html {
    box-sizing: border-box;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

.clearfix::after {
    clear: both;
    content: '';
    display: table;
}

body {
    color: #000;
    font-family: 'Montserrat';
    font-size: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
}

body.fixed {
    overflow: hidden;
}

a {
    outline: none;
    text-decoration: none;
}

a:active {
    outline: none;
}

img,
img a {
    border: none;
}
img {
    display: block;
    max-width: 100%;
}

p {
    color: #4A4C4B;
    font-size: 20px;
    line-height: 32px;
}

h1 {
    color: #fff;
    font-size: 70px;
    font-weight: bold;
    line-height: 82px;
    letter-spacing: 0;
    margin: 0;
    padding: 0;
}

h2 {
    color: #000;
    font-size: 50px;
    font-weight: bold;
    line-height: 68px;
    letter-spacing: 0;
}
.desktop-only {
    display: block !important;
}
.mobile-only {
    display: none !important;
}

.wrapper {
    position: relative;
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.round-btn {
    background-color: #F7E317;
    border: 3px solid #F7E317;
    border-radius: 30px;
    color: #4A4C4B;
    font-weight: 700;
    font-size: 20px;
    line-height: 24px;
    text-align: center;
    padding: 10px 45px;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}
.round-btn:hover {
    background-color: #323232;
    border: 3px solid #fff;
    color: #fff;
}

/* Flex */
.flex-container {
    display: flex;
    flex-wrap: wrap;
    margin-left: -40px;
}
.flex-item {
    padding-left: 40px;
}
.flex-container.two-column .flex-item {
    width: 50%;
}
.flex-container.three-column .flex-item {
    width: 33.3%;
}
.flex-container.four-column .flex-item {
    width: 25%;
}
.flex-container.gap-70 {
    margin-left: -70px;
}
.flex-container.gap-70 .flex-item {
    padding-left: 70px;
}
.flex-container.gap-40 {
    margin-left: -40px;
}
.flex-container.gap-40 .flex-item {
    padding-left: 40px;
}

.flex-container.one-three-column .flex-item:first-child {
    width: 30%;
}
.flex-container.one-three-column .flex-item:last-child {
    width: 70%;
}

/* Burger icon */
#burger-icon {
    display: none;
    width: 25px;
    height: 25px;
    position: relative;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
    float: right;
    margin-top: 54px;
    margin-left: 46px;
}

#burger-icon span {
    display: block;
    position: absolute;
    height: 4px;
    width: 100%;
    background: #000;
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}

#burger-icon span:nth-child(1) {
    top: 0px;
}

#burger-icon span:nth-child(2),#burger-icon span:nth-child(3) {
    top: 8px;
}

#burger-icon span:nth-child(4) {
    top: 16px;
}

#burger-icon.open span:nth-child(1) {
    top: 18px;
    width: 0%;
    left: 50%;
}

#burger-icon.open span:nth-child(2) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

#burger-icon.open span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

#burger-icon.open span:nth-child(4) {
    top: 18px;
    width: 0%;
    left: 50%;
}

/* header */
header {
    background-color: #fff;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 3;
    transition: transform 0.3s ease-in-out;
    -webkit-transition: transform 0.3s ease-in-out;
}
.header-hide header {
    transform: translateY(-100%);
}
.header-sticky header {
    position: fixed;
}

/* Lang bar */
.lang-bar {
    background-color: #4A4C4B;
    width: 100%;
    height: 60px;
}
.lang-bar ul {
    margin: 0;
    padding: 18px 0 0;
    text-align: right;
}
.lang-bar ul li {
    display: inline-block;
    list-style: none;
    margin-left: 50px;
}
.lang-bar ul li a {
    border: none;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    line-height: 23px;
    padding: 6px 8px;
}
.lang-bar ul li a.active {
    border: 1px solid #fff;
}
.lang-bar ul li a.active:hover {
    color: #fff;
}
.lang-bar ul li a:hover {
    color: #F7E317;
}

.logo-nav-container {
    height: 120px;
}

/* Logo */
.logo { 
    float: left;
    margin-top: 10px;
}
.nav {
    float: right;
}
.nav ul {
    margin: 50px 0 0;
    padding: 0;
}
.nav ul li {
    display: inline-block;
    list-style: none;
    margin-left: 60px;
}
.nav ul li a {
    color: #000;
    font-weight: bold;
    font-size: 20px;
    line-height: 24px;
    padding-bottom: 29px;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}
.nav ul li a:hover, .nav ul li a.active {
    border-bottom: 17px solid #F7E317;
}

