#catalog {
    color: black;
    padding: 20px;
    width: 90%;
    margin: 50px 20px 50px 20px;
    display: flex;
    align-items: center;
    flex-direction: column;
}

#featured-catalog {
    color: black;
    padding: 20px;
    width: 90%;
    margin: 50px 20px 50px 20px;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.listing {
    width: 90%;
    display: block;
}

.listing a:hover .projectlisting{
    opacity: 1;
    background-color: var(--pine-green);
    color: var(--white);
}

.listing a:hover p{
    color: var(--white);
}

.projectlisting {
    opacity: 90%;
    letter-spacing: .1rem;
    font-size: 30px;
    font-weight: bold;
    padding: 5px;
    word-wrap: break-word;
    display: flex;
    align-items: center;
    flex-direction: row;
    margin-bottom: 15px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 5px 6px 4px 1px var(--dark-green);
    background-color: var(--white);
    color: var(--dark-green);
    border: 3px solid var(--outline);
    border-radius: 10px;
}

.projectlisting img {
    height: 80px;
    width: auto;
    margin: 20px;
    -webkit-filter: drop-shadow(2px 2px 0 var(--outline))
                drop-shadow(-2px 2px 0 var(--outline))
                drop-shadow(2px -2px 0 var(--outline))
                drop-shadow(-2px -2px 0 var(--outline));

    filter: drop-shadow(2px 2px 0 var(--outline))
        drop-shadow(-2px 2px 0 var(--outline))
        drop-shadow(2px -2px 0 var(--outline))
        drop-shadow(-2px -2px 0 var(--outline));
        flex-shrink: 0;
}

.listing a:nth-child(even) .projectlisting{
    background-color: var(--white-smoke);
}

.listing a:hover:nth-child(even) .projectlisting{
    background-color: var(--pine-green);
}

.listing a:nth-child(even) .projectlisting img{
    -webkit-filter: drop-shadow(2px 2px 0 rgba(126, 224, 206, 0.534))
                drop-shadow(-2px 2px 0 rgba(126, 224, 206, 0.534))
                drop-shadow(2px -2px 0 rgba(126, 224, 206, 0.534))
                drop-shadow(-2px -2px 0 rgba(126, 224, 206, 0.534));

    filter: drop-shadow(2px 2px 0 rgba(126, 224, 206, 0.534))
        drop-shadow(-2px 2px 0 rgba(126, 224, 206, 0.534))
        drop-shadow(2px -2px 0 rgba(126, 224, 206, 0.534))
        drop-shadow(-2px -2px 0 rgba(126, 224, 206, 0.534));
        box-shadow: inset;
}

.info {
    display: flex;
    flex-direction: column;
    margin: 20px;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.projectlisting h3 {
    margin-bottom: 10px;
    font-size: 28px;
    font-weight: bold;
}

.projectlisting p {
    color: var(--dark-green);
    opacity: 70%;
    font-size: 20px;
    font-weight: normal;
}

#projectpagecontainer {
    width: 100%;
    height: 90vh;
}

.project-iframe {
    width: 100%;
    height: 100%;
}

.projectpage {
    width: 90vw;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    background-color: rgba(202, 230, 225, 0.292);
    -webkit-filter: drop-shadow(2px 2px 0 var(--outline))
                drop-shadow(-2px 2px 0 var(--outline))
                drop-shadow(2px -2px 0 var(--outline))
                drop-shadow(-2px -2px 0 var(--outline));

    filter: drop-shadow(2px 2px 0 var(--outline))
        drop-shadow(-2px 2px 0 var(--outline))
        drop-shadow(2px -2px 0 var(--outline))
        drop-shadow(-2px -2px 0 var(--outline));
}

.projectpage iframe {
    width: 100%;
    height: 100%;
}

.filter-options {
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-options button {
    font-size: 25px;
    margin: 5px;
}

#submission-listing {
    padding: 20px;
    width: 90%;
    margin: 50px 20px 50px 20px;
}

.filter-options .btn.active {
    background-color: var(--dark-green); 
    color: var(--white-smoke);
}


@media all and (max-width: 700px) {
    .projectlisting{
        flex-direction: column;
    }

    .projectlisting img{
        width: 30%;
        height: auto;
        margin: 10px;
    }
}

@media all and (max-width: 500px) {
    .projectlisting{
        flex-direction: column;
    }

    .projectlisting img{
        width: 50%;
        height: auto;
        margin: 10px;
    }
}