.header__background {
    background-image: url('../img/header/background.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    max-width: 100%;
    height: auto;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px 60px;
}

.header a {
    color: black;
    border-bottom: 1px solid transparent;
    transition: .3s;
    text-decoration: none;
}
.header a:hover {
    color: black;
    border-bottom: 1px solid black;
}

.header__content {
    line-height: 1.3;
    font-size: 16px;
}

.header__content-top {
    display: flex;
    gap: 12px 50px;
    margin-bottom: 12px;
}

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo img {
    max-height: 60px;
}

.header__telephone {
    font-size: 20px;
    letter-spacing: 2px;
}

.header__dark {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 150px;
    padding-bottom: 150px;
    width: 100%;
    height: 100%;
}

.header__callback {
    color: white;
    text-align: center;
}
.header__callback-title {
    line-height: 1.2;
    font-size: 48px;
    margin-bottom: 32px;
}
.header__callback-text {
    font-size: 24px;
    margin-bottom: 12px;
}
.header__callback-icon {
    margin-bottom: 12px;
}
.header__callback-icon img {
    width: 32px;
    height: 32px;
}
.header__callback-btn {
    margin-bottom: 48px;
}
.header__callback-btn a {
    padding: 13px 25px;
    border: 1px solid white;
    color: white;
    text-decoration: none;
    transition: .3s;
    border-radius: 5px;
}
.header__callback-btn a:hover {
    background-color: white;
    color: black;
}

.header__background-dark {
    display: flex;
    flex-direction: column;
    padding-top: 20px;
    padding-bottom: 20px;
    background-color: rgba(0, 0, 0, 0.8);
}

.header__title {
    text-align: center;
    color: white;
    margin: 0 auto;
    padding-bottom: 30px;
}

.header__title h1 {
    font-size: 48px;
    text-transform: uppercase;
}

.header__title h2 {
    font-size: 32px;
    line-height: 1.2;
}

.header__advantages {
    display: flex;
    gap: 20px;
    margin: 0 auto;
    justify-content: center;
    align-items: center;
    text-transform: uppercase;
    width: 70%;
    margin-bottom: 60px;
}

.header__color {
    text-align: center;
    font-size: 16px;
    line-height: 1.4;
}

.blue {
    color: rgb(0, 165, 255);
}

.green {
    color: rgb(0, 200, 0);
}

.orange {
    color: rgb(255, 169, 15);
}