/* PhSpin CDN Gaming Platform - Design System
   CSS Class Prefix: wad28-
   CSS Variable Prefix: --wad28-
   Color Palette: #DC143C, #1C2833, #FA8072, #A9A9A9, #00CED1, #0000FF
   Mobile-first responsive design with max-width 430px
*/

/* CSS Variables */
:root {
  --wad28-primary: #DC143C;
  --wad28-secondary: #1C2833;
  --wad28-accent: #00CED1;
  --wad28-highlight: #0000FF;
  --wad28-coral: #FA8072;
  --wad28-gray: #A9A9A9;
  --wad28-white: #FFFFFF;
  --wad28-black: #000000;
  --wad28-dark: #1a1a1a;
  --wad28-light: #f5f5f5;
  
  /* Gradients */
  --wad28-gradient-primary: linear-gradient(135deg, var(--wad28-primary), var(--wad28-coral));
  --wad28-gradient-secondary: linear-gradient(135deg, var(--wad28-secondary), var(--wad28-accent));
  --wad28-gradient-hero: linear-gradient(135deg, var(--wad28-primary) 0%, var(--wad28-highlight) 50%, var(--wad28-accent) 100%);
  
  /* Spacing */
  --wad28-spacing-xs: 0.25rem;
  --wad28-spacing-sm: 0.5rem;
  --wad28-spacing-md: 1rem;
  --wad28-spacing-lg: 1.5rem;
  --wad28-spacing-xl: 2rem;
  --wad28-spacing-2xl: 3rem;
  
  /* Typography */
  --wad28-font-size-xs: 0.75rem;
  --wad28-font-size-sm: 0.875rem;
  --wad28-font-size-base: 1rem;
  --wad28-font-size-lg: 1.125rem;
  --wad28-font-size-xl: 1.25rem;
  --wad28-font-size-2xl: 1.5rem;
  --wad28-font-size-3xl: 1.875rem;
  --wad28-font-size-4xl: 2.25rem;
  
  /* Borders */
  --wad28-border-radius: 0.5rem;
  --wad28-border-radius-sm: 0.25rem;
  --wad28-border-radius-lg: 0.75rem;
  --wad28-border-radius-xl: 1rem;
  
  /* Shadows */
  --wad28-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --wad28-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --wad28-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --wad28-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Animations */
  --wad28-transition-fast: 150ms ease;
  --wad28-transition-normal: 300ms ease;
  --wad28-transition-slow: 500ms ease;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: var(--wad28-font-size-base);
  line-height: 1.5;
  color: var(--wad28-white);
  background: var(--wad28-secondary);
  overflow-x: hidden;
}

/* Mobile-first container */
.wad28-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--wad28-spacing-md);
}

.wad28-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
.wad28-title {
  font-size: var(--wad28-font-size-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--wad28-spacing-lg);
  color: var(--wad28-white);
}

.wad28-subtitle {
  font-size: var(--wad28-font-size-xl);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--wad28-spacing-md);
  color: var(--wad28-accent);
}

.wad28-text {
  font-size: var(--wad28-font-size-base);
  line-height: 1.5;
  margin-bottom: var(--wad28-spacing-md);
  color: var(--wad28-white);
}

.wad28-text-center {
  text-align: center;
}

.wad28-text-primary {
  color: var(--wad28-primary);
}

.wad28-text-accent {
  color: var(--wad28-accent);
}

/* Header and Navigation */
.wad28-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(28, 40, 51, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 206, 209, 0.2);
  z-index: 1000;
  transition: all var(--wad28-transition-normal);
}

.wad28-header--scrolled {
  background: rgba(28, 40, 51, 0.98);
  box-shadow: var(--wad28-shadow-lg);
}

.wad28-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--wad28-spacing-sm) var(--wad28-spacing-md);
  min-height: 56px;
}

.wad28-logo {
  display: flex;
  align-items: center;
  gap: var(--wad28-spacing-sm);
  text-decoration: none;
  color: var(--wad28-white);
  font-weight: 700;
  font-size: var(--wad28-font-size-lg);
}

.wad28-logo img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.wad28-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--wad28-spacing-sm);
}

/* Menu Toggle (Hamburger) */
.wad28-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 2px;
  z-index: 1001;
}

.wad28-menu-bar {
  width: 100%;
  height: 3px;
  background: var(--wad28-white);
  border-radius: 2px;
  transition: all var(--wad28-transition-normal);
  transform-origin: center;
}

.wad28-menu-toggle--active .wad28-menu-bar:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.wad28-menu-toggle--active .wad28-menu-bar:nth-child(2) {
  opacity: 0;
}

.wad28-menu-toggle--active .wad28-menu-bar:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Navigation Menu */
.wad28-nav-menu {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  background: var(--wad28-secondary);
  border-top: 1px solid rgba(0, 206, 209, 0.2);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--wad28-transition-normal);
  z-index: 999;
  max-height: calc(100vh - 56px);
  overflow-y: auto;
}

