {
  transform: translateY(0);
}

.g478-btn-primary {
  background: var(--g478-secondary);
  color: var(--g478-primary);
}

.g478-btn-secondary {
  background: transparent;
  color: var(--g478-secondary);
  border: 2px solid var(--g478-secondary);
}

.g478-btn-outline {
  background: transparent;
  color: var(--g478-accent);
  border: 2px solid var(--g478-accent);
}

.g478-btn-sm {
  padding: 0.8rem var(--g478-spacing-sm);
  font-size: var(--g478-font-size-sm);
  min-height: 3.6rem;
}

.g478-btn-lg {
  padding: var(--g478-spacing-md) var(--g478-spacing-lg);
  font-size: var(--g478-font-size-lg);
  min-height: 5.2rem;
}

/* Card Components */
.g478-card {
  background: rgba(240, 230, 140, 0.05);
  border-radius: var(--g478-border-radius-lg);
  box-shadow: var(--g478-shadow);
  overflow: hidden;
  margin-bottom: var(--g478-spacing-lg);
  border: 1px solid rgba(240, 230, 140, 0.1);
  transition: var(--g478-transition);
}

.g478-card:hover {
  transform: translateY(-0.4rem);
  box-shadow: var(--g478-shadow-lg);
}

.g478-card-header {
  padding: var(--g478-spacing-lg);
  border-bottom: 1px solid rgba(240, 230, 140, 0.1);
  background: rgba(240, 230, 140, 0.03);
}

.g478-card-body {
  padding: var(--g478-spacing-lg);
}

.g478-gaming-glow {
  position: relative;
  overflow: hidden;
}

.g478-gaming-glow::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, 
    var(--g478-secondary), 
    var(--g478-accent), 
    var(--g478-secondary));
  opacity: 0.1;
  animation: g478-rotate 10s linear infinite;
  z-index: -1;
}

@keyframes g478-rotate {
  to { transform: rotate(360deg); }
}

/* Grid System */
.g478-grid {
  display: grid;
  gap: var(--g478-spacing-md);
  margin: var(--g478-spacing-md) 0;
}

.g478-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
}

.g478-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
}

.g478-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

/* Game Display Grid */
.g478-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--g478-spacing-md);
  margin: var(--g478-spacing-md) 0;
}

.g478-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--g478-spacing-md);
  background: rgba(240, 230, 140, 0.05);
  border-radius: var(--g478-border-radius);
  text-decoration: none;
  color: var(--g478-light);
  transition: var(--g478-transition);
  border: 2px solid transparent;
  min-height: 4.4rem;
}

.g478-game-item:hover,
.g478-game-item.g478-game-clicked {
  transform: scale(1.05);
  background: rgba(240, 230, 140, 0.1);
  border-color: var(--g478-secondary);
}

.g478-game-img {
  width: 8rem;
  height: 8rem;
  border-radius: var(--g478-border-radius);
  margin-bottom: var(--g478-spacing-sm);
  object-fit: cover;
}

.g478-game-name {
  font-size: var(--g478-font-size-sm);
  font-weight: 600;
  text-align: center;
  color: var(--g478-accent);
}

/* Statistics Display */
.g478-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--g478-spacing-md);
  margin: var(--g478-spacing-md) 0;
}

.g478-stat-item {
  text-align: center;
  padding: var(--g478-spacing-md);
  background: rgba(240, 230, 140, 0.05);
  border-radius: var(--g478-border-radius);
  border: 1px solid rgba(240, 230, 140, 0.1);
}

.g478-stat-number {
  font-size: var(--g478-font-size-2xl);
  font-weight: 700;
  color: var(--g478-secondary);
  margin-bottom: var(--g478-spacing-xs);
}

.g478-stat-label {
  font-size: var(--g478-font-size-sm);
  color: var(--g478-accent);
}

/* Footer Styles */
.g478-footer {
  background: var(--g478-primary);
  border-top: 1px solid rgba(240, 230, 140, 0.2);
  padding: var(--g478-spacing-xl) 0;
  margin-top: auto;
}

