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

/* Custom Properties, update these for your own design */
:root{
    --ff-primary: 'Source Sans Pro', sans-serif;
    --ff-secondary: 'Source Code Pro', monospace;

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

    --clr-light: #fefeff;
    --clr-dark: #2A2D34;
    --clr-black: #111;
    --clr-account: #0BC29D;
    --clr-red: #C83E4D;
    --clr-blue: #748CAB;

    --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 */
body{
    background-color: var(--clr-light);
    color: var(--clr-dark);
    margin: 0;
    font-family: var(--ff-primary);
    font-size: var(--fs-body);
    line-height: 1.6;

}
strong{
    color: var(--clr-red);
    font-weight: bold;
}

section {
    padding: 5em 2em;
}

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


/* Typography */
h1, 
h2, 
h3 {
    line-height: 1;
    margin: 0;
}

h1 { font-size: var(--fs-h1)}
h2 {font-size: var(--fs-h2)}
h3 {font-size: var(--fs-h3)}

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

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

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

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

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

.section__title--intro strong{
    display: block;
}
.section__subtile{
    margin: 0;
    font-size: var(--fs-h3)
}

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

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

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








/* header */ 

nav{
    display: none;
}

/*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-dark);
    background-image: url(../img/services-bg.jpg);
    background-size: cover;
    background-blend-mode: multiply;
    color: var(--clr-light);
    text-align: center;
}

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


.section__title--services::after {
    content: '';
    display: block;
    width: 2em;
    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__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: 0;
        position: relative;
        left: -1em;
        width: calc(100% +  2em);
        padding-left: 1em;
        padding-right: calc(200px + 4em);
    }

    .about-me__img {
       grid-area: text img;
       position: relative;
       z-index: 2;
    }
}

/* My Work */

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

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

.portofolio__item {
    background: var(--clr-account);
}

.portofolio__item:focus {
    position: relative;
    z-index: 2;
}
.portofolio__img {
    transition: 
    transform 750ms cubic-bezier(.5,0,.5,1),
    opacity 250ms linear;
}

.portofolio__img:hover,
.portofolio__item:focus .portofolio__img  {
    transform: scale(1.2);
    opacity: .55;
}


/* Footer */

.footer {
    background-color: var(--clr-black);
    color: var(--clr-account);
    text-align: center;
    padding: 2.5em 0;
    font-size: var(--fs-h3);

}

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

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

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

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

.social-list__item {
    margin: 0.5em;
}

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