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

body {
    font-family: Arial, sans-serif;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
}

.slides {
    display: flex;
    flex-wrap: nowrap;
    transition: transform 0.5s ease-in-out;
    direction: ltr;
    touch-action: pan-y;
    user-select: none;
}

    .slides img {
        flex: 0 0 100%;
        width: 100%;
        height: 600px; /* ارتفاع دسکتاپ */
        object-fit: cover;
        cursor: pointer;
        border-radius: 12px; /* گوشه‌های گرد */
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); /* سایه */
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

        .slides img:hover {
            transform: scale(1.02);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
        }

.thumbnails {
    display: flex;
    /*justify-content: flex-end;*/ /* راست‌چین */
    margin: 10px 0;
    gap: 10px;
}

    .thumbnails img {
        width: 80px;
        height: 50px;
        object-fit: cover;
        border-radius: 6px;
        cursor: pointer;
        transition: transform 0.2s ease, border 0.2s ease;
        border: 2px solid transparent;
        box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    }

        .thumbnails img:hover {
            transform: scale(1.1);
        }

        .thumbnails img.active {
            border: 2px solid #333;
        }

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
    z-index: 999;
}

    .modal img {
        max-width: 90%;
        max-height: 80%;
        border-radius: 12px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    }

    .modal .close {
        position: absolute;
        top: 20px;
        right: 30px;
        font-size: 30px;
        color: white;
        cursor: pointer;
    }

    .modal .prev, .modal .next {
        position: absolute;
        top: 50%;
        font-size: 40px;
        color: white;
        cursor: pointer;
        user-select: none;
        transform: translateY(-50%);
        padding: 10px;
    }

    .modal .prev {
        left: 20px;
    }

    .modal .next {
        right: 20px;
    }

@media (max-width: 768px) {
    .slides img {
        height: 350px;
    }
    /* ارتفاع موبایل */
    .thumbnails img {
        width: 60px;
        height: 40px;
    }
}