* { margin: 0; padding: 0; border: 0; box-sizing: border-box; }

html {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

body {
    min-width: 1200px;
    font-family: "font", sans-serif;
}

/* glob */

.list-reset {
    margin: 0;
    padding: 0;
    list-style: none;
}

.btn-reset {
    padding: 0;
    border: none;
    background-color: transparent;
    cursor: pointer;
}

.flex {
    display: flex;
}

.container {
    width: 1200px;
    padding: 0 15px;
    margin: 0 auto;
}

.main__hero {
    padding: 15px 0 60px;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: 720px;
    background-image: url('/img/main-theme/фон заглавный.png');
    background-size: cover;
    background-position: center center;
}

.main__header {
    align-items: center;
    justify-content: space-between;
    height: 90px;
    border-radius: 32px;
    background-color: rgba(255, 255, 255, .85);
}

.header__logo {
    height: 80px;
    width: 80px;
}

.header__logo-link-img {
    height: 100%;
    width: 100%;
}

.header-main__nav {
    align-items: center;
    width: 30%;
}

.main__nav-menu {
    justify-content: space-between;
    width: 100%;
}

.header-main__contacts {
    flex-direction: column;
    align-items: end;
}

.menu__item-link {
    padding: 7px 7px;
    font-family: "Montserrat", sans-serif;
    border-radius: 8px;
    font-size: 19px;
    font-weight: 600;
    transition: background .3s ease-in;
}

.main__contacts-link {
    padding: 7px 7px;
    font-family: "Montserrat", sans-serif;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: background .3s ease-in;
}

.menu__item-link:hover, .main__contacts-link:hover {
    background: rgba(0, 0, 0, .1);
}

.main__hero-info {
    flex-direction: column;
    align-items: center;
}

.main__hero-title {
    margin-bottom: 30px;
    font-family:"Montserrat", sans-serif;
    font-size: 120px;
    text-transform: uppercase;
    color: white;
    font-weight: 800;
}

.main__hero-descr {
    margin-bottom: 30px;
    display: block;
    max-width: 80%;
    font-family:"Montserrat", sans-serif;
    font-size: 18px;
    color: white;
    font-weight: 500;
    text-align: center;
}

.main__hero-socials {
    width: 50%;
    justify-content: center;
}

.main__hero-btn {
    padding: 15px 15px;
    min-width: 125px;
    background-color: white;
    border-radius: 32px;
    transition: background .3s ease-in;
}

.main__hero-btn-link {
    font-family: "Montserrat", sans-serif;
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 500;
    transition: color .1s ease-in;
}

.main__hero-btn:first-child:hover {
    background: rgb(195, 195, 195);
}

.main__hero-btn:last-child:hover {
    background: rgb(195, 195, 195);
}

.about-us__main {
    padding: 30px 0;
    justify-content: space-between;
    height: 720px;
}

.about-us__main-left {
    width: 45%;
}

.subtitle {
    margin-bottom: 30px;
    font-family: "Montserrat", sans-serif;
    font-size: 48px;
}

.about-us__descr {
    margin-bottom: 30px;
    font-family: "Montserrat", sans-serif;
    font-size: 20px;
}

.about-us__ref {
    margin-bottom: 30px;
}

.about-us__btn {
    border: 2px solid black;
    padding: 15px;
    border-radius: 16px;
    background-color: black;
    transition: background .2s ease-in;
}

.about-us__ref-link {
    color: white;
    font-family: "Montserrat", sans-serif;
    font-size: 15px;
    text-transform: uppercase;
    font-weight: 400;
}

.about-us__btn:hover {
    background: white;
    color: black;
}

.about-us__btn:hover .about-us__ref-link {
    color: black;
}

.about-us__img {
    height: 290px;
    border-radius: 32px;
    background: url("/img/about-us/tablet-data.jpg");
    background-position: center center;
    background-size: cover;
}

.about-us__main-right {
    width: 45%;
    padding: 15px 0;
}

.about-us__right-img {
    height: 70%;
    margin-bottom: 30px;
    border-radius: 32px;
    background: url("/img/about-us/team-up.png");
    background-position: center center;
    background-size: cover;
}

.about-us__descr-right {
    font-family: "Montserrat", sans-serif;
    font-size: 20px;
}

.services__container {
    padding-top: 60px;
    padding-bottom: 30px; 
}

.services__title {
    margin: 0 auto 60px;
    text-align: center;
}

.services__list {
    justify-content: center;
    height: 390px;
}

.services__list-item {
    flex-direction: column;
    height: 100%;
    width: calc((100% - 60px) / 4);
}

.services__list-item:not(:last-child) {
    margin-right: 30px;
}

.services__item-header {
    height: 170px;
    width: 100%;
    border-top-left-radius: 32px;
    border-top-right-radius: 32px;
}

.hr {
    background: url("/img/services/hr.png");
    background-position: center center;
    background-size: cover;
}

