/**
 * 639JL Gaming Platform - Core CSS Styles
 * Color Palette: #141414 | #4682B4 | #40E0D0 | #1E90FF | #20B2AA
 */

/* CSS Variables and Theme Configuration */
:root {
  --uie0-primary: #4682B4;
  --uie0-primary-light: #1E90FF;
  --uie0-primary-dark: #20B2AA;
  --uie0-accent: #40E0D0;
  --uie0-bg-dark: #141414;
  --uie0-bg-light: #1a1a1a;
  --uie0-text-light: #ffffff;
  --uie0-text-gray: #b3b3b3;
  --uie0-border: rgba(64, 224, 208, 0.2);
  --uie0-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  --uie0-gradient-primary: linear-gradient(135deg, var(--uie0-primary) 0%, var(--uie0-primary-light) 100%);
  --uie0-gradient-accent: linear-gradient(135deg, var(--uie0-accent) 0%, var(--uie0-primary-dark) 100%);
  --uie0-font-size-base: 1.6rem;
  --uie0-font-size-sm: 1.4rem;
  --uie0-font-size-lg: 1.8rem;
  --uie0-font-size-xl: 2.4rem;
  --uie0-border-radius: 8px;
  --uie0-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --uie0-z-header: 1000;
  --uie0-z-modal: 9999;
  --uie0-z-overlay: 999;
}

/* Reset and 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(--uie0-font-size-base);
  line-height: 1.5;
  color: var(--uie0-text-light);
  background: var(--uie0-bg-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--uie0-transition);
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  transition: var(--uie0-transition);
}

/* Layout Components */
.uie0-container {
  max-width: 430px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.6rem;
}

.uie0-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--uie0-bg-dark) 0%, #1a1a2e 50%, var(--uie0-bg-dark) 100%);
}

.uie0-grid {
  display: grid;
  gap: 1.6rem;
}

.uie0-flex {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.uie0-flex-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.uie0-flex-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.uie0-text-center {
  text-align: center;
}

/* Header and Navigation */
.uie0-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(20, 20, 20, 0.95);
  border-bottom: 1px solid var(--uie0-border);
  z-index: var(--uie0-z-header);
  backdrop-filter: blur(10px);
}

.uie0-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.6rem;
  max-width: 430px;
  margin: 0 auto;
}

.uie0-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--uie0-accent);
  text-shadow: 0 2px 4px rgba(64, 224, 208, 0.3);
}

.uie0-logo-img {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  border: 2px solid var(--uie0-accent);
}

.uie0-nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.uie0-hamburger {
  width: 3rem;
  height: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: var(--uie0-transition);
}

.uie0-hamburger-line {
  width: 2rem;
  height: 0.2rem;
  background: var(--uie0-text-light);
  transition: var(--uie0-transition);
}

.uie0-hamburger.uie0-active .uie0-hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(0.6rem, 0.6rem);
}

.uie0-hamburger.uie0-active .uie0-hamburger-line:nth-child(2) {
  opacity: 0;
}

.uie0-hamburger.uie0-active .uie0-hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(0.6rem, -0.6rem);
}

.uie0-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: var(--uie0-transition);
  z-index: var(--uie0-z-overlay);
}

.uie0-nav-overlay.uie0-active {
  opacity: 1;
  visibility: visible;
}

.uie0-nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 30rem;
  height: 100vh;
  background: linear-gradient(180deg, var(--uie0-bg-dark) 0%, #1a1a2e 100%);
  border-left: 1px solid var(--uie0-border);
  transition: var(--uie0-transition);
  z-index: var(--uie0-z-modal);
  overflow-y: auto;
}

.uie0-nav-menu.uie0-active {
  right: 0;
}

.uie0-nav-menu-header {
  padding: 2rem 1.6rem;
  border-bottom: 1px solid var(--uie0-border);
}

.uie0-nav-menu-list {
  list-style: none;
  padding: 1rem 0;
}

.uie0-nav-menu-item {
  border-bottom: 1px solid rgba(64, 224, 208, 0.1);
}

.uie0-nav-menu-link {
  display: block;
  padding: 1.5rem 1.6rem;
  color: var(--uie0-text-light);
  transition: var(--uie0-transition);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.uie0-nav-menu-link:hover {
  background: var(--uie0-gradient-primary);
  color: white;
}

.uie0-nav-menu-link i {
  width: 2rem;
  font-size: 1.8rem;
}

/* Button Components */
.uie0-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 1rem 2rem;
  font-size: var(--uie0-font-size-sm);
  font-weight: 600;
  border-radius: var(--uie0-border-radius);
  transition: var(--uie0-transition);
  cursor: pointer;
  text-align: center;
  min-height: 4.4rem;
  touch-action: manipulation;
  border: 2px solid transparent;
}

