Full SCSS of bug-report

dev.scss

$color-primary: #134074;
$color-primary-light: #8da9c4;
$color-grey-dark: #878787;
$color-white: #fbfdfb;
$color-black: #000000;

.slideInRight {
  animation: slideInRight 6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
  
  @keyframes slideInRight {
    0% {
      transform: translateX(10rem);
      opacity: 0;
    }
    100% {
      transform: translateX(0);
      opacity: 1;
    }
  }
}

.slideInLeft {
  animation: slideInLeft 6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
  
  @keyframes slideInLeft {
    0% {
      transform: translateX(-10rem);
      opacity: 0;
    }
    100% {
      transform: translateX(0);
      opacity: 1;
    }
  }
}

.slideInTopFwd {
  animation: slideInTopFwd 6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
  
  @keyframes slideInTopFwd {
    0% {
      transform: translateY(-80rem) rotateX(-30deg) scale(0);
      transform-origin: 50% 100%;
      opacity: 0;
    }
    100% {
      transform: translateY(0) rotateX(0) scale(1);
      transform-origin: 50% 140rem;
      opacity: 1;
    }
  }  
}

*,
*::after,
*::before {
    margin: 0;
    padding: 0;
    box-sizing: inherit;
}

html {
    font-size: 10px;
}

body {
    box-sizing: border-box;
}

body {
    font-family: 'Comfortaa', cursive;
    font-weight: 400;
    line-height: 3rem;
    color: $color-grey-dark;
}

$cursive:	"Comfortaa", cursive;
$decorative: "Coda", cursive;

$header-font:	$decorative;

h1, h2, h3, h4, h5, h6 {
    font-family: $header-font;
}

h2 {
    font-size: 3.2rem;
    font-weight: 400;
}

h3 {
    font-size: 2.4rem;
    text-transform: uppercase;
    font-weight: 400;
    color: $color-primary;
}

.section-heading {
    text-transform: uppercase;
    margin-top: 8rem;

    &--dark {
        color: $color-primary;
    }

    &--light {
        color: $color-primary-light;
    }

    &--white {
        color: $color-white;
    }
}

.button-primary {
    font-family: $decorative;
    text-transform: uppercase;
    background-color: transparent;
    padding: .8rem 4.8rem;
    font-size: 1.4rem;
    transition: all .4s;
    border: .1rem solid;
    
    &:hover {
        text-decoration: none;
    }

    &--white {
        color: $color-white;
        border-color: $color-white;

        &:hover {
            color: $color-primary;
            background-color: $color-white;
        }
    }

    &--dark {
        color: $color-primary;
        border-color: $color-primary;

        &:hover {
            color: $color-white;
            background-color: $color-primary;
        }
    }
}

.header-container {
    height: 6rem;
}
.top-header {
    width: 100vw;
    position: fixed;
    height: 7.5rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: rgba($color-black, .6);
    z-index: 100;
    box-sizing: border-box;
    padding: 0 6rem;

    @media (max-width: 767px) {
        padding: 0 3.2rem;
    }

    &__spacer {
        flex: 1;
    }

    &__navigation-items {
        display: none;
        @media (min-width: 768px) {
            display: block;
        }
    }

    .nav-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
    
        &__item {
            margin: 0 2.4rem;
            &:last-child {
                margin-right: 0;
            }
    
            a {
                text-decoration: none;
                font-family: Coda;
                font-size: 1.4rem;
                font-weight: 400;
                text-transform: uppercase;
                color: $color-white;
    
                &:hover,
                &:active,
                &.nuxt-link-active {
                    color: $color-primary-light;
                }
            }
        }
    }
}

.sidenav-container {
    height: 100%;
    width: 100%;

    &__backdrop {
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.7);
        z-index: 1000;
        position: fixed;
        top: 0;
        left: 0;
    }

    .sidenav {
        height: 100%;
        width: 30rem;
        background-color: $color-black;
        z-index: 10000;
        position: fixed;
        top: 0;
        left: 0;
        box-sizing: border-box;
        padding: 3rem;
        justify-content: center;
      }
      
    .slide-side-enter-active,
    .slide-side-leave-active {
        transition: all 0.3s ease-out;
    }
    .slide-side-enter,
    .slide-side-leave-to {
        transform: translateX(-100%);
    }

    .nav-list {
        list-style: none;
        padding: 0;
        margin: 0;

        &__item {
            margin: 2rem 0;

            a {
                text-decoration: none;
                color: $color-white;
                font-family: Coda;
                font-size: 1.6rem;
                font-weight: 400;
                text-transform: uppercase;

                &:hover,
                &:active,
                &.nuxt-link-active {
                    color: $color-primary-light;
                }
            }
        }
    }
}

.drawer-toggle {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 50%;
    width: 3.5rem;
    cursor: pointer;

    @media (min-width: 768px) {
        display: none;
    }

    &__bar {
        width: 90%;
        height: .2rem;
        background-color: white;
    }
}

.logo {
    height: 4rem;
    width: auto;

    &:hover {
        opacity: .9;
    }
}

.Hero {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    height: 100vh;
    margin-top: -6rem;
    overflow-x: hidden;

    &__content {
        transform: translateY(6rem);
        
        @media (min-width: 768px) {
            transform: translateY(9.5rem);
        }
    }

    .heading-primary {
        margin-bottom: 3rem;

        @media (min-width: 768px) {
            margin-bottom: 3.5rem;
        }

        &--main {
            font-size: 7.2rem;
            color: $color-primary-light;
            display: block;
            margin-bottom: .2rem;

            @media (max-width: 767px) {
                font-size: 4rem;
                margin-bottom: 1.6rem;
            }
        }

        &--sub {
            font-size: 1.6rem;
            font-family: $cursive;
            color: $color-white;
            display: block;

            @media (min-width: 768px) {
                margin-left: 4rem;
                font-size: 2rem;
            }
        }
    }

    .button-primary {
        @media (min-width: 768px) {
            margin-left: 5.5rem;
        }
    }
}