/* WK777 Gaming Platform Design System */
/* All classes use prefix: va93- */

/* CSS Variables - Color Palette */
:root {
  --va93-primary: #DAA520;        /* Golden Rod */
  --va93-secondary: #FF5722;      /* Deep Orange */
  --va93-dark: #2C2C2C;           /* Dark Charcoal */
  --va93-accent: #FFEB3B;         /* Yellow */
  --va93-deep-blue: #2C3E50;      /* Midnight Blue */
  --va93-white: #FFFFFF;
  --va93-light-gray: #F5F5F5;
  --va93-medium-gray: #9E9E9E;
  --va93-dark-gray: #424242;
  --va93-success: #4CAF50;
  --va93-warning: #FF9800;
  --va93-error: #F44336;
  --va93-info: #2196F3;

  /* Typography */
  --va93-font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --va93-font-secondary: Arial, Helvetica, sans-serif;
  --va93-font-mono: 'Courier New', monospace;

  /* Spacing */
  --va93-spacing-xs: 4px;
  --va93-spacing-sm: 8px;
  --va93-spacing-md: 16px;
  --va93-spacing-lg: 24px;
  --va93-spacing-xl: 32px;
  --va93-spacing-xxl: 48px;

  /* Border Radius */
  --va93-radius-sm: 4px;
  --va93-radius-md: 8px;
  --va93-radius-lg: 12px;
  --va93-radius-xl: 16px;
  --va93-radius-round: 50%;

  /* Shadows */
  --va93-shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --va93-shadow-md: 0 4px 8px rgba(0,0,0,0.15);
  --va93-shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
  --va93-shadow-xl: 0 12px 24px rgba(0,0,0,0.25);

  /* Transitions */
  --va93-transition-fast: 0.15s ease;
  --va93-transition-normal: 0.3s ease;
  --va93-transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--va93-font-primary);
  line-height: 1.6;
  color: var(--va93-dark);
  background-color: var(--va93-white);
  overflow-x: hidden;
}

body.va93-no-scroll {
  overflow: hidden;
}

/* Typography */
.va93-h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--va93-primary);
  margin-bottom: var(--va93-spacing-lg);
  text-align: center;
}

.va93-h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--va93-deep-blue);
  margin-bottom: var(--va93-spacing-md);
}

.va93-h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--va93-secondary);
  margin-bottom: var(--va93-spacing-sm);
}

.va93-text {
  font-size: 1rem;
  color: var(--va93-dark-gray);
  margin-bottom: var(--va93-spacing-md);
}

.va93-text-small {
  font-size: 0.875rem;
  color: var(--va93-medium-gray);
}

/* Header Styles */
.va93-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--va93-primary) 0%, var(--va93-secondary) 100%);
  box-shadow: var(--va93-shadow-lg);
  z-index: 1000;
  padding: var(--va93-spacing-sm) 0;
}

.va93-header-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--va93-spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.va93-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--va93-white);
  text-decoration: none;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.va93-header-actions {
  display: flex;
  gap: var(--va93-spacing-sm);
  align-items: center;
}

.va93-btn {
  padding: var(--va93-spacing-sm) var(--va93-spacing-md);
  border: none;
  border-radius: var(--va93-radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--va93-transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--va93-spacing-xs);
}

.va93-btn-primary {
  background: var(--va93-deep-blue);
  color: var(--va93-white);
  box-shadow: var(--va93-shadow-sm);
}

.va93-btn-primary:hover {
  background: #1a252f;
  transform: translateY(-1px);
  box-shadow: var(--va93-shadow-md);
}

.va93-btn-secondary {
  background: var(--va93-white);
  color: var(--va93-secondary);
  border: 2px solid var(--va93-secondary);
}

.va93-btn-secondary:hover {
  background: var(--va93-secondary);
  color: var(--va93-white);
}

.va93-menu-toggle {
  background: none;
  border: none;
  color: var(--va93-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--va93-spacing-xs);
  border-radius: var(--va93-radius-sm);
  transition: background var(--va93-transition-fast);
}

.va93-menu-toggle:hover {
  background: rgba(255,255,255,0.2);
}

/* Mobile Menu */
.va93-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--va93-white);
  box-shadow: var(--va93-shadow-xl);
  z-index: 9999;
  transition: right var(--va93-transition-normal);
  overflow-y: auto;
}

.va93-mobile-menu.va93-menu-open {
  right: 0;
}

.va93-menu-header {
  background: linear-gradient(135deg, var(--va93-primary) 0%, var(--va93-secondary) 100%);
  color: var(--va93-white);
  padding: var(--va93-spacing-lg);
  text-align: center;
}

.va93-menu-close {
  position: absolute;
  top: var(--va93-spacing-md);
  right: var(--va93-spacing-md);
  background: none;
  border: none;
  color: var(--va93-white);
  font-size: 1.5rem;
  cursor: pointer;
}

