.header__container,
.header__nav {
    display: -webkit-box;
    display: -ms-flexbox
}

.header {
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    z-index: 3;
    transition: .3s
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px
}

.header__logo-small {
    display: none;
}
.header__logo-big{
    height: 54px;
}
.burger {
    display: none;
}
.header__logo {
    margin-right: 10px
}

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

.nav__list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 20px;
}

.nav__list .nav__item {
    font-size: 16px;
    margin-bottom: 0;
}

.nav__link {
    -webkit-transition: color .3s;
    -o-transition: color .3s;
    transition: color .3s
}

.nav__link:hover {
    color: var(--hover-orange)
}

.header__btn {
    display: inline-block;
    position: relative;
    padding: 0 20px;
    line-height: 45px;
    background: var(--orange);
    border: 1px solid var(--orange);
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
    -webkit-transition: color .3s, background .3s, border .3s, opacity .3s;
    -o-transition: color .3s, background .3s, border .3s, opacity .3s;
    transition: color .3s, background .3s, border .3s, opacity .3s;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    opacity: 1;
}

.header__btn:hover {
    background-color: var(--hover-orange)
}

.header__btn--active {
    opacity: 1;
}
.header__tel {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    transition: color 0.4s ease;
}

.header__tel:focus {
    color: var(--hover-orange);
}

.header__tel:hover {
    color: var(--orange);
}

.header__tel:active {
    color: var(--orange);
}

.header__icon {
    fill: var(--black);
    transition: fill 0.4s ease;
}

.header__tel:focus .header__icon {
    fill: var(--hover-orange);
}

.header__tel:hover .header__icon {
    fill: var(--orange);
}

.header__tel:active .header__icon {
    fill: var(--hover-orange);
}

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

.header__contacts {
    display: none;
}