html {
    background: #231F20;
}
body{
    background: #231F20;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #fff;
    padding: 0;
    margin: 0;
    width: auto;
    max-height: 1200px;
    overflow-x: hidden;
}
body.index {
    background: linear-gradient(201.03deg, rgb(35, 31, 32, 0) -6.01%, #231F20 88.68%),
    url('../img/image1.jpg') no-repeat center / cover;

}
.element-menu.active-el-menu {
    border-left-color: #EA1D2C;
    color: #EA1D2C;
}
.be-static {
    position: static;
}
.be-relative {
    position: relative;
}
.be-absolute {
    position: absolute;
}
.be-invise {
    display: none;
}
.row {
    margin: 0;
}
img {
    outline: none;
}
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
    font-family: 'Rajdhani', sans-serif;
    text-transform: uppercase;
    color: #fff;
    line-height: 0.78em;
    text-transform: uppercase;
}
h1 {
    width: 800px;
    height: 210px;
    font-size: 90px;
}
h2 {
    font-size: 70px;  
    line-height: 0.88em;
}
input {
    border: 19px solid #000;
}
.btn {
    display: flex;
    width: 230px;
    height: 60px;
    background: #EA1D2C;
    font-size: 16px;
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 20px 0 20px 32px;
    transition: all 0.1s;
    border-right: none;
    border-radius: 0;
    border: none;
}
.btn:hover {
    background: #C31421;
    color: #fff;
}
.btn:focus {
    box-shadow: none;
}

/* MENU */
.menu {
    display: none;
    height: 1480px;
    width: 100%;
    top: 0;
    z-index: 1;
}
.menu.active {
    position: absolute;
    display: block;
}
.menu-main-content {
    height: 1080px;
    background: #EA1D2C;
}
.menu-main-bottom {
    height: 400px;
    background: linear-gradient(to bottom, #EA1D2C 50%, rgba(234, 29, 44, 0) 100%);
}
.btn-close-menu {
    margin-left: auto;
    margin-bottom: 227px;
    padding-top: 30px;
    width: 79px;
    height: 79px;
    background: #000;
}
.btn-close-menu:hover {
    cursor: pointer;
}
.btn-close-menu img {
    display: block;
    margin: auto;
}
.menu .list-h3 a {
    color: #fff;
}
.menu .name-contact {
    color: #F48E95;
}
.menu .contant-contact {
    color: #fff;
}
.main-menu .hr-content {
    border-color: #fff;
}
.main-menu .btn {
    color: #EA1D2C;
    background: #fff;
}
.main-menu .btn .hr-btn {
    border-color: #EA1D2C;
}
.btn:hover {
    background: #C31421;
    color: #fff;
}
/* . */

/* MENU WRITE */
.menu-write .btn-close-menu {
    margin-bottom: 113px;
}
.menu-write .container {
    width: 848px;
}
.menu-write-content {
    height: auto;
    background: #231F20;
    padding-bottom: 190px;
}
.menu-write-bottom {
    height: 400px;
    background: linear-gradient(to bottom, #231F20 50%, rgba(35, 31, 32, 0) 100%);
}
.title-write h1 {
    width: auto;
    height: auto;
}
.write-form {
    margin-top: 80px;
}
.form-body {
    position: relative;
}
.form-body::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease 0s;
}
.form-body._sending::after {
    opacity: 1;
    visibility: visible;
}
.form-el {
    color: #8C8A8B;
    font-size: 16px;
    letter-spacing: 0.1em;
    line-height: 1;
    text-transform: uppercase;
    font-family: 'Rajdhani', sans-serif;
    box-sizing: content-box;
    margin-bottom: 48px;
    cursor: pointer;
}
.form-el-hr {
    height: 0;
    border-bottom: 1px solid #444041;
    width: auto;
}
.drop-line {
    border-bottom: 1px solid #444041;
}
.form-el.style-write .form-el-hr {
    border-color: #EA1D2C;
}
.form-el.style-error .form-el-hr {
    border-bottom: 3px solid #EA1D2C;
}
.form-el.drop-line {
    height: auto;
    padding-bottom: 8px;
}
.drop-line.style-write {
    border-color: #EA1D2C;
}
.form-el.style-write .name-form-el {
    font-size: 12px;
    line-height: 1em;
}
.form-el.style-write input {
    margin-top: 8px;
    margin-bottom: 21px;
}
.drop-line.style-error {
    border-bottom: 3px solid #EA1D2C;
}
.form-el.style-error .name-form-el {
    color: #EA1D2C;
}
.form-el input, textarea {
    display: block;
    border: none;
    outline: none;
    background: none;
    color: #fff;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    padding-right: 20px;
    width: 100%;
    height: 24px;
}
.drop-line textarea {
    padding-top: 8px;
    border: none;
    outline: none;
    width: 100%;
    height: 143px;
    background: url('../img/drop-line.svg') no-repeat right bottom;
}
.write-form p {
    display: none;
}
.form-el.style-error p {
    display: block;
    color: #EA1D2C;
    line-height: 1.5em;
    margin-top: 8px;
    font-size: 14px;
}
form .status {
    margin-top: 10px;
    margin-bottom: 10px;
    height: 20px;
    width: auto;
    color: #8C8A8B;
    font-size: 16px;
    letter-spacing: 0.1em;
    font-family: 'Rajdhani', sans-serif;
    display: none;
}
form .status.active {
    display: block;
}
/* . */