.va93-menu-nav {
  padding: var(--va93-spacing-md);
}

.va93-menu-item {
  display: block;
  padding: var(--va93-spacing-md);
  color: var(--va93-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--va93-light-gray);
  transition: background var(--va93-transition-fast);
}

.va93-menu-item:hover {
  background: var(--va93-light-gray);
  color: var(--va93-secondary);
}

.va93-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--va93-transition-normal);
}

.va93-menu-overlay.va93-overlay-active {
  opacity: 1;
  visibility: visible;
}

/* Main Content */
.va93-main {
  margin-top: 60px; /* Header height */
  min-height: calc(100vh - 60px - 80px); /* Header + footer height */
}

/* Mobile-first responsive padding */
@media (max-width: 768px) {
  .va93-main {
    padding-bottom: 80px; /* Space for bottom nav */
  }
}

/* Hero Section */
.va93-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--va93-deep-blue) 0%, var(--va93-dark) 100%);
}

.va93-hero-carousel {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.va93-hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--va93-transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.va93-hero-slide.va93-slide-active {
  opacity: 1;
}

.va93-hero-content {
  text-align: center;
  color: var(--va93-white);
  padding: var(--va93-spacing-lg);
}

.va93-hero-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--va93-spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.va93-hero-subtitle {
  font-size: 1.1rem;
  margin-bottom: var(--va93-spacing-lg);
  opacity: 0.9;
}

.va93-carousel-indicators {
  position: absolute;
  bottom: var(--va93-spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--va93-spacing-xs);
}

.va93-carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: var(--va93-radius-round);
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background var(--va93-transition-fast);
}

.va93-carousel-indicator.va93-indicator-active {
  background: var(--va93-primary);
}

/* Game Grid */
.va93-games-container {
  padding: var(--va93-spacing-xl) var(--va93-spacing-md);
  max-width: 430px;
  margin: 0 auto;
}

.va93-games-header {
  text-align: center;
  margin-bottom: var(--va93-spacing-xl);
}

.va93-filter-tabs {
  display: flex;
  justify-content: center;
  gap: var(--va93-spacing-sm);
  margin-bottom: var(--va93-spacing-lg);
  flex-wrap: wrap;
}

.va93-filter-btn {
  padding: var(--va93-spacing-sm) var(--va93-spacing-md);
  border: 2px solid var(--va93-medium-gray);
  background: var(--va93-white);
  color: var(--va93-dark-gray);
  border-radius: var(--va93-radius-lg);
  cursor: pointer;
  transition: all var(--va93-transition-fast);
  font-weight: 600;
}

.va93-filter-btn.va93-filter-active {
  background: var(--va93-primary);
  color: var(--va93-white);
  border-color: var(--va93-primary);
}

.va93-games-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--va93-spacing-md);
  margin-bottom: var(--va93-spacing-xl);
}

.va93-game-card {
  background: var(--va93-white);
  border-radius: var(--va93-radius-lg);
  overflow: hidden;
  box-shadow: var(--va93-shadow-sm);
  transition: all var(--va93-transition-normal);
  cursor: pointer;
}

.va93-game-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--va93-shadow-lg);
}

.va93-game-card.va93-touch-active {
  transform: scale(0.95);
}

.va93-game-image {
  width: 100%;
  height: 120px;
  object-fit: cover;
  transition: transform var(--va93-transition-normal);
}

.va93-game-card:hover .va93-game-image {
  transform: scale(1.1);
}

.va93-game-info {
  padding: var(--va93-spacing-md);
}

.va93-game-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--va93-dark);
  margin-bottom: var(--va93-spacing-xs);
  text-align: center;
}

.va93-game-category {
  font-size: 0.75rem;
  color: var(--va93-medium-gray);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Content Sections */
.va93-content-section {
  padding: var(--va93-spacing-xl) var(--va93-spacing-md);
  max-width: 430px;
  margin: 0 auto;
}

.va93-content-section:nth-child(even) {
  background: var(--va93-light-gray);
}

.va93-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--va93-primary);
  text-align: center;
  margin-bottom: var(--va93-spacing-lg);
}

.va93-content-grid {
  display: grid;
  gap: var(--va93-spacing-lg);
}

.va93-content-card {
  background: var(--va93-white);
  padding: var(--va93-spacing-lg);
  border-radius: var(--va93-radius-lg);
  box-shadow: var(--va93-shadow-sm);
}

.va93-content-card h3 {
  color: var(--va93-secondary);
  margin-bottom: var(--va93-spacing-md);
}

/* FAQ Accordion */
.va93-faq-item {
  background: var(--va93-white);
  border-radius: var(--va93-radius-md);
  margin-bottom: var(--va93-spacing-md);
  overflow: hidden;
  box-shadow: var(--va93-shadow-sm);
}

.va93-faq-question {
  padding: var(--va93-spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--va93-light-gray);
  transition: background var(--va93-transition-fast);
}