.uie0-btn-primary {
  background: var(--uie0-gradient-primary);
  color: white;
  box-shadow: var(--uie0-shadow);
}

.uie0-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(70, 130, 180, 0.4);
}

.uie0-btn-secondary {
  background: transparent;
  color: var(--uie0-accent);
  border: 2px solid var(--uie0-accent);
}

.uie0-btn-secondary:hover {
  background: var(--uie0-accent);
  color: var(--uie0-bg-dark);
}

.uie0-btn-outline {
  background: transparent;
  color: var(--uie0-text-light);
  border: 1px solid var(--uie0-border);
}

.uie0-btn-outline:hover {
  background: var(--uie0-text-light);
  color: var(--uie0-bg-dark);
}

.uie0-btn-sm {
  padding: 0.8rem 1.6rem;
  font-size: 1.3rem;
  min-height: 3.6rem;
}

.uie0-btn-lg {
  padding: 1.4rem 2.8rem;
  font-size: var(--uie0-font-size-lg);
  min-height: 5.2rem;
}

.uie0-btn-block {
  width: 100%;
}

/* Card Components */
.uie0-card {
  background: rgba(64, 224, 208, 0.05);
  border: 1px solid var(--uie0-border);
  border-radius: var(--uie0-border-radius);
  overflow: hidden;
  transition: var(--uie0-transition);
}

.uie0-card:hover {
  border-color: var(--uie0-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(64, 224, 208, 0.15);
}

.uie0-card-header {
  padding: 1.6rem;
  border-bottom: 1px solid var(--uie0-border);
  background: rgba(70, 130, 180, 0.1);
}

.uie0-card-body {
  padding: 1.6rem;
}

.uie0-card-footer {
  padding: 1.6rem;
  border-top: 1px solid var(--uie0-border);
  background: rgba(0, 0, 0, 0.2);
}

/* Game Grid Components */
.uie0-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
  gap: 1rem;
  padding: 1rem 0;
}

.uie0-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  border-radius: var(--uie0-border-radius);
  transition: var(--uie0-transition);
  cursor: pointer;
  background: rgba(64, 224, 208, 0.05);
  border: 1px solid rgba(64, 224, 208, 0.1);
}

.uie0-game-item:hover {
  background: var(--uie0-gradient-accent);
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(64, 224, 208, 0.3);
}

.uie0-game-icon {
  width: 5rem;
  height: 5rem;
  border-radius: 1rem;
  object-fit: cover;
  border: 1px solid var(--uie0-border);
}

.uie0-game-name {
  font-size: 1.2rem;
  text-align: center;
  line-height: 1.3;
  color: var(--uie0-text-light);
  font-weight: 500;
}

/* Carousel Components */
.uie0-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--uie0-border-radius);
  margin: 2rem 0;
}

.uie0-carousel-slides {
  display: flex;
  transition: transform 0.5s ease;
}

.uie0-carousel-slide {
  min-width: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  position: relative;
  cursor: pointer;
}

.uie0-carousel-slide.uie0-active {
  opacity: 1;
}

.uie0-carousel-slide img {
  width: 100%;
  height: 18rem;
  object-fit: cover;
}

.uie0-carousel-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(64, 224, 208, 0.1) 0%, rgba(30, 144, 255, 0.1) 100%);
  pointer-events: none;
}

.uie0-carousel-controls {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.8rem;
}

.uie0-carousel-indicator {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--uie0-transition);
}

.uie0-carousel-indicator.uie0-active {
  background: var(--uie0-accent);
  box-shadow: 0 0 10px rgba(64, 224, 208, 0.5);
}

/* Mobile Bottom Navigation */
.uie0-mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(20, 20, 20, 0.95);
  border-top: 1px solid var(--uie0-border);
  z-index: var(--uie0-z-header);
  backdrop-filter: blur(10px);
}

.uie0-mobile-nav-content {
  display: flex;
  max-width: 430px;
  margin: 0 auto;
}

.uie0-mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 0.4rem;
  min-height: 5.6rem;
  cursor: pointer;
  transition: var(--uie0-transition);
  touch-action: manipulation;
}

.uie0-mobile-nav-item:hover,
.uie0-mobile-nav-item.uie0-active {
  background: var(--uie0-gradient-accent);
  color: white;
}

.uie0-mobile-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.4rem;
}

.uie0-mobile-nav-text {
  font-size: 1.1rem;
  font-weight: 500;
}

/* Typography */
.uie0-h1 {
  font-size: var(--uie0-font-size-xl);
  font-weight: bold;
  color: var(--uie0-accent);
  margin-bottom: 2rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.uie0-h2 {
  font-size: var(--uie0-font-size-lg);
  font-weight: 600;
  color: var(--uie0-text-light);
  margin-bottom: 1.6rem;
}

