section.css {
    background: #fff;
    font-family: "Comfortaa", sans-serif;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 2;
}

.vys {
    position: relative;
    z-index: 10;
    color: white;
    padding: 10px 10%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

header a,
nav a,
a {
    color: white;
    text-decoration: none;
}

@media(max-width:860px) {
    .vys {
        opacity: 0;
    }
}

* {
    box-sizing: border-box;
}

.main-content {
    text-align: center;
    text-transform: uppercase;
    scroll-snap-type: y mandatory;
    position: relative;
    height: 100vh;
    overflow-y: scroll;
}

.hover,
.word,
h1 {
    cursor: pointer;
}

.css h1 {
    position: relative;
    color: #fff;
    font: 900 60px Montserrat;
    text-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.concept {
    position: relative;
    padding: 5em;
    height: 100vh;
    overflow: hidden;
    scroll-snap-align: center;

    &:before {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background: radial-gradient(rgba(0, 0, 0, 0.3), transparent);
        opacity: 0;
        transition: all 1s cubic-bezier(0.19, 1, 0.22, 1);
    }

    &:hover:before {
        opacity: 0.5;
    }
}

.concept-one {
    display: grid;
    grid: repeat(3, 1fr)/ repeat(3, 1fr);
    background: yellow;
    padding: 8em;
    background: url("https://meowlivia.s3.us-east-2.amazonaws.com/codepen/background/desert.jpg") no-repeat center center / cover;

    h1 {
        position: absolute;
        margin: auto;
        left: 0;
        right: 0;
        top: 50%;
        margin-top: -30px;
        transition: 0.5s ease;
        z-index: 0;
        letter-spacing: 25px;
    }

    .hover {
        z-index: 1;
    }

    .hover-1:hover~h1 {
        left: 30px;
        margin-top: -10px;
    }

    .hover-2:hover~h1 {
        margin-top: -10px;
    }

    .hover-3:hover~h1 {
        right: 30px;
        margin-top: -10px;
    }

    .hover-4:hover~h1 {
        left: 30px;
    }

    .hover-6:hover~h1 {
        right: 30px;
    }

    .hover-7:hover~h1 {
        left: 30px;
        margin-top: -50px;
    }

    .hover-8:hover~h1 {
        margin-top: -50px;
    }

    .hover-9:hover~h1 {
        right: 30px;
        margin-top: -50px;
    }
}

.concept-two {
    display: grid;
    grid: 100% / repeat(6, 1fr);
    padding: 5em 15em;
    background: url(https://meowlivia.s3.us-east-2.amazonaws.com/codepen/background/forest.jpg) center center / cover;

    .hover {
        position: relative;
        display: grid;
        place-items: center;
    }

    h1 {
        color: transparent;
        text-align: 0 1px 1px;
        -webkit-text-stroke: 2px #fff;
        text-shadow: none;
        transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .hover:hover h1 {
        transform: scale(1.5);
        color: #fff;
        -webkit-text-stroke: 2px transparent;
        text-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
}

.concept-three {
    padding: 5em;

    .word {
        display: flex;
        align-items: center;
        max-width: 500px;
        margin: auto;
    }

    background: url(https://meowlivia.s3.us-east-2.amazonaws.com/codepen/background/canyon.jpg) center center / cover;

    .hover {
        flex: 1;
        display: grid;
        height: calc(100vh - 10em);
        grid: repeat(2, 2fr) / 100%;
        position: relative;

        div {
            position: relative;
            z-index: 5;
        }

        div:nth-child(1):hover~h1 {
            margin-top: -10px;
        }

        div:nth-child(2):hover~h1 {
            margin-top: -50px;
        }
    }

    h1 {
        position: absolute;
        margin: auto;
        left: 0;
        right: 0;
        top: 50%;
        margin-top: -30px;
        transition: 0.3s cubic-bezier(0.23, 1, 0.32, 1);
        z-index: 0;
    }
}

.concept-four {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 2em;
    background: url(https://meowlivia.s3.us-east-2.amazonaws.com/codepen/background/glacier.jpg) no-repeat center center / cover;

    h1 {
        display: inline-block;
    }

    &:hover h1 {
        letter-spacing: 25px;
        transform: scale(1.3);
        transition: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
}

.concept-five {
    background: url(https://meowlivia.s3.us-east-2.amazonaws.com/codepen/background/mountains.jpg) center center / cover;
    display: flex;
    align-items: center;

    .word {
        width: 600px;
        margin: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 80%;

        &:hover {
            .char:nth-child(even) {
                top: 20px;
            }

            .char:nth-child(odd) {
                top: -20px;
            }
        }
    }

    .char {
        flex: 1;
        position: relative;
        display: inline-block;
        top: 0;
        transition: 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    }
}

.concept-six {
    display: flex;
    align-items: center;
    background: url(https://meowlivia.s3.us-east-2.amazonaws.com/codepen/background/beach.jpg) top right / cover;

    .word {
        width: 550px;
        margin: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 80%;

        &:hover {
            .char:nth-child(1) {
                margin-top: -30px;
                transform: rotate(-20deg);
            }

            .char:nth-child(2) {
                margin: -40px 0px 0 10px;
                transform: rotate(5deg);
            }

            .char:nth-child(3) {
                margin: 15px 0 0 10px;
                transform: rotate(12deg);
            }

            .char:nth-child(4) {
                margin: -25px 0 0;
                transform: rotate(5deg);
            }

            .char:nth-child(5) {
                margin: -40px 5px 0;
                transform: rotate(-10deg);
            }
        }
    }

    .char {
        flex: 1;
        transition: 0.3s ease-in-out;
        position: relative;
    }
}

.concept-seven {
    background: url(https://meowlivia.s3.us-east-2.amazonaws.com/codepen/background/fries.jpg) top center / cover;
    display: flex;
    justify-content: center;
    align-items: center;

    h1 {
        letter-spacing: 35px;
        position: relative;

        &:before {
            content: "fries";
            position: absolute;
            margin: auto;
            left: 0;
            right: 0;
            max-width: 400px;
            color: transparent;
            letter-spacing: 10px;
            text-shadow: none;
        }
    }

    &:hover h1:before {
        transition: 0.6s ease;
        color: rgba(255, 255, 255, 0.8);
        animation: jump-out 0.6s ease forwards;
    }
}

@keyframes jump-out {
    0% {
        opacity: 0;
        transform: scale(1);
    }

    20% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: scale(2);
    }
}

.concept-eight {
    background: url(https://meowlivia.s3.us-east-2.amazonaws.com/codepen/background/falls.jpg) center center / cover;
    display: flex;
    align-items: center;
    justify-content: center;

    .word {
        display: flex;
        align-items: center;
        justify-items: center;
        width: 450px;
        height: 80%;

        &:hover .char:before {
            transition: 0.6s ease;
            color: rgba(255, 255, 255, 0.8);
            animation: falls 1s ease forwards;
        }

        &:hover .char:nth-child(1):before {
            animation: falls 0.9s ease 0.2s forwards;
        }

        &:hover .char:nth-child(2n + 3):before {
            animation: falls 1s ease 0.3s forwards;
        }
    }

    .char {
        flex: 1;
        position: relative;

        &:before {
            content: attr(data-content);
            position: absolute;
            top: 0;
            color: transparent;
            text-shadow: none;
        }
    }
}

@keyframes falls {
    0% {
        opacity: 0;
        top: 0;
    }

    20% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        top: 100px;
    }
}