/**
 * Glassmorphism Design System
 * Blue/Turquoise/Purple Color Scheme with Futuristic Animations
 * Supports both light and dark themes
 */

/* ===== GLASSMORPHISM COLOR SCHEME ===== */
[data-design="glassmorphism"] {
  /* Light Theme Glassmorphism Colors */
  --glass-color-primary: #3b82f6; /* Blue */
  --glass-color-secondary: #14b8a6; /* Turquoise */
  --glass-color-accent: #a855f7; /* Purple */
  --glass-color-accent-bright: #c084fc;
  
  /* Light Theme Backgrounds */
  --glass-bg-base: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #14b8a6 100%);
  --glass-bg-overlay: rgba(255, 255, 255, 0.1);
  --glass-bg-card: rgba(255, 255, 255, 0.15);
  --glass-bg-card-hover: rgba(255, 255, 255, 0.25);
  --glass-bg-secondary: rgba(255, 255, 255, 0.08);
  
  /* Text Colors - Light Theme uses white for readability on colored background */
  --glass-text-primary: rgba(255, 255, 255, 0.95);
  --glass-text-secondary: rgba(255, 255, 255, 0.85);
  --glass-text-muted: rgba(255, 255, 255, 0.7);
  
  /* Borders and Shadows */
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-border-hover: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  --glass-shadow-lg: 0 20px 60px 0 rgba(31, 38, 135, 0.5);
  
  /* Glass Effects */
  --glass-blur: blur(16px);
  --glass-blur-sm: blur(8px);
  --glass-blur-lg: blur(24px);
}

/* Firefox-specific scrollbar colors - Force with * selector */
:root[data-design="glassmorphism"],
:root[data-design="glassmorphism"] * {
  scrollbar-color: #8b5cf6 #1e293b !important;
  scrollbar-width: auto !important;
}

/* Light Theme Glassmorphism - Pastellverlauf + dunkle Schrift für gute Lesbarkeit */
[data-theme="light"][data-design="glassmorphism"] {
  /* Heller Pastellverlauf (Blau/Lila/Türkis) */
  --glass-bg-base: linear-gradient(135deg, #e0e7ff 0%, #ede9fe 30%, #e0f2fe 65%, #ccfbf1 100%);
  --glass-bg-overlay: rgba(255, 255, 255, 0.30);
  --glass-bg-card: rgba(255, 255, 255, 0.60);
  --glass-bg-card-hover: rgba(255, 255, 255, 0.80);
  --glass-bg-secondary: rgba(255, 255, 255, 0.40);
  /* Dunkle Schrift für helle Hintergründe */
  --glass-text-primary: rgba(15, 23, 42, 0.92);
  --glass-text-secondary: rgba(30, 41, 59, 0.78);
  --glass-text-muted: rgba(71, 85, 105, 0.65);
  /* Subtile farbige Ränder */
  --glass-border: rgba(99, 102, 241, 0.22);
  --glass-border-hover: rgba(99, 102, 241, 0.48);
  --glass-shadow: 0 8px 32px 0 rgba(99, 102, 241, 0.12);
  --glass-shadow-lg: 0 20px 60px 0 rgba(99, 102, 241, 0.22);
}

/* Auto Theme - helles System: Pastellvariante */
@media (prefers-color-scheme: light) {
  [data-theme="auto"][data-design="glassmorphism"] {
    --glass-bg-base: linear-gradient(135deg, #e0e7ff 0%, #ede9fe 30%, #e0f2fe 65%, #ccfbf1 100%);
    --glass-bg-overlay: rgba(255, 255, 255, 0.30);
    --glass-bg-card: rgba(255, 255, 255, 0.60);
    --glass-bg-card-hover: rgba(255, 255, 255, 0.80);
    --glass-bg-secondary: rgba(255, 255, 255, 0.40);
    --glass-text-primary: rgba(15, 23, 42, 0.92);
    --glass-text-secondary: rgba(30, 41, 59, 0.78);
    --glass-text-muted: rgba(71, 85, 105, 0.65);
    --glass-border: rgba(99, 102, 241, 0.22);
    --glass-border-hover: rgba(99, 102, 241, 0.48);
    --glass-shadow: 0 8px 32px 0 rgba(99, 102, 241, 0.12);
    --glass-shadow-lg: 0 20px 60px 0 rgba(99, 102, 241, 0.22);
  }
}

/* Dark Theme Glassmorphism Colors */
[data-theme="dark"][data-design="glassmorphism"] {
  --glass-bg-base: linear-gradient(135deg, #1e1b4b 0%, #312e81 30%, #1e3a8a 60%, #0f172a 100%);
  --glass-bg-overlay: rgba(15, 23, 42, 0.3);
  --glass-bg-card: rgba(30, 41, 59, 0.4);
  --glass-bg-card-hover: rgba(30, 41, 59, 0.6);
  --glass-bg-secondary: rgba(15, 23, 42, 0.5);
  
