.section-about {
    background-color: $color-grey-light-1;
    padding: 25rem 0;
    margin-top: -20vh;
}

.section-features {
    padding: 20rem 0;
    background-image: linear-gradient(
        to right bottom,
        rgba($color-primary-light, 0.8),
        rgba($color-primary-dark, 0.8)),
    url(../img/nat-4.jpg);
    background-size: cover;
    transform: skewY(-7deg);
    margin-top: -10rem;

    & > * {
        transform: skewY(7deg);
    }

}

.section-tours {
    background-color: $color-grey-light-1;
    padding: 25rem 0 15rem 0;
    margin-top: -10rem;
}

.section-stories {
    position: relative;
    padding: 15rem 0;
}

.section-book {
    padding: 15rem 0;
    background-image: linear-gradient(to right bottom, $color-primary-light, $color-primary-dark);
}

.book {
    background-image: linear-gradient(105deg, 
                                    rgba($color-white, .9) 0%,
                                    rgba($color-white, .9) 50%,
                                    transparent 50%) ,
                            url(../img/nat-10.jpg);
    background-size: 100%;
    border-radius: 3px;
    box-shadow: 0 1.5rem 4rem rgba($color-black, .2);

    height: 50rem;

    &__form {
        width: 50%;
        padding: 6rem;
    }
}