div, p, input, button, form, span, a, ul, li{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.hr-btn {
    width: 40px;
    margin: auto 0;
    margin-left: auto;
    border: 1px solid #fff;
    border-top: none;
}
.hr-content {
    margin-top: 40px;
    width: 60px;
    height: 0;
    border-bottom: 1px solid #EA1D2C;
}
.vr-content {
    width: 0;
    height: 60px;
    border-left: 1px solid #EA1D2C;
    margin: 0 auto;
}
.header-container {
    display: flex;
    justify-content: space-between;
    height: 220px;
}
.container {
    padding: 0;
    width: 1301px;
    margin: 0 auto;
}
.logo-svg {
    margin: 40px 0 0 40px;
}
.header-menu {
    width: 634px;
    height: 84px;
    display: flex;
    justify-content: space-between;
    margin: 0 15px;
}
.element-menu {
    color: #fff;
    display: flex;
    height: 78px;
    padding-left: 24px;
    padding-bottom: 3px;
    align-items: flex-end;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}
.element-menu a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s;
}
.element-menu a:hover {
    color: #EA1D2C;
}
.element-menu a:hover .element-menu {
    border-left: #EA1D2C;
}
.border-element-menu {
    width: 1px;
    height: 78px;
    margin-right: 24px;
}
.header-burger{
    width: 79px;
    height: 79px;
    background: #EA1D2C;
    right: 0;
    margin-left: auto;
}
.header-burger:hover {
    cursor: pointer;
}
.header-burger_svg {
    padding: 34px 27px;
}
.scroll-border {
    height: 781px;
    width: 80px;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: 0.2s;
}
.scroll-border:hover {
    background: rgba(255, 255, 255, 0.15);
}
.scroll-border a {
    width: auto;
    height: auto;
}
.arrow-svg {
    margin-top: 686px;
    margin-left: 28px;
}
.projects-section-offer .offer {
    padding-bottom: 100px;
}
.offer {
    padding-bottom: 147px;
}
.offer-title {
    margin-top: 67px;
}
.proj-offer-title {
    width: auto;
    height: auto;
    margin-bottom: 60px;
}
.offer p {
    width: 800px;
    font-size: 28px;
    line-height: 1.3em;
    margin-top: 24px;
    margin-bottom: 60px;
}

.projects-section-gallery {
    margin-bottom: 100px;
}
.projects-section-gallery .img-btn-descript img {
    width: 100%;
    height: 738px;
    object-fit: cover;
    margin-right: 2px;
    padding: 2px 0;
    padding-bottom: 0;
}
.projects-section-gallery .btn-descript {
    top: 451px;
}

