@media (max-width: 767px) and (orientation: landscape) {
    .mobile-menu .menu-items li {
        margin-bottom: 18px;
    }

    .mobile-menu .menu-items {
        padding-top: 72px;
    }

    
    .top-menu {
        height: 60px;
    }

    section.home {
        margin-top: 58px;
        padding: 76px 0 86px 0;
    }

    section.home:before {
       display: none;
    }

}

@media screen and (max-height: 375px) {
    a.number-mobile {
        top: calc(100vh - 54px);
        display: none !important;
    }

    section.home {
        padding: 21px 0px 31px 0px !important;
    }
}


@media (min-width: 2000px) {
    section.home {
        background-size: cover;
        height: calc(100vh + 400px);
        background-position: center bottom;
    }
}

@media (max-width: 1600px) {
        section.home {
        position: relative;
        text-align: center;
        background: linear-gradient(rgba(0, 0, 0, 0.2),
                rgba(0, 0, 0, 0.2)),
            url('../images/background.jpg') no-repeat;
        margin-top: 125px;
        padding: 260px 0 340px 0;
        background-size: cover;
        background-position: center;
    }

    section.about {
        background-position: center;
    }
}

@media (max-width: 1439px) {
    section.excellence {
        background-size: cover;
        background-position: bottom;
    }

}

@media (max-width: 1365px) {

    .top-menu .container {
        padding: 0px 40px;
    }

    section.steps img {
        max-width: 50%;
    }

    section.portfolio .container {
        max-width: 980px;
    }

    .portfolio-footer {
        padding: 55px 0 55px 0;
        background-position-y: bottom;
    }

    section.steps .container {
        max-width: 1024px;
        height: 100%;
    }

    section.services .title {
        margin-bottom: 180px;
    }

    .title {
        margin-bottom: 100px;
    }

    .client-cards {
        margin-bottom: 60px;
    }

    .contacts {
        padding: 20px 102px;
        margin-bottom: 20px;
    }

    .callback {
        padding: 20px 112px;
    }

    .steps-list {
        padding: 25px 50px 25px 0;
    }

    section.home {
        background-position: right;
    }

}

@media (max-width: 1279px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    a.button {
        padding: 16px 0;
    }

}

@media (max-width: 1199px) {

    h2 {
        font-size: 20px;
        line-height: 32px;
    }

    p {
        font-size: 14px;
        line-height: 22px;
    }


    .top-menu {
        background: #21252D;
        padding: 0;
        display: flex;
    }

    .top-menu a {
        color: #ffffff;
        font-size: 26px;
    }

    .logo {
        order: -1;
    }

    .mobile-menu {
        display: block;
        position: relative;
        height: 64px;
        order: -1;
    }

    .company .container {
        flex-direction: column;
        align-items: center;
    }

    .company-info {
        max-width: 930px;
        text-align: justify;
        margin-bottom: 30px;
    }

    .company-info h2 {
        text-align: center;
    }

    .company-image {
        border-radius: 8px;
        overflow: hidden;
    }

    .card-item {
        width: 30%;
        padding: 45px 32px 25px 30px;
    }

    .card-item::after {
        top: -22%;
        height: 100px;
    }

    .card-item h2 {
        margin-bottom: 15px;
    }

    .steps .container {
        max-width: 768px;
        height: 100%;
        padding: 0;
        display: flex;
    }

    img.section-img {
        width: 100%;
        display: flex;
        border-bottom-right-radius: 50%;
        position: absolute;
    }

    .steps-list {
        padding: 30px 0px 30px 400px;
    }

    .client-cards-item p {
        font-size: 14px;
        line-height: 22px;
        overflow: hidden;
        height: 196px;
        text-overflow: clip;
    }

