body {
  font-family: "Poppins", sans-serif;
  margin: 0;
  color: #333;
  background-color: white;
  line-height: 1.6;
}

/* === HEADER === */
header {
  background-color: #00B7D3; /* Blaue Leiste */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo-text {
  font-weight: 700;
  color: white; /* Weiß auf Blau */
  font-size: 1.4rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 500;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 0.8;
}

/* === BURGER MENU === */
.burger {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: white;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    background-color: #00B7D3;
    top: 70px;
    right: 0;
    width: 100%;
    text-align: center;
    border-top: 2px solid white;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    margin: 1rem 0;
  }

  .burger {
    display: block;
  }
}

/* === HERO === */
.hero {
  text-align: center;
  padding: 6rem 2rem;
  background-color: white;
  color: #555;
}

.hero-logo {
  width: 160px;
  height: auto;
  background: transparent;
  mix-blend-mode: normal;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
  color: #555;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  color: #666;
}

/* === LEISTUNGEN === */
.leistungen {
  padding: 4rem 2rem;
  text-align: center;
  background: white;
}

.leistungen h2 {
  color: #00B7D3;
  margin-bottom: 2rem;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.card {
  background-color: #00B7D3; /* Blaue Karten */
  color: white;
  border-radius: 8px;
  padding: 1.8rem;
  width: 300px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 183, 211, 0.4);
}

.card h3 {
  color: white;
}

/* === KONTAKT === */
.kontakt {
  padding: 4rem 2rem;
  text-align: center;
  background-color: #f9f9f9;
}

.kontakt h2 {
  color: #00B7D3;
}

form {
  max-width: 500px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input, textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}

textarea {
  min-height: 120px;
}

button {
  background-color: #00B7D3; /* Firmenblau */
  color: white;
  border: none;
  padding: 0.9rem;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

button:hover {
  background-color: #009bb6;
  transform: translateY(-2px);
}

/* === FOOTER === */
footer {
  background-color: white;
  color: #555;
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.9rem;
  border-top: 1px solid #ddd;
}

.footer-links a {
  color: #00B7D3; /* Blaue Links */
  text-decoration: underline;
  margin: 0 0.3rem;
}

.footer-links a:hover {
  opacity: 0.8;
}