/* BetPK App - Design System CSS */
/* All classes use pg31- prefix to avoid conflicts */

/* CSS Variables */
:root {
  --pg31-primary: #40E0D0;
  --pg31-secondary: #5F9EA0;
  --pg31-dark: #1A1A2E;
  --pg31-light: #FDF5E6;
  --pg31-accent: #4169E1;
  --pg31-success: #28a745;
  --pg31-warning: #ffc107;
  --pg31-danger: #dc3545;
  --pg31-info: #17a2b8;

  /* Typography */
  --pg31-font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --pg31-font-secondary: 'Arial', sans-serif;

  /* Spacing */
  --pg31-spacing-xs: 0.25rem;
  --pg31-spacing-sm: 0.5rem;
  --pg31-spacing-md: 1rem;
  --pg31-spacing-lg: 1.5rem;
  --pg31-spacing-xl: 2rem;
  --pg31-spacing-xxl: 3rem;

  /* Border radius */
  --pg31-radius-sm: 4px;
  --pg31-radius-md: 8px;
  --pg31-radius-lg: 12px;
  --pg31-radius-xl: 16px;

  /* Shadows */
  --pg31-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --pg31-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --pg31-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --pg31-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --pg31-transition-fast: 0.15s ease;
  --pg31-transition-normal: 0.3s ease;
  --pg31-transition-slow: 0.5s ease;
}

/* Base Reset and Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* 10px base for rem calculations */
  scroll-behavior: smooth;
}

body {
  font-family: var(--pg31-font-primary);
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--pg31-light);
  background-color: var(--pg31-dark);
  overflow-x: hidden;
}

/* Layout Components */
.pg31-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--pg31-spacing-md);
}

.pg31-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.pg31-grid {
  display: grid;
  gap: var(--pg31-spacing-md);
}

.pg31-flex {
  display: flex;
  align-items: center;
  gap: var(--pg31-spacing-sm);
}

.pg31-flex-col {
  display: flex;
  flex-direction: column;
  gap: var(--pg31-spacing-sm);
}

.pg31-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pg31-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Header and Navigation */
.pg31-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--pg31-dark) 0%, var(--pg31-secondary) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(64, 224, 208, 0.2);
  z-index: 1000;
  height: 60px;
}

.pg31-header-content {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pg31-spacing-md);
}

.pg31-logo {
  display: flex;
  align-items: center;
  gap: var(--pg31-spacing-sm);
  text-decoration: none;
  color: var(--pg31-primary);
  font-weight: 700;
  font-size: 1.8rem;
}

.pg31-logo-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--pg31-radius-sm);
}

.pg31-header-actions {
  display: flex;
  align-items: center;
  gap: var(--pg31-spacing-sm);
}

.pg31-menu-toggle {
  background: none;
  border: none;
  color: var(--pg31-primary);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--pg31-spacing-xs);
  transition: var(--pg31-transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--pg31-radius-md);
}

.pg31-menu-toggle:hover,
.pg31-menu-toggle.pg31-active {
  background: rgba(64, 224, 208, 0.1);
  transform: scale(1.05);
}

/* Mobile Menu */
.pg31-mobile-menu {
  position: fixed;
  top: 60px;
  right: -100%;
  width: 280px;
  height: calc(100vh - 60px);
  background: linear-gradient(180deg, var(--pg31-dark) 0%, var(--pg31-secondary) 100%);
  backdrop-filter: blur(20px);
  border-left: 1px solid rgba(64, 224, 208, 0.2);
  transition: var(--pg31-transition-normal);
  z-index: 999;
  overflow-y: auto;
}

.pg31-mobile-menu.pg31-menu-active {
  right: 0;
}

.pg31-menu-overlay {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 46, 0.8);
  backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  transition: var(--pg31-transition-normal);
  z-index: 998;
}

.pg31-menu-overlay.pg31-active {
  opacity: 1;
  visibility: visible;
}

.pg31-nav-list {
  list-style: none;
  padding: var(--pg31-spacing-lg);
}

.pg31-nav-item {
  margin-bottom: var(--pg31-spacing-sm);
}

.pg31-nav-link {
  display: block;
  padding: var(--pg31-spacing-md);
  color: var(--pg31-light);
  text-decoration: none;
  border-radius: var(--pg31-radius-md);
  transition: var(--pg31-transition-fast);
  font-weight: 500;
}