  --glass-border: rgba(139, 92, 246, 0.3);
  --glass-border-hover: rgba(139, 92, 246, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  --glass-shadow-lg: 0 20px 60px 0 rgba(0, 0, 0, 0.7);
}

@media (prefers-color-scheme: dark) {
  [data-theme="auto"][data-design="glassmorphism"] {
    --glass-bg-base: linear-gradient(135deg, #1e1b4b 0%, #312e81 30%, #1e3a8a 60%, #0f172a 100%);
    --glass-bg-overlay: rgba(15, 23, 42, 0.3);
    --glass-bg-card: rgba(30, 41, 59, 0.4);
    --glass-bg-card-hover: rgba(30, 41, 59, 0.6);
    --glass-bg-secondary: rgba(15, 23, 42, 0.5);
    
    --glass-border: rgba(139, 92, 246, 0.3);
    --glass-border-hover: rgba(139, 92, 246, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --glass-shadow-lg: 0 20px 60px 0 rgba(0, 0, 0, 0.7);
  }
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px var(--glass-color-primary), 0 0 40px var(--glass-color-secondary);
  }
  50% {
    box-shadow: 0 0 40px var(--glass-color-secondary), 0 0 60px var(--glass-color-accent);
  }
}

@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ===== BASE GLASSMORPHISM STYLES ===== */
[data-design="glassmorphism"] body {
  background: var(--glass-bg-base);
  background-attachment: fixed;
  color: var(--glass-text-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Fix background on mobile devices */
@media (max-width: 768px) {
  [data-design="glassmorphism"] body {
    background-attachment: scroll;
    min-height: 100%;
  }
}

/* Animated Background Elements */
[data-design="glassmorphism"] body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 40% 20%, rgba(20, 184, 166, 0.1) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

@media (max-width: 768px) {
  [data-design="glassmorphism"] body::before {
    height: 100%;
  }
}

[data-design="glassmorphism"] body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--glass-bg-overlay);
  backdrop-filter: var(--glass-blur-sm);
  z-index: -1;
  pointer-events: none;
}

@media (max-width: 768px) {
  [data-design="glassmorphism"] body::after {
    height: 100%;
  }
}

/* ===== NAVIGATION ===== */
[data-design="glassmorphism"] .navbar {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  animation: slideInFromTop 0.6s ease-out;
}

[data-design="glassmorphism"] .nav-brand {
  animation: slideInFromLeft 0.8s ease-out;
}

[data-design="glassmorphism"] .nav-logo-svg {
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6))
          drop-shadow(0 0 15px rgba(20, 184, 166, 0.4));
  animation: pulseGlow 3s ease-in-out infinite;
}

[data-design="glassmorphism"] .nav-brand:hover .nav-logo-svg {
  filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.8))
          drop-shadow(0 0 20px rgba(20, 184, 166, 0.6))
          drop-shadow(0 0 30px rgba(168, 85, 247, 0.4));
  transform: scale(1.1) rotate(5deg);
}

@keyframes pulseGlow {
  0%, 100% {
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6))
            drop-shadow(0 0 15px rgba(20, 184, 166, 0.4));
  }
  50% {
    filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.8))
            drop-shadow(0 0 20px rgba(20, 184, 166, 0.6))
            drop-shadow(0 0 25px rgba(168, 85, 247, 0.3));
  }
}

[data-design="glassmorphism"] .nav-links {
  animation: slideInFromRight 0.8s ease-out;
}

[data-design="glassmorphism"] .nav-link {
  color: var(--glass-text-secondary);
  position: relative;
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .nav-link:hover {
  color: var(--glass-text-primary);
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

[data-design="glassmorphism"] .nav-link::after {
  background: linear-gradient(90deg, var(--glass-color-primary), var(--glass-color-secondary));
  height: 3px;
  box-shadow: 0 0 10px var(--glass-color-primary);
}

/* ===== BUTTONS & TOGGLES ===== */
[data-design="glassmorphism"] .theme-toggle,
[data-design="glassmorphism"] .design-toggle {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .theme-toggle:hover,
[data-design="glassmorphism"] .design-toggle:hover {
  background: var(--glass-bg-card-hover);
  border-color: var(--glass-border-hover);
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

/* Theme Dropdown Glassmorphism */
[data-design="glassmorphism"] .theme-dropdown {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-lg);
}

[data-design="glassmorphism"] .theme-option {
  color: var(--glass-text-primary);
  transition: all 0.2s ease;
}

[data-design="glassmorphism"] .theme-option:hover {
  background: var(--glass-bg-card-hover);
  transform: translateX(3px);
}

[data-design="glassmorphism"] .theme-option.active {
  background: var(--glass-bg-secondary);
  border-left: 3px solid var(--glass-color-primary);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

[data-design="glassmorphism"] .btn {
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

[data-design="glassmorphism"] .btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

[data-design="glassmorphism"] .btn:hover::before {
  /* Fester Wert für perfekt kreisförmigen Effekt - groß genug für alle Buttons */
  width: 1000px;
  height: 1000px;
}

