.green-sectionz {
    background: #a8ff00; /* fallback */
    background: linear-gradient(135deg, #cdff03 0%, #32cd32 50%, #00ff7f 100%);
    /* or simpler two-stop: */
    /* background: linear-gradient(to bottom right, #cdff03, #32cd32); */
    position: relative;
    /* your other styles... */
}

.green-section {
    /*background: linear-gradient(to bottom, #39ff14 0%, #32cd32 100%);*/
    background: linear-gradient(135deg, #cdff03 0%, #32cd32 50%, #00ff7f 100%);
    /* or angled for more dynamic liquid flow: */
     /*background: linear-gradient(135deg, #39ff14, #00fa9a, #32cd32);*/ 
}




#portfolio .portfolio-item {
    max-width: 26rem;
    margin-left: auto;
    margin-right: auto;
}

    #portfolio .portfolio-item .portfolio-link {
        position: relative;
        display: block;
        margin: 0 auto;
    }

        #portfolio .portfolio-item .portfolio-link .portfolio-hover {
            display: flex;
            position: absolute;
            width: 100%;
            height: 100%;
            background: rgba(255, 200, 0, 0.9);
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity ease-in-out 0.25s;
        }

            #portfolio .portfolio-item .portfolio-link .portfolio-hover .portfolio-hover-content {
                font-size: 1.25rem;
                color: white;
            }

        #portfolio .portfolio-item .portfolio-link:hover .portfolio-hover {
            opacity: 1;
        }

    #portfolio .portfolio-item .portfolio-caption {
        padding: 1.5rem;
        text-align: center;
        background-color: #fff;
    }

        #portfolio .portfolio-item .portfolio-caption .portfolio-caption-heading {
            font-size: 1.5rem;
            font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
            font-weight: 700;
            margin-bottom: 0;
        }

        #portfolio .portfolio-item .portfolio-caption .portfolio-caption-subheading {
            font-style: italic;
            font-family: "Roboto Slab", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
        }

.portfolio-modal .modal-dialog {
    margin: 1rem;
    max-width: 100vw;
}

.portfolio-modal .modal-content {
    padding-top: 6rem;
    padding-bottom: 6rem;
    text-align: center;
}

    .portfolio-modal .modal-content h2, .portfolio-modal .modal-content .h2 {
        font-size: 3rem;
        line-height: 3rem;
    }

    .portfolio-modal .modal-content p.item-intro {
        font-style: italic;
        margin-bottom: 2rem;
        font-family: "Roboto Slab", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    }

    .portfolio-modal .modal-content p {
        margin-bottom: 2rem;
    }

    .portfolio-modal .modal-content ul.list-inline {
        margin-bottom: 2rem;
    }

    .portfolio-modal .modal-content img {
        margin-bottom: 2rem;
    }

.portfolio-modal .close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    cursor: pointer;
    background-color: transparent;
}

    .portfolio-modal .close-modal:hover {
        opacity: 0.3;
    }