/* Katipunan CSS Framework with w38a0- prefix */
/* Mobile-first gaming platform styles */

:root {
  /* Color palette */
  --w38a0-primary: #5F9EA0;
  --w38a0-secondary: #48D1CC;
  --w38a0-accent: #000080;
  --w38a0-bg-primary: #3A3A3A;
  --w38a0-bg-secondary: #1A1A1A;
  --w38a0-text-primary: #E0E0E0;
  --w38a0-text-secondary: #B0B0B0;
  --w38a0-border: #555555;
  --w38a0-shadow: rgba(0, 0, 0, 0.3);
  --w38a0-gradient: linear-gradient(135deg, #5F9EA0 0%, #48D1CC 100%);

  /* Spacing */
  --w38a0-spacing-xs: 0.5rem;
  --w38a0-spacing-sm: 1rem;
  --w38a0-spacing-md: 1.5rem;
  --w38a0-spacing-lg: 2rem;
  --w38a0-spacing-xl: 3rem;

  /* Typography */
  --w38a0-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --w38a0-font-size-xs: 1rem;
  --w38a0-font-size-sm: 1.2rem;
  --w38a0-font-size-md: 1.4rem;
  --w38a0-font-size-lg: 1.6rem;
  --w38a0-font-size-xl: 2rem;
  --w38a0-font-size-xxl: 2.4rem;

  /* Transitions */
  --w38a0-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --w38a0-transition-fast: all 0.15s ease;
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--w38a0-font-primary);
  font-size: var(--w38a0-font-size-md);
  line-height: 1.5;
  color: var(--w38a0-text-primary);
  background: var(--w38a0-bg-primary);
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  position: relative;
}

/* Mobile-specific adjustments */
@media (max-width: 768px) {
  body {
    padding-bottom: 80px; /* Space for bottom nav */
  }
}

/* Container and wrapper */
.w38a0-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--w38a0-spacing-sm);
}

.w38a0-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.w38a0-main {
  flex: 1;
  padding-top: 80px; /* Space for fixed header */
}

/* Header and navigation */
.w38a0-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--w38a0-bg-secondary);
  border-bottom: 1px solid var(--w38a0-border);
  z-index: 1000;
  padding: var(--w38a0-spacing-sm);
}

.w38a0-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.w38a0-logo {
  display: flex;
  align-items: center;
  gap: var(--w38a0-spacing-xs);
  text-decoration: none;
  color: var(--w38a0-text-primary);
  font-size: var(--w38a0-font-size-lg);
  font-weight: bold;
}

.w38a0-logo img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.w38a0-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--w38a0-spacing-xs);
}

.w38a0-btn {
  padding: 0.8rem 1.6rem;
  border: none;
  border-radius: 8px;
  font-size: var(--w38a0-font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--w38a0-transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px; /* Touch target size */
  white-space: nowrap;
}

.w38a0-btn-primary {
  background: var(--w38a0-gradient);
  color: white;
  box-shadow: 0 2px 8px var(--w38a0-shadow);
}

.w38a0-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--w38a0-shadow);
}

.w38a0-btn-secondary {
  background: transparent;
  color: var(--w38a0-text-primary);
  border: 2px solid var(--w38a0-primary);
}

.w38a0-btn-secondary:hover {
  background: var(--w38a0-primary);
  color: white;
}

.w38a0-menu-toggle {
  background: none;
  border: none;
  color: var(--w38a0-text-primary);
  font-size: 2.4rem;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

/* Mobile menu */
.w38a0-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--w38a0-bg-secondary);
  z-index: 9999;
  transition: var(--w38a0-transition);
  padding: var(--w38a0-spacing-lg);
  overflow-y: auto;
}

.w38a0-mobile-menu.active {
  right: 0;
}

.w38a0-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--w38a0-transition);
}

.w38a0-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.w38a0-menu-list {
  list-style: none;
  margin-top: var(--w38a0-spacing-lg);
}

.w38a0-menu-item {
  margin-bottom: var(--w38a0-spacing-sm);
}

.w38a0-menu-link {
  display: block;
  padding: var(--w38a0-spacing-xs) 0;
  color: var(--w38a0-text-primary);
  text-decoration: none;
  font-size: var(--w38a0-font-size-md);
  transition: var(--w38a0-transition-fast);
  border-bottom: 1px solid transparent;
}