/* home carousel */
.home-carousel .wrapper {
    width: 100%;
    height: 800px;
}
.home-carousel .carousel-item {
    background-repeat: no-repeat;
    background-size: cover;
}
.home-carousel .slide-content {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    max-width: 50%;
}
.home-carousel .slide-title {
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 70px;
    font-weight: bold;
    line-height: 82px;
    letter-spacing: 0;
    margin: 0 0 80px;
    padding: 0;
}
.home-carousel .slide-content p {
    color: #fff;
    margin-bottom: 80px;
}
.home-carousel .slide-content ul {
    margin: 0;
    padding: 0;
}
.home-carousel .slide-content li {
    display: inline-block;
    list-style: none;
    margin-right: 20px;
}
.home-carousel .slide-content a {
    border: 3px solid #fff;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
    line-height: 24px;
    padding: 10px 25px;
}
.home-carousel .slide-content a:hover {
    background-color: #F7E317;
    border: 3px solid #F7E317;
    color: #4A4C4B;
}

/* Slick arrows */
.slick-list {
    width: 100%;
}
.slick-arrow {
    background: rgb(63, 63, 63, 0.5);
    -moz-appearance: none;
    appearance: none;
    outline: none;
    border: none;
    text-indent: -9999px;
    cursor: pointer;
    z-index: 1;
    position: absolute;
    top: 50%;
    width: 70px;
    height: 70px;
    transform: translateY(-50%);
}
.slick-arrow:hover {
    opacity: 0.7;
}
.slick-arrow:after {
    content: '';
    background-color: transparent;
    border: solid #fff;
    border-width: 0 3px 3px 0;
    padding: 3px;
    overflow: hidden;
    display: inline-block;
    width: 15px;
    height: 15px;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
}
.slick-prev {
    left: 50px;
}
.slick-next {
    right: 50px;
}
.slick-prev:after {
    transform: translateY(-50%) rotate(135deg);
    -webkit-transform: translateY(-50%) rotate(135deg);
    left: 45%;
}
.slick-next:after {
    transform: translateY(-50%) rotate(-45deg);
    -webkit-transform: translateY(-50%) rotate(-45deg);
    left: 35%;
}
.slick-dots {
    margin: 20px auto;
    text-align: center;
}
.slick-dots li {
    display: inline-block;
    list-style: none;
    margin-right: 30px;
}
.slick-dots button {
    background-color: #C4C4C4;
    border-radius: 50%;
    cursor: pointer;
    -moz-appearance: none;
    appearance: none;
    outline: none;
    border: none;
    width: 18px;
    height: 18px;
    text-indent: -9999px;
}
.slick-active button {
    background-color: #F7E317;
}

/* Home about */
.home-about {
    margin-bottom: 180px;
}
.home-about h3 {
    color: #F37D14;
    font-weight: bold;
    font-size: 30px;
    line-height: 37px;
    text-align: center;
    margin-top: 70px;
}
.home-about .flex-item:first-child {
    border-right: 2px solid #C4C4C4;
    text-align: right;
    padding-right: 35px;
}
.home-about .flex-item:last-child {
    padding-left: 35px;
}

/* Home easy */
.home-easy {
    background: url('../../images/easy_bg.png') no-repeat;
    background-size: cover;
    text-align: center;
}
.home-easy img {
    margin: 0 auto;
}
.home-easy h2 {
    color: #fff;
    font-style: normal;
    font-weight: 400;
    font-size: 60px;
    line-height: 64px;
    padding: 65px 0;
}
.home-easy h3 {
    color: #fff;
    font-style: normal;
    font-weight: 700;
    font-size: 50px;
    padding-bottom: 100px;
}