.fin {
    background: url("/img/services/buh.png");
    background-position: center center;
    background-size: cover; 
}

.data {
    background: url("/img/services/analys.png");
    background-position: center center;
    background-size: cover;
}   

.services__item-info {
    height: calc(100% - 170px);
    flex-direction: column;
    background: rgb(244, 244, 244);
    padding: 15px 15px 15px 15px;
    border-bottom-left-radius: 32px;
    border-bottom-right-radius: 32px;
}

.services__item-title {
    font-family: "Montserrat", sans-serif;
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 15px;
}

.services__item-descr {
    margin-bottom: auto;
    font-family: "Montserrat", sans-serif;
    font-size: 15px;
    font-weight: 500;
}

.services__item-btn {
    max-width: 160px;
    align-self: center;
    border-radius: 32px;
    padding: 15px 15px;
    background: black;
    border: 2px solid #000;
    transition: background .2s ease-in-out;
}

.services__item-link {
    font-family: "Montserrat", sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: white;
}

.services__item-btn:hover .services__item-link {
    color: #000;
}

.services__item-btn:hover {
    background: #fff;
}

.consult_us {
    padding: 60px 0 60px 0;
    background-color: rgba(0, 0, 0, 0.9);
    max-height: 620px;
}

.consult_us-container {
    padding: 0 60px;
    justify-content: center;
}

.consult_us-descr {
    width: 80%;
    flex-direction: column;
    align-items: center;
    padding: 30px 30px;
    border-radius: 32px;
    background-color: #fff;
}

.consult_us-descr-title {
    margin-bottom: 30px;
    text-align: center;
    font-family: "Montserrat", sans-serif;
    font-size: 48px;
    font-weight: 700;
}

.consult_us-descr-text {
    margin-bottom: 30px;
    text-align: center;
    display: block;
    font-family: "Montserrat", sans-serif;
    font-size: 24px;
}

.consult-us__btn {
    min-width: 120px;
    padding: 15px;
    border-radius: 24px;
    border: 2px solid #000;
    background: #000;
    transition: background .2s ease-in;
}

.consult-us__link {
    font-family: "Montserrat", sans-serif;
    font-size: 16px;
    color: #fff;
    text-transform: uppercase;
    font-weight: 600;
    transition: color .2s ease-in;
}

.consult-us__btn:hover {
    background: #fff;
} 

.consult-us__btn:hover .consult-us__link {
    color: #000;
} 

.contacts {
    padding: 60px 0 60px;
}

.contacts_container {
    justify-content: center;
    padding: 0 60px;
}


.contacts-descr {
    width: 80%;
    flex-direction: column;
    align-items: center;
    padding: 30px;
    background: rgba(0, 0, 0, 0.9);
    border-radius: 32px;
}

.contacts-title {
    margin-bottom: 30px;
    text-align: center;
    font-family: "Montserrat", sans-serif;
    font-size: 48px;
    color: #fff;
    font-weight: 700;
}

.contacts_list {
    width: 50%;
    flex-direction: column;
    align-items: center;
}

.contacts-list__item {
    width: 100%;
    padding: 15px;
    border-radius: 32px;
    background-color: #fff;
    text-align: center;
}

.contacts-list__item:not(:last-child) {
    margin-bottom: 20px;
}

.contacts-item__descr {
    font-family: "Montserrat", sans-serif;
    font-size: 21px;
    font-weight: 500;
}

.contacts__item-link {
    font-weight: 600;
    text-decoration: underline;
}

.network {
    flex-direction: column;
    align-items: center;
}

.network__descr {
    margin-bottom: 15px;
}

.contacts_network-list {
    padding: 15px;
}

.network-item {
    padding: 10px;
    border-radius: 12px;
    background-color: rgba(0, 0, 0, .1);
}

.network-item:not(:last-child) {
    margin-right: 15px;
}

.network_item-link {
    font-family: "Montserrat", sans-serif;
    font-size: 21px;
    font-weight: 500;
    text-decoration: underline;
}

.footer {
    border-top: 2px solid #000;
}

.footer_container {
    padding: 30px;
}

.footer_menu {
    justify-content: space-between;
}

.footer_legals {
    flex-direction: column;
}

.footer__logo {
    margin-bottom: 30px;
}

.footer_legals-text {
    font-family: "Montserrat", sans-serif;
    font-size: 12px;
    font-weight: 500;
}

.footer_nav-item:not(:last-child) {
    margin-right: 30px;
}

.footer_nav-link {
    font-family: "Montserrat", sans-serif;
    font-size: 21px;
    font-weight: 500;
}

.footer_contacts {
    flex-direction: column;
    align-items: end;
}

.footer_contacts-link {
    font-family: "Montserrat", sans-serif;
    font-size: 21px;
    font-weight: 500;
}

.footer_contacts-link:not(:last-child) {
    margin-bottom: 15px;
}