/**
 * Mumu Player - Main CSS Stylesheet
 * All classes use w1ead- prefix for namespace isolation
 */

/* CSS Variables */
:root {
  --w1ead-primary: #1C2833;
  --w1ead-secondary: #A0522D;
  --w1ead-accent1: #B03060;
  --w1ead-accent2: #C71585;
  --w1ead-text-light: #FFFFFF;
  --w1ead-text-gray: #CCCCCC;
  --w1ead-bg-dark: #0F1419;
  --w1ead-bg-medium: #1C2833;
  --w1ead-bg-light: #2C3848;
  --w1ead-border: #3A4552;
  --w1ead-shadow: rgba(0, 0, 0, 0.5);
  --w1ead-success: #28A745;
  --w1ead-warning: #FFC107;
  --w1ead-danger: #DC3545;
}

/* 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: 1.4rem;
  line-height: 1.5;
  color: var(--w1ead-text-light);
  background-color: var(--w1ead-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Container */
.w1ead-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
}

/* Header */
.w1ead-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--w1ead-primary) 0%, var(--w1ead-bg-medium) 100%);
  border-bottom: 1px solid var(--w1ead-border);
  z-index: 1000;
  box-shadow: 0 2px 10px var(--w1ead-shadow);
}

.w1ead-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 430px;
  margin: 0 auto;
}

.w1ead-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--w1ead-text-light);
}

.w1ead-logo-icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.5rem;
  object-fit: cover;
}

.w1ead-logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--w1ead-text-light);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.w1ead-nav-buttons {
  display: flex;
  gap: 0.8rem;
}

.w1ead-btn {
  padding: 0.6rem 1.2rem;
  background: linear-gradient(135deg, var(--w1ead-accent1), var(--w1ead-accent2));
  color: var(--w1ead-text-light);
  border: none;
  border-radius: 2rem;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 2px 5px var(--w1ead-shadow);
}

.w1ead-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px var(--w1ead-shadow);
  background: linear-gradient(135deg, var(--w1ead-accent2), var(--w1ead-accent1));
}

.w1ead-btn:active {
  transform: translateY(0);
}

.w1ead-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--w1ead-text-light);
  font-size: 2.4rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: transform 0.3s ease;
}

.w1ead-menu-btn:active {
  transform: scale(0.9);
}

/* Mobile Menu */
.w1ead-mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--w1ead-bg-medium);
  transition: left 0.3s ease;
  z-index: 9999;
  overflow-y: auto;
  box-shadow: 2px 0 10px var(--w1ead-shadow);
}

.w1ead-mobile-menu.w1ead-menu-open {
  left: 0;
}

.w1ead-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--w1ead-primary) 0%, var(--w1ead-bg-medium) 100%);
  border-bottom: 1px solid var(--w1ead-border);
}

.w1ead-menu-close {
  background: none;
  border: none;
  color: var(--w1ead-text-light);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem;
}

.w1ead-menu-nav {
  padding: 1rem 0;
}

.w1ead-menu-item {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--w1ead-text-light);
  text-decoration: none;
  border-bottom: 1px solid var(--w1ead-border);
  transition: background 0.3s ease;
}

.w1ead-menu-item:hover {
  background: var(--w1ead-bg-light);
}

/* Main Content */
.w1ead-main {
  padding-top: 8rem;
  padding-bottom: 8rem;
  min-height: 100vh;
}

/* Carousel */
.w1ead-carousel {
  position: relative;
  width: 100%;
  height: 20rem;
  margin-bottom: 2rem;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--w1ead-shadow);
}

.w1ead-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

.w1ead-carousel-slide.w1ead-active {
  opacity: 1;
}

.w1ead-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.w1ead-carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.w1ead-carousel-indicator {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.w1ead-carousel-indicator.w1ead-active {
  background: var(--w1ead-text-light);
  transform: scale(1.2);
}

/* Section Styles */
.w1ead-section {
  margin-bottom: 3rem;
  background: var(--w1ead-bg-medium);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 2px 10px var(--w1ead-shadow);
  border: 1px solid var(--w1ead-border);
}

