/* блок характеристик расположен под всеми элементами товара */
.specs-block {
    display: none;
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    display: none;  
}

.specs-content {
    text-align: center;
}

.specs-content ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
    font-family: mainFont;
    font-size: 16px;
    color: #325363;
    margin-bottom: 8px;
    margin-right: 20px;
}

.specs-content li {
    margin-bottom: 8px;
    line-height: 1.4;
    padding-left: 20px;
    position: relative;
}

.specs-content h4 {
    margin: 0 0 15px 0;
    font-size: 18px;
    color: rgb(81, 135, 158);
}

/* Кнопка Свернуть */
.btn-hide {
    background: transparent;     
    border: none;                
    color: #8cbbd1;            
    text-decoration: underline;  
    cursor: pointer;
    font-family: mainFont, sans-serif;
    font-size: 14px;
    padding: 5px 0;
    transition: color 0.3s;
    margin-top: 15px;
    display: inline-block;
}

.btn-hide:hover {
    color: rgb(81, 135, 158);          
}

/*анимация характеристики*/

.specs-block.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Анимация появления */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Анимация для скрытия */
.specs-block.hide {
    animation: slideUp 0.3s ease forwards;
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}