main.css

/*Start global*/
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html{
    font-size: 10px;
    font-family: 'Roboto', serif;
    color: #eee;
}

body{
    width: 100%;
    height: 100%;
    background: url("images/sitebg1.png") no-repeat center;
    background-size: cover;
    background-color: #231F20;
}

section{
    padding: 6rem;
}

a{
    text-decoration: none;
    color: #eee;
}

p{
    font-size: 1.8rem;
    font-weight: 300;
}

img{
    width: 100%;
}
/*End global*/

/*Start reusable*/
.container{
    width: 80%;
    max-width: 155rem;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

.section-heading{
    text-align: center;
    margin-bottom: 10rem;
}
.section-heading h1{
    font-size: 5rem;
    font-family: 'Roboto Slab';
    color: rgba(255,255,255, 0.3);
    text-transform: uppercase;
    font-weight: 300;
    position: relative;
    margin-bottom: 1.5rem;
    margin-top: 3rem;
}

.section-heading h1::before,
.section-heading h1::after{
    content: '';
    position: absolute;
    bottom: -.5rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 255, 255, 1)
}
.section-heading h1::before{
    width: 10rem;
    height: 3px;
    border-radius: .8rem;
}
.section-heading h1::after{
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 100%;
    bottom: -1rem;
}
.section-heading h6{
    font-size: 1.75rem;
    font-weight: 300;
}
.has-margin-right{
    margin-right: 7.5rem;
}

.button-container{
    margin-top: 2rem;
}
.button{
    border: 1px solid #AADBCC;
    border-radius: 50px;
    color: #AADBCC;
    background: none;
    padding: 1rem 2.5rem;
    font-family: 'Roboto';
    text-transform: uppercase;
    font-size: 1.5rem;
    cursor: pointer;
    margin: 0.8rem;
    transition: 0.5s;
    position: relative;
    overflow: hidden;
}
.button:hover{
    color: #191617;
}
.button::before{
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 0%;
    background: #AADBCC;
    z-index: -1;
    transition: 0.5s;
    top: 0;
    border-radius: 0 0 50% 50%;
}
.button:hover::before{
    height: 180%;
}

.rightalign h1, .rightalign h6, .rightalign{
    text-align: right;

}
/*End reusable*/

/*Start header*/
header{
    width: 100%;
    height: 100vh;
}
.top-nav{
    width: 100%;
    height: 100vh;
    position: fixed;
    z-index: 50;

    top: -100vh;

    background-color: #191617;
    border-bottom-right-radius: 100%;
    border-bottom-left-radius: 100%;
    transition: all 650ms cubic-bezier(1,0,01);
}
.nav-list{
    list-style: none;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

li{
    margin: 0 2rem;
}

.media-links{
    text-align: center;
    margin: 2.5rem;
}

.nav-link{
    font-family: 'Roboto Slab', sans-serif;
    font-size: 5rem;
    padding: 1rem;
}
.nav-link:hover,
.nav-link:focus{
    background: #AADBCC;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.top-nav.open{
    top: 0;
    border-radius: initial;
}

.menu-toggler{
    position: absolute;
    top: 5rem;
    right: 5rem;
    width: 5rem;
    height: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    z-index: 1500;
    transition: transform 600ms ease-out;
}

.menu-toggler.open{
    transform: rotate(-45deg)
}

.bar{
    background: #eee;
    width: 100%;
    height: 4px;
    border-radius: .8rem;
}
.bar.half{
    width: 50%;
}
.bar.start{
    transform-origin: right;
    transition: transform 650ms cubic-bezier(0.54, -0.81, 0.57, 0.57);
}
.open .bar.start{
    transform: rotate(-450deg) translateX(.8rem);
}

.bar.end{
    align-self: flex-end;
    transform-origin: left;
    transition: transform 650ms cubic-bezier(0.54, -0.81, 0.57, 0.57);
}
.open .bar.end{
    transform: rotate(-450deg) translateX(-.8rem);
}
.bar:hover{
    background: #AADBCC;
}


.landing-text{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
    z-index: 1;

}
.landing-text h1{
    font-size: 14rem;
    font-family: 'Roboto Slab', sans-serif;
    font-weight: 900;
    padding: 1rem;
    user-select: none;
}
.landing-text h6{
    font-size: 2rem;
    font-weight: 300;
    font-family: 'Roboto' sans-serif;
    font-weight: 300;
}

