/*Спецификация*/
body {
    padding: 0;
    margin: 0;
    font-family: 'Ubuntu', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.4em;
    color: #000000;
}
* {
    box-sizing: border-box;
    
}
a {
    text-decoration: none;
    color: #FFFFFF
}
ul,
li {
    display: block;
    padding: 0;
    margin: 0;
}
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
    margin-bottom: 18px;
    font-weight: 700;
    line-height: 1.4em;
    text-align: start;
}
p {
    margin: 0;
    padding: 0;
}
.container {
    width: 1110px;
    margin: 0 auto;
}
.paragraph {
    text-align: start;
}
.title {
    font-size: 19px;
}
.btn {
    width: 200px;
    padding: 13px 36px 14px;
    border-radius: 30px;
    font-weight: 400;
    font-size: 15px;
    line-height: 1.13em;
    color:#FFF;
    background: #5F51FF;
    display: block;
    text-align: center;
    margin-right: auto;
    transition: 0.5s ease;
}
.btn:hover {
    background: #9A92F2;
}
input, button:focus {
    outline: none;
}
button {
    cursor: pointer;
    border: none;
}
/* header */
header {
    background:linear-gradient(57.79deg, rgba(41, 21, 66, 0.58) 27.19%, rgba(56, 32, 87, 0.29) 81.02%), url('../img/hero_photo.jpg') no-repeat center top / cover;
    color: #fff;
}
.container__flex {
    display: flex;
    align-items: center;
}
.navigation {
    border-bottom: 1px solid rgba(255, 255, 255, 0.58);
}
.logo {
    width: 91px;
    height: 41px;
}
.header__burger {
    display: none;
}
.nav__list {
    display: flex;
    margin-left: 128px;
}
.nav__item a {
    display: block;
    padding: 30px 32px ;
    border-bottom: 2px solid rgba(255, 255, 255, 0)
    }
.nav__item a:hover,
.nav__item_active a {
    border-bottom: 2px solid #FFFFFF;
}
.menu-active {
    border-bottom: 2px solid #FFFFFF!important}
.nav__tel {
    font-weight: 700;
    font-size: 17px;
    line-height:1.2em;
    margin-left: auto;
}
.offer {
    padding-top: 138px;
    padding-bottom: 70px;
}
.offer__title {
    width: 540px;
    font-weight: 700;
    font-size: 48px;
    line-height: 1.2em;
    margin-bottom: 21px;
}
.offer__text {
    width: 340px;
    margin-bottom: 47px;
}
.offer__btn {
    margin-bottom: 168px;
}
.arrow-down {
    background: url('../img/arrow_down.svg');
    width: 16px;
    height: 24px;
    display: block;
    opacity: 1;
    transition: all 0.5s ease;
}
.arrow-down:hover {
    opacity: 0.5;
}
/* Section Menu */
.section__menu {
    padding: 101px 0 97px;
}
.menu__title{
   font-size: 36px;
}
.menu__text {
    width: 561px;
    margin-bottom: 78px;
}
.menu__category {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 77px;
}
.menu__list {
    display: flex;
    width: 509px;
}
.menu__list:nth-last-child(n+3) {
    margin-bottom: 50px;
}

.menu__list-image {
    width: 210px;
    height: 140px;
    border-radius: 0px 10px 10px 10px;
}
.menu__discription {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 230px;
    margin-left: 30px;
}
.menu__list-title {
    margin-bottom: 15px;
}
.menu__list-text {
    margin-bottom: 15px;
}
.menu__list-link {
    font-size: 15px;
    color: #5F51FF;
    transition: all 0.5s ease;
    overflow: hidden;
}
.menu__list-link:hover {
    -moz-transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -o-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
    font-size: 18px;
}
/* section About */
.section__about {
    background: #F7F6F8;
    padding-top: 106px;
    padding-bottom: 130px;
}
.about__title {
    font-size: 36px;
}
.about__discription {
    width: 544px;
    margin-bottom: 77px;
}
.about__photos {
    display: flex;
    justify-content: space-between;
    margin-bottom: 89px;
}
.about__photo {
    position: relative;
    transition: all .5s ease-in;
    margin-right: 38px;
}
.about__photo-image {
    width: 345px;
    height: 265px;
    display: block;
    border-radius: 15px;
}
.about__photo:last-child{
    margin-right: 0;
}
.photo__overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 345px;
    border-radius: 15px;
    opacity: 0;
    transition: .5s ease;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../img/glass.svg')no-repeat center center;
}
.about__photo:hover .photo__overlay {
    opacity: 1;
}
.about__items {
    padding: 50px 18px 0;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid #B8B8B8;
    margin-bottom: 80px;
}
.about__item {
    text-align: center;
}
.about__item-number {
    font-weight: 700;
    font-size: 36px;
    line-height: 1.4em;
    display: inline-block;
}
.about__promo {
    width: 801px;
    margin: 0 auto;
    background: #F4EAFF;
    border-radius: 15px;
    padding: 52px 86px;
    z-index: 10;
    position: absolute;
    left: 0;
    right: 0;
}
.about__title-small {
    margin-bottom: 24px;
    text-align: center;
}
.about__text {
    margin-bottom: 24px;
    text-align: center;
}
.about__btn {
    margin: 0 auto;
}
/* section Video */
.section__video {
    padding-top: 268px;
    padding-bottom: 82px;
    text-align: center;
}
.video__title {
    font-size:36px;
    text-align: center;
}
.video__text {
    text-align: center;
    margin-bottom: 100px;
}
.video-frame {
    width: 100%;
    height: 426px;
    box-shadow: 0px 0px 10px rgba(111, 111, 111, 0.25);
    border-radius: 10px;
}
.video-wrap {
    padding-bottom: 55px;
    border-bottom: 1px solid #E0E0E0;
    width: 830px;
    margin: 0 auto;
}
/* footer */
.footer {
    background: #F7F6F8;
    padding: 100px 0;
}
.footer__wrapper {
    display: flex;
 