.w38a0-menu-link:hover {
  color: var(--w38a0-secondary);
  border-bottom-color: var(--w38a0-secondary);
}

/* Carousel */
.w38a0-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  margin: var(--w38a0-spacing-md) 0;
  box-shadow: 0 4px 16px var(--w38a0-shadow);
}

.w38a0-carousel-inner {
  display: flex;
  transition: transform 0.5s ease;
}

.w38a0-carousel-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}

.w38a0-carousel-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.w38a0-carousel-indicators {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--w38a0-spacing-xs);
}

.w38a0-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--w38a0-transition-fast);
}

.w38a0-carousel-indicator.active {
  background: white;
  width: 24px;
  border-radius: 4px;
}

/* Game grid and items */
.w38a0-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--w38a0-spacing-xs);
  margin: var(--w38a0-spacing-md) 0;
}

.w38a0-game-item {
  text-align: center;
  cursor: pointer;
  transition: var(--w38a0-transition);
  padding: var(--w38a0-spacing-xs);
  border-radius: 8px;
  background: var(--w38a0-bg-secondary);
}

.w38a0-game-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--w38a0-shadow);
}

.w38a0-game-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--w38a0-spacing-xs);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--w38a0-shadow);
}

.w38a0-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.w38a0-game-name {
  font-size: var(--w38a0-font-size-xs);
  color: var(--w38a0-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sections */
.w38a0-section {
  margin: var(--w38a0-spacing-lg) 0;
  padding: var(--w38a0-spacing-md);
  background: var(--w38a0-bg-secondary);
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--w38a0-shadow);
}

.w38a0-section-title {
  font-size: var(--w38a0-font-size-xl);
  color: var(--w38a0-secondary);
  margin-bottom: var(--w38a0-spacing-md);
  text-align: center;
}

.w38a0-text-center {
  text-align: center;
}

.w38a0-text-primary {
  color: var(--w38a0-text-primary);
}

.w38a0-text-secondary {
  color: var(--w38a0-text-secondary);
}

/* Links */
.w38a0-link {
  color: var(--w38a0-secondary);
  text-decoration: none;
  transition: var(--w38a0-transition-fast);
}

.w38a0-link:hover {
  color: var(--w38a0-primary);
  text-decoration: underline;
}

/* Cards */
.w38a0-card {
  background: var(--w38a0-bg-secondary);
  border-radius: 12px;
  padding: var(--w38a0-spacing-md);
  margin: var(--w38a0-spacing-sm) 0;
  box-shadow: 0 2px 8px var(--w38a0-shadow);
  transition: var(--w38a0-transition);
}

.w38a0-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--w38a0-shadow);
}

/* Footer */
.w38a0-footer {
  background: var(--w38a0-bg-secondary);
  padding: var(--w38a0-spacing-lg) var(--w38a0-spacing-sm);
  margin-top: var(--w38a0-spacing-xl);
  border-top: 1px solid var(--w38a0-border);
}

.w38a0-footer-content {
  margin-bottom: var(--w38a0-spacing-lg);
}

.w38a0-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--w38a0-spacing-sm);
  margin-bottom: var(--w38a0-spacing-md);
}

.w38a0-footer-link {
  color: var(--w38a0-text-secondary);
  text-decoration: none;
  font-size: var(--w38a0-font-size-sm);
  transition: var(--w38a0-transition-fast);
}

.w38a0-footer-link:hover {
  color: var(--w38a0-secondary);
}

.w38a0-partners {
  display: flex;
  flex-wrap: wrap;
  gap: var(--w38a0-spacing-sm);
  justify-content: center;
  margin: var(--w38a0-spacing-md) 0;
}

.w38a0-partner {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: var(--w38a0-transition);
}

.w38a0-partner:hover {
  opacity: 1;
}

.w38a0-partner img {
  max-width: 100%;
  max-height: 100%;
  filter: grayscale(100%);
  transition: var(--w38a0-transition);
}

.w38a0-partner:hover img {
  filter: grayscale(0%);
}

.w38a0-copyright {
  text-align: center;
  font-size: var(--w38a0-font-size-xs);
  color: var(--w38a0-text-secondary);
  margin-top: var(--w38a0-spacing-md);
}