.pg31-nav-link:hover,
.pg31-nav-link.pg31-active {
  background: rgba(64, 224, 208, 0.1);
  color: var(--pg31-primary);
  transform: translateX(5px);
}

/* Button Components */
.pg31-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pg31-spacing-xs);
  padding: var(--pg31-spacing-sm) var(--pg31-spacing-md);
  border: none;
  border-radius: var(--pg31-radius-md);
  font-family: inherit;
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--pg31-transition-fast);
  min-height: 44px;
  min-width: 44px;
  position: relative;
  overflow: hidden;
}

.pg31-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--pg31-transition-normal);
}

.pg31-btn:hover::before {
  left: 100%;
}

.pg31-btn-primary {
  background: linear-gradient(135deg, var(--pg31-primary) 0%, var(--pg31-accent) 100%);
  color: white;
  box-shadow: var(--pg31-shadow-md);
}

.pg31-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--pg31-shadow-lg);
}

.pg31-btn-secondary {
  background: linear-gradient(135deg, var(--pg31-secondary) 0%, var(--pg31-primary) 100%);
  color: white;
  box-shadow: var(--pg31-shadow-sm);
}

.pg31-btn-outline {
  background: transparent;
  color: var(--pg31-primary);
  border: 2px solid var(--pg31-primary);
}

.pg31-btn-outline:hover {
  background: var(--pg31-primary);
  color: var(--pg31-dark);
}

.pg31-btn-sm {
  padding: var(--pg31-spacing-xs) var(--pg31-spacing-sm);
  font-size: 1.2rem;
  min-height: 36px;
}

.pg31-btn-lg {
  padding: var(--pg31-spacing-md) var(--pg31-spacing-lg);
  font-size: 1.6rem;
  min-height: 52px;
}

/* Card Components */
.pg31-card {
  background: linear-gradient(145deg, rgba(95, 158, 160, 0.1) 0%, rgba(26, 26, 46, 0.8) 100%);
  border: 1px solid rgba(64, 224, 208, 0.2);
  border-radius: var(--pg31-radius-lg);
  padding: var(--pg31-spacing-lg);
  backdrop-filter: blur(10px);
  box-shadow: var(--pg31-shadow-md);
  transition: var(--pg31-transition-normal);
}

.pg31-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pg31-shadow-xl);
  border-color: rgba(64, 224, 208, 0.4);
}

.pg31-card-header {
  margin-bottom: var(--pg31-spacing-md);
  padding-bottom: var(--pg31-spacing-md);
  border-bottom: 1px solid rgba(64, 224, 208, 0.2);
}

.pg31-card-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--pg31-primary);
  margin-bottom: var(--pg31-spacing-xs);
}

.pg31-card-subtitle {
  font-size: 1.4rem;
  color: rgba(253, 245, 230, 0.8);
}

.pg31-card-body {
  margin-bottom: var(--pg31-spacing-md);
}

.pg31-card-footer {
  margin-top: var(--pg31-spacing-md);
  padding-top: var(--pg31-spacing-md);
  border-top: 1px solid rgba(64, 224, 208, 0.2);
}

/* Main Content Area */
.pg31-main {
  flex: 1;
  margin-top: 60px;
  margin-bottom: 64px;
}

.pg31-section {
  padding: var(--pg31-spacing-xl) 0;
}

.pg31-section-header {
  text-align: center;
  margin-bottom: var(--pg31-spacing-xl);
}

.pg31-section-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--pg31-primary);
  margin-bottom: var(--pg31-spacing-sm);
}

.pg31-section-subtitle {
  font-size: 1.6rem;
  color: rgba(253, 245, 230, 0.8);
  line-height: 1.6;
}

/* Carousel Component */
.pg31-carousel-container {
  position: relative;
  margin-bottom: var(--pg31-spacing-xl);
  border-radius: var(--pg31-radius-lg);
  overflow: hidden;
  box-shadow: var(--pg31-shadow-lg);
}

.pg31-carousel {
  display: flex;
  transition: transform 0.5s ease;
}

.pg31-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}

.pg31-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.pg31-slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(26, 26, 46, 0.9));
  padding: var(--pg31-spacing-lg);
  color: white;
}

.pg31-slide-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--pg31-spacing-xs);
}

