*,
*::before,
*::after{
	box-sizing: border-box;
}

/*Custom properties*/
:root{
	--ff-primary:'Source Sans Pro', sans-serif;
	--ff-secondary:'Source Code Pro', monospace;

	--fw-reg:300;
	--fw-bold:900;

	--clr-light:#fff;
	--clr-dark:#303030;
	--clr-accent: #16e0bd;

	--fs-h1: 3rem;
	--fs-h2:2.25rem;
	--fs-h3: 1.25rem;
	--fs-body: 1rem;

	--bs: 0.25em 0.25em 0.75em rgba(0,0,0,.25),
		  0.125em 0.125em 0.25em rgba(0,0,0,.15);
}

@media (min-width: 800px){
	:root{
		--fs-h1: 4.5rem;
		--fs-h2:3.75rem;
		--fs-h3: 1.5rem;
		--fs-body: 1.125rem;
	}
}

/*General styles*/

html{
	scroll-behavior: smooth;
	width: 100%;
	margin: 0;
	height: 100vh;
	width: 100vw;
}

body{
	background: var(--clr-light);
	color: var(--clr-dark);
	margin: 0;
	font-family: var(--ff-primary);
	font-size: var(--fs-body);
	line-height: 1;
	width: 100%;
}

section{
	padding: 5em 2em;
}

img{
	display: block;
	max-width: 100%;
}

.icon{
	display: block;
	max-width: 100%;
}


strong{font-weight: var(--fw-bold)}

:focus{
	outline: 3px solid var(--clr-accent);
	outline-offset: 3px;
}

/*Images*/

.intro__image{
	transform: rotate(270deg);
}

/*Buttons*/

.btn{
	display: inline-block;
	padding: .5em 2.5em;
	background: var(--clr-accent);
	color: var(--clr-dark);
	text-decoration:none;
	cursor: pointer;
	font-size: .8rem;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-weight: var(--fw-bold);
	transition: transform 200ms ease-in-out;
}

.btn:hover{
	transform: scale(1.1);
}

/*Typography*/

h1,
h2,
h3{
	line-height: 1.1;
	margin: 0;
}
h1{font-size: var(--fs-h1)}
h2{font-size: var(--fs-h2)}
h3{font-size: var(--fs-h3)}

.section__title{
	margin-bottom: .25em;
}

.section__subtitle{
	margin: 0;
	font-size: var(--fs-h3);
}

.section__title--intro{
	font-weight: var(--fw-reg);
}

.section__title--intro strong{
	display: block;
}

.section__subtitle--intro,
.section__subtitle--about{
	background: var(--clr-accent);
	padding: .25em;
	font-family: var(--ff-secondary);
	margin-bottom: 1em;
}

.section__subtitle--work{
	color: var(--clr-accent);
	font-weight: var(--fw-bold);
	margin-bottom: 2em;
}

/*header*/
header{
	display: flex;
	justify-content: space-between;
	padding: 1em;
}

.logo{
	max-width: 100px;
	height: 10px;
}

.nav{
	position: fixed;
	background-color: var(--clr-dark);
	color: var(--clr-light);
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 100;

	transform: translateX(100%);
	transition: transform 250ms cubic-bezier(.5, 0, .5, 1);
}

.nav__list{
	list-style: none;
	display: flex;
	height: 100%;
	flex-direction: column;
	justify-content: space-evenly;
	align-items: center;
	margin: 0;
	padding: 0;
}

.nav__link{
	color: inherit;
	font-weight: var(--fw-bold);
	font-size: var(--fs-h2);
	text-decoration: none;
}

.nav__link:hover{
	color: var(--clr-accent);
}

.nav-toggle{
	padding: .5em;
	background: transparent;
	border: 0;
	cursor: pointer;
	position: absolute;
	right: 1em;
	top: 1em;
	z-index: 1000;
}

.nav-open .nav{
	transform: translateX(0);
}

.nav-open .nav-toggle{
	position: fixed;
}

.nav-open .hamburger{
	transform: rotate(.625turn);
}

.nav-open .hamburger::after{
	opacity: 0;
}

.nav-open .hamburger::before{
	transform: rotate(90deg) translateX(-6px);
}

.hamburger{
	display: block;
	position: relative;
}

.hamburger,
.hamburger:before,
.hamburger:after{
	background: var(--clr-accent);
	width: 2em;
	height: 3px;
	border-radius: 1em;
	transition: transform 250ms ease-in-out;
}

.hamburger:before,
.hamburger:after{
	content: '';
	position: absolute;
	left: 0;
	right: 0;
}

.hamburger::before{top: 6px;}
.hamburger::after{bottom: 6px;}

/*Intro section*/
.intro{
	position: relative;
}

.intro__img{
	box-shadow: var(--bs);
}

@media (min-width: 600px){
	.intro{
		display: grid;
		width: min-content;
		margin: 0 auto;
		grid-column-gap: 1em;
		grid-template-areas: 
			"img title"
			"img subtitle";
		grid-template-columns: min-content max-content;
	}