.w1ead-section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--w1ead-text-light);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
}

.w1ead-section-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 3rem;
  height: 0.3rem;
  background: linear-gradient(90deg, var(--w1ead-accent1), var(--w1ead-accent2));
  border-radius: 0.2rem;
}

/* Game Grid */
.w1ead-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.w1ead-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--w1ead-text-light);
  transition: transform 0.3s ease;
  cursor: pointer;
}

.w1ead-game-item:hover {
  transform: translateY(-5px);
}

.w1ead-game-icon {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 0.5rem;
  box-shadow: 0 2px 5px var(--w1ead-shadow);
  border: 1px solid var(--w1ead-border);
}

.w1ead-game-name {
  font-size: 1rem;
  text-align: center;
  line-height: 1.2;
  font-weight: 500;
  color: var(--w1ead-text-gray);
}

/* Category Tabs */
.w1ead-category-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.w1ead-category-tab {
  padding: 0.8rem 1.2rem;
  background: var(--w1ead-bg-light);
  border: 1px solid var(--w1ead-border);
  border-radius: 2rem;
  color: var(--w1ead-text-gray);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.w1ead-category-tab.w1ead-active,
.w1ead-category-tab:hover {
  background: linear-gradient(135deg, var(--w1ead-accent1), var(--w1ead-accent2));
  color: var(--w1ead-text-light);
  border-color: var(--w1ead-accent1);
}

/* Partners Section */
.w1ead-partners {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  padding: 2rem;
  background: var(--w1ead-bg-light);
  border-radius: 1rem;
  margin: 2rem 0;
}

.w1ead-partner-logo {
  width: 100%;
  height: 4rem;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.w1ead-partner-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* Footer */
.w1ead-footer {
  background: var(--w1ead-bg-dark);
  padding: 2rem 1rem;
  border-top: 1px solid var(--w1ead-border);
  text-align: center;
}

.w1ead-footer-content {
  max-width: 430px;
  margin: 0 auto;
}

.w1ead-footer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.w1ead-footer-link {
  color: var(--w1ead-text-gray);
  text-decoration: none;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.w1ead-footer-link:hover {
  color: var(--w1ead-text-light);
}

.w1ead-copyright {
  color: var(--w1ead-text-gray);
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* Bottom Navigation */
.w1ead-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--w1ead-bg-dark) 0%, var(--w1ead-primary) 100%);
  border-top: 1px solid var(--w1ead-border);
  z-index: 1000;
  box-shadow: 0 -2px 10px var(--w1ead-shadow);
}

.w1ead-bottom-nav-content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0.5rem 0;
  max-width: 430px;
  margin: 0 auto;
}

.w1ead-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  min-width: 60px;
  min-height: 60px;
  justify-content: center;
  color: var(--w1ead-text-gray);
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.w1ead-nav-item:hover {
  color: var(--w1ead-text-light);
  transform: translateY(-2px);
}

.w1ead-nav-item.w1ead-active {
  color: var(--w1ead-accent2);
}

.w1ead-nav-icon {
  font-size: 2.2rem;
}

.w1ead-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Responsive Design */
@media (min-width: 769px) {
  .w1ead-bottom-nav {
    display: none;
  }

  .w1ead-main {
    padding-bottom: 2rem;
  }
}

@media (max-width: 768px) {
  .w1ead-menu-btn {
    display: block;
  }

  .w1ead-nav-buttons {
    display: none;
  }

  .w1ead-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .w1ead-partners {
    grid-template-columns: repeat(3, 1fr);
  }

  .w1ead-main {
    padding-bottom: 8rem;
  }
}

/* Animation Classes */
@keyframes w1ead-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.w1ead-fade-in {
  animation: w1ead-fadeIn 0.6s ease-out;
}

@keyframes w1ead-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.w1ead-pulse {
  animation: w1ead-pulse 2s infinite;
}

/* Touch feedback */
.w1ead-touch-active {
  opacity: 0.7;
  transform: scale(0.95);
}

/* Accessibility */
.w1ead-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}