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

body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

/* HEADER */

header {
    /* position: sticky; */
    top: 0;
    width: 100%;
    z-index: 100;
    transition: all 0.5s ease;
}

.scrolled {
    background: rgb(255, 255, 255, 0.4);
}

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

header .header_inner img {
    width: 141px;
    height: 141px;
    margin-top: 20px;
}

header .header_inner .text {
    display: flex;
    justify-content: space-between;
    height: 30px;
    align-items: center;
}

header .header_inner .text ul {
    display: flex;
    justify-content: space-between;

}

header .header_inner .text ul li {
    text-decoration: none;
    list-style: none;
    text-transform: uppercase;
    font-size: 16px;

}

header .header_inner .text ul li a {
    text-decoration: none;
    color: #000;
}

header .header_inner .text ul li {
    margin-right: 50px;
    transition: all 500ms ease;
}

header .header_inner .text .button {
    display: block;
    width: 140px;
    height: 40px;
    border-radius: 10px;
    background-color: #D42719;
    border: none;
    font-size: 16px;
    text-transform: uppercase;
    cursor: pointer;
    text-align: center;
    line-height: 40px;
    text-decoration: none;
    color: #000;
    transition: all 500ms ease;
}

header .header_inner .text .button:hover {
    transform: scale(1.1);
}

header .header_inner .text ul li:hover {
    transform: scale(1.1);
}

header .header_inner .text ul li:hover::after {
    display: block;
    content: '';
    width: 100%;
    height: 3px;
    background-color: #fb6e6e;
}

.active::after {
    display: block;
    content: '';
    width: 100%;
    height: 3px;
    background-color: #D42719;

}

header hr {
    display: block;
    content: '';
    width: 1100px;
    height: 3px;
    background-color: #D42719;
    margin-top: 20px;
    border: none;
}

/* HERO-SECTION */

.hero_inner, .our_services__inner {
    margin-top: 70px;
    display: flex;
    justify-content: space-between;
}

.hero_inner .text, .our_services .text {
    max-width: 489px;
}

.hero_inner .text h3, .our_services .text h3 {
    margin-top: 128px;
    margin-bottom: 20px;
    font-weight: 800;
    color: #D42719;
    font-size: 18px;
    text-transform: uppercase;
}

.our_services .text h3 {
    margin-top: 60px;
}

.hero_inner .text h1, .our_services .text h1, .our_licenses__inner .text h1 {
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 34px;
}

.hero_inner .text p, .our_services .text p, .our_licenses__inner p {
    color: #4C4949;
    font-size: 17px;

}

/* SERVICES */

.services_inner {
    display: flex;
    justify-content: space-between;
    margin-top: 70px;
}


.services_inner img {
    height: 337px;
    width: 504px;
}

.services_inner .text {
    max-width: 489px;
}

.services_inner .text h3, .features_inner h3, .our_licenses__inner h3 {
    text-transform: uppercase;
    font-weight: 800;
    font-size: 18px;
    color: #D42719;
    margin-bottom: 20px;
}

.services_inner .text h2 {
    font-size: 34px;
    color: black;
    font-weight: 700;
    margin-bottom: 20px;
}

.services_inner .text ul {
    margin-left: 20px;
}

.services_inner .text ul li {
    font-size: 17px;
    font-weight: 400;
    color: #4C4949;

}

/* CLIENTS */

.clients {
    background-color: #4C4949;
    margin-top: 100px;
}

.clients_inner h2 {
    color: #fff;
    font-size: 31px;
    font-weight: 800;
    text-align: center;
    text-transform: uppercase;
    padding: 20px 0 40px;
}

.clients_inner .main {
    display: flex;
    justify-content: space-between;
    padding-bottom: 60px;

}

@keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

.clients_inner .main > img:not(.hidden) {
    animation: fadeIn 0.5s ease-out;
}

.clients_inner .main .arrow {
    max-height: 64px;
    max-width: 64px;
    margin-top: 90px;
    cursor: pointer;
    padding: 0 10px;
    transition: all 500ms ease;
}

.clients_inner .main .arrow:hover {
    transform: scale(1.1);
}

.hidden {
    display: none;
}

/* FEATURES */

.features_inner h3 {
    text-align: center;
    margin-top: 100px;

