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

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

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

    --clr-light: #ffff;
    --clr-dark: #303030;
    --clr-accent: gold;
    --clr-lightgrey: rgba(128, 128, 128, 0.76);

    --fs-h1: 3.75rem;
    --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-h1: 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(var(--clr-accent));
    outline-offset: 3px;
}

/* button */

.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(1.5);
}

/* 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);}

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

.section__subtitle--intro,
.section__subtitle--about {
    background: var(--clr-accent);
    padding: 1em;
    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;
}

.nav {
    position: absolute;
    background: var(--clr-dark);
    color: var(--clr-light);
    top: 0;
    right: 0;
    bottom: 0;
    left: 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: left;
    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{
    background: darkorange;

}

.nav-open .nav{
    transform: translateX(70%);
    
}

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

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

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

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

.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;
        position: relative;
        min-width: 250px;
        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% + 3em);
    }
}

/* my services */

.my-services {
    background-color: var(--clr-accent);
    background-image: url(../img/professional-1-background-for-zoom-or-teams-unsplash.jpg);
    background-size: cover;
    background-blend-mode: multiply;
    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: 0.25;
}

.services{
    margin-bottom: 4em;
}

.service {
    max-width: 500px;
}

@media (min-width: 800px) {
    .services {
        display: flex;
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .service + .service{
        margin-left: 2em;
    }
}

/* About me */

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

/* the portfolio / my Work */

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

.portfolio {
    display: grid;
    grid-template-columns: repeat(autofit, minmax(300px, 4fr));
    position: relative;
    max-width: 1000px; 
    margin: 0 auto;
}
.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: .5;
}

.btn2 {
    margin-top: 3em;
}

/* Centered text */
.centered {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 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);
    
}
/* .resume {
    margin-left: 40px;
} */

.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;
}


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

/* Individual portfolio item styles */

.portfolio-page {
    display: grid;
    grid-template-columns: repeat(autofit, minmax(300px, 4fr));
    position: relative;
    max-width: 2000px; 
    margin: auto auto;
}

.portfolio-item-individual {
    padding: 0 2em 2em;
    max-width: 1500px;
    margin: auto, auto;
    align-items: center;
    
}

.portfolio-item-individual p{
    max-width: 1500px;
    margin-left: auto;
    margin-right: auto;
    font-weight: var(--fs-h3);
}

.portfolio-item-individual img{
    max-width: 1500px;
    margin-left: auto;
    margin-right: auto;
}