header {
    position: relative;
    color:#fff;
    min-height: 40vw;
}
header img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: -1;
}
.header_text {
    padding: 15% 0 0;
}
@media (max-width:1450px) {
    .header_text {
        padding: 10% 0 0;
    }
}
h1 {
    font-size: 3.5vw;
    max-width: 800px;
    line-height: 90%;
}
.header_text > p {
   margin: 25px 0;
    font-size: 20px;
    max-width: 500px;
}
.header_text__btns {
    display: flex;
}
.header_text__btn {
    padding: 15px 25px;
    font-weight: 600;
    margin-right: 20px;
    border-radius: 5px;
    cursor: pointer;
}
.header_text__btn1 {
    background-color: #FFAD1D;
    color: #242424;
}
.header_text__btn1:hover {
    color: #5c5c5c;
    box-shadow: 0 0 5px #FFAD1D;
    transition: .3s;
}
.header_text__btn2 {
    border: 2px solid #fff;
}
.header_text__btn2:hover {
    box-shadow: 0 0 5px #FFf;
    transition: .3s;
}
@media (max-width:990px) {
    header {
        background-image: url(../img/mob_header.jpg);
        background-size: cover;
        background-position: center;
    }
    header img {
        display: none;
    }
    .header_text {
        padding: 150px 0;
    }
    h1 {
        max-width: 100%;
        font-size: 8vw;
        text-align: center;
    }
    .header_text > p {
        max-width: 100%;
        margin: 25px 0;
        font-size: 5vw;
        text-align: center;
    }
    .header_text__btns {
        display: flex;
        justify-content: space-around;
    }
    .header_text__btn {
        padding: 15px 25px;
        font-size: 3.6vw;
        margin-right: 0px;
    }
}

section {
    color: #242424;
    padding: 50px 0;
}
section.section1 {
    padding: 50px 0 0px;
}
h2 {
    font-size: 2vw;
}
.decor_line {
    margin-top: 10px;
    width: 100px;
    border: 2px solid#FFAD1D;
}
.section1__wrapper {
    max-width: 1200px;
    margin: 100px auto -20px;
    display: flex;
    justify-content: space-between;
}
.section1__block {
    width: 33%;
    background-color: #F2F2F2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 250px;
    cursor: pointer;
}
.section1__block img {
    width: 20%;
    display: block;
    margin: 0 auto;
}
.section1__block p {
    margin-top: 20px;
    width: 100%;
    text-align: center;
    font-size: 18px;
    font-weight: 500px;
}
.section1__block:hover {
    transform: scale(1.2);
    transition: .5s;
}
.section1__block:hover img{
    filter: invert(66%) sepia(87%) saturate(513%) hue-rotate(342deg) brightness(100%) contrast(101%);
    transition: .1s;
}
@media (max-width:990px) {
    h2 {
        font-size: 5vw;
    }
    .section1__wrapper {
        width: 100%;
        margin: 50px auto ;
        display: block;
    }
    .section1__block {
        width: 100%;
        background-color: #F2F2F2;
        display: flex;
        flex-direction: column;
        justify-content: center;
        height: 250px;
        cursor: pointer;
        margin: 10px 0;
    }
    .section1__block:hover {
        transform: scale(1);
        transition: .5s;
    }
}



.section2 {
    background-image: url(../img/bg.jpg);
    padding-bottom: 100px;
}

.section2 h2 {
    margin-top: 50px;
    color: #FFf;
    text-align: center;
}
.section2 .decor_line {
    margin: 10px auto 0;
}
.section2__wrapper {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 50px;
}
.section2__block {
    position: relative;
    width: 33%;
    background-color: #000;
    cursor: pointer;
    margin-top: 20px;
}
.section2__block > img {
    width: 100%;
    display: block;
}
.section2__block__text {
    padding: 15px;
    display: flex;
    justify-content: space-between;
}
.section2__block__text img {
    filter: invert(66%) sepia(87%) saturate(513%) hue-rotate(342deg) brightness(100%) contrast(101%);
    width: 20%;
}
.section2__block__text__content {
    width: 75%;
}
.section2__block__text__content p {
    position: relative;
    color: #fff;
    font-size: 20px;
    z-index: 3;
}
.section2__block__text__content article {
    position: relative;
    color: #fff;
    font-size: 14px;
    margin-top: 10px;
    z-index: 3;
    padding-bottom: 20px;
}

