/**
 * AIOS Media - OPTIMIERTE Styles
 * Glassmorphism + Neon Design System
 * 
 * ÄNDERUNGEN:
 * - Alle Inline-Styles in Utility-Klassen ausgelagert
 * - Neue Komponenten für Content-Seiten
 * - Bessere Strukturierung
 */

/* ========================================
   CSS VARIABLES - DESIGN SYSTEM
   ======================================== */
:root {
  /* Background Colors - Deep Space */
  --bg-primary: #050508;
  --bg-secondary: #0a0a12;
  --bg-tertiary: #11111a;
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);
  
  /* Neon Accent Colors */
  --neon-cyan: #00f5ff;
  --neon-pink: #ff00ff;
  --neon-purple: #b026ff;
  --neon-orange: #ff4d00;
  --neon-yellow: #ffff00;
  
  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #050508 0%, #1a0a3e 50%, #050508 100%);
  --gradient-cyan-pink: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-pink) 100%);
  --gradient-purple-orange: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-orange) 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(0, 245, 255, 0.2) 0%, transparent 60%);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a0a0b8;
  --text-muted: #606070;
  
  /* Typography */
  --font-display: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  
  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;
  
  /* Effects */
  --glass-border: 1px solid rgba(255, 255, 255, 0.08);
  --glass-blur: blur(20px);
  --neon-glow-cyan: 0 0 20px rgba(0, 245, 255, 0.5), 0 0 40px rgba(0, 245, 255, 0.3);
  --neon-glow-pink: 0 0 20px rgba(255, 0, 255, 0.5), 0 0 40px rgba(255, 0, 255, 0.3);
  --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-xl: 48px;
  --radius-full: 9999px;
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::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(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--neon-cyan);
  border-radius: var(--radius-full);
}

/* Selection */
::selection {
  background: rgba(0, 245, 255, 0.4);
  color: var(--text-primary);
}

/* ========================================
   ICONS
   ======================================== */
.icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
}

.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 32px; height: 32px; }
.icon-xl { width: 48px; height: 48px; }
.icon-2xl { width: 64px; height: 64px; }

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(3.5rem, 10vw, 8rem); font-weight: 900; text-transform: uppercase; }
h2 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; }

p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.125rem;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: 800px;
}

.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-sm { padding: var(--space-xl) 0; }

/* Background Utilities */
.bg-primary { background: var(--bg-primary); }
.bg-secondary { background: var(--bg-secondary); }
.bg-gradient-hero { background: var(--gradient-hero); }

/* Text Utilities */
.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient-cyan-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-cyan { color: var(--neon-cyan); }
.text-muted { color: var(--text-muted); }

/* Spacing Utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.mx-auto { margin-left: auto; margin-right: auto; }

.pt-0 { padding-top: 0; }
.pt-4 { padding-top: var(--space-lg); }

/* Layout Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-1 { gap: var(--space-xs); }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }
.gap-4 { gap: var(--space-lg); }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ========================================
   GLASS CARD COMPONENT
   ======================================== */
.glass-card {
  background: var(--bg-glass);
  border: var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.glass-card-hover {
  transition: var(--transition-medium);
}

.glass-card-hover:hover {
  transform: translateY(-10px) scale(1.02);
  background: var(--bg-glass-hover);
  border-color: rgba(0, 245, 255, 0.3);
  box-shadow: var(--card-shadow), 0 0 40px rgba(0, 245, 255, 0.1);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 1.25rem 2.5rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary {
  background: var(--gradient-cyan-pink);
  color: var(--bg-primary);
  box-shadow: var(--neon-glow-cyan);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 40px rgba(0, 245, 255, 0.6), 0 0 80px rgba(0, 245, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 245, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(0, 245, 255, 0.1);
  box-shadow: var(--neon-glow-cyan);
  transform: translateY(-3px);
}

.btn-full {
  width: 100%;
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  transition: var(--transition-medium);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: var(--glass-blur);
  border-bottom: var(--glass-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 900;
  background: var(--gradient-cyan-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

