footer{
    background-color: #D9D9D9;
    padding: 4em 0;
}

footer .big-container {
    width: 1620px;
    position: relative;
    max-width: 100%;
    padding-left: 30px;
    padding-right: 30px;
}

footer .upper-footer{
    border-bottom: 1px solid #0064FA;
    display: flex;
    align-items: center;
    position: relative;
}

footer .image-box {
    width: 416px;
    padding-bottom: 70px;
    padding-top: 40px;
    position: relative;
}

footer .upper-logo::before {
    content: '';
    background: url(../../images/multicolour-line.svg) no-repeat top left;
    width: 100%;
    height: 10px;
    position: absolute;
    top: 0;
}

footer .text-back-to-up{
    display: flex;
    align-items: center;
    height: 100%;
    position: relative;
}

.text-back-to-up .text-para h6 {
    color: #ffffff;
    font-size: 17px;
    line-height: 26px;
    font-weight: 100;
    opacity: 0.7;
}

.back-to-up {
    position: absolute;
    right: 0;
    text-align: center;
}

.back-to-up h6{
    color: #ffffff;
    line-height: 23px;
    font-weight: 250;
    margin-top: 10px;
    opacity: 0.7;
}

.back-to-up img{
    rotate: 270deg;
    background-color: #666666;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    padding: 5px;
}

footer .lower-footer{
    font-size: 18px;
    display: flex;
    align-items: center;
}

footer .lower-footer .image-box {
    padding-bottom: 0;
    align-self: self-start;
}

footer .upper-footer .image-box img,
footer .lower-footer .image-box img {
    width: 315px;
    margin-right: 101px;
}

footer .lower-footer .image-box img {
    filter: grayscale(1);
    width: 251px;
    margin-right: 165px;
}

footer .lower-footer h5 {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 20px;
}

footer .lower-footer h6 {
    font-size: 18px;
    font-weight: 400;
    line-height: 24px;
}

.lower-footer {
    position: relative;
}

.lower-footer .design {
    margin-top: 60px;
}
.lower-footer .design span{
    opacity: 0.7;
}
.design a {
    color: #FFF;
    font-weight: bold;
}

.design a:hover {
    color: #FDB927;
}

.lower-footer h6 a {
    color: #000000;
    text-decoration: none;
}

.lower-footer h6 a:hover {
    color: #00662B;
}

.lower-footer .social-links a {
    text-decoration: none;
    margin-right: 24px;
}
.lower-footer .social-links a:hover img {
    filter: brightness(0) saturate(100%) invert(76%) sepia(100%) saturate(3369%) hue-rotate(336deg) brightness(100%) contrast(99%);
}
@media only screen and (max-width: 1599px) {
    footer .image-box{
        width: 330px;
    }
    footer .upper-footer .image-box img, footer .lower-footer .image-box img {
        width: 280px;
        margin-right: 50px;
    }
    footer .text-back-to-up { 
        width: calc(100% - 330px);
    }
    footer .add-con-link-con{
        width: calc(100% - 330px);
    }
    .lower-footer .social-links a { 
        margin-right: 18px;
    }
} 

@media only screen and (max-width: 1399px) {
    footer .container{
        max-width: 1190px;
    }

    footer .lower-footer .image-box {
        align-self: center;
        padding-bottom: 30px;
    }

    .back-to-up{
        top: -40px;
    }

    .lower-footer .design{
        margin-top: 0;
    }

    .lower-footer .address{
        margin-bottom: 50px;
    }

    .lower-footer .contact{
        margin-bottom: 50px;
    }

    .lower-footer .links{
        margin-bottom: 50px;
    }

    .lower-footer .social-links{
        margin-bottom: 50px;
    }
    footer .image-box{
        width: 330px;
    }
    footer .upper-footer .image-box img, footer .lower-footer .image-box img {
        width: 280px;
        margin-right: 50px;
    }
    footer .text-back-to-up { 
        width: calc(100% - 330px);
    }
    footer .add-con-link-con{
        width: calc(100% - 330px);
    }
    .lower-footer .social-links a { 
        margin-right: 18px;
    }
    footer .lower-footer h6{
        font-size: 16px;
    }
    .text-back-to-up .text-para h6{
        font-size: 16px;
    }
}

@media only screen and (max-width: 1199px) {
    footer .image-box{
        width: 300px;
    }
    footer .upper-footer .image-box img, footer .lower-footer .image-box img {
        width: 260px;
        margin-right: 40px;
    }
    footer .text-back-to-up { 
        width: calc(100% - 300px);
    }
    footer .add-con-link-con{
        width: calc(100% - 300px);
    }
} 
@media only screen and (max-width: 992px) {
    footer .image-box{
        width: 250px;
    }
    footer .upper-footer .image-box img, footer .lower-footer .image-box img {
        width: 220px;
        margin-right: 30px;
    }
    footer .text-back-to-up { 
        width: calc(100% - 250px);
    }
    footer .add-con-link-con{
        width: calc(100% - 250px);
    }
}
@media only screen and (max-width: 768px) {
    footer {
        position: relative;
        z-index: 2;
    }
}
@media only screen and (max-width: 767px) {
    footer .upper-footer,
    footer .lower-footer {
        display: grid;
    }
    footer .image-box {
        width: 100%;
        padding-bottom: 0;
    }
    footer .lower-footer .image-box {
        padding: 15px 0 90px 0;
    }
    footer .container{
        max-width: 720px;
    } 

    .back-to-up{
        display: none;
    }

    .upper-footer .upper-logo img{
        height: auto;
        width: 100%;
    }
    footer .lower-footer .image-box img {
        margin-right: 0;
    }
    .lower-footer .design {
        position: absolute;
        bottom: 0;
    }
    footer .upper-footer .image-box img{
        margin-bottom: 60px;
        margin-right: 0;
    }
    footer .text-back-to-up{
        width: 100%;
        margin-bottom: 42px;
    }
    .lower-footer .address {
        margin-bottom: 42px;
    }
    .lower-footer .contact{
        margin-bottom: 42px;
    }
    .lower-footer .links{
        margin-bottom: 42px;
    }
    footer .lower-footer h5 { 
        margin-bottom: 18px;
    }
    .lower-footer .social-links {
        margin-bottom: 60px;
    }
    footer .add-con-link-con {
        width: 100%;
    }
    footer .lower-footer{
        margin-top: 60px;
    }
    footer .big-container {
        margin: 0 auto;
    }
}

@media only screen and (max-width: 481px){
    footer { 
        padding: 3em 0 2em;
    }
}