.proj-close.archive-back {
    position: absolute;
    top: 60px;
    right: 32px;
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://res.cloudinary.com/dwgscyq8g/image/upload/f_auto,q_auto:best/v1776863796/fiftyfoot/ui/back-button.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent;
    width: clamp(70px, 20vw, 180px);
    height: clamp(40px, 15vw, 100px);
    color: var(--white);
    text-decoration: none;
    font-family: var(--ff-disp);
    font-size: clamp(10px, 1.3vw, 20px);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    transition: opacity 0.3s ease, transform 0.2s ease;
    cursor: pointer;
}

.proj-close.archive-back span {
    display: block;
    position: relative;
    top: 7px;
    white-space: nowrap;
}

.proj-close.archive-back:hover {
    opacity: 0.7;
    transform: scale(1.02);
}

@media (max-width: 767px) {
    .proj-close.archive-back {
        position: absolute;
        top: 120px;
        right: 16px;
        background-image: none;
        border: 1px solid rgba(255, 255, 255, 0.4);
        width: auto;
        height: auto;
        padding: 8px 16px;
        border-radius: 6px;
    }
    .proj-close.archive-back span { top: 0; }
}