.project-section-btn-show-more {
    margin-bottom: 140px;
}
.project-section-btn-show-more .btn {
    margin-left: auto;
    margin-right: auto;
}
.el-gallery {
    margin-bottom: 140px;
}
.projects-invise {
    display: none;
}
.projects-invise.active {
    display: block;
}
.el-gallery-m100 {
    margin-bottom: 100px;
}
.el-gallery .col-lg-2 {
    width: 283px;
}
.el-gallery.invert .col-lg-2 {
    order: -1;
}
.el-gallery.invert .btn-descript {
    right: 0;
    left: auto;
    top: 453px;
}
.el-gallery.invert .img-btn-descript a {
    margin: 0;
    padding: 2px 0;
}
.el-gallery .img-btn-descript img {
    display: none;
    margin: 0;
}
.el-gallery .img-btn-descript img.active {
    display: block;
}
.el-gallery.invert .el-img-list {
    margin-left: 0;
    padding-left: 0;
}
.el-gallery.invert .el-img-list img {
    padding: 0;
    margin-left: 0;
}
.el-gallery a.active {
    margin: 0;
}
.el-gallery .el-img-list {
    height: 33.3333333%;
}
.el-gallery .el-table-align {
    width: 100%;
    display: table;
}
.el-img-list.el-table-align:hover {
    background: rgba(255, 255, 255, 0.15);
} 
.el-gallery .el-img-list .table-align {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    font-size: 70px;
    font-family: 'Rajdhani', sans-serif;
    text-transform: uppercase;
    color: #fff;
}
.gallery-img-list {
    height: 100%;
}
.el-img-list {
    padding: 2px;
    margin-left: 2px;
    position: relative;
}
.el-img-list img {
    width: 279px;
    height: 243px;
}
.el-img-list-background {
    position: absolute;
    width: 279px;
    height: 243px;
    margin-left: 2px;
    top: 2px;
    left: 0;
    opacity: 0.7;
}
.el-gallery.invert .el-img-list-background {
    left: auto;
    right: 0;
    margin-right: 4px;
    margin-left: 0;
    height: 243px;
}
.el-img-list-background:hover {
    background: #fff;
    opacity: 0.3;
}
.el-img-list-background.active {
    background: #000;
}

.choose {
    background: linear-gradient(to right, rgba(0 ,0 ,0 ,0) 40%, #F5F5F5 40%);
    margin-bottom: 140px;
}
.why-choose {
    width: 264px;
    margin-top: 140px;
}
.why-choose-h2 {
    margin-bottom: 83px;
}
.white-block {
    color: #231F20;
    right: 0;
}
.text-choose {
    margin-top: 140px;
    font-size: 21px;
    line-height: 1.5em;
    max-width: 609px;
    position: relative;
}
.p-br {
    margin-top: 32px;
}

.services {
    height: 1257px; 
}
.services-img {
    width: 565px;
    height: 796px;
    z-index: 1;
    margin-top: 329px;
}
.content-services {
    margin-top: 180px;
}
.our-services-h2 {
    color: #231f20;
    line-height: 0.88em;
    text-transform: uppercase;
}
.list-services {
    margin-top: 48px;
    margin-bottom: 130px;
    max-width: 623px;
    font-size: 21px;
    position: relative;
}
.list-services a {
    text-decoration: none;
    color: #231F20;
}
.el-list {
    border-bottom: 1px solid #E2E2E2;
    padding: 24px 70px 24px 0;
    display: block;
    background: url('../img/hr.svg') no-repeat right center,
    url('../img/arrow-el-mini.svg') no-repeat right center;
    transition: 0.2s;
}
.el-list:hover {
    color: #EA1D2C;
    cursor: pointer;
    background: url('../img/hr-long.svg') no-repeat right center,
    url('../img/arrow-el-mini.svg') no-repeat right center;
}
.text-el-width {
    max-width: 510px;
    font-size: 21px;
    line-height: 1.43em;
}
.services {
    margin-bottom: 140px;
}

.our-project {
    margin-top: 17px;
    margin-bottom: 80px;
    text-align: center;
}
.project-slider {
    display: flex;
    margin-bottom: 100px;
}
.project-slider .btn-slider {
    border: 1px solid #393536;
}
.btn-slider-main {
    margin-bottom: 412px;
}
.btn-slider {
    margin-top: auto;
    width: 60px;
    height: 60px;
    border: 1px solid #393536;
    border-right: none;
    color: #EA1D2C;
}
#home-slider {
    width: 735px;
    margin-left: 113px;
}

