@media (min-width: 320px) and (max-width: 575.98px) {
    .header-sec{
        position: sticky;
        background-color: var(--fourth-color);
        z-index: 999;
    }
    .nav-right{
        display: none;
    }
    .nav-links{
        flex-direction: column;
        align-items: center;
        width: 100%;
        position: absolute;
        left: 0;
        top: 90px;
        background-color: var(--second-color);
        padding: 15px 0;
        display: none;
        z-index: 999;
    }
    .nav-links li{
        margin: 30px 0;
        font-size: 20px;
    }
    .nav-logo{
        width: 180px;
    }
    .menu-btn{
        display: block;
        font-size: 22px;
    }
    .header-top{
        font-size: 12px;
    }
    .banner-child{
        width: 100%;
        padding: 56px 39px 55px 40px;
    }
    .banner-child h1{
        font-size: 38px;
    }
    .banner-child p{
        font-size: 13px;
    }
    .banner-child .cmn-btn{
        font-size: 15px;
        letter-spacing: 0;
        padding: 19px 28px 18px 29px;
    }
    .about-sec{
        padding: 71px 0 121px;
    }
    .about-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .about-left, .about-right{
        flex-basis: 100%;
    }
    .about-text{
        width: 100%;
    }
    .about-right{
        flex-direction: column;
        align-items: center;
    }
    .about-text span{
        font-size: 13px;
    }
    .about-text h2{
        font-size: 25px;
    }
    .about-text p{
        font-size: 13px;
    }
    .about-text .symbol{
        width: 35px;
        margin: 0 auto 21px;
    }
    .card-sec{
        padding-bottom: 60px;
    }
    .card-child{
        flex-direction: column;
        align-items: center;
    }
    .card-child a{
        flex-basis: 100%;
    }
    .card-head span{
        font-size: 13px;
    }
    .card-head h2{
        font-size: 25px;
    }
    .card-head .symbol{
        width: 55px;
    }
    .card-image{
        margin-bottom: 25px;
    }
    .card-text h3{
        font-size: 18px;
    }
    .card-text p{
        font-size: 13px;
    }
    .mission-sec{
        padding-block: 50px;
    }
    .mission-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .mission-left, .mission-right{
        flex-basis: 100%;
    }
    .mission-left{
        position: relative;
    }
    .mission-text{
        width: 100%;
    }
    .mission-text h2{
        font-size: 25px;
        margin-bottom: 15px;
    }
    .mission-text .symbol{
        width: 35px;
        margin: 0 auto 21px;
    }
    .mission-text p{
        font-size: 13px;
    }
    .mission-left .image-2{
        position: relative;
    }
    .footer-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .cmn-footer{
        width: 100%;
    }
    .footer-head{
        font-size: 18px;
    }
    .footer-head::after{
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-links li{
        font-size: 13px;
    }
    .footer-title p{
        font-size: 15px;
    }
    .footer-medias{
        justify-content: center;
    }
    .footer-medias li{
        margin-right: 20px;
    }
    .email-input{
       font-size: 13px; 
       padding: 12px 23px;
    }
    .email-input::placeholder{
        font-size: 13px;
    }
    input[type='submit']{
        font-size: 13px;
        padding: 16px 35px 15px;
    }
}
@media (min-width: 576px) and (max-width: 767.98px) {
    .header-sec{
        position: sticky;
        background-color: var(--fourth-color);
        z-index: 999;
    }
    .nav-right{
        display: none;
    }
    .nav-links{
        flex-direction: column;
        align-items: center;
        width: 100%;
        position: absolute;
        left: 0;
        top: 94px;
        background-color: var(--second-color);
        padding: 15px 0;
        display: none;
        z-index: 999;
    }
    .nav-links li{
        margin: 30px 0;
        font-size: 20px;
    }
    .nav-logo{
        width: 220px;
    }
    .menu-btn{
        display: block;
