* {
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f8;
    margin: 0;
    padding: 30px;
    color: #222;
}

h1 {
    text-align: center;
    margin-bottom: 40px;
}

.gallery {
    max-width: 1000px;
    margin: auto;
}

.item {
    text-align: center;
    margin-bottom: 50px;
}

.item img {
    width: 50%;
    height: auto;
    cursor: pointer;
    border-radius: 12px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.caption {
    margin-top: 12px;
    color: #555;
    font-size: 1rem;
}

/* POPUP */
.popup {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.popup img {
    width: 100%;
    height: 100%;
	object-fit: contain;
    border-radius: 6px;
}