.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-card {
    text-decoration: none;
    color: var(--text-dark);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background-color: var(--white);
    display: block;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(129, 199, 132, 0.3);
}

.portfolio-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    background-color: var(--light-green);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-card-info {
    padding: 1.5rem;
}

.portfolio-card-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.card-date {
    color: var(--dark-green);
    font-size: 0.95rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .portfolio-image {
        height: 250px;
    }
}