/* Variablen */
:root {
  --primary: #4A148C;
  --primary-light: #7B1FA2;
  --primary-dark: #311B92;
  --accent: #FF4081;
  --text-light: #FFFFFF;
  --text-dark: #212121;
  --bg-light: #F3E5F5;
  --bg-dark: #121212;
  --border-radius: 8px;
  --shadow: 0 4px 12px rgba(74, 20, 140, 0.2);
  --gradient: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent);
}

img, svg {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 20px;
  margin: 0 auto;
}

/* Header */
.site-header {
  background-color: var(--bg-light);
  box-shadow: var(--shadow);
  position: fixed;
  width: 100%;
  z-index: 1000;
  top: 0;
  left: 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.logo-text {
  color: var(--primary-dark);
  font-size: 1.5rem;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--primary);
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}

.nav-toggle span:nth-child(1) {
  top: 0;
}

.nav-toggle span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.nav-toggle span:nth-child(3) {
  bottom: 0;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.main-nav a {
  color: var(--primary-dark);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

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

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

/* Hero Section */
.hero {
  background: var(--gradient);
  padding: 8rem 0 4rem;
  color: var(--text-light);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-light);
  box-shadow: 0 4px 12px rgba(255, 64, 129, 0.4);
}

.btn-primary:hover {
  background-color: #F50057;
  color: var(--text-light);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(255, 64, 129, 0.5);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--text-light);
  color: var(--text-light);
}

.btn-outline:hover {
  background-color: var(--text-light);
  color: var(--primary);
  transform: translateY(-3px);
}

.btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Features */
.features {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.section-title {
  color: var(--primary-dark);
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gradient);
}

.section-subtitle {
  color: var(--text-dark);
  opacity: 0.8;
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--text-light);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(74, 20, 140, 0.3);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
}

.feature-title {
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

/* How It Works */
.how-it-works {
  padding: 5rem 0;
  background-color: var(--primary-dark);
  color: var(--text-light);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  counter-reset: step-counter;
}

.step-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 2rem;
  position: relative;
  z-index: 1;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.step-card::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 4rem;
  font-weight: 700;
  opacity: 0.2;
  z-index: -1;
  color: var(--text-light);
}

.step-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
}

.step-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

/* FAQs */
.faqs {
  padding: 5rem 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--text-light);
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: rgba(74, 20, 140, 0.05);
}

.question-text {
  font-weight: 600;
  color: var(--primary-dark);
  transition: color 0.3s ease;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transform-origin: center;
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

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

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.5rem;
}

/* CTA */
.cta {
  padding: 5rem 0;
  background: var(--gradient);
  color: var(--text-light);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.cta-text {
  margin-bottom: 2rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

.cta-btn {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
  background-color: var(--text-light);
  color: var(--primary-dark);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-btn:hover {
  background-color: var(--accent);
  color: var(--text-light);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Footer */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer-logo-icon {
  width: 36px;
  height: 36px;
}

.footer-logo-text {
  color: var(--text-light);
  font-size: 1.3rem;
  font-weight: 700;
}

.footer-about {
  opacity: 0.7;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

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

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-light);
  opacity: 0.7;
  transition: opacity 0.3s ease, color 0.3s ease;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin: 2rem 0;
}

.copyright {
  text-align: center;
  opacity: 0.7;
  font-size: 0.9rem;
}

.keywords {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.8rem;
  opacity: 0.5;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Media Queries */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-light);
    padding: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    clip-path: circle(0% at top right);
    transition: clip-path 0.4s ease-in-out;
    z-index: 1000;
  }
  
  .main-nav.active {
    clip-path: circle(150% at top right);
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .btn-group {
    flex-direction: column;
  }
  
  .features-grid,
  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 7rem 0 3rem;
  }
}