        font-size: 24px;
    }
    .header-top{
        font-size: 12px;
    }
    .banner-child{
        width: 100%;
        padding: 56px 39px 55px 40px;
    }
    .banner-child h1{
        font-size: 48px;
    }
    .banner-child p{
        font-size: 14px;
    }
    .banner-child .cmn-btn{
        font-size: 16px;
        letter-spacing: 2px;
        padding: 22px 32px 21px 33px;
    }
    .about-sec{
        padding: 81px 0 131px;
    }
    .about-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .about-left, .about-right{
        flex-basis: 100%;
    }
    .about-text{
        width: 90%;
        margin: auto;
    }
    .about-right{
        align-items: center;
    }
    .about-text span{
        font-size: 14px;
    }
    .about-text h2{
        font-size: 30px;
    }
    .about-text p{
        font-size: 14px;
    }
    .about-text .symbol{
        width: 45px;
        margin: 0 auto 21px;
    }
    .card-sec{
        padding-bottom: 80px;
    }
    .card-child{
        flex-direction: column;
        align-items: center;
    }
    .card-child a{
        flex-basis: 100%;
    }
    .card-head span{
        font-size: 14px;
    }
    .card-head h2{
        font-size: 30px;
    }
    .card-head .symbol{
        width: 75px;
    }
    .card-image{
        margin-bottom: 28px;
    }
    .card-text h3{
        font-size: 20px;
    }
    .card-text p{
        font-size: 14px;
    }
    .mission-sec{
        padding-block: 70px;
    }
    .mission-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .mission-left, .mission-right{
        flex-basis: 100%;
    }
    .mission-left{
        position: relative;
    }
    .mission-text{
        width: 100%;
    }
    .mission-text h2{
        font-size: 30px;
        margin-bottom: 20px;
    }
    .mission-text .symbol{
        width: 45px;
        margin: 0 auto 21px;
    }
    .mission-text p{
        font-size: 14px;
    }
    .mission-left .image-2{
        position: absolute;
        width: 326px;
        bottom: 0px;
        left: 50%;
        transform: translateX(-50%);
        margin-bottom: 30px;
    }
    .footer-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin: auto;
    }
    .cmn-footer{
        width: 100%;
    }
    .footer-head{
        font-size: 20px;
    }
    .footer-head::after{
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-links li{
        font-size: 14px;
    }
    .footer-title p{
        font-size: 16px;
    }
    .footer-medias{
        justify-content: center;
    }
    .footer-medias li{
        margin-right: 20px;
    }
    .email-input{
       font-size: 14px; 
       padding: 13px 23px;
    }
    form{
        width: 80%;
        margin: auto;
    }
    .email-input::placeholder{
        font-size: 14px;
    }
    input[type='submit']{
        font-size: 14px;
        padding: 18px 38px 19px;
    }
}
@media (min-width: 768px) and (max-width: 991.98px) {
    .header-sec{
        position: sticky;
        background-color: var(--fourth-color);
        z-index: 999;
    }
    .nav-right{
        display: none;
    }
    .nav-links{
        flex-direction: column;
        align-items: center;
        width: 100%;
        position: absolute;
        left: 0;
        top: 96px;
        background-color: var(--second-color);
        padding: 15px 0;
        display: none;
        z-index: 999;
    }
    .nav-links li{
        margin: 30px 0;
        font-size: 20px;
    }
    .nav-logo{
        width: 260px;
    }
    .menu-btn{
        display: block;
        font-size: 26px;
    }
    .header-top{
        font-size: 14px;
    }
    .banner-child{
        padding: 66px 49px 65px 50px;
    }
    .banner-child h1{
        font-size: 58px;
    }
    .banner-child p{
        font-size: 15px;
    }
    .banner-child .cmn-btn{
        font-size: 17px;
        letter-spacing: 4px;
        padding: 24px 34px 23px 35px;
    }
    .about-sec{
        padding: 91px 0 141px;
    }
    .about-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .about-left, .about-right{