.g478-footer-content {
  text-align: center;
}

.g478-footer-links {
  display: flex;
  justify-content: center;
  gap: var(--g478-spacing-md);
  margin-bottom: var(--g478-spacing-lg);
  flex-wrap: wrap;
}

.g478-footer-link {
  color: var(--g478-accent);
  text-decoration: none;
  padding: var(--g478-spacing-sm);
  border-radius: var(--g478-border-radius-sm);
  transition: var(--g478-transition);
  min-height: 4.4rem;
  display: flex;
  align-items: center;
}

.g478-footer-link:hover {
  background: rgba(240, 230, 140, 0.1);
  color: var(--g478-secondary);
}

.g478-copyright {
  font-size: var(--g478-font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

/* Mobile Bottom Navigation */
.g478-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(12, 12, 12, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--g478-z-fixed);
  border-top: 1px solid rgba(240, 230, 140, 0.2);
}

.g478-bottom-nav-container {
  display: flex;
  justify-content: space-around;
  padding: var(--g478-spacing-sm) 0;
  max-width: 43rem;
  margin: 0 auto;
}

.g478-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: var(--g478-spacing-xs);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--g478-transition);
  min-width: 4.4rem;
  min-height: 4.4rem;
  border-radius: var(--g478-border-radius-sm);
}

.g478-bottom-nav-item:hover,
.g478-bottom-nav-item.g478-active {
  color: var(--g478-secondary);
  background: rgba(240, 230, 140, 0.1);
}

.g478-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Utility Classes */
.g478-text-center { text-align: center; }
.g478-text-left { text-align: left; }
.g478-text-right { text-align: right; }

.g478-mb-xs { margin-bottom: var(--g478-spacing-xs); }
.g478-mb-sm { margin-bottom: var(--g478-spacing-sm); }
.g478-mb-md { margin-bottom: var(--g478-spacing-md); }
.g478-mb-lg { margin-bottom: var(--g478-spacing-lg); }
.g478-mb-xl { margin-bottom: var(--g478-spacing-xl); }

.g478-mt-xs { margin-top: var(--g478-spacing-xs); }
.g478-mt-sm { margin-top: var(--g478-spacing-sm); }
.g478-mt-md { margin-top: var(--g478-spacing-md); }
.g478-mt-lg { margin-top: var(--g478-spacing-lg); }
.g478-mt-xl { margin-top: var(--g478-spacing-xl); }

.g478-p-xs { padding: var(--g478-spacing-xs); }
.g478-p-sm { padding: var(--g478-spacing-sm); }
.g478-p-md { padding: var(--g478-spacing-md); }
.g478-p-lg { padding: var(--g478-spacing-lg); }

.g478-lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.g478-lazy.loaded {
  opacity: 1;
}

.g478-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--g478-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--g478-z-modal);
}

.g478-error {
  border-color: var(--g478-danger) !important;
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.25);
}

/* Responsive Design */
@media (max-width: 768px) {
  .g478-hamburger {
    display: flex;
  }
  
  .g478-nav-actions .g478-btn:not(.g478-hamburger) {
    display: none;
  }
  
  .g478-bottom-nav {
    display: block;
  }
  
  .g478-main {
    padding-bottom: 8rem; /* Space for bottom nav */
  }
  
  .g478-footer-links {
    flex-direction: column;
    gap: var(--g478-spacing-sm);
  }
  
  .g478-grid-2,
  .g478-grid-3,
  .g478-grid-4 {
    grid-template-columns: 1fr;
  }
  
  .g478-games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 430px) {
  .g478-container {
    padding: 0 var(--g478-spacing-sm);
  }
  
  .g478-nav {
    padding: var(--g478-spacing-sm);
  }
  
  .g478-games-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--g478-spacing-sm);
  }
  
  .g478-game-img {
    width: 6rem;
    height: 6rem;
  }
}