/*-------------------------- page_top --------------------------*/
.page_top {
    margin-top: 200px;
}

.page_form {
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
    align-items: end;
}
.label_list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
}
.label_list label {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0);
    font-size: var(--ft18);
    font-weight: var(--semi-bold);
    color: var(--gray-400);
    cursor: pointer;
}
.label_list input:checked ~ label {
    color: var(--primary);
    border-color: var(--primary);
}
.search_box {
    width: 100%;
    max-width: 300px;
    height: 46px;
    padding: 0 20px;
    border-radius: var(--radius);
    border: 1px solid var(--dark-line);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.search_box input {
    width: 100%;
    height: 100%;
}
.search_box input::placeholder {
    color: var(--gray-400);
}
.search_btn {
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
    background: none;
}

/*-------------------------- portfolio_list --------------------------*/
.portfolio_list {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px 20px;
}
.portfolio_box {
    width: 100%;
    border-radius: var(--radius);
    background-color: var(--gray-100);
}
.portfolio_box a {
    padding: 10px;
}
.portfolio_img {
    width: 100%;
    aspect-ratio: 1/1;
    border-radius: var(--radius);
    overflow: hidden;
}
.portfolio_text_box {
    padding: 32px 22px;
}
.portfolio_type {
    margin-bottom: 12px;
    font-size: var(--ft16);
    font-weight: var(--semi-bold);
    color: var(--primary);
}
.portfolio_title {
    margin-bottom: 24px;
    font-size: var(--ft20);
    font-weight: var(--semi-bold);
}
.portfolio_date {
    font-family: var(--ft16);
    color: var(--gray-500);
}

.null_box {
    width: 100%;
    margin-top: 60px;
    padding: 120px 0;
    border-radius: var(--radius);
    background-color: var(--gray-100);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
}
.null_icon {
    width: 60px;
    height: 60px;
}
.null_box p {
    font-size: var(--ft18);
    font-weight: var(--medium);
    color: var(--gray-500);
}

@media all and (max-width: 1400px) {
    /*-- portfolio_list --*/
    .portfolio_list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media all and (max-width: 1400px) {
    /*-- portfolio_list --*/
    .portfolio_text_box {
        padding: 24px 14px;
    }
    .page_form {
        flex-direction: column;
        align-items: start;
        gap: 40px;
    }
}

@media all and (max-width: 1200px) {
    /*-- page_top --*/
    .page_top {
        margin-top: 160px;
    }
    .path {
        justify-content: center;
    }
    .path_title {
        font-size: var(--ft50);
        text-align: center;
    }
    .page_form {
        margin-top: 40px;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
    }
    .label_list {
        order: 2;
        justify-content: center;
        gap: 2px 4px;
    }
    .label_list label {
        padding: 8px 10px;
        font-size: var(--ft16);
        border-radius: 4px;
    }
    .label_list input:checked ~ label {
        border: none;
        background-color: rgba(84, 4, 4, .1);
    }
}

@media all and (max-width: 900px) {
    /*-- portfolio_list --*/
    .portfolio_list {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px 10px;
    }
    .portfolio_title {
        margin-bottom: 16px;
        font-size: var(--ft18);
    }
}

@media all and (max-width: 768px) {
    /*-- page_top --*/
    .page_top {
        margin-top: 110px;
    }
    .path_title {
        font-size: var(--ft36);
    }
    .page_form {
        margin-top: 24px;
    }
    .label_list label {
        font-size: var(--ft14);
    }

    /*-- portfolio_list --*/
    .portfolio_list {
        margin-top: 40px;
    }
    .portfolio_text_box {
        padding: 16px 10px;
    }

    .null_box {
        margin-top: 40px;
        padding: 70px 0;
    }
    .null_icon {
        width: 40px;
        height: 40px;
    }
    .null_box p {
        font-size: var(--ft16);
    }
}

@media all and (max-width: 500px) {
    /*-- portfolio_list --*/
    .portfolio_list {
        grid-template-columns: repeat(1, 1fr);
    }
}