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

.nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.75rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-cyan-pink);
  transition: var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
  color: var(--neon-cyan);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--gradient-cyan-pink);
  color: var(--bg-primary) !important;
  padding: 0.875rem 1.75rem !important;
  border-radius: var(--radius-full);
  box-shadow: var(--neon-glow-cyan);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 245, 255, 0.6);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle-bar {
  width: 28px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-medium);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-top: 100px;
}

.hero-sm { min-height: 50vh; }
.hero-md { min-height: 70vh; }

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px;
  height: 1000px;
  background: var(--gradient-glow);
  border-radius: 50%;
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 700px;
}

.hero-content-center {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  background: var(--bg-glass);
  border: var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  color: var(--neon-cyan);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.hero-title {
  margin-bottom: var(--space-lg);
  line-height: 0.95;
}

.hero-title span {
  display: block;
}

.hero-subtitle {
  font-size: 1.375rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 550px;
}

.hero-subtitle-center {
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-actions-center {
  justify-content: center;
}

/* Hero Visual - 3D Effect */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.hero-3d-card {
  width: 450px;
  height: 450px;
  position: relative;
  transform-style: preserve-3d;
  animation: float-3d 6s ease-in-out infinite;
}

@keyframes float-3d {
  0%, 100% { transform: translateY(0) rotateX(5deg) rotateY(-5deg); }
  50% { transform: translateY(-30px) rotateX(-5deg) rotateY(5deg); }
}

.hero-3d-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.1) 0%, rgba(255, 0, 255, 0.1) 100%);
  border: 2px solid rgba(0, 245, 255, 0.3);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 60px rgba(0, 245, 255, 0.2), inset 0 0 60px rgba(0, 245, 255, 0.05);
}

.hero-3d-inner::before,
.hero-3d-inner::after {
  content: '';
  position: absolute;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 245, 255, 0.2);
}

.hero-3d-inner::before {
  width: 110%;
  height: 110%;
  animation: rotate-slow 20s linear infinite;
}

.hero-3d-inner::after {
  width: 120%;
  height: 120%;
  animation: rotate-slow 20s linear infinite reverse;
}

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

.hero-icon {
  width: 120px;
  height: 120px;
  stroke: var(--neon-cyan);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 40px rgba(0, 245, 255, 0.6));
  animation: icon-pulse 3s ease-in-out infinite;
}

@keyframes icon-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* ========================================
   SECTION HEADER
   ======================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.625rem 1.25rem;
  background: var(--bg-glass);
  border: var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--neon-cyan);
  margin-bottom: var(--space-md);
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.15);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   SERVICES
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--bg-glass);
  border: var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-cyan-pink);
  transform: scaleX(0);
  transition: var(--transition-medium);
  box-shadow: 0 0 20px var(--neon-cyan);
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: var(--bg-glass-hover);
  border-color: rgba(0, 245, 255, 0.3);
  box-shadow: var(--card-shadow), 0 0 40px rgba(0, 245, 255, 0.1);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-cyan-pink);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  box-shadow: var(--neon-glow-cyan);
}

.service-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--bg-primary);
  stroke-width: 2;
}

.service-title {
  margin-bottom: var(--space-sm);
  font-size: 1.75rem;
}

.service-description {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--neon-cyan);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-link:hover {
  gap: var(--space-sm);
  text-shadow: 0 0 10px var(--neon-cyan);
}

/* Service List */
.service-list {
  list-style: none;
  margin-top: var(--space-sm);
  color: var(--text-secondary);
}

.service-list li {
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.service-list .icon {
  width: 16px;
  height: 16px;
  stroke: var(--neon-cyan);
}

/* ========================================
   PORTFOLIO
   ======================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  border: var(--glass-border);
  background: var(--bg-secondary);
}

.portfolio-image {
  width: 100%;
  height: 70%;
  position: relative;
  overflow: hidden;
}

.portfolio-image-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: var(--transition-slow);
}

.portfolio-card:hover .portfolio-image-bg {
  transform: scale(1.1);
}

.portfolio-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-secondary) 0%, transparent 50%);
}