.pg31-carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--pg31-spacing-xs);
  margin-top: var(--pg31-spacing-md);
}

.pg31-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(64, 224, 208, 0.3);
  cursor: pointer;
  transition: var(--pg31-transition-fast);
}

.pg31-dot.pg31-active {
  background: var(--pg31-primary);
  transform: scale(1.2);
}

/* Game Components */
.pg31-games-section {
  margin-bottom: var(--pg31-spacing-xl);
}

.pg31-games-header {
  margin-bottom: var(--pg31-spacing-lg);
}

.pg31-games-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--pg31-primary);
  margin-bottom: var(--pg31-spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--pg31-spacing-sm);
}

.pg31-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--pg31-spacing-md);
  margin-bottom: var(--pg31-spacing-lg);
}

.pg31-game-item {
  background: linear-gradient(145deg, rgba(95, 158, 160, 0.1) 0%, rgba(26, 26, 46, 0.6) 100%);
  border: 1px solid rgba(64, 224, 208, 0.2);
  border-radius: var(--pg31-radius-md);
  padding: var(--pg31-spacing-sm);
  text-align: center;
  cursor: pointer;
  transition: var(--pg31-transition-fast);
  min-height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--pg31-spacing-xs);
}

.pg31-game-item:hover {
  transform: translateY(-2px);
  border-color: var(--pg31-primary);
  box-shadow: var(--pg31-shadow-md);
}

.pg31-game-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--pg31-radius-sm);
  object-fit: cover;
  margin-bottom: var(--pg31-spacing-xs);
}

.pg31-game-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--pg31-light);
  line-height: 1.2;
  text-align: center;
  word-break: break-word;
}

/* Content Sections */
.pg31-content-section {
  margin-bottom: var(--pg31-spacing-xl);
}

.pg31-content-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--pg31-primary);
  margin-bottom: var(--pg31-spacing-md);
}

.pg31-content-text {
  font-size: 1.4rem;
  line-height: 1.6;
  color: rgba(253, 245, 230, 0.9);
  margin-bottom: var(--pg31-spacing-md);
}

.pg31-content-text p {
  margin-bottom: var(--pg31-spacing-md);
}

.pg31-content-text a {
  color: var(--pg31-primary);
  text-decoration: none;
  font-weight: 600;
}

.pg31-content-text a:hover {
  text-decoration: underline;
}

/* List Styles */
.pg31-list {
  list-style: none;
  padding: 0;
}

.pg31-list-item {
  padding: var(--pg31-spacing-sm) 0;
  border-bottom: 1px solid rgba(64, 224, 208, 0.1);
  display: flex;
  align-items: flex-start;
  gap: var(--pg31-spacing-sm);
}

.pg31-list-item::before {
  content: '✓';
  color: var(--pg31-primary);
  font-weight: 700;
  margin-top: 2px;
}

.pg31-list-item:last-child {
  border-bottom: none;
}

/* FAQ Styles */
.pg31-faq-item {
  background: rgba(95, 158, 160, 0.05);
  border: 1px solid rgba(64, 224, 208, 0.2);
  border-radius: var(--pg31-radius-md);
  margin-bottom: var(--pg31-spacing-md);
  overflow: hidden;
}

.pg31-faq-question {
  padding: var(--pg31-spacing-md);
  font-weight: 600;
  color: var(--pg31-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pg31-faq-answer {
  padding: 0 var(--pg31-spacing-md) var(--pg31-spacing-md);
  color: rgba(253, 245, 230, 0.9);
  line-height: 1.6;
}

/* Footer */
.pg31-footer {
  background: linear-gradient(180deg, var(--pg31-dark) 0%, rgba(26, 26, 46, 0.95) 100%);
  border-top: 1px solid rgba(64, 224, 208, 0.2);
  padding: var(--pg31-spacing-xl) 0 80px;
}

.pg31-footer-content {
  text-align: center;
}

.pg31-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--pg31-spacing-md);
  margin-bottom: var(--pg31-spacing-lg);
}

.pg31-footer-link {
  color: var(--pg31-primary);
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 500;
  transition: var(--pg31-transition-fast);
}

.pg31-footer-link:hover {
  color: var(--pg31-accent);
  text-decoration: underline;
}

.pg31-partners {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: var(--pg31-spacing-sm);
  margin: var(--pg31-spacing-lg) 0;
  opacity: 0.7;
}

