/* ff777 CSS Module - Mobile Gaming Platform */
/* All classes use prefix 'pg7d-' for namespace isolation */

/* CSS Variables - Blue/Orange/Navy Theme */
:root {
  /* Primary Colors */
  --pg7d-primary: #4A90E2;
  --pg7d-secondary: #F5A623;
  --pg7d-accent: #40E0D0;

  /* Dark Theme */
  --pg7d-dark: #0F1B2E;
  --pg7d-darker: #0A1423;
  --pg7d-darkest: #070E1A;

  /* Light Theme */
  --pg7d-light: #F0F4F8;
  --pg7d-lighter: #FFFFFF;
  --pg7d-gray: #4A4A4A;
  --pg7d-gray-light: #8B9DC3;

  /* Gradients */
  --pg7d-gradient-primary: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
  --pg7d-gradient-secondary: linear-gradient(135deg, #F5A623 0%, #E8951F 100%);
  --pg7d-gradient-dark: linear-gradient(180deg, #0F1B2E 0%, #0A1423 100%);

  /* Spacing */
  --pg7d-spacing-xs: 0.4rem;
  --pg7d-spacing-sm: 0.8rem;
  --pg7d-spacing-md: 1.6rem;
  --pg7d-spacing-lg: 2.4rem;
  --pg7d-spacing-xl: 3.2rem;

  /* Typography */
  --pg7d-font-size-xs: 1rem;
  --pg7d-font-size-sm: 1.2rem;
  --pg7d-font-size-md: 1.4rem;
  --pg7d-font-size-lg: 1.6rem;
  --pg7d-font-size-xl: 1.8rem;
  --pg7d-font-size-xxl: 2.4rem;

  /* Borders */
  --pg7d-border-radius: 0.8rem;
  --pg7d-border-radius-sm: 0.4rem;
  --pg7d-border-radius-lg: 1.2rem;

  /* Shadows */
  --pg7d-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  --pg7d-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.25);
  --pg7d-shadow-card: 0 2px 12px rgba(74, 144, 226, 0.2);
}

/* 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, Arial, sans-serif;
  font-size: var(--pg7d-font-size-md);
  line-height: 1.5;
  color: var(--pg7d-light);
  background: var(--pg7d-gradient-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Container */
.pg7d-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--pg7d-spacing-sm);
}

.pg7d-wrapper {
  padding-bottom: 8rem;
}

/* Header */
.pg7d-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--pg7d-gradient-primary);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pg7d-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pg7d-spacing-sm);
  max-width: 430px;
  margin: 0 auto;
}

.pg7d-logo {
  display: flex;
  align-items: center;
  gap: var(--pg7d-spacing-xs);
  text-decoration: none;
  color: var(--pg7d-lighter);
}

.pg7d-logo-icon {
  width: 2.4rem;
  height: 2.4rem;
  background: var(--pg7d-secondary);
  border-radius: var(--pg7d-border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: var(--pg7d-font-size-sm);
}

.pg7d-logo-text {
  font-size: var(--pg7d-font-size-lg);
  font-weight: 700;
  color: var(--pg7d-lighter);
}

.pg7d-header-actions {
  display: flex;
  gap: var(--pg7d-spacing-xs);
}

/* Buttons */
.pg7d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--pg7d-spacing-xs) var(--pg7d-spacing-md);
  border: none;
  border-radius: var(--pg7d-border-radius);
  font-size: var(--pg7d-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 4.4rem;
  white-space: nowrap;
}

.pg7d-btn--primary {
  background: var(--pg7d-gradient-secondary);
  color: var(--pg7d-darkest);
  box-shadow: var(--pg7d-shadow);
}

.pg7d-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--pg7d-shadow-lg);
}

.pg7d-btn--outline {
  background: transparent;
  color: var(--pg7d-lighter);
  border: 2px solid var(--pg7d-lighter);
}

.pg7d-btn--outline:hover {
  background: var(--pg7d-lighter);
  color: var(--pg7d-primary);
}

