/**
 * 86jl - Design System CSS
 * All classes use pgd2- prefix for namespace isolation
 * Mobile-first responsive design
 */

/* ===== CSS Variables ===== */
:root {
  /* Color palette */
  --pgd2-sky-blue: #87CEEB;
  --pgd2-royal-blue: #4169E1;
  --pgd2-powder-blue: #B0E0E6;
  --pgd2-dark: #0A0A0A;
  --pgd2-light: #FAFAFA;

  /* Semantic colors */
  --pgd2-primary: var(--pgd2-royal-blue);
  --pgd2-secondary: var(--pgd2-sky-blue);
  --pgd2-accent: var(--pgd2-powder-blue);
  --pgd2-bg: var(--pgd2-dark);
  --pgd2-bg-secondary: #1a1a1a;
  --pgd2-text: var(--pgd2-light);
  --pgd2-text-muted: #cccccc;
  --pgd2-border: #333333;
  --pgd2-hover: var(--pgd2-sky-blue);
  --pgd2-active: var(--pgd2-royal-blue);

  /* Spacing */
  --pgd2-spacing-xs: 0.25rem;
  --pgd2-spacing-sm: 0.5rem;
  --pgd2-spacing-md: 1rem;
  --pgd2-spacing-lg: 1.5rem;
  --pgd2-spacing-xl: 2rem;
  --pgd2-spacing-2xl: 3rem;

  /* Typography */
  --pgd2-font-size-base: 1.6rem;
  --pgd2-font-size-sm: 1.4rem;
  --pgd2-font-size-lg: 1.8rem;
  --pgd2-font-size-xl: 2.4rem;
  --pgd2-font-size-2xl: 3.2rem;

  /* Layout */
  --pgd2-max-width: 430px;
  --pgd2-header-height: 60px;
  --pgd2-bottom-nav-height: 60px;
  --pgd2-border-radius: 8px;
  --pgd2-border-radius-sm: 4px;
  --pgd2-border-radius-lg: 12px;
}

/* ===== Reset & Base Styles ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--pgd2-font-size-base);
  line-height: 1.5;
  color: var(--pgd2-text);
  background-color: var(--pgd2-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

.pgd2-loaded {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* ===== Layout ===== */
.pgd2-container {
  width: 100%;
  max-width: var(--pgd2-max-width);
  margin: 0 auto;
  padding: 0 var(--pgd2-spacing-md);
}

.pgd2-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===== Header ===== */
.pgd2-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--pgd2-header-height);
  background: linear-gradient(135deg, var(--pgd2-primary) 0%, var(--pgd2-secondary) 100%);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pgd2-spacing-md);
}

.pgd2-logo {
  display: flex;
  align-items: center;
  gap: var(--pgd2-spacing-sm);
  text-decoration: none;
  color: var(--pgd2-text);
  font-weight: 700;
  font-size: var(--pgd2-font-size-lg);
}

.pgd2-logo img {
  width: 28px;
  height: 28px;
  border-radius: var(--pgd2-border-radius-sm);
}

.pgd2-header-actions {
  display: flex;
  gap: var(--pgd2-spacing-sm);
  align-items: center;
}

.pgd2-btn {
  padding: var(--pgd2-spacing-sm) var(--pgd2-spacing-md);
  border: none;
  border-radius: var(--pgd2-border-radius);
  font-size: var(--pgd2-font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pgd2-spacing-xs);
  white-space: nowrap;
}

.pgd2-btn-primary {
  background-color: var(--pgd2-text);
  color: var(--pgd2-primary);
}

.pgd2-btn-secondary {
  background-color: transparent;
  color: var(--pgd2-text);
  border: 1px solid var(--pgd2-text);
}

.pgd2-btn:hover,
.pgd2-btn:active {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.pgd2-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--pgd2-spacing-sm);
  width: 36px;
  height: 36px;
}

.pgd2-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--pgd2-text);
  transition: all 0.3s ease;
}

/* ===== Mobile Menu ===== */
.pgd2-mobile-menu {
  position: fixed;
  top: var(--pgd2-header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--pgd2-bg);
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  padding: var(--pgd2-spacing-lg);
}

.pgd2-mobile-menu.pgd2-menu-open {
  transform: translateX(0);
}

.pgd2-menu-nav {
  display: flex;
  flex-direction: column;
  gap: var(--pgd2-spacing-md);
}

.pgd2-menu-link {
  padding: var(--pgd2-spacing-md);
  color: var(--pgd2-text);
  text-decoration: none;
  border-radius: var(--pgd2-border-radius);
  background-color: var(--pgd2-bg-secondary);
  font-size: var(--pgd2-font-size-base);
  transition: all 0.3s ease;
}

.pgd2-menu-link:hover,
.pgd2-menu-link:active {
  background-color: var(--pgd2-primary);
  transform: translateX(4px);
}

/* ===== Main Content ===== */
.pgd2-main {
  margin-top: var(--pgd2-header-height);
  padding-bottom: var(--pgd2-bottom-nav-height);
  min-height: calc(100vh - var(--pgd2-header-height) - var(--pgd2-bottom-nav-height));
}

/* ===== Hero Carousel ===== */
.pgd2-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin-bottom: var(--pgd2-spacing-lg);
  border-radius: 0 0 var(--pgd2-border-radius-lg) var(--pgd2-border-radius-lg);
}

.pgd2-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.pgd2-carousel-slide.active {
  opacity: 1;
}

.pgd2-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pgd2-carousel-indicators {
  position: absolute;
  bottom: var(--pgd2-spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--pgd2-spacing-sm);
}

