/* ==========================================================================
   🎮 CYBERPUNK GAMING THEME - Grafik Quest 2.0
   Digital Realm Edition - Für die Generation Z
   ========================================================================== */

/* === CSS VARIABLES - CYBERPUNK PALETTE === */
:root {
  /* Neon Primary Colors */
  --neon-cyan: #00f5ff;
  --neon-cyan-glow: rgba(0, 245, 255, 0.4);
  --neon-cyan-dim: rgba(0, 245, 255, 0.1);
  
  --neon-magenta: #ff00ff;
  --neon-magenta-glow: rgba(255, 0, 255, 0.4);
  --neon-magenta-dim: rgba(255, 0, 255, 0.1);
  
  /* Accent Colors */
  --neon-green: #39ff14;
  --neon-green-glow: rgba(57, 255, 20, 0.4);
  --neon-yellow: #ffff00;
  --neon-orange: #ff6600;
  --neon-red: #ff0040;
  
  /* Dark Space Backgrounds */
  --bg-void: #050508;
  --bg-deep: #0a0a0f;
  --bg-surface: #12121a;
  --bg-elevated: #1a1a25;
  --bg-card: #151520;
  --bg-hover: #222230;
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #606070;
  --text-glow: rgba(255, 255, 255, 0.9);
  
  /* Borders */
  --border-glow: rgba(0, 245, 255, 0.3);
  --border-subtle: rgba(255, 255, 255, 0.1);
  
  /* Shadows */
  --shadow-glow: 0 0 20px var(--neon-cyan-glow);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.6);
  
  /* Gradients */
  --gradient-cyber: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-magenta) 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
  --gradient-glow: linear-gradient(90deg, transparent 0%, var(--neon-cyan-glow) 50%, transparent 100%);
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

/* === GLOBAL RESET & BASE === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(circle at 20% 80%, var(--neon-cyan-dim) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--neon-magenta-dim) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 100, 100, 0.05) 0%, transparent 100%);
  background-attachment: fixed;
  min-height: 100vh;
  padding: 0;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--neon-cyan-glow);
}

h2 {
  font-size: 1.8rem;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  padding-bottom: var(--space-sm);
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-cyber);
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

/* === LINKS === */
a {
  color: var(--neon-cyan);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

a:hover {
  color: var(--neon-magenta);
  text-shadow: 0 0 10px var(--neon-magenta-glow);
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gradient-cyber);
  transition: width 0.3s ease;
}

a:hover::after {
  width: 100%;
}

/* === HEADER - HUD STYLE === */
.header {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glow);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 30px rgba(0, 245, 255, 0.1);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.logo img {
  height: 48px;
  filter: drop-shadow(0 0 10px var(--neon-cyan-glow));
}

/* === NAVIGATION === */
.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

.nav-link {
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--neon-cyan);
  background: var(--neon-cyan-dim);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px var(--neon-cyan-glow);
  text-decoration: none;
}

.nav-link::after {
  display: none;
}

/* Dropdown Menus */
.dropdown-menu {
  background: var(--bg-surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glow), 0 10px 40px rgba(0, 0, 0, 0.8);
  padding: var(--space-sm) 0;
  min-width: 250px;
}

.dropdown-menu a {
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-lg);
  border-left: 3px solid transparent;
}

.dropdown-menu a:hover {
  color: var(--neon-cyan);
  background: var(--neon-cyan-dim);
  border-left-color: var(--neon-cyan);
  padding-left: var(--space-xl);
}

/* === MAIN CONTENT - GAMER WIDTH === */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl);
}

/* Reading width for text-heavy sections */
.main-content > section {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Full-width sections for cards, tables, etc. */
.main-content > section:has(.comparison-cards),
.main-content > section:has(.gq-skill-tree),
.main-content > section:has(.comparison-table-container) {
  max-width: 1200px;
}

/* === HERO SECTION - CYBERPUNK STYLE === */
.hero-section {
  text-align: center;
  padding: var(--space-xxl) var(--space-xl);
  margin-bottom: var(--space-xl);
  background: var(--gradient-dark);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-cyber);
  box-shadow: 0 0 20px var(--neon-cyan-glow);
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-glow);
}

.hero-section h1 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  animation: glitch 3s infinite;
}