.pg7d-btn--icon {
  padding: var(--pg7d-spacing-xs);
  min-width: 4.4rem;
}

/* Navigation Menu */
.pg7d-nav-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--pg7d-lighter);
  font-size: var(--pg7d-font-size-xl);
  cursor: pointer;
  border-radius: var(--pg7d-border-radius-sm);
  width: 4.4rem;
  height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pg7d-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--pg7d-darker);
  backdrop-filter: blur(20px);
  z-index: 9999;
  transition: right 0.3s ease;
  overflow-y: auto;
  padding: var(--pg7d-spacing-lg) var(--pg7d-spacing-md);
}

.pg7d-mobile-menu.active {
  right: 0;
}

.pg7d-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.pg7d-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.pg7d-menu-list {
  list-style: none;
  margin-top: var(--pg7d-spacing-lg);
}

.pg7d-menu-item {
  margin-bottom: var(--pg7d-spacing-sm);
}

.pg7d-menu-link {
  display: block;
  padding: var(--pg7d-spacing-sm);
  color: var(--pg7d-light);
  text-decoration: none;
  font-size: var(--pg7d-font-size-md);
  border-radius: var(--pg7d-border-radius);
  transition: all 0.3s ease;
}

.pg7d-menu-link:hover {
  background: rgba(74, 144, 226, 0.2);
  color: var(--pg7d-secondary);
}

/* Main Content */
.pg7d-main {
  padding-top: 7rem;
  min-height: 100vh;
}

.pg7d-section {
  padding: var(--pg7d-spacing-lg) 0;
}

.pg7d-section--dark {
  background: var(--pg7d-darker);
}

/* Carousel */
.pg7d-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--pg7d-border-radius-lg);
  margin-bottom: var(--pg7d-spacing-lg);
  box-shadow: var(--pg7d-shadow-lg);
}

.pg7d-carousel-inner {
  display: flex;
  transition: transform 0.5s ease;
}

.pg7d-carousel-slide {
  min-width: 100%;
  position: relative;
}

.pg7d-carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.pg7d-carousel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--pg7d-spacing-lg);
  background: linear-gradient(to top, rgba(15, 27, 46, 0.9), transparent);
}

.pg7d-carousel-title {
  font-size: var(--pg7d-font-size-xl);
  font-weight: 700;
  color: var(--pg7d-lighter);
  margin-bottom: var(--pg7d-spacing-xs);
}

.pg7d-carousel-text {
  font-size: var(--pg7d-font-size-sm);
  color: var(--pg7d-light);
  margin-bottom: var(--pg7d-spacing-md);
}

.pg7d-carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--pg7d-spacing-sm);
}

.pg7d-carousel-btn {
  background: rgba(15, 27, 46, 0.7);
  border: none;
  color: var(--pg7d-lighter);
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--pg7d-font-size-lg);
  transition: all 0.3s ease;
}

.pg7d-carousel-btn:hover {
  background: var(--pg7d-primary);
}

.pg7d-carousel-dots {
  position: absolute;
  bottom: var(--pg7d-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--pg7d-spacing-xs);
}

.pg7d-carousel-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.pg7d-carousel-dot.active {
  background: var(--pg7d-secondary);
  transform: scale(1.2);
}

/* Game Grid */
.pg7d-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--pg7d-spacing-sm);
  margin-bottom: var(--pg7d-spacing-lg);
}

.pg7d-game-card {
  background: var(--pg7d-darker);
  border-radius: var(--pg7d-border-radius);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: var(--pg7d-shadow-card);
}

.pg7d-game-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pg7d-shadow-lg);
}

.pg7d-game-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--pg7d-gradient-dark);
}

.pg7d-game-name {
  padding: var(--pg7d-spacing-xs);
  font-size: var(--pg7d-font-size-xs);
  color: var(--pg7d-light);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Section Headers */
.pg7d-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--pg7d-spacing-md);
}

.pg7d-section-title {
  font-size: var(--pg7d-font-size-xl);
  font-weight: 700;
  color: var(--pg7d-lighter);
  position: relative;
}

.pg7d-section-title::after {
  content: '';
  position: absolute;
  bottom: -0.4rem;
  left: 0;
  width: 4rem;
  height: 0.3rem;
  background: var(--pg7d-secondary);
  border-radius: 0.2rem;
}

/* Content Cards */
.pg7d-card {
  background: var(--pg7d-darker);
  border-radius: var(--pg7d-border-radius-lg);
  padding: var(--pg7d-spacing-md);
  margin-bottom: var(--pg7d-spacing-md);
  box-shadow: var(--pg7d-shadow-card);
  border: 1px solid rgba(74, 144, 226, 0.1);
}