        flex-basis: 100%;
    }
    .about-text{
        width: 85%;
        margin: auto;
    }
    .about-right{
        align-items: center;
    }
    .about-text span{
        font-size: 15px;
    }
    .about-text h2{
        font-size: 35px;
    }
    .about-text p{
        font-size: 15px;
    }
    .about-text .symbol{
        width: 55px;
        margin: 0 auto 21px;
    }
    .card-sec{
        padding-bottom: 100px;
    }
    .card-child a{
        flex-basis: 50%;
    }
    .card-head span{
        font-size: 15px;
    }
    .card-head h2{
        font-size: 35px;
    }
    .card-head .symbol{
        width: 85px;
    }
    .card-image{
        margin-bottom: 30px;
    }
    .card-text h3{
        font-size: 22px;
    }
    .card-text p{
        font-size: 15px;
    }
    .mission-sec{
        padding-block: 70px;
    }
    .mission-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .mission-left, .mission-right{
        flex-basis: 100%;
    }
    .mission-left{
        position: relative;
    }
    .mission-text{
        width: 90%;
        margin: auto;
    }
    .mission-text h2{
        font-size: 35px;
        margin-bottom: 20px;
    }
    .mission-text .symbol{
        width: 55px;
        margin: 0 auto 21px;
    }
    .mission-text p{
        font-size: 15px;
    }
    .mission-left .image-2{
        position: absolute;
        width: 326px;
        bottom: -30px;
        left: 50%;
        transform: translateX(-50%);
        margin-bottom: 40px;
    }
    .footer-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin: auto;
    }
    .cmn-footer{
        width: 100%;
    }
    .footer-head{
        font-size: 22px;
    }
    .footer-head::after{
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-links li{
        font-size: 15px;
    }
    .footer-title p{
        font-size: 17px;
    }
    .footer-medias{
        justify-content: center;
    }
    .footer-medias li{
        margin-right: 22px;
    }
    form{
        width: 70%;
        margin: auto;
    }
    .email-input{
       font-size: 15px; 
       padding: 14px 23px;
    }
    .email-input::placeholder{
        font-size: 15px;
    }
    input[type='submit']{
        font-size: 15px;
        padding: 20px 40px 21px;
    }
}
@media (min-width: 992px) and (max-width: 1199.98px) {
    .header-sec{
        position: sticky;
        background-color: var(--fourth-color);
        z-index: 999;
    }
    .nav-right{
        margin: 0 30px 0 auto;
    }
    .nav-links{
        flex-direction: column;
        align-items: center;
        width: 100%;
        position: absolute;
        left: 0;
        top: 100px;
        background-color: var(--second-color);
        padding: 15px 0;
        display: none;
        z-index: 999;
    }
    .nav-links li{
        margin: 30px 0;
        font-size: 20px;
    }
    .nav-logo{
        width: 280px;
    }
    .menu-btn{
        display: block;
        font-size: 28px;
    }
    .header-top{
        font-size: 14px;
    }
    .banner-child{
        padding: 66px 49px 65px 50px;
    }
    .banner-child h1{
        font-size: 58px;
    }
    .banner-child p{
        font-size: 16px;
    }
    .banner-child .cmn-btn{
        font-size: 18px;
        letter-spacing: 4px;
        padding: 26px 36px 25px 36px;
    }
    .about-sec{
        padding: 111px 0 151px;
    }
    .about-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .about-left, .about-right{
        flex-basis: 100%;
    }
    .about-text{
        width: 80%;
        margin: auto;
    }
    .about-right{
        align-items: center;
    }
    .about-text span{
        font-size: 16px;
    }
    .about-text h2{
        font-size: 40px;
    }
    .about-text p{
        font-size: 16px;
    }
    .about-text .symbol{
        width: 65px;
        margin: 0 auto 21px;
    }
    .card-sec{
        padding-bottom: 120px;
    }
    .card-child a{
        flex-basis: 50%;
    }
    .card-head span{
