/**
 * PhFiery Website CSS Styles
 * All classes use ui0b- prefix for namespace isolation
 */

/* CSS Custom Properties */
:root {
  /* Brand Colors */
  --ui0b-primary: #FFC0CB;
  --ui0b-secondary: #0F0F23;
  --ui0b-accent: #880E4F;
  --ui0b-warning: #FF4500;
  --ui0b-danger: #FF5722;

  /* Neutral Colors */
  --ui0b-bg-dark: #0F0F23;
  --ui0b-bg-light: #1A1A2E;
  --ui0b-text-primary: #FFFFFF;
  --ui0b-text-secondary: #B0B0B0;
  --ui0b-text-muted: #808080;

  /* Gradients */
  --ui0b-gradient-primary: linear-gradient(135deg, #FFC0CB 0%, #880E4F 100%);
  --ui0b-gradient-secondary: linear-gradient(135deg, #FF4500 0%, #FF5722 100%);
  --ui0b-gradient-dark: linear-gradient(135deg, #0F0F23 0%, #1A1A2E 100%);

  /* Spacing */
  --ui0b-spacing-xs: 0.4rem;
  --ui0b-spacing-sm: 0.8rem;
  --ui0b-spacing-md: 1.6rem;
  --ui0b-spacing-lg: 2.4rem;
  --ui0b-spacing-xl: 3.2rem;

  /* Typography */
  --ui0b-font-size-xs: 1.0rem;
  --ui0b-font-size-sm: 1.2rem;
  --ui0b-font-size-base: 1.4rem;
  --ui0b-font-size-lg: 1.6rem;
  --ui0b-font-size-xl: 1.8rem;
  --ui0b-font-size-2xl: 2.4rem;
  --ui0b-font-size-3xl: 3.2rem;

  /* Border Radius */
  --ui0b-radius-sm: 0.4rem;
  --ui0b-radius-md: 0.8rem;
  --ui0b-radius-lg: 1.2rem;
  --ui0b-radius-xl: 1.6rem;
  --ui0b-radius-full: 50%;

  /* Shadows */
  --ui0b-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --ui0b-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --ui0b-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --ui0b-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --ui0b-transition-fast: 0.15s ease;
  --ui0b-transition-normal: 0.3s ease;
  --ui0b-transition-slow: 0.5s ease;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: var(--ui0b-font-size-base);
  line-height: 1.5;
  color: var(--ui0b-text-primary);
  background: var(--ui0b-bg-dark);
  overflow-x: hidden;
}

/* Container and Layout */
.ui0b-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--ui0b-spacing-sm);
}

.ui0b-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ui0b-main {
  flex: 1;
  padding-top: 6.4rem;
  padding-bottom: 8rem;
}

.ui0b-grid {
  display: grid;
  gap: var(--ui0b-spacing-sm);
}

.ui0b-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.ui0b-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.ui0b-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Header */
.ui0b-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--ui0b-gradient-dark);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ui0b-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ui0b-spacing-sm);
  height: 6.4rem;
}

.ui0b-logo {
  display: flex;
  align-items: center;
  gap: var(--ui0b-spacing-xs);
  text-decoration: none;
  color: var(--ui0b-text-primary);
}

.ui0b-logo-icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: var(--ui0b-radius-md);
}

.ui0b-logo-text {
  font-size: var(--ui0b-font-size-lg);
  font-weight: 700;
  background: var(--ui0b-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ui0b-header-actions {
  display: flex;
  align-items: center;
  gap: var(--ui0b-spacing-xs);
}

/* Buttons */
.ui0b-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--ui0b-spacing-xs) var(--ui0b-spacing-md);
  border: none;
  border-radius: var(--ui0b-radius-md);
  font-size: var(--ui0b-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--ui0b-transition-fast);
  min-height: 4.4rem;
  min-width: 6rem;
}

.ui0b-btn-primary {
  background: var(--ui0b-gradient-primary);
  color: var(--ui0b-text-primary);
  box-shadow: var(--ui0b-shadow-md);
}

