main {
    max-width: 1350px;
    width: 100%;
    margin: auto;
}

.article-detail-container {
    background-image: url("../images/bg1.png");
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
}

.article-header,
.article-body {
    width: 80%;
    margin: auto;
}

.article-header {
    margin: 3.5rem auto 2rem;
}

.article-header .col-lg-9>div .img {
    width: 3.7rem;
    height: 3.7rem;
    border-radius: 50%;
}

.article-header .col-lg-9>div h1 {
    color: #232524;
    padding-top: 4px;
}

.article-header .col-lg-9>h1 {
    color: var(--primary-color);
    font-family: var(--semibold-font);
    font-size: 18px;
    line-height: 2.3rem;
}

.article-header .col-lg-3 .form-control {
    border-color: #292930;
    padding: 0.7rem 0.8rem;
}

.article-header .col-lg-3 .form-control::placeholder {
    font-family: var(--semibold-font);
    color: #858585;
}

.article-body {
    background-color: rgba(79, 76, 74, 4%);
    padding: 1.3rem;
}

.article-body .col-lg-9 .img {
    width: 100%;
    height: auto;
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.1);
}

.article-body .col-lg-9 .img img {
    width: 100%;
    height: auto;
    object-fit: initial;
}

.article-body .col-lg-9 .col-lg-5 .date {
    color: #232524;
    font-size: 14px;
    font-family: var(--semibold-font);
    margin-bottom: 2rem;
}

.article-body .col-lg-9 .col-lg-5 h6 {
    color: #3f3e3d;
    height: 6rem;
    line-height: 2.1rem;
    display: flex;
    align-items: center;
    font-family: var(--semibold-font);
    margin-bottom: 1.5rem;
}

.article-body .col-lg-9 .col-lg-5 .favorite-btn {
    background-color: #4fc2ad;
    color: #fff;
    font-size: 14px;
    font-family: var(--semibold-font);
    border-radius: 30px;
    margin: auto;
    border: none;
    padding: 0.8rem 2.1rem;
}

.article-body .col-lg-9 .col-12 {
    padding: 1rem 1rem 2rem;
    font-size: 15px;
    line-height: 2rem;
}

.article-body .col-lg-9 .col-12.body {
    line-height: 2.2rem;
}

.article-body .col-lg-9 .col-12.body h1,
.article-body .col-lg-9 .col-12.body h2,
.article-body .col-lg-9 .col-12.body h3,
.article-body .col-lg-9 .col-12.body h4,
.article-body .col-lg-9 .col-12.body h5,
.article-body .col-lg-9 .col-12.body h6 {
    margin: 1.8rem 0;
    font-family: var(--semibold-font);
}

.article-body .col-lg-9 .col-12.body h1 {
    font-size: 18px;
}

.article-body .col-lg-9 .col-12.body h2 {
    font-size: 17px;
}

.article-body .col-lg-9 .col-12.body h3 {
    font-size: 16px;
}

.article-body .col-lg-9 .col-12.body h4 {
    font-size: 15px;
}

.article-body .col-lg-9 .col-12.body h5,
.article-body .col-lg-9 .col-12.body p {
    font-size: 14px;
    text-align: justify;
}

.article-body .col-lg-9 .col-12.body h6 {
    font-size: 13px;
}

.article-body .col-lg-9 .col-12.body li {
    list-style: initial;
}

.article-body .col-lg-3 {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem 1rem;
    color: #3f3e3d;
}

.article-body .col-lg-3 .item {
    margin-bottom: 2.5rem;
}

.article-body .col-lg-3 .item h6 {
    font-family: var(--semibold-font);
    padding-bottom: 13px;
    margin-bottom: 16px;
    border-bottom: 2px solid rgba(79, 76, 74, 26%);
}

.article-body .col-lg-3 .item ul {
    padding: 0;
    font-size: 14px;
}

.article-body .col-lg-3 .item li {
    line-height: 2rem;
    margin-bottom: 0.7rem;
}

.article-body .col-lg-3 .item li a {
    color: #3f3e3d;
    transition: all 0.5s;
}

.article-body .col-lg-3 .item li a:hover {
    color: var(--primary-color);
}

.sub-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 2rem;
    row-gap: 2rem;
}

.sub-category {
    border: 1px solid var(--primary-color);
    border-radius: 15px;
    padding: 1.5rem;
    background-color: #fff;
}

.sub-category .img {
    width: 7.5rem;
    height: 7.5rem;
    margin: 1rem auto 1.5rem;
}

.sub-category .img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sub-category h3 {
    color: var(--primary-color);
    text-align: center;
    font-family: var(--bold-font);
}

.sub-category a {
    display: block;
    width: fit-content;
    margin: 3rem auto 0;
    border-radius: 8px;
    border: 1px solid var(--primary-color);
    padding: .2rem 4.5rem;
    color: var(--primary-color);
    font-family: var(--semibold-font);
    font-size: 14px;
    transition: all .5s;
}

.sub-category a:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.portfolios-container .item {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.5rem;
    row-gap: 1.5rem;
    margin-bottom: 2rem;
}

.portfolios-container .item .section-1,
.portfolios-container .item .section-2 {
    background-color: #fff;
    border-radius: 15px;
    padding: 1.8rem 1.5rem;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.portfolios-container .item .section-2 .img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 1050px) {
    .article-body {
        flex-wrap: wrap;
    }

    .article-body .col-lg-9 .col-lg-5 .date {
        margin-bottom: 0;
    }

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

    .portfolios-container .item {
        grid-template-columns: 1fr;
        padding-bottom: 2.5rem;
        border-bottom: 2px solid #D1D0D0;
    }

    .portfolios-container .item:last-of-type {
        border-bottom: none;
        padding-bottom: 0;
    }
}

@media screen and (max-width: 700px) {

    .article-body,
    .article-header {
        width: 90%;
    }

    .sub-categories {
        grid-template-columns: repeat(1, 1fr);
    }
}