body{
    display: grid;
    place-items: center;
    margin: 20px;
    background-image: url('../pozadi/bioPozadiPc.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    z-index: 1;
}

ul {
    display: flex;
    flex-direction: column;
    gap: 20px;
    list-style: none;
    padding-left: 1em;
}

li::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    background-image: url('../pozadi/bod.gif');
    background-size: cover;
    margin-right: 0.5em;
    vertical-align: middle;
}

.tlacitkoZpet{
    background-image: url('../pozadi/pozadiDoBiaPC.png');
    background-repeat: no-repeat;
    background-size: cover;
    border: 8px solid transparent;
    border-image: url('../pozadi/okraje1.png') 30 round;
    font-size: 25px;
    font-family: 'Press Start 2P', monospace;
    display: block;
    padding: 20px 15px;
    margin: 10px;
    text-align: center;
    color: black;
    -webkit-text-fill-color: black !important;
    text-decoration: none !important;
    appearance: none;
}

.container{
    display: grid;
    grid-template-columns: 300px 400px;
    grid-template-rows: 300px auto;
    row-gap: 15px;
    column-gap: 15px;
    margin: 20px;
    border: 10px solid transparent;
    border-image: url('../pozadi/okraje3.png') 30 round; 
    padding: 15px;
    z-index: 2;
    background-image: url('../pozadi/pozadiDoBiaPC.png');
    background-repeat: no-repeat;
    background-size: cover;
}

.profilovaFotka{
    grid-row: 1 / 2;
    grid-column: 1 / 2;
    z-index: 3;
}

.prvniInfo{
    grid-row: 1 / 2;
    grid-column: 2 / auto;
    border: 10px solid transparent;
    border-image: url('../pozadi/okraje1.png') 30 round; 
    align-content: center;
    font-family: 'Press Start 2P', monospace;
    font-size: 20px;
    z-index: 3;
}

.bio{
    grid-row: 2 / auto;
    grid-column: 1 / 3;
    border: 10px solid transparent;
    border-image: url('../pozadi/okraje2.png') 30 round;
    z-index: 3;
    font-size: 15px;
    font-family: 'Press Start 2P', monospace;
    padding: 10px;
}

.fotka{
    width: 300px;
    height: 300px;
    z-index: 4;
}

@media screen and (max-width: 430px){
    body{
        background-image: url('../pozadi/bioPozadiMobil.png'); /*doplnit tapetu na mobil*/
        padding: 10px 15px;
        background-repeat: no-repeat;
        background-position: center center;
        background-size: cover;
        image-rendering: pixelated;
        background-attachment: fixed;
    }
    
    html, body {
        height: 100%;
        overflow-x: hidden;
        overscroll-behavior: none; /* zabrání posunu při dolním "natažení" */
    }

    .tlacitkoZpet{
        font-size: 15px;
        padding: 10px 5px;
        margin: 30px;
        width: 270px;
    }
    
    .container{
        grid-template-columns: 300px;
        grid-template-rows: 300px 150px auto;
        row-gap: 15px;
        margin: 0;
        margin-bottom: 30px;
        padding: 10px;
        background-image: url('../pozadi/pozadiDoBiaMobil.png');
        background-repeat: no-repeat;
        background-size: cover;
    }

    .profilovaFotka{
        grid-row: 1 / 2;
        grid-column: 1 / 2;
    }

    .prvniInfo{
        grid-row: 2 / 3;
        grid-column: 1 / 2;  
        font-size: 12px;
        border: 7px solid transparent;
        border-image: url('../pozadi/okraje1.png') 30 round; 
    }

    .bio{
        grid-row: 3 / auto;
        grid-column: 1 / 2;
        font-size: 10px;
        padding: 5px;
        border: 7px solid transparent;
        border-image: url('../pozadi/okraje2.png') 30 round; 
    }
}