[data-design="glassmorphism"] .btn-primary {
  background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-secondary));
  color: white;
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
}

[data-design="glassmorphism"] .btn-primary:hover {
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
  transform: translateY(-3px);
}

[data-design="glassmorphism"] .btn-secondary {
  background: linear-gradient(135deg, var(--glass-color-accent), var(--glass-color-accent-bright));
  color: white;
  box-shadow: 0 5px 15px rgba(168, 85, 247, 0.4);
}

[data-design="glassmorphism"] .btn-secondary:hover {
  box-shadow: 0 8px 25px rgba(168, 85, 247, 0.6);
  transform: translateY(-3px);
}

/* ===== HERO SECTION ===== */
[data-design="glassmorphism"] .hero {
  background: transparent;
  animation: fadeIn 1s ease-out;
}

[data-design="glassmorphism"] .hero::before {
  display: none;
}

[data-design="glassmorphism"] .hero-badge {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  animation: slideInFromTop 1s ease-out 0.2s both;
}

[data-design="glassmorphism"] .hero-title {
  animation: slideInFromLeft 1s ease-out 0.4s both;
  text-shadow: 0 0 40px rgba(59, 130, 246, 0.5);
}

[data-design="glassmorphism"] .hero-logo-svg {
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.8))
          drop-shadow(0 0 30px rgba(20, 184, 166, 0.6))
          drop-shadow(0 0 40px rgba(168, 85, 247, 0.4));
  animation: floatLogoGlass 4s ease-in-out infinite, glowPulse 2s ease-in-out infinite;
}

[data-design="glassmorphism"] .hero-logo-svg:hover {
  filter: drop-shadow(0 0 30px rgba(59, 130, 246, 1))
          drop-shadow(0 0 50px rgba(20, 184, 166, 0.8))
          drop-shadow(0 0 70px rgba(168, 85, 247, 0.6));
  transform: scale(1.15) rotate(8deg);
}

@keyframes floatLogoGlass {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-12px) rotate(3deg);
  }
  66% {
    transform: translateY(-6px) rotate(-2deg);
  }
}

@keyframes glowPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.85;
  }
}

[data-design="glassmorphism"] .hero-subtitle {
  color: var(--glass-text-secondary);
  animation: slideInFromLeft 1s ease-out 0.6s both;
}

[data-design="glassmorphism"] .hero-subtitle a {
  color: var(--glass-color-accent-bright);
  text-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .hero-subtitle a:hover {
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.8);
}

[data-design="glassmorphism"] .hero-actions {
  animation: slideInFromBottom 1s ease-out 0.8s both;
}

[data-design="glassmorphism"] .version-info {
  animation: fadeIn 1s ease-out 1s both;
  opacity: 1; /* Basis-CSS hat 0.8 – im Glassmorphism voll sichtbar */
  color: var(--glass-text-secondary);
}

[data-design="glassmorphism"] .version-badge {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur-sm);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  color: var(--glass-text-primary);
}

/* Helles Glassmorphism: Version-Badge als farbige Pille */
[data-theme="light"][data-design="glassmorphism"] .version-badge {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(20, 184, 166, 0.14));
  border-color: rgba(99, 102, 241, 0.35);
  color: var(--glass-color-primary);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

[data-theme="light"][data-design="glassmorphism"] .version-info .separator,
[data-theme="light"][data-design="glassmorphism"] .version-info .license {
  color: var(--glass-text-secondary);
  opacity: 1;
}

/* Auto-light: gleiche Behandlung */
@media (prefers-color-scheme: light) {
  [data-theme="auto"][data-design="glassmorphism"] .version-badge {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(20, 184, 166, 0.14));
    border-color: rgba(99, 102, 241, 0.35);
    color: var(--glass-color-primary);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
  }
  [data-theme="auto"][data-design="glassmorphism"] .version-info .separator,
  [data-theme="auto"][data-design="glassmorphism"] .version-info .license {
    color: var(--glass-text-secondary);
    opacity: 1;
  }
}

/* ===== TERMINAL PREVIEW ===== */
[data-design="glassmorphism"] .terminal-preview {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-lg);
  animation: float 6s ease-in-out infinite, slideInFromRight 1s ease-out 0.4s both;
  transition: transform 0.4s ease, border-color 0.4s ease, filter 0.4s ease;
}

[data-design="glassmorphism"] .terminal-preview:hover {
  transform: translateY(-10px);
  border-color: var(--glass-border-hover);
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.6)) drop-shadow(0 0 40px rgba(168, 85, 247, 0.4));
}

[data-design="glassmorphism"] .terminal-header {
  background: var(--glass-bg-secondary);
  backdrop-filter: var(--glass-blur-sm);
  border-bottom: 1px solid var(--glass-border);
}

[data-design="glassmorphism"] .terminal-content {
  background: rgba(0, 0, 0, 0.3);
}

[data-design="glassmorphism"] .cursor {
  animation: pulse 1s ease-in-out infinite;
}

