/**
 * Marlboro PH Gaming Platform Styles
 * Mobile-first responsive design with custom prefixes
 * All classes use ui9a- prefix for namespace isolation
 */

/* CSS Variables - Color Palette */
:root {
  /* Primary color scheme */
  --ui9a-primary: #00FFFF;      /* Cyan - primary accent */
  --ui9a-secondary: #2E4057;    /* Dark blue - backgrounds */
  --ui9a-tertiary: #0097A7;     /* Teal - secondary elements */
  --ui9a-accent: #48D1CC;       /* Light teal - highlights */

  /* Extended palette */
  --ui9a-dark: #1a1a1a;
  --ui9a-darker: #0d0d0d;
  --ui9a-light: #ffffff;
  --ui9a-gray: #888888;
  --ui9a-gray-light: #cccccc;
  --ui9a-gray-dark: #444444;

  /* Functional colors */
  --ui9a-success: #4CAF50;
  --ui9a-warning: #FFC107;
  --ui9a-error: #F44336;
  --ui9a-info: #2196F3;

  /* Typography */
  --ui9a-font-primary: 'Arial', sans-serif;
  --ui9a-font-size-base: 1.6rem;
  --ui9a-line-height: 1.5;

  /* Spacing */
  --ui9a-spacing-xs: 0.4rem;
  --ui9a-spacing-sm: 0.8rem;
  --ui9a-spacing-md: 1.6rem;
  --ui9a-spacing-lg: 2.4rem;
  --ui9a-spacing-xl: 3.2rem;

  /* Border radius */
  --ui9a-radius-sm: 0.4rem;
  --ui9a-radius-md: 0.8rem;
  --ui9a-radius-lg: 1.6rem;
  --ui9a-radius-round: 50%;

  /* Shadows */
  --ui9a-shadow-sm: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.1);
  --ui9a-shadow-md: 0 0.4rem 0.8rem rgba(0, 0, 0, 0.2);
  --ui9a-shadow-lg: 0 0.8rem 1.6rem rgba(0, 0, 0, 0.3);
  --ui9a-glow: 0 0 1rem var(--ui9a-primary);

  /* Transitions */
  --ui9a-transition-fast: 0.2s ease;
  --ui9a-transition-normal: 0.3s ease;
  --ui9a-transition-slow: 0.5s ease;
}

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

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

body {
  font-family: var(--ui9a-font-primary);
  font-size: var(--ui9a-font-size-base);
  line-height: var(--ui9a-line-height);
  background: linear-gradient(135deg, var(--ui9a-darker) 0%, var(--ui9a-secondary) 100%);
  color: var(--ui9a-light);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Utility classes */
.ui9a-container {
  max-width: 43rem;
  margin: 0 auto;
  padding: 0 var(--ui9a-spacing-md);
}

.ui9a-wrapper {
  position: relative;
  width: 100%;
}

.ui9a-flex {
  display: flex;
}

.ui9a-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui9a-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui9a-grid {
  display: grid;
  gap: var(--ui9a-spacing-md);
}

.ui9a-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.ui9a-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.ui9a-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Header */
.ui9a-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(90deg, var(--ui9a-secondary) 0%, var(--ui9a-dark) 100%);
  backdrop-filter: blur(1rem);
  border-bottom: 0.1rem solid var(--ui9a-primary);
  transition: var(--ui9a-transition-normal);
}

.ui9a-header.scrolled {
  background: rgba(46, 64, 87, 0.95);
  box-shadow: var(--ui9a-shadow-lg);
}

.ui9a-header-container {
  padding: var(--ui9a-spacing-sm) var(--ui9a-spacing-md);
}

.ui9a-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui9a-logo {
  display: flex;
  align-items: center;
  gap: var(--ui9a-spacing-sm);
  text-decoration: none;
  color: var(--ui9a-light);
  font-weight: bold;
  font-size: 1.8rem;
}