.pg31-partner-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: var(--pg31-transition-fast);
}

.pg31-partner-logo:hover {
  filter: grayscale(0%);
  transform: scale(1.1);
}

.pg31-copyright {
  font-size: 1.2rem;
  color: rgba(253, 245, 230, 0.6);
  margin-top: var(--pg31-spacing-lg);
}

/* Bottom Navigation */
.pg31-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, var(--pg31-dark) 0%, rgba(26, 26, 46, 0.95) 100%);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(64, 224, 208, 0.2);
  padding: var(--pg31-spacing-sm) 0;
  z-index: 1000;
  height: 64px;
}

.pg31-bottom-nav-content {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--pg31-spacing-sm);
}

.pg31-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: rgba(253, 245, 230, 0.6);
  transition: var(--pg31-transition-fast);
  min-height: 44px;
  border-radius: var(--pg31-radius-sm);
  position: relative;
}

.pg31-bottom-nav-item:hover,
.pg31-bottom-nav-item.pg31-active {
  color: var(--pg31-primary);
  background: rgba(64, 224, 208, 0.1);
  transform: translateY(-2px);
}

.pg31-bottom-nav-icon {
  font-size: 2rem;
  margin-bottom: 2px;
}

.pg31-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Utility Classes */
.pg31-text-center { text-align: center; }
.pg31-text-left { text-align: left; }
.pg31-text-right { text-align: right; }

.pg31-font-bold { font-weight: 700; }
.pg31-font-semibold { font-weight: 600; }
.pg31-font-medium { font-weight: 500; }

.pg31-text-primary { color: var(--pg31-primary); }
.pg31-text-secondary { color: var(--pg31-secondary); }
.pg31-text-light { color: var(--pg31-light); }
.pg31-text-muted { color: rgba(253, 245, 230, 0.6); }

.pg31-bg-primary { background-color: var(--pg31-primary); }
.pg31-bg-secondary { background-color: var(--pg31-secondary); }
.pg31-bg-dark { background-color: var(--pg31-dark); }

.pg31-mb-sm { margin-bottom: var(--pg31-spacing-sm); }
.pg31-mb-md { margin-bottom: var(--pg31-spacing-md); }
.pg31-mb-lg { margin-bottom: var(--pg31-spacing-lg); }
.pg31-mb-xl { margin-bottom: var(--pg31-spacing-xl); }

.pg31-mt-sm { margin-top: var(--pg31-spacing-sm); }
.pg31-mt-md { margin-top: var(--pg31-spacing-md); }
.pg31-mt-lg { margin-top: var(--pg31-spacing-lg); }
.pg31-mt-xl { margin-top: var(--pg31-spacing-xl); }

.pg31-p-sm { padding: var(--pg31-spacing-sm); }
.pg31-p-md { padding: var(--pg31-spacing-md); }
.pg31-p-lg { padding: var(--pg31-spacing-lg); }

.pg31-hidden { display: none; }
.pg31-visible { display: block; }

/* Animation Classes */
.pg31-animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--pg31-transition-slow);
}

.pg31-animate-on-scroll.pg31-animated {
  opacity: 1;
  transform: translateY(0);
}

.pg31-loading {
  opacity: 0.5;
  pointer-events: none;
}

.pg31-loading.pg31-active::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--pg31-primary);
  border-radius: 50%;
  border-top-color: transparent;
  animation: pg31-spin 1s linear infinite;
}

@keyframes pg31-spin {
  to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 375px) {
  .pg31-container {
    padding: 0 var(--pg31-spacing-sm);
  }

  .pg31-games-grid {
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: var(--pg31-spacing-sm);
  }

  .pg31-game-icon {
    width: 32px;
    height: 32px;
  }

  .pg31-game-name {
    font-size: 1rem;
  }
}

@media (min-width: 376px) and (max-width: 430px) {
  .pg31-games-grid {
    grid-template-columns: repeat(auto-fit, minmax(85px, 1fr));
  }
}

/* Print Styles */
@media print {
  .pg31-header,
  .pg31-bottom-nav,
  .pg31-mobile-menu,
  .pg31-menu-overlay {
    display: none;
  }

  .pg31-main {
    margin: 0;
  }

  body {
    background: white;
    color: black;
  }
}