/* ===== FEATURE CARDS ===== */
[data-design="glassmorphism"] .features {
  animation: fadeIn 1s ease-out;
}

[data-design="glassmorphism"] .section-header h2 {
  color: var(--glass-text-primary);
  text-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

/* Helles Glassmorphism: Glows für dunkle Schrift reduzieren */
[data-theme="light"][data-design="glassmorphism"] .section-header h2,
[data-theme="light"][data-design="glassmorphism"] .hero-title {
  text-shadow: 0 2px 8px rgba(99, 102, 241, 0.12);
}

[data-theme="light"][data-design="glassmorphism"] .hero-badges,
[data-theme="light"][data-design="glassmorphism"] .hero-badge {
  color: var(--glass-text-primary);
}

[data-theme="light"][data-design="glassmorphism"] .performance-category h3 {
  text-shadow: none;
}

[data-theme="light"][data-design="glassmorphism"] .metric-item {
  border-color: rgba(99, 102, 241, 0.15);
}

[data-theme="light"][data-design="glassmorphism"] code {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.25);
  color: var(--glass-color-primary);
}

[data-design="glassmorphism"] .section-header p {
  color: var(--glass-text-secondary);
}

/* ===== GEMEINSAME CARD-BASIS-STYLES ===== */
/* Glassmorphism-Effekt für alle Card-Typen */
[data-design="glassmorphism"] .feature-card,
[data-design="glassmorphism"] .link-card,
[data-design="glassmorphism"] .download-card {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

[data-design="glassmorphism"] .feature-card,
[data-design="glassmorphism"] .download-card {
  animation: slideInFromBottom 0.6s ease-out both;
}

/* Animations-Delays für Feature-Cards */
[data-design="glassmorphism"] .feature-card:nth-child(1) { animation-delay: 0.1s; }
[data-design="glassmorphism"] .feature-card:nth-child(2) { animation-delay: 0.2s; }
[data-design="glassmorphism"] .feature-card:nth-child(3) { animation-delay: 0.3s; }
[data-design="glassmorphism"] .feature-card:nth-child(4) { animation-delay: 0.4s; }
[data-design="glassmorphism"] .feature-card:nth-child(5) { animation-delay: 0.5s; }
[data-design="glassmorphism"] .feature-card:nth-child(6) { animation-delay: 0.6s; }
[data-design="glassmorphism"] .feature-card:nth-child(7) { animation-delay: 0.7s; }
[data-design="glassmorphism"] .feature-card:nth-child(8) { animation-delay: 0.8s; }

/* Animations-Delays für Download-Cards */
[data-design="glassmorphism"] .download-card:nth-child(1) { animation-delay: 0.1s; }
[data-design="glassmorphism"] .download-card:nth-child(2) { animation-delay: 0.2s; }
[data-design="glassmorphism"] .download-card:nth-child(3) { animation-delay: 0.3s; }
[data-design="glassmorphism"] .download-card:nth-child(4) { animation-delay: 0.4s; }

/* Gemeinsamer Hover-Effekt für alle Cards */
[data-design="glassmorphism"] .feature-card:hover,
[data-design="glassmorphism"] .link-card:hover,
[data-design="glassmorphism"] .download-card:hover {
  background: var(--glass-bg-card-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-10px) scale(1.05);
  box-shadow: var(--glass-shadow-lg), 0 0 40px rgba(168, 85, 247, 0.4);
}

/* Feature-Card spezifische Hover-Anpassung */
[data-design="glassmorphism"] .feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--glass-shadow-lg), 0 0 30px rgba(59, 130, 246, 0.3);
}

/* ===== FEATURE CARDS ===== */
[data-design="glassmorphism"] .feature-icon {
  font-size: 3rem;
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .feature-card:hover .feature-icon {
  transform: scale(1.2) rotate(5deg);
  filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.8));
}

/* Gemeinsame Text-Styles für alle Cards */
[data-design="glassmorphism"] .feature-card h3,
[data-design="glassmorphism"] .download-card h3,
[data-design="glassmorphism"] .link-card h3 {
  color: var(--glass-text-primary);
}

[data-design="glassmorphism"] .feature-card p,
[data-design="glassmorphism"] .download-card p,
[data-design="glassmorphism"] .link-card p {
  color: var(--glass-text-secondary);
}

/* ===== DOWNLOAD CARDS ===== */
[data-design="glassmorphism"] .download-icon {
  filter: drop-shadow(0 0 10px rgba(20, 184, 166, 0.5));
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .download-card:hover .download-icon {
  transform: scale(1.2) rotate(-5deg);
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.8));
}

[data-design="glassmorphism"] .platform-badge {
  background: var(--glass-bg-secondary);
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  color: var(--glass-text-secondary);
  transition: all 0.2s ease;
}

[data-design="glassmorphism"] .platform-badge:hover {
  background: var(--glass-bg-card);
  border-color: var(--glass-color-primary);
  color: var(--glass-color-primary);
  transform: scale(1.05);
}