.uie0-h3 {
  font-size: var(--uie0-font-size-base);
  font-weight: 600;
  color: var(--uie0-text-light);
  margin-bottom: 1.2rem;
}

.uie0-text-primary {
  color: var(--uie0-primary);
}

.uie0-text-accent {
  color: var(--uie0-accent);
}

.uie0-text-sm {
  font-size: var(--uie0-font-size-sm);
}

.uie0-text-lg {
  font-size: var(--uie0-font-size-lg);
}

/* Content Sections */
.uie0-main {
  flex: 1;
  padding: 8rem 0 7rem 0;
}

.uie0-section {
  padding: 2rem 0;
}

.uie0-section-header {
  margin-bottom: 2rem;
}

.uie0-hero {
  background: var(--uie0-gradient-primary);
  color: white;
  text-align: center;
  padding: 4rem 1.6rem;
  position: relative;
}

.uie0-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.1;
}

.uie0-hero-title {
  font-size: 2.8rem;
  font-weight: bold;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.uie0-hero-subtitle {
  font-size: var(--uie0-font-size-lg);
  opacity: 0.9;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

/* Footer */
.uie0-footer {
  background: rgba(0, 0, 0, 0.5);
  padding: 3rem 0 7rem 0;
  border-top: 1px solid var(--uie0-border);
  margin-top: auto;
}

.uie0-footer-content {
  text-align: center;
}

.uie0-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.6rem;
  margin-bottom: 2rem;
}

.uie0-footer-link {
  color: var(--uie0-text-gray);
  font-size: var(--uie0-font-size-sm);
  transition: var(--uie0-transition);
}

.uie0-footer-link:hover {
  color: var(--uie0-accent);
}

.uie0-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}

.uie0-partner-icon {
  width: 4rem;
  height: 4rem;
  opacity: 0.6;
  transition: var(--uie0-transition);
  border-radius: 4px;
}

.uie0-partner-icon:hover {
  opacity: 1;
  transform: scale(1.1);
}

.uie0-copyright {
  font-size: 1.2rem;
  opacity: 0.7;
  margin-top: 2rem;
  color: var(--uie0-text-gray);
}

/* Animations */
@keyframes uie0-fadeIn {
  from { opacity: 0; transform: translateY(2rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes uie0-slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes uie0-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.uie0-animate-on-scroll {
  opacity: 0;
  transform: translateY(2rem);
  transition: all 0.6s ease;
}

.uie0-animate-on-scroll.uie0-animate-in {
  opacity: 1;
  transform: translateY(0);
}

.uie0-fade-in {
  animation: uie0-fadeIn 0.6s ease forwards;
}

.uie0-slide-up {
  animation: uie0-slideUp 0.3s ease forwards;
}

.uie0-pulse {
  animation: uie0-pulse 2s infinite;
}

/* Loading States */
.uie0-loading {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--uie0-border);
  border-top: 2px solid var(--uie0-accent);
  border-radius: 50%;
  animation: uie0-spin 1s linear infinite;
}

@keyframes uie0-spin {
  to { transform: rotate(360deg); }
}

/* Lazy Loading Images */
.uie0-lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.uie0-loaded {
  opacity: 1;
}

/* Utility Classes */
.uie0-hidden {
  display: none !important;
}

.uie0-mb-0 { margin-bottom: 0 !important; }
.uie0-mb-1 { margin-bottom: 0.8rem !important; }
.uie0-mb-2 { margin-bottom: 1.6rem !important; }
.uie0-mb-3 { margin-bottom: 2.4rem !important; }

.uie0-mt-0 { margin-top: 0 !important; }
.uie0-mt-1 { margin-top: 0.8rem !important; }
.uie0-mt-2 { margin-top: 1.6rem !important; }
.uie0-mt-3 { margin-top: 2.4rem !important; }

/* Responsive Adjustments */
@media (max-width: 390px) {
  .uie0-container {
    padding: 0 1.2rem;
  }

  .uie0-games-grid {
    grid-template-columns: repeat(auto-fill, minmax(6rem, 1fr));
    gap: 0.8rem;
  }

  .uie0-game-icon {
    width: 4rem;
    height: 4rem;
  }

  .uie0-hero-title {
    font-size: 2.4rem;
  }
}

@media (min-width: 431px) {
  .uie0-container {
    max-width: 100%;
    padding: 0 2rem;
  }

  .uie0-header-content,
  .uie0-mobile-nav-content {
    max-width: 100%;
  }

  .uie0-mobile-nav {
    display: none;
  }

  .uie0-main {
    padding-bottom: 2rem;
  }

  .uie0-footer {
    padding-bottom: 3rem;
  }
}