/* FunBingo PH Styles - Mobile First Design */
/* All classes use prefix "wdcd1-" for namespace isolation */

/* CSS Variables */
:root {
  /* Color palette */
  --wdcd1-primary: #DC143C;
  --wdcd1-secondary: #8B0000;
  --wdcd1-accent: #8470FF;
  --wdcd1-dark: #212F3D;
  --wdcd1-light: #FFB6C1;
  --wdcd1-bg: #121212;
  --wdcd1-surface: #1E1E1E;
  --wdcd1-text: #FFFFFF;
  --wdcd1-text-secondary: #B0B0B0;
  --wdcd1-border: #333333;
  --wdcd1-success: #00CED1;
  --wdcd1-warning: #40E0D0;
  --wdcd1-error: #CC99FF;

  /* Typography */
  --wdcd1-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --wdcd1-font-secondary: 'Arial', sans-serif;

  /* Spacing */
  --wdcd1-spacing-xs: 0.4rem;
  --wdcd1-spacing-sm: 0.8rem;
  --wdcd1-spacing-md: 1.2rem;
  --wdcd1-spacing-lg: 1.6rem;
  --wdcd1-spacing-xl: 2.4rem;

  /* Border radius */
  --wdcd1-radius-sm: 0.4rem;
  --wdcd1-radius-md: 0.8rem;
  --wdcd1-radius-lg: 1.2rem;

  /* Shadows */
  --wdcd1-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --wdcd1-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.16);
  --wdcd1-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --wdcd1-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--wdcd1-font-primary);
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--wdcd1-text);
  background-color: var(--wdcd1-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Mobile-first responsive design */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  body {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* Typography */
.wdcd1-heading {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--wdcd1-spacing-md);
}

.wdcd1-heading--1 {
  font-size: 2.8rem;
}

.wdcd1-heading--2 {
  font-size: 2.4rem;
}

.wdcd1-heading--3 {
  font-size: 2rem;
}

.wdcd1-heading--4 {
  font-size: 1.8rem;
}

.wdcd1-text {
  color: var(--wdcd1-text-secondary);
  line-height: 1.6;
}

.wdcd1-text--primary {
  color: var(--wdcd1-text);
}

/* Layout */
.wdcd1-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--wdcd1-spacing-sm);
}

.wdcd1-wrapper {
  min-height: 100vh;
  padding-bottom: 8rem; /* Space for mobile nav */
}

.wdcd1-grid {
  display: grid;
  gap: var(--wdcd1-spacing-md);
}

.wdcd1-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.wdcd1-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.wdcd1-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Header */
.wdcd1-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--wdcd1-dark) 0%, var(--wdcd1-secondary) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--wdcd1-border);
  box-shadow: var(--wdcd1-shadow-md);
}

.wdcd1-header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--wdcd1-spacing-sm) var(--wdcd1-spacing-md);
  min-height: 6rem;
}

.wdcd1-logo {
  display: flex;
  align-items: center;
  gap: var(--wdcd1-spacing-xs);
  text-decoration: none;
  color: var(--wdcd1-text);
}

.wdcd1-logo__icon {
  width: 2.4rem;
  height: 2.4rem;
  background: var(--wdcd1-primary);
  border-radius: var(--wdcd1-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
}

.wdcd1-logo__text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--wdcd1-text);
}

.wdcd1-header__actions {
  display: flex;
  align-items: center;
  gap: var(--wdcd1-spacing-xs);
}

/* Buttons */
.wdcd1-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--wdcd1-spacing-sm) var(--wdcd1-spacing-md);
  border: none;
  border-radius: var(--wdcd1-radius-md);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--wdcd1-transition);
  min-height: 4.4rem; /* Touch target size */
  min-width: 4.4rem;
  touch-action: manipulation;
}

.wdcd1-btn--primary {
  background: linear-gradient(135deg, var(--wdcd1-primary) 0%, var(--wdcd1-secondary) 100%);
  color: white;
  box-shadow: var(--wdcd1-shadow-sm);
}

.wdcd1-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--wdcd1-shadow-md);
}

.wdcd1-btn--secondary {
  background: var(--wdcd1-surface);
  color: var(--wdcd1-text);
  border: 1px solid var(--wdcd1-border);
}

.wdcd1-btn--secondary:hover {
  background: var(--wdcd1-border);
}

.wdcd1-btn--ghost {
  background: transparent;
  color: var(--wdcd1-text);
  border: 1px solid var(--wdcd1-border);
}

