.photo-gallery {
    padding: 30px 0;
}

.photo-gallery__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.photo-gallery__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: #0a97d9;
    margin: 20px auto 20px;
}

/* было inline padding-top: 30px */
.photo-gallery__grid {
    padding-top: 30px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.grid-item {
    overflow: hidden;
    position: relative;
    border: 3px solid #0a97d9;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.3s ease;
}

.grid-item img:hover {
    transform: scale(1.1);
}