:root {
  --primary-color: #2c3e50;
  --secondary-color: #34495e;
  --text-color: #45413e;
  --accent-color: rgba(44, 62, 80, 0.75);
  --bg-primary: #f4f6f9;
  --bg-card: rgba(255, 255, 255, 0.95);
  --border-color: rgba(44, 62, 80, 0.08);
  --divider-color: rgba(44, 62, 80, 0.15);
}

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

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-primary);
  background-image: linear-gradient(135deg, #eef2f7 0%, #dfe4ec 100%);
  min-height: 100vh;
  letter-spacing: 0.01em;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
}

/* Hero Section */
.hero {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 5rem;
  position: relative;
  z-index: 2;
  padding-right: 300px;
}

.hero-content {
  flex: 1;
  padding-top: 2rem;
  max-width: 100%;
}

.hero-image {
  position: absolute;
  right: 0;
  top: 0;
  z-index: 3;
}

.profile-image-container {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.9);
}

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

h1 {
  color: var(--primary-color);
  font-size: 3.2rem;
  line-height: 1.1;
  font-weight: 300;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

h2 {
  color: var(--secondary-color);
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.subtitle {
  color: var(--secondary-color);
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.03em;
  opacity: 0.9;
}

/* Main Content Card */
.content-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-top: -60px;
  position: relative;
  z-index: 1;
}

/* Info Sections */
.info-section {
  margin-bottom: 3rem;
}

.info-section:last-of-type {
  margin-bottom: 0;
}

h3 {
  color: var(--secondary-color);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  position: relative;
}

h4 {
  color: var(--secondary-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.contact-info p {
  margin-bottom: 0.6rem;
  letter-spacing: 0.015em;
  font-size: 1.05rem;
}

/* Lists */
ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

li {
  margin-bottom: 0.7rem;
  padding-left: 1.4rem;
  position: relative;
  letter-spacing: 0.01em;
  line-height: 1.5;
  font-size: 1.05rem;
}

li:before {
  content: '';
  position: absolute;
  width: 8px;
  height: 1px;
  background-color: var(--accent-color);
  left: 0;
  top: 0.8em;
}

/* Contact Info Layout */
.contact-info {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact-info > div {
  min-width: 200px;
  flex: 1;
}

/* Links */
.contact-info a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-block;
  position: relative;
  white-space: nowrap;
}

.contact-info a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.contact-info a:hover {
  color: var(--primary-color);
}

.contact-info a:hover::after {
  width: 100%;
}

.contact-info-icon {
  width: 20px;
  margin-right: 4px;
  color: var(--primary-color);
}

/* Separators */
.separator {
  height: 1px;
  background-color: var(--divider-color);
  margin: 3rem 0;
}

.footer-separator {
  height: 1px;
  background-color: var(--divider-color);
  width: 30%;
  margin: 3rem auto;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.footer-links a {
  color: rgba(44, 62, 80, 0.65);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.2s ease;
  display: inline-block;
  position: relative;
  letter-spacing: 0.03em;
}

.footer-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

.footer-links a:hover {
  color: var(--secondary-color);
}

.footer-links a:hover::after {
  width: 100%;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(5px);
  background-color: rgba(44, 62, 80, 0.15);
}

.modal-content {
  background: var(--bg-card);
  margin: 5% auto;
  padding: 2.5rem;
  width: 80%;
  max-width: 800px;
  border-radius: 12px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(44, 62, 80, 0.08);
}

.modal-content h2 {
  margin-bottom: 0;
}

.close {
  position: absolute;
  right: 1.5rem;
  top: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-color);
}

.modal-body {
  margin-top: 1.5rem;
}

.modal-body h3 {
  margin-top: 2rem;
}

.modal-body h4 {
  color: var(--secondary-color);
  margin: 1.5rem 0 0.5rem;
}

/* Animation keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero,
.content-card {
  opacity: 0;
  will-change: opacity, transform;
  animation: fadeIn 1.5s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.content-card {
  animation-delay: 0.3s;
}

/* Grid Layout */
.grid-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

#verfuegbarkeit {
  grid-column: 1 / -1;
  padding: 1.5rem;
  border-radius: 8px;
  margin-top: 1rem;
}

.grid-item {
  margin-bottom: 0;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero {
    padding-right: 260px;
  }

  .profile-image-container {
    width: 240px;
    height: 240px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  .hero {
    flex-direction: column-reverse;
    text-align: center;
    margin-bottom: 2rem;
    padding-right: 0;
  }

  .hero-content {
    width: 100%;
    padding-top: 0;
  }

  .hero-image {
    position: static;
    margin: 0 auto 1rem;
  }

  .profile-image-container {
    width: 180px;
    height: 180px;
    margin: 0 auto;
  }

  .content-card {
    margin-top: 0;
    padding: 1.5rem;
  }

  .grid-container {
    grid-template-columns: 1fr;
  }

  #verfuegbarkeit {
    margin-top: 0;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.6rem;
  }

  h3 {
    font-size: 1.3rem;
  }

  .modal-content {
    padding: 1.5rem;
    width: 95%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0.5rem;
  }

  .content-card {
    padding: 1rem;
  }

  .profile-image-container {
    width: 150px;
    height: 150px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .subtitle {
    font-size: 1rem;
  }
}