.wdcd1-btn--ghost:hover {
  background: var(--wdcd1-surface);
}

/* Mobile menu */
.wdcd1-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--wdcd1-surface);
  z-index: 9999;
  transition: var(--wdcd1-transition);
  overflow-y: auto;
  border-left: 1px solid var(--wdcd1-border);
}

.wdcd1-mobile-menu.active {
  right: 0;
}

.wdcd1-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: var(--wdcd1-transition);
}

.wdcd1-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.wdcd1-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--wdcd1-spacing-md);
  border-bottom: 1px solid var(--wdcd1-border);
}

.wdcd1-menu-close {
  background: none;
  border: none;
  color: var(--wdcd1-text);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--wdcd1-spacing-xs);
}

.wdcd1-menu-nav {
  padding: var(--wdcd1-spacing-md);
}

.wdcd1-menu-nav__list {
  list-style: none;
}

.wdcd1-menu-nav__item {
  margin-bottom: var(--wdcd1-spacing-xs);
}

.wdcd1-menu-nav__link {
  display: block;
  padding: var(--wdcd1-spacing-sm) var(--wdcd1-spacing-md);
  color: var(--wdcd1-text);
  text-decoration: none;
  border-radius: var(--wdcd1-radius-md);
  transition: var(--wdcd1-transition);
}

.wdcd1-menu-nav__link:hover {
  background: var(--wdcd1-surface);
  color: var(--wdcd1-primary);
}

/* Main content */
.wdcd1-main {
  padding-top: 6rem; /* Space for fixed header */
  min-height: calc(100vh - 6rem);
}

/* Carousel */
.wdcd1-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--wdcd1-radius-lg);
  margin: var(--wdcd1-spacing-md) 0;
  box-shadow: var(--wdcd1-shadow-lg);
}

.wdcd1-carousel__container {
  display: flex;
  transition: transform 0.5s ease;
}

.wdcd1-carousel__item {
  min-width: 100%;
  height: 200px;
  background: var(--wdcd1-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}

.wdcd1-carousel__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wdcd1-carousel__indicators {
  position: absolute;
  bottom: var(--wdcd1-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--wdcd1-spacing-xs);
}

.wdcd1-carousel__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--wdcd1-transition);
}

.wdcd1-carousel__indicator.active {
  background: var(--wdcd1-primary);
  transform: scale(1.2);
}

/* Game cards */
.wdcd1-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--wdcd1-spacing-sm);
  margin: var(--wdcd1-spacing-md) 0;
}

.wdcd1-game-item {
  background: var(--wdcd1-surface);
  border-radius: var(--wdcd1-radius-md);
  padding: var(--wdcd1-spacing-xs);
  text-align: center;
  cursor: pointer;
  transition: var(--wdcd1-transition);
  border: 1px solid var(--wdcd1-border);
}

.wdcd1-game-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--wdcd1-shadow-md);
  border-color: var(--wdcd1-primary);
}

.wdcd1-game-item__image {
  width: 100%;
  height: 60px;
  object-fit: cover;
  border-radius: var(--wdcd1-radius-sm);
  margin-bottom: var(--wdcd1-spacing-xs);
}

.wdcd1-game-item__title {
  font-size: 1rem;
  color: var(--wdcd1-text);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Section components */
.wdcd1-section {
  margin: var(--wdcd1-spacing-xl) 0;
  padding: var(--wdcd1-spacing-md);
  background: var(--wdcd1-surface);
  border-radius: var(--wdcd1-radius-lg);
  border: 1px solid var(--wdcd1-border);
}

.wdcd1-section__header {
  margin-bottom: var(--wdcd1-spacing-md);
  text-align: center;
}

.wdcd1-section__title {
  font-size: 2rem;
  color: var(--wdcd1-primary);
  margin-bottom: var(--wdcd1-spacing-sm);
}

.wdcd1-section__content {
  color: var(--wdcd1-text-secondary);
  line-height: 1.6;
}

/* Partners section */
.wdcd1-partners {
  background: var(--wdcd1-surface);
  border-radius: var(--wdcd1-radius-lg);
  padding: var(--wdcd1-spacing-md);
  margin: var(--wdcd1-spacing-xl) 0;
  border: 1px solid var(--wdcd1-border);
}

.wdcd1-partners__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--wdcd1-spacing-sm);
  align-items: center;
}

.wdcd1-partners__item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--wdcd1-spacing-sm);
  background: var(--wdcd1-bg);
  border-radius: var(--wdcd1-radius-sm);
  min-height: 4rem;
}

