:root {
	--kek: #1dd5dd;
	--zold: #3af7bb;
}

* {
	box-sizing: border-box;
	-webkit-tap-highlight-color: rgba(0,0,0,0);
}

html {
	background-color: #000;
    background-image: url(/portfolio/img/pattern.svg);
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: 2000px;
	background-attachment: fixed;
    color: var(--kek);
    height: 100%;
}

body {
	font-family: 'Montserrat', sans-serif;
	font-weight: 400;
	margin: 30px 0 0 0;
	overflow-y: scroll;
}

nav {
	position: fixed;
	display: block;
	width: 100%;
	top: 0;
	left: 0;
	background: linear-gradient(to right, var(--zold), var(--kek), var(--zold));
	border-bottom: 5px solid #fff;
	z-index: 1;
}

nav ul {
	text-align: center;
	padding: 0;
	margin: 0;
}

nav ul li {
	list-style: none;
	padding: 0;
	margin: 0 -4px 0 0;
	display: inline-block;
}
nav ul li.sr a {
    padding: 10px;
    width: 46px;
    height: 46px;
    position: fixed;
	background-image: url(/portfolio/img/sr.svg);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 20px;
    top: 0;
    left: 0;
}
nav ul li.sr a img {
	height: 30px;
}
nav ul li a {
	display: block;
	padding: 13px;
	text-decoration: none;
	color: #000;
}

nav ul li a.active {
	background-color: #fff;
}

nav ul li a i {
	font-size: 20px;
	vertical-align: bottom;
	width: 20px;
    text-align: center;
	transition: opacity 0.1s;
}
nav ul li a:not(.menu):not(.active):hover i {
	opacity: 0.7;
}

nav ul li a span {
	padding-left: 10px;
	transition: opacity 0.1s;
}
nav ul li a:hover span {
	opacity: 0.7;
}

nav ul li a.menu {
	display: none;
}



h1 {
    text-align: center;
    font-size: 30px;
    padding: 60px 0 40px 0;
	background: rgba(255,255,255,0.1);
}



main {
	width: 100%;
	margin: 0 auto;
}

main.portfolio {
	text-align: center;
}

main.portfolio a {
	display: inline-table;
	width: 300px;
	text-align: center;
	padding: 30px;
	color: #000;
	margin-right: -4px;
	text-decoration: none;
	-webkit-tap-highlight-color: rgba(0,0,0,0);
}

main.portfolio a i {
	display: block;
	font-size: 120px;
	padding-bottom: 15px;
	color: var(--kek);
	text-shadow: none;	
	transition: text-shadow 0.5s, transform 0.3s;
}
main.portfolio a:hover i {
	transition: text-shadow 0.1s, transform 0.1s;
	color: #fff;
	text-shadow: 0 0 50px var(--kek);
	transform: scale(0.9);
}
main.portfolio a:active i {
	transition: transform 0.05s;
	transform: scale(0.85);
}

main.portfolio a span {
	display: block;
	font-size: 20px;
	font-weight: bold;
	color: #fff;
	transition: color 0.5s;
}




main div.button,
main div.link {
	text-align: center;
	cursor: pointer;
	padding: 30px 0 0 0;
	transition: transform 0.15s;
	display: table;
    margin: 0 auto;
	position: relative;
}

main div.button img,
main div.link img {
	transition: transform 0.15s;
}

main div.button:hover img,
main div.link:hover img {
    transform: translateY(-5px);
}

main div.button:active,
main div.link:active {
	transition: transform 0.05s;
	transform: translateY(5px);
}

main div.button::after {
    content: '+';
    position: absolute;
    top: 50%;
    font-size: 22px;
    height: 20px;
    line-height: 21px;
    width: 20px;
    border-radius: 100%;
    background: var(--kek);
    color: #000;
    font-weight: 700;
    right: -8px;
    transition: background 0.15s, transform 0.15s;
}

main div.button:hover::after {
	background: #fff;
	transform: translateY(-5px);
}

main div.button.open::after{
	content: '–';
	line-height: 17px;
	background: #fff;
}

main div.button > img,
main div.link > a > img {
	width: 400px;
	max-width: 90%;
}

main div.more {
	display: none;
	text-align: center;
}

main div.more img,
main div.more video {
	margin: 10px;
	max-width: calc(100% - 20px);
}

main div.more video[poster] {
	cursor: pointer;
}


main.kapcsolat div {
    max-width: 250px;
    color: #fff;
    margin: 50px auto;
    transform: translateX(25px);
}

main.kapcsolat div a {
	padding: 5px;
	color: #fff;	
	text-decoration: none;
	transition: color 0.1s;
}

main.kapcsolat div a:hover {
	color: var(--kek);
}

main.kapcsolat div i {
	font-size: 25px;
}
main.kapcsolat div img,
main.kapcsolat div i {
	vertical-align: middle;
	transition: transform 0.2s, text-shadow 0.3s;
	transform: scale(1);
}

main.kapcsolat div a:hover i {
	text-shadow: 0 0 50px var(--kek);
}
main.kapcsolat div a:active i {
	transition: transform 0.05s, text-shadow 0.1s;
	transform: scale(0.8);
}

main.kapcsolat div span {
	font-size: 16px;
	margin-left: 20px;
	padding: 2px 0;
}

main.kapcsolat div a span {
	border-bottom: 1px dashed var(--kek);
}


@media (max-width: 600px){
	nav {
		height: 51px;
		overflow: hidden;
		transition: height 0.2s, box-shadow 0.2s;
	}
	nav.open {
		height: 189px;
		box-shadow: 0 0 50px #000;
	}
	
	nav ul {
		transition: opacity 0.1s;
	}
	
	nav.open ul {
		text-align: left;
		width: 150px;
		margin: 0 auto;
	}
	nav.open ul li {
		display: table;
	}
	nav ul.hidden a:not(.menu) {
		opacity: 0;
	}	
	
	nav ul li a span {
		display: none;
	}
	nav.open ul li a span {
		display: inline;
	}
	
	
	nav ul li a.menu {
		display: block;
		cursor: pointer;
		position: fixed;
		top: 0;
		right: 0;
	}
	
	nav ul li a.menu.close {
		transform: rotate(-180deg);
	}
}