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

body {
    font-family: 'Roboto', sans-serif;
    font-size: 18px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    color: #191919;
    background-image: url(../img/main-back.jpg);
    background-size: auto;
    background-position: top center;
    background-repeat: no-repeat no-repeat;
}

/*Container
==========================*/
.container {
    width: 100%;
    max-width: 1230px;
    margin: 0 auto;
    padding: 0 30px;
}


/*Header
==========================*/
.header {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-inner {
    padding: 50px 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e4e4e4;
}

.header-menu {
    width: 750px;
    display: flex;
    justify-content: space-between;
}

.header-menu__item {
    padding: 8px 0;
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    text-align: center;
    text-transform: uppercase;
    opacity: .7;
    transition: .5s linear;
}

.header-menu__item:hover {
    opacity: 1;
}

.active-link-item {
    width: 88px;
    height: 30px;
    color: #7e44fe;
    font-weight: 600;
    border: 1px solid #;
    border-radius: 15px;
    box-shadow: 0px 6px 24px 0px rgba(116, 65, 253, 0.5);
    background: #fff;
    opacity: 1;
}

.btn-request {
    padding-left: 50px;
    font-weight: 900;
    opacity: 1;
}

.btn-request::before {
    font-family: "icomoon";
    content: "\e942";
    margin-right: 2px;
}

/*==========================*/

/*Main container;
==========================*/
.main-inner {
    height: 700px;
    padding: 320px 0 0;
    color: #fff;
}

.main__subtitle {
    font-size: 50px;
    line-height: 28px;
}

.main__subtitle:hover {
    opacity: 1;
}

.main__title {
    font-size: 36px;
    font-weight: 600;
    line-height: 80px;
}

.main__text {
    width: 650px;
    margin-top: 50px;
    text-transform: none;
    line-height: 28px;
    opacity: .8;
}

.main__text:hover {
    opacity: 1;
}

/*==========================*/

/*Services Container
==========================*/
.services-row {
    display: flex;
    justify-content: space-between;
}

.services-item {
    width: 33.3%;
    height: 580px;
    padding: 60px 40px;
    color: #fff;
    transition: .5s;
}

.active-service-item {
    background: #fff;
    color: #191919;
    box-shadow: 0px 15px 24px 0px rgba(23, 3, 79, 0.1);
}

.services__title {
    margin: 32px 0 15px;
    font-size: 24px;
    font-weight: 600;
    line-height: 26px;
}

.services__info {
    font-size: 16px;
}

.services__ext {
    display: none;
}

.services__ext_on {
    display: block;
}

.services__ext_off {
    display: none;
}

.services__lists {
    margin-top: 40px;
    list-style: none;
    padding: 0;
}

.services__lists li {
    margin: 20px 0;
    padding-left: 30px;
    position: relative;
}

.services__lists li a {
    text-decoration: none;
    color: #191919;
}

.services__lists li a:hover {
    color: #663cfc;
}

.services__lists li::before {
    font-family: "icomoon";
    content: "\ea42";
    color: #663cfc;
    position: absolute;
    left: 0;
}

.read-btn {
    width: 150px;
    margin-top: 50px;
    padding: 5px 10px;
    color: #663cfc;
    font-weight: 600;
    text-transform: uppercase;
    position: relative;
    border-bottom: 2px solid transparent;
    transition: .5s;
}

.read-btn a {
    color: #663cfc;
    text-decoration: none;
}

.read-btn::after {
    font-family: "icomoon";
    content: "\ea1c";
    position: absolute;
    margin-left: 5px;
}

.read-btn:hover {
    border-bottom: 2px solid #663cfc;
}

/*==========================*/

/*Projects
==========================*/
.projects,
.advantages {
    padding: 150px 0 150px;
}

.projects-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.projects-head__title,
.advantages-head__title {
    font-size: 24px;
    font-weight: 600;
}

.projects-body,
.advantages-body {
    margin-top: 50px;
}

.projects-body__row > div {
    display: flex;
    justify-content: space-between;
}

.projects-body__item {
    width: 33.3%;
    height: 350px;
    position: relative;
    overflow: hidden;
    border: 1px solid #e0e0e0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat no-repeat;
    transition: .5s;
}

.projects-body__item:nth-child(1) {
    background-image: url(../img/project-1.jpg);
}

.projects-body__item:nth-child(2) {
    background-image: url(../img/project-2.jpg);
}

.projects-body__item:nth-child(3) {
    background-image: url(../img/project-3.jpg);
}

.projects-body__item-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    opacity: 0;

    color: #fff;
    vertical-align: middle;
    background: rgba(112, 70, 253, .9);
    transition: .5s;
}

.projects-body__item:hover .projects-body__item-content {
    opacity: 1;
}

.projects-body__item-content__title {
    font-weight: 600;
    line-height: 28px;
}

