:root {
    --bs-breakpoints: (xs: 0,
            sm: 576px,
            md: 768px,
            lg: 1255px,
            /* Az új, módosított lg breakpoint */
            xl: 1200px);
}


.dropdown-item.active {
    background-color: #444e42;
}

h1 {
    text-align: center;
    color: white;
    padding: 15px;
    font-size: 3rem;
}

.banner {
    cursor: default;
    margin-top: 0;
    margin-bottom: 20px;
    background: linear-gradient(rgba(0, 0, 0, 0.7),
            rgba(0, 0, 0, 0.7)),
        url("../img/duna-banner.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    height: 172px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.images {
    display: block;
    margin: 0 auto;
}

.row {
    --bs-gutter-x: 0;
    margin-bottom: 50px;
    margin-top: 30px;
}

.col {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0px;
}

.three {
    align-items: center;
    justify-content: center;
}

.galeria-img {
    width: 400px;
    margin-bottom: 20px;
    transition: 0.5s ease;
    box-shadow: 0px 3px 10px #000;
    border: 3px solid black;
}


.galeria-img:hover {
    cursor: pointer;
    filter: brightness(50%);
}

.main-img {
    width: 600px;
    transition: 0.5s ease;
    border: 4px solid black;
}

.main-img:hover {
    width: 650px;
}

.main-row {
    background-color: rgba(54, 35, 29, 0.5);
    margin-left: 20px;
    margin-right: 20px;
    padding: 20px;
    border-radius: 20px;
    margin-bottom: 50px;
}

.main-content {
    font-size: 18px;
    line-height: 1.5;
    color: #fff;
    flex-direction: column;
}

.main-content p {
    text-align: center;
}

.main-img-box {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;

}


.full-img {
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.full-img img {
    width: 90%;
    max-width: 700px;
}

.full-img span {
    position: absolute;
    top: 10%;
    right: 5%;
    font-size: 30px;
    color: #fff;
    cursor: pointer;
    font-weight: bold;
}


@media (min-width: 1638px) {
    .img-row .img-col {
        flex-basis: 25%;
        /* 4 kép egy sorban */
        max-width: 25%;
    }
}

@media (max-width: 1637px) {
    .img-row .img-col {
        flex-basis: 50%;
        /* 2 kép egy sorban */
        max-width: 50%;
    }
}

@media (max-width: 860px) {
    .img-row .img-col {
        flex-basis: 100%;
        /* 1 kép egy sorban */
        max-width: 100%;
    }
}


@media (max-width: 460px){
    .galeria-img{
        width: 300px;
    }
}



@media (max-width: 1110px) {
    .main-row .main-content {
        flex-basis: 100%;
        max-width: 100%;
    }
}

@media (max-width: 825px) {
    .main-img{
        width:500px;
    }
    .main-img:hover {
        width: 550px;
    }
}

@media (max-width: 666px) {
    .main-img{
        width:400px;
    }
    .main-img:hover {
        width: 400px;
    }
}

@media (max-width: 540px) {
    .main-img{
        width:300px;
    }
    .main-img:hover {
        width: 300px;
    }
}

@media (max-width: 360px) {
    .main-img{
        width:250px;
    }
    .main-img:hover {
        width: 250px;
    }
}

@media (min-width: 360px) and (max-width: 375px) {
    .banner {
        margin-top: -5px;
    }
}