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

/* Custom Properties, update these for your own design */

:root {
    --ff-primary: 'Open Sans', sans-serif;
    --ff-secondary: 'Fira Code', monospace;


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

    --clr-light: #fff;
    --clr-dark: #303030;
    --clr-accent: #16e0bd;
    --clr-olive: #9bc1bc;
    --clr-purple: #5d576b;
    --clr-offwhite: #e6ebe0;
    --clr-orange: #ed6a5a;
    --clr-yellow: #f4f1bb;

    --fs-h1: 3rem;
    --fs-h2: 2.25rem;
    --fs-nav: 1.75rem;
    --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-nav: 2.5rem;
        --fs-h3: 1.5rem;
        --fs-body: 1.125rem;
    }
}

/* General styles */


html {
    scroll-behavior: smooth;
}

body {
    background: var(--clr-olive);
    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-orange);
    outline-offset: 3px;
}



/* Buttons */

.btn {
    display: inline-block;
    padding: 1.5em 3.5em;
    background: #ffce42;
    color: black;
    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;
    border-radius: 8px;
    border: none;
}

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

/* 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__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-purple);
    padding: .25em 1em;
    font-family: var(--ff-secondary);
    margin-bottom: 1em;
    color: white;
}

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

/* header */

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

.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);
}

/* hiding mobile nav  */
/* @media (min-width: 1000px) {
    .nav-toggle {
      visibility: hidden;
      }
} */



.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-orange);
}

.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::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-orange);
    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: -1;
    }

    .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);
        z-index: -1;
    }
}



/*  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-light);
    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;
    display: flex;
    flex-direction: column;
    align-items: center;
}

@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;
    }
}

.service-image {
    margin: 1rem;
}

/* 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));
}

.portfolio__item {
    overflow: hidden;
    position: relative;
    outline: none;

}


.portfolio__item:hover .portfolio__img {
    transition:
        transform 750ms cubic-bezier(.5, 0, .5, 1),
        opacity 250ms linear;
    transform: scale(1.2);
    opacity: .15;
}

.portfolio__item:hover {
    background-color: black
}


/* 
.portfolio__item:focus .item-text {
    position: absolute; 
   z-index: 2;
} */



.item-text {
    position: absolute;
    left: 0;
    text-align: center;
    top: 125px;
    width: 100%;
    visibility: hidden;
}

@media (max-width:600px) {
    .item-text {
        visibility: hidden;
    }
    .btn {
        padding: 1rem 2.5rem;
    }
}

.portfolio__item:hover .item-text {
    visibility: visible;
}


.portfolio__item h3 {
    color: var(--clr-light);
}


.project-description {
    color: #fc0;
    font-weight: 600;
}

.viewBtn {
    visibility: hidden;
}


/* footer */

.footer {
    background: #111;
    color: var(--clr-yellow);
    text-align: center;
    font-size: var(--fs-h3);
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    padding-top: 4rem;
}

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

.footer__link {
    font-weight: var(--fw-bold);
    outline: none;
}

.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;
}

.social-list__item {
    margin: 0 .5em;

}

.social-list__link {
    padding: 0 .5em;
}

.copyright {
    font-size: smaller;
}

.footer .copyright {

   display: flex;
   justify-content: flex-end;
   margin-right: 1rem;
   padding-top: 2rem;
}

@media (max-width:800px) {
    .footer .copyright {
        margin-right: 0;
        justify-content: center;
    }
    .item-text {
        visibility: visible;
    }
    .portfolio__img {
   filter: brightness(50%);
    }
    .portfolio__item:hover, .portfolio__img {
        transition: none;
        transform: none;
        opacity: none;
    }
    .viewBtn {
        color: var(--clr-light);
        visibility: visible;
        text-decoration: underline;
    }
    .item-text h3, .project-description {
        text-transform: uppercase;
    }
    .desktopNav-container {
        visibility: hidden;
    }
    
}

@media (min-width: 768px) and (max-width: 1000px) {
    .item-text {
        visibility: visible;
    }
    .portfolio__img {
   filter: brightness(50%);
    }
    .portfolio__item:hover, .portfolio__img {
        transition: none;
        transform: none;
        opacity: none;
    }
    .viewBtn {
        color: var(--clr-light);
        visibility: visible;
        text-decoration: underline;
    }
    .item-text h3, .project-description {
        text-transform: uppercase;
    }
    .desktopNav-container {
        visibility: hidden;
    }
}
    

/*  animation */
@keyframes hand {
    0% { transform: rotate( 0.0deg) }
   10% { transform: rotate(14.0deg) }  /* The following five values can be played with to make the waving more or less extreme */
   20% { transform: rotate(-8.0deg) }
   30% { transform: rotate(14.0deg) }
   40% { transform: rotate(-4.0deg) }
   50% { transform: rotate(10.0deg) }
   60% { transform: rotate( 0.0deg) }  /* Reset for the last half to pause */
  100% { transform: rotate( 0.0deg) }
}

.hand-wave {
    animation-name: hand;  /* Refers to the name of your @keyframes element below */
    animation-duration: 2.5s;        /* Change to speed up or slow down */
    animation-iteration-count: infinite;  /* Never stop waving :) */
    transform-origin: 70% 70%;       /* Pivot around the bottom-left palm */
    display: inline-block;
  }