/* PokeBet88 CSS Design System with s0d4- prefix */
/* Cyan/Teal Theme: #00FFFF, #0C0C0C, #0097A7 */

/* CSS Variables for Theme Colors */
:root {
  --s0d4-primary: #00FFFF;     /* Cyan */
  --s0d4-dark: #0C0C0C;        /* Near Black */
  --s0d4-accent: #0097A7;      /* Teal */
  --s0d4-secondary: #00CCCC;   /* Darker Cyan */
  --s0d4-light: #E0FFFF;       /* Light Cyan */
  --s0d4-gray: #2A2A2A;        /* Dark Gray */
  --s0d4-text: #FFFFFF;        /* White Text */
  --s0d4-text-secondary: #B0B0B0; /* Secondary Text */
  --s0d4-border: #333333;      /* Border Color */
  --s0d4-shadow: rgba(0, 255, 255, 0.3); /* Cyan Shadow */
  --s0d4-gradient: linear-gradient(135deg, #00FFFF 0%, #0097A7 100%);
}

/* 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, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--s0d4-text);
  background: var(--s0d4-dark);
  overflow-x: hidden;
  position: relative;
}

/* Utility Classes */
.s0d4-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.s0d4-grid {
  display: grid;
  gap: 1rem;
}

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

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

.s0d4-text-center {
  text-align: center;
}

.s0d4-text-primary {
  color: var(--s0d4-primary);
}

.s0d4-text-accent {
  color: var(--s0d4-accent);
}

.s0d4-mb-1 { margin-bottom: 1rem; }
.s0d4-mb-2 { margin-bottom: 2rem; }
.s0d4-mb-3 { margin-bottom: 3rem; }
.s0d4-mt-1 { margin-top: 1rem; }
.s0d4-mt-2 { margin-top: 2rem; }
.s0d4-mt-3 { margin-top: 3rem; }

/* Header Navigation */
.s0d4-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(12, 12, 12, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--s0d4-border);
  transition: all 0.3s ease;
}

.s0d4-header.scrolled {
  background: rgba(12, 12, 12, 0.98);
  box-shadow: 0 4px 20px rgba(0, 255, 255, 0.2);
}

.s0d4-header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  min-height: 6rem;
}

.s0d4-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--s0d4-text);
  font-weight: bold;
  font-size: 1.8rem;
}

.s0d4-logo img {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
}

.s0d4-logo-text {
  background: var(--s0d4-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s0d4-header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.s0d4-btn {
  padding: 0.8rem 1.6rem;
  border: none;
  border-radius: 2.5rem;
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 8rem;
  min-height: 4.4rem; /* Touch-friendly */
  white-space: nowrap;
}

.s0d4-btn-primary {
  background: var(--s0d4-gradient);
  color: var(--s0d4-dark);
  box-shadow: 0 4px 15px var(--s0d4-shadow);
}

.s0d4-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--s0d4-shadow);
}

.s0d4-btn-secondary {
  background: transparent;
  color: var(--s0d4-primary);
  border: 2px solid var(--s0d4-primary);
}

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

.s0d4-btn.loading {
  position: relative;
  color: transparent;
}

.s0d4-btn.loading::after {
  content: '';
  position: absolute;
  width: 2rem;
  height: 2rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: s0d4-spin 1s linear infinite;
}

@keyframes s0d4-spin {
  to { transform: rotate(360deg); }
}

/* Mobile Menu Toggle */
.s0d4-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2.4rem;
  height: 2.4rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.s0d4-menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--s0d4-primary);
  transition: all 0.3s ease;
  border-radius: 1px;
}

.s0d4-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.s0d4-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.s0d4-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.s0d4-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--s0d4-dark);
  border-left: 1px solid var(--s0d4-border);
  z-index: 9999;
  transition: right 0.3s ease;
  overflow-y: auto;
}

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

.s0d4-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.s0d4-menu-header {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--s0d4-border);
}

.s0d4-menu-nav {
  padding: 1.5rem;
}

.s0d4-menu-nav ul {
  list-style: none;
}

.s0d4-menu-nav li {
  margin-bottom: 0.5rem;
}

.s0d4-menu-nav a {
  display: block;
  padding: 1rem 0;
  color: var(--s0d4-text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.s0d4-menu-nav a:hover {
  color: var(--s0d4-primary);
  border-bottom-color: var(--s0d4-primary);
}

/* Desktop Navigation */
.s0d4-desktop-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.s0d4-desktop-nav a {
  color: var(--s0d4-text);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  transition: all 0.3s ease;
}

.s0d4-desktop-nav a:hover {
  color: var(--s0d4-primary);
  background: rgba(0, 255, 255, 0.1);
}

/* Main Content */
.s0d4-main {
  flex: 1;
  padding-top: 7rem; /* Account for fixed header */
  padding-bottom: 8rem; /* Account for bottom nav on mobile */
}

/* Carousel */
.s0d4-carousel {
  position: relative;
  margin-bottom: 2rem;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 255, 255, 0.2);
}

.s0d4-carousel-container {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.s0d4-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

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

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

.s0d4-carousel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(12, 12, 12, 0.9));
  color: white;
}

.s0d4-carousel-title {
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--s0d4-primary);
}

.s0d4-carousel-desc {
  font-size: 1.2rem;
  opacity: 0.9;
}

.s0d4-carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
}

.s0d4-carousel-btn {
  background: rgba(12, 12, 12, 0.8);
  border: 2px solid var(--s0d4-primary);
  color: var(--s0d4-primary);
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.8rem;
}

.s0d4-carousel-btn:hover {
  background: var(--s0d4-primary);
  color: var(--s0d4-dark);
}