#home-slider.img-btn-descript a {
    margin-right: 127px;
}
#home-slider.img-btn-descript a {
    margin: 0;
    left: -113px;
}
.img-btn-descript a {
    text-decoration: none;
}
.img-btn-descript a:hover {
    color: #fff;
}
.btn-slider:hover {
    background: url('../img/slider-right-red.svg') no-repeat center,
    #393536;
    cursor: pointer;
}
.el-quest-list-front.active:hover .btn-slider {
    background: url('../img/slider-up-white.svg') no-repeat center,
    #EA1D2C;
    transform: rotate(0);
}
.btn-slider:active {
    background: url('../img/slider-up-white.svg') no-repeat center,
    #EA1D2C;
}
.btn-right {
    background: url('../img/slider-right-red.svg') no-repeat center;
}
.btn-left {
    background: url('../img/slider-right-red.svg') no-repeat center;
    transform: rotate(180deg);
}
.btn-right:active {
    transform: rotate(90deg); 
}
.btn-left:active {
    transform: rotate(270deg);
}
.counter-slide {
    text-transform: uppercase;
    color: #FFFFFF;
    opacity: 0.3;
    font-family: 'Rajdhani', sans-serif;
}
.count-of-active-slide {
    font-size: 48px;
    margin-bottom: 4px;
    line-height: 0.87em;
}
.count-of-slides {
    font-size: 18px;
    line-height: 1.33em;
}
.img-btn-descript {
    height: auto;
    position: relative;
    transition: 0.2s;
}
.img-btn-descript img {
    display: none;
}
.img-btn-descript img.active {
    display: block;
}
.img-btn-descript img {
    width: 735px;
    height: 600px;
}
.img-descript-2 {
    position: absolute;
    right: 0;
}
.img-descript-2 img {
    width: 350px;
    height: 600px;
    object-fit: cover;
    transition: 200ms;
    display: none;
}
.img-descript-2 img.active{
    display: block;
}
.img-btn-descript a {
    margin-left: 110px;
}
.btn-descript {
    width: 452px;
    height: 287px;
    background: #EA1D2C;
    position: absolute;
    left: 0;
    top: 313px;
    padding: 60px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 48px;
    line-height: 0.87em;
    color: #fff;
    text-transform: uppercase;
}
#home-slider img:hover {
    cursor: pointer;
}
#home-slider a.linq:hover ~ .btn-descript {
    background: linear-gradient(to top, #C41421 50%, #EA1D2C 50%);
}
#home-slider .btn-descript:hover {
    background: linear-gradient(to top, #C41421 50%, #EA1D2C 50%);
    cursor: pointer;
}
.tridel {
    width: 270px;
    display: none;
}
.tridel.active {
    display: block;
}
.hr-btn-descript {
    margin-top: 83px;
    width: 60px;
    height: 0;
    border-bottom: 1px solid #fff;
}
.btn-arrow {
    width: 229px;
    background: url('../img/hr.svg') no-repeat right center,
    url('../img/arrow-el-mini.svg') no-repeat right center;
    margin: 0 auto;
    transition: 0.4s;
}
.btn-arrow a{
    width: 229px;
    text-decoration: none;
    color: #EA1D2C;
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.btn-arrow:hover {
    background: url('../img/hr-long.svg') no-repeat right center,
    url('../img/arrow-el-mini.svg') no-repeat right center;
    color: #EA1D2C;
    text-decoration: none;
    width: 249px;
    cursor: pointer;
}

.about {
    margin-top: 200px;
    background: linear-gradient(180deg, #231F20 0%, rgba(35, 31, 32, 0) 100%),
    linear-gradient(180deg, rgba(35, 31, 32, 0) 0%, #231F20 100%),
    url('../img/image11.jpg') no-repeat;
    background-size: cover;
}
.title-about {
    margin-bottom: 60px;
}
.about-achives .col-md-2 {
    width: 226px;
}
.about-achives {
    display: flex;
    margin-bottom: 220px;
}
.about-achives p {
    width: 170px;
}
.num-plus {
    display: flex;
    font-family: Poppins, sans-serif;
    font-weight: bold;
    line-height: 0.78;
    color: #EA1D2C;
    font-size: 70px;
}
.num-plus .plus {
    font-size: 24px;
    margin-left: 8px;
}
.btn-arrow.more {
    margin: 0;
}
.text-about-us {
    font-size: 21px;
    line-height: 1.43em;
    margin-bottom: 200px;
}
.about-adapt-2 {
    display: none;
}