.wad28-nav-menu--open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.wad28-nav-item {
  display: block;
  padding: var(--wad28-spacing-lg) var(--wad28-spacing-md);
  color: var(--wad28-white);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--wad28-transition-fast);
}

.wad28-nav-item:hover,
.wad28-nav-item:focus {
  background: rgba(0, 206, 209, 0.1);
  color: var(--wad28-accent);
  padding-left: var(--wad28-spacing-xl);
}

/* Buttons */
.wad28-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--wad28-spacing-xs);
  padding: var(--wad28-spacing-sm) var(--wad28-spacing-md);
  border: 2px solid transparent;
  border-radius: var(--wad28-border-radius);
  font-size: var(--wad28-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--wad28-transition-normal);
  min-height: 44px;
  text-align: center;
}

.wad28-btn--primary {
  background: var(--wad28-gradient-primary);
  color: var(--wad28-white);
  border-color: var(--wad28-primary);
}

.wad28-btn--primary:hover,
.wad28-btn--primary:focus {
  transform: translateY(-2px);
  box-shadow: var(--wad28-shadow-lg);
}

.wad28-btn--secondary {
  background: transparent;
  color: var(--wad28-accent);
  border-color: var(--wad28-accent);
}

.wad28-btn--secondary:hover,
.wad28-btn--secondary:focus {
  background: var(--wad28-accent);
  color: var(--wad28-secondary);
}

.wad28-btn--accent {
  background: var(--wad28-accent);
  color: var(--wad28-secondary);
  border-color: var(--wad28-accent);
}

.wad28-btn--accent:hover,
.wad28-btn--accent:focus {
  background: var(--wad28-highlight);
  border-color: var(--wad28-highlight);
}

.wad28-btn--sm {
  padding: var(--wad28-spacing-xs) var(--wad28-spacing-sm);
  font-size: var(--wad28-font-size-xs);
  min-height: 36px;
}

.wad28-btn--lg {
  padding: var(--wad28-spacing-md) var(--wad28-spacing-xl);
  font-size: var(--wad28-font-size-lg);
  min-height: 52px;
}

/* Cards and Content Blocks */
.wad28-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--wad28-border-radius-lg);
  padding: var(--wad28-spacing-lg);
  margin-bottom: var(--wad28-spacing-lg);
  backdrop-filter: blur(10px);
  transition: all var(--wad28-transition-normal);
}

.wad28-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--wad28-accent);
  transform: translateY(-2px);
  box-shadow: var(--wad28-shadow-lg);
}

.wad28-card-title {
  font-size: var(--wad28-font-size-xl);
  font-weight: 700;
  color: var(--wad28-accent);
  margin-bottom: var(--wad28-spacing-md);
  display: flex;
  align-items: center;
  gap: var(--wad28-spacing-sm);
}

.wad28-card-content {
  color: var(--wad28-white);
}

/* Hero Section */
.wad28-hero {
  background: var(--wad28-gradient-hero);
  padding: var(--wad28-spacing-2xl) 0;
  margin-top: 56px;
  position: relative;
  overflow: hidden;
}

.wad28-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.wad28-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

/* Carousel */
.wad28-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--wad28-border-radius-lg);
  margin-bottom: var(--wad28-spacing-lg);
}

.wad28-slide {
  display: none;
  position: relative;
}

.wad28-slide--active {
  display: block;
}

.wad28-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--wad28-border-radius-lg);
}

.wad28-carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--wad28-spacing-sm);
  margin-top: var(--wad28-spacing-md);
}

.wad28-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all var(--wad28-transition-fast);
}

.wad28-indicator--active {
  background: var(--wad28-accent);
  transform: scale(1.2);
}

/* Game Grid */
.wad28-games-section {
  margin: var(--wad28-spacing-2xl) 0;
}

.wad28-games-category {
  margin-bottom: var(--wad28-spacing-xl);
}

.wad28-games-category-title {
  font-size: var(--wad28-font-size-xl);
  font-weight: 700;
  color: var(--wad28-primary);
  margin-bottom: var(--wad28-spacing-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.wad28-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--wad28-spacing-sm);
  margin-bottom: var(--wad28-spacing-lg);
}

.wad28-game-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--wad28-white);
  padding: var(--wad28-spacing-sm);
  border-radius: var(--wad28-border-radius);
  background: rgba(255, 255, 255, 0.05);
  transition: all var(--wad28-transition-normal);
  min-height: 90px;
}

.wad28-game-card:hover {
  background: rgba(0, 206, 209, 0.1);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--wad28-shadow-md);
}

.wad28-game-icon {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--wad28-border-radius-sm);
  margin-bottom: var(--wad28-spacing-xs);
}

