:root {
  /* Tetrad color scheme */
  --primary-color: #2E8B57; /* Green */
  --secondary-color: #8B2E57; /* Magenta */
  --tertiary-color: #572E8B; /* Purple */
  --quaternary-color: #57872E; /* Olive */
  
  /* Neutral colors */
  --light-color: #F5F5F5;
  --dark-color: #333333;
  --black-color: #222222;
  --white-color: #FFFFFF;
  
  /* Accent colors */
  --primary-dark: #1A6E40;
  --secondary-dark: #6E1A40;
  --tertiary-dark: #401A6E;
  --quaternary-dark: #406E1A;
  
  /* Background colors */
  --background-light: #F8F8F8;
  --background-dark: #2C2C2C;
  
  /* Shadow colors for neuromorphism */
  --shadow-light: rgba(255, 255, 255, 0.8);
  --shadow-dark: rgba(0, 0, 0, 0.1);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  
  /* Text colors */
  --text-dark: var(--dark-color);
  --text-light: var(--light-color);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border radius */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 30px;
  
  /* Transition */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Container max width */
  --container-width: 1200px;
  
  /* Neuromorphic shadows */
  --neuro-shadow-small: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
  --neuro-shadow-medium: 10px 10px 20px var(--shadow-dark), -10px -10px 20px var(--shadow-light);
  --neuro-shadow-inset: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
}

/* Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Nunito', sans-serif;
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

h1 {
  font-size: 4.8rem;
}

h2 {
  font-size: 3.6rem;
}

h3 {
  font-size: 2.4rem;
}

h4 {
  font-size: 2rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-color);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  color: var(--text-dark);
  font-size: 1.8rem;
}

/* Buttons */
.btn, 
button,
input[type="submit"] {
  display: inline-block;
  padding: 1.2rem 2.4rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  font-family: 'Nunito', sans-serif;
  font-size: 1.6rem;
  box-shadow: var(--neuro-shadow-small);
}

.btn:hover, 
button:hover,
input[type="submit"]:hover {
  transform: translateY(-3px);
}

.btn:active, 
button:active,
input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow: var(--neuro-shadow-inset);
}

.primary-btn {
  background-color: var(--primary-color);
  color: var(--white-color);
}

.primary-btn:hover {
  background-color: var(--primary-dark);
  color: var(--white-color);
}

.secondary-btn {
  background-color: var(--background-light);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.secondary-btn:hover {
  background-color: var(--primary-color);
  color: var(--white-color);
}

/* Header */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 1.5rem 0;
}

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

.logo a {
  font-family: 'Oswald', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-md);
}

.main-nav a {
  color: var(--dark-color);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.main-nav a:hover {
  color: var(--primary-color);
  background-color: rgba(46, 139, 87, 0.1);
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--dark-color);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 0;
  padding-top: 8rem;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: left;
}

.hero-content h1 {
  color: var(--white-color);
  margin-bottom: var(--spacing-md);
  font-size: 5rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  color: var(--white-color);
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Features Section */
.features {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
}

.feature-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.progress-container {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.progress-item {
  margin-bottom: var(--spacing-md);
}

.progress-title {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.progress-bar {
  height: 10px;
  background-color: var(--background-light);
  border-radius: 5px;
  overflow: hidden;
  box-shadow: var(--neuro-shadow-inset);
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 5px;
  transition: width 1s ease-in-out;
}

.progress-percentage {
  text-align: right;
  font-size: 1.4rem;
  color: var(--primary-color);
  font-weight: 600;
}

/* Statistics Section */
.statistics {
  padding: var(--spacing-xl) 0;
  background-color: var(--white-color);
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  background-color: var(--background-light);
  box-shadow: var(--neuro-shadow-small);
  transition: transform var(--transition-medium);
}

.stat-item:hover {
  transform: translateY(-10px);
}

.stat-number {
  font-size: 4rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
  font-family: 'Oswald', sans-serif;
}

.stat-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

/* Instructors/Designers Section */
.instructors {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

/* Clientele Section */
.clientele {
  padding: var(--spacing-xl) 0;
  background-color: var(--white-color);
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background-color: var(--background-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--neuro-shadow-small);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.testimonial-image {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--neuro-shadow-small);
}

.testimonial-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.testimonial-content h4 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.position {
  font-size: 1.4rem;
  color: var(--dark-color);
  opacity: 0.8;
}

/* Ressourcen Section */
.ressourcen {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
}

.ressourcen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.ressource-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--neuro-shadow-small);
  text-align: center;
  transition: transform var(--transition-medium);
}

.ressource-card:hover {
  transform: translateY(-5px);
}

.ressource-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  margin-top: var(--spacing-sm);
  position: relative;
}

.ressource-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

.ressource-link:hover::after {
  width: 100%;
}

/* Workshops Section */
.workshops {
  padding: var(--spacing-xl) 0;
  background-color: var(--white-color);
}