    .client-cards-item {
        width: 32%;
    }

    .card-item:nth-child(2) {
        margin: 0px 36px;
    }

    .client-cards-item:nth-child(2) {
        margin: 0px 20px;
    }

    section.company p {
        font-size: 14px;
        line-height: 22px;
    }

    section.services p {
        font-size: 12px;
        line-height: 20px;
    }


    section.steps img {
        max-width: 375px;
    }

    .client-cards-item p {
        font-size: 12px;
        line-height: 20px;
    }

    section.steps .container {
        max-width: 887px;
    }

    .mobile-menu input[type="checkbox"] {
        left: 97px;
    }

    .mobile-menu .hamburger-lines {
        left: 97px;
    }

    .mobile-menu input[type="checkbox"]:checked~.menu-items {
        transform: translateX(30%);
    }

    section.services {
        height: auto;
        padding: 65px 0;
    }

    section.company {
        height: auto;
        padding: 65px 0;
    }

    section.excellence {
        height: auto;
        padding: 65px 0;
        margin-bottom: 0;
    }

    section.excellence .container {
        margin-top: 0px;
    }

    section.steps {
        height: auto;
        padding-top: 120px;
        margin-bottom: 0px;
    }

    section.portfolio {
        padding-top: 65px;
        margin-bottom: 0;
    }

    .portfolio .title {
        margin-bottom: 30px;
    }

    section.clients {
        height: auto;
        margin-bottom: 65px;
        padding-top: 65px;
    }

    section.clients .title {
        margin-bottom: 120px;
    }

    section.services .title {
        margin-bottom: 120px;
    }

    section.about {
        height: auto;
        padding: 65px 0;
    }
  
 
}

@media (max-width: 991px) {

    .cards {
        flex-direction: column;
    }

    section.steps img {
        max-width: 280px;
    }

    .card-item::after {
        top: 18%;
        height: 80px;
        width: 35px;
        left: 2%;
        border-bottom: 26px solid #930505;
    }

    .card-item:nth-child(2) {
        margin: 0;
        margin-bottom: 45px;
    }

     .card-item {
        width: 100%;
         padding: 20px 32px 20px 75px;
    }

    .card-item:nth-child(2) {
        margin: 24px 0;
    }

    section.services .title {
        margin-bottom: 25px;
    }

    .card-inner {
        height: auto;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .steps-list h2 {
        margin-bottom: 20px;
    }

    .steps .container {
        max-width: 720px;
    }


    .steps-list {
        padding: 14px 0px 22px 318px;
    }

    .steps-list-item {
        margin-bottom: 8px;
    }

    .steps-list-item img {
        height: 18px;
    }

    .steps-list-item span {
        font-size: 14px;
        line-height: 24px;
    }

    .client-cards {
        flex-direction: column;
        margin-bottom: 0;
    }

    section.clients .title {
        margin-bottom: 35px;
    }

    .client-cards-item {
        width: 100%;
        max-height: none;
        min-height: auto;
        height: auto;
        margin-bottom: 25px;
    }

    .client-cards-item::after {
        top: 12%;
        left: 87%;
    }

    .client-cards-item span {
        font-size: 18px;
    }

    .client-cards-item p {
        height: auto;
    }

    .porfrolio-item {
        flex: 0 1 50%;
    }

    .portfolio-footer {
        padding: 36px 0 36px 0;
        background-position-y: bottom;
        }
    

    section.excellence .container {
        max-width: 770px;
        margin-top: 0;
    }

    .excellence .title {
        margin-bottom: 10px;
    }

    .excellence-list ul {
        margin-left: 35px;
        max-width: 310px;
    }

    img.section-img {
        max-width: 288px;
    }

    section.steps .container {
        max-width: 720px;
        height: 100%;
    }

    .client-card-inner {
        height: auto;
    }

    .client-cards-item:nth-child(2) {
        margin: 0;
        margin-bottom: 25px;
    }

    section.portfolio .container {
        max-width: 680px;
    }

    .portfolio .title {
        margin-bottom: 20px;
    }

    .portfolio-block {
        margin: -5px;
    }

    .porfrolio-item {
        padding: 5px;
    }
}

@media (max-width: 768px) {

    .top-menu {
        height: 60px;
    }

    section.home:before {
        display: none;
    }

    section.home {
        margin-top: 58px;
    }
}

@media (max-width: 620px) {

    h2 {
        font-size: 18px;
    }
    
    .title h2 {
        font-size: 24px;
    }

    section.services .title {
        margin-bottom: 36px;
    }

    .block-buttons {
        flex-direction: column;
        align-items: center;
    }

    a.button {
        margin-bottom: 10px;
    }

    .card-item h2 {
        margin-bottom: 8px;
    }

    .card-item {
        padding: 15px 15px 15px 60px;
        margin-bottom: 20px;
    }

