.gallery-item {
    cursor: pointer;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform .3s;
    border: solid #c8c8c8 3px;
}

@media(max-width:991px){
.gallery-item img {
    height:200px;
}
}

.gallery-item:hover img {
    transform: scale(1.1);
}


/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
}

.lightbox.active {
    display: flex;
}

/* Kapatma butonu */
.close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 32px;
    color: #fff;
    cursor: pointer;
}

/* Scroll kilidi */
body.no-scroll {
    overflow: hidden;
}

.nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    padding: 10px;
    user-select: none;
}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

.nav:hover {
    color: #ccc;
}