/* Bottom navigation */
.w38a0-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--w38a0-bg-secondary);
  border-top: 1px solid var(--w38a0-border);
  z-index: 1000;
  display: none; /* Hidden by default, shown on mobile */
}

@media (max-width: 768px) {
  .w38a0-bottom-nav {
    display: block;
  }
}

.w38a0-bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 64px;
  padding: 0 var(--w38a0-spacing-sm);
}

.w38a0-bottom-nav-item {
  flex: 1;
  text-align: center;
  cursor: pointer;
  transition: var(--w38a0-transition-fast);
  padding: var(--w38a0-spacing-xs);
  min-width: 60px;
}

.w38a0-bottom-nav-item:hover {
  background: rgba(95, 158, 160, 0.1);
}

.w38a0-bottom-nav-item.active .w38a0-nav-icon {
  color: var(--w38a0-secondary);
}

.w38a0-bottom-nav-item.active .w38a0-nav-label {
  color: var(--w38a0-secondary);
}

.w38a0-nav-icon {
  font-size: 24px;
  color: var(--w38a0-text-secondary);
  display: block;
  margin-bottom: 2px;
  transition: var(--w38a0-transition-fast);
}

.w38a0-nav-label {
  font-size: 1rem;
  color: var(--w38a0-text-secondary);
  display: block;
  transition: var(--w38a0-transition-fast);
}

/* iOS banner */
.w38a0-ios-banner {
  position: fixed;
  top: -100px;
  left: 0;
  right: 0;
  background: var(--w38a0-bg-secondary);
  border-bottom: 1px solid var(--w38a0-border);
  padding: var(--w38a0-spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 999;
  transition: top 0.3s ease;
}

.w38a0-ios-banner.show {
  top: 0;
}

.w38a0-ios-content {
  display: flex;
  align-items: center;
  gap: var(--w38a0-spacing-sm);
}

.w38a0-ios-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.w38a0-ios-text {
  flex: 1;
}

.w38a0-ios-title {
  font-size: var(--w38a0-font-size-sm);
  font-weight: 600;
  margin-bottom: 2px;
}

.w38a0-ios-subtitle {
  font-size: 1rem;
  color: var(--w38a0-text-secondary);
}

.w38a0-ios-close {
  background: none;
  border: none;
  color: var(--w38a0-text-secondary);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Scroll to top button */
.w38a0-scroll-top {
  position: fixed;
  bottom: 100px;
  right: var(--w38a0-spacing-sm);
  background: var(--w38a0-secondary);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--w38a0-transition);
  z-index: 998;
  box-shadow: 0 4px 12px var(--w38a0-shadow);
}

.w38a0-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.w38a0-scroll-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--w38a0-shadow);
}

/* Animations */
@keyframes w38a0-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.w38a0-fade-in {
  animation: w38a0-fadeIn 0.5s ease forwards;
}

/* Utility classes */
.w38a0-flex {
  display: flex;
}

.w38a0-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.w38a0-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.w38a0-grid {
  display: grid;
}

.w38a0-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.w38a0-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.w38a0-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.w38a0-gap-sm {
  gap: var(--w38a0-spacing-sm);
}

.w38a0-gap-md {
  gap: var(--w38a0-spacing-md);
}

.w38a0-mt-sm {
  margin-top: var(--w38a0-spacing-sm);
}

.w38a0-mt-md {
  margin-top: var(--w38a0-spacing-md);
}

.w38a0-mt-lg {
  margin-top: var(--w38a0-spacing-lg);
}

.w38a0-mb-sm {
  margin-bottom: var(--w38a0-spacing-sm);
}

.w38a0-mb-md {
  margin-bottom: var(--w38a0-spacing-md);
}

.w38a0-mb-lg {
  margin-bottom: var(--w38a0-spacing-lg);
}

.w38a0-p-sm {
  padding: var(--w38a0-spacing-sm);
}

.w38a0-p-md {
  padding: var(--w38a0-spacing-md);
}

.w38a0-p-lg {
  padding: var(--w38a0-spacing-lg);
}

/* Responsive adjustments */
@media (max-width: 430px) {
  .w38a0-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .w38a0-game-icon {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 375px) {
  .w38a0-game-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --w38a0-border: #FFFFFF;
    --w38a0-text-secondary: #FFFFFF;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}