        font-size: 16px;
    }
    .card-head h2{
        font-size: 40px;
    }
    .card-head .symbol{
        width: 95px;
    }
    .card-image{
        margin-bottom: 32px;
    }
    .card-text h3{
        font-size: 24px;
    }
    .card-text p{
        font-size: 16px;
    }
    .mission-sec{
        padding-block: 80px;
    }
    .mission-child{
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .mission-left, .mission-right{
        flex-basis: 100%;
    }
    .mission-left{
        position: relative;
    }
    .mission-text{
        width: 85%;
        margin: auto;
    }
    .mission-text h2{
        font-size: 40px;
        margin-bottom: 20px;
    }
    .mission-text .symbol{
        width: 65px;
        margin: 0 auto 21px;
    }
    .mission-text p{
        font-size: 16px;
    }
    .mission-left .image-2{
        position: absolute;
        width: 326px;
        bottom: -30px;
        left: 50%;
        transform: translateX(-50%);
        margin-bottom: 40px;
    }
    .cmn-footer{
        width: 50%;
        text-align: center;
    }
    .footer-head{
        font-size: 24px;
    }
    .footer-head::after{
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-links li{
        font-size: 16px;
    }
    .footer-title p{
        font-size: 18px;
    }
    .footer-medias{
        justify-content: center;
    }
    .footer-medias li{
        margin-right: 22px;
    }
    form{
        width: 100%;
    }
    .email-input{
       font-size: 16px; 
       padding: 15px 23px;
    }
    .email-input::placeholder{
        font-size: 16px;
    }
    input[type='submit']{
        font-size: 16px;
        padding: 21px 45px 20px;
    }
}
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .header-sec{
        position: sticky;
        background-color: var(--fourth-color);
        z-index: 999;
    }
    .nav-right{
        margin: 0 30px 0 auto;
    }
    .nav-links{
        flex-direction: column;
        align-items: center;
        width: 100%;
        position: absolute;
        left: 0;
        top: 105px;
        background-color: var(--second-color);
        padding: 15px 0;
        display: none;
        z-index: 999;
    }
    .nav-links li{
        margin: 30px 0;
        font-size: 20px;
    }
    .nav-logo{
        width: 300px;
    }
    .menu-btn{
        display: block;
        font-size: 28px;
    }
    .header-top{
        font-size: 14px;
    }
    .banner-sec{
        padding-block: 40px;
    }
    .banner-child{
        padding: 76px 59px 75px 60px;
    }
    .banner-child h1{
        font-size: 68px;
    }
    .banner-child p{
        font-size: 16px;
    }
    .banner-child .cmn-btn{
        font-size: 18px;
        letter-spacing: 4px;
        padding: 29px 38px 28px 39px;
    }
    .about-sec{
        padding: 111px 0 151px;
    }
    .about-left, .about-right{
        flex-basis: 50%;
        padding: 0 50px;
    }
    .about-child{
        margin: 0 -50px;
        align-items: flex-start;
    }
    .about-right{
        align-items: center;
    }
    .about-text span{
        font-size: 16px;
    }
    .about-text h2{
        font-size: 45px;
    }
    .about-text p{
        font-size: 16px;
    }
    .about-text .symbol{
        width: 65px;
    }
    .card-sec{
        padding-bottom: 133px;
    }
    .card-head span{
        font-size: 16px;
    }
    .card-head h2{
        font-size: 45px;
    }
    .card-head .symbol{
        width: 105px;
    }
    .card-image{
        margin-bottom: 32px;
    }
    .card-text h3{
        font-size: 24px;
    }
    .card-text p{
        font-size: 16px;
    }
    .mission-sec{
        padding-block: 90px;
    }
    .mission-left{
        position: relative;
    }
    .mission-text h2{
        font-size: 45px;
        margin-bottom: 30px;
    }
    .mission-text .symbol{
        width: 65px;
        margin-bottom: 21px;
    }
    .mission-text p{
        font-size: 16px;
    }
    .mission-left .image-2{
        position: absolute;
    }
}