	.intro__img {
		grid-area: img;
		min-width: 250px;
		position: relative;
		z-index: 2;
	}

	.section__subtitle--intro{
		align-self: start;
		grid-column: -1/1;
		grid-row: 2;
		text-align:right;
		position: relative;
		left: -1.5em;
		width: calc(100% + 1.5em);
	}
}

/*My Services*/
	
.my-services{
	background-color: var(--clr-dark);
	background-image: url(img/services-bg.jpg);
	background-size: cover;
	color: var(--clr-light);
	text-align: center;
}

.section__title--services{
	color: var(--clr-accent);
	position: relative;
}

.section__title--services::after{
	content: '';
	display: block;
	width: 2em;
	height: 1px;
	margin: 0.5em auto 1em;
	background: var(--clr-light);
	opacity: 0.5;
}

.services{
	margin-bottom: 4em;
}

.service{
	max-width: 500px;
	margin: 0 auto;
}

.about-me-text{
	font-size: 1.3em;
}

@media (min-width: 800px){
	.services{
		display: flex;
		max-width: 1000px;
		margin-left: auto;
		margin-right: auto;
	}

	.service + .service{
		margin-left: 2em;
	}
}

.about-me{
	max-width: 1000px;
	margin: 0 auto;
}

.about-me__img{
	box-shadow: var(--bs);

}

@media (min-width: 600px){
	.about-me{
		display: grid;
		grid-template-columns: 1fr 200px;
		grid-template-areas: 
			"title img"
			"subtitle img"
			"text img";
		grid-column-gap: 2em;
	}
	.section__title--about{
		grid-area: title;
	}

	.section__subtitle--about{
		grid-column: 1/-1;
		grid-row: 2;
		position: relative;
		left: -1em;
		width: calc(100% + 2em);
		padding-left: 1em;
		padding-right: calc(200px + 4em);
	}
	.about-me__img{
		grid-area: img;
		position: relative;
		z-index: 2;
	}

}

/*My Work*/
.my-work{
	background-color: var(--clr-dark);
	color: var(--clr-light);
	text-align: center;
}

.portfolio{
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	height: 14em;
}

.portfolio__item{
	background: var(--clr-accent);
	overflow: hidden;
}


.portfolio__img{
	transition: 
	transform 750ms cubic-bezier(.5, 0, .5, 1),
	opacity 250ms linear;
}

.portfolio_item:focus{
	position: relative;
	z-index: 2;
}

.portfolio__img:hover,
.portfolio__item:focus .portfolio__img {
	transform: scale(1.2);
	opacity: .75;
}

/*Footer*/

.footer{
	background: #111;
	color: var(--clr-accent);
	text-align: center;
	padding: 2.5em 0;
	font-size: var(--fs-h3);
}

.footer a {
	color: inherit;
	text-decoration: none;
}

.footer__link{
	font-weight: var(--fw-bold);
}

.footer__link:hover,
.social-list__link:hover{
	opacity: .7;
}

.footer__link:hover{
	text-decoration: underline;
}

.social-list{
	list-style: none;
	display: flex;
	justify-content: center;
	margin: 2em 0 0;
	padding: 0;
}

.social-list__items{
	margin: 0 .5em;
}

.social-list__link{
	padding: .5em;
}

/*Individual Portfolio Item*/

.portfolio-item-individual{
	padding: 0 2em 2em;
	max-width: 1000px;
	margin: 0 auto;
}

.portfolio-item-individual p{
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}

.skills{
	display: flex;
	flex-direction: row;
	justify-content: space-around;
	align-items: flex-start;
}

.skill-html-node{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.skill-js-pg{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.skill-react-rest{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.skill-css-express{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.skill-img{
	height: 5em;
	width: 5em;
	margin-bottom: 1em;
}

.skill{
	padding: 2em;
	padding-top: 0;
	text-align: center;
}

.skill-img-react{
	height: 6em;
}

.skill-img-css{
	height: 6em;
}

.skill-react{
	text-align: center;
	margin-top: 0;
}

.skill-node{
	text-align: center;
}

.skill-express{
	text-align: center;
}

.skill-img-node{
	height: 6em;
}

.skill-img-rest{
	width: 5em;
}

.skill-img-express{
	width: 9em;
}

.descriptions-container{
	display: flex;
	flex-direction: row;
	justify-content: space-around;
	margin-top: 10px;
}

.twitter-description{
	width: 24em;
	text-align: left;
}

.snake-description{
	width: 24em;
	text-align: left;
}

.facedetection-description{
	width: 24em;
	text-align: left;
}

.desc-title{
	text-align: left;
}

.tech-title{
	text-align: left;
}