.gr-portfolio {
    padding: 90px 0;
    background: #d8e8cf;
    position: relative;
    isolation: isolate;
}
.gr-portfolio::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 100vw;
    transform: translateX(-50%);
    background: #d8e8cf;
}

.gr-portfolio .container {
    max-width: 80%;
}

.gr-portfolio__head {
    margin-bottom: 34px;
    text-align: center;
}

.gr-portfolio__badge {
    display: inline-block;
    margin: 0 0 10px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1;
    letter-spacing: 0.04em;
    color: rgba(0, 0, 0, 0.55);
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.gr-portfolio__title {
    margin: 0 0 8px 0;
    font-size: 34px;
    line-height: 1.15;
    font-weight: 700;
    color: #111;
}

.gr-portfolio__subtitle {
    margin: 0 auto;
    max-width: 640px;
    color: rgba(0, 0, 0, 0.55);
    font-size: 13px;
    line-height: 1.5;
}

.gr-portfolio__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
    margin: 0 auto;
}

.gr-portfolio__tile {
    display: block;
    color: inherit;
    text-decoration: none;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.14);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.gr-portfolio__tile:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
}

.gr-portfolio__img {
    height: 320px;
    background-size: cover;
    background-position: center;
    background-color: #f2f2f2;
}

.gr-portfolio__body {
    padding: 14px 16px 16px;
    background: #fff;
}

.gr-portfolio__tileTitle {
    margin: 9px;
    font-weight: 500;
    line-height: 1.25;
    color: rgba(0, 0, 0, 0.75);
}

.gr-portfolio__tileText {
    margin: 9px;
    color: rgba(0, 0, 0, 0.45);
    line-height: 1.5;
}

/* CTA under tiles (button like screenshot) */
.gr-portfolio__cta{
    margin-top: 34px;
    display: flex;
    justify-content: center;
}

.gr-portfolio__ctaBtn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 34px;
    border-radius: 14px;
    border: 2px solid #16a34a;
    color: #16a34a;
    background: transparent;
    text-decoration: none;
    font-weight: 500;
    font-size: 22px;
    line-height: 1.2;
    transition: background .15s ease, color .15s ease, transform .15s ease;
}

.gr-portfolio__ctaBtn:hover{
    background: #16a34a;
    color: #fff;
    transform: translateY(-1px);
}

@media (max-width: 991px) {
    .gr-portfolio {
        padding: 70px 0;
    }

    .gr-portfolio__grid {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .gr-portfolio {
        padding: 50px 0;
    }

    .gr-portfolio__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .gr-portfolio__img {
        height: 210px;
    }

    .gr-portfolio__ctaBtn{
        width: 100%;
        max-width: 520px;
        font-size: 18px;
        padding: 14px 20px;
    }
}