.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 16px;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--color-text);
}

.nav {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 15px;
    line-height: 23px;
    font-weight: 500;
    white-space: nowrap;
}

.nav__link {
    transition: color 0.2s;
}

.nav__link:hover {
    color: #3f7a3a;
}

.nav__link_dropdown::after {
    content: "";
    display: inline-block;
    margin-left: 6px;
    vertical-align: 3px;
    border-top: 3px solid;
    border-right: 2px solid transparent;
    border-left: 2px solid transparent;
}

.header__menu {
    display: contents;
}

.header__menu-contacts {
    display: none;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.burger {
    position: relative;
    display: none;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: background-color 0.2s;
}

.burger:hover {
    background-color: var(--color-white);
}

.burger:focus-visible {
    outline: 2px solid var(--color-brand-dark);
    outline-offset: 2px;
}

.burger__line {
    position: absolute;
    left: 13px;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background-color: var(--color-text);
    transition: transform 0.3s, opacity 0.2s;
}

.burger__line:nth-child(1) {
    top: 16px;
}

.burger__line:nth-child(2) {
    top: 23px;
}

.burger__line:nth-child(3) {
    top: 30px;
}

.burger_active .burger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger_active .burger__line:nth-child(2) {
    opacity: 0;
}

.burger_active .burger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.header__phones {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    white-space: nowrap;
}

.header__phone {
    font-size: 13px;
    line-height: 20px;
}

.header__phone_main {
    font-size: 16px;
    line-height: 24px;
    font-weight: 700;
}

@media (max-width: 1360px) {
    .nav {
        gap: 20px;
    }
}

@media (max-width: 1180px) {
    .header {
        position: relative;
        z-index: 10;
    }

    .header__menu {
        position: absolute;
        top: calc(100% + 8px);
        right: 0;
        left: 0;
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding: 8px 24px 24px;
        border: 1px solid var(--glass-border);
        border-radius: 16px;
        background-color: var(--color-page);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
    }

    .header_menu-open .header__menu {
        opacity: 1;
        transform: none;
        visibility: visible;
    }

    .nav {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        font-size: 17px;
        line-height: 26px;
    }

    .nav__link {
        padding: 14px 0;
        border-bottom: 1px solid var(--color-divider);
    }

    .burger {
        display: block;
    }
}

@media (max-width: 767px) {
    .header {
        padding: 12px;
    }

    .header__phones,
    .header__button {
        display: none;
    }

    .header__menu {
        padding: 4px 16px 16px;
    }

    .header__menu-contacts {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .header__menu-phone {
        font-size: 15px;
        line-height: 23px;
    }

    .header__menu-phone_main {
        font-size: 18px;
        line-height: 27px;
        font-weight: 700;
    }

    .header__menu-button {
        margin-top: 12px;
        width: 100%;
    }
}