/* Optymalizacja dla obrazów */
.masonry-item {
    break-inside: avoid;
    margin-bottom: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    will-change: opacity, transform;
    backface-visibility: hidden;
}

.masonry-item.loaded {
    opacity: 1;
    transform: translateY(0);
}

.masonry-item img {
    width: 100%;
    display: block;
    transition: transform 0.3s ease;
    cursor: pointer;
    will-change: transform;
    backface-visibility: hidden;
}

.masonry-item:hover img {
    transform: scale(1.02);
}

.masonry-item picture {
    position: relative;
    display: block;
    width: 100%;
}

.masonry-grid {
    width: 100%;
    box-sizing: border-box;
}
/* Style dla układów mobilnego i desktopowego */
.mobile-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    box-sizing: border-box;
    width: 100%;
    padding: 0 0.5rem;
}
.desktop-layout {
    display: none;
}
@media (min-width: 1024px) {
    .mobile-layout {
        display: none;
    }
    .desktop-layout {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
        box-sizing: border-box;
        width: 100%;
        padding: 0 0.5rem;
    }
    .desktop-layout .column {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Placeholder style dla lazy-loading obrazów */
.lazy-placeholder {
    background-color: #f0f0f0;
    position: relative;
    overflow: hidden;
}

.lazy-placeholder::before {
    content: "";
    display: block;
    position: absolute;
    left: -150px;
    top: 0;
    height: 100%;
    width: 150px;
    background: linear-gradient(to right, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(500px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .lazy-placeholder::before {
        animation: none;
    }
    .masonry-item {
        transition: none;
    }
}