.projects-body__item-content__text {
    line-height: 32px;
    color: #e1e1e1;
}

.projects-head__btn.read-btn {
    width: 160px;
    margin: 0;
}

.projects-head__text {
    font-size: 18px;
    font-weight: 400;
    color: #b1b1b1;
}

/*==========================*/

/*Form Container
==========================*/
.form {
    height: 400px;
    color: #fff;
    background-image: url(../img/back4.jpg);
    background-position: center;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 15px 24px 0px rgba(23, 3, 79, 0.1)
}

.form-inner {
    display: flex;
}

.form__left {
    width: 65%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.infotext {
    width: 80%;
    font-size: 22px;
}

.form__right {
    width: 35%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form__left-title {
    font-size: 46px;
    line-height: normal;
}

.typed__text {
    font-size: 32px;
}

.form__btn {
    width: 203px;
    color: #fff;
    opacity: .5;
}

.form__btn a {
    color: #fff;
}

.form__btn:hover {
    border-color: #fff;
    opacity: 1;
}

.form-container__input {
    width: 300px;
    height: 50px;
    margin: 10px auto;
    border: 1px solid #f1f1f1;
    border-radius: 15px;
    outline: none;
    padding: 0 20px;
}

.form-container {
    text-align: center;
    display: flex;
    flex-direction: column;
}

.form-container__title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
}

.form-container form {
    display: flex;
    flex-direction: column;
    width: 80%;
    margin: 0 auto;
}

.form-container form input {
    width: 300px;
    height: 50px;
    margin: 0 auto;
    margin-bottom: 10px;
    padding: 0 20px;
    border-radius: 15px;
    border: none;
    outline: none;
}

.form-container form input[type=submit] {
    width: 80%;
    margin: 20px auto 0;
    background-color: #fff;
    color: #663cfc;
    font-weight: 600;
}

/*==========================*/

/*Advantages Container
==========================*/
.advantages__items-row {
    display: flex;
    justify-content: space-between;
}

.advantages__item {
    width: 24.9%;
    height: 200px;
    padding: 50px 20px;
    color: #fff;
    background-color: rgba(102, 60, 252, .7);
    position: relative;
    overflow: hidden;
    transition: .5s;
}

.advantages__item::before {
    font-family: "icomoon";
    position: absolute;
    bottom: 0;
    left: -70px;
    font-size: 140px;
    color: #EE9E01;
    opacity: .5;
    z-index: -1;
    transition: .5s;
}

.advantages__item1::before {
    content: "\e958";
}

.advantages__item2::before {
    content: "\e9a5";
}

.advantages__item3::before {
    content: "\e9b4";
}

.advantages__item4::before {
    content: "\e9da";
}

.advantages__item:hover::before {
    color: #000;
    left: 50px;
}

.advantages__item:hover {
    box-shadow: 0px 15px 24px 0px rgba(23, 3, 79, 0.1);
}

.advantages__item:hover .advantages__item-text {
    opacity: 1;
    top: 75px;
}

.advantages__item-title {
    font-size: 24px;
    line-height: 34px;
}

.advantages__item-text {
    margin-top: 30px;
    font-size: 18px;
    color: #fff;
    opacity: 0;
    position: absolute;
    top: -100px;
    transition: .5s;
}

/*==========================*/

/*Footer Container
==========================*/
.footer {
    background-image: url(../img/back2.jpg);
    padding: 300px 0;
    color: #fff;
}

.footer__row {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    bottom: 0;
}

.footer__row > div {
    width: 25%;
}

.fixed-btn {
    width: 70px;
    height: 70px;
    border: 1px solid #fff;
    border-radius: 50%;
    /*    background-color: #ff0000;*/
    position: fixed;
    bottom: 50px;
    right: 50px;
    z-index: 9999999;
    box-shadow: 0 0 0 0 rgba(#5a99d4, .5);
    outline: none;
    -webkit-animation: shadow-pulse 1.5s infinite;
}

.fixed-btn {
    cursor: pointer;
}

.fixed-btn::after {
    font-family: 'icomoon';
    content: "\e942";
    font-size: 32px;
    color: #fff;
    position: absolute;
    top: 25%;
    left: 28%;
    transform: rotate(30deg);
    transition: .5s;
}

.fixed-btn:hover::after {
    -webkit-animation: roll 1.5s infinite;

}


@keyframes shadow-pulse {
    0% {
        box-shadow: 0 0 0 0px rgba(0, 0, 0, 0.2);
    }

    100% {
        box-shadow: 0 0 0 35px rgba(0, 0, 0, 0);
    }
}

@keyframes roll {
    0% {
        transform: rotate(0);
    }

    50% {
        transform: rotate(60deg);
    }

    100% {
        transform: rotate(0);
    }
}