.title-quest h2 {
    margin-top: 40px;
    margin-bottom: 80px;
    text-align: center;
}
.quest-list {
    margin-bottom: 140px;
}
.el-quest-list {
    margin-bottom: 48px;
    box-sizing: border-box;
}
.el-quest-list-front {
    display: flex;
    height: 60px;
    font-size: 28px;
    justify-content: space-between;
    border-bottom: 1px solid #393536;
    box-sizing: border-box;
}
.el-quest-list-front:hover {
    cursor: pointer;
}
.el-quest-list-front:hover .btn-slider {
    background: rgba(255, 255, 255, 0.15);
}
.btn-bottom {
    background: url('../img/slider-right-red.svg') no-repeat center;
    transform: rotate(90deg);
}
.el-quest-list-front:hover .btn-bottom {
    background: url('../img/slider-right-red.svg') no-repeat center,
    #393536;
    transform: rotate(90deg);
}
.btn-bottom.active {
    background: url('../img/slider-up-white.svg') no-repeat center,
    #EA1D2C;
    transform: rotate(0deg);
}
.btn-quest-list-back {
    background: #393536;
    padding: 40px 120px 40px 40px;
    font-size: 18px;
    line-height: 1.56em;
    display: none;
}
.btn-quest-list-back.active {
    display: block;
}

.footer {
    padding-top: 140px;
    padding-bottom: 32px;
    background: #F5F5F5;
}
.list-h3 {
    margin-bottom: 170px;
}
.list-h3 a {
    display: table;
    font-size: 48px;
    font-family: Rajdhani, sans-serif;
    line-height: 42px;
    height: 42px;
    color: #EA1D2C;
    margin-bottom: 19px;
    text-transform: uppercase;
    text-decoration: none;
}
.list-h3 a:hover {
    color: #231F20;
}
.list-h3 a.active {
    color: #231F20;
}
.protect-2 {
    display: none;
}
.protect p {
    margin-top: 130px;
    color: #231F20;
    font-size: 14px;
}
.contacts {
    color: #231F20;
}
.tel {
    display: flex;
    justify-content: space-between;
}
.contact-el {
    margin-bottom: 45px;   
}
.adress {
    margin-bottom: 80px;
}
.name-contact {
    color: #8C8A8B;
    font-size: 16px;
    font-family: Rajdhani, sans-serif;
    letter-spacing: 0.1em;
    line-height: 16px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.contant-contact {
    font-size: 28px;
}
.privacy {
    display: flex;
    justify-content: flex-end;
    margin-top: 100px;
    color: #231F20;
    font-size: 14px;
}
.privacy-tream {
    display: flex;
}
.privacy p {
    margin-left: 32px;
}



/*Responsive*/

/* 1401px > */
@media screen and (max-width: 1600px) {
    .project-slider .col-md-1 {
        display: none;
    }
}

/* 1201px - 1400px */
@media screen and (max-width: 1400px) {
    .services-img {
        margin-top: 449px;
    }
    .projects-section-gallery .img-btn-descript img {
        height: 627px;
    }
    .el-img-list img {
        width: 237px;
        height: 206px;
    }
    .el-img-list-background {
        width: 237px;
        height: 206px;
    }
    .projects-section-gallery .el-gallery.invert .btn-descript {
        top: 342px;
    }
    .projects-section-gallery .btn-descript {
        top: 340px;
    }
    .el-gallery .el-table-align {
        width: 237px;
        margin-left: 4px;
    }
    .el-gallery.invert .el-table-align {
        margin-left: 43px;
    }
    .el-gallery.invert .el-img-list img {
        margin-left: 42px;
    }
    .el-gallery.invert .el-img-list-background {
        margin-left: 42px;
        height: 206px;
    }
}

/* 768px - 1200px */
@media screen and (max-width: 1200px) {
    h1 {
        font-size: 70px;
        width: auto;
        height: 180px;
        line-height: 0.86em;
    }
    h2 {
        font-size: 54px;
    }

