*{
    margin: 0;
    padding: 0;
}

body {
    font-family:Arial, Helvetica, sans-serif;
    line-height: 1.6;
    background-color: #fff; 
}

header {
    padding: 20px;
}

header img {
   
    height: auto;
   
    width: 600px;
}

nav {
    background-color: #000; 
    color: #fff; 
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 10px 0;
    font-size:xx-large;
}

nav a {
    color: #fff; 
    padding: 15px 20px;
    text-decoration: none; 
}

nav a:hover {
    background-color: #fff;
    color: #000;
}

.galerija {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; 
    margin: 20px 0;
}

.slika {
    margin: 2px;
    flex: 0 0 calc(50% - 20px); 
    min-height: 400px; 
    width:50vw;
    overflow: hidden; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
}

.slika img {
    border: #260101 solid 20px;
    width: 70%; 
    height: 370px;
}

section {
   width: 80%;
   margin: auto;

}

h1, h2, h3 {
    text-align: left; 
}

p {
    text-align: justify; 
    margin: 10px 0;
}

footer {
    text-align: center;
    padding: 20px;
    color: #fff; 
    position: relative; 
    width: 100%; 
    bottom: 0;
}

footer p{
    text-align: center;
}

footer img{
    height: 10vh;
}

@media (max-width: 800px) {

    
    header{
        width: 100%;
        padding: 0px;
    }
    header img {
        width: 90%;
    }

    
    


    .slika {
        flex: 1 1 100%; 
        max-width: 100%;

        width:90vw;
  

        margin: 0px;
    
        min-height: 200px; 
    
    }
    


    .slika img {
        width: 250px; 
        height: auto;
    }

}