.ui9a-logo-icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: var(--ui9a-radius-round);
  background: var(--ui9a-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--ui9a-glow);
}

.ui9a-header-actions {
  display: flex;
  align-items: center;
  gap: var(--ui9a-spacing-sm);
}

/* Buttons */
.ui9a-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--ui9a-spacing-sm) var(--ui9a-spacing-md);
  border: none;
  border-radius: var(--ui9a-radius-md);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--ui9a-transition-fast);
  min-height: 4.4rem; /* Touch-friendly minimum */
  min-width: 8rem;
  user-select: none;
}

.ui9a-btn-primary {
  background: linear-gradient(45deg, var(--ui9a-primary), var(--ui9a-accent));
  color: var(--ui9a-dark);
  box-shadow: var(--ui9a-shadow-sm);
}

.ui9a-btn-primary:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--ui9a-shadow-md), var(--ui9a-glow);
}

.ui9a-btn-secondary {
  background: transparent;
  color: var(--ui9a-primary);
  border: 0.2rem solid var(--ui9a-primary);
}

.ui9a-btn-secondary:hover {
  background: var(--ui9a-primary);
  color: var(--ui9a-dark);
  box-shadow: var(--ui9a-glow);
}

.ui9a-btn-small {
  padding: var(--ui9a-spacing-xs) var(--ui9a-spacing-sm);
  font-size: 1.2rem;
  min-height: 3.6rem;
}

.ui9a-btn-large {
  padding: var(--ui9a-spacing-md) var(--ui9a-spacing-lg);
  font-size: 1.6rem;
  min-height: 5.2rem;
}

/* Mobile menu toggle */
.ui9a-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ui9a-light);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--ui9a-spacing-xs);
  border-radius: var(--ui9a-radius-sm);
  transition: var(--ui9a-transition-fast);
}

.ui9a-menu-toggle:hover {
  background: rgba(0, 255, 255, 0.1);
  color: var(--ui9a-primary);
}

/* Navigation */
.ui9a-nav {
  display: flex;
  align-items: center;
  gap: var(--ui9a-spacing-md);
}

.ui9a-nav-item {
  color: var(--ui9a-light);
  text-decoration: none;
  padding: var(--ui9a-spacing-sm) var(--ui9a-spacing-md);
  border-radius: var(--ui9a-radius-sm);
  transition: var(--ui9a-transition-fast);
  font-weight: 500;
}

.ui9a-nav-item:hover {
  background: rgba(0, 255, 255, 0.1);
  color: var(--ui9a-primary);
}

/* Mobile menu */
.ui9a-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 30rem;
  height: 100vh;
  background: var(--ui9a-secondary);
  backdrop-filter: blur(1rem);
  z-index: 9999;
  transition: var(--ui9a-transition-normal);
  overflow-y: auto;
  border-left: 0.1rem solid var(--ui9a-primary);
}

.ui9a-mobile-menu.active {
  right: 0;
}

.ui9a-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: var(--ui9a-transition-normal);
}

.ui9a-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.ui9a-mobile-menu-header {
  padding: var(--ui9a-spacing-md);
  border-bottom: 0.1rem solid var(--ui9a-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui9a-mobile-menu-close {
  background: none;
  border: none;
  color: var(--ui9a-light);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--ui9a-spacing-xs);
}

.ui9a-mobile-nav {
  padding: var(--ui9a-spacing-md);
}

.ui9a-mobile-nav-item {
  display: block;
  padding: var(--ui9a-spacing-md);
  color: var(--ui9a-light);
  text-decoration: none;
  border-radius: var(--ui9a-radius-sm);
  transition: var(--ui9a-transition-fast);
  margin-bottom: var(--ui9a-spacing-xs);
}

.ui9a-mobile-nav-item:hover {
  background: rgba(0, 255, 255, 0.1);
  color: var(--ui9a-primary);
}

/* Main content */
.ui9a-main {
  padding-top: 7rem; /* Account for fixed header */
  padding-bottom: 8rem; /* Account for fixed bottom nav */
}