.section2__block__black {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 15px;
}
.section2__block__black__elem {
    border: 2px solid #FFAD1D;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 2;
}
.section2__block__black__elem img {
    width: 40px;
    display: block;
    margin: auto;
}

.section2__block:hover > .section2__block__black{
    display: block;
}
.section2__block:hover > .section2__block__text img {
    //opacity: 0;
}
.section2__block:hover > .section2__block__text p {
    color: #FFAD1D;
}

@media (max-width:990px) {
    .section2__wrapper {
        display: block;
        margin-top: 50px;
    }
    .section2__block {
        position: relative;
        width: 100%;
        max-width: 500px;
        margin: 10px auto;
    }
    .section2__block:hover > .section2__block__black{
        display: none;
    }
    .section2__block:hover > .section2__block__text img {
        opacity: 1;
    }
    .section2__block:hover > .section2__block__text p {
        color: #fff;
    }
}

.section3 {
    background-color: #F2F2F2;
}
.wrapper_section3 {
    margin: 100px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.section3__block {
    width: 45%;
    margin-bottom: 20px;
    font-size: 22px;
    text-align: center;
}
.section3__block__img {
    width: 100%;
    background-color: #fff;
}
.section3__block__img img {
    width: 100%;
}
.section3__block p {
    padding: 20px 0;
}

.section3__btn {
    width: 300px;
    text-align: center;
    margin: auto;
    padding: 15px 0;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
}
.section3__btn {
    background-color: #FFAD1D;
    color: #242424;
}
.section3__btn:hover {
    color: #5c5c5c;
    box-shadow: 0 0 5px #FFAD1D;
    transition: .3s;
}



@media (max-width:990px) {
    .wrapper_section3 {
        margin: 50px 0 0px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .section3__block {
        width: 100%;
        max-width: 500px;
        margin-bottom: 10px;
        font-size: 18px;
        text-align: center;
    }
}

.wrapper_section4 {
    display: flex;
    justify-content: space-between;
}
.section4__img {
    width: 50%;
}
.section4__img img{
    display: block;
    margin: auto;
    width: 80%;
}
.section4__form {
    width: 50%;
    background-color: #f2f2f2;
    padding: 20px 30px;
}
.section4__form > p {
    font-size: 24px;
    font-weight: 500;
}
.section4__form article {
    color: #5c5c5c;
    margin: 10px 0 30px;
}
.section4__form input {
    display: block;
    width: 100%;
    margin-bottom: 20px;
    background-color: #fff;
    height: 45px;
    padding:  0 20px;
    font-size: 18px;
}
.section4__form input::placeholder {
    color: #c4c4c4;
}
.section4__form textarea {
    display: block;
    width: 100%;
    margin-bottom: 20px;
    background-color: #fff;
    height: 90px;
    padding:  10px 20px;
    font-size: 18px;
    resize: none;
}
.section4__form textarea::placeholder {
    color: #c4c4c4;
}
.form__btn {
    width: 200px;
    text-align: center;
    margin: 50px auto 0;
    padding: 15px 0;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
}
.form__btn {
    background-color: #FFAD1D;
    color: #242424;
}
.form__btn:hover {
    color: #5c5c5c;
    box-shadow: 0 0 5px #FFAD1D;
    transition: .3s;
}

@media (max-width:990px) {
    .wrapper_section4 {
        display: block;
    }
    .section4__img {
       display: none;
    }
    .section4__form {
        width: 100%;
        max-width: 500px;
        margin: 50px auto 0;
        background-color: #f2f2f2;
        padding: 20px 30px;
    }
}