.landing-text h7{
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
    font-family: 'Roboto' sans-serif;
}
/*End header*/

/*Start about*/
.about .container{
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-heading{
    text-align: center;
    text-transform: uppercase;
    line-height: 0;
    margin-bottom: 6rem;
}

.about-heading h1{
    font-size: 10rem;
    opacity: .3;
}
.about-heading h6{
    font-size: 2rem;
}

.profile-img{
    flex: 1;
    margin-right: 5rem;
    max-width: 50%;
    height: auto;
}
.about-details{
    flex: 1;
}

/*End about*/

/*Start services*/
/*End services*/

/*Start portfolio*/
.portfolio-item{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
}
.portfolio-item:last-child{
    margin-bottom: 0;
}

.portfolio-img {
    flex: 1;
    width: 50rem;
}

.portfolio-description{
    flex: 1;
}

.portfolio-description h1{
    font-size: 3rem;
    font-family: 'Roboto Slab';
    font-weight: 400;
    margin: .55rem 0;
}

.portfolio-description h6{
    font-size: 1.5rem;
    text-transform: uppercase;
    font-weight: 300;
    opacity: 0.75;

}

.portfolio-description p{
    text-align: justify;
    text-justify: auto;
}

.portfolio-description .cta{
    display: inline-block;
    margin-top: 2.5rem;
    font-size: 1.5rem;
    text-transform: uppercase;
    color: steelblue;
}
.portfolio-description .cta:hover{
    color: #2f67cd;
    transition: color 650ms;
}
/*End services*/

/*Start timeline*/
/*End timeline*/

/*Start contact*/
/*End contact*/

/*Start footer*/
.copyright{
    width: 100%;
    text-align: center;
    background-color: #000000;
    padding: 2rem;
    position: relative;
}

.up{
    position: absolute;
    width: 5rem;
    height: 5rem;
    background-color: #eee;
    top: -2.5rem;
    right: 5rem;
    border-radius: 100%;
    display: flex;
    animation: pulse 4s infinite;
    cursor: pointer;
    transition: 0.5s;
}
.up:hover{
    background-color: #AADBCC;
    transition: 0.5s;
}
.up i {
    color: #16162d;
    font-size: 2rem;
    margin: auto;
}
.copyright p{
    font-size: 1;
    font-family: 'Roboto Slab';
}
/*End footer*/

/*Start animations*/
@keyframes pulse {
    0%{
        box-shadow: 0 0 0 0 rgba(170, 219, 204, 0.99);
    }
    70%{
        box-shadow: 0 0 0 2rem rgba(170, 219, 204, 0);
    }
    100%{
        box-shadow: 0 0 0 0 rgba(170, 219, 204, 0);
    }
}
/*End animations*/

/*Start media queries*/
@media screen and (max-width: 768px){
    body{
        background: url("images/sitebg2.png") no-repeat center;
        background-size: cover;
        background-color: #231F20;
    }
    .landing-text h1{
        font-size: 12rem;
    }
    .landing-text h6{
        font-size: 1.7rem;
    }
    .nav-list{
        flex-direction: column;
        text-align: center;
    }
    li{
        margin: 2rem 0;
    }
    .nav-link{
        font-size: 4.5rem;
    }

    .about-heading h1{
        font-size: 8rem;
    }
    .section-heading h1{
        font-size: 3rem;
    }
    .about-details .nav-list{
        flex-direction: initial;
    }
    .about-details li{
        margin: 0 2rem;
    }
    .icon-container{
        width: 7rem;
        height: 7rem;
    }
    .icon-container i{
        font-size: 4rem;
    }
}

@media screen and (max-width: 600px) {
    .menu-toggler{
        top: 2rem;
        right: 2rem;
    }
    .landing-text h1{
        font-size: 8rem;
    }
    .landing-text h6{
        font-size: 1.4rem;
    }
    .nav-link{
        font-size: 3.5rem;
    }
    .about .container{
        flex-direction: column;
    }
    .profile-img{
        margin: 0 0 7rem 0;
        max-width: 100%;
    }
    .portfolio-item{
        flex-direction: column;
    }
    .portfolio-img{
        margin: 0 0 2rem 0;
        max-width: 100%;
        order: 1;
    }
    .portfolio-description{
        margin: 0;
        order: 2;
    }
    .up{
        right: 2rem;
    }
}
/*End media queries*/