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

body, html {
    height: 100%;
    font-family: Arial, sans-serif;
}

.container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}



/* Başlangıçta her kutu eşit genişlikte */
.box {
    position: relative;
    width: 33.33%;
    overflow: hidden;
    transition: width 0.5s ease;
    cursor: pointer;
}

/* Hover edilen kutu genişliğini artır, diğerleri küçülür */
.container:hover .box {
    width: 20%;
}

    /* Hover yapılan kutuyu büyüt */
    .container:hover .box:hover {
        width: 60%;
    }

/* Resim stilleri */
.box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: transform 0.5s ease, filter 0.5s ease;
}

.box:hover img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

/* Overlay yazı */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    padding: 20px;
    text-align: center;
    font-size: 2em;
    font-weight: bold;
}

.box:hover .overlay {
    opacity: 1;
}

/* Yazı kayma efekti */
.text {
    transform: translateX(100%);
    transition: transform 0.5s ease;
}

.box:hover .text {
    transform: translateX(0);
}

.title {
    font-size: 1.7em;
    font-weight: bold;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 0.8em;
    font-weight: normal;
    font-style:italic;
}

/* Mobil uyumlu görünüm */
@media screen and (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .box {
        width: 100% !important;
        height: 33.33%;
    }

    .title {
        font-size: 1.2em;
    }

    .subtitle {
        font-size: 0.6em;
    }

    .box.mobile-active img {
        transform: scale(1.05);
        filter: grayscale(0%);
    }

    .box.mobile-active .overlay {
        opacity: 1;
    }

    .box.mobile-active .text {
        transform: translateX(0);
    }

}