@media(min-aspect-ratio: 1) {
    .content-container {
        margin-top: 5rem;
        margin-bottom: 5rem;
    }
}

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--secondary-colour);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    transition: transform .15s ease, box-shadow .15s ease;
    max-width: 350px;
    margin: 1rem auto;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 18px rgba(0, 0, 0, 0.25);
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.project-title {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-colour);
}

.project-desc {
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--text-colour);
    opacity: 0.85;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.tag {
    background: var(--primary-colour);
    color: #fff;
    font-size: 0.8rem;
    padding: .25rem .6rem;
    border-radius: .5rem;
}

.project-btn {
    margin-top: .5rem;
    align-self: flex-start;
    background: var(--primary-accent-colour);
    color: #fff;
    text-decoration: none;
    padding: .5rem 1rem;
    border-radius: .5rem;
    transition: filter .15s ease;
}

.project-card a:visited {
    color: #fff !important;
}

.project-btn:hover {
    filter: brightness(1.1);
}

.img-swap {
    position: relative;
    height: 200px;
}

.img-swap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity .25s ease;
}

.img-swap img:last-child {
    opacity: 0;
}

.project-card:hover img:last-child {
    opacity: 1;
}

.project-card:hover img:first-child {
    opacity: 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    justify-items: center;
}