/**
 * J77 PH Gaming Website CSS
 * All classes use prefix 's0d4-' for namespace isolation
 * Mobile-first responsive design with high-contrast yellow/gold on black theme
 */

/* Root variables - Color scheme: #EEE8AA (Pale Yellow/Gold) | #0A0A0A (Very Dark Gray/Black) */
:root {
  /* Primary colors */
  --s0d4-primary: #EEE8AA;
  --s0d4-primary-dark: #DAA520;
  --s0d4-primary-light: #F5F5DC;

  /* Background and text */
  --s0d4-bg: #0A0A0A;
  --s0d4-bg-secondary: #1A1A1A;
  --s0d4-bg-tertiary: #2A2A2A;
  --s0d4-text: #EEE8AA;
  --s0d4-text-secondary: #CCCCCC;
  --s0d4-text-muted: #999999;

  /* Accent colors */
  --s0d4-accent: #FFD700;
  --s0d4-accent-dark: #B8860B;
  --s0d4-success: #32CD32;
  --s0d4-error: #FF6347;
  --s0d4-warning: #FFA500;

  /* Spacing */
  --s0d4-spacing-xs: 0.4rem;
  --s0d4-spacing-sm: 0.8rem;
  --s0d4-spacing-md: 1.6rem;
  --s0d4-spacing-lg: 2.4rem;
  --s0d4-spacing-xl: 3.2rem;

  /* Typography */
  --s0d4-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --s0d4-font-size-xs: 1.0rem;
  --s0d4-font-size-sm: 1.2rem;
  --s0d4-font-size-base: 1.4rem;
  --s0d4-font-size-lg: 1.6rem;
  --s0d4-font-size-xl: 1.8rem;
  --s0d4-font-size-2xl: 2.0rem;
  --s0d4-font-size-3xl: 2.4rem;

  /* Layout */
  --s0d4-max-width: 430px;
  --s0d4-border-radius: 0.8rem;
  --s0d4-border-radius-sm: 0.4rem;
  --s0d4-border-radius-lg: 1.2rem;

  /* Shadows */
  --s0d4-shadow-sm: 0 1px 2px rgba(238, 232, 170, 0.1);
  --s0d4-shadow-md: 0 4px 6px rgba(238, 232, 170, 0.15);
  --s0d4-shadow-lg: 0 10px 15px rgba(238, 232, 170, 0.2);

  /* Transitions */
  --s0d4-transition-fast: 0.2s ease;
  --s0d4-transition-normal: 0.3s ease;
  --s0d4-transition-slow: 0.5s ease;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--s0d4-font-family);
  font-size: var(--s0d4-font-size-base);
  line-height: 1.5;
  color: var(--s0d4-text);
  background-color: var(--s0d4-bg);
  max-width: var(--s0d4-max-width);
  margin: 0 auto;
  overflow-x: hidden;
}

/* Typography */
.s0d4-h1 {
  font-size: var(--s0d4-font-size-3xl);
  font-weight: 700;
  color: var(--s0d4-primary);
  margin-bottom: var(--s0d4-spacing-md);
  line-height: 1.2;
}

.s0d4-h2 {
  font-size: var(--s0d4-font-size-2xl);
  font-weight: 600;
  color: var(--s0d4-primary);
  margin-bottom: var(--s0d4-spacing-sm);
  line-height: 1.3;
}

.s0d4-h3 {
  font-size: var(--s0d4-font-size-xl);
  font-weight: 600;
  color: var(--s0d4-text);
  margin-bottom: var(--s0d4-spacing-sm);
  line-height: 1.4;
}

.s0d4-p {
  font-size: var(--s0d4-font-size-base);
  color: var(--s0d4-text-secondary);
  margin-bottom: var(--s0d4-spacing-sm);
  line-height: 1.6;
}

.s0d4-small {
  font-size: var(--s0d4-font-size-sm);
  color: var(--s0d4-text-muted);
}

/* Layout components */
.s0d4-container {
  width: 100%;
  max-width: var(--s0d4-max-width);
  margin: 0 auto;
  padding: 0 var(--s0d4-spacing-sm);
}

.s0d4-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.s0d4-main {
  flex: 1;
  padding-bottom: 8rem; /* Space for bottom nav on mobile */
}

.s0d4-grid {
  display: grid;
  gap: var(--s0d4-spacing-sm);
}

.s0d4-flex {
  display: flex;
}

.s0d4-flex-col {
  flex-direction: column;
}

.s0d4-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.s0d4-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Header and navigation */
.s0d4-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--s0d4-bg), var(--s0d4-bg-secondary));
  border-bottom: 1px solid var(--s0d4-bg-tertiary);
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.s0d4-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s0d4-spacing-sm);
  max-width: var(--s0d4-max-width);
  margin: 0 auto;
}

.s0d4-logo {
  display: flex;
  align-items: center;
  gap: var(--s0d4-spacing-xs);
  text-decoration: none;
  color: var(--s0d4-primary);
  font-weight: 700;
  font-size: var(--s0d4-font-size-lg);
}

