main {
    max-width: 1250px;
    margin: 0 auto;
    display: grid;
    padding: 30px 25px 0 25px;
    grid-template-columns: 240px 6fr;
    grid-template-rows: 1fr;
    grid-gap: 30px;
}

.filter {
    user-select: none;
    display: flex;
    flex-direction: column;
}

.filter__close {
    display: none;
}

.filter__item {
    margin-bottom: 25px;
}

.filter__title::after {
    position: relative;
    top: 5px;
    content: '';
    display: block;
    width: 100%;
    height: 5px;
    border-radius: 5px;
    background-color: rgb(238, 238, 238);
}

.filter__title {
    font-family: sans-serif;
    font-size: 20px;
    text-align: center;
    margin-bottom: 20px;
    color: rgb(35, 35, 35);
}

.filter__option {
    font-size: 20px;
    font-family: sans-serif;
    font-weight: 500;
}

.filter__span {
    font-weight: 500;
    padding-left: 5px;
}

.filter__select {
    width: 100%;
    height: 30px;
}

.filter__blur {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
}

.filter__button {
    content: '';
    position: fixed;
    bottom: 15px;
    left: 20px;
    background-color: white;
    box-shadow: 0 0 4px 0 rgb(172, 172, 172);
    padding: 10px;
    border-radius: 50%;
}

.filter__buttonImg {
    height: 25px;
}

.portfolio {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(225px, 1fr));
    grid-auto-rows: 300px;
    grid-gap: 25px;
}

.portfolio__item {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    box-shadow: 0 0 4px 0 rgb(172, 172, 172);
    transition: transform 500ms;
    cursor: pointer;
    border-radius: 15px;
    /* background-color: rgb(246, 250, 255); */
    color: black;
}

.portfolio__item:hover {
    transform: scale(1.075);
}

.portfolio__imagewrapper {
    display: block;
    margin: 0 auto;
    width: 90%;
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.portfolio__image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    user-select: none;
}

.portfolio__title {
    text-align: center;
    font-size: 18px;
    font-family: sans-serif;
    padding: 0 5px;
    user-select: none;
}

@media (max-width: 1000px) {
    .filter {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background-color: white;
        width: 400px;
        padding: 10px;
        border-radius: 15px;
        box-shadow: 0 0 4px 0 rgb(172, 172, 172);
        z-index: 2;
    }

    .filter_close {
        display: none;
    }

    .filter__blur {
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.295);
    }

    .filter__blur_closed {
        display: none;
    }

    .filter__title {
        margin-top: 15px;
    }

    .filter__title + .filter__title {
        margin-top: 30px;
    }

    .filter__close {
        display: block;
    }

    .filter__closeImg {
        display: block;
        margin-left: auto;
        height: 30px;
        padding: 10px;
    }

    main {
        grid-template-columns: 1fr;
    }
    
    .portfolio {
        grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    }
}

@media (max-width: 450px) {
    .filter {
        box-sizing: border-box;
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
}