Не получается выстроить навигационный блок

Я слепой тупой или да ? На втором breakpoint Нужно сделать два горизонтальных ряда, но почему-то это не получается. Вопрос Почему? Перепробовал все способы

        <div class="header">
        <div class='header__container _container'>
            <a href="#home" class="header__logo">
                <img src="img/home/header/Logo.png" alt="Logo" class="header__icon">
            </a>
            <div class="header__nav">
                <nav class="header__list header__menu header__menu-lg">
                    <ul class="header__list ">
                        <a href="#home" class="header__link">
                            <li class="_header__item header__link">HOME</li>
                        </a>
                        <a href="#about" class="header__link">
                            <li class="_header__item header__link">ABOUT US</li>
                        </a>
                        <a href="#work" class="header__link">
                            <li class="_header__item header__link">WORKS</li>
                        </a>
                        <a href="#services" class="header__link">
                            <li class="_header__item header__link">OUR SERVICES</li>
                        </a>
                        <a href="#team" class="header__link">
                            <li class="_header__item header__link">TEAM</li>
                        </a>
                        <a href="#reviews" class="header__link">
                            <li class="_header__item header__link">REVIEWS</li>
                        </a>
                        <a href="#partners" class="header__link">
                            <li class="_header__item header__link">PARTNERS</li>
                        </a>
                        <a href="#contact" class="header__link">
                            <li class="_header__item header__link">CONTACT</li>
                        </a>
                    </ul>
                </nav>
                <nav class="header__list header__menu header__menu-sm">
                    <ul class="header__list ">
                        <div class="header__row">
                            <a href="#home" class="header__link">
                                <li class="_header__item header__link">HOME</li>
                            </a>
                            <a href="#about" class="header__link">
                                <li class="_header__item header__link">ABOUT US</li>
                            </a>
                            <a href="#work" class="header__link">
                                <li class="_header__item header__link">WORKS</li>
                            </a>
                            <a href="#services" class="header__link">
                                <li class="_header__item header__link">OUR SERVICES</li>
                            </a>
                        </div>
                        <div class="header__row">
                            <a href="#team" class="header__link">
                                <li class="_header__item header__link">TEAM</li>
                            </a>
                            <a href="#reviews" class="header__link">
                                <li class="_header__item header__link">REVIEWS</li>
                            </a>
                            <a href="#partners" class="header__link">
                                <li class="_header__item header__link">PARTNERS</li>
                            </a>
                            <a href="#contact" class="header__link">
                                <li class="_header__item header__link">CONTACT</li>
                            </a>
                        </div>
                    </ul>
                </nav>
            </div>
            <div class="header__burger">
                <span></span>
            </div>
        </div>
    </div>

.header {
position: fixed;
margin: 0 auto;
line-height: 70px;
background-color: #eff0f2;
width: 100%;
z-index: 10;
.header__container {
    display: flex;
    margin: 0 auto;
}
.header {
}
.header__logo {
    line-height: 70px;
    margin: 20px 50px 0 0;
}
.header__icon {
}
.header__nav {
}
.header__list {
    display: flex;
    // flex-wrap: wrap;
}
.header__link {
    font-size: 16px;
    text-decoration: none;
    color: #000;
}
.header__list li {
    cursor: pointer;
    line-height: 90px;
    padding: 0 10px;
    font-weight: 700;
}
.header__list li:hover {
    background-color: #a2dcd9;
    transition: all 0.5s;
}
.header__list li:last-child {
    margin-right: 0;
}

.header__burger {
    display: none;
}
.header__menu {
}
.header__list {
    display: flex;
    position: relative;
    z-index: 2;
}
.header__list li {
    list-style: none;
}
.header__list li a {
    text-transform: uppercase;
    font-size: 16px;
    text-decoration: none;
    color: #fff;
    margin-left: 20px;
}
.header__link {
}
.header__menu-sm {
    display: none;
}
@media (max-width: 767px) {
    body.lock {
        overflow: hidden;
    }
    .header__body {
        height: 50px;
    }

    ._container {
        justify-content: space-between;
    }
    .header__burger {
        display: block;
        position: relative;
        width: 30px;
        height: 20px;
        top: 40px;
        right: 15px;
        z-index: 4;
    }
    .header__list li {
        font-size: 22px;
        line-height: 2;
    }
    .header__burger::before,
    .header__burger::after {
        content: "";
        background-color: #000;
        position: absolute;
        width: 30px;
        height: 2px;
        left: 0;
        transition: all 0.3s ease 0s;
    }
    .header__burger::before {
        top: 0;
    }
    .header__burger::after {
        bottom: 0;
    }
    .header__burger.active span {
        transform: scale(0);
    }
    .header__burger.active::before {
        transform: rotate(45deg);
        top: 9px;
    }
    .header__burger.active::after {
        transform: rotate(-45deg);
        bottom: 9px;
    }

    .header__burger span {
        position: absolute;
        background-color: #000;
        position: absolute;
        width: 30px;
        height: 2px;
        right: 0;
        top: 9px;
        transition: all 0.3s ease 0s;
    }
    .header__menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: #a2dcd9;
        transition: all 0.3s ease 0s;
        padding: 70px 10px 20px 10px;
        top: -100%;
        overflow: auto;
    }
    .header__menu.active {
        top: 0;
    }

    .header__list {
        display: block;
    }
    .header__list li {
        margin: 0 0 0px 0;
    }
}
@media (max-width: 991px) {
    ._container {
        display: flex;
    }
    .header__menu-lg {
        display: none;
    }
    .header__menu-sm {
        display: block;
        .header__row {
        }
    }
    .header__list {
    }
}

}