.va93-faq-question:hover {
  background: #eeeeee;
}

.va93-faq-answer {
  padding: 0 var(--va93-spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: all var(--va93-transition-normal);
}

.va93-faq-item.va93-faq-active .va93-faq-answer {
  padding: var(--va93-spacing-md);
  max-height: 500px;
}

.va93-faq-icon {
  transition: transform var(--va93-transition-normal);
}

.va93-faq-item.va93-faq-active .va93-faq-icon {
  transform: rotate(180deg);
}

/* Footer */
.va93-footer {
  background: var(--va93-dark);
  color: var(--va93-white);
  padding: var(--va93-spacing-xl) var(--va93-spacing-md) var(--va93-spacing-lg);
  text-align: center;
}

.va93-footer-content {
  max-width: 430px;
  margin: 0 auto;
}

.va93-partners {
  display: flex;
  justify-content: center;
  gap: var(--va93-spacing-md);
  margin-bottom: var(--va93-spacing-lg);
  flex-wrap: wrap;
}

.va93-partner-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--va93-transition-fast);
}

.va93-partner-icon:hover {
  opacity: 1;
}

.va93-footer-links {
  display: flex;
  justify-content: center;
  gap: var(--va93-spacing-md);
  margin-bottom: var(--va93-spacing-lg);
  flex-wrap: wrap;
}

.va93-footer-link {
  color: var(--va93-medium-gray);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--va93-transition-fast);
}

.va93-footer-link:hover {
  color: var(--va93-primary);
}

.va93-footer-bottom {
  border-top: 1px solid var(--va93-dark-gray);
  padding-top: var(--va93-spacing-md);
  font-size: 0.75rem;
  color: var(--va93-medium-gray);
}

/* Mobile Bottom Navigation */
.va93-mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--va93-deep-blue) 0%, var(--va93-dark) 100%);
  box-shadow: var(--va93-shadow-xl);
  z-index: 1000;
  height: 64px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: var(--va93-spacing-xs) 0;
}

/* Hide on desktop */
@media (min-width: 769px) {
  .va93-mobile-bottom-nav {
    display: none;
  }
}

.va93-mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  background: none;
  border: none;
  color: var(--va93-medium-gray);
  cursor: pointer;
  border-radius: var(--va93-radius-md);
  transition: all var(--va93-transition-fast);
  position: relative;
}

.va93-mobile-nav-btn:hover {
  color: var(--va93-primary);
  background: rgba(255,255,255,0.1);
}

.va93-mobile-nav-btn.va93-nav-active {
  color: var(--va93-primary);
  background: rgba(218, 165, 32, 0.2);
}

.va93-nav-icon {
  font-size: 24px;
  margin-bottom: var(--va93-spacing-xs);
}

.va93-nav-label {
  font-size: 0.75rem;
  font-weight: 500;
}

/* Animations */
@keyframes va93-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.va93-fade-in {
  animation: va93-fade-in 0.5s ease-out;
}

@keyframes va93-slide-up {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.va93-slide-up {
  animation: va93-slide-up 0.3s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  .va93-header-container,
  .va93-games-container,
  .va93-content-section,
  .va93-footer-content {
    max-width: 100%;
  }

  .va93-hero-title {
    font-size: 1.5rem;
  }

  .va93-games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--va93-spacing-sm);
  }

  .va93-game-image {
    height: 100px;
  }

  .va93-filter-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--va93-spacing-sm);
  }
}

@media (max-width: 480px) {
  .va93-hero-carousel {
    height: 200px;
  }

  .va93-game-image {
    height: 80px;
  }

  .va93-btn {
    padding: var(--va93-spacing-xs) var(--va93-spacing-sm);
    font-size: 0.75rem;
  }
}

/* Utility Classes */
.va93-text-center { text-align: center; }
.va93-text-left { text-align: left; }
.va93-text-right { text-align: right; }

.va93-mb-sm { margin-bottom: var(--va93-spacing-sm); }
.va93-mb-md { margin-bottom: var(--va93-spacing-md); }
.va93-mb-lg { margin-bottom: var(--va93-spacing-lg); }
.va93-mb-xl { margin-bottom: var(--va93-spacing-xl); }

.va93-mt-sm { margin-top: var(--va93-spacing-sm); }
.va93-mt-md { margin-top: var(--va93-spacing-md); }
.va93-mt-lg { margin-top: var(--va93-spacing-lg); }
.va93-mt-xl { margin-top: var(--va93-spacing-xl); }

.va93-p-sm { padding: var(--va93-spacing-sm); }
.va93-p-md { padding: var(--va93-spacing-md); }
.va93-p-lg { padding: var(--va93-spacing-lg); }

.va93-hidden { display: none; }
.va93-visible { display: block; }

.va93-lazy {
  opacity: 0;
  transition: opacity var(--va93-transition-normal);
}

.va93-lazy.loaded {
  opacity: 1;
}