.workshops-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.workshop-details {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-sm);
  background-color: rgba(46, 139, 87, 0.1);
  border-radius: var(--border-radius-sm);
}

.detail {
  margin-bottom: 5px;
}

/* Blog Section */
.blog {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.blog-date {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.blog-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  margin-top: var(--spacing-sm);
  position: relative;
}

.blog-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

.blog-link:hover::after {
  width: 100%;
}

/* Webinars Section */
.webinars {
  padding: var(--spacing-xl) 0;
  background-color: var(--white-color);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50px;
  height: 100%;
  width: 2px;
  background-color: var(--primary-color);
}

.timeline-item {
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-left: 100px;
}

.timeline-date {
  position: absolute;
  left: 0;
  top: 0;
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--white-color);
  box-shadow: var(--neuro-shadow-small);
  z-index: 1;
}

.timeline-date span {
  display: block;
  text-align: center;
}

.timeline-date span:first-child {
  font-size: 1.4rem;
  font-weight: 400;
}

.timeline-date span:last-child {
  font-size: 2.4rem;
  font-weight: 700;
}

.timeline-content {
  background-color: var(--background-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--neuro-shadow-small);
}

.webinar-details {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-sm);
  background-color: rgba(46, 139, 87, 0.1);
  border-radius: var(--border-radius-sm);
}

/* Careers Section */
.careers {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-light);
}

.careers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.career-details {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-sm);
  background-color: rgba(46, 139, 87, 0.1);
  border-radius: var(--border-radius-sm);
}

/* Contact Section */
.contact {
  padding: var(--spacing-xl) 0;
  background-color: var(--white-color);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.info-item {
  margin-bottom: var(--spacing-md);
}

.info-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.contact-form form {
  background-color: var(--background-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--neuro-shadow-small);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1.2rem;
  border: none;
  border-radius: var(--border-radius-sm);
  background-color: var(--white-color);
  box-shadow: var(--neuro-shadow-inset);
  font-family: 'Nunito', sans-serif;
  font-size: 1.6rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--primary-color), var(--neuro-shadow-inset);
}

/* Footer */
.main-footer {
  padding: var(--spacing-xl) 0 var(--spacing-md);
  background-color: var(--dark-color);
  color: var(--light-color);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-column h3 {
  color: var(--white-color);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-column a {
  color: var(--light-color);
}

.footer-column a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.social-links a {
  color: var(--light-color);
  transition: var(--transition-fast);
  font-weight: 600;
}

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

.newsletter h4 {
  color: var(--white-color);
  margin-bottom: var(--spacing-sm);
}

.newsletter form {
  display: flex;
  gap: var(--spacing-xs);
}

.newsletter input {
  flex: 1;
  padding: 1rem;
  border: none;
  border-radius: var(--border-radius-sm);
  font-family: 'Nunito', sans-serif;
}

.newsletter button {
  background-color: var(--primary-color);
  color: var(--white-color);
  padding: 1rem 1.5rem;
  box-shadow: none;
}

.copyright {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card Styles */
.card {
  background-color: var(--white-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--neuro-shadow-small);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--neuro-shadow-medium);
}

.card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  position: relative;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-md);
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Parallax Animation */
.parallax {
  transition: transform var(--transition-slow);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background-color: var(--background-light);
  padding: var(--spacing-xl) var(--spacing-md);
}

.success-content {
  max-width: 600px;
  background-color: var(--white-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--neuro-shadow-small);
}

.success-icon {
  font-size: 5rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

/* About, Privacy, Terms Pages */
.page-content {
  padding-top: 10rem;
  padding-bottom: var(--spacing-xl);
}

.page-content .container {
  background-color: var(--white-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--neuro-shadow-small);
}

.page-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--primary-color);
}

/* Cookie Consent */
#cookie-consent {
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.2);
}

#accept-cookies {
  background-color: var(--primary-color);
  color: var(--white-color);
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
}

#accept-cookies:hover {
  background-color: var(--primary-dark);
}

/* Media Queries */
@media (max-width: 992px) {
  html {
    font-size: 60%;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 58%;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white-color);
    padding: var(--spacing-md);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .burger-menu {
    display: flex;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    padding-left: 70px;
  }
  
  .timeline-date {
    width: 60px;
    height: 60px;
    font-size: 1.4rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  html {
    font-size: 55%;
  }
  
  .hero-content h1 {
    font-size: 3.6rem;
  }
  
  .hero-content p {
    font-size: 1.8rem;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .stats-grid,
  .instructors-grid,
  .testimonials-slider,
  .workshops-grid,
  .blog-grid,
  .careers-grid {
    grid-template-columns: 1fr;
  }
  
  .card-image {
    height: 250px;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 1s ease-in-out;
}

.slide-up {
  animation: slideUp 1s ease-in-out;
}

.slide-in-left {
  animation: slideInLeft 1s ease-in-out;
}

.slide-in-right {
  animation: slideInRight 1s ease-in-out;
}

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

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
.burger-menu{
  display: none;
}