/* Home service */
.home-services {
    margin-top: 100px;
    text-align: center;
}
.home-services-carousel {
    margin: 150px 0;
    padding: 0 60px;
}
.home-service-item {
    margin: 0 30px;
    flex: 1;
}
.home-service-item h3 {
    color: #000;
    font-weight: 700;
    font-size: 26px;
    text-transform: uppercase;
}
.home-service-item-container {
    border: 3px solid #DEDEDE;
    width: 100%;
    height: 100%;
    position: relative;
}
.home-service-item-content {
    min-height: 400px;
    padding: 0 25px 90px;
}
.home-service-item-content .round-btn {
    position: absolute;
    left: 50%;
    bottom: 35px;
    transform: translateX(-50%);
}
.home-services-carousel  .slick-arrow {
    top: 45%;
}
.home-services-carousel  .slick-prev {
    left: 0px;
}
.home-services-carousel  .slick-next {
    right: 0px;
}
.home-services-carousel .slick-track {
    display: flex !important;
}
  
.home-services-carousel .slick-slide {
    height: auto;
}

/* Work stages */
.work-stages {
    background: url('../../images/work_stages/big_image.png') no-repeat;
    background-size: cover;
    text-align: center;
    padding: 20px 0 0;
}
.work-stages img {
    margin: 0 auto;
}
.work-stages h2 {
    color: #fff;
    margin: 40px 0 20px;
}
.work-stages h3 {
    color: #fff;
    font-weight: 400;
    font-size: 24px;
    margin: 0 0 100px;
}
.work-stages h4 {
    color: #fff;
    font-weight: bold;
    font-size: 30px;
    line-height: 32px;
    text-transform: uppercase;
    margin: 20px 0 100px;
}

/* Projects */
.projects {
    text-align: center;
}
.projects h2 {
    margin: 100px 0;
}
.project-item {
    border: 3px solid #DEDEDE;
    margin-bottom: 80px;
    position: relative;
}
.project-item h3 {
    color: #000;
    font-weight: bold;
    font-size: 24px;
    margin: 0;
}
.project-item p {
    margin: 10px 0 0;
}
.project-content {
    background-color: #E6E6E6;
    position: relative;
    padding: 20px;
}
.project-content:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 57px 57px 0 0;
    border-color: #F6D109 transparent transparent transparent;
}
.project-item:hover .hover-item {
    /* opacity: 1; */
    transform: scaleY(1);
}
.hover-item {
    /* opacity: 0; */
    background: rgba(32, 32, 32, 0.8);
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    padding: 40px;
    /* -webkit-transition: opacity 0.3s ease-in-out;
    -moz-transition: opacity 0.3s ease-in-out;
    transition: opacity 0.3s ease-in-out; */
    transform-origin: 0 center 0;
    transform: scaleY(0);
    transition: .3s ease-out;
}
.hover-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 57px 57px 0 0;
    border-color: #F6D109 transparent transparent transparent;
}
.hover-container {
    border: 1px solid #fff;
    width: 100%;
    height: 100%;
}
.hover-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 120px);
}
.hover-content h4 {
    color: #fff;
    font-weight: 700;
    font-size: 24px;
    margin: 0;
}
.hover-content p {
    color: #FFED48; 
    margin: 30px 0 60px;
}
.more-projects {
    display: inline-block;
    margin-bottom: 100px;
}

/* Save planet */
.save-planet {
    background-color: #EAEAEA;
    padding: 50px 0;
    text-align: center;
}
.save-planet h2 {
    color: #000;
    font-weight: 400;
    font-size: 50px;
    margin: 0;
}
.save-planet p {
    color: #000;
    font-weight: 400;
    font-size: 24px;
    margin: 0 0 50px;
}
.circle {
    border-radius: 50%;
    width: 250px;
    height: 250px;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}
.circle.orange {
    border: 7px solid #F0A739;
}
.circle.blue {
    border: 7px solid #42C0DC;
}
.circle.green {
    border: 7px solid #57C275;
}
.circle-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-weight: bold;
}
.circle .name {
    font-size: 30px;
}
.circle .number {
    font-size: 50px;
}