.wad28-game-name {
  font-size: var(--wad28-font-size-xs);
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Sections */
.wad28-section {
  padding: var(--wad28-spacing-xl) 0;
}

.wad28-section--bg {
  background: rgba(0, 0, 0, 0.3);
}

/* Grid System */
.wad28-grid {
  display: grid;
  gap: var(--wad28-spacing-md);
}

.wad28-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.wad28-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.wad28-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flex utilities */
.wad28-flex {
  display: flex;
}

.wad28-flex-col {
  flex-direction: column;
}

.wad28-flex-center {
  justify-content: center;
  align-items: center;
}

.wad28-flex-between {
  justify-content: space-between;
}

.wad28-flex-wrap {
  flex-wrap: wrap;
}

/* Footer */
.wad28-footer {
  background: var(--wad28-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--wad28-spacing-xl) 0;
  margin-top: auto;
}

.wad28-footer-content {
  text-align: center;
}

.wad28-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--wad28-spacing-md);
  margin-bottom: var(--wad28-spacing-md);
}

.wad28-footer-link {
  color: var(--wad28-white);
  text-decoration: none;
  font-size: var(--wad28-font-size-sm);
  transition: color var(--wad28-transition-fast);
}

.wad28-footer-link:hover {
  color: var(--wad28-accent);
}

.wad28-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--wad28-spacing-sm);
  margin: var(--wad28-spacing-lg) 0;
}

.wad28-partner-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  opacity: 0.6;
  transition: opacity var(--wad28-transition-fast);
  filter: grayscale(1) brightness(1.5);
}

.wad28-partner-logo:hover {
  opacity: 1;
  filter: grayscale(0) brightness(1);
}

.wad28-copyright {
  font-size: var(--wad28-font-size-xs);
  color: var(--wad28-gray);
  margin-top: var(--wad28-spacing-md);
}

/* Mobile Bottom Navigation */
.wad28-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(28, 40, 51, 0.98);
  border-top: 1px solid rgba(0, 206, 209, 0.2);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: var(--wad28-spacing-xs) 0;
  backdrop-filter: blur(10px);
  z-index: 1000;
  height: 60px;
}

.wad28-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--wad28-white);
  font-size: var(--wad28-font-size-xs);
  font-weight: 500;
  padding: var(--wad28-spacing-xs);
  min-width: 60px;
  transition: all var(--wad28-transition-fast);
}

.wad28-bottom-nav-item:hover,
.wad28-bottom-nav-item:focus {
  color: var(--wad28-accent);
  transform: translateY(-2px);
}

.wad28-bottom-nav-icon {
  font-size: 20px;
  margin-bottom: 2px;
}

/* Promotional Link Styles */
.wad28-promo-link {
  background: var(--wad28-gradient-primary);
  color: var(--wad28-white) !important;
  font-weight: 600;
  border-radius: var(--wad28-border-radius);
  padding: var(--wad28-spacing-sm) var(--wad28-spacing-md);
  text-decoration: none;
  transition: all var(--wad28-transition-normal);
}

.wad28-promo-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--wad28-shadow-lg);
}

/* Animations and Effects */
.wad28-scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--wad28-transition-slow);
}

.wad28-revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes wad28-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes wad28-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.wad28-pulse {
  animation: wad28-pulse 2s infinite;
}

.wad28-bounce {
  animation: wad28-bounce 1s infinite;
}

/* Loading States */
.wad28-loading {
  position: relative;
  overflow: hidden;
}

.wad28-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: wad28-shimmer 1.5s infinite;
}

@keyframes wad28-shimmer {
  100% { left: 100%; }
}

/* Responsive Design */
@media (max-width: 480px) {
  .wad28-container {
    padding: 0 var(--wad28-spacing-sm);
  }
  
  .wad28-title {
    font-size: var(--wad28-font-size-2xl);
  }
  
  .wad28-games-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  }
  
  .wad28-game-icon {
    width: 36px;
    height: 36px;
  }
  
  .wad28-grid-2 {
    grid-template-columns: 1fr;
  }
  
  .wad28-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .wad28-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 431px) {
  .wad28-container {
    max-width: 768px;
  }
  
  .wad28-nav-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    gap: var(--wad28-spacing-md);
    max-height: none;
    overflow: visible;
  }
  
  .wad28-nav-item {
    padding: var(--wad28-spacing-sm);
    border: none;
  }
  
  .wad28-menu-toggle {
    display: none;
  }
  
  .wad28-bottom-nav {
    display: none;
  }
  
  .wad28-games-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}

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

/* Focus styles */
.wad28-btn:focus,
.wad28-nav-item:focus,
.wad28-game-card:focus {
  outline: 2px solid var(--wad28-accent);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .wad28-header,
  .wad28-bottom-nav,
  .wad28-menu-toggle {
    display: none;
  }
  
  .wad28-hero {
    margin-top: 0;
  }
  
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
  }
}