    .header-container {
        height: 79px;
    }
    .btn-close-menu {
        margin-bottom: 100px;
    }
    .header-menu {
        display: none;
    }
    .offer-title {
        margin-top: 100px;
    }
    .scroll-border {
        display: none;
    }
    .container {
        width: 678px;
    }
    .offer .container p {
        font-size: 24px;
        width: auto;
    }
    .choose {
        background: #F5F5F5;
        height: 1632px;
        margin-bottom: 100px;
    }
    .choose .row {
        display: block;
        padding-top: 100px
    }
    .choose .col-md-6 {
        width: auto;
    }
    .services-img {
        display: none;
    }
    .text-choose {
        margin-top: 48px;
    }
    .why-choose {
        margin: 0;
        width: auto;
    }
    .why-choose-h2 {
        color: #231F20;
        margin-bottom: 40px
    }
    .content-services {
        margin-top: 100px;
    }
    .list-services {
        margin-top: 24px;
    }
    .project .container {
        position: relative;
    }
    .our-project {
        font-size: 54px;
    }
    .project-slider {
        display: block;
    }
    .project-slider .btn-slider.btn-left {
        border-left: none;
    }
    .project-slider .col-md-9 {
        order: 0;
        display: table-header-group;
    }
    .project-slider .col-md-2 {
        width: auto;
        display: table-footer-group;
        justify-content: space-between;
        height: 70px;
    }
    .project-slider .col-2-content {
        width: 678px;
        display: flex;
        justify-content: space-between;
        margin-top: 48px;
    }
    .our-project {
        margin-bottom: 60px;
    }
    .project-slider {
        margin: auto;
    }
    .img-btn-descript {
        width: 678px;
        height: auto;
        position: static;
    }
    .img-btn-descript img {
        width: 678px;
        height: 576px;
        right: 0;
    }
    #home-slider {
        width: 588px;
        margin-left: 90px;
    }
    #home-slider.img-btn-descript a {
        left: 0;
    }
    #home-slider img {
        width: 588px;
        height: auto;
    }
    .btn-descript {
        padding: 47px;
        width: 324px;
        height: 240px;
        font-size: 36px;
        top: 424px;
        bottom: 116px;
    }
    .tridel {
        width: auto;
        height: 62px;
    }
    .btn-slider-main {
        display: flex;
        margin: 0;
    }
    .btn-slider.btn-left {
        order: 0;
    }
    .btn-slider.btn-right {
        order: 1;
    }
    .project .btn-arrow {
        display: none;
    }
    .about {
        margin-top: 100px;
    }
    .about .row {
        display: table;
    }
    .about .col-md-6 {
        width: auto;
    }
    .title-about {
        display: block;
        margin-bottom: 50px;
    }
    .about-adapt-1 {
        display: none;
    }
    .about-adapt-2 {
        display: block;
    }
    .text-about-us {
        width: 678px;
        margin-bottom: 60px;
    }
    .about-achives {
        justify-content: space-between;
        margin: 0;
    }
    .about-achives p {
        margin-top: 20px;
        margin-bottom: 65px;
        width: auto;
    }
    .about-achives .col-md-2 {
        width: auto;
    }
    .btn-arrow.more {
        margin-bottom: 100px;
    }
    .quest h2 {
        margin-bottom: 93px;
    }
    .el-quest-list {
        margin-bottom: 40px;
    }
    .el-quest-list-front {
        font-size: 21px;
    }
    .btn-quest-list-back {
        font-size: 16px;
    }
    .quest-list {
        margin-bottom: 100px;
    }
    .footer {
        padding-top: 100px;
    }
    .list-h3 {
        margin-bottom: 256px;
    }
    .list-h3 a {
        font-size: 36px;
        line-height: 0.89em;
        height: 32px;
        margin-bottom: 12px;
    }
    .protect p {
        margin-top: 110px;
    }
    .contacts {
        margin-bottom: 45px;
    }
    .contact-el.tel {
        display: block;
    }
    .contact-el.adress .contant-contact {
        width: 300px;
    }
    .contant-contact {
        font-size: 21px;
    }
    .tel-office.tel-el {
        margin-bottom: 32px;
    }
    .contact-el {
        margin-bottom: 32px;
    }
    .privacy {
        margin-top: 78px;
    }