/* About us */
.about-hero {
    background: url('../../images/about_hero.jpg') no-repeat;
    background-size: cover;
    width: 100%;
    height: 850px;
    display: flex;
    align-items: flex-start;
}
.about-hero h1 {
    margin-top: 100px;
}
.about-us-intro {
    padding: 80px 0;
    text-align: center;
}
.certificates {
    background-color: #E0E0E0;
    padding: 120px 0;
}
.certificates h2 {
    text-align: center;
    margin: 0 0 120px;
}
.references {
    background-color: #F5F5F5;
    padding: 120px 0;
}
.references .wrapper {
    max-width: 1480px;
}
.references .carousel-item {
    margin: 0 20px;
}
.references .slick-prev {
    left: -90px;
}
.references .slick-next {
    right: -90px;
}
.services-work-stages {
    background: url('../../images/work_stages.png') no-repeat;
    background-size: cover;
    width: 100%;
    padding: 50px 0 0;
}
.services-work-stages h2 {
    color: #fff;
    margin: 0;
    text-align: center;
}
.services-work-stages h4 {
    color: #fff;
    font-size: 30px;
}
.services-work-stages p {
    color: #fff;
}
.services-work-stages .flex-container {
    margin-top: 100px;
}
.services-work-stages .flex-item {
    margin-bottom: 80px;
}
.table {
    display: table;
    width: 100%;
}
.table-cell {
    display: table-cell;
    vertical-align: top;
}
.table-cell:first-child {
    text-align: center;
    padding-right: 50px;
}
.table-cell:last-child {
    padding-top: 30px;
}
.table-cell img {
    max-width: 240px;
}
.text-center {
    text-align: center;
}

/* Projects */
.projects-hero {
    background: url('../../images/projects_hero.png') no-repeat;
    background-size: cover;
    width: 100%;
    height: 260px;
    display: flex;
    align-items: center;
}

/* Services */
.services-hero {
    background: url('../../images/services_hero.png') no-repeat;
    background-size: cover;
    width: 100%;
    height: 790px;
    display: flex;
    align-items: center;
}
.services-hero h1, .services-hero p {
    color: #fff;
    text-align: justify;
    max-width: 50%;
}
.services-items {
    background: rgba(221, 215, 195, 0.47);
    padding: 130px 0 70px;
}
.services-items .flex-item {
    margin-bottom: 60px;
}
.services-items .home-service-item-container {
    background-color: #fff;
}
.projects-about {
    padding: 130px 0;
}
.projects-about img {
    width: 100%;
}
.projects-about .project-content {
    background-color: #fff;
}
.projects-about h3 {
    font-size: 50px;
}
.projects-about a {
    color: #fff;
}
.projects-about a:hover {
    color: #F7E317;
}

/* Service detail */
.service-detail-hero {
    background: url('../../images/service_detail_hero.png') no-repeat;
    background-size: cover;
    width: 100%;
    height: 260px;
    display: flex;
    align-items: center;
}
.service-detail-container {
    margin-top: 40px;
}
.service-detail-container h2 {
    font-size: 30px;
    line-height: 36px;
}
.service-title {
    max-width: 66%;
    margin-top: 50px;
}
.table-images {
    width: 100%;
    display: flex;
    align-items: center;
}
.cell-image {
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    align-items: center;
}
.cell-image:first-child {
    width: 70%;
}
.cell-image:last-child {
    width: 30%;
}
.cell-image img {
    width: 100%;
    object-fit: cover;
}
.cell-image:first-child {
    padding-right: 40px;
}
.big-image-container {
    width: 100%;
    height: 100%;
    max-width: 760px;
    max-height: 500px;
    overflow: hidden;
}
.small-image {
    width: 100%;
    height: 100%;
    max-width: 300px;
    max-height: 230px;
    overflow: hidden;
}
.small-image {
    margin-bottom: 40px;
}
.small-image:last-child {
    margin-bottom: 0;
}
.small-devider {
    background-color: #F6C102;
    width: 135px;
    height: 2px;
    position: relative; 
    margin: 80px 0 40px;
}
.devider {
    background-color: #F5F5F5;
    width: 100%;
    height: 2px;
    position: relative;
}
.devider:before {
    content: '';
    background-color: #F6C102;
    position: absolute;
    top: 0;
    left: 0;
    width: 135px;
    height: 2px;
}
.services-nav {
    margin: 0;
    padding: 0;
}
.services-nav li {
    display: block;
    list-style: none;
    margin-bottom: 5px;
}
.services-nav li a {
    display: block;
    background-color: #F1F1F1;
    color: #000;
    font-size: 20px;
    list-style: 24px;
    padding: 20px 60px 20px 20px;
    position: relative;
}
.services-nav li a:hover, .services-nav li a.active {
    background-color: #F6C102;
    color: #fff;
}
.services-nav li a:hover:after, .services-nav li a.active:after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 10px;
    border-color: transparent transparent transparent #fff;
    margin: 0 5px 0 10px;
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}
.download-section {
    margin: 80px 0 0;
    padding: 0;
}
.download-section li {
    display: block;
    list-style: none;
    margin-bottom: 10px;
}
.download-section li a {
    display: block;
    background-color: #F1F1F1;
    color: #818181;
    font-weight: bold;
    font-size: 25px;
    line-height: 30px;
    padding: 30px;
    position: relative;
}
.download-section li a:before {
    content: '';
    background: url('../../images/pdf.png') no-repeat;
    background-size: 100%;
    display: inline-block;
    width: 44px;
    height: 48px;
    vertical-align: middle;
    margin-right: 25px;
}
.download-section li a:hover {
    background-color: #F6C102;
    color: #fff;
}

