.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: $white;
    padding: 15px 0;
    box-shadow: 0px 5px 25px -5px rgba($black, .05);
    z-index: 11;
    .logo {
        width: 150px;
        img {
            transition: .3s;
        }
    }
    .nav-btn {
        display: flex;
        justify-content: flex-end;
        gap: 10px;
        a {
            text-align: center;
            width: 35px;
            height: 35px;
            line-height: 35px;
            font-size: 20px;
            background: $gradient-1;
            color: $white;
            border-radius: 5px;
            &.theme-btn {
                width: auto;
                padding: 0 20px;
                font-size: 14px;
            }
            i {
                line-height: 35px;
                animation: spin 3s linear infinite;
            }
            &:hover {
                color: $white;
            }
        }
    }
}

@media screen and (max-width: 991px) and (min-width: 320px) {
    .header {
        padding: 10px 0;
        .logo {
            width: 100px;
        }
        .nav-btn {
            a {
                width: 30px;
                height: 30px;
                line-height: 30px;
                font-size: 18px;
                i {
                    line-height: 30px;
                }
            }
        }
    }
}