:root {
    --cap-y-offset: 3px; 
}

#header-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 60px; 
    padding: 0;
}

.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
    height: 100px; 
}

.header .logo {
    width: 300px; 
    height: auto;
    display: block;
    position: relative;
    z-index: 5;
}

.header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 1;
}

.header-end-cap {
    width: 100%;
    height: auto;
    display: block;
    position: absolute;
    top: 100%; 
    left: 0;
    transform: translateY(calc(-50% + var(--cap-y-offset)));
    z-index: 4;
}

@media screen and (max-width: 768px) {
    .header {
        height: 90px;
    }

    .header .logo {
        width: 260px;
    }

    #header-container {
        margin-bottom: 50px; 
    }

    .header-end-cap {
        width: 100% !important;
        min-width: 100%;
    }
}