/* Breadcrumb */
.breadcrumb {
    background-color: #fff;
    box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.06);
}
.breadcrumb ul {
    margin: 0;
    padding: 0;
}
.breadcrumb li {
    display: inline-block;
    list-style: none;
    padding: 35px 0 40px;
}
.breadcrumb li a {
    position: relative;
    color: #000000;
    font-size: 20px;
    line-height: 24px;
}
.breadcrumb li a:after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 10px;
    border-color: transparent transparent transparent #000000;
    margin: 0 5px 0 10px;
}
.breadcrumb li a:hover {
    color: #F37D14;
}
.breadcrumb li a:hover:after {
    border-color: transparent transparent transparent #F37D14;
}
.breadcrumb li a.active {
    color: #F37D14;
}
.breadcrumb li a.active:after {
    display: none;
}

/* Contacts */
.contacts-hero {
    background: url('../../images/contacts_hero.png') no-repeat;
    background-size: cover;
    width: 100%;
    height: 260px;
    display: flex;
    align-items: center;
}
.contacts-hero h1 {
    text-align: center;
}
/* Contacts main info */
.contacts-main-info {
    padding: 40px 0;
}
.contacts-main-info .wrapper {
    max-width: 1500px;
    padding: 0 60px;
}
.contacts-main-info .flex-container {
    align-items: center;
}
.contacts-main-info .flex-item div {
    position: relative;
}
.contacts-main-info a {
    color: #000;
}
.address:before {
    content:'';
    position: absolute;
    top: -10px;
    left: -50px;
    background: url('../../images/pin.png') no-repeat;
    width: 42px;
    height: 55px;
}
.tel:before {
    content:'';
    position: absolute;
    top: -15px;
    left: -50px;
    background: url('../../images/phone.png') no-repeat;
    width: 40px;
    height: 50px;
}
.email:before {
    content:'';
    position: absolute;
    top: -10px;
    left: -55px;
    background: url('../../images/email.png') no-repeat;
    width: 47px;
    height: 42px;
}
.working-time:before {
    content:'';
    position: absolute;
    top: 0;
    left: -50px;
    background: url('../../images/clock.png') no-repeat;
    width: 38px;
    height: 38px;
}
.working-time ul {
    margin: 0;
    padding: 0;
}
.working-time ul li {
    list-style: none;
}
.map iframe {
    border: 0;
    width: 100%;
    height: 680px;
}
.contact-boxes {
    padding: 70px 0;
}
.contact-boxes .flex-item {
    margin-bottom: 70px;
}
.contact-boxes .box {
    background-color: #F5F4F4;
    height: 100%;
    text-align: center;
}
.contact-boxes h2 {
    background-color: #F6D109;
    color: #000;
    font-weight: normal;
    font-size: 24px;
    line-height: 26px;
    margin: 0;
    padding: 15px;
}
.contact-boxes ul {
    margin: 0;
    padding: 10px 0;
}
.contact-boxes ul li {
    list-style: none;
    font-size: 24px;
    line-height: 26px;
    margin: 10px 0;
}
.contact-boxes ul li a {
    color: #000;
}
.phone {
    font-weight: bold;
}