[data-design="glassmorphism"] .download-arrow {
  color: var(--glass-color-primary);
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .download-card:hover .download-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--glass-color-accent-bright);
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.8);
}

/* ===== SECTION BACKGROUNDS ===== */
/* Remove solid backgrounds and create seamless glassmorphism flow */
[data-design="glassmorphism"] .features {
  background: transparent;
  position: relative;
}

[data-design="glassmorphism"] .installation {
  background: transparent;
  position: relative;
}

[data-design="glassmorphism"] .downloads {
  background: transparent;
  position: relative;
}

[data-design="glassmorphism"] .controls {
  background: transparent;
  position: relative;
}

[data-design="glassmorphism"] .links {
  background: transparent;
  position: relative;
}

/* ===== PERFORMANCE SECTION ===== */
[data-design="glassmorphism"] .performance {
  background: transparent;
  position: relative;
}

[data-design="glassmorphism"] .performance-intro {
  color: var(--glass-text-secondary);
}

[data-design="glassmorphism"] .performance-intro p {
  color: var(--glass-text-secondary);
}

/* Gemeinsame Glassmorphism-Basis für Container */
[data-design="glassmorphism"] .performance-category,
[data-design="glassmorphism"] .control-group,
[data-design="glassmorphism"] .performance-legend,
[data-design="glassmorphism"] .performance-note {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

[data-design="glassmorphism"] .performance-category,
[data-design="glassmorphism"] .control-group {
  transition: all 0.3s ease;
}

/* Gemeinsamer Hover-Effekt für interaktive Container */
[data-design="glassmorphism"] .performance-category:hover,
[data-design="glassmorphism"] .control-group:hover {
  box-shadow: var(--glass-shadow-lg);
  border-color: var(--glass-border-hover);
}

[data-design="glassmorphism"] .performance-category:hover {
  transform: translateY(-5px);
}

[data-design="glassmorphism"] .control-group:hover {
  transform: translateY(-5px);
}

[data-design="glassmorphism"] .performance-note {
  border-left: 4px solid var(--glass-color-accent);
}

[data-design="glassmorphism"] .performance-category h3 {
  color: var(--glass-text-primary);
  text-shadow: 0 0 20px rgba(20, 184, 166, 0.3);
}

[data-design="glassmorphism"] .metric-item {
  background: var(--glass-bg-secondary);
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
}

[data-design="glassmorphism"] .metric-item:hover {
  background: var(--glass-bg-card);
  border-color: var(--glass-border);
  transform: translateX(5px);
}

[data-design="glassmorphism"] .metric-badge {
  backdrop-filter: var(--glass-blur-sm);
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .metric-badge:hover {
  transform: scale(1.2) rotate(360deg);
}

[data-design="glassmorphism"] .performance-note code {
  background: var(--glass-bg-secondary);
  border: 1px solid var(--glass-border);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
  color: var(--glass-color-accent-bright);
}

[data-design="glassmorphism"] .installation-content {
  position: relative;
}

[data-design="glassmorphism"] .downloads-content {
  position: relative;
}

/* ===== INSTALLATION SECTION ===== */
[data-design="glassmorphism"] .installation-step {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .installation-step:hover {
  transform: translateX(10px);
  box-shadow: var(--glass-shadow-lg);
  border-color: var(--glass-border-hover);
}

[data-design="glassmorphism"] .step-number {
  background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-secondary));
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .installation-step:hover .step-number {
  transform: scale(1.1) rotate(360deg);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
}

[data-design="glassmorphism"] .step-content h3 {
  color: var(--glass-text-primary);
}

[data-design="glassmorphism"] .step-content p {
  color: var(--glass-text-secondary);
}

[data-design="glassmorphism"] .code-block {
  background: var(--glass-bg-secondary);
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 0.75rem;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

[data-design="glassmorphism"] .code-block pre {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 0.5rem;
  padding: 0.5rem;
  margin: 0;
  white-space: pre;
  overflow-wrap: normal;
  word-wrap: normal;
  word-break: normal;
}

/* Glassmorphism Scrollbar for Code Blocks */
[data-design="glassmorphism"] .code-block::-webkit-scrollbar {
  height: 8px;
}

[data-design="glassmorphism"] .code-block::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}

[data-design="glassmorphism"] .code-block::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.6), rgba(168, 85, 247, 0.6));
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-design="glassmorphism"] .code-block::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.8), rgba(168, 85, 247, 0.8));
  box-shadow: 0 0 8px rgba(168, 85, 247, 0.4);
}

/* ===== CONTROLS SECTION ===== */
[data-design="glassmorphism"] .control-group {
  border-radius: 1rem;
  padding: 2rem;
}

[data-design="glassmorphism"] .control-item {
  transition: all 0.2s ease;
  border-radius: 0.5rem;
}

[data-design="glassmorphism"] .control-item:hover {
  background: var(--glass-bg-secondary);
  transform: translateX(5px);
}

