:root {
    --BlueColor: #001f3f;
    --YellowColor: #ffd700;
    --SoftBlackColor: #333333;

    --PaddingSection: 5rem 3rem;
}

.hero-head {
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.hero-head h1 {
    height: 400px;
    width: 100%;

    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;

    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    font-size: 3rem;
}

body {
    background-color: #f3f3f3;
    color: var(--SoftBlackColor);
}

.container {
	display: flex;
	flex-flow: row wrap;
	max-width: 1300px;
    margin: auto;
    margin-top: 1.5rem;
    margin-bottom: 2rem;

    padding: 2rem;
    gap: 2rem;
}

.main-content, aside {
    flex: 0 100%;
    text-align: justify;
    text-justify: inter-word;
}


aside {
    flex: 0 50%;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: start;
   
    margin: 0 auto;
    padding: 1rem;

    position: sticky;
    top: 5rem;
    height: fit-content;
}

aside h2 {
    font-weight: normal;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(51, 51, 51, 0.2);
}

aside a {
    font-weight: 500;
    color: var(--SoftBlackColor);
    transition: all 0.2s;
}

aside a:hover {
    color: var(--BlueColor);
    filter: brightness(70%);
}

aside p {
    font-size: 1.2rem;
}

.article-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(51, 51, 51, 0.2);
}

.article-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 15%;
    margin-right: 0.75rem;
}

.main-content h1 {
    font-size: 2rem;
}

@media (min-width: 900px){
    .main-content {
        flex: 1 0 0px;
    }
        
    aside {
        flex: 0 0 350px;
    }
}

/* here */
section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

article ul {
    margin: 0.5rem 0 0 2rem;
}

article ul li{
    list-style-type: decimal;
}

article ul li ul {
    margin: 0.1rem 0 0.3rem 2rem;
}

article ul li ul li {
    list-style: disc;
}

article span {
    font-weight: 600;
}
/* here */