Why don`t you get married at Indian consulate, no such docuemtns require except Birth certificate.  BC you must have, CNI not available but it will be affidavit declaring you unmarried , this all will Apostille at Indian Embassy. In Indian at regional office of external affairs.

Your KYC documents verified by the Notary public if you are resident in India. This includes passport, adaar card, batchlorhood affidavit and address proof.

If you are living abroad the same documents should be authenticated by embassy in that country.

Please also check the country specific requirements.

Yes, what hey are asking is correct - By birth certificate they are asking Apostille stamp.

YOur girlfriend documents are not required. This is for your documents only.

You can can do E-sanad by visiting MEA website and upload all documents and fees accordingly, On your behalf I can do it.

approach Indian embassy or consulate in Croatia for assistance in translation of English documents to Croatian 

2) you can approach the following website for translation of English documents 

3) https://www.polilingua.com/croatian-translation-service.htm

Hello,

1. It is the Ministry of External Affairs (MEA) in India that issues the required Apostille.
2. You need to make the application online at 

   https://mea.gov.in/apostille.htm

   
   

    

    

3. Once you apply and make the requisite fee the MEA will do the needful and send you the Apostille that you can submit to the country whew you need to use them.
4. For translation of the documents into Croatian you need to take the help of any agency that has the approval of MEA.
5. You won't require the documents of your girlfriend to obtain the documents.

You can get the same transalated through transalater. Birth certificate will be available with registrar of births. Other 2 documents should be specifically mentioned to advice about the department

A birth certificate

Proof of identity, e.g. passport

A marriage certificate in the case of a previous marriage, a divorce decree in the case of a previous divorce or a death certificate in the case of being widowed

Completed witness forms for two to four witnesses. 

1. Under which Act, you want to register your marriage in Croatia? Is it as per Act of Croatia?

2. You can also register your marriage as per Foreign Marriage Act, 1969 before the appropriate officer of Indian Consulate in Croatia.

3. However, for the said documents asked by you, you can contact your local Indian Consulate.

You can obtain your birth certificate from the office of the registrar of births and deaths of the place where you took birth, you can obtain no impediment certificate in the form of an affidavit duly notarised, you can obtain no objection certificate from the Indian embassy or Indian consulate for Croatia or from Ministry of Home affairs, New Delhi.

After getting all these documents you may get them Apostilled from the office of Ministry of home affairs in Delhi, get the documents translated from the Embassy of Croatia located in New Delhi.

You can take the assistance of a consultant or an advocate if you find any difficulty in getting all the said documents.

Dear

You can get the original documents from India. 

If you have Birth certificate then you can get it apostille from Indian Embassy of carotia. 

You can get No impediment certificate from http://mea.gov.in/apostille.htm

This is the certificate which also states that your are allowed to marry abroad. 

And for translation you can contact Indian embassy of carotia.