.ui0b-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--ui0b-shadow-lg);
}

.ui0b-btn-secondary {
  background: transparent;
  color: var(--ui0b-text-primary);
  border: 2px solid var(--ui0b-primary);
}

.ui0b-btn-secondary:hover {
  background: var(--ui0b-primary);
  color: var(--ui0b-bg-dark);
}

.ui0b-btn-outline {
  background: transparent;
  color: var(--ui0b-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ui0b-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--ui0b-text-primary);
}

/* Mobile Menu */
.ui0b-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--ui0b-bg-light);
  z-index: 9999;
  transition: right var(--ui0b-transition-normal);
  overflow-y: auto;
}

.ui0b-mobile-menu.active {
  right: 0;
}

.ui0b-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ui0b-transition-normal);
}

.ui0b-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.ui0b-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ui0b-spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ui0b-menu-close {
  background: none;
  border: none;
  color: var(--ui0b-text-primary);
  font-size: var(--ui0b-font-size-xl);
  cursor: pointer;
  padding: var(--ui0b-spacing-xs);
}

.ui0b-menu-nav {
  padding: var(--ui0b-spacing-md);
}

.ui0b-menu-item {
  display: block;
  padding: var(--ui0b-spacing-sm) 0;
  color: var(--ui0b-text-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--ui0b-transition-fast);
}

.ui0b-menu-item:hover {
  color: var(--ui0b-primary);
}

/* Carousel */
.ui0b-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ui0b-radius-lg);
  margin-bottom: var(--ui0b-spacing-lg);
}

.ui0b-carousel-container {
  display: flex;
  transition: transform var(--ui0b-transition-normal);
}

.ui0b-carousel-slide {
  min-width: 100%;
  position: relative;
}

.ui0b-carousel-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.ui0b-carousel-indicators {
  position: absolute;
  bottom: var(--ui0b-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--ui0b-spacing-xs);
}

.ui0b-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--ui0b-radius-full);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--ui0b-transition-fast);
}

.ui0b-carousel-indicator.active {
  background: var(--ui0b-primary);
  transform: scale(1.2);
}

/* Cards */
.ui0b-card {
  background: var(--ui0b-bg-light);
  border-radius: var(--ui0b-radius-lg);
  padding: var(--ui0b-spacing-md);
  margin-bottom: var(--ui0b-spacing-md);
  box-shadow: var(--ui0b-shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ui0b-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--ui0b-spacing-md);
}

.ui0b-card-title {
  font-size: var(--ui0b-font-size-lg);
  font-weight: 700;
  color: var(--ui0b-text-primary);
}

.ui0b-card-content {
  color: var(--ui0b-text-secondary);
  line-height: 1.6;
}

/* Game Grid */
.ui0b-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--ui0b-spacing-sm);
  margin-bottom: var(--ui0b-spacing-lg);
}

.ui0b-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: all var(--ui0b-transition-fast);
  text-decoration: none;
  color: var(--ui0b-text-primary);
}

.ui0b-game-item:hover {
  transform: translateY(-4px);
}

.ui0b-game-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--ui0b-radius-md);
  object-fit: cover;
  margin-bottom: var(--ui0b-spacing-xs);
  box-shadow: var(--ui0b-shadow-sm);
}

.ui0b-game-name {
  font-size: var(--ui0b-font-size-xs);
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}

/* Sections */
.ui0b-section {
  margin-bottom: var(--ui0b-spacing-xl);
}

.ui0b-section-header {
  text-align: center;
  margin-bottom: var(--ui0b-spacing-lg);
}

.ui0b-section-title {
  font-size: var(--ui0b-font-size-2xl);
  font-weight: 700;
  color: var(--ui0b-text-primary);
  margin-bottom: var(--ui0b-spacing-sm);
}

.ui0b-section-subtitle {
  font-size: var(--ui0b-font-size-base);
  color: var(--ui0b-text-secondary);
  line-height: 1.6;
}

/* Bottom Navigation */
.ui0b-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ui0b-bg-light);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  padding: var(--ui0b-spacing-xs) 0;
}

