html {
    box-sizing: border-box;
}
*, *::before, *::after {
    box-sizing: inherit;
}
body {
    margin: 0;
    font-family: 'oswald', sans-serif;
    font-weight: 400;
}
img {
    display: block;
    width: 100%;
}
h1, h2, h3, h4, h5, h6, p {
    padding: 0;
    margin: 0;
}

@font-face {
    font-family: oswald-bolt;
    src: url(../шрифты/Oswald-Bold.ttf);
}
@font-face {
    font-family: oswald-medium;
    src: url(../шрифты/Oswald-Medium.ttf);
}
@font-face {
    font-family: oswald-regular;
    src: url(../шрифты/Oswald-Regular.ttf);
}
@font-face {
    font-family: opensans-bold;
    src: url(../OpenSans-Bold.ttf);
}

.container {
    max-width: 1110px;
    margin: 0 auto;
}
:root {
    --accent-color: #F7654A;
    --dark-color: #404149;
    --gray-color: #999999 ;
    --white-color: #FFFFFF;
    --background-color: #E5E5E5;
}


.text_h2 {
    font-family: 'oswald-medium', sans-serif;
    font-weight: 500;
    font-size: 36px;
    text-transform: uppercase;
} 
.text_h3 {
    font-family: 'oswald-medium', sans-serif;
    font-weight: 500;
    font-size: 24px;
} 
.text_h4 {
    font-family: 'oswald-medium', sans-serif;
    font-weight: 500;
    font-size: 21px;
} 
.text_p {
    font-family: 'opensans-bold', sans-serif;
    font-size: 16px;
}
.text_p_reviews {
    font-family: 'opensans-bold', sans-serif;
    font-size: 14px;
    line-height: 21px;
}

.header {
    min-height: 740px;
    background-image: url(../img/Rectangle.jpg);
    background-repeat: no-repeat; /* Чтобы картинка не повторялась, если не влазит в размеры своего контейнера */
    background-size: cover;  /* Чтобы картинка вписывалась конкретно в свои размеры */
}
.header__title {
    padding-top: 20px;
    margin-bottom: 112px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.header__title img {
    width: 60px;
    height: 60px;
}
.header__title a {
    width: 50px;
    height: 50px;
    cursor: pointer; /* Рука при наведении курсора */
    padding: 0;
    background-color: var(--accent-color);
    border: none;
    display: flex;
    flex-direction: column; /* Сверху вниз блоки */
    justify-content: center;
    align-items: center;
}
.line {
    display: block;
    width: 21px;
    height: 3px;
    background-color: #fff;
    margin-bottom: 4px;
}
.line:last-child {           /* последний класс с таким названием, отдельно */
    margin-bottom: 0; 
} 

.text {

}
.text h1 {
    font-family: oswald-medium;
    font-weight: 500;
    font-size: 64px;
    letter-spacing: 0.02em;
    text-align: center;
    text-transform: uppercase;
    line-height: 95px;
    max-width: 734px;
    margin: 0 auto 17px;
    color: var(--white-color);
}
.text h4 {
    font-family: oswald-regular;
    font-weight: 400;
    font-size: 18px;
    text-transform: uppercase;
    text-align: center;
    max-width: 734px;
    margin: 0 auto;
    color: var(--white-color);
}

.abaut {
    padding-top: 250px;
    position: relative;    
}
.info {
    position: absolute;
    top: -150px;
    max-width: 1110px;
    width: 100%;
    background-color: #f7f7f7;
}
.abaut__grit {
    padding: 57px 130px;
    display: flex;
    justify-content: space-around;
}
.abaut__gtit_item {
   
}
.abaut__gtit_item h4 {
    font-size: 72px;
    font-family: 'oswald-medium', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--accent-color);
}
.abaut__gtit_item h5 {
    color: #000;
    font-size: 36px;
    font-family: 'oswald-medium', sans-serif;
    font-weight: 500;
    text-align: center;
}
.abaut__gtit_item p {
    color: var(--gray-color);
    font-size: 18px;
    font-family: 'oswald-medium', sans-serif;
    font-weight: 500;
    text-align: center;
}


