.logo a {
    color: #000;
    text-decoration: none;
}

.filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 20px 30px;
}

.filter-btn {
    background: none;
    border: 1px solid #000;
    padding: 8px 20px;
    font-family: "Georgia", "Times New Roman", serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

.filter-btn:hover {
    background: #eee;
}

.filter-btn.active {
    background: #000;
    color: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
}

.gallery-grid img {
    width: 100%;
    aspect-ratio: 5 / 6;
    object-fit: cover;
    display: block;
    cursor: pointer;
}

.gallery-grid img.hidden {
    display: none;
}

.modal-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 40px;
    padding: 20px;
    cursor: pointer;
    user-select: none;
}

.modal-arrow:hover {
    color: #bbb;
}

.modal-arrow.prev { left: 10px; }
.modal-arrow.next { right: 10px; }

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