.pgd2-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.pgd2-carousel-indicator.active {
  background-color: var(--pgd2-text);
  width: 24px;
  border-radius: 4px;
}

/* ===== Section Styles ===== */
.pgd2-section {
  margin-bottom: var(--pgd2-spacing-2xl);
  padding: 0 var(--pgd2-spacing-md);
}

.pgd2-section-title {
  font-size: var(--pgd2-font-size-xl);
  font-weight: 700;
  margin-bottom: var(--pgd2-spacing-lg);
  color: var(--pgd2-secondary);
  text-align: center;
  position: relative;
  padding-bottom: var(--pgd2-spacing-sm);
}

.pgd2-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--pgd2-primary), var(--pgd2-secondary));
  border-radius: 2px;
}

/* ===== Game Grid ===== */
.pgd2-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--pgd2-spacing-sm);
  margin-bottom: var(--pgd2-spacing-lg);
}

.pgd2-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--pgd2-spacing-xs);
  cursor: pointer;
  transition: transform 0.3s ease;
}

.pgd2-game-item:hover {
  transform: scale(1.05);
}

.pgd2-game-icon {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--pgd2-border-radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--pgd2-bg-secondary), var(--pgd2-border));
}

.pgd2-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pgd2-game-name {
  font-size: 1rem;
  text-align: center;
  color: var(--pgd2-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  line-height: 1.2;
}

/* ===== Card Styles ===== */
.pgd2-card {
  background-color: var(--pgd2-bg-secondary);
  border-radius: var(--pgd2-border-radius-lg);
  padding: var(--pgd2-spacing-lg);
  margin-bottom: var(--pgd2-spacing-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.pgd2-card-title {
  font-size: var(--pgd2-font-size-lg);
  font-weight: 700;
  margin-bottom: var(--pgd2-spacing-md);
  color: var(--pgd2-secondary);
}

.pgd2-card-content {
  font-size: var(--pgd2-font-size-base);
  line-height: 1.6;
  color: var(--pgd2-text-muted);
}

/* ===== Link Styles ===== */
.pgd2-link {
  color: var(--pgd2-hover);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.pgd2-link:hover,
.pgd2-link:active {
  color: var(--pgd2-active);
  text-decoration: underline;
}

/* ===== Footer ===== */
.pgd2-footer {
  background-color: var(--pgd2-bg-secondary);
  padding: var(--pgd2-spacing-xl) var(--pgd2-spacing-md);
  margin-top: var(--pgd2-spacing-2xl);
}

.pgd2-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pgd2-spacing-sm);
  margin-bottom: var(--pgd2-spacing-lg);
  justify-content: center;
}

.pgd2-footer-link {
  color: var(--pgd2-text-muted);
  text-decoration: none;
  font-size: var(--pgd2-font-size-sm);
  padding: var(--pgd2-spacing-xs) var(--pgd2-spacing-sm);
  border-radius: var(--pgd2-border-radius-sm);
  transition: all 0.3s ease;
}

.pgd2-footer-link:hover {
  color: var(--pgd2-secondary);
  background-color: var(--pgd2-border);
}

.pgd2-partners {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pgd2-spacing-md);
  justify-content: center;
  margin-bottom: var(--pgd2-spacing-lg);
}

.pgd2-partner-logo {
  max-width: 80px;
  height: auto;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.pgd2-partner-logo:hover {
  opacity: 1;
}

.pgd2-copyright {
  text-align: center;
  font-size: var(--pgd2-font-size-sm);
  color: var(--pgd2-text-muted);
  padding-top: var(--pgd2-spacing-md);
  border-top: 1px solid var(--pgd2-border);
}

/* ===== Mobile Bottom Navigation ===== */
.pgd2-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--pgd2-bottom-nav-height);
  background: linear-gradient(180deg, var(--pgd2-bg-secondary) 0%, var(--pgd2-bg) 100%);
  border-top: 2px solid var(--pgd2-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding: var(--pgd2-spacing-sm) 0;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

.pgd2-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  color: var(--pgd2-text-muted);
  transition: all 0.3s ease;
  cursor: pointer;
  border-radius: var(--pgd2-border-radius);
  padding: var(--pgd2-spacing-xs);
}

.pgd2-nav-item:hover,
.pgd2-nav-item:active {
  color: var(--pgd2-secondary);
  transform: scale(1.1);
}

.pgd2-nav-item.active {
  color: var(--pgd2-hover);
}

.pgd2-nav-icon {
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pgd2-nav-text {
  font-size: 10px;
  font-weight: 600;
  text-align: center;
}

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
  .pgd2-bottom-nav {
    display: none;
  }

  .pgd2-main {
    padding-bottom: 0;
  }
}

/* ===== Utility Classes ===== */
.pgd2-text-center {
  text-align: center;
}

.pgd2-text-bold {
  font-weight: 700;
}

.pgd2-mb-sm {
  margin-bottom: var(--pgd2-spacing-sm);
}

.pgd2-mb-md {
  margin-bottom: var(--pgd2-spacing-md);
}

.pgd2-mb-lg {
  margin-bottom: var(--pgd2-spacing-lg);
}

.pgd2-mt-md {
  margin-top: var(--pgd2-spacing-md);
}

.pgd2-mt-lg {
  margin-top: var(--pgd2-spacing-lg);
}

/* ===== Animations ===== */
@keyframes pgd2-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pgd2-animate-fade-in {
  animation: pgd2-fadeIn 0.5s ease;
}