.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid #d4a574;
    background-color: transparent;
    color: #d4a574;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background-color: #d4a574;
    color: #fff;
}

.filter-btn:hover {
    background-color: #d4a574;
    color: #fff;
}

.portfolio-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.portfolio-item-full {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 1;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.portfolio-item-full:hover img {
    transform: scale(1.05);
}

.portfolio-overlay-full {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 2rem;
}

.portfolio-item-full:hover .portfolio-overlay-full {
    opacity: 1;
}

.portfolio-overlay-full h3 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.portfolio-overlay-full p {
    color: #d4a574;
    margin: 0;
}

@media (max-width: 768px) {
    .portfolio-grid-full {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .portfolio-grid-full {
        grid-template-columns: 1fr;
    }
}