:root {
    --primary: #2C5FF6;
    --dark:    #1F2041;    
    --black:   #000000;
    --white:   #FFFFFF;    
    --gary:    #707070;    
}
@media (max-width:1399px) {
    .hero_img {
        width: 830px;
        right: -9%;
    }
    .font_xxl {
        font-size: 60px;
        line-height: 111.5%;
    }
    .workout_card {
        width: 345px;
        height: 220px;
    }
    .workout_card_img {
        width: 190px;
    }
}

@media (max-width:1199px) {
    .navbar-nav.end .btn_solid {
        margin-left: 20px;
    }
    .navbar-nav.end {
        grid-column-gap: 8px;
    }
    .font_18 {
        margin-right: 8px;
    }
    .navbar-brand {
        max-width: 135px;
    }
    .font_xxl {
        font-size: 55px;
        line-height: 107.5%;
    }
    .hero_tittle {
        margin-bottom: 30px;
    }
    .hero_content {
        margin-bottom: 15px;
    }
    .hero_img {
        width: 640px;
        right: -14%;
    }
    .hero_img::after {
        height: 500px;
        top: -7%;
        left: 22%;
    }
    .btn_solid {
        padding: 13px 20px;
        font-weight: 500;
        font-size: 16px;
        line-height: 18px;
    }
    .hero::after {
        width: 70%;
    }
    .social_link_icon {
        width: 46.01px;
        height: 46.01px;
    }
    .social_link_icon .icon.play-store {
        width: 18px;
        height: 18px;
    }
    .social_link_icon .icon.apple {
        width: 19px;
        height: 19px;
    }
    .hero_img_powered {
        bottom: 16px;
        right: -3%;
    }
    .workout_card {
        width: 100%;
        height: 220px;
    }
    .workout_card {
        background-size: 100% 120%;
    }
    .workout_card {

        margin-bottom: 35px;
    }
}

@media (max-width:1099px) {
    .hero_img {
        width: 570px;
        right: -10%;
    }
    .hero_img_powered {
        bottom: 34px;
        right: -3%;
    }
}
@media (max-width:991px) {
    .navbar-collapse {
        flex-basis: 100%;
        flex-grow: 1;
    }
    .hero_img {
        width: 96%;
        position: static;
    }
    .hero_img_powered {
        position: static;
        left: 0;
    }
    .hero_tittle br {
        display: none;
    }
    .font_xxl {
        font-size: 50px;
        line-height: 105.5%;
    }
    .hero {
        padding-top: 100px;
        padding-bottom: 100px;
    }
    .navbar-collapse .navbar-nav{
        background: var(--white);
        border: 2px solid var(--primary);
        border-radius: 12px;
        box-shadow: 0px 13.434px 39.1824px rgba(21, 76, 238, 0.21);
        margin-top: 20px;
    }
    .navbar-collapse .navbar-nav .nav-item{
        opacity: 0;
        transition: 0.3s all;
        translate: -10px;
    }
    .navbar-collapse.collapse.show .navbar-nav .nav-item:nth-child(1){
        opacity: 1;
        transition: 1s all;
        translate: 0px;
    }
    .navbar-collapse.collapse.show .navbar-nav .nav-item:nth-child(2){
        opacity: 1;
        transition: 1.8s all;
        translate: 0px;
    }
    .navbar-collapse.collapse.show .navbar-nav .nav-item:nth-child(3){
        opacity: 1;
        transition: 2.2s all;
        translate: 0px;
    }
    .navbar-collapse.collapse.show .navbar-nav .nav-item:nth-child(4){
        opacity: 1;
        transition: 2.8s all;
        translate: 0px;
    }
    .hero_btns {
        margin-bottom: 40px;
    }
    .hero::before {
        z-index: -1;
    }
}

@media (max-width:575px) {
    .hero_img::after {
        height: 500px;
        top: -16%;
        left: 0%;
    }
    .font_xxl {
        font-size: 35px;
        line-height: 105.5%;
    }
    .workout_tittle {
        font-weight: 700;
        font-size: 30px;
        line-height: 29px;
        margin-bottom: 33px;
    }
    .workout_card {
        height: 225px;
        padding: 26px 22px;
        margin-bottom: 20px;
    }
}