    .projects-section-gallery {
        margin-bottom: 60px;
    }
    .projects-section-gallery a {
        pointer-events: none;
    }
    .projects-section-offer .offer {
        padding-bottom: 60px;
    }
    .project-section-btn-show-more {
        margin-bottom: 100px;
    }
    .el-gallery {
        margin-left: 90px;
    }
    .el-gallery.invert {
        margin-left: 0;
    }
    .el-gallery .img-btn-descript img {
        width: 584px;
    }
    .el-gallery .gallery-img-list {
        display: flex;
        width: 584px;
    }
    .el-gallery.invert .col-lg-2 {
        order: 1;
    }
    .el-gallery .gallery-img-list .el-img-list {
        width: 192px;
        height: auto;
        margin: 0;
        margin-right: 4px;
        margin-top: 4px;
        padding: 0;
        padding-right: 4px;
    }
    .el-gallery .gallery-img-list .el-img-list img {
        margin: 0;
        width: 192px;
        height: 167px;
        padding: 0;
    }
    .el-gallery .el-img-list-background {
        width: 192px;
        height: 167px;
        margin: 0;
        top: 0px;
    }
    .el-gallery.invert .el-img-list-background {
        width: 192px;
        height: 167px;
        margin: 0;
        top: 0px;
        left: 0;
    }
    .el-gallery .table-align {
        height: 166px;
    }
    .el-gallery .img-btn-descript {
        position: relative;
        height: auto;
    }
    .projects-section-gallery .el-gallery.invert .btn-descript {
        top: 0;       
    }
    .projects-section-gallery .btn-descript {
        top: 0;
        left: -90px;
    }
    .el-gallery .img-btn-descript img {
        height: auto;
        padding-top: 0;
    }
    .el-gallery .img-btn-descript a {
        margin: 0;
    }
}

/* 577px - 767px */
@media screen and (max-width: 767px) {
    h1 {
        font-size: 50px;
    }
    h2 {
        font-size: 40px;
    }

    .header-container {
        height: 65px;
    }
    .btn-close-menu {
        width: 65px;
        height: 65px;
        padding-top: 23px;
        margin-bottom: 80px;
    }
    .container {
        width: 500px;
    }
    .logo-svg {
        margin-top: 29px;
        margin-left: 25px;
        height: 36px;
    }
    .header-burger {
        width: 65px;
        height: 65px;
    }
    .header-burger_svg {
        padding: 26px 20px;
    }
    .offer {
        padding-bottom: 80px;
    }
    .offer-title {
        margin-top: 80px ;
        height: auto;
        width: 450px;
    }
    .offer .container p {
        font-size: 20px;
        line-height: 1.44em;
        margin-bottom: 50px;
        width: 430px;
    }
    .choose  {
        height: 1460px;
        margin-bottom: 80px;
    }
    .choose .row {
        padding-top: 80px;
    }
    .why-choose-h2 {
        margin-bottom: 30px;
    }
    .hr-content {
        margin-top: 30px;
    }
    .text-choose {
        margin-top: 40px;
        font-size: 18px;
    }
    .p-br {
        margin-top: 24px;
    }
    .content-services {
        margin-top: 80px;
    }
    .el-list {
        padding: 20px 70px 20px 0;
    }
    .text-el-width {
        font-size: 18px;
    }
    .our-project {
        margin-top: 28px;
        margin-bottom: 40px;
        font-size: 40px;
    }
    .project-slider {
        margin: 0 auto;
        width: 324px;
    }
    .project-slider .col-2-content {
        margin-top: 32px;
        width: 324px
    }
    .img-btn-descript {
        margin: 0 auto;
        width: auto;
        height: auto;
    }
    #home-slider img {
        width: 324px;
        height: auto;
        position: static;
    }
    #home-slider {
        width: auto;
        margin-left: 0;
    }
    #home-slider .btn-descript {
        display: block;
    }
    .img-btn-descript a {
        margin: 0;
    }
    .btn-descript {
        position: static;
        
