/* ==========================================================================
   3. NAVIGATION (Desktop & Burger)
   ========================================================================== 
*/
.main-nav {
    background: #333;
    width: 100%;
    border-bottom: 2px solid #e74c3c;
}

.main-nav ul {
    list-style: none;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 45px; /* 20px Wrapper-Padding + 25px Flucht */
    display: flex;
    box-sizing: border-box;
}

.main-nav li a {
    display: block;
    padding: 15px 0;
    margin-right: 30px;
    text-decoration: none;
    color: white;
    font-weight: bold;
    transition: 0.3s;
}

.main-nav li a:hover {
    color: #e74c3c;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    padding: 15px 45px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: white;
    margin: 5px 0;
    transition: 0.3s;
}

/* ==========================================================================
   2. RESPONSIVE DESIGN (Media Queries)
   ========================================================================== 
*/
@media screen and (max-width: 768px) {
    .menu-toggle { display: block; }
    .main-nav ul { display: none; padding-left: 0 !important; margin: 0; width: 100%; }
    .main-nav ul.active { display: flex !important; flex-direction: column; }
    .main-nav li { width: 100%; text-align: left; border-bottom: 1px solid #444; }
    .main-nav li a { padding: 15px 45px; margin-right: 0; width: 100%; }
}