Hi Ariel,
This is a very nice, thick fog scene, it’s quite dramatic and I like it. 
Was this taken in the fall? I ask that because the image has some embedded fall colors in the lower right quadrant as well as in the FG bushes, some of those colors aren’t immediately apparent in the RAW version but with some color separation using the HSL panel in ACR, those colors surfaced easily.
The color enhancements to the trees was done in the HSL panel (mostly red, orange, yellow and green).
I reduced the red luminance and saturation to minimize the presence of the FG red bush.
Then I increased the luminance and saturation in the orange and yellow but reduced the saturation in the green.
Oh, and I did use the color grading panel for fine tuning shadows, mid-tones and highlights, then a very slight overall adjustment using curves.
I enhanced some of the fog in the central area of the image using a radial gradient mask in ACR, to do that I increased the exposure, reduced contrast, reduced shadows, reduced blacks (slider moved to the right) and increased the highlights (with a pretty high feather amount on the radial gradient mask).
In my experience, fog is a delicate element and any use of contrast, texture, clarity and dehaze can diminish the affect significantly.
As @fue mentioned, clarity is kind of a blunt tool, so use it sparingly if at all.
In the edit below, I didn’t add any contrast, texture, clarity or dehaze, in fact, I reduced those to further enhance the fog, and for sharpening, I ran it through Topaz Sharpen AI with a minimum amount of noise reduction within the Sharpen AI plug-in.
I don’t know if my edit appeals to you in any way so if you could let me know, that would be great!
Knowing whether or not this approach appeals to you would be the next step in helping you achieve your goal of processing fog images.
In general, fog images need to be taken slightly under exposed, which is really close to what you did here.
The histogram shows that the whites are slightly blown in the ULC but only slightly, then the blacks are close to being clipped in portions of the LRC but not too close, I’d say you nearly maxed out the capabilities of your camera’s dynamic range.
If it were any brighter than this (where the sun is concerned), the use of a 2 or 3 stop graduated neutral density (GND) filter would have been required (in my view).
Rather than cloning out the roof and porches in the LRC, I simply changed the color of the roof to something darker using paint with the blend mode in overlay so it wouldn’t stand out so well and I reduced the exposure of the porches, it seemed to belong there so I left it in.
It would have been nice if the FG red bush was a little more in focus but it’s not really a big deal IMHO.
Anyway, I hope that what I wrote is at least somewhat clear and somewhat helpful.
Please let me know if the edit is anywhere close to what you had in mind.
And please feel free to tell me if it’s too dark or too bright or not enough of this or that, etc.
Depending on your answer, maybe I can do better at helping you with processing images with fog.
Gorgeous scene!! 
The most recent edit adding a little golden color to the fog/mist as per Ariel’s comment, see comment lower in the thread for details on how this was done.
The edit:
Copy of unedited RAW below: