/**
 * Jiliph App - Design System
 * All classes use ui2e- prefix for namespace isolation
 */

/* CSS Variables - Color Palette */
:root {
  --ui2e-primary: #FA8072;
  --ui2e-primary-dark: #e8685a;
  --ui2e-secondary: #2C3E50;
  --ui2e-bg-light: #F8F9FA;
  --ui2e-bg-dark: #2C3E50;
  --ui2e-text: #2C3E50;
  --ui2e-text-light: #F8F9FA;
  --ui2e-border: #e9ecef;
  --ui2e-shadow: rgba(44, 62, 80, 0.1);
  --ui2e-gradient: linear-gradient(135deg, #FA8072 0%, #e8685a 100%);
  --ui2e-header-height: 60px;
  --ui2e-bottom-nav-height: 60px;
}

/* 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, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--ui2e-text);
  background-color: var(--ui2e-bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container System */
.ui2e-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.ui2e-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header Styles */
.ui2e-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ui2e-header-height);
  background: var(--ui2e-bg-light);
  box-shadow: 0 2px 10px var(--ui2e-shadow);
  z-index: 1000;
  transition: transform 0.3s ease;
}

.ui2e-header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 1.5rem;
  max-width: 430px;
  margin: 0 auto;
}

.ui2e-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--ui2e-text);
  font-weight: 700;
  font-size: 1.8rem;
}

.ui2e-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.ui2e-header-buttons {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.ui2e-btn {
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.ui2e-btn-primary {
  background: var(--ui2e-primary);
  color: white;
}

.ui2e-btn-primary:hover {
  background: var(--ui2e-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(250, 128, 114, 0.3);
}

.ui2e-btn-outline {
  background: transparent;
  color: var(--ui2e-primary);
  border: 2px solid var(--ui2e-primary);
}

.ui2e-btn-outline:hover {
  background: var(--ui2e-primary);
  color: white;
}

.ui2e-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.4rem;
  color: var(--ui2e-text);
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Menu */
.ui2e-mobile-menu {
  position: fixed;
  top: var(--ui2e-header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--ui2e-bg-light);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  padding: 2rem 0;
}

.ui2e-mobile-menu.ui2e-menu-open {
  transform: translateX(0);
}

.ui2e-menu-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 2.4rem;
  color: var(--ui2e-text);
  cursor: pointer;
  padding: 0.5rem;
}

.ui2e-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ui2e-menu-link {
  display: block;
  padding: 1.2rem 2rem;
  color: var(--ui2e-text);
  text-decoration: none;
  font-size: 1.6rem;
  border-bottom: 1px solid var(--ui2e-border);
  transition: background 0.3s ease;
}

.ui2e-menu-link:hover {
  background: var(--ui2e-bg-dark);
  color: var(--ui2e-text-light);
}

/* Main Content */
main {
  flex: 1;
  padding-top: calc(var(--ui2e-header-height) + 2rem);
  padding-bottom: 2rem;
}

@media (max-width: 768px) {
  main {
    padding-bottom: calc(var(--ui2e-bottom-nav-height) + 2rem);
  }
}

/* Carousel */
.ui2e-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.ui2e-carousel-slides {
  display: flex;
  height: 100%;
  transition: transform 0.5s ease;
}

.ui2e-carousel-slide {
  min-width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  position: absolute;
  top: 0;
  left: 0;
}

.ui2e-carousel-slide.ui2e-active {
  opacity: 1;
  position: relative;
}

.ui2e-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui2e-carousel-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(44, 62, 80, 0.8));
  padding: 2rem 1.5rem 1rem;
  color: white;
}

.ui2e-carousel-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* Section Styles */
.ui2e-section {
  margin-bottom: 3rem;
}

.ui2e-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ui2e-secondary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.ui2e-section-title i {
  color: var(--ui2e-primary);
}

/* Game Grid */
.ui2e-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.ui2e-game-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--ui2e-shadow);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
}

.ui2e-game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(250, 128, 114, 0.2);
}