.portfolio-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, var(--bg-secondary) 0%, transparent 100%);
}

.portfolio-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
  margin-bottom: var(--space-sm);
}

.portfolio-title {
  font-size: 1.75rem;
  margin-bottom: var(--space-xs);
}

.portfolio-description {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--neon-cyan);
  font-weight: 600;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio-link svg {
  width: 16px;
  height: 16px;
  transition: var(--transition-fast);
}

.portfolio-link:hover svg {
  transform: translateX(4px);
}

.portfolio-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.1) 0%, rgba(255, 0, 255, 0.1) 100%);
  opacity: 0;
  transition: var(--transition-medium);
  pointer-events: none;
}

.portfolio-card:hover::after {
  opacity: 1;
}

/* Portfolio Stats Overlay */
.portfolio-stats {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 3;
}

.portfolio-stats-value {
  font-size: 4rem;
  font-weight: 900;
  color: white;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.portfolio-stats-label {
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
  font-weight: 600;
}

/* Tags */
.tag-list {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  flex-wrap: wrap;
}

.tag {
  background: rgba(0,245,255,0.1);
  color: var(--neon-cyan);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ========================================
   PROCESS TABS
   ======================================== */
.process-container {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: var(--space-xl);
}

@media (max-width: 1024px) {
  .process-container {
    grid-template-columns: 1fr;
  }
}

.process-tabs {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.process-tabs-row {
  flex-direction: row;
  flex-wrap: wrap;
}

.process-tab {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-glass);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-medium);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.process-tab:hover {
  border-color: rgba(0, 245, 255, 0.3);
  color: var(--text-primary);
  background: var(--bg-glass-hover);
}

.process-tab.active {
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.1) 0%, rgba(255, 0, 255, 0.1) 100%);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 245, 255, 0.2);
}

.process-tab-number {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--neon-cyan);
  opacity: 0.5;
  transition: var(--transition-medium);
}

.process-tab.active .process-tab-number {
  opacity: 1;
}

.process-content {
  background: var(--bg-glass);
  border: var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  min-height: 450px;
}

.process-content-auto {
  min-height: auto;
}

.process-panel {
  display: none;
  animation: fadeIn 0.5s ease;
}

.process-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.process-panel h3 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  background: var(--gradient-cyan-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.process-panel p {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

.process-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .process-features {
    grid-template-columns: 1fr;
  }
}

.process-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: var(--glass-border);
}

.process-feature-vertical {
  flex-direction: column;
  text-align: center;
  padding: var(--space-lg);
}

.process-feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-cyan-pink);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--neon-glow-cyan);
}

.process-feature-icon-lg {
  width: 70px;
  height: 70px;
  font-size: 1.75rem;
}

.process-feature-icon-xl {
  width: 90px;
  height: 90px;
  font-size: 2.5rem;
}

.process-feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--bg-primary);
  stroke-width: 2;
}

/* ========================================
   COMPETENCE CARDS
   ======================================== */
.competence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .competence-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .competence-grid {
    grid-template-columns: 1fr;
  }
}

.competence-card {
  background: var(--bg-glass);
  border: var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-medium);
}

.competence-card:hover {
  border-color: rgba(0, 245, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.competence-card.highlight {
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.1) 0%, rgba(255, 0, 255, 0.1) 100%);
  border-color: rgba(0, 245, 255, 0.4);
  box-shadow: 0 0 40px rgba(0, 245, 255, 0.1);
}

.competence-card-center {
  text-align: center;
}

.competence-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.competence-title-sm {
  font-size: 1rem;
}

.competence-card p {
  font-size: 1rem;
  margin-bottom: var(--space-lg);
}

.competence-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.competence-tag {
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  border: var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.competence-checklist {
  list-style: none;
}

.competence-checklist li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  font-size: 1rem;
  color: var(--text-secondary);
}

.competence-checklist li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: var(--gradient-cyan-pink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--neon-glow-cyan);
}

.competence-stat {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.competence-stat-gradient {
  background: var(--gradient-cyan-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.competence-stat-cyan {
  color: var(--neon-cyan);
}

