@charset "utf-8";
html, body {
	margin: 0;
	font-family: Arial, sans-serif;
	background-color: gray;
	min-height: 100dvh;
}
body {
	background: url('https://images.unsplash.com/photo-1519681393784-d120267933ba') center/cover no-repeat fixed;
}	
.gallery {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	grid-auto-rows: 180px; 
	grid-auto-flow: dense;
	gap: 10px;
	padding: 10px;
}
.photo-container {
	position: relative;
	overflow: hidden;
	border-radius: 8px;
	box-shadow: 0 4px 12px rgba(0,0,0,0.2);
	opacity: 0;
	transform: scale(0.95);
	animation: fadeIn 0.6s ease forwards;
	width: 100%;
	height: 100%;
}
@keyframes fadeIn {
	to {
		opacity: 1;
		transform: scale(1);
	}
}
.photo-container img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	user-select: none;
	pointer-events: none;
	transition: transform 0.6s ease;
}
.photo-container:hover img {
	transform: scale(1.08);
}
.horizontal {
	grid-column: span 2;
	grid-row: span 1;
}
.vertical {
	grid-column: span 1;
	grid-row: span 2;
}
@media (max-width: 700px) {
	.gallery {
		grid-template-columns: repeat(2, 1fr);
		grid-auto-rows: 140px;
	}
}