.ui2e-game-icon {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.ui2e-game-name {
  padding: 0.5rem;
  font-size: 1.1rem;
  color: var(--ui2e-text);
  text-align: center;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Card Components */
.ui2e-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 12px var(--ui2e-shadow);
  margin-bottom: 2rem;
}

.ui2e-card-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui2e-secondary);
  margin-bottom: 1rem;
}

.ui2e-card-content {
  font-size: 1.5rem;
  color: var(--ui2e-text);
  line-height: 1.6;
}

.ui2e-card-content p {
  margin-bottom: 1rem;
}

/* Feature List */
.ui2e-feature-list {
  list-style: none;
  margin: 1.5rem 0;
}

.ui2e-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--ui2e-bg-light);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.ui2e-feature-item:hover {
  background: white;
  box-shadow: 0 2px 8px var(--ui2e-shadow);
}

.ui2e-feature-icon {
  color: var(--ui2e-primary);
  font-size: 2rem;
  flex-shrink: 0;
}

.ui2e-feature-text {
  flex: 1;
}

.ui2e-feature-title {
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--ui2e-secondary);
}

/* FAQ Section */
.ui2e-faq-item {
  margin-bottom: 1rem;
  border: 1px solid var(--ui2e-border);
  border-radius: 8px;
  overflow: hidden;
}

.ui2e-faq-question {
  width: 100%;
  padding: 1.5rem;
  background: white;
  border: none;
  text-align: left;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ui2e-secondary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.ui2e-faq-answer {
  padding: 0 1.5rem 1.5rem;
  background: var(--ui2e-bg-light);
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--ui2e-text);
}

/* Bottom Navigation */
.ui2e-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ui2e-bottom-nav-height);
  background: white;
  box-shadow: 0 -2px 10px var(--ui2e-shadow);
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

@media (min-width: 769px) {
  .ui2e-bottom-nav {
    display: none;
  }
}

.ui2e-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  color: var(--ui2e-text);
  transition: all 0.3s ease;
  position: relative;
}

.ui2e-nav-item:hover {
  color: var(--ui2e-primary);
}

.ui2e-nav-item.ui2e-active {
  color: var(--ui2e-primary);
}

.ui2e-nav-icon {
  font-size: 2.2rem;
  margin-bottom: 0.3rem;
}

.ui2e-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Footer */
.ui2e-footer {
  background: var(--ui2e-bg-dark);
  color: var(--ui2e-text-light);
  padding: 3rem 0 8rem;
  margin-top: 4rem;
}

.ui2e-footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2rem;
}

.ui2e-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.ui2e-footer-link {
  color: var(--ui2e-text-light);
  text-decoration: none;
  font-size: 1.4rem;
  transition: color 0.3s ease;
}

.ui2e-footer-link:hover {
  color: var(--ui2e-primary);
}

.ui2e-partners {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.ui2e-partner-logo {
  width: 100%;
  height: 30px;
  object-fit: contain;
  filter: grayscale(100%) brightness(200%);
  transition: all 0.3s ease;
}

.ui2e-partner-logo:hover {
  filter: grayscale(0%) brightness(100%);
}

.ui2e-copyright {
  text-align: center;
  font-size: 1.2rem;
  opacity: 0.8;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .ui2e-menu-toggle {
    display: block;
  }

  .ui2e-header-buttons {
    display: none;
  }

  .ui2e-game-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
  }

  .ui2e-section-title {
    font-size: 1.8rem;
  }
}

/* Utility Classes */
.ui2e-text-center {
  text-align: center;
}

.ui2e-mb-1 {
  margin-bottom: 1rem;
}

.ui2e-mb-2 {
  margin-bottom: 2rem;
}

.ui2e-mt-2 {
  margin-top: 2rem;
}

.ui2e-highlight {
  color: var(--ui2e-primary);
  font-weight: 600;
}

/* Animation Keyframes */
@keyframes ui2e-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.ui2e-pulse {
  animation: ui2e-pulse 2s infinite;
}