_header.scss

/*=============== HEADER ===============*/
.header{
    width: 100%;
    background-color: var(--body-color);
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    transition: .4s; // For animation dark mode
}

/*=============== NAV ===============*/
.nav{
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;

    &__logo,
    &__toggle,
    &__close{
        color: var(--title-color);
    }
    &__logo{
        text-transform: uppercase;
        font-weight: 700;
        letter-spacing: -1px;
        display: inline-flex;
        align-items: center;
        column-gap: .5rem;
        transition: .3s;

        &:hover{
            color: var(--first-color);
        }

        &-icon{
            font-size: 1.15rem;
            color: var(--first-color);
        }
    }
    &__toggle{
        display: inline-flex;
        font-size: 1.25rem;
        cursor: pointer;
    }

    &__menu{
        @media screen and (max-width: 767px){
            position: fixed;
            background-color: var(--container-color);
            width: 80%;
            height: 100%;
            top: 0;
            right: -100%;
            box-shadow: -2px 0 4px hsla(var(--hue), 24%, 15%, .1);
            padding: 4rem 0 0 3rem;
            border-radius: 1rem 0 0 1rem;
            transition: .3s;
            z-index: var(--z-fixed);
        }
    }
    &__close{
        font-size: 1.5rem;
        position: absolute;
        top: 1rem;
        right: 1.25rem;
        cursor: pointer;
    }
    &__list{
        display: flex;
        flex-direction: column;
        row-gap: 1.5rem;
    }
    &__link{
        color: var(--title-color);
        font-weight: var(--font-medium);

        &:hover{
            color: var(--first-color);
        }
    }
}

/* Show menu */
.show-menu{
    right: 0;
}

/* Change background header */
.scroll-header{
    box-shadow: 0 1px 4px hsla(var(--hue), 4%, 15%, .10);;
}

/* Active link */
.active-link{
    position: relative;
    color: var(--first-color);

    &::after{
        content: '';
        position: absolute;
        bottom: -.5rem;
        left: 0;
        width: 50%;
        height: 2px;
        background-color: var(--first-color);
    }
}