.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.photo-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease;
    aspect-ratio: 3/4;
    background: var(--card-bg);
}

.photo-card:hover {
    transform: translateY(-5px);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

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

.photo-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.photo-card:hover .photo-info {
    opacity: 1;
}

.photo-info h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.2rem;
}

.photo-info p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Loading animation for images */
.photo-card.loading {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
        padding: 1rem 0;
    }
}

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