#r-header{
    --header-bg: rgb(0 0 0 / 75%);
    --h-logo-height: 60px;
    --a: #fff;
    padding: 0;
}
.header-content,
#r-header.f-header .header-content{
    padding-block: 0;
}

#r-header.f-header{
    --h-logo-height: 60px;
    background: #fff;
    box-shadow: var(--box-shadow-xlg);
}
#r-header.home:not(.f-header){
    background: transparent;
    box-shadow: none;
}

img.site-logo{
    width: auto;
}

#r-header nav{
    margin-inline-start: 3rem;
}

#r-header a{
    opacity: .8;
    font-weight: 700;
    transition-duration: .3s;
    transition-timing-function: cubic-bezier(.4,0,.2,1);
}
#r-header a:is(:hover, :focus, .active){
    color: #fff;
    opacity: 1;
}
#r-header.f-header a{
    color: #333;
}
#r-header.f-header a:is(:hover, :focus, .active){
    color: var(--primary);
}


#r-header a.h-aside{
    opacity: 1 !important;
    line-height: 1.2;

    transform: translateY(20px);
    background: var(--primary);
    padding: .75rem 1.5rem;
    font-size: 1.25rem;
    color: var(--txt-color2);
    box-shadow: var(--box-shadow-lg);
    border-radius: 10px;
    transition-delay: .25s;
}
.h-aside i{
    opacity: .8;
    width: 50px;
    background-color: var(--txt-color2);
    -webkit-mask-image: url(../img/Asset-27.webp);
    -webkit-mask-size: contain;
    -webkit-mask-position: center center;
    -webkit-mask-repeat: no-repeat;
    animation: swing .7s linear infinite;
}
#r-header a.h-aside:is(:hover, :focus-visible){
    color: var(--txt-color2);
}

#r-header.f-header a.h-aside{
    transform: translateY(0);
    border-radius: 0;
}


.h-aside:is(:hover, :focus-visible) i,
.feature:is(:hover, :focus-visible) i{
    opacity: 1;    
}


@keyframes swing{
    0% { transform: rotate(0); }
    25% { transform: rotate(10deg); }
    50% { transform: rotate(0); }
    75% { transform: rotate(-10deg); }
    100% { transform: rotate(0); }
}

.line-under::before{
    background: var(--primary);
}


.btn-toggle-lang{
    --mask: #fff;
}
#r-header.f-header .btn-toggle-lang{
    --mask: #333;
}

#btn-app-menu::before{
    --mask: #fff;
}
#r-header.f-header #btn-app-menu::before{
    --mask: #333;
}

@media (max-width: 870px) {
    #r-header nav {
        margin-inline-start: 1.5rem;
    }
    #r-header a.h-aside{
        margin-inline-start: 1.5rem !important;
    }
    #r-header nav ul{
        gap: 1.5rem !important;
    }
}
@media (max-width: 767.98px) {
    #btn-app-menu{
        display: block;
        margin-inline-start: 0;
        margin-inline-end: 2rem;
    }
    #r-header nav {
        display: none;
    }
}
@media (max-width: 500px) {
    .h-aside i{
        display: none;
    }
    .btn-toggle-lang + span{
        display: none;
    }
}