.s0d4-carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.s0d4-carousel-indicator {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

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

/* Game Grid */
.s0d4-games-section {
  margin-bottom: 3rem;
}

.s0d4-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.s0d4-section-title {
  font-size: 2rem;
  font-weight: bold;
  color: var(--s0d4-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.s0d4-games-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.s0d4-game-card {
  background: var(--s0d4-gray);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid var(--s0d4-border);
}

.s0d4-game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--s0d4-shadow);
  border-color: var(--s0d4-primary);
}

.s0d4-game-image {
  width: 100%;
  height: 80px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.s0d4-game-card:hover .s0d4-game-image {
  transform: scale(1.05);
}

.s0d4-game-info {
  padding: 0.8rem;
  text-align: center;
}

.s0d4-game-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--s0d4-text);
  margin-bottom: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s0d4-game-type {
  font-size: 0.9rem;
  color: var(--s0d4-text-secondary);
  text-transform: uppercase;
}

/* Content Sections */
.s0d4-content-section {
  background: var(--s0d4-gray);
  border-radius: 1rem;
  padding: 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--s0d4-border);
}

.s0d4-section-subtitle {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--s0d4-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.s0d4-content-text {
  color: var(--s0d4-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.s0d4-content-text p {
  margin-bottom: 1rem;
}

.s0d4-content-text a {
  color: var(--s0d4-primary);
  text-decoration: none;
  font-weight: 600;
}

.s0d4-content-text a:hover {
  text-decoration: underline;
}

/* Promotional Links */
.s0d4-promo-link {
  color: var(--s0d4-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--s0d4-primary);
  transition: all 0.3s ease;
}

.s0d4-promo-link:hover {
  background: var(--s0d4-primary);
  color: var(--s0d4-dark);
  padding: 0.2rem 0.4rem;
  border-radius: 0.4rem;
}

.s0d4-promo-btn {
  background: var(--s0d4-gradient);
  color: var(--s0d4-dark);
  border: none;
  padding: 1.2rem 2.4rem;
  border-radius: 2.5rem;
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 15px var(--s0d4-shadow);
}

.s0d4-promo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--s0d4-shadow);
}

/* Bottom Navigation */
.s0d4-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--s0d4-dark);
  border-top: 1px solid var(--s0d4-border);
  z-index: 1000;
  padding: 0.5rem 0;
  display: none; /* Hidden by default, shown on mobile */
}

.s0d4-bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 430px;
  margin: 0 auto;
}

.s0d4-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5.6rem;
  color: var(--s0d4-text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  background: transparent;
}

.s0d4-bottom-nav-item:hover,
.s0d4-bottom-nav-item.active {
  color: var(--s0d4-primary);
  transform: translateY(-2px);
}

.s0d4-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  transition: all 0.3s ease;
}

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

.s0d4-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
}

/* Footer */
.s0d4-footer {
  background: var(--s0d4-gray);
  border-top: 1px solid var(--s0d4-border);
  padding: 3rem 0 8rem; /* Extra bottom padding for mobile nav */
  margin-top: 3rem;
}

.s0d4-footer-content {
  text-align: center;
}

.s0d4-footer-description {
  color: var(--s0d4-text-secondary);
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.s0d4-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.s0d4-footer-links a {
  color: var(--s0d4-text-secondary);
  text-decoration: none;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

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

.s0d4-partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.s0d4-partner-logo {
  width: 4rem;
  height: 4rem;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.s0d4-partner-logo:hover {
  opacity: 1;
}

.s0d4-copyright {
  color: var(--s0d4-text-secondary);
  font-size: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--s0d4-border);
}

/* Responsive Design */
@media (max-width: 768px) {
  .s0d4-menu-toggle {
    display: flex;
  }

  .s0d4-desktop-nav {
    display: none;
  }

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

  .s0d4-main {
    padding-bottom: 8rem;
  }

  .s0d4-games-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
  }

  .s0d4-game-image {
    height: 70px;
  }

  .s0d4-carousel-container {
    height: 180px;
  }

  .s0d4-section-title {
    font-size: 1.8rem;
  }

  .s0d4-footer-links {
    gap: 1rem;
  }

  .s0d4-partners {
    gap: 1rem;
  }

  .s0d4-partner-logo {
    width: 3rem;
    height: 3rem;
  }
}

@media (max-width: 480px) {
  .s0d4-games-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .s0d4-carousel-container {
    height: 160px;
  }

  .s0d4-header-content {
    padding: 1rem;
  }

  .s0d4-btn {
    padding: 0.6rem 1.2rem;
    font-size: 1.2rem;
    min-width: 7rem;
    min-height: 4rem;
  }

  .s0d4-bottom-nav-item {
    min-width: 5rem;
    min-height: 5rem;
  }

  .s0d4-bottom-nav-icon {
    font-size: 2rem;
  }

  .s0d4-bottom-nav-text {
    font-size: 0.9rem;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --s0d4-primary: #00FFFF;
    --s0d4-accent: #00CCCC;
    --s0d4-text: #FFFFFF;
    --s0d4-text-secondary: #CCCCCC;
  }
}

/* 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;
  }

  .s0d4-carousel-slide {
    transition: none;
  }
}

/* Focus styles for accessibility */
.s0d4-btn:focus,
.s0d4-promo-btn:focus,
.s0d4-menu-nav a:focus,
.s0d4-bottom-nav-item:focus {
  outline: 2px solid var(--s0d4-primary);
  outline-offset: 2px;
}

/* Image loading states */
img[data-src] {
  opacity: 0;
  transition: opacity 0.3s ease;
}

img.loaded {
  opacity: 1;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--s0d4-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--s0d4-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--s0d4-accent);
}