[data-design="glassmorphism"] .control-item span {
  color: var(--glass-text-secondary);
}

[data-design="glassmorphism"] .control-group h3 {
  color: var(--glass-text-primary);
  border-bottom-color: var(--glass-color-primary);
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

[data-design="glassmorphism"] kbd {
  background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-accent));
  border: 1px solid var(--glass-border);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
  color: white;
  transition: all 0.2s ease;
}

[data-design="glassmorphism"] kbd:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.5);
}

/* ===== LINK CARDS ===== */

[data-design="glassmorphism"] .link-icon {
  filter: drop-shadow(0 0 10px rgba(20, 184, 166, 0.5));
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .link-card:hover .link-icon {
  transform: scale(1.3) rotate(360deg);
  filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.8));
}

[data-design="glassmorphism"] .link-arrow {
  color: var(--glass-color-primary);
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .link-card:hover .link-arrow {
  transform: translateX(10px);
  color: var(--glass-color-accent-bright);
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.8);
}

/* ===== FOOTER ===== */
[data-design="glassmorphism"] .footer {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--glass-border);
  box-shadow: 0 -8px 32px 0 rgba(31, 38, 135, 0.37);
}

[data-design="glassmorphism"] .footer a {
  color: var(--glass-color-accent-bright);
  transition: all 0.3s ease;
}

[data-design="glassmorphism"] .footer a:hover {
  color: var(--glass-text-primary);
  text-shadow: 0 0 15px rgba(168, 85, 247, 0.8);
  transform: translateX(3px);
}

/* ===== GRADIENT TEXT ===== */
[data-design="glassmorphism"] .gradient-text {
  background: linear-gradient(135deg, var(--glass-color-accent-bright), var(--glass-color-secondary), var(--glass-color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: shimmer 3s ease-in-out infinite;
}

/* ===== RESPONSIVE ANIMATIONS ===== */
@media (prefers-reduced-motion: reduce) {
  [data-design="glassmorphism"] * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* ===== DESIGN TOGGLE BUTTON ===== */
.design-toggle {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  position: relative;
}

.design-toggle:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border-hover);
}

.design-icon {
  font-size: 1.125rem;
  transition: transform 0.2s ease;
}

.design-toggle:hover .design-icon {
  transform: scale(1.1);
}

/* ===== COOKIE CONSENT BANNER (GLASSMORPHISM) ===== */
[data-design="glassmorphism"] .cookie-consent {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-design="glassmorphism"] .cookie-details {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

[data-design="glassmorphism"] .cookie-details summary {
  color: var(--glass-color-primary);
}

[data-design="glassmorphism"] .cookie-details summary:hover {
  color: var(--glass-color-primary-bright);
  text-shadow: 0 0 8px rgba(59, 130, 246, 0.5);
}

[data-design="glassmorphism"] .cookie-category {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

[data-design="glassmorphism"] .cookie-category code {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--glass-color-primary);
  color: var(--glass-color-primary-bright);
}

[data-design="glassmorphism"] .cookie-category a {
  color: var(--glass-color-primary);
  text-shadow: 0 0 4px rgba(59, 130, 246, 0.3);
}

[data-design="glassmorphism"] .cookie-category a:hover {
  color: var(--glass-color-primary-bright);
  text-shadow: 0 0 8px rgba(59, 130, 246, 0.5);
}

[data-design="glassmorphism"] .cookie-btn-accept {
  background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-secondary));
  border: 1px solid var(--glass-color-primary);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

[data-design="glassmorphism"] .cookie-btn-accept::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: rotate(45deg);
  animation: shimmer 3s infinite;
}

[data-design="glassmorphism"] .cookie-btn-accept:hover {
  background: linear-gradient(135deg, var(--glass-color-primary-bright), var(--glass-color-secondary-bright));
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6),
              0 0 30px rgba(59, 130, 246, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border-color: var(--glass-color-primary-bright);
}

[data-design="glassmorphism"] .cookie-required {
  background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-secondary));
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

/* ===== MOBILE MENU (GLASSMORPHISM) ===== */
[data-design="glassmorphism"] .mobile-menu-toggle {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-design="glassmorphism"] .mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--glass-color-primary);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

[data-design="glassmorphism"] .hamburger-line {
  background: var(--glass-text-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  [data-design="glassmorphism"] .nav-links {
    /* Milchglas-Effekt (wie Badfenster): starkes Blur + semi-opaque Lila */
    background: rgba(30, 27, 75, 0.72);
    backdrop-filter: blur(48px) saturate(200%) brightness(0.80);
    -webkit-backdrop-filter: blur(48px) saturate(200%) brightness(0.80);
    border-left: 1px solid var(--glass-border);
    box-shadow: -8px 0 48px rgba(0, 0, 0, 0.55),
                inset 1px 0 0 rgba(255, 255, 255, 0.10);
  }
  
