/* Burger Menü */
.burger {
  display: none;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background: white;
  margin: 5px;
  transition: all 0.3s ease;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav ul {
    position: absolute;
    right: 0;
    top: 160px;
    max-height: 0;          /* statt height */
    overflow: hidden;
    background: #30629e;
    flex-direction: column;
    align-items: center;
    width: 100%;
    transition: max-height 0.4s ease;
  }

  .nav ul li {
    margin: 15px 0;
  }

  .burger {
    display: block;
  }

  .nav ul.nav-active {
    max-height: 500px; /* genug Platz für alle Links */
  }
}

/* Burger Animation zum X */
.toggle .line1 {
  transform: rotate(-45deg) translate(-5px, 6px);
}
.toggle .line2 {
  opacity: 0;
}
.toggle .line3 {
  transform: rotate(45deg) translate(-5px, -6px);
}