:root {
	--main-background-color: #ffffff;
	--addit-color: #EED366;
	--primary-color: #1A1A1A;
}
@font-face {
	font-family: "Futura";
	src: url("./fonts/FuturaRegular.otf") format("opentype");
}
@font-face {
	font-family: "FuturaBold";
	font-weight: bold;
	src: url("./fonts/futurademic.ttf");
}
* {
	transition: 0.3s;
	font-family: 'Futura';
}
html {
	color: var(--primary-color);
}
body{
	padding: 0;
	margin: 0;

	background-color: var(--main-background-color);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
	flex-direction: column;
	background-image: url(./assets/background.svg);
	background-position: top;
}
h1 {
	color: var(--primary-color);
	font-family: "FuturaBold";
}
.button {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 2rem;
	width: 10rem;
	background-color: var(--primary-color);
	color: var(--main-background-color);
	text-decoration: none;
	border-radius: 3px;
	border: none;
	cursor: pointer;
}

.button::after {
	display: block;
	position: absolute;
	content: '';
	width: calc(100% - 4rem);
	height: 1px;
	background-color: var(--main-background-color);
	opacity: 0;
	bottom: 25%;
	left: 2rem;
	transition: .3s;
}
.button:hover:after {
	opacity: 1;
}

.page-section {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}
.content-container {
	position: relative;
	display: flex;
	max-width: 980px;
	flex-grow: 1;
	padding: 2rem 1rem;
}

/* header */
.header-container {
	justify-content: space-between;
}
.header-logo {
	display: flex;
	align-items: self-start;
	justify-content: center;
	gap: 1rem;
}

nav {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 1rem;
}
nav .nav-item {
	color: black;
	text-decoration: none;
	display: block;
	padding: 5px 10px;
	border-radius: 3px;
	border: 1px solid inherit;
}
nav .nav-item:hover,
nav .nav-item.__active{
	background-color: var(--main-background-color);
	border-color: var(--main-background-color);
}

/* main-offer */
.main-offer-container {
	flex-direction: column;
}
.main-offer-container h1 {
	font-size: 52pt;
}
.main-offer-container p {
	font-size: 16pt;
}

/* adv */ 
.adv-container {
	justify-content: space-between;
}
.adv-wrapper {
	width: 70%;
}
.adv-header h1{
	font-size: 52pt;
	margin: 5px;
}
.adv-element {
	padding: 1rem 0;
	border-bottom: 1px solid var(--primary-color);
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
}
.adv-element-text {
	width: 70%;
	font-size: 16pt;
}

/* img */
.img-container{
	flex-direction: column;
}
.img-block{
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.monoblock{
	width: 45%;
}
.notebook{
	width: 45%;
}
.img-container p{
	font-size: 16pt;
}

/* footer */
footer {
	background-color: var(--addit-color);
}
footer .content-container {
	justify-content: flex-end;
	flex-direction: column;
	text-align: center;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}


@media(max-width: 600px){
	.main-offer-container h1,
	.adv-header h1 {
		font-size: 26pt;
	}

	.adv-container{
		flex-direction: column;
	}
	.adv-wrapper{
		width: 100%;
	}
	.nav-item.__active{
		display: none;
	}
	.header-logo{
		gap: 10px;
	}
	.header-logo img {
		height: 20px;
	}
	img{
		padding: 1rem 0;
	}
	.page-section:not(footer) .content-container {
		padding: 10px 1rem;
	}
	
	footer .content-container {
		justify-content: center;
	}
}