#gallery .wrapper {
    flex-wrap: wrap;
    gap: 10px;
}

.gallery-item {
    width: 185px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(0.95);
}

/* Lightbox overlay */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.close-btn {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

/* Responzivita pro tablety a mobily */
@media (max-width: 1100px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 700px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}

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