.s0d4-logo-icon {
  width: 2.4rem;
  height: 2.4rem;
  background: var(--s0d4-primary);
  border-radius: var(--s0d4-border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--s0d4-bg);
  font-size: 1.2rem;
}

.s0d4-header-actions {
  display: flex;
  align-items: center;
  gap: var(--s0d4-spacing-xs);
}

.s0d4-btn {
  padding: var(--s0d4-spacing-xs) var(--s0d4-spacing-sm);
  border: none;
  border-radius: var(--s0d4-border-radius);
  font-size: var(--s0d4-font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--s0d4-transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 4.4rem; /* Touch-friendly height */
  min-width: 6rem;
}

.s0d4-btn-primary {
  background: linear-gradient(135deg, var(--s0d4-primary), var(--s0d4-primary-dark));
  color: var(--s0d4-bg);
  box-shadow: var(--s0d4-shadow-sm);
}

.s0d4-btn-primary:hover {
  background: linear-gradient(135deg, var(--s0d4-primary-light), var(--s0d4-primary));
  transform: translateY(-1px);
  box-shadow: var(--s0d4-shadow-md);
}

.s0d4-btn-secondary {
  background: transparent;
  color: var(--s0d4-primary);
  border: 1px solid var(--s0d4-primary);
}

.s0d4-btn-secondary:hover {
  background: var(--s0d4-primary);
  color: var(--s0d4-bg);
}

.s0d4-menu-toggle {
  background: none;
  border: none;
  color: var(--s0d4-primary);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--s0d4-spacing-xs);
  min-width: 4.4rem;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile menu */
.s0d4-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--s0d4-bg-secondary);
  z-index: 9999;
  transition: right var(--s0d4-transition-normal);
  overflow-y: auto;
  border-left: 1px solid var(--s0d4-bg-tertiary);
}

.s0d4-mobile-menu.active {
  right: 0;
}

.s0d4-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--s0d4-transition-normal);
}

.s0d4-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.s0d4-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s0d4-spacing-md);
  border-bottom: 1px solid var(--s0d4-bg-tertiary);
}

.s0d4-menu-close {
  background: none;
  border: none;
  color: var(--s0d4-primary);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--s0d4-spacing-xs);
}

.s0d4-nav-list {
  list-style: none;
  padding: var(--s0d4-spacing-sm) 0;
}

.s0d4-nav-item {
  border-bottom: 1px solid var(--s0d4-bg-tertiary);
}

.s0d4-nav-link {
  display: block;
  padding: var(--s0d4-spacing-md);
  color: var(--s0d4-text);
  text-decoration: none;
  transition: all var(--s0d4-transition-fast);
  font-weight: 500;
}

.s0d4-nav-link:hover,
.s0d4-nav-link.active {
  color: var(--s0d4-primary);
  background: var(--s0d4-bg-tertiary);
}

/* Carousel */
.s0d4-carousel {
  position: relative;
  width: 100%;
  height: 20rem;
  overflow: hidden;
  border-radius: var(--s0d4-border-radius-lg);
  margin: var(--s0d4-spacing-md) 0;
}

.s0d4-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--s0d4-transition-normal);
  cursor: pointer;
}

.s0d4-slide.active {
  opacity: 1;
}

.s0d4-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.s0d4-carousel-indicators {
  position: absolute;
  bottom: var(--s0d4-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--s0d4-spacing-xs);
}

.s0d4-carousel-indicator {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: rgba(238, 232, 170, 0.5);
  cursor: pointer;
  transition: all var(--s0d4-transition-fast);
}

.s0d4-carousel-indicator.active {
  background: var(--s0d4-primary);
  transform: scale(1.2);
}

/* Game cards */
.s0d4-game-card {
  background: var(--s0d4-bg-secondary);
  border-radius: var(--s0d4-border-radius);
  padding: var(--s0d4-spacing-sm);
  text-align: center;
  cursor: pointer;
  transition: all var(--s0d4-transition-fast);
  border: 1px solid var(--s0d4-bg-tertiary);
  animation: s0d4-fadeIn 0.5s ease forwards;
  opacity: 0;
}

.s0d4-game-card:hover {
  transform: translateY(-2px);
  border-color: var(--s0d4-primary);
  box-shadow: var(--s0d4-shadow-md);
}

.s0d4-game-icon {
  width: 4.8rem;
  height: 4.8rem;
  margin: 0 auto var(--s0d4-spacing-xs);
  border-radius: var(--s0d4-border-radius);
  overflow: hidden;
}

.s0d4-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.s0d4-game-name {
  font-size: var(--s0d4-font-size-sm);
  color: var(--s0d4-text);
  font-weight: 500;
  margin: 0;
  line-height: 1.3;
}

/* Game grid */
.s0d4-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: var(--s0d4-spacing-sm);
  margin: var(--s0d4-spacing-md) 0;
}

/* Section styles */
.s0d4-section {
  margin: var(--s0d4-spacing-lg) 0;
  padding: var(--s0d4-spacing-md);
  background: var(--s0d4-bg-secondary);
  border-radius: var(--s0d4-border-radius-lg);
  border: 1px solid var(--s0d4-bg-tertiary);
}

