.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(90deg, var(--yellow), var(--orange));
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
    padding: 0 120px;
    z-index: 9998;
}

.shift-down .header {
    top: 32px;
}

.hamburger {
    display: none;
    transform: scale(0.9);
    margin-top: 8px;
}

.nav-link {
    height: 70px;
}

.nav-logo {
    width: auto;
    height: 70px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.menu-link {
    color: white !important;
    text-decoration: none;
    margin: 0 12px;
    font-weight: 300;
    opacity: 0.6;
    transition: .3s ease opacity;
}

.menu-link:hover, .menu-link.active {
    opacity: 1;
}

@media screen and (max-width: 1100px) {
    .header {
        padding: 0 30px;
    }

    .nav-link {
        height: 48px;
    }

    .nav-logo {
        height: 48px;
    }

    .menu-link {
        font-size: 16px;
        margin: 0;
        padding: 0 10px;
    }
}

@media screen and (max-width: 1500px) {
    .nav-link {
        height: 55px;
    }

    .nav-logo {
        height: 55px;
    }

    .header  {
        padding: 0 40px;
    }
}

@media screen and (max-width: 950px) {
    .header {
        padding: 0 40px;
        flex-direction: row-reverse;
    }
    
    .nav-menu-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9999;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        opacity: 0;
        pointer-events: none;
        transition: .3s ease opacity;
    }

    .nav-menu {
        width: 100%;
        max-width: 500px;
        height: 100%;
        background-color: var(--text-color);
        flex-direction: column;
        align-items: flex-start;
        padding: 120px 40px;
        transform: translateX(-100%);
        transition: .3s ease transform;
    }

    .menu-link {
        font-size: 28px;
        margin: 20px 0;
        line-height: 36px;
    }

    .nav-menu-backdrop.show {
        opacity: 1;
        pointer-events: all;
    }

    .nav-menu.show {
        transform: translateX(0);
    }

    .hamburger {
        display: block;
        z-index: 10000;
    }
}

@media screen and (max-width: 700px) {
    .header {
        padding: 0 20px;
    }
}

@media screen and (max-width: 450px) {
    .header {
        padding: 0 20px;
    }

    .nav-menu {
        padding: 120px 30px;
    }

    .hamburger {
        transform: scale(0.8);
        margin-top: 16px;
    }

    .nav-link {
        height: 43px;
    }

    .nav-logo {
        height: 40px;
        margin-top: 6px;
    }
}