:root {
    --portfolio-radius: 0px;
    --portfolio-row-height: 10px;
    --portfolio-gap: 6px;
}

#portfolio-grid {

    display: block;
    column-count: 4;
    column-gap: var(--portfolio-gap);
    min-height: 420px;
    box-sizing: border-box;
}

.portfolio-card {
    position: relative;
    display: inline-block;
    width: 100%;
    overflow: hidden;
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    border-radius: var(--portfolio-radius);
    background: var(--tertiary-850);
    box-shadow: 0 18px 40px rgba(8, 10, 20, 0.12);
    margin: 0 0 var(--portfolio-gap) 0;
    box-sizing: border-box;
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
    margin: 0;
    box-sizing: border-box;
}


.portfolio-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    pointer-events: none;
    transition: background 220ms ease, opacity 220ms ease, transform 220ms ease;
}

.portfolio-title {
    font-weight: 600;
    font-size: 14px;
}


.portfolio-card:hover {
    transform: translateY(-6px);
    transition: transform 240ms ease;
}


.size-large {
    height: 400px;
}

.size-small {
    height: 200px;
}

@media (max-width:1023px) {
    #portfolio-grid {
        column-count: 3;
    }

    .size-large {
        height: 320px;
    }

    .size-small {
        height: 160px;
    }
}

@media (max-width:767px) {
    #portfolio-grid {
        column-count: 2;
        column-gap: calc(var(--portfolio-gap) * 0.95);
    }

    .size-large {
        height: 260px;
    }

    .size-small {
        height: 120px;
    }
}