}

.features_inner h2 {
    font-size: 34px;
    font-weight: 700;
    color: #000;
    text-align: center;
    margin-bottom: 50px;
}

.features_inner .main {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.features_inner .main div {
    max-width: 33.3333333%;
    width: 342px;
    margin-bottom: 40px;
}

.features_inner .main div img {
    margin-left: 85.5px;
    margin-bottom: 10px;
}

.features_inner .main div p {
    text-align: center;
    font-size: 30px;
    font-weight: 700;
    color: #000;
    /* max-width: 180px; */
    margin-left: -20px;
}

/* FOOTER */

footer {
    background-color: black;
    margin-top: 100px;
}

.footer_inner {
    display: flex;
    justify-content: space-between;
    
}

.footer_inner div {
    width: 400px;
    padding: 40px 40px;
}

.footer_inner div h3 {
    color: #BFB2B2;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer_inner div p {
    color: #4C4949;
    font-size: 18px;
    font-weight: 700;

}

.footer_inner div p a {
    text-decoration: none;
    color: #4C4949;
}

.footer_inner div p a:hover {
    text-decoration: underline;
}

footer > p {
    color: #4C4949;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
}

/* SERVICES-LIST */

.services_list {
    padding-top: 100px;
}

.services_list__inner {
    display: flex;
    justify-content: space-between;
}

.services_list__inner .item {
    padding: 0 30px;
    width: 25%;
}

.services_list__inner .header h2{
    color: #000;
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 30px;
    max-width: 188px;
}

.services_list__inner .header {
    display: flex;
}

.small {
    margin-bottom: 22px;
}

.services_list__inner .header img {
    max-width: 45px;
    max-height: 45px;
    margin-right: 10px;
    margin-left: -5px;
}

.services_list__inner .main ul {
    margin-left: 20px;
}

.services_list__inner .main ul li {
    font-size: 17px;
    font-weight: 400;
    color: #4C4949;
}

/* LICENSES */

.our_licenses__inner {
    display: flex;
    justify-content: space-between;
    padding-top: 100px;
}

.our_licenses__inner img {
    max-width: 520px;
}

.our_licenses__inner .text {
    max-width: 460px;
    margin-top: 40px;
}

.licenses_slider {
    background-color: #4C4949;
    margin-top: 100px;
    margin-bottom: -100px;
    height: 751px;
}

.licenses_slider__inner {
    display: flex;
    justify-content: space-between;
}

.licenses_slider__inner div {
    display: flex;
    align-items: center;
}

.licenses_slider__inner div img {
    max-width: 64px;
    max-height: 64px;
    cursor: pointer;
    margin-right: 10px;
    margin-left: 10px;
    margin-top: 100px;
}

.licenses_slider__inner div img:hover {
    transform: scale(1.1);
}

.licenses_slider__inner > img {
    margin-top: 100px;
}

/* CONTACTS */

.wrapper {
    background: url(../img/contacts_background.png) no-repeat;
    background-size: cover;
    height: 680px;
}

.header_inner .text .contacts {
    color: white;
}

.contacts_hero__inner {
    max-width: 440px;
}

.contacts_hero__inner h3 {
    color: white;
    font-size: 18px;
    font-weight: 800;
    text-transform: uppercase;
    margin-top: 100px;
    margin-bottom: 30px;
}

.contacts_hero__inner h1 {
    color: white;
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 40px;

}

.contacts_hero__inner p {
    color: #fff;
    font-size: 17px;
    font-weight: 400;
    
}

.contacts_main__inner {
    display: flex;
    margin-top: 100px;
}

.contacts_main__inner .left {
    max-width: 360px;
}

.contacts_main__inner .left div, .contacts_main__inner .right div {
    display: flex;
    align-items: center;
}

.contacts_main__inner .left div p, .contacts_main__inner .right div p {
    font-size: 24px;
    font-weight: 700;
    margin-left: 20px;
}

.contacts_main__inner .left > p {
    font-size: 16px;
    color: black;
}

.contacts_main__inner .right {
    margin-left: 250px;
}

.contacts_main__inner .right .map {
    margin-top: 20px;
}

@keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

.licenses_slider__inner > img:not(.hidden) {
    animation: fadeIn 0.5s ease-out;
}