    justify-content: space-between;
}
.footer__connect-list {
    width: 260px;
    margin-bottom: 33px;
}
.footer__connect-title {
    margin-bottom: 30px;
}
.connect-icon {
    width: 18px;
    height: 18px;
    margin-right: 17px;
}
.footer__connect-item a,
.footer__connect-item  {
    display: flex;
    align-items: center;
    font-size: 14px;
    line-height: 1.58em;
    color: #000000;
    transition: all 0.5s ease;
    overflow: hidden;
}
.footer__connect-item:hover {
    -moz-transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -o-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}
.footer__connect-item:not(:last-child) {
    margin-bottom: 19px;
}
.footer__connect-item:last-child {
    margin-bottom: 0;
}
.footer__connect-copyright {
    font-size: 14px;
    line-height: 1.58em;
    color: #000000;
}
.footer__social {
    margin-right: 30px;
}
.footer__social-title {
    margin-bottom: 70px;
}
.footer__social-list {
    display: flex;
}
.footer__social-item {
    line-height: 1.58em;
    color: #000000;
    transition: all 0.5s ease;
    overflow: hidden;
}
.footer__social-item:hover{
    -moz-transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -o-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}
.footer__social-item:not(:last-child) {
    margin-right: 22px;
}
.footer__social-item:hover {
    color: #5F51FF;
    text-decoration: underline;
}
.footer__mailing {
    margin: auto 0;
}
.footer__mailing-title {
    margin-bottom: 16px;
}
.footer__mailing-form {
    width: 385px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 18px;
    position: relative;
}
.footer__mailing-input {
    background: #FFFFFF;
    border: 1px solid #F2F2F2;
    box-shadow: 0px 0px 10px rgba(111, 111, 111, 0.25);
    border-radius: 30px;
    font-family: 'Montserrat';
    font-weight: 400;
    font-size: 13px;
    line-height: 21px;
    color: #000000;
    width: 385px;
    padding: 15px 0 9px 33px;
}
.footer__mailing-btn {
    background: #5F51FF;
    width: 45px;
    height: 45px;
    margin-left: auto;
    box-shadow: 0px 0px 10px rgba(111, 111, 111, 0.25);
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 0;
    transition: 0.5s ease;
}
.footer__mailing-btn::before {
    content: "";
    display: inline-block;
    background: url('../img/send.svg') no-repeat;
    width: 20px;
    height: 20px;
}
.footer__mailing-btn:hover {
    background: #9A92F2;
}
.footer__mailing-intro {
    font-size: 15px;}

/* Large: 992px - 1199px */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    .nav__list {
        margin-left: 34px;
    }
    .menu__list {
        width: 463px;
    }
    .menu__list:not(:last-child) {
        margin-bottom: 0;
    }
    .about__photo-image {
        width: 290px;
        height: 220px;
    }
    .photo__overlay {
        width: 290px;
    }
}

/* Medium: 768px - 991px */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    .nav__tel {
        display: none;
    }
    .nav__item a {
        padding-left: 26px;
        padding-right: 26px;
    }
    .menu__list:not(:last-child) {
        margin-bottom: 51px;
    }
    .about__photos {
        flex-wrap: wrap;
        justify-content: flex-start; 
        margin-bottom: 60px;
    }
    .about__photo {
        margin-bottom: 30px;
        margin-right: 0;
    }
    .about__photo:nth-of-type(2n+1) {
        margin-right: 30px;
    }
    .about__promo {
        width: 720px;
    }
    .video-wrap {
        width: 720px;
    }
    .video-frame {
        height: 369px;
    }
    .footer__wrapper {
        flex-wrap: wrap;
    }
    .footer__connect {
        margin-bottom: 82px;
    }
    .footer__social {
        margin-right: 142px;
    }
}

