/* ===== CSS Variables ===== */
:root {
  /* Minecraft-inspired Color Palette */
  --color-grass: #7CB342;
  --color-dirt: #8D6E63;
  --color-stone: #616161;
  --color-sky: #2196F3;
  --color-water: #0288D1;
  --color-wood: #795548;
  --color-gold: #FFC107;
  --color-redstone: #F44336;
  --color-diamond: #00BCD4;
  --color-emerald: #4CAF50;
  
  /* UI Colors */
  --color-primary: var(--color-grass);
  --color-secondary: var(--color-dirt);
  --color-accent: var(--color-gold);
  --color-danger: var(--color-redstone);
  --color-success: var(--color-emerald);
  --color-info: var(--color-diamond);
  
  /* Neutral Colors */
  --color-dark: #1A1A1A;
  --color-dark-light: #2D2D2D;
  --color-gray: #424242;
  --color-gray-light: #757575;
  --color-light: #E0E0E0;
  --color-white: #FFFFFF;
  
  /* Background Colors */
  --bg-primary: #0F0F0F;
  --bg-secondary: #1A1A1A;
  --bg-card: #2D2D2D;
  --bg-overlay: rgba(0, 0, 0, 0.8);
  
  /* Typography */
  --font-pixel: 'Press Start 2P', monospace;
  --font-body: 'Noto Sans JP', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-pixel: 0px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  
  /* Shadows */
  --shadow-pixel: 4px 4px 0px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(124, 179, 66, 0.3);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-Index */
  --z-loading: 9999;
  --z-header: 1000;
  --z-modal: 1100;
  --z-tooltip: 1200;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--color-light);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ===== Loading Screen ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
}

.pixel-loader {
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  margin: 0 auto var(--spacing-lg);
  image-rendering: pixelated;
  animation: pixelPulse 1.5s ease-in-out infinite;
}

.loading-text {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  color: var(--color-primary);
  letter-spacing: 2px;
  animation: textGlow 2s ease-in-out infinite alternate;
}

/* ===== Header & Navigation ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--color-primary);
  z-index: var(--z-header);
  transition: transform var(--transition-normal);
}

.header.hidden {
  transform: translateY(-100%);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-pixel);
  font-size: 1.25rem;
  transition: color var(--transition-fast);
}

.nav-logo:hover {
  color: var(--color-accent);
}

.logo-pixel-art {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  margin-right: var(--spacing-sm);
  image-rendering: pixelated;
  transition: background-color var(--transition-fast);
}

.nav-logo:hover .logo-pixel-art {
  background: var(--color-accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  color: var(--color-light);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(124, 179, 66, 0.1);
  transform: translateY(-2px);
}

.nav-link.active {
  color: var(--color-primary);
  background: rgba(124, 179, 66, 0.2);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  image-rendering: pixelated;
}

.nav-icon {
  width: 16px;
  height: 16px;
  background: currentColor;
  image-rendering: pixelated;
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.hamburger {
  width: 24px;
  height: 3px;
  background: var(--color-light);
  margin: 2px 0;
  transition: var(--transition-fast);
  image-rendering: pixelated;
}

/* ===== Main Content ===== */
.main {
  margin-top: 70px;
  min-height: calc(100vh - 70px);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-sky) 0%, var(--color-primary) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32"><rect width="32" height="32" fill="%23000000" fill-opacity="0.1"/></svg>');
  background-size: 32px 32px;
  image-rendering: pixelated;
  animation: backgroundMove 20s linear infinite;
}

.hero-content {
  text-align: center;
  z-index: 2;
  max-width: 800px;
  padding: 0 var(--spacing-md);
}

.hero-title {
  font-family: var(--font-pixel);
  font-size: clamp(2rem, 5vw, 4rem);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  text-shadow: var(--shadow-pixel);
  animation: heroTitleGlow 3s ease-in-out infinite alternate;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-light);
  margin-bottom: var(--spacing-2xl);
  text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  image-rendering: pixelated;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-pixel);
}

.btn-primary:hover {
  background: var(--color-emerald);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.5);
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-pixel);
}

.btn-secondary:hover {
  background: var(--color-wood);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.5);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: var(--shadow-pixel);
}

.btn-accent:hover {
  background: #FFD54F;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.5);
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 0.875rem;
}

.discord-link {
  background: #5865F2 !important;
  color: var(--color-white) !important;
}

.discord-link:hover {
  background: #4752C4 !important;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.5);
}

.discord-link-compact {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: #5865F2;
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-sm);
}

.discord-link-compact:hover {
  background: #4752C4;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(88, 101, 242, 0.3);
}

.discord-icon-small {
  width: 12px;
  height: 12px;
  background-image: url('data:image/svg+xml;base64,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');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* ===== Cards & Sections ===== */
.section {
  padding: var(--spacing-3xl) 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-title {
  font-family: var(--font-pixel);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-primary);
  text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.3);
}

.card {
  background: var(--bg-card);
  border: 2px solid var(--color-gray);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(124, 179, 66, 0.1), transparent);
  transition: left var(--transition-slow);
}

.card:hover::before {
  left: 100%;
}

.card-title {
  font-family: var(--font-pixel);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.card-text {
  color: var(--color-light);
  line-height: 1.7;
}

/* ===== Grid Layouts ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ===== Server Status Widget ===== */
.server-status {
  background: var(--bg-card);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.server-status::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-primary);
  animation: statusPulse 2s ease-in-out infinite;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  animation: statusBlink 1.5s ease-in-out infinite;
}

.status-online {
  background: var(--color-success);
  box-shadow: 0 0 10px var(--color-success);
}

.status-offline {
  background: var(--color-danger);
  box-shadow: 0 0 10px var(--color-danger);
}

.server-ip {
  font-family: var(--font-pixel);
  font-size: 1rem;
  color: var(--color-accent);
  background: var(--bg-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  margin: var(--spacing-md) 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.server-ip:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: scale(1.05);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 2px solid var(--color-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-title {
  font-family: var(--font-pixel);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.footer-subtitle {
  font-family: var(--font-pixel);
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.footer-text {
  color: var(--color-light);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-gray);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.social-icon {
  width: 20px;
  height: 20px;
  background: currentColor;
  image-rendering: pixelated;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-gray);
  color: var(--color-gray-light);
  font-size: 0.875rem;
}

.footer-disclaimer {
  margin-top: var(--spacing-sm);
  font-size: 0.75rem;
}

/* ===== Back to Top Button ===== */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-emerald);
  transform: translateY(-2px);
}

.back-to-top-icon {
  width: 20px;
  height: 20px;
  background: var(--color-white);
  image-rendering: pixelated;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: var(--spacing-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    border-top: 2px solid var(--color-primary);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active .hamburger:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-content {
    padding: 0 var(--spacing-sm);
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
}