/* 25ph casino Theme CSS
 * All classes use prefix "sa5c-" to avoid conflicts
 * Mobile-first responsive design with max-width 430px
 */

/* CSS Variables for consistent theming */
:root {
  --sa5c-primary: #4169E1;
  --sa5c-secondary: #DA70D6;
  --sa5c-accent: #D8BFD8;
  --sa5c-dark: #0A0A0A;
  --sa5c-light: #FFFFFF;
  --sa5c-gradient: #DDA0DD;

  /* Typography */
  --sa5c-font-size-xs: 1rem;     /* 10px */
  --sa5c-font-size-sm: 1.2rem;   /* 12px */
  --sa5c-font-size-base: 1.4rem; /* 14px */
  --sa5c-font-size-lg: 1.6rem;   /* 16px */
  --sa5c-font-size-xl: 1.8rem;   /* 18px */
  --sa5c-font-size-2xl: 2rem;    /* 20px */
  --sa5c-font-size-3xl: 2.4rem;  /* 24px */

  /* Spacing */
  --sa5c-spacing-xs: 0.5rem;
  --sa5c-spacing-sm: 1rem;
  --sa5c-spacing-md: 1.5rem;
  --sa5c-spacing-lg: 2rem;
  --sa5c-spacing-xl: 3rem;
  --sa5c-spacing-2xl: 4rem;

  /* Border radius */
  --sa5c-radius-sm: 0.4rem;
  --sa5c-radius-md: 0.8rem;
  --sa5c-radius-lg: 1.2rem;
  --sa5c-radius-full: 50%;

  /* Shadows */
  --sa5c-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --sa5c-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --sa5c-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
  --sa5c-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);

  /* Z-index layers */
  --sa5c-z-header: 1000;
  --sa5c-z-nav: 1000;
  --sa5c-z-modal: 9999;
  --sa5c-z-overlay: 9998;
}

/* Reset and 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: var(--sa5c-font-size-base);
  line-height: 1.5;
  color: var(--sa5c-light);
  background: linear-gradient(135deg, var(--sa5c-dark) 0%, #1a1a1a 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Container and wrapper */
.sa5c-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--sa5c-spacing-sm);
}

.sa5c-wrapper {
  min-height: 100vh;
  padding-bottom: 8rem; /* Space for bottom nav */
}

/* Grid system */
.sa5c-grid {
  display: grid;
  gap: var(--sa5c-spacing-sm);
}

.sa5c-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.sa5c-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.sa5c-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Header */
.sa5c-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--sa5c-z-header);
  background: linear-gradient(135deg, var(--sa5c-primary) 0%, var(--sa5c-secondary) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sa5c-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sa5c-spacing-sm);
  max-width: 430px;
  margin: 0 auto;
}

.sa5c-logo {
  display: flex;
  align-items: center;
  gap: var(--sa5c-spacing-xs);
  text-decoration: none;
  color: var(--sa5c-light);
}

.sa5c-logo-icon {
  width: 2.4rem;
  height: 2.4rem;
  background: var(--sa5c-light);
  border-radius: var(--sa5c-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--sa5c-primary);
}

.sa5c-logo-text {
  font-size: var(--sa5c-font-size-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sa5c-header-actions {
  display: flex;
  align-items: center;
  gap: var(--sa5c-spacing-sm);
}

/* Buttons */
.sa5c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sa5c-spacing-xs);
  padding: var(--sa5c-spacing-sm) var(--sa5c-spacing-md);
  border: none;
  border-radius: var(--sa5c-radius-md);
  font-size: var(--sa5c-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 4.4rem; /* Touch-friendly minimum */
  white-space: nowrap;
}

.sa5c-btn-primary {
  background: linear-gradient(135deg, var(--sa5c-primary) 0%, var(--sa5c-secondary) 100%);
  color: var(--sa5c-light);
  box-shadow: var(--sa5c-shadow-md);
}

.sa5c-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--sa5c-shadow-lg);
}

.sa5c-btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--sa5c-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sa5c-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.sa5c-btn-outline {
  background: transparent;
  color: var(--sa5c-primary);
  border: 2px solid var(--sa5c-primary);
}

.sa5c-btn-outline:hover {
  background: var(--sa5c-primary);
  color: var(--sa5c-light);
}

/* Menu toggle */
.sa5c-menu-toggle {
  background: none;
  border: none;
  color: var(--sa5c-light);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--sa5c-spacing-xs);
  min-width: 4.4rem;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sa5c-radius-sm);
  transition: background 0.3s ease;
}

