Implantation bleeding

Barbie
Hello im nicole i have been ttc for the past three months... This month my period was not the same as it has been every month which usually last 4 days and have 35 days in between.... It was acually really light it did not fill up my pad also it was bright red blood almost pink by the 3rd day it was brown and only pink when i wiped i know tmi just wanted to know if anyone else experienced this and ended up being pregnant