.s0d4-section-title {
  font-size: var(--s0d4-font-size-xl);
  color: var(--s0d4-primary);
  margin-bottom: var(--s0d4-spacing-md);
  text-align: center;
}

/* Footer */
.s0d4-footer {
  background: var(--s0d4-bg-secondary);
  border-top: 1px solid var(--s0d4-bg-tertiary);
  padding: var(--s0d4-spacing-lg) 0 var(--s0d4-spacing-xl);
  margin-top: var(--s0d4-spacing-xl);
}

.s0d4-footer-content {
  padding: 0 var(--s0d4-spacing-sm);
}

.s0d4-footer-section {
  margin-bottom: var(--s0d4-spacing-md);
}

.s0d4-footer-title {
  font-size: var(--s0d4-font-size-lg);
  color: var(--s0d4-primary);
  margin-bottom: var(--s0d4-spacing-sm);
}

.s0d4-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s0d4-spacing-sm);
  margin-bottom: var(--s0d4-spacing-md);
}

.s0d4-footer-link {
  color: var(--s0d4-text-secondary);
  text-decoration: none;
  font-size: var(--s0d4-font-size-sm);
  transition: color var(--s0d4-transition-fast);
}

.s0d4-footer-link:hover {
  color: var(--s0d4-primary);
}

.s0d4-partners {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s0d4-spacing-sm);
  justify-content: center;
  margin: var(--s0d4-spacing-md) 0;
}

.s0d4-partner-icon {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: var(--s0d4-border-radius-sm);
  overflow: hidden;
  background: var(--s0d4-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.s0d4-partner-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.2rem;
}

.s0d4-copyright {
  text-align: center;
  font-size: var(--s0d4-font-size-xs);
  color: var(--s0d4-text-muted);
  margin-top: var(--s0d4-spacing-md);
}

/* Bottom navigation */
.s0d4-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--s0d4-bg-secondary), var(--s0d4-bg));
  border-top: 1px solid var(--s0d4-primary);
  z-index: 1000;
  height: 6.4rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--s0d4-spacing-xs) 0;
}

.s0d4-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5.6rem;
  text-decoration: none;
  color: var(--s0d4-text-secondary);
  transition: all var(--s0d4-transition-fast);
  cursor: pointer;
  border: none;
  background: none;
}

.s0d4-bottom-nav-item:hover,
.s0d4-bottom-nav-item.active {
  color: var(--s0d4-primary);
  transform: translateY(-1px);
}

.s0d4-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  transition: transform var(--s0d4-transition-fast);
}

.s0d4-bottom-nav-item:hover .s0d4-bottom-nav-icon {
  transform: scale(1.1);
}

.s0d4-bottom-nav-text {
  font-size: var(--s0d4-font-size-xs);
  font-weight: 500;
  text-align: center;
}

/* Scroll to top button */
.s0d4-scroll-top {
  position: fixed;
  bottom: 8rem;
  right: var(--s0d4-spacing-sm);
  width: 4.4rem;
  height: 4.4rem;
  background: linear-gradient(135deg, var(--s0d4-primary), var(--s0d4-primary-dark));
  color: var(--s0d4-bg);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: var(--s0d4-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--s0d4-transition-normal);
  z-index: 999;
}

.s0d4-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.s0d4-scroll-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--s0d4-shadow-md);
}

/* Animations */
@keyframes s0d4-fadeIn {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes s0d4-slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes s0d4-bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-1rem);
  }
  60% {
    transform: translateY(-0.5rem);
  }
}

/* Utility classes */
.s0d4-text-center { text-align: center; }
.s0d4-text-left { text-align: left; }
.s0d4-text-right { text-align: right; }

.s0d4-mb-xs { margin-bottom: var(--s0d4-spacing-xs); }
.s0d4-mb-sm { margin-bottom: var(--s0d4-spacing-sm); }
.s0d4-mb-md { margin-bottom: var(--s0d4-spacing-md); }
.s0d4-mb-lg { margin-bottom: var(--s0d4-spacing-lg); }

.s0d4-mt-xs { margin-top: var(--s0d4-spacing-xs); }
.s0d4-mt-sm { margin-top: var(--s0d4-spacing-sm); }
.s0d4-mt-md { margin-top: var(--s0d4-spacing-md); }
.s0d4-mt-lg { margin-top: var(--s0d4-spacing-lg); }

.s0d4-hidden { display: none; }
.s0d4-block { display: block; }
.s0d4-inline { display: inline; }
.s0d4-inline-block { display: inline-block; }

/* Responsive design */
@media (max-width: 768px) {
  .s0d4-main {
    padding-bottom: 8rem; /* Space for bottom nav */
  }

  .s0d4-bottom-nav {
    display: flex;
  }
}

@media (min-width: 769px) {
  .s0d4-bottom-nav {
    display: none;
  }

  .s0d4-main {
    padding-bottom: 0;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --s0d4-primary: #FFFF00;
    --s0d4-text: #FFFFFF;
    --s0d4-bg: #000000;
  }
}

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