.hero-card{
    padding:28px;
    border-radius:var(--main-radius);
    box-shadow:var(--card-shadow);
    color: var(--hero-color);
    position: relative;
    overflow: auto;
    min-height: 342px;

    :before{
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        z-index: -1;

        display:block;
       
        background-image: var(--hero-background, url('/images/mainBg-preview.webp'));
        background-size: cover;
        background-position: center;
        width: 100%;
        height: 100%;
        border-radius: var(--main-radius);
        filter: brightness(var(--hero-brightness));
    }
}

.hero-card h1{
    font-size:30px;
    margin:0 0 12px;
    text-wrap-style: balance;
    max-width: 30ch;
}

.hero p.lead{
    margin:0 0 1rem;
    max-width: 45ch;
    font-weight: 500;
}

.hero .search{
    display:flex;
    max-width: 35rem;
    margin-bottom: 1rem;
    position: relative;
    
    border-radius: 10px;
    box-shadow: var(--card-shadow-small);
}

.hero .search::after{
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--main-text-color);
    mask-image: url('/images/search.svg');
    mask-size: contain;
    mask-repeat: no-repeat;
    background-color: var(--main-text-color);
}


.hero .search input{
    flex:1;
    padding: var(--main-padding);
    padding-left: 2.5rem;
    border-radius:10px 0 0 10px;
    background-color: var(--card-background);

    border:1px solid var(--main-accent-color);
    font-size:15px;
    transition-duration: var(--main-transition-duration);

    &:focus{
        outline-color: var(--main-accent-color-dark);
    }
}



.hero .search button{
    border-radius:0 10px 10px 0;
}

.hero .popular{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    align-items:center;
}

.hero .popular > span{
    font-weight:600;
}

.hero .popular > button{
    background:var(--card-background);
    color:var(--main-accent-color);
    border:1px solid var(--main-accent-color);
    border-radius:10px;
    padding:6px 12px;
    font-size:14px;
    cursor:pointer;
    transition-duration: var(--main-transition-duration);

    &:hover{
        background:var(--main-accent-color);
        color:var(--card-background);
    }
}


/*Основная часть*/

.popularCalculators{
    position: relative;
    margin-bottom: -0.5rem;
}

.popularCalculators h2{
    margin:0 0 12px;
    font-size:22px;
    background: var(--card-background);
    padding: var(--main-padding);
    border-radius: var(--main-radius);
    box-shadow: var(--card-shadow);
    container-type: inline-size;
}

.popularCalculators h2 svg{
    vertical-align: middle;
    color: darkorange;
    width: 24px;
    height: 24px;
    vertical-align: text-top;
    animation: colorPulse 2s infinite alternate;
}

.popularCalculators h2 .title:before{
    content: 'Популярные калькуляторы';
    margin-left: 8px;   

    @container (width < 32ch){ 
        content: 'Популярное';
    }
}

@keyframes colorPulse {
    0% { color: darkorange; }
    50% { color: orangered; }
    100% { color: darkorange; }
    
}

.popularCalculators .showAll{
    float: right;
    font-size: 14px;
    color: var(--main-muted-color);
    text-decoration: none;
    transition-duration: var(--main-transition-duration);
    cursor: pointer;
    height: 30px;
    align-content: center;

    &:hover{
        color: var(--main-accent-color-dark);
    }
}

.popularCalculators .grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
    gap:16px;
    padding: var(--main-padding);
}






/*Features*/

.main-footer{
    container-type: inline-size;
}

.features{
    display:grid;
    grid-template-columns:1fr 1fr 1fr 1fr;
    margin-top: 6px;
    background: var(--card-background);
    box-shadow: var(--card-shadow);
    border-radius: var(--main-radius);
    padding: 0;
    overflow: hidden;

    @container (width < 1000px){ 
        grid-template-columns:1fr 1fr;
    }

    @container (width < 700px){ 
        grid-template-columns:1fr;
    }
}

.features .feature-card{
    min-width: 100px;
    width:100%;
    transition-duration: var(--main-transition-duration);
    transition-property: color, background, background-color;
    border-right: 1px solid var(--main-border-color);
    padding: 1rem 0.5rem;

    &:last-child{
        border-right:0;
    }

    &:hover{
        background-color: color-mix(in srgb, var(--main-accent-color) 20%, var(--main-color-to-mix));
    }

    @container (700px < width < 1000px){ 
        border-bottom: 1px solid var(--main-border-color);
        padding: 0.5rem;
        
        &:nth-child(even){
            border-right: none;
        }

        &:nth-last-child(1), &:nth-last-child(2){
            border-bottom: none;
        }
    }

    @container (width <= 700px){ 
        border-right: none;
        border-bottom: 1px solid var(--main-border-color);
        padding:0.5rem;

        &:nth-last-child(1){
            border-bottom: none;
        }
    }
}

.features .feature-card svg{
    width: 45px;
    height: 100%;
    margin-bottom: 6px;
    color: var(--main-accent-color);
    float: left;
    margin: 0 10px 1rem 0;
}

.features .feature-card .title{
    font-weight: 600;
    font-size: 16px;
}

.features .feature-card .text{
    margin-top: 6px;
    margin-bottom: 10px
}