body{
        background-image: url(../img/bg.jpg);
    font-family: "Jost", sans-serif;
    background-size: 100%;
}
.container{
    max-width: 1700px;
}
.main_page{
    
}
.main_page .logo{
    text-align: center;
    padding-top: 30px;
}
.main_page .categories{
    
}
.main_page .categories .categories_box{
    
}
.main_page .border_1{
    text-align: center;
    margin: auto;
    justify-content: center;
    place-content: center;
    padding-top: 30px;
    padding-bottom: 30px;
}
.main_page .border_1 img{
    text-align: center;
    margin: auto;
    justify-content: center;
    place-content: center;
}
.main_page .certificates{
    text-align: center;
    padding-bottom: 30px;
}
.main_page .certificates img{
    
}
.main_page .footer{
    background-color: #004393;
    padding: 15px 0;
}
.main_page .footer p{
    text-align: center;
    color: #fff;
    text-transform: uppercase;
    margin: 0;
    font-weight: 600;
}
.main_page .footer p a{
    color: #fff;
}
.main_page .footer p a:hover{
    
}
.main_page .border_1_certificates_footer{
        position: absolute;
    bottom: 0;
    width: 100%;
}






.categories_box {
    position: relative;
    overflow: hidden;
}

.categories_box img {
    width: 100%;
    display: block;
    transition: all 0.6s ease;
}

/* Hover image setup */
.categories_box .hover_img {
    position: absolute;
    top: 0;
    left: -100%; /* hidden left side */
}

/* Real image move */
.categories_box:hover .real_img {
    transform: translateX(100%);
}

/* Hover image slide in */
.categories_box:hover .hover_img {
    left: 0;
}

/* Smooth overlay shine */
.categories_box::after {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        120deg,
        rgba(255,255,255,0.1) 0%,
        rgba(255,255,255,0.4) 50%,
        rgba(255,255,255,0.1) 100%
    );
    transform: skewX(-25deg);
}

/* Shine animation on hover */
.categories_box:hover::after {
    left: 130%;
    transition: 0.8s;
}