@keyframes glitch {
  0%, 90%, 100% { 
    text-shadow: 0 0 10px var(--neon-cyan-glow);
    transform: translate(0);
  }
  92% { 
    text-shadow: -2px 0 var(--neon-red), 2px 0 var(--neon-cyan);
    transform: translate(-2px);
  }
  94% { 
    text-shadow: 2px 0 var(--neon-red), -2px 0 var(--neon-cyan);
    transform: translate(2px);
  }
  96% { 
    text-shadow: 0 0 10px var(--neon-cyan-glow);
    transform: translate(0);
  }
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--neon-magenta);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
}

/* === SECTION CARDS - HUD STYLE === */
.main-content > section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}

.main-content > section:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow), var(--shadow-card);
  transform: translateY(-2px);
}

.main-content > section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-cyber);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.main-content > section:hover::before {
  opacity: 1;
}

/* === BUTTONS - NEON STYLE === */
button, .nav-button, .btn {
  background: transparent;
  color: var(--neon-cyan);
  border: 2px solid var(--neon-cyan);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

button::before, .nav-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--neon-cyan-dim), transparent);
  transition: left 0.5s ease;
}

button:hover, .nav-button:hover {
  background: var(--neon-cyan);
  color: var(--bg-void);
  box-shadow: 0 0 30px var(--neon-cyan-glow);
  transform: translateY(-2px);
}

button:hover::before, .nav-button:hover::before {
  left: 100%;
}

/* Secondary Button (Magenta) */
.btn-secondary {
  border-color: var(--neon-magenta);
  color: var(--neon-magenta);
}

.btn-secondary:hover {
  background: var(--neon-magenta);
  box-shadow: 0 0 30px var(--neon-magenta-glow);
}

/* === CODE BLOCKS - TERMINAL STYLE === */
pre, code {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  background: var(--bg-void);
  border-radius: var(--radius-md);
}

pre {
  padding: var(--space-lg);
  border: 1px solid var(--neon-cyan-dim);
  border-left: 4px solid var(--neon-cyan);
  overflow-x: auto;
  position: relative;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

pre::before {
  content: '> TERMINAL';
  display: block;
  color: var(--neon-green);
  font-size: 0.75rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 2px;
}

code {
  padding: 2px 6px;
  font-size: 0.9em;
  color: var(--neon-cyan);
  background: var(--neon-cyan-dim);
  border-radius: var(--radius-sm);
}

pre code {
  background: transparent;
  padding: 0;
  color: var(--text-primary);
}

/* === ALERTS & INFO BOXES - HUD STYLE === */
.regel, .warnung, .info-box, .tip-box {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  position: relative;
  border: 1px solid;
}

.regel, .tip-box {
  background: rgba(0, 245, 255, 0.05);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px var(--neon-cyan-dim);
}

.regel::before, .tip-box::before {
  content: '💡 INFO';
  display: block;
  color: var(--neon-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

.warnung {
  background: rgba(255, 0, 64, 0.05);
  border-color: var(--neon-red);
  box-shadow: 0 0 20px rgba(255, 0, 64, 0.1);
}

.warnung::before {
  content: '⚠️ WARNING';
  display: block;
  color: var(--neon-red);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

/* === CARDS - GAMING STYLE === */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-cyber);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px var(--neon-cyan-dim);
  transform: translateY(-5px) scale(1.02);
}

.card:hover::before {
  opacity: 1;
}

.card .icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 0 10px var(--neon-cyan-glow));
}

.card h3 {
  color: var(--neon-cyan);
  margin-bottom: var(--space-sm);
}

/* === LISTS === */
ul, ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

li {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  position: relative;
}

ul li::marker {
  color: var(--neon-cyan);
}

/* === TABLES - TERMINAL STYLE === */
.comparison-table-container {
  background: var(--bg-void);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  background: var(--neon-cyan-dim);
  color: var(--neon-cyan);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-md);
  text-align: left;
  border-bottom: 2px solid var(--neon-cyan);
}

td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

tr:hover td {
  background: var(--neon-cyan-dim);
  color: var(--text-primary);
}

/* === NAVIGATION BUTTONS === */
.kapitel-navigation {
  text-align: center;
  border-top: 2px solid var(--border-glow);
  padding-top: var(--space-xl);
}

.kapitel-navigation p {
  color: var(--neon-magenta);
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
}

/* === BACK TO TOP === */
#back-to-top {
  background: var(--bg-surface);
  border: 2px solid var(--neon-cyan);
  color: var(--neon-cyan);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.2rem;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--neon-cyan-dim);
  margin: 0;
  padding: 0;
}