    }
    .about {
        margin-top: 80px;
    }
    .title-about {
        margin-bottom: 32px;
    }
    .hr-content {
        margin-top: 24px;
    }
    .text-about-us {
        width: auto;
        font-size: 18px;
    }
    .about-achives p {
        margin-bottom: 60px;
    }
    .btn-arrow.more {
        margin-bottom: 80px;
    }
    .title-quest h2 {
        margin-top: 24px;
        margin-bottom: 90px;
    }
    .el-quest-list {
        margin-bottom: 20px;
    }
    .el-quest-list p {
        width: 400px;
    }
    .el-quest-list-front {
        font-size: 18px;
        height: auto;
    }
    .btn-quest-list-back {
        font-size: 14px;
        padding: 20px;
        padding-right: 30px;
    }
    .el-quest-list-front .btn-slider {
        width: 48px;
        height: 48px;
    }
    .quest-list {
        margin-bottom: 80px;
    }
    .footer {
        padding-top: 80px;
    }
    .list-h3 a {
        font-size: 28px;
        line-height: 1em;
        height: 28px;
    }
    .list-h3 {
        margin-bottom: 32px;
    }
    .protect-1 {
        display: none;
    }
    .protect-2 {
        display: block;
    }
    .contacts {
        margin-top: 32px;
    }
    .contant-contact {
        font-size: 18px;
    }
    .contact-el {
        margin-bottom: 24px;
    }
    .tel-office {
        margin-bottom: 24px;
    }
    .privacy {
        display: block;
        margin-top: 48px;
    }
    .protect.protect-2 p {
        text-align: center;
        margin: 0 0 8px 0;
    }
    .privacy-tream {
        justify-content: center;
    }
    .privacy-tream p {
        margin-left: 16px;
        margin-right: 16px;
    }

    .projects-section-offer {
        width: 296px;
        margin: 0 auto;
    }
    .projects-section-offer .container {
        width: auto;
    }
    .projects-section-offer .offer {
        width: 296px;
        padding-bottom: 40px;
    }
    .projects-section-offer .offer-title.proj-offer-title {
        width: 296px;
    }
    .project-section-btn-show-more {
        margin-bottom: 80px;
    }

    .projects-gallery {
        width: 296px;
        margin: 0 auto;

    }
    .el-gallery {
        margin: 0;
        margin-bottom: 40px;
    }
    .el-gallery .col-lg-2 {
        display: none;
    }
    .el-gallery .img-btn-descript img {
        width: 296px;
        height: 242px;
    }
    .el-gallery .img-btn-descript .btn-descript {
        display: block;
        width: 296px;
        height: 153px;
        padding: 32px;
        font-size: 24px;
    }
    .el-gallery .img-btn-descript .hr-btn-descript {
        margin-top: 26px;
    }
    .project-section-btn-show-more .btn {
        width: 296px;
    }

    .footer .row {
        width: 296px;
    }
}

/* 320px - 576px */
@media screen and (max-width: 576px) {
    h1 {
        font-size: 32px;
    }
    h2 {
        font-size: 32px;
    }
    .menu .btn {
        width: 296px;
    }
    .menu-write .container {
        width: 296px;
    }
    .header-container {
        height: 60px;
    }
    .logo-svg {
        margin-top: 24px;
        margin-left: 12px;
    }
    .header-burger {
        width: 60px;
        height: 60px;
    }
    .container {
        width: 296px;
    }
    .offer-title {
        width: 296px;
    }
    .projects-section-offer .offer-title.proj-offer-title {
        margin-bottom: 30px;
    }
    .offer .container p {
        margin-top: 12px;
        margin-bottom: 40px;
        font-size: 20px;
        width: 296px;
    }
    .why-choose-h2 {
        margin-bottom: 24px;
    }
    .text-choose {
        margin-top: 32px;
        font-size: 16px;
    }
    .el-list {
        background: url(../img/arrow-el-mini.svg) no-repeat right center;
        padding-right: 40px;
    }
    .el-list:hover {
        background: url(../img/arrow-el-mini.svg) no-repeat right center;
    }
    .text-el-width {
        font-size: 16px;
        width: auto;
    }
    .our-project {
        margin-top: 24px;
        margin-bottom: 32px;
        font-size: 32px;
    }
    .project-slider {
        width: auto;
    }
    .project-slider .col-2-content {
        width: 296px;
    }
    #home-slider img {
        width: 296px;
    }
    .btn-descript {
        width: 296px;
        height: 153px;
        padding: 32px;
        font-size: 24px;
    }
    .hr-btn-descript {
        margin-top: 25px;
    }
    .text-about-us {
        font-size: 16px;
    }
    .about-achives {
        display: block;
    }
    .title-quest h2 {
        margin-bottom: 80px;
    }
    .el-quest-list {

    }
    .el-quest-list-front {
        font-size: 16px;
    }
    .el-quest-list-front p{
        width: 224px;
    }
    .list-h3 a {
        font-size: 24px;
    }
    .contact-el {
        margin-bottom: 24px;
    }
    .tel-office.tel-el {
        margin-bottom: 24px;
    }
}