  /* Helles Glassmorphism: Milchglas in Pastell */
  [data-theme="light"][data-design="glassmorphism"] .nav-links {
    background: rgba(180, 190, 255, 0.58);
    backdrop-filter: blur(48px) saturate(180%) brightness(1.08);
    -webkit-backdrop-filter: blur(48px) saturate(180%) brightness(1.08);
    box-shadow: -8px 0 48px rgba(99, 102, 241, 0.20),
                inset 1px 0 0 rgba(255, 255, 255, 0.45);
  }

  [data-theme="light"][data-design="glassmorphism"] .nav-link {
    color: var(--glass-text-secondary);
    border-bottom-color: var(--glass-border);
  }

  [data-theme="light"][data-design="glassmorphism"] .mobile-menu-label {
    color: var(--glass-color-primary);
    text-shadow: none;
  }

  [data-theme="light"][data-design="glassmorphism"] .mobile-menu-subitem {
    background: rgba(255, 255, 255, 0.55);
    border-color: rgba(99, 102, 241, 0.22);
    color: var(--glass-text-primary);
  }

  [data-theme="light"][data-design="glassmorphism"] .mobile-menu-subitem:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(20, 184, 166, 0.12));
    border-color: var(--glass-color-primary);
    color: var(--glass-color-primary);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.15);
  }
  
  [data-design="glassmorphism"] .nav-link {
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
  }
  
  [data-design="glassmorphism"] .nav-link:hover {
    background: rgba(59, 130, 246, 0.15);
    padding-left: 0.5rem;
    border-left: 3px solid var(--glass-color-primary);
    box-shadow: inset 0 0 20px rgba(59, 130, 246, 0.2);
  }
  
  /* Mobile menu section */
  [data-design="glassmorphism"] .mobile-menu-section {
    border-top: 2px solid var(--glass-border);
  }
  
  [data-design="glassmorphism"] .mobile-menu-label {
    color: var(--glass-color-primary);
    text-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
  }
  
  [data-design="glassmorphism"] .mobile-menu-subitem {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--glass-text-primary);
    transition: all 0.3s ease;
  }
  
  [data-design="glassmorphism"] .mobile-menu-subitem:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(20, 184, 166, 0.3));
    border-color: var(--glass-color-primary);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateX(6px);
  }
  
  [data-design="glassmorphism"] .mobile-menu-subitem.active {
    background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-secondary));
    border-color: var(--glass-color-primary-bright);
    color: white;
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.6),
                0 0 40px rgba(20, 184, 166, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }

  [data-theme="light"][data-design="glassmorphism"] .mobile-menu-subitem.active {
    color: white;
  }
}

/* Auto-light: Milchglas Pastell für Hamburger Menü */
@media (prefers-color-scheme: light) {
  [data-theme="auto"][data-design="glassmorphism"] ::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.7), rgba(168, 85, 247, 0.7));
    border: 2px solid rgba(30, 41, 59, 0.2);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }

  [data-theme="auto"][data-design="glassmorphism"] ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(168, 85, 247, 0.9));
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.6),
                0 4px 16px rgba(59, 130, 246, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }
  
  [data-theme="auto"][data-design="glassmorphism"] ::-webkit-scrollbar-thumb:active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 1), rgba(168, 85, 247, 1));
    box-shadow: 0 0 16px rgba(168, 85, 247, 0.8),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
  }
  
  [data-theme="auto"][data-design="glassmorphism"] ::-webkit-scrollbar-corner {
    background: rgba(30, 41, 59, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}


/* ===== DESIGN TOGGLE BUTTON ===== */
.design-toggle {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  position: relative;
}

.design-toggle:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border-hover);
}

.design-icon {
  font-size: 1.125rem;
  transition: transform 0.2s ease;
}

.design-toggle:hover .design-icon {
  transform: scale(1.1);
}

/* ===== COOKIE CONSENT BANNER (GLASSMORPHISM) ===== */
[data-design="glassmorphism"] .cookie-consent {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-design="glassmorphism"] .cookie-details {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

[data-design="glassmorphism"] .cookie-details summary {
  color: var(--glass-color-primary);
}

[data-design="glassmorphism"] .cookie-details summary:hover {
  color: var(--glass-color-primary-bright);
  text-shadow: 0 0 8px rgba(59, 130, 246, 0.5);
}

[data-design="glassmorphism"] .cookie-category {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

[data-design="glassmorphism"] .cookie-category code {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--glass-color-primary);
  color: var(--glass-color-primary-bright);
}

[data-design="glassmorphism"] .cookie-category a {
  color: var(--glass-color-primary);
  text-shadow: 0 0 4px rgba(59, 130, 246, 0.3);
}

[data-design="glassmorphism"] .cookie-category a:hover {
  color: var(--glass-color-primary-bright);
  text-shadow: 0 0 8px rgba(59, 130, 246, 0.5);
}

[data-design="glassmorphism"] .cookie-btn-accept {
  background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-secondary));
  border: 1px solid var(--glass-color-primary);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

[data-design="glassmorphism"] .cookie-btn-accept::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: rotate(45deg);
  animation: shimmer 3s infinite;
}