    .steps .container {
        max-width: 720px;
        width: 90%;
        flex-direction: column;
        max-height: none;
        justify-content: normal;
        height: auto;
    }

    img.section-img {
        position: relative;
        max-width: none;
        height: 50%;
        object-fit: cover;
        object-position: top;
        max-height: 250px;
        margin-bottom: 20px;
    }

    .steps-list {
        padding: 25px;
    }

    .steps-list h2 {
        margin-bottom: 16px;
        font-size: 24px;
        text-align: center;
    }

    .steps-list-item {
        margin-bottom: 12px;
    }

    .steps-list a.button {
        max-width: none;
    }


    .porfrolio-item {
        flex: 0 1 50%;
    }

    .portfolio-footer {
        padding: 37px 0 35px 0;
        background-position-x: right;
    }

    .client-cards-item::after {
        top: 5%;
        left: 80%;
    }

    .client-cards-item {
        margin-bottom: 20px;
        padding: 20px;
    }

    .company-info {
        margin-bottom: 15px;
    }

    .company-info h2 {
        text-align: center;
        margin-bottom: 15px;
    }

    .company-image img {
        height: 180px;
    }

    .contacts {
        padding: 15px;
    }

    .callback {
        padding: 15px;
    }

    section.company {
        height: auto;
        padding: 30px 0;
    }

    section.excellence {
        height: auto;
        padding: 30px 0;
        margin-bottom: 0;
    }

    section.steps {
        height: auto;
        padding-top: 60px;
        margin-bottom: 0px;
    }

    section.home {
        align-items: flex-start;
        padding-top: 150px;
        
        background-position: right;
    }


    section.steps img.section-img {
        max-width: 620px;
    }

    section.clients {
        margin-bottom: 45px;
    }

    .client-cards {
        margin-bottom: 25px;
    }


    .home h1 {
        font-size: 28px;
    }

    section.clients .title {
        margin-bottom: 40px;
    }

    .client-cards-item p,
    .card-item p {
        font-size: 12px;
        line-height: 18px;
        font-weight: 400;
    }

    .client-cards-item span {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .card-item h2 {
        font-size: 14px;
        margin-bottom: 0;
    }

    .client-cards-item::after {
        width: 40px;
        height: 31px;
    }

    .excellence-list li {
        font-size: 14px;
    }

    .steps-list-item span {
        font-size: 12px;
    }

    .contacts .info span {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .porfrolio-item {
        flex: 0 1 100%;
    }

    .porfrolio-item img {
        width: 100vw;
    }
}

@media (max-width: 376px) {
    .company-info {
        margin-bottom: 15px;
    }

    .company-info h2 {
        margin-bottom: 8px;
    }

    section.company p {
        font-size: 12px;
        line-height: 22px;
    }

    .company-image {
        border-radius: 8px;
        height: 180px;
        display: flex;
    }

    section.services .title {
        margin-bottom: 14px;
    }

    .card-item {
        margin-bottom: 12px;
    }

    .excellence .title {
        margin-bottom: 12px;
    }

    .excellence-list li {
        margin-bottom: 12px;
    }

    img.section-img {
        max-height: 200px;
        margin-bottom: 12px;
    }

    .steps-list h2 {
        margin-bottom: 12px;
    }

    .steps-list-item {
        margin-bottom: 10px;
    }

    .steps-list a.button {
        margin-top: 15px;
    }


    .portfolio-footer {
        padding: 15px 0 15px 0;
    }

    a.button {
        margin-bottom: 0;
    }

    .client-cards-item {
        margin-bottom: 12px;
        padding: 12px;
    }

    .clients .title {
        margin-bottom: 12px;
    }

    .contacts, .callback {
        padding: 15px;
        margin-bottom: 15px;
    }

    .contacts .title {
        margin-bottom: 12px;
    }

    .callback .title {
        margin-bottom: 12px;
    }

    input[type="text"] {
        padding: 12px 8px;
    }

    input[type="submit"] {
        padding: 15px 0px;
    }

    .mobile-menu input[type="checkbox"]:checked~.menu-items {
        transform: translateX(0%);
    }

    .top-menu a.number-mobile {
       right: 45px;
    }


    .top-menu .container {
        padding: 0px 20px;
    }


    .mobile-menu input[type="checkbox"] {
        left: 78px;
    }

    .mobile-menu .hamburger-lines {
        left: 78px;
    }

    .mobile-menu input[type="checkbox"]:checked~.menu-items {
        transform: translateX(15%);
    }
}