style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300&display=swap');
:root {
    --main-background: #0b0c0f;
    --main-fonts-color: #fff;
    --main-decor-color: #00a9e2;
    --main-header-background: #21252e;
    --main-font-family: 'Poppins', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

main {
    padding: 0;
    width: 100%;
    height: 100%;
    background: var(--main-background);
}


/*────────────────── 
       header
──────────────────*/

header {
    margin: 0 auto;
    width: 100%;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: transparent;
    position: fixed;
    top: 0;
    transition: 0.3s;
    z-index: 5;
}

.nav-show {
    opacity: 0;
}

header:hover {
    opacity: 1;
    background: var(--main-header-background);
}

.logo img {
    padding-top: 5px;
    height: 50px;
    cursor: pointer;
}

.nav-bar {
    list-style: none;
    position: relative;
    display: inline-flex;
}

a.nav-link {
    margin: 2px;
    padding: 5px 10px;
    text-decoration: none;
    color: var(--main-fonts-color);
    font-family: var(--main-font-family);
    cursor: pointer;
    text-transform: uppercase;
}

.active {
    background: var(--main-decor-color);
}

.nav-link:hover {
    color: #000000;
    background: var(--main-decor-color);
}


/*──────────────────
       home
──────────────────*/

#home {
    margin: auto;
    height: 100vh;
    color: var(--main-fonts-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
}

#home .filter {
    background: url('https://images.unsplash.com/photo-1544099858-75feeb57f01b?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1350&q=80') no-repeat;
    background-size: cover;
    background-position: center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: .20;
}

.intro {
    text-align: center;
    color: var(--main-fonts-color);
    z-index: 1;
    margin: auto;
    padding: 20px;
}

.intro p {
    margin: 5px;
    font-size: 1.2rem;
    font-family: var(--main-font-family);
    text-align: center;
}

h3 {
    padding-bottom: 15px;
    letter-spacing: normal;
    font-family: var(--main-font-family);
    font-style: normal;
    font-size: 60px;
    color: var(--main-fonts-color);
    text-shadow: 0px 0px 40px var(--main-decor-color);
}


/*──────────────────
    social media
──────────────────*/

.social-media {
    padding: 10px;
    display: flex;
    position: center;
    align-items: space-around;
    justify-content: center;
}

.social-media a {
    margin: 10px;
    font-size: 2rem;
    text-align: center;
    display: inline-block;
    color: var(--main-fonts-color);
}

.social-media a i {
    cursor: pointer;
}

.social-media a:hover {
    color: var(--main-decor-color);
    text-shadow: 0 0 50px var(--main-decor-color);
}


/*──────────────────
      projects
──────────────────*/

#projects {
    margin-top: 100px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--main-fonts-color);
}

#projects h3 {
    padding-top: 70px;
}

#projects p {
    font-family: var(--main-font-family);
    font-size: 1.2rem;
    padding: 10px;
}

.work {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.card {
    display: flex;
    flex-direction: column;
    margin: 20px;
    width: 200px;
    height: 250px;
    border-radius: 12px;
    background: var(--main-decor-color);
}

.card img {
    width: 100%;
    height: 70%;
    border-radius: 10px 10px 0px 0px;
}

.card .work-content {
    text-align: center;
    padding: 10px 5px;
    font-size: 1rem;
    color: var(--main-fonts-color);
    font-family: var(--main-font-family);
    cursor: pointer;
}

.card a {
    text-decoration: none;
}

.card .work-content:hover {
    color: #202020;
}

.card:hover {
    box-shadow: 0 0 1.5rem gray;
}


/*──────────────────
      Contact
──────────────────*/

#contact {
    margin: auto;
    padding-bottom: 20px;
    height: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--main-fonts-color);
}

#contact p {
    padding: 10px;
    text-align: center;
    font-size: 1.2rem;
    font-family: var(--main-font-family);
}


/*────────────────── 
       footer
──────────────────*/

footer {
    width: 100%;
    height: 100%;
    background-color: var(--main-header-background);
}

.copyright {
    color: #fff;
    font-size: 1.2rem;
    line-height: 40px;
    text-align: center;
}

.copyright a {
    color: #fff;
    font-size: 1rem;
    letter-spacing: 1px;
    text-decoration: none;
}

.copyright a:hover {
    color: var(--main-decor-color);
}


/*──── hr ─────*/

hr {
    background: var(--main-decor-color);
    margin: 2px;
    height: 3px;
    width: 150px;
    border-radius: 5px;
    border: hidden;
    margin-inline-start: auto;
    margin-inline-end: auto;
}


/*────────────────── 
     Scrollbar
──────────────────*/

::-webkit-Scrollbar {
    width: 5px;
    background: rgba(5, 5, 5, 1);
}

::-webkit-Scrollbar-thumb {
    border-radius: 10px;
    background: var(--main-decor-color);
    box-shadow: inset 0 0 20px var(--main-decor-color);
}

::-webkit-Scrollbar-track {
    margin-top: 80px;
    border-radius: 10px;
}


/*────────────────── 
     hamburger
──────────────────*/

.hamburger {
    display: none;
}

.hamburger div {
    width: 30px;
    height: 3px;
    background: #dbdbdb;
    margin: 5px;
    transition: all 0.3s ease;
}

.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
    opacity: 0;
}

.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}

@keyframes navLinkFade {
    from {
        opacity: 0;
        transform: translatex(50px);
    }
    to {
        opacity: 1;
        transform: translatex(0px);
    }
}


/*────────────────── 
    media queries
──────────────────*/

@media only screen and (max-width: 1484px) and (min-width: 1214px) {
    .work {
        padding: 20px 20%;
    }
}

@media only screen and (max-width: 1214px) and (min-width: 1000px) {
    .work {
        padding: 20px 12%;
    }
}

@media only screen and (max-width: 500px) {
    #home,
    #projects,
    #contact {
        overflow-x: hidden;
    }
    header {
        background-color: var(--main-header-background);
    }
    .logo {
        position: absolute;
        top: 2px;
        left: 30px;
    }
    .nav-show {
        opacity: 1;
    }
    .nav-bar {
        position: fixed;
        top: 0px;
        right: 0;
        width: 60%;
        height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-evenly;
        background: var(--main-header-background);
        transform: translatex(100%);
        transition: transform 0.5s ease-in;
        z-index: -1;
    }
    .hamburger {
        position: absolute;
        top: 17px;
        right: 25%;
        display: block;
        cursor: pointer;
        z-index: 5;
    }
    .nav-bar li {
        opacity: 0;
    }
}

.nav-active {
    transform: translatex(0%);
}