/* Footer contact us picture */
.footer-contact-us-picture {
    padding-top: 60px;
}
.footer-contact-us-picture img {
    margin: 0 auto;
}
/* Footer contact us */
.footer-contact-us {
    background: url('../../images/footer_contact_us.png') no-repeat;
    background-size: cover;
    text-align: center;
    padding: 50px 0;
}
.footer-contact-us .flex-container {
    align-items: center;
}
.footer-contact-us .round-btn {
    background-color: transparent;
    border: 3px solid #fff;
    color: #fff;
}
.footer-contact-us .round-btn:hover {
    background-color: #F7E317;
    border: 3px solid #F7E317;
    color: #4A4C4B;
}
.footer-contact-us h2 {
    color: #fff;
    margin: 0;
}
.footer-contact-us h3 {
    color: #fff;
    font-weight: 400;
    font-size: 24px;
    line-height: 36px;
    margin: 0;
}
/* Footer */
footer {
    background-color: #4A4C4B;
    padding: 65px 0;
}
footer li {
    list-style: none;
}
.socials {
    text-align: center;
    margin: 0;
    padding: 0;
}
.socials li {
    display: inline-block;
    margin-right: 30px;
}
.socials li:last-child {
    margin-right: 0;
}
.socials li a:hover img {
    opacity: 0.7;
}
.footer-logo img {
    margin: 0 auto 70px;
}
.footer-nav li {
    margin-bottom: 20px;
}
.footer-nav li a {
    color: #fff;
    font-size: 20px;
}
.footer-nav li a:hover {
    color: #F7E317;
}
footer .flex-item:nth-child(2) {
    padding-left: 50px;
}
/* Copyright */
.copyright {
    background-color: #3A3A3A;
    padding: 20px 0;
    text-align: center;
}
.copyright p {
    color: #fff;
}
.copyright p span {
    color: #F7E317;
}

