* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #0a192f;
  color: #ffffff;
  line-height: 1.6;
}

.header {
  padding: 1rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(0px);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.img-content {
  display: flex;
  justify-content: center;
  padding-bottom: 2rem;
}

.logo {
  width: 450px;
  height: auto;
}

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

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #64ffda;
}

.hero {
  height: 100vh;
  display: flex;
  align-items: end;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: 0 2rem 2rem 2rem;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #64ffda;
}

.hero-content .colorized {
  color: #64ffda;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 0rem;
  color: #8892b0;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: #64ffda;
  color: #0a192f;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform 0.3s ease;
  margin-bottom: 1rem;
}

.cta-button:hover {
  transform: translateY(-3px);
}

.about {
  padding: 4rem 2rem;
  margin: 0 auto;
  background: #172a45;
}

.about-content {
  max-width: 1100px;
  margin: 0 auto;
}

.about-content h2 {
  color: #64ffda;
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.about-content p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #8892b0;
}

.features {
  padding: 2rem 2rem 4rem 2rem;
  max-width: 1150px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

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

.feature-card h3 {
  color: #64ffda;
  margin-top: 0;
}

.feature-card p {
  font-size: 1rem;
  margin-top: 1rem;
  color: #8892b0;
}

.feature-card:last-child {
  grid-column: span 2;
}

.mailto {
  color: #64ffda;
  text-decoration: none;
}

.contact {
  padding: 4rem 2rem;
  max-width: 1150px;
  margin: 0 auto;
}

.contact-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
  text-align: center;
}

.contact h2 {
  color: #64ffda;
  font-size: 2rem;
  margin-bottom: 2rem;
}

.contact p {
  font-size: 1.1rem;
  margin-bottom: 3rem;
  color: #8892b0;
}

footer {
  background: #172a45;
  padding: 3rem 2rem;
  text-align: center;
  color: #8892b0;
}

.impressum-text {
  font-size: 1.8rem !important;
  color: #8892b0;
  text-align: center;
}

.a-href {
  color: #8892b0;
  text-decoration: underline;
}

.a-btn:link,
.a-btn:visited {
  background-color: #8892b0;
  color: #64ffda;
  padding: 10px 16px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  border-radius: 12px;
}

.a-btn:hover,
.a-btn:active {
  background-color: #666b78;
}

.impressum-btn {
  text-align: center;
  margin-top: 4rem;
}

.lang-btn {
  text-align: center;
}

strong {
  color: #ffffff;
}

@media (max-width: 768px) {
  .header {
    backdrop-filter: blur(0px);
  }

  .img-content {
    display: flex;
    justify-content: center;
    padding-bottom: 2rem;
  }

  .logo {
    width: 200px;
    height: auto;
  }

  .nav-links {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .about {
    padding: 2rem 2rem;
  }

  .about-content h2 {
    font-size: 1.2rem;
  }

  .about-content p {
    font-size: 1rem;
    line-height: 1.6;
  }

  .cta-button {
    padding: 0.35rem 0.7rem;
    font-size: 0.7rem;
  }

  .features {
    padding: 0rem 2rem 2rem 2rem;
  }

  .features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1, 5rem;
    margin-top: 2rem;
  }

  .feature-card:last-child {
    grid-column: span 1;
  }

  .hero {
    height: 40vh;
  }

  .hero-content {
    padding: 0 2rem 1.6rem 2rem;
  }

  .hero video {
    width: 100%;
    height: 60%;
    object-fit: fill;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
  }

  .hero-content h1 {
    font-size: 1.2rem;
  }

  .hero-content p {
    font-size: 0.6rem;
  }

  .contact {
    padding: 2rem 2rem;
  }

  .contact h2 {
    font-size: 1.2rem;
  }

  .impressum-text {
    font-size: 1rem !important;
  }
}