.ui0b-bottom-nav-content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 430px;
  margin: 0 auto;
}

.ui0b-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  padding: var(--ui0b-spacing-xs);
  text-decoration: none;
  color: var(--ui0b-text-secondary);
  transition: all var(--ui0b-transition-fast);
  cursor: pointer;
  border: none;
  background: none;
}

.ui0b-bottom-nav-item:hover,
.ui0b-bottom-nav-item.active {
  color: var(--ui0b-primary);
  transform: scale(1.05);
}

.ui0b-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
}

.ui0b-bottom-nav-text {
  font-size: var(--ui0b-font-size-xs);
  font-weight: 500;
}

/* Footer */
.ui0b-footer {
  background: var(--ui0b-gradient-dark);
  padding: var(--ui0b-spacing-lg) 0;
  margin-bottom: 8rem;
}

.ui0b-footer-content {
  text-align: center;
}

.ui0b-partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--ui0b-spacing-md);
  margin-bottom: var(--ui0b-spacing-lg);
  flex-wrap: wrap;
}

.ui0b-partner-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--ui0b-transition-fast);
}

.ui0b-partner-icon:hover {
  opacity: 1;
}

.ui0b-footer-links {
  display: flex;
  justify-content: center;
  gap: var(--ui0b-spacing-md);
  margin-bottom: var(--ui0b-spacing-md);
  flex-wrap: wrap;
}

.ui0b-footer-link {
  color: var(--ui0b-text-secondary);
  text-decoration: none;
  font-size: var(--ui0b-font-size-sm);
  transition: color var(--ui0b-transition-fast);
}

.ui0b-footer-link:hover {
  color: var(--ui0b-primary);
}

.ui0b-footer-copyright {
  color: var(--ui0b-text-muted);
  font-size: var(--ui0b-font-size-xs);
}

/* Scroll to Top */
.ui0b-scroll-top {
  position: fixed;
  bottom: 10rem;
  right: var(--ui0b-spacing-md);
  background: var(--ui0b-gradient-primary);
  color: var(--ui0b-text-primary);
  border: none;
  border-radius: var(--ui0b-radius-full);
  width: 4.4rem;
  height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ui0b-transition-fast);
  z-index: 999;
  box-shadow: var(--ui0b-shadow-lg);
}

.ui0b-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.ui0b-scroll-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--ui0b-shadow-xl);
}

/* Responsive Design */
@media (max-width: 768px) {
  .ui0b-main {
    padding-bottom: 8rem;
  }

  .ui0b-bottom-nav {
    display: block;
  }
}

@media (min-width: 769px) {
  .ui0b-bottom-nav {
    display: none;
  }

  .ui0b-main {
    padding-bottom: 0;
  }
}

/* Utility Classes */
.ui0b-text-center {
  text-align: center;
}

.ui0b-text-left {
  text-align: left;
}

.ui0b-text-right {
  text-align: right;
}

.ui0b-mb-sm {
  margin-bottom: var(--ui0b-spacing-sm);
}

.ui0b-mb-md {
  margin-bottom: var(--ui0b-spacing-md);
}

.ui0b-mb-lg {
  margin-bottom: var(--ui0b-spacing-lg);
}

.ui0b-mt-sm {
  margin-top: var(--ui0b-spacing-sm);
}

.ui0b-mt-md {
  margin-top: var(--ui0b-spacing-md);
}

.ui0b-mt-lg {
  margin-top: var(--ui0b-spacing-lg);
}

.ui0b-hidden {
  display: none;
}

.ui0b-visible {
  display: block;
}

/* Animation Classes */
@keyframes ui0b-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ui0b-slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes ui0b-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.ui0b-animate-fadeIn {
  animation: ui0b-fadeIn 0.5s ease-out;
}

.ui0b-animate-slideIn {
  animation: ui0b-slideIn 0.3s ease-out;
}

.ui0b-animate-pulse {
  animation: ui0b-pulse 2s infinite;
}