#back-to-top:hover {
  background: var(--neon-cyan);
  color: var(--bg-void);
  box-shadow: 0 0 30px var(--neon-cyan-glow);
}

/* === FOOTER === */
.footer {
  text-align: center;
  padding: var(--space-xxl) var(--space-xl);
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-deep);
}

/* === MOBILE MENU === */
.mobile-menu-toggle span {
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

/* === SCROLLBAR - CYBERPUNK STYLE === */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--neon-cyan-dim);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-deep);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

/* === SELECTION === */
::selection {
  background: var(--neon-cyan);
  color: var(--bg-void);
}

/* === ANIMATIONS === */
@keyframes pulse-glow {
  0%, 100% { 
    box-shadow: 0 0 20px var(--neon-cyan-glow);
  }
  50% { 
    box-shadow: 0 0 40px var(--neon-cyan-glow), 0 0 60px var(--neon-magenta-glow);
  }
}

@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* Scanline effect for retro feel */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-glow);
  opacity: 0.1;
  animation: scanline 8s linear infinite;
  pointer-events: none;
  z-index: 9999;
}

/* === RESPONSIVE - MOBILE OPTIMIZED === */
@media (max-width: 768px) {
  /* Header Mobile */
  .header-container {
    padding: var(--space-sm) var(--space-md);
    min-height: 60px;
  }
  
  .logo img {
    height: 40px;
  }
  
  /* Mobile Menu */
  .nav-wrapper {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-surface);
    border-left: 2px solid var(--neon-cyan);
    transition: right 0.3s ease;
    z-index: 1500;
    padding-top: 70px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
  }
  
  .nav-wrapper.active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 0;
    padding: 0;
  }
  
  .nav-link {
    padding: var(--space-md) var(--space-xl);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 1.1rem;
  }
  
  /* Mobile Hero */
  .hero-section {
    padding: var(--space-xl) var(--space-md);
  }
  
  .hero-section h1 {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 0.95rem;
    letter-spacing: 1px;
  }
  
  /* Main Content Mobile */
  .main-content {
    padding: var(--space-md);
  }
  
  .main-content > section {
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.3rem;
  }
  
  h3 {
    font-size: 1.1rem;
  }
  
  /* Cards Mobile */
  .comparison-cards {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .card {
    min-width: auto;
    padding: var(--space-lg);
  }
  
  .card .icon {
    font-size: 2rem;
  }
  
  /* Tables Mobile */
  .comparison-table-container {
    overflow-x: auto;
    /* Standard scrolling for modern browsers */
  }
  
  table {
    font-size: 0.85rem;
  }
  
  th, td {
    padding: var(--space-sm);
  }
  
  /* Buttons Mobile */
  button, .nav-button {
    width: 100%;
    margin: var(--space-sm) 0;
  }
  
  /* Skill Tree Mobile */
  .gq-skill-tree {
    padding: var(--space-md);
  }
  
  .gq-skill-branch {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
  
  .gq-skill-info h4 {
    font-size: 1rem;
  }
  
  /* Two column grids on mobile */
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  
  div[style*="grid-template-columns: repeat(auto-fit, minmax"] {
    grid-template-columns: 1fr !important;
  }
  
  /* XP Bar Mobile */
  .gq-xp-bar-container {
    top: 60px;
    padding: 8px 12px;
    flex-wrap: wrap;
  }
  
  .gq-level-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
  }
  
  /* Code blocks mobile */
  pre {
    padding: var(--space-md);
    font-size: 0.85rem;
  }
  
  /* Achievement popup mobile */
  .gq-achievement {
    left: 16px;
    right: 16px;
    max-width: none;
    bottom: 16px;
    padding: 16px;
  }
  
  .gq-achievement-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
  
  /* Footer mobile */
  .footer {
    padding: var(--space-xl) var(--space-md);
  }
}

/* Extra small screens */
@media (max-width: 380px) {
  .hero-section h1 {
    font-size: 1.5rem;
  }
  
  .main-content > section {
    padding: var(--space-md);
  }
  
  h2 {
    font-size: 1.2rem;
  }
  
  .gq-result-score {
    font-size: 3rem;
  }
}

/* === PRINT === */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .header, #back-to-top, .gq-xp-bar-container {
    display: none;
  }
}