body{
    background-color: black;
    color: white;
    height: 100%;
    margin: 0;
    position: relative;
    min-height: 100vh;
    color: #fff;
    padding: 0;
    box-sizing: border-box;
    overflow-x: hidden;
}

body::before{
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("images/opus_logo_hatter.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

body::after{
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: -1;
}

html{
    height: 100%;
}

footer{
    background-color: grey;
    text-align: center;
    width: 100%;
    margin: 0;
    padding: 10px;
}

h1{
    text-align: center;
    color: red;
    font-size: clamp(28px, 8vw, 56px);
    margin: 10px 0 12px;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.1;
}

h2{
    text-align: center;
    font-size: clamp(18px, 5.5vw, 34px);
    margin: 0 0 14px;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.25;
}

h3{
    color: red;
    font-size: 50px;
    text-align: center;
}

.bemutatkozas{
    font-size: 20px;
}

p{
    font-size: 20px;
}

.telszam{
    text-align: center;
    font-size: clamp(18px, 5.5vw, 34px);
    margin: 10px 0 22px;
    color: red;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.25;
}

table{
    width: 100%;
    min-width: 900px;
}

td{
    text-align: left;
    padding-bottom: 10px;
}

th{
    text-align: left;
    padding-bottom: 15px;
}

.img-cell{
    text-align: center;
}

.thumb{
    max-width: 300px;
    max-height: 300px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    cursor: zoom-in;
}

.lightbox{
    position: fixed;
    inset: 0;
    display: none;
    place-items: center;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
}

.lightbox:target{
    display: grid;
}

.lightbox img{
    max-width: 95vw;
    max-height: 90vh;
    height: auto;
    border-radius: 14px;
}

.kepek-oszlop{
    text-align: center;
}

.lightbox .backdrop{
    position: absolute;
    inset: 0;
    cursor: zoom-out;
}


.lightbox-content{
    position: relative;
    z-index: 1;
    display: inline-block;
}

.lightbox .x{
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    text-decoration: none;
    display: grid;
    place-items: center;
    font-size: 28px;
    line-height: 1;
}

.h1-break{
    display: inline;
}

@media (max-width: 480px){
    .h1-break{ display: block;}
}

.table-wrap{
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.kiemelt-mondat{
    color: red;
    font-weight: bold;
    margin-top: 1em;
    margin-bottom: 6px;
}

.kiemelt-motto{
    text-align: center;
    font-size: clamp(18px, 5.5vw, 34px);
    margin: 0 0 14px;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.25;
    color: red;
}

.container{
    padding-left: 10px;
    padding-right: 10px;
}

header a,
header a:visited
header a:hover
header a:active
header a:focus{
    color: red;
    text-decoration: none;
}