.portfolio {

    display: grid;
    grid-template-areas:
        "aside" 
        "main";
    column-gap: 2rem;
    padding: 1rem;

    aside {
        grid-area: aside;
    }

    main {
        grid-area: main;
        container-type: inline-size;
        container-name: portfolio;
    }

}

@media screen and (min-width: 768px) {

    .portfolio {

        grid-template-areas: "aside main";
        grid-template-columns: min(23rem, 340px) auto;
        align-items: start;
        column-gap: 2rem;
        padding: 2rem;

        aside {
            position: sticky;
            top: 2rem;
        }

    }

}

@media screen and (min-width: 1280px) {

    .portfolio {
        padding: 2rem 0;
    }

}

.projects {

    --gap: 1.5rem;
    --radius: .75rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap);
    margin: 0;
    padding: 0;
    list-style: none;

    .project-card {
        display: grid;
        gap: 10px;
        background: var(--surface-background-color);
        color: var(--text-primary-color);
        text-decoration: none;
        border-radius: var(--radius);
        padding: 1.5rem;
        padding: 1.5rem 1.5rem 1rem;
        outline-color: transparent;
        transition-property: transform, outline-color;
        transition-duration: 150ms;
        transition-timing-function: ease-in-out;
    }

    .project-card:hover {
        transform: translateY(-.5rem);
     }

    .project-card:focus-visible {
        outline: .5rem solid rgba(0,0,0,.15);
        outline-offset: -1px;
    }
    .project-card:focus:not(:focus-visible) { 
        outline: none; 
    }

    .project-card img {
        display: block;
        width: 100%;
        aspect-ratio: 1 / 1;
        object-fit: cover;
        border-radius: calc(var(--radius) - 2px);
        background: #f2f2f2;
    }

    .project-card__title {
        margin: 0;
        font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.05rem);
        line-height: 1.25;
        font-weight: 700;
    }

}

@container portfolio (min-width: 480px) {

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

}

@container portfolio (min-width: 736px) {

    .projects {
        grid-template-columns: repeat(3, 1fr);
    }

}

@media screen and (max-height: 900px) {

    .projects {

        .project-card {
            padding: 1rem;
        }

    }


}