*,
*::before,
*::after{
    box-sizing: border-box;
}


:root{
    --ff-primary: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;;
    --ff-secondary: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;; 

    --fw-reg: 300;
    --fw-bold: 900;

    --clr-light:#fff;
    --clr-dark: #303030;
    --clr-accent: #16e0bd;

    --fs-hl: 3rem;
    --fs-h2: 2.25rem;
    --fs-h3: 1.25rem;
    --fs-body: 1rem;

    --bs: 0.25em 0.25em 0.75em rgba(0,0,0,0.25),
    0.125em 0.125em 0.25em rgba(0,0,0,.15);
}


@media (min-width: 800px) {
    :root {
        --fs-hl: 4.5rem;
        --fs-h2: 3.75rem;
        --fs-h3: 1.5rem;
        --fs-body: 1.125rem;

    }

}



/* General styles */

html {
    scroll-behavior: smooth;
}

body {
    background: var(--clr-light);
    color: var(--clr-dark);
    margin: 0;
    font-family: var(--ff-primary);
    font-size: var(--fs-body);
    line-height: 1.6;
}

section{

    padding: 5em 2em;
}

img{

    display: block;
    max-width: 100%;

}

strong {font-weight: var(--fw-bold)}

:focus {
    outline: 3px solid var(--clr-accent);
    outline-offset: 3px;
}

/* Typography */

h1,
h2,
h3 {
    line-height: 1;
    margin: 0;
}

h1 { font-size: var(--fs-hl)}
h2 { font-size: var(--fs-h2)}
h3 { font-size: var(--fs-h3)}


.section__title{
 margin-bottom: .25em;

}

.section__title--intro{

    font-weight: var(--fw-reg);

}


.section__title--intro strong{

    display: block;

}

/*buttons */

.btn{

    display: inline-block;
    padding: .5em 1.5em;
    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);
}

.section__subtitle{
    margin: 0;
    font-size: var(--fs-h3); 

}

.section__subtitle--intro,
.section__subtitle--about {
    background: var(--clr-accent);
    padding: .25em 1em;
    font-family: var(--ff-secondary);
    margin-bottom: 1em;

}

.section__subtitle--work{
    color: var(--clr-accent);
    font-weight: var(--clr-light);
    text-align: center;
}

/* header */

header{
    display: flex;
    justify-items: space-between;
    padding: 1em;
}

.logo{
    max-width: 100px;
}

.nav{
    position: fixed;
    background: 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);
}

.navToggle{
    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 .navToggle{
    position: fixed;

}

.nav-open .hamburger {
    transform: rotate(.625turn);
}

.nav-open .hamburger::before {
    transform: rotate(90deg) translateX(-6px);
}

.nav-open .hamburger::after {
    opacity: 0;
}

.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);

}

.section__subtitle--intro{
    display: inline-block;
}


@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 section*/

.my-services{

    background-color: var(--clr-accent);
    color: var(--clr-light);
    background-image: url(./MyServices.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: 25%;
    height: 1px;
    margin: 0.5em auto 1em;
    background: var(--clr-light);
    opacity: 0.25;

}

.services {
    margin-bottom: 4em;
    
}

.service {
    max-width: 500px;
    margin: 0 auto;
}

@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: -2em;
        width: calc(100% + 4em);
        padding-left: 1em;
        padding-right: calc(200px + 4em);
    }

    .about-me__img {
        grid-area: img;
        position: relative;
        z-index: 2;
    }

}

.my-work {
    
    background-color: var(--clr-dark);
    color: var(--clr-light);
    text-align: center;
}

.portfolio{
    max-width: 1000px;
    display: inline-block;
    justify-content: center;
    
}

.portfolio__item{
   
    overflow: hidden;
}

.portfolio__img{
    transition: 
    transform 750ms cubic-bezier(.5,0,.5,1),
    opacity 250ms linear;
}

.portfolio__img:hover
{
    transform: scale(1.03);
    
    
}

/* 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__item{
    margin: 0 .5em;
    padding: .5em;
}

/* Individual portfolio items styles */

.portfolio-item-individual {

    padding: 0 2em 2em;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-item-individual p{
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}