/* Carousel */
.ui9a-carousel {
  position: relative;
  width: 100%;
  height: 25rem;
  overflow: hidden;
  border-radius: var(--ui9a-radius-lg);
  margin-bottom: var(--ui9a-spacing-lg);
  box-shadow: var(--ui9a-shadow-lg);
}

.ui9a-carousel-slides {
  display: flex;
  transition: transform var(--ui9a-transition-normal);
  height: 100%;
}

.ui9a-carousel-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  cursor: pointer;
}

.ui9a-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui9a-carousel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--ui9a-spacing-lg);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--ui9a-light);
}

.ui9a-carousel-title {
  font-size: 2.4rem;
  font-weight: bold;
  margin-bottom: var(--ui9a-spacing-sm);
  text-shadow: 0.2rem 0.2rem 0.4rem rgba(0, 0, 0, 0.8);
}

.ui9a-carousel-description {
  font-size: 1.4rem;
  margin-bottom: var(--ui9a-spacing-md);
  text-shadow: 0.1rem 0.1rem 0.2rem rgba(0, 0, 0, 0.8);
}

.ui9a-carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--ui9a-spacing-md);
}

.ui9a-carousel-btn {
  background: rgba(0, 0, 0, 0.5);
  color: var(--ui9a-light);
  border: none;
  width: 4rem;
  height: 4rem;
  border-radius: var(--ui9a-radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--ui9a-transition-fast);
  font-size: 1.8rem;
}

.ui9a-carousel-btn:hover {
  background: var(--ui9a-primary);
  color: var(--ui9a-dark);
}

.ui9a-carousel-indicators {
  position: absolute;
  bottom: var(--ui9a-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--ui9a-spacing-xs);
}

.ui9a-carousel-indicator {
  width: 1rem;
  height: 1rem;
  border-radius: var(--ui9a-radius-round);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--ui9a-transition-fast);
}

.ui9a-carousel-indicator.active {
  background: var(--ui9a-primary);
  box-shadow: var(--ui9a-glow);
}

/* Game sections */
.ui9a-section {
  margin-bottom: var(--ui9a-spacing-xl);
}

.ui9a-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--ui9a-spacing-md);
}

.ui9a-section-title {
  font-size: 2rem;
  font-weight: bold;
  color: var(--ui9a-primary);
  text-shadow: 0.1rem 0.1rem 0.2rem rgba(0, 0, 0, 0.5);
}

.ui9a-section-more {
  color: var(--ui9a-accent);
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 500;
  transition: var(--ui9a-transition-fast);
}

.ui9a-section-more:hover {
  color: var(--ui9a-primary);
}

/* Game grid */
.ui9a-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ui9a-spacing-sm);
}

.ui9a-game-card {
  background: linear-gradient(135deg, var(--ui9a-secondary) 0%, var(--ui9a-dark) 100%);
  border-radius: var(--ui9a-radius-md);
  padding: var(--ui9a-spacing-sm);
  text-align: center;
  cursor: pointer;
  transition: var(--ui9a-transition-fast);
  border: 0.1rem solid transparent;
  position: relative;
  overflow: hidden;
}

.ui9a-game-card:hover {
  transform: translateY(-0.4rem);
  border-color: var(--ui9a-primary);
  box-shadow: var(--ui9a-shadow-md), var(--ui9a-glow);
}

.ui9a-game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.ui9a-game-card:hover::before {
  left: 100%;
}

.ui9a-game-icon {
  width: 100%;
  height: 6rem;
  object-fit: contain;
  margin-bottom: var(--ui9a-spacing-xs);
  border-radius: var(--ui9a-radius-sm);
  transition: var(--ui9a-transition-fast);
}

