/* === Header === */
    .header {
        /* Layout */
        padding-block: var(--framing-space-block);
        padding-inline: var(--framing-space-inline);
        display: flex;
        justify-content: center;
        align-items: center;
        position: fixed;
        z-index: var(--z-index-header);
        top: 0;
        left: 0;
        width: 100%;
        /* Formatierung */
        transition: transform 0.3s ease-in-out;
        background: rgba(0, 0, 0, 0.8);
        color: #fff;
    }

/* === Eigeklappter Header === */    
    .header.hidden {
        /* Formatierung */
        transform: translateY(-100%);
    }

/* === Header Logo === */
    #headerLogo {
        /* Layout */
        object-fit: contain;
        height: var(--header-logo-height);
    }

/* === Burger-Menü Icon Layout === */
    #burger-menu-container {
        /* Layout */
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        top: 50%;
        left: 0%;
        transform: translateY(-50%);
        width: 9vh;
        height: var(--header-height);
        /* Formatierung */
        cursor: pointer;
    }


/* === Burger-Menü Icon Formatierung und Transition -> Active === */
    #burger-menu {
        /* Formatierung */ 
        transform-origin: center center;
        transition: transform 0.3s ease;
        font-size: var(--burger-menu-size);
    }

/* === Burger-Menü Icon Transition === */
    #burger-menu.active {
        /* Formatierung */
        transform: rotate(90deg);
    }

/* === Menü === */
    #menu {
        /* Layout */
        display: flex;
        flex-direction: row;
        position: absolute;
        z-index: var(--z-index-header);
        top: var(--header-height);
        left: 0;
        opacity: 0;
        overflow: hidden;
        max-height: 0;
        /* Formatierung */
        transition: all 0.3s ease-in-out;
        background: rgba(0, 0, 0, 0.8);
        border-radius: 0 0 5px 5px;
        box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

/* === Menü aufklappen === */
    #menu.active {
        /* Layout */
        max-height: 40vh;
        opacity: 1;
        transition: all 0.3s ease-in-out;
    }

    /* === Navigationslinks === */
    #menu a {
        /* Layout */
        padding-block: var(--menu-space-block);
        padding-inline: var(--menu-space-inline);
        font-size: auto;
        /* Formatierung */
        opacity: 0;
        transform: translateX(-2vw);
        transition: opacity 0.3s ease var(--delay, 0s), ;
        color: #fff;
        text-decoration: none;
    }

/* === Schrifteffekte bei Aktivierung des Menü === */
    #menu.active a {
        /* Formatierung */
        opacity: 1;
        transform: translateX(0);
        transition: opacity 0.6s ease var(--delay, 0s);
    }

/* === Hovereffekte Menülinks === */
    #menu a:hover {
        /* Formatierung */
        background: rgba(255, 255, 255, 0.1);
    }