.wdcd1-partners__item img {
  max-width: 100%;
  max-height: 2rem;
  object-fit: contain;
  filter: brightness(0.8);
  transition: var(--wdcd1-transition);
}

.wdcd1-partners__item:hover img {
  filter: brightness(1);
}

/* Footer */
.wdcd1-footer {
  background: var(--wdcd1-dark);
  border-top: 1px solid var(--wdcd1-border);
  padding: var(--wdcd1-spacing-lg) 0 var(--wdcd1-spacing-xl);
  margin-top: var(--wdcd1-spacing-xl);
}

.wdcd1-footer__content {
  text-align: center;
  color: var(--wdcd1-text-secondary);
}

.wdcd1-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--wdcd1-spacing-md);
  margin-bottom: var(--wdcd1-spacing-md);
}

.wdcd1-footer__link {
  color: var(--wdcd1-text-secondary);
  text-decoration: none;
  transition: var(--wdcd1-transition);
}

.wdcd1-footer__link:hover {
  color: var(--wdcd1-primary);
}

.wdcd1-footer__copyright {
  font-size: 1.2rem;
  opacity: 0.7;
}

/* Mobile bottom navigation */
.wdcd1-mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--wdcd1-dark) 0%, var(--wdcd1-secondary) 100%);
  border-top: 1px solid var(--wdcd1-border);
  padding: 0.8rem 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 6.4rem;
  backdrop-filter: blur(10px);
}

.wdcd1-mobile-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5.6rem;
  padding: 0.4rem;
  text-decoration: none;
  color: var(--wdcd1-text-secondary);
  transition: var(--wdcd1-transition);
  border-radius: var(--wdcd1-radius-md);
  cursor: pointer;
}

.wdcd1-mobile-nav__item:hover,
.wdcd1-mobile-nav__item.active {
  color: var(--wdcd1-primary);
  background: rgba(220, 20, 60, 0.1);
  transform: translateY(-2px);
}

.wdcd1-mobile-nav__icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  transition: var(--wdcd1-transition);
}

.wdcd1-mobile-nav__label {
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}

/* Utility classes */
.wdcd1-text-center {
  text-align: center;
}

.wdcd1-text-left {
  text-align: left;
}

.wdcd1-text-right {
  text-align: right;
}

.wdcd1-mb-sm {
  margin-bottom: var(--wdcd1-spacing-sm);
}

.wdcd1-mb-md {
  margin-bottom: var(--wdcd1-spacing-md);
}

.wdcd1-mb-lg {
  margin-bottom: var(--wdcd1-spacing-lg);
}

.wdcd1-mt-sm {
  margin-top: var(--wdcd1-spacing-sm);
}

.wdcd1-mt-md {
  margin-top: var(--wdcd1-spacing-md);
}

.wdcd1-mt-lg {
  margin-top: var(--wdcd1-spacing-lg);
}

.wdcd1-p-sm {
  padding: var(--wdcd1-spacing-sm);
}

.wdcd1-p-md {
  padding: var(--wdcd1-spacing-md);
}

.wdcd1-p-lg {
  padding: var(--wdcd1-spacing-lg);
}

/* Responsive design */
@media (max-width: 768px) {
  .wdcd1-main {
    padding-bottom: 8rem; /* Space for mobile nav */
  }

  .wdcd1-game-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .wdcd1-partners__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 769px) {
  .wdcd1-mobile-nav {
    display: none;
  }

  .wdcd1-wrapper {
    padding-bottom: 0;
  }

  .wdcd1-container {
    max-width: 1200px;
    padding: 0 var(--wdcd1-spacing-lg);
  }

  .wdcd1-game-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .wdcd1-partners__grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

/* Loading states */
.wdcd1-loading {
  opacity: 0.6;
  pointer-events: none;
}

.wdcd1-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2rem;
  height: 2rem;
  margin: -1rem 0 0 -1rem;
  border: 2px solid var(--wdcd1-border);
  border-top-color: var(--wdcd1-primary);
  border-radius: 50%;
  animation: wdcd1-spin 1s linear infinite;
}

@keyframes wdcd1-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles */
.wdcd1-btn:focus,
.wdcd1-menu-nav__link:focus,
.wdcd1-game-item:focus {
  outline: 2px solid var(--wdcd1-primary);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --wdcd1-border: #666666;
    --wdcd1-text-secondary: #CCCCCC;
  }
}