.ui9a-game-card:hover .ui9a-game-icon {
  transform: scale(1.1);
}

.ui9a-game-name {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ui9a-light);
  line-height: 1.3;
  height: 3.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Content sections */
.ui9a-content-section {
  background: linear-gradient(135deg, var(--ui9a-secondary) 0%, var(--ui9a-dark) 100%);
  border-radius: var(--ui9a-radius-lg);
  padding: var(--ui9a-spacing-lg);
  margin-bottom: var(--ui9a-spacing-lg);
  border: 0.1rem solid rgba(0, 255, 255, 0.2);
}

.ui9a-content-title {
  font-size: 2.2rem;
  font-weight: bold;
  color: var(--ui9a-primary);
  margin-bottom: var(--ui9a-spacing-md);
  text-align: center;
}

.ui9a-content-text {
  font-size: 1.4rem;
  line-height: var(--ui9a-line-height);
  color: var(--ui9a-light);
  margin-bottom: var(--ui9a-spacing-md);
}

.ui9a-content-text p {
  margin-bottom: var(--ui9a-spacing-sm);
}

/* Footer */
.ui9a-footer {
  background: linear-gradient(135deg, var(--ui9a-darker) 0%, var(--ui9a-secondary) 100%);
  border-top: 0.1rem solid var(--ui9a-primary);
  padding: var(--ui9a-spacing-lg) 0 var(--ui9a-spacing-xl);
  margin-top: var(--ui9a-spacing-xl);
}

.ui9a-footer-content {
  text-align: center;
}

.ui9a-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--ui9a-spacing-md);
  margin-bottom: var(--ui9a-spacing-lg);
}

.ui9a-footer-link {
  color: var(--ui9a-gray-light);
  text-decoration: none;
  font-size: 1.3rem;
  transition: var(--ui9a-transition-fast);
}

.ui9a-footer-link:hover {
  color: var(--ui9a-primary);
}

.ui9a-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--ui9a-spacing-md);
  margin-bottom: var(--ui9a-spacing-lg);
}

.ui9a-partner {
  width: 6rem;
  height: 3rem;
  object-fit: contain;
  opacity: 0.7;
  transition: var(--ui9a-transition-fast);
}

.ui9a-partner:hover {
  opacity: 1;
  transform: scale(1.1);
}

.ui9a-footer-bottom {
  text-align: center;
  padding-top: var(--ui9a-spacing-md);
  border-top: 0.1rem solid var(--ui9a-gray-dark);
  color: var(--ui9a-gray);
  font-size: 1.2rem;
}

/* Bottom navigation */
.ui9a-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--ui9a-secondary) 0%, var(--ui9a-dark) 100%);
  border-top: 0.1rem solid var(--ui9a-primary);
  z-index: 1000;
  height: 6rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--ui9a-spacing-xs) 0;
}

.ui9a-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5.2rem;
  color: var(--ui9a-gray-light);
  text-decoration: none;
  border-radius: var(--ui9a-radius-md);
  transition: var(--ui9a-transition-fast);
  cursor: pointer;
  position: relative;
}

.ui9a-nav-item:hover,
.ui9a-nav-item.active {
  color: var(--ui9a-primary);
  background: rgba(0, 255, 255, 0.1);
  transform: translateY(-0.2rem);
}

.ui9a-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  transition: var(--ui9a-transition-fast);
}

.ui9a-nav-item:hover .ui9a-nav-icon {
  transform: scale(1.1);
}

.ui9a-nav-text {
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}

/* Responsive design */
@media (max-width: 768px) {
  .ui9a-main {
    padding-bottom: 8rem;
  }

  .ui9a-menu-toggle {
    display: block;
  }

  .ui9a-nav {
    display: none;
  }

  .ui9a-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ui9a-carousel {
    height: 20rem;
  }

  .ui9a-carousel-title {
    font-size: 2rem;
  }

  .ui9a-section-title {
    font-size: 1.8rem;
  }

  .ui9a-content-title {
    font-size: 2rem;
  }
}

@media (min-width: 769px) {
  .ui9a-bottom-nav {
    display: none;
  }

  .ui9a-main {
    padding-bottom: 2rem;
  }
}

/* Animations */
@keyframes ui9a-fadeIn {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ui9a-slideIn {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes ui9a-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes ui9a-glow {
  0%, 100% {
    box-shadow: var(--ui9a-glow);
  }
  50% {
    box-shadow: 0 0 2rem var(--ui9a-primary);
  }
}