/* Terms */
.terms {
    margin: 100px 0;
}

/* Responsive */
@media screen and (max-width: 1600px) {
    .home-carousel .slide-content {
        left: 20px;
    }
}
@media screen and (max-width: 1600px) {
    .home-service-item h3 {
        font-size: 22px;
    }
    .references .slick-prev {
        left: 0;
    }
    .references .slick-next {
        right: 0;
    }
}
@media screen and (max-width: 1400px) {
    h1 {
        font-size: 50px;
        line-height: 62px;
    }
    h2 {
        font-size: 40px;
        line-height: 52px;
    }
    .home-carousel .slide-title {
        font-size: 50px;
        line-height: 62px;
        margin: 0 0 60px;
    }
    .home-service-item h3 {
        font-size: 18px;
    }
    .home-easy h2 {
        font-size: 40px;
        line-height: 44px;
        padding: 65px 0;
    }
    .home-easy h3 {
        font-size: 30px;
        padding-bottom: 100px;
    }
    .save-planet h2 {
        font-size: 40px;
    }
    .save-planet p {
        font-size: 20px;
        line-height: 24px;
    }
    .services-nav li a {
        font-size: 16px;
    }
    .download-section li a {
        font-size: 18px;
    }
    .contact-boxes ul li {
        font-size: 18px;
    } 
}
@media screen and (max-width: 1199px) {
    .flex-container.gap-70 {
        margin-left: -20px;
    }
    .flex-container.gap-70 .flex-item {
        padding-left: 20px;
    }
    p {
        font-size: 16px;
        line-height: 28px;
    }
    .round-btn {
        font-size: 14px;
    }
    .lang-bar ul li a {
        font-size: 16px;
    }
    .lang-bar ul li {
        margin-left: 20px;
    }
    .home-about {
        margin-bottom: 100px;
    }
    .home-services-carousel {
        margin: 100px 0;
    }
    .home-service-item {
        margin: 0 10px;
    }
    .home-service-item-content {
        padding: 0 10px 90px;
    }
    .work-stages h4 {
        font-size: 18px;
        line-height: 20px;
    }
    .services-work-stages .flex-container.two-column .flex-item {
        width: 100%;
    }
    .table-cell:last-child {
        padding-top: 60px;
    }
    .projects h2 {
        margin: 50px 0;
    }
    .project-item {
        margin-bottom: 40px;
    }
    .more-projects {
        display: inline-block;
        margin-bottom: 60px;
    }
    .contacts-main-info .flex-container .flex-item {
        width: 50%;
        margin-bottom: 20px;
    }
    .contact-boxes .flex-container.three-column .flex-item {
        width: 50%;
    }
}
@media screen and (max-width: 991px) {
    #burger-icon {
        display: block;
    }
    .nav {
        display: none;
        background-color: #fff;
        float: none;
        position: absolute;
        top: 120px;
        left: 0;
        width: 100%;
        height: 100vh;
        padding: 50px 20px;
        text-align: center;
    }
    .nav ul {
        margin: 0;
    }
    .nav ul li {
        display: block;
        margin-left: 0;
        margin-bottom: 20px;
    }
    .nav ul li:last-child {
        margin-bottom: 0;
    }
    .nav ul li a {
        padding-bottom: 0;
    }
    .nav ul li a:hover, .nav ul li a.active {
        border-bottom: 3px solid #F7E317;
    }
    .nav.show {
        display: block;
    }
    h2 {
        font-size: 30px;
        line-height: 36px;
    }
    .save-planet h2 {
        font-size: 30px;
    }
    .home-easy h2 {
        font-size: 30px;
        line-height: 34px;
        padding: 65px 0;
    }
    .home-easy h3 {
        font-size: 24px;
        padding-bottom: 50px;
    }
    .home-carousel .slide-content a {
        display: inline-block;
        margin-top: 20px;
    }
    .home-services {
        margin-top: 50px;
    }
    .home-services-carousel {
        margin: 50px 0 80px;
    }
    .circle {
        width: 200px;
        height: 200px;
    }
    .circle .name {
        font-size: 20px;
    }
    .circle .number {
        font-size: 30px;
    }
    .services-hero h1, .services-hero p {
        max-width: 100%;
    }
    .service-detail-container .flex-container.one-three-column .flex-item {
        width: 100%;
    }
    .footer-contact-us h3 {
        font-size: 20px;
        line-height: 30px;
    }
    .footer-nav li a {
        font-size: 16px;
    }
    .socials li {
        margin-right: 10px;
    }
}
@media screen and (max-width: 767px) {
    .round-btn {
        font-size: 14px;
    }
    .flex-container {
        display: flex;
        flex-wrap: wrap;
        margin-left: -20px;
    }
    .flex-item {
        padding-left: 20px;
    }
    .flex-container.two-column .flex-item {
        width: 100%;
    }
    .flex-container.three-column .flex-item {
        width: 100%;
    }
    .flex-container.four-column .flex-item {
        width: 100%;
    }
    .flex-container.gap-70 {
        margin-left: -20px;
    }
    .flex-container.gap-70 .flex-item {
        padding-left: 20px;
    }
    .home-carousel .slick-arrow {
        display: none !important;
    }
    .home-carousel .slide-content {
        max-width: 100%;
    }
    .home-about .flex-item:first-child {
        text-align: center;
        border-right: none;
        padding-right: 0;
    }
    .home-services-carousel {
        margin: 50px 0 20px;
        padding: 0 20px;
    }
    .slick-arrow {
        width: 25px;
        height: 25px;
    }
    .slick-arrow:after {
        width: 10px;
        height: 10px;
    }
    .slick-next:after {
        left: 20%;
    }
    .home-service-item-content {
        min-height: 250px;
    }
    .home-service-item-container img {
        width: 100%;
    }
    .services-items {
        padding: 80px 0 20px;
    }
    .projects-about {
        padding: 80px 0;
    }
    .projects-about h3 {
        font-size: 30px;
    }
    .save-planet .flex-item {
        margin-bottom: 40px;
    }
    .save-planet .flex-item:last-child {
        margin-bottom: 0;
    }
    .about-hero {
        height: 500px;
    }
    .table-cell img {
        max-width: 140px;
    }
    .services-work-stages h4 {
        font-size: 14px;
    }
    .table-cell:last-child {
        padding-top: 0;
    }
    .references img {
        margin: 0 auto;
    }
    .certificates .flex-item {
        margin-bottom: 40px;
    }
    .certificates img {
        width: 100%;
    }
    .project-item img {
        width: 100%;
    }
    .contact-boxes .flex-container.three-column .flex-item {
        width: 100%;
    }    
    footer .flex-item {
        text-align: center;
    }
    footer .flex-item:nth-child(2) {
        padding-left: 20px;
        margin-top: 40px;
    }
    .footer-contact-us .round-btn {
        display: inline-block;
        margin-top: 20px;
    }
    .footer-nav {
        margin: 0;
        padding: 0;
    }
    .copyright p {
        font-size: 14px;
    }
}