/* ------------------------------
   GLOBAL
--------------------------------*/
body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  color: #333;
  background: #f5f5f5;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

/* ------------------------------
   NAVIGATION
--------------------------------*/
.navbar {
  background: #1e4e8c;
  color: white;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 30px;
}

.logo {
  height: 70px;
  width: auto;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 25px;
  font-weight: 600;
  transition: color 0.2s ease;
}

nav a:hover,
nav a.active {
  color: #4caf50;
}

/* ------------------------------
   HERO-BEREICH
--------------------------------*/
.hero {
  position: relative;
  width: 100%;
  height: 80vh;
  background: url('img/hero.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  background: rgba(30,78,140,0.6);
  color: white;
  text-align: center;
  padding: 40px 60px;
  border-radius: 10px;
}

.hero-overlay h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.hero-overlay p {
  font-size: 20px;
  font-weight: 300;
}

.cta {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: #4caf50;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background 0.2s ease;
}

.cta:hover {
  background: #45a049;
}

/* ------------------------------
   LEISTUNGEN
--------------------------------*/
.leistungen {
  padding: 60px 20px;
  text-align: center;
}

.grid {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: white;
  padding: 30px;
  border-radius: 10px;
  width: 280px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform 0.2s ease;
}

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

.card img {
  width: 60px;
  margin-bottom: 15px;
}

/* ------------------------------
   ÜBER UNS
--------------------------------*/
.ueber {
  padding: 60px 20px;
  background: #e8f5e9;
  text-align: center;
}

/* ------------------------------
   KONTAKT
--------------------------------*/
.kontakt {
  padding: 60px 20px;
  text-align: center;
}

/* ------------------------------
   FOOTER
--------------------------------*/
footer {
  text-align: center;
  padding: 20px;
  background: #1e4e8c;
  color: white;
}

footer a {
  color: #4caf50;
  text-decoration: none;
}

/* ------------------------------
   RESPONSIVE
--------------------------------*/
@media (max-width: 900px) {
  .hero-overlay h1 {
    font-size: 36px;
  }
  .grid {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 600px) {
  .hero-overlay {
    padding: 25px 30px;
  }
  .hero-overlay h1 {
    font-size: 28px;
  }
  .hero-overlay p {
    font-size: 16px;
  }
}