.project_h2 {
    text-align: center;
    margin-bottom: 60px;
    color: var(--dark-color);
}
.project {
    display: flex;
    justify-content: space-between;
    margin-bottom: 240px;
}
.project_arena {
    max-width: 350px;
    margin-right: 30px;
}
.project_arena:last-child {
    margin-right: 0;
}
.project_arena img {
    margin-bottom: 38px;
}
.tere {
    width: 55px;
    height: 6px;
    background-color: var(--accent-color);
    margin-bottom: 16px;
}
.project_arena h3 {
    margin-bottom: 20px;
}
.project_arena p {
    color: #999999;
}


.request {
    max-width: 1920px;
    width: 100%;
    min-height: 181px;
    height: 100%;
    background-color: var(--accent-color);
    margin-bottom: 150px;
}
.request_seting {
    display: flex;
    justify-content: space-between;
}
.request_text {
    
}
.request_text h2 {
    padding-top: 40px;
    font-family: 'oswald-bolt', sans-serif;
    font-weight: 500;
    font-size: 48px;
    text-transform: uppercase;
    color: #FFFFFF;
    margin-bottom: 10px;
}
.request_text h4 {
    font-family: 'oswald-bolt', sans-serif;
    font-weight: 500;
    font-size: 24px;
    text-transform: uppercase;
    color: #FFFFFF;
    margin-bottom: 45px;
}
.request_button {
    display: flex;
    align-items: center;
}
.request_button img {
    width: 21px;
    margin-right: 15px;
}
.request_button b {
    font-family: 'oswald-medium', sans-serif;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    color: #000;
}
.request_btn {
    display: flex;
    align-items: center;
    padding: 0px 30px;
    width: 175px;
    height: 45px;
}


.services {
    margin: 0px 50px 120px 50px;
}
.txt {
    margin-bottom: 45px;
    text-align: center;
}
.services_seting {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.services_item {
    width: 350px;
    height: 250px;
    background-color: #f7f7f7;
    margin-right: 20px;
    margin-bottom: 30px;
}
.services_item img {
    width: 60px;
    margin: 59px 145px 30px 145px;
}
.services_item h4 {
    text-align: center;
    margin: 0 auto;
    width: 172px;
    text-transform: uppercase;
}


.portfolio {
    background-color: #c4c4c4;
    max-width: 1920px;
    width: 100%;
    margin-bottom: 160px;
}
.restangle {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.restangle_item {
}
.restangle_item img {
    max-width: 480px;
}


.question {
    margin-bottom: 60px;
}
.question h2 {
    text-align: center;
    text-transform: uppercase;
    margin-bottom: 50px;
}
.question_items {

}
.question_item {
    margin-bottom: 40px;
}
.summary_h3 {
    text-transform: uppercase;
    color: var(--accent-color);
    padding-bottom: 30px;
}
.question_item p {
    max-width: 730px;
    width: 100%;
    margin-left: 45px;
    color: var(--dark-color);
}




.partners {
    max-width: 1920px;
    width: 100%;
    min-height: 364px;
    height: 100%;
    background-color: var(--dark-color);
    margin-bottom: 150px;
}
.partners_h2 {
    color: white;
    text-align: center;
    padding: 100px 20px 60px 20px;
}
.partners_seting {
    display: flex;
    justify-content: space-between;
}
.partners_image {
    
}
.partners_image img {
    width: 170px;
}


.reviews {
    margin-bottom: 150px;
}
.reviews_h2 {
    text-align: center;
    margin-bottom: 60px;
}
.reviews_seting {
    display: flex;
    justify-content: space-between;
}
.reviews_item {
    
}
.reviews_item_child {
    width: 350px;
    height: 259px;
    background-color: #f7f7f7;
    margin-bottom: 30px;
}
.reviews_item_child h2 {
    font-family: 'oswald-bolt', sans-serif;
    font-size: 96px;
    color: var(--accent-color);
    padding: 10px 0px 0px 20px;
}
.reviews_item_child p {
    position: relative;
    margin-top: -50px;
    padding: 0px 30px 0px 30px;
}
.reviews_item h4 {
    text-align: center;
}


.request2 {
    max-width: 1920px;
    width: 100%;
    min-height: 181px;
    height: 100%;
    background-color: var(--accent-color);
    margin-bottom: 100px;
}
.request_seting2 {
    display: flex;
    justify-content: space-between;
}
.request_text2 {
    
