.produkt-stitky .stitek.akce {
    background: #004d96;
}

.podobne-vypis-produktu {
    border-radius: 10px;
    border-left: 1px solid #ececec;
    border-top: 1px solid #ececec;
    overflow: hidden;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: auto;
    grid-gap: calc(calc(0vw + 0px));
}

@media (max-width: 920px) {
    .podobne-vypis-produktu {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: auto;
        grid-gap: calc(calc(0vw + 0px));
    }
}
@media (max-width: 620px) {
    .podobne-vypis-produktu {
        grid-template-columns: repeat(1, minmax(0, 1fr));
        grid-template-rows: auto;
        grid-gap: 0;
    }
}

/* Overlay */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999999999;
}

/* Okno popupu */
.popup-content {
    position: relative;
    background: #ffffff;
    max-width: 640px;
    width: 90%;
    border-radius: 8px;
    box-shadow: 0 10px 35px rgba(0,0,0,0.3);
    overflow: hidden;
    animation: popupFade 0.3s ease;
}

/* Header */
.popup-header {
    font-size: 22px;
    font-weight: bold;
    padding: 20px 20px 10px 20px;
}

/* Body */
.popup-body {
    padding: 0 20px 20px 20px;
    line-height: 1.5;
}

/* Obrázek */
.popup-content img {
    width: 100%;
    height: auto;
    display: block;
}

/* Zavírací tlačítko */
.popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    border: none;
    background: transparent;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
}

/* Hover efekt */
.popup-close:hover {
    opacity: 0.6;
}

/* Animace */
@keyframes popupFade {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Mobil */
@media (max-width: 600px) {
    .popup-header {
        font-size: 18px;
    }
}