.pg7d-card-title {
  font-size: var(--pg7d-font-size-lg);
  font-weight: 600;
  color: var(--pg7d-secondary);
  margin-bottom: var(--pg7d-spacing-sm);
}

.pg7d-card-text {
  color: var(--pg7d-gray-light);
  line-height: 1.6;
  margin-bottom: var(--pg7d-spacing-md);
}

/* Bottom Navigation */
.pg7d-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--pg7d-darkest);
  border-top: 1px solid rgba(74, 144, 226, 0.2);
  z-index: 1000;
  padding: var(--pg7d-spacing-xs) 0;
}

.pg7d-bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 430px;
  margin: 0 auto;
}

.pg7d-bottom-nav-item {
  flex: 1;
  text-align: center;
  padding: var(--pg7d-spacing-xs);
}

.pg7d-bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--pg7d-gray-light);
  font-size: var(--pg7d-font-size-xs);
  transition: all 0.3s ease;
  min-height: 5.6rem;
  justify-content: center;
}

.pg7d-bottom-nav-link:hover,
.pg7d-bottom-nav-item.active .pg7d-bottom-nav-link {
  color: var(--pg7d-secondary);
  transform: translateY(-2px);
}

.pg7d-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  transition: all 0.3s ease;
}

.pg7d-bottom-nav-item.active .pg7d-bottom-nav-icon {
  color: var(--pg7d-secondary);
  transform: scale(1.1);
}

/* Footer */
.pg7d-footer {
  background: var(--pg7d-darkest);
  padding: var(--pg7d-spacing-lg) 0;
  margin-bottom: 6rem;
  border-top: 1px solid rgba(74, 144, 226, 0.1);
}

.pg7d-footer-content {
  margin-bottom: var(--pg7d-spacing-lg);
}

.pg7d-footer-title {
  font-size: var(--pg7d-font-size-lg);
  color: var(--pg7d-secondary);
  margin-bottom: var(--pg7d-spacing-sm);
}

.pg7d-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pg7d-spacing-md);
  margin-bottom: var(--pg7d-spacing-lg);
}

.pg7d-footer-link {
  color: var(--pg7d-gray-light);
  text-decoration: none;
  font-size: var(--pg7d-font-size-sm);
  transition: color 0.3s ease;
}

.pg7d-footer-link:hover {
  color: var(--pg7d-secondary);
}

.pg7d-partners {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pg7d-spacing-sm);
  justify-content: center;
  margin-bottom: var(--pg7d-spacing-lg);
}

.pg7d-partner {
  width: 4rem;
  height: 4rem;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.pg7d-partner:hover {
  opacity: 1;
}

.pg7d-copyright {
  text-align: center;
  color: var(--pg7d-gray-light);
  font-size: var(--pg7d-font-size-xs);
  padding-top: var(--pg7d-spacing-md);
  border-top: 1px solid rgba(74, 144, 226, 0.1);
}

/* Utility Classes */
.pg7d-text-center {
  text-align: center;
}

.pg7d-text-primary {
  color: var(--pg7d-primary);
}

.pg7d-text-secondary {
  color: var(--pg7d-secondary);
}

.pg7d-mb-sm {
  margin-bottom: var(--pg7d-spacing-sm);
}

.pg7d-mb-md {
  margin-bottom: var(--pg7d-spacing-md);
}

.pg7d-mb-lg {
  margin-bottom: var(--pg7d-spacing-lg);
}

/* Animations */
@keyframes pg7d-fadeIn {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pg7d-fade-in {
  animation: pg7d-fadeIn 0.5s ease forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
  .pg7d-main {
    padding-bottom: 8rem;
  }

  .pg7d-bottom-nav {
    display: block;
  }
}

@media (min-width: 769px) {
  .pg7d-bottom-nav {
    display: none;
  }

  .pg7d-container {
    padding: 0 var(--pg7d-spacing-md);
  }

  .pg7d-game-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --pg7d-primary: #0066CC;
    --pg7d-secondary: #FF6600;
    --pg7d-light: #FFFFFF;
    --pg7d-gray-light: #CCCCCC;
  }
}

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