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

/* Custom Properties, update for desired design */

: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: #1E90FF;

    --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;
}

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;                                    
}

/* 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;

}

/* 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) }

.bg-clr {
    background-color: var(--clr-dark);
}

.section__title {
    margin-bottom: .15em;
}

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

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

.section__title--projects {
    color: var(--clr-accent)
}

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

.section__subtitle--projects {
    color: var(--clr-dark);
    font-weight: var(--fw-reg);
}


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

}


/* header */

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

.logo {
    max-width: 400px;
    max-height: 0 auto;
   

}

.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-h3);
    text-decoration: none;
}

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

.nav-toggle {
    padding: .25em;
    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::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);/* creates shadow on image */
}

.intro_img {
    box-shadow: var(--bs);/* creates shadow on image */
}

.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;/*places subtitle bar behind picture */
        z-index: 2;/*extra measure to ensure subtitle bar goes behind picture */
    }

   
    
    .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/laptopWithCode.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;
    margin: 0 auto;
}

@media (min-width: 500px) {
    .services {
        display: flex;
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
        column-gap: 2.5em;
    }

    .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: 2em;
            padding-right: calc(200px + 4em);
        }
        

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

    /* Project1 Page */

    .portfolio-item-individual {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        margin-right: 35em;
    }

    .paragraph__position {
        display:grid;
        text-align:left;
        grid-template-columns: repeat(auto-fit, minmax(900px, 1fr));
        font-size: var(--fs-h3);
        font-family: var(--ff-secondary);
        font-weight: var(--fw-bold);
        margin-top: 0.75rem;
        margin-left: 11.5em;
    }
/* Intro Page */
    .intro__img {
        transition: 
            transform 750ms cubic-bezier(.9, 0, .9, 3),
            opacity 250ms linear;
        float: left;
        width: 100%;
        height: 100%;
        object-fit: fill;

    }

    .intro__img:focus {
        position: relative;
        z-index: 2;

    }

    .intro__img:hover,
    .intro__item:focus .portfolio__img {
        transform: scale(1.2);
    }

    
    .about-me__img {
        transition: 
            transform 750ms cubic-bezier(.9, 0, .9, 3),
            opacity 250ms linear;
    }
   

    .about-me__img:hover,
    .about-me__item:focus .about-me__img {
        transform: scale(1.2);
    }

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

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

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

    .portfolio__img {
        transition: 
            transform 750ms cubic-bezier(.5, 0, .5, 1),
            opacity 250ms linear;
        float: left;
        width: 100%;
        height: 100%;
        object-fit: fill;

    }

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

.portfolio__img:hover,
.portfolio__item:focus .portfolio__img {
    transform: scale(1.2);
    opacity: .5;
}

.portfolio-item-individual {
    
   
    
}

.description__paragraph {

    text-align: center;
    text-decoration: none;
    text;
}



/* Footer */

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

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

.footer__link {
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
}



.footer__link:hover,
.social-list__link:hover {
    opacity: .5;
}

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

.social-list__link {
    font-size: var(--fs-h2);
    font-weight: var(--fw-bold);

}

.social-list {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 1em 0 0;
    padding: 0;
}

.social-list__item {
    margin: 0 .9em;
}




}