.sa5c-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Mobile menu */
.sa5c-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: linear-gradient(135deg, var(--sa5c-dark) 0%, #1a1a1a 100%);
  z-index: var(--sa5c-z-modal);
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  backdrop-filter: blur(20px);
}

.sa5c-mobile-menu.active {
  right: 0;
}

.sa5c-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--sa5c-z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sa5c-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.sa5c-menu-header {
  padding: var(--sa5c-spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sa5c-menu-close {
  background: none;
  border: none;
  color: var(--sa5c-light);
  font-size: 2.4rem;
  cursor: pointer;
  min-width: 4.4rem;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sa5c-radius-sm);
  transition: background 0.3s ease;
}

.sa5c-menu-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.sa5c-menu-nav {
  padding: var(--sa5c-spacing-md) 0;
}

.sa5c-menu-item {
  display: block;
  padding: var(--sa5c-spacing-md) var(--sa5c-spacing-lg);
  color: var(--sa5c-light);
  text-decoration: none;
  font-size: var(--sa5c-font-size-base);
  font-weight: 500;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
}

.sa5c-menu-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-left-color: var(--sa5c-primary);
  padding-left: calc(var(--sa5c-spacing-lg) + var(--sa5c-spacing-xs));
}

/* Main content */
.sa5c-main {
  padding-top: 6rem; /* Space for fixed header */
  min-height: calc(100vh - 8rem);
}

/* Hero section */
.sa5c-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--sa5c-radius-lg);
  margin: var(--sa5c-spacing-md) 0;
}

/* Carousel */
.sa5c-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--sa5c-radius-lg);
}

.sa5c-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

.sa5c-carousel-slide.active {
  opacity: 1;
}

.sa5c-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sa5c-carousel-indicators {
  position: absolute;
  bottom: var(--sa5c-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--sa5c-spacing-xs);
}

.sa5c-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--sa5c-radius-full);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.sa5c-carousel-indicator.active {
  background: var(--sa5c-light);
  width: 24px;
}

/* Typography */
.sa5c-h1 {
  font-size: var(--sa5c-font-size-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--sa5c-spacing-md);
  background: linear-gradient(135deg, var(--sa5c-light) 0%, var(--sa5c-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sa5c-h2 {
  font-size: var(--sa5c-font-size-2xl);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--sa5c-spacing-sm);
  color: var(--sa5c-light);
}

.sa5c-h3 {
  font-size: var(--sa5c-font-size-xl);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--sa5c-spacing-sm);
  color: var(--sa5c-light);
}

.sa5c-text {
  font-size: var(--sa5c-font-size-base);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--sa5c-spacing-sm);
}

.sa5c-text-sm {
  font-size: var(--sa5c-font-size-sm);
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.6);
}

/* Cards */
.sa5c-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--sa5c-radius-lg);
  padding: var(--sa5c-spacing-md);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.sa5c-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Game items */
.sa5c-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sa5c-spacing-sm);
  border-radius: var(--sa5c-radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: var(--sa5c-light);
  min-height: 8rem;
}

.sa5c-game-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--sa5c-primary);
  transform: translateY(-2px);
}

.sa5c-game-icon {
  width: 4rem;
  height: 4rem;
  margin-bottom: var(--sa5c-spacing-xs);
  border-radius: var(--sa5c-radius-md);
  overflow: hidden;
}

.sa5c-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sa5c-game-name {
  font-size: var(--sa5c-font-size-xs);
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  word-break: break-word;
}

/* Sections */
.sa5c-section {
  margin: var(--sa5c-spacing-xl) 0;
}

.sa5c-section-header {
  text-align: center;
  margin-bottom: var(--sa5c-spacing-lg);
}

/* Bottom navigation */
.sa5c-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--sa5c-dark) 0%, #1a1a1a 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: var(--sa5c-z-nav);
  display: none; /* Hidden on desktop */
}

.sa5c-bottom-nav-content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: var(--sa5c-spacing-xs) 0;
  max-width: 430px;
  margin: 0 auto;
}

.sa5c-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 6rem;
  min-height: 5.6rem;
  padding: var(--sa5c-spacing-xs);
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  background: none;
  font-size: var(--sa5c-font-size-xs);
}

.sa5c-bottom-nav-item:hover,
.sa5c-bottom-nav-item.active {
  color: var(--sa5c-light);
  transform: translateY(-2px);
}

.sa5c-bottom-nav-item.active .sa5c-bottom-nav-icon {
  color: var(--sa5c-primary);
}

.sa5c-bottom-nav-icon {
  font-size: 2.4rem;
  transition: all 0.3s ease;
}

.sa5c-bottom-nav-label {
  font-size: var(--sa5c-font-size-xs);
  font-weight: 500;
  text-align: center;
}