/* ========================================
   FAQ ACCORDION
   ======================================== */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-glass);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: var(--transition-medium);
}

.faq-item:hover {
  border-color: rgba(0, 245, 255, 0.2);
}

.faq-item.open {
  border-color: rgba(0, 245, 255, 0.3);
  box-shadow: 0 0 30px rgba(0, 245, 255, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--neon-cyan);
}

.faq-icon {
  width: 30px;
  height: 30px;
  position: relative;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  transition: var(--transition-medium);
}

.faq-item.open .faq-icon svg {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.125rem;
}

/* ========================================
   LEGAL CONTENT (AGB, Datenschutz, Impressum)
   ======================================== */
.legal-content {
  padding-top: 0;
}

.legal-card {
  background: var(--bg-glass);
  border: var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.legal-intro {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

.legal-section {
  margin-bottom: var(--space-lg);
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section h2 {
  margin-bottom: var(--space-sm);
  color: var(--neon-cyan);
  font-size: 1.25rem;
}

.legal-section h3 {
  margin-bottom: var(--space-sm);
  color: var(--neon-cyan);
  font-size: 1.25rem;
}

.legal-section p,
.legal-section li {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-xs);
}

.legal-section ul {
  list-style: none;
  color: var(--text-secondary);
}

.legal-section li {
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.legal-section .icon-check {
  width: 16px;
  height: 16px;
  stroke: var(--neon-cyan);
}

.legal-meta {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: var(--glass-border);
  color: var(--text-muted);
}

.legal-link {
  color: var(--neon-cyan);
}

.legal-link:hover {
  text-decoration: underline;
}

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--bg-glass);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
}

.form-checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--neon-cyan);
}

.form-checkbox-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.form-success,
.form-error {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.form-success {
  background: rgba(0, 245, 255, 0.1);
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
}

.form-error {
  background: rgba(255, 0, 0, 0.1);
  border: 1px solid #ff4444;
  color: #ff6666;
}

/* ========================================
   CTA SECTION
   ======================================== */
.section-cta {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding: var(--space-2xl) 0;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: var(--gradient-glow);
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.cta-text {
  font-size: 1.5rem;
  margin-bottom: var(--space-xl);
  color: var(--text-secondary);
}

/* ========================================
   COOKIE BANNER
   ======================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-top: var(--glass-border);
  padding: var(--space-md);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.cookie-text a {
  color: var(--neon-cyan);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-sm);
}

.cookie-btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}

.cookie-btn-accept {
  background: var(--gradient-cyan-pink);
  color: var(--bg-primary);
}

.cookie-btn-accept:hover {
  transform: translateY(-2px);
  box-shadow: var(--neon-glow-cyan);
}

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

.cookie-btn-decline:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-buttons {
    width: 100%;
  }
  
  .cookie-btn {
    flex: 1;
  }
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--bg-secondary);
  border-top: var(--glass-border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  background: var(--gradient-cyan-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  display: inline-block;
  text-transform: uppercase;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 1rem;
}

.footer-nav-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-nav-list li {
  margin-bottom: var(--space-sm);
}

.footer-nav-list a {
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-nav-list a:hover {
  color: var(--neon-cyan);
  transform: translateX(5px);
}

.footer-nav-list a .icon {
  width: 16px;
  height: 16px;
  opacity: 0;
  transition: var(--transition-fast);
}

.footer-nav-list a:hover .icon {
  opacity: 1;
}

.footer-contact address {
  font-style: normal;
}

.footer-contact p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.footer-contact a {
  color: var(--neon-cyan);
  font-weight: 600;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: var(--glass-border);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

.footer-bottom p {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.footer-badges {
  display: flex;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--neon-cyan);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual {
    display: none;
  }
  
  .process-tabs {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(5, 5, 8, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-xl);
    padding-top: 100px;
    transition: var(--transition-medium);
    border-left: var(--glass-border);
  }
  
  .main-nav.open {
    right: 0;
  }
  
  .btn {
    width: 100%;
  }
}

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