.ui9a-fade-in {
  animation: ui9a-fadeIn var(--ui9a-transition-normal);
}

.ui9a-slide-in {
  animation: ui9a-slideIn var(--ui9a-transition-normal);
}

.ui9a-pulse {
  animation: ui9a-pulse 2s infinite;
}

.ui9a-glow {
  animation: ui9a-glow 2s infinite;
}

/* Utility classes for spacing */
.ui9a-mb-sm { margin-bottom: var(--ui9a-spacing-sm); }
.ui9a-mb-md { margin-bottom: var(--ui9a-spacing-md); }
.ui9a-mb-lg { margin-bottom: var(--ui9a-spacing-lg); }
.ui9a-mb-xl { margin-bottom: var(--ui9a-spacing-xl); }

.ui9a-mt-sm { margin-top: var(--ui9a-spacing-sm); }
.ui9a-mt-md { margin-top: var(--ui9a-spacing-md); }
.ui9a-mt-lg { margin-top: var(--ui9a-spacing-lg); }
.ui9a-mt-xl { margin-top: var(--ui9a-spacing-xl); }

.ui9a-text-center { text-align: center; }
.ui9a-text-left { text-align: left; }
.ui9a-text-right { text-align: right; }

.ui9a-text-primary { color: var(--ui9a-primary); }
.ui9a-text-secondary { color: var(--ui9a-accent); }
.ui9a-text-light { color: var(--ui9a-light); }
.ui9a-text-gray { color: var(--ui9a-gray); }

/* Loading states */
.ui9a-loading {
  position: relative;
  pointer-events: none;
}

.ui9a-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2rem;
  height: 2rem;
  margin: -1rem 0 0 -1rem;
  border: 0.2rem solid var(--ui9a-primary);
  border-top: 0.2rem solid transparent;
  border-radius: var(--ui9a-radius-round);
  animation: ui9a-spin 1s linear infinite;
}

@keyframes ui9a-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Copy feedback */
.ui9a-copy-feedback {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--ui9a-primary);
  color: var(--ui9a-dark);
  padding: var(--ui9a-spacing-sm) var(--ui9a-spacing-md);
  border-radius: var(--ui9a-radius-md);
  font-weight: bold;
  z-index: 10000;
  animation: ui9a-fadeIn 0.3s ease;
}

/* Form styles */
.ui9a-form-group {
  margin-bottom: var(--ui9a-spacing-md);
}

.ui9a-form-label {
  display: block;
  margin-bottom: var(--ui9a-spacing-xs);
  font-weight: 500;
  color: var(--ui9a-light);
}

.ui9a-form-input {
  width: 100%;
  padding: var(--ui9a-spacing-sm);
  border: 0.1rem solid var(--ui9a-gray-dark);
  border-radius: var(--ui9a-radius-md);
  background: var(--ui9a-dark);
  color: var(--ui9a-light);
  font-size: 1.4rem;
  transition: var(--ui9a-transition-fast);
}

.ui9a-form-input:focus {
  outline: none;
  border-color: var(--ui9a-primary);
  box-shadow: var(--ui9a-glow);
}

.ui9a-form-input.error {
  border-color: var(--ui9a-error);
}

.ui9a-error-message {
  color: var(--ui9a-error);
  font-size: 1.2rem;
  margin-top: var(--ui9a-spacing-xs);
  display: none;
}

/* Responsive typography */
@media (max-width: 430px) {
  :root {
    --ui9a-font-size-base: 1.4rem;
  }

  .ui9a-section-title {
    font-size: 1.6rem;
  }

  .ui9a-content-title {
    font-size: 1.8rem;
  }
}