.img-back {
    width: 51px;
    height: 51px;
}

.box-collection {
    position: relative;
}

.btn-back {
    position: absolute;
    left: 4%;
}

.title-collection-right {
    font-weight: 700;
    font-size: 15px;
    line-height: 200%;
    color: #1F1F1F;
}

.desciption-right {
    font-weight: 400;
    font-size: 15px;
    line-height: 200%;
    text-align: justify;
    color: #1F1F1F;
}

.product-grid {
    grid-template-columns: repeat(5, 1fr);
}

.list-collection {
    width: 70%;
}

.filter-container {
    margin-top: 70px;
}

.btn-back-sp {
    display: none;
}

.download-catalogue {
    font-size: 14px;
}

@media (max-width: 1230px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .collection {
        align-items: flex-start;
    }

    .collection-right {
        margin-top: 20px;
    }
}

@media (max-width: 767px) {
    .btn-back {
        display: none;
    }

    .box-title-collection-detail {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 25px;
    }

    .btn-back-sp {
        display: flex;
    }

    .img-back {
        width: 35px;
        height: 35px;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .list-collection {
        width: 100%;
    }

    .product-card {
        text-align: center;
    }

    .filter-container {
        margin-top: 0;
    }
}