/* Footer */
.sa5c-footer {
  background: linear-gradient(135deg, var(--sa5c-dark) 0%, #0a0a0a 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--sa5c-spacing-xl) 0 var(--sa5c-spacing-lg);
  margin-top: var(--sa5c-spacing-2xl);
}

.sa5c-footer-content {
  text-align: center;
}

.sa5c-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sa5c-spacing-md);
  margin-bottom: var(--sa5c-spacing-lg);
}

.sa5c-footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: var(--sa5c-font-size-sm);
  transition: color 0.3s ease;
}

.sa5c-footer-link:hover {
  color: var(--sa5c-light);
}

.sa5c-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--sa5c-spacing-md);
  margin: var(--sa5c-spacing-lg) 0;
}

.sa5c-partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sa5c-partner-item img {
  height: 2.4rem;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.sa5c-partner-item:hover img {
  opacity: 1;
}

.sa5c-footer-copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--sa5c-font-size-xs);
  margin-top: var(--sa5c-spacing-lg);
}

/* Promotional elements */
.sa5c-promo-link {
  color: var(--sa5c-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.sa5c-promo-link:hover {
  color: var(--sa5c-secondary);
  text-decoration: underline;
}

.sa5c-promo-section {
  background: linear-gradient(135deg, rgba(65, 105, 225, 0.1) 0%, rgba(218, 112, 214, 0.1) 100%);
  border: 1px solid rgba(65, 105, 225, 0.2);
  border-radius: var(--sa5c-radius-lg);
  padding: var(--sa5c-spacing-md);
  margin: var(--sa5c-spacing-md) 0;
  text-align: center;
}

/* Utility classes */
.sa5c-text-center { text-align: center; }
.sa5c-text-left { text-align: left; }
.sa5c-text-right { text-align: right; }

.sa5c-mb-xs { margin-bottom: var(--sa5c-spacing-xs); }
.sa5c-mb-sm { margin-bottom: var(--sa5c-spacing-sm); }
.sa5c-mb-md { margin-bottom: var(--sa5c-spacing-md); }
.sa5c-mb-lg { margin-bottom: var(--sa5c-spacing-lg); }
.sa5c-mb-xl { margin-bottom: var(--sa5c-spacing-xl); }

.sa5c-mt-xs { margin-top: var(--sa5c-spacing-xs); }
.sa5c-mt-sm { margin-top: var(--sa5c-spacing-sm); }
.sa5c-mt-md { margin-top: var(--sa5c-spacing-md); }
.sa5c-mt-lg { margin-top: var(--sa5c-spacing-lg); }
.sa5c-mt-xl { margin-top: var(--sa5c-spacing-xl); }

.sa5c-p-xs { padding: var(--sa5c-spacing-xs); }
.sa5c-p-sm { padding: var(--sa5c-spacing-sm); }
.sa5c-p-md { padding: var(--sa5c-spacing-md); }
.sa5c-p-lg { padding: var(--sa5c-spacing-lg); }

/* Responsive design */
@media (max-width: 768px) {
  .sa5c-bottom-nav {
    display: block;
  }

  .sa5c-main {
    padding-bottom: 8rem; /* Space for bottom nav */
  }

  .sa5c-grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }

  .sa5c-carousel {
    height: 160px;
  }
}

@media (max-width: 430px) {
  .sa5c-container {
    padding: 0 var(--sa5c-spacing-xs);
  }

  .sa5c-grid-3,
  .sa5c-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .sa5c-h1 {
    font-size: var(--sa5c-font-size-2xl);
  }

  .sa5c-h2 {
    font-size: var(--sa5c-font-size-xl);
  }

  .sa5c-carousel {
    height: 140px;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --sa5c-primary: #0066ff;
    --sa5c-secondary: #ff00ff;
  }

  .sa5c-card {
    border-width: 2px;
  }
}

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

/* Focus styles for accessibility */
.sa5c-btn:focus,
.sa5c-menu-toggle:focus,
.sa5c-menu-item:focus,
.sa5c-bottom-nav-item:focus {
  outline: 2px solid var(--sa5c-primary);
  outline-offset: 2px;
}

/* Loading states */
.sa5c-loading {
  opacity: 0.6;
  pointer-events: none;
}

.sa5c-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2rem;
  height: 2rem;
  margin: -1rem 0 0 -1rem;
  border: 2px solid transparent;
  border-top-color: var(--sa5c-primary);
  border-radius: 50%;
  animation: sa5c-spin 1s linear infinite;
}

@keyframes sa5c-spin {
  to {
    transform: rotate(360deg);
  }
}