/* Small: 576px - 767px */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
    }
    .navigation {
        padding: 15px 0;
    }
    .header__burger {
        display: block;
        font-weight: 700;
        font-size: 17px;
        line-height: 1.2em;
        margin-left: 150px;
    }
    .header__burger:hover {
        opacity: 0.8;
    }
    .nav__list {
        display: none;
    }
    .nav__tel {
        display: block;
    }
    .offer__title {
        width: auto;
        font-size: 38px;
    }
    .section__menu {
        padding: 101px 20px 97px 20px;
    }
    .menu__title {
        font-size: 28px;
    }
    .menu__text {
        width: auto;
    }
    .about__title {
        font-size: 28px;
        text-align: center;
    }
    .about__discription {
        text-align: center;
    }
    .about__photos {
        justify-content: center;
    }
    .about__photo {
        margin-right: 0;
        margin-bottom: 30px;
    }
    .about__photo:nth-of-type(2n+1) {
        margin-right: 0px;
    }
    .about__items {
        justify-content: center;
        flex-wrap: wrap;
        padding-left: 36px;
        padding-right: 36px;
    }
    .about__item {
        width: 100px;
    }
    .about__item:first-child {
        margin-bottom: 24px;
    }
    .about__promo {
        width: 540px;
        padding: 55px 22px;
    }
    .section__video {
        padding-top: 218px;
    }
    .video__title {
        font-size: 28px;
    }
    .video-wrap {
        width: auto;
    }
    .video-frame {
        height: 300px;
    }
    .footer {
        padding: 94px 20px 94px 20px;
    }
    .footer__wrapper {
        flex-wrap: nowrap;
        flex-direction: column;
    }
    .footer__connect {
        margin-bottom: 64px;
    }
    .footer__social {
        margin-bottom: 82px;
    }
}

/* Small-L: 480px - 575px */
@media (max-width: 575px) {
    .container {
        max-width: 449px;
    }
    .header__burger{
        margin-left: 90px;
    }
    .section__menu {
        padding: 101px 0 97px;
    }
    .menu__discription {
        margin-left: 24px;
    }
    .menu__list-image  {
        width: 185px;
    }
    .about__discription {
        width: auto;
    }
    .about__items {
        padding-left: 9px;
        padding-right: 9px;
    }    
    .about__promo {
        width: 95%;
    }
    .footer {
        padding: 94px 20px 94px 20px;
    }
}

/* Extra small: 0px (320px) - 479px */
@media (max-width: 479px) {
    .container {
        width: 100%;
        padding: 0 15px;
    } 
    .title,
    .paragraph {
        text-align: center;
    }
    .header__burger {
        margin-left: auto;
    }
    .nav__tel {
        display: none;
    }
    .offer__title {
        width: auto;
        font-size: 30px;
        text-align: center;
    }
    .offer__text {
        width: auto;
    }
    .offer__btn {
        margin: auto;
        margin-bottom: 168px;
    }
    .section__menu {
        padding: 80px 0;
    }
    .menu__category {
        margin-bottom: 50px;
    }
    .menu__list {
        flex-wrap: wrap;
    }
    .menu__list-image {
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .menu__list-link {
        text-align: center;
    }
    .menu__title {
        text-align: center;
    }
    .menu__text {
        text-align: center;
        margin-bottom: 50px;
    }
    .menu__discription {
        margin: 0 auto;
    }
    .menu__btn {
        margin: 0 auto;
    }
    .section__about {
        padding-top: 50px;
    }
    .about__title {
        text-align: center;
    }
    .about__discription {
        width: auto;
        text-align: center;
    }
    .about__photo-image {
        width: 100%;
        height: auto;
    }
    .about__item {
        width: 120px;
    }
    .photo__overlay {
        width: 100%;
    }
    .section__video {
        padding-top: 320px;
    }
    .video-wrap {
        width: auto;
    }
    .video__text {
        margin-bottom: 50px;
    }
    .footer {
        padding: 70px 0;
    }
    .footer__connect {
        text-align: center;
    }
    .footer__connect-list {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .footer__connect-copyright {
        text-align: center;
    }
    .footer__mailing {
        width: 100%;
    }
    .footer__mailing-form {
        width: 100%;
        margin-bottom: 30px;
    }
    .footer__mailing-intro {
        text-align: center;
    }
    .footer__social {
        margin-right: 0;
        margin-bottom: 64px;
    }
    .footer__social-item:first-child {
        margin-bottom: 0;
    }
    .footer__social-list {
        justify-content: center;
    }
}