/* Genel Başlık */
.urun-header {
    text-align: center;
    margin-top: 40px;
}
.urun-header h1 {
    font-size: 36px;
    font-weight: 800;
}
.urun-header p {
    opacity: .7;
    font-size: 18px;
    margin-top: 8px;
}

/* Grid */
.urun-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
    max-width: 1300px;
    margin: 50px auto;
    padding: 0 20px;
}

/* Kutu */
.urun-kutu {
    background: #fff;
    border-radius: 22px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: .3s;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}
.urun-kutu:hover {
    transform: translateY(-8px);
    box-shadow: 0 14px 35px rgba(0,0,0,0.12);
}
.urun-kutu img {
    width: 80%;
    height: 180px;
    object-fit: contain;
    margin-bottom: 12px;
}
.urun-kutu h3 {
    font-size: 17px;
    font-weight: 700;
}

/* Popup */
.popup-container {
    display: none;
    justify-content: center;
    align-items: center;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 9999;
}
.popup-box {
    background: #fff;
    padding: 35px;
    border-radius: 20px;
    width: 450px;
    text-align: center;
    position: relative;
    animation: pop .25s ease;
}
@keyframes pop {
    0% { transform: scale(.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}
.popup-box img {
    width: 60%;
    object-fit: contain;
    margin-bottom: 15px;
}
.popup-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 26px;
    cursor: pointer;
}

/* Responsive */
@media(max-width: 992px){
    .urun-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 600px){
    .urun-grid { grid-template-columns: 1fr; }
}