* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
html {
	scroll-behavior: smooth;
}

body {
	font-family: 'Open Sans', sans-serif;
}
.wrapper {
	margin: 0 auto;
	width: 100%;
	max-width: 1024px;
}

.hero-bg {
	position: absolute;
	width: 100%;
	height: 100%;
	/* background-color: rgba(0, 0, 0, 0.8); */
}
.hero-txt {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: #fff;
}

.hero-txt h1 {
	margin-bottom: 5px;
	text-shadow: 3px 3px 5px #000;
	color: #ddd;
}
.hero-txt span {
	text-transform: uppercase;
	color: #09f;
}
.section-title {
	margin-bottom: 20px;
	text-transform: uppercase;
	text-align: center;
}
section {
	scroll-margin-top: 60px;
}
/* nawigacja */
nav {
	position: sticky;
	top: 0;
	height: 60px;
	line-height: 60px;
	background-color: #4c1168;
	text-align: center;
	z-index: 10;
}

.burger-icon {
	display: block;
	margin-left: auto;
	padding: 0 30px;
	line-height: 60px;
	font-size: 30px;
	background: none;
	border: none;
	cursor: pointer;
}
.nav-links {
	display: none;
}
/* header */
.header {
	position: relative;
	background-image: url('../img/hero2_small.avif');
	height: 360px;
	background-size: cover;
	background-position: center;
}
/* main */
main {
	margin: 60px 0;
}
/* o nas */
.about-us-info {
	margin-bottom: 10px;
	padding: 0 20px;
}

/* produkty */
.products {
	margin: 60px auto;
}

.product {
	position: relative;
	height: 300px;
	background-size: cover;
	background-position: center;
	text-align: center;
	font-size: 16px;
}
.product h3 {
	text-transform: uppercase;
	transition-duration: 300ms;
}

.product:hover h3 {
	transform: scale(1.6);
}
.first-product {
	background-image: url('../img/children-small.jpeg');
}
.second-product {
	background-image: url('../img/keyboard-small.jpeg');
}
.third-product {
	background-image: url('../img/woman-small.jpeg');
}
.fourth-product {
	background-image: url('../img/laptop-small.jpeg');
}

/* kontakt */
.contact {
	margin-top: 72px;
	text-align: center;
}
.contact h3 {
	margin: 20px 0 5px;
	text-transform: uppercase;
}
/* footer */
footer {
	padding: 30px 10px;
	text-align: center;
	background-color: #4c1168;
	color: #ffe7c5;
}
/* media  */
@media (min-width: 768px) {
	.burger-icon {
		display: none;
	}
	.nav-links {
		display: block;
	}
	.nav-links a {
		padding: 0 30px;
		text-decoration: none;
		text-transform: uppercase;
		font-weight: bold;
		color: #ffe7c5;
		transition: color 0.3s;
	}
	.nav-links a:hover {
		color: #09f;
	}

	.header {
		height: 600px;
		width: 1024px;
		margin: auto;
		background-image: url(../img/hero2_small.avif);
	}
	.hero-txt h1 {
		font-size: 36px;
	}

	.hero-txt p {
		font-size: 18px;
	}
	.product h3 {
		font-size: 24px;
	}
}
@media (min-width: 992px) {
	.product-box {
		font-size: 0;
	}
	.product {
		display: inline-block;
		width: 49%;
	}
}
@media (min-width: 1200px) {
	.hero-txt h1 {
		font-size: 42px;
	}

	.hero-txt p {
		font-size: 22px;
	}
}