/* HEADER */
.Kopfzeile {
  position:fixed; top:0; left:0; right:0;
  padding:15px 30px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  background:#ffffffcc;
  box-shadow:0 4px 20px rgba(0,0,0,0.08);
  border-bottom-left-radius:12px;
  border-bottom-right-radius:12px;
  backdrop-filter:blur(5px);
  z-index:1000;
}

/* LEFT LOGO */
.left-logo {
  display:flex;
  align-items:center;
  margin-left:-20px;
}

.left-logo img {
  height:55px;
}

/* CENTER LOGO */
.center-logo {
  display:flex;
  justify-content:center;
}

.center-logo img {
  height:145px;
}

/* RIGHT MENU */
.right-menu {
  display:flex;
  justify-content:flex-end;
}

@media(max-width:768px){
  .left-logo img {height:40px;}
  .center-logo img {height:90px;}
}

/* MENU BUTTON */
.menu-button {
  display:flex;
  flex-direction:column;
  width:32px;
  height:24px;
  justify-content:space-between;
  cursor:pointer;
}
.menu-button div {
  width:100%;
  height:3px;
  background:#0077cc;
  border-radius:2px;
  transition:0.3s;
}
.menu-button.open div:nth-child(1){transform:rotate(45deg) translateY(8px);}
.menu-button.open div:nth-child(2){opacity:0;}
.menu-button.open div:nth-child(3){transform:rotate(-45deg) translateY(-8px);}

.nav-links {
  display:none;
  flex-direction:column;
  background:#fff;
  position:absolute;
  right:20px;
  top:90px;
  width:200px;
  padding:15px;
  border-radius:12px;
  box-shadow:0 8px 18px rgba(0,0,0,0.15);
}
.nav-links.active {display:flex;}

.Kopfzeile-Link {
  font-size:16px;
  padding:10px 12px;
  border-radius:8px;
  transition:0.3s;
}
.Kopfzeile-Link:hover {
  background:#e0f0ff;
  color:#0077cc;
}