}
.request_text2 h2 {
    padding-top: 40px;
    font-family: 'oswald-bolt', sans-serif;
    font-weight: 500;
    font-size: 48px;
    text-transform: uppercase;
    color: #FFFFFF;
    margin-bottom: 10px;
}
.request_text2 h4 {
    font-family: 'oswald-bolt', sans-serif;
    font-weight: 500;
    font-size: 24px;
    text-transform: uppercase;
    color: #FFFFFF;
    margin-bottom: 45px;
}
.request_button2 {
    display: flex;
    align-items: center;
}
.request_button2 img {
    width: 21px;
    margin-right: 15px;
}
.request_button2 b {
    font-family: 'oswald-medium', sans-serif;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    color: #000;
}
.request_btn2 {
    display: flex;
    align-items: center;
    padding: 0px 30px;
    width: 175px;
    height: 45px;
}


.contacts {
    margin-bottom: 232px;
}
.contacts_h2 {
    text-align: center;
    margin-bottom: 60px;
}
.contacts_seting {
    display: flex;
    justify-content: space-between;
}
.contacts_item {
    text-align: center;
    width: 255px;
    height: 191px;
}
.contacts_item img {
    margin: 0 auto;
    width: 71px;
    height: 45px;
    margin-bottom: 20px;
}
.contacts_item h3 {
    text-transform: uppercase;
    color: #000;
}
.text_h3.h3_con {
    color: var(--gray-color)
}
.text_h3.h3_ac {
    color: var(--accent-color);
}
.text_h3.h3_ac a {
    text-decoration: none;
    color: inherit;
}
.tel_h3 {
    color: #000;
    text-decoration: none;
}

.footer {
    max-width: 1920px;
    width: 100%;
    min-height: 82px;
    height: 100%;
    background-color: var(--dark-color);
}
.footer_seting {
    display: flex;
    justify-content: space-between;
}
.footer_item {
}
.footer_item p {
    color: white;
}

@media screen and (max-width: 1280px) {
    .header__title {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .abaut__grit {
        flex-wrap: wrap-reverse;
    }
    .abaut__gtit_item {
        padding: 57px 130px;
    }

    .project_h2 {
        padding-top: 350px;
    }
    .project {
        flex-wrap: wrap;
        padding: 0px 100px;
    }
    .project_arena {
        text-align: center;
        margin-right: 0px;
        margin-bottom: 100px;
    }
    .project_arena:last-child {
        margin-right: 30px;
    }
    .request_seting {
        padding: 0px 100px;
    }
    .partners_seting {
        justify-content: center;
        flex-wrap: wrap;
    }
    .partners_image {
        margin: 0px 64px 30px 64px;
    }
    .reviews_seting {
        justify-content: center;
        flex-wrap: wrap;
    }
    .reviews_item {
        padding: 30px 30px;
    }

    .request_seting2 {
        padding: 0px 100px;
    }
    .contacts_seting {
        justify-content: center;
        flex-wrap: wrap;
    }
    .contacts_item {
        margin: 30px 50px;
    }
}
@media screen and (max-width: 960px) {
    .request_seting {
        flex-wrap: nowrap;
    }
    .request_text {
        margin-right: 50px;
    }

    .request_seting2 {
        flex-wrap: nowrap;
    }
    .request_text2 {
        margin-right: 50px;
    }
}
@media screen and (max-width: 925px) {
    .project_h2 {
        padding-top: 900px;
    }
    .project {
        flex-wrap: wrap;
        justify-content: center;
        padding: 0px 0px 0px 50px;
    }
    .project_arena {
        text-align: center;
        margin-right: 50px;
        margin-bottom: 100px;
    }
}
@media screen and (max-width: 768px) {
    .info {
        top: 0px;
    }

    .project_h2 {
        padding-top: 1050px;
    }
    .project {
        flex-wrap: wrap;
        justify-content: center;
        padding: 0px 0px 0px 50px;
    }
    .project_arena {
        text-align: center;
        margin-bottom: 100px;
    }

    .partners_image img {
        width: 130px;
    }
    .partners_image {
        margin: 0px 32x 15px 32px;
    }
}
@media screen and (max-width: 600px) {
    .request_seting {
        flex-wrap: wrap;
    }
    .request_btn {
        margin-bottom: 50px;
    }

    .request_seting2 {
        flex-wrap: wrap;
    }
    .request_btn2 {
        margin-bottom: 50px;
    }
}