@import url('https://fonts.googleapis.com/css2?family=Rock+Salt&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

h1 {
    letter-spacing: 5px;
}

body {  
    background-color: black;
    color: white;
    font-family: 'Rock Salt', cursive;
    text-align: center;
    padding: 20px;
}

header {
    background: red;
    padding: 20px;
    font-size: 24px;
    box-shadow: 0 0 10px white;
    text-transform: uppercase;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 70px;
    margin-bottom: 70px;
    padding: 20px;
}

.gallery img {
    width: 250px;
    height: 250px;
    background-color: black; /* Dodaje crnu pozadinu oko slika */
    object-fit: contain; /* Prikazuje cijelu sliku bez rezanja */
    border: 4px solid white;
    cursor: pointer;
    transition: transform 0.3s ease-in-out, filter 0.3s ease-in-out;
}

/* Efekt hovera: povećanje i rotacija */
.gallery img:hover {
    transform: scale(1.8) rotate(-5deg);
    filter: brightness(1.3);
    border-color: yellow;
}

/* Sprječava slike da izlaze iz okvira na manjim ekranima */
@media (max-width: 800px) {
    .gallery img {
        width: 200px;
        height: 200px;
    }
}

footer {
    margin-top: 30px;
    background: red;
    padding: 10px;
    font-size: 18px;
    text-shadow: 2px 2px black;
}

/* Efekt lightbox-a */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.large-img {
    max-width: 90%;
    max-height: 90%;
    border: 5px solid white;
    box-shadow: 0 0 20px white;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.large-img:hover {
    transform: scale(1);
}

/* Stil za gumb */
.back-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: red;
    color: white;
    text-decoration: none;
    font-size: 18px;
    text-transform: uppercase;
    border-radius: 5px;
    border: 2px solid white;
    box-shadow: 0 0 10px white;
    transition: background-color 0.3s, transform 0.3s;
    margin-top: 20px;
}

.back-btn:hover {
    background-color: yellow;
    transform: scale(1.1);
}