[data-design="glassmorphism"] .cookie-btn-accept:hover {
  background: linear-gradient(135deg, var(--glass-color-primary-bright), var(--glass-color-secondary-bright));
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6),
              0 0 30px rgba(59, 130, 246, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border-color: var(--glass-color-primary-bright);
}

[data-design="glassmorphism"] .cookie-required {
  background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-secondary));
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

/* ===== MOBILE MENU (GLASSMORPHISM) ===== */
[data-design="glassmorphism"] .mobile-menu-toggle {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-design="glassmorphism"] .mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--glass-color-primary);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

[data-design="glassmorphism"] .hamburger-line {
  background: var(--glass-text-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  [data-design="glassmorphism"] .nav-links {
    /* Milchglas-Effekt (wie Badfenster): starkes Blur + semi-opaque Lila */
    background: rgba(30, 27, 75, 0.72);
    backdrop-filter: blur(48px) saturate(200%) brightness(0.80);
    -webkit-backdrop-filter: blur(48px) saturate(200%) brightness(0.80);
    border-left: 1px solid var(--glass-border);
    box-shadow: -8px 0 48px rgba(0, 0, 0, 0.55),
                inset 1px 0 0 rgba(255, 255, 255, 0.10);
  }
  
  /* Helles Glassmorphism: Milchglas in Pastell */
  [data-theme="light"][data-design="glassmorphism"] .nav-links {
    background: rgba(180, 190, 255, 0.58);
    backdrop-filter: blur(48px) saturate(180%) brightness(1.08);
    -webkit-backdrop-filter: blur(48px) saturate(180%) brightness(1.08);
    box-shadow: -8px 0 48px rgba(99, 102, 241, 0.20),
                inset 1px 0 0 rgba(255, 255, 255, 0.45);
  }

  [data-theme="light"][data-design="glassmorphism"] .nav-link {
    color: var(--glass-text-secondary);
    border-bottom-color: var(--glass-border);
  }

  [data-theme="light"][data-design="glassmorphism"] .mobile-menu-label {
    color: var(--glass-color-primary);
    text-shadow: none;
  }

  [data-theme="light"][data-design="glassmorphism"] .mobile-menu-subitem {
    background: rgba(255, 255, 255, 0.55);
    border-color: rgba(99, 102, 241, 0.22);
    color: var(--glass-text-primary);
  }

  [data-theme="light"][data-design="glassmorphism"] .mobile-menu-subitem:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(20, 184, 166, 0.12));
    border-color: var(--glass-color-primary);
    color: var(--glass-color-primary);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.15);
  }
  
  [data-design="glassmorphism"] .nav-link {
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
  }
  
  [data-design="glassmorphism"] .nav-link:hover {
    background: rgba(59, 130, 246, 0.15);
    padding-left: 0.5rem;
    border-left: 3px solid var(--glass-color-primary);
    box-shadow: inset 0 0 20px rgba(59, 130, 246, 0.2);
  }
  
  /* Mobile menu section */
  [data-design="glassmorphism"] .mobile-menu-section {
    border-top: 2px solid var(--glass-border);
  }
  
  [data-design="glassmorphism"] .mobile-menu-label {
    color: var(--glass-color-primary);
    text-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
  }
  
  [data-design="glassmorphism"] .mobile-menu-subitem {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--glass-text-primary);
    transition: all 0.3s ease;
  }
  
  [data-design="glassmorphism"] .mobile-menu-subitem:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(20, 184, 166, 0.3));
    border-color: var(--glass-color-primary);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateX(6px);
  }
  
  [data-design="glassmorphism"] .mobile-menu-subitem.active {
    background: linear-gradient(135deg, var(--glass-color-primary), var(--glass-color-secondary));
    border-color: var(--glass-color-primary-bright);
    color: white;
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.6),
                0 0 40px rgba(20, 184, 166, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }

  [data-theme="light"][data-design="glassmorphism"] .mobile-menu-subitem.active {
    color: white;
  }
}

/* Auto-light: Milchglas Pastell für Hamburger Menü */
@media (max-width: 768px) and (prefers-color-scheme: light) {
  [data-theme="auto"][data-design="glassmorphism"] .nav-links {
    background: rgba(180, 190, 255, 0.58);
    backdrop-filter: blur(48px) saturate(180%) brightness(1.08);
    -webkit-backdrop-filter: blur(48px) saturate(180%) brightness(1.08);
    box-shadow: -8px 0 48px rgba(99, 102, 241, 0.20),
                inset 1px 0 0 rgba(255, 255, 255, 0.45);
  }
  [data-theme="auto"][data-design="glassmorphism"] .mobile-menu-label {
    color: var(--glass-color-primary);
    text-shadow: none;
  }
  [data-theme="auto"][data-design="glassmorphism"] .mobile-menu-subitem {
    background: rgba(255, 255, 255, 0.55);
    border-color: rgba(99, 102, 241, 0.22);
    color: rgba(15, 23, 42, 0.92);
  }
}