body {
    font-family: 'Playfair Display', serif;
    margin: 0;
    padding: 0 40px;
    background-color: #fff;
    color: #333;
}
.nav-links a:hover {
    border-bottom: 2px solid #000;
}
.nav-links a.active {
    border-bottom: 2px solid #000;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0 20px 0;
}

.textlogo {
    font-size: 54px;
    letter-spacing: 1px;
    font-weight: normal;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    margin-left: 30px;
    font-size: 18px;
}

.sub-header {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid #000;
    padding: 15px 0;
    font-size: 18px;
    letter-spacing: 1px;
    margin-bottom: 40px;
}

.social-links a {text-decoration: none; color: #333; margin-left: 20px;}

.gallery {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    grid-gap: 20px;
    grid-auto-rows: 500px;
}
.item {
    position: relative;
    overflow: hidden;
}
.item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item.tall {grid-row: span 2;}
.item.wide {grid-column: span 2;}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: 0.3s;
}
.item:hover .overlay{
    opacity: 1;
}