:root {
  --bg-color: #050505;
  --text-color: #ffffff;
  --primary-color: #00ff9d;
  /* Neon Green */
  --secondary-color: #00f3ff;
  /* Neon Blue */
  --accent-color: #ff0055;
  /* Neon Pink for contrast */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --font-main: 'Inter', sans-serif;
  --transition-speed: 0.3s;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-color);
  overflow-x: hidden;
  line-height: 1.6;
}

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

/* Typography */
h1,
h2,
h3 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1 {
  font-size: 4rem;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 255, 157, 0.3);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  background: var(--primary-color);
  color: var(--bg-color);
  box-shadow: 0 0 20px var(--primary-color);
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 2rem;
}

/* Animations */
@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }

  100% {
    transform: translateY(0px);
  }
}

@keyframes glow {
  0% {
    box-shadow: 0 0 5px var(--primary-color);
  }

  50% {
    box-shadow: 0 0 20px var(--primary-color), 0 0 40px var(--secondary-color);
  }

  100% {
    box-shadow: 0 0 5px var(--primary-color);
  }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* Section Styles */
section {
  padding: 5rem 0;
  position: relative;
}

/* Navbar */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.logo span {
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition-speed);
}

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

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(circle at center, rgba(0, 255, 157, 0.1) 0%, transparent 70%);
  padding-top: 80px;
  /* Offset for fixed nav */
}

.hero-content h1 {
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  transition: transform var(--transition-speed);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-color);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

/* Footer */
footer {
  padding: 3rem 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

/* Process Section */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.process-step {
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-speed);
}

.process-step:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
}

.step-number {
  font-size: 6rem;
  font-weight: 900;
  position: absolute;
  top: -20px;
  right: -10px;
  opacity: 0.1;
  color: var(--primary-color);
  z-index: 0;
  pointer-events: none;
}

.process-step h3,
.process-step p {
  position: relative;
  z-index: 1;
}

.process-step h3 {
  margin-bottom: 0.5rem;
  color: var(--secondary-color);
}

.process-step {
  cursor: pointer;
}

.process-step.active {
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(0, 255, 157, 0.2);
}

#process-details h3 {
  font-size: 1.5rem;
}

#process-details p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 100%;
}

/* Tech Section */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.tech-category h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.tech-list {
  list-style: none;
}

.tech-list li {
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
}

.tech-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

/* Testimonials */
.testimonial-card {
  font-style: italic;
}

.testimonial-card .quote {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.testimonial-card .author {
  font-style: normal;
  border-top: 1px solid var(--glass-border);
  padding-top: 1rem;
}

.testimonial-card .author strong {
  display: block;
  color: var(--primary-color);
}

.testimonial-card .author span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* About Section */
.about-panel {
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.about-content h2 {
  margin-bottom: 2rem;
}

.about-content p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

/* Burger Menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1010;
}

.burger span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-color);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  .burger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 2rem 2rem;
    gap: 1.5rem;
    transition: right 0.3s ease;
    border-left: 1px solid var(--glass-border);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    font-size: 1.1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-links a:hover {
    color: var(--primary-color);
    padding-left: 1rem;
  }

  .process-steps,
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

/* Legal Pages (Impressum / Datenschutz) */
.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: left;
}

.legal-content h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.legal-content h3 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--secondary-color);
}

.legal-content p {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
}

.legal-content {
  padding: 3rem;
  text-align: left;
}