.blog-nav{
    display: flex;
    flex-direction: column;
    max-width: 768px;
    margin: 0px auto;
}

.blog-nav__content{
    margin-bottom: 30px;
} 

.blog-nav__content.is-open .blog-nav__header{
    border-radius: 10px 10px 0px 0px;
}

.blog-nav__content .blog-nav__header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 20px 15px;
    background-color: rgba(230, 118, 18, 0.1);
    border-radius: 10px;
    cursor: pointer;
}

.blog-nav__content .blog-nav__title {
    margin-bottom: 0px;
    font-size: 16px;
    font-weight: 700;
}

.blog-nav__content .blog-nav__header i{
    font-size: 14px;
    background-color: var(--primary-color);
    color: #fff;
    width: 35px;
    height: 35px;
    min-width: 35px;
    min-height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 25px;
    transition: transform 0.2s;
}

.blog-nav__content.is-open .blog-nav__header i{
    transform: rotate(180deg);
}

.blog-nav__content .blog-nav__list{
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: rgba(230, 118, 18, 0.1);
    border-radius: 0px 0px 10px 10px;
    padding: 0px;
    margin: 0px;
}

.blog-nav__content .blog-nav__inner{
    padding: 0px 15px 20px 35px;
    list-style: decimal;
}

.blog-nav__content .blog-nav__inner li{
    font-weight: 500;
    line-height: 28px;
    font-size: 14px;
}

.blog-nav__content .blog-nav__inner li::marker{
    color: var(--primary-color);
}

.blog-nav__content .blog-nav__inner li a {
    position: relative;
}

.blog-nav__content .blog-nav__inner li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 0.5px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.blog-nav__content .blog-nav__inner li a:hover::after {
    width: 100%;
}

@media(min-width: 490px){
    .blog-nav__content .blog-nav__header{
        padding: 25px 35px;
    }
    .blog-nav__content .blog-nav__header i{
        font-size: 16px;
        width: 45px;
        height: 45px;
        min-width: 45px;
        min-height: 45px;
    }
    .blog-nav__content .blog-nav__title {
        font-size: 20px;
    }
    .blog-nav__content .blog-nav__inner{
        padding: 0px 35px 25px 50px;
    }
    .blog-nav__content .blog-nav__inner li{
        font-size: 16px;
    }
}

@media(min-width: 575px){
    .blog-nav__content .blog-nav__header{
        padding: 30px 50px;
    }
        .blog-nav__content .blog-nav__inner{
        padding: 0px 50px 30px 90px;
    }
}