Ahirete sırat refers to the Sırat bridge, a concept in Islamic belief. It's a bridge that souls must cross on the Day of Judgment to reach the afterlife (heaven or hell).
In the song, the lyricist uses this profound imagery to express an extreme devotion, saying, "Saçının bi telini köprü yaparım olurum ahirete sırat" (I would make a single strand of your hair a bridge to the afterlife). This hyperbolic statement emphasizes the depth of their love and willingness to do anything for the beloved, even if it means sacrificing their own path to the afterlife.
Burak Bulut and Kurtuluş Kuş's "Bahar Bahçem" is a really intense song about a love that's both cherished and painful. The singer tells their beloved, "Beni bulmak istediğin gibi bırak" [Leave me as you want to find me], suggesting a desire for their partner to remember them fondly, even if they're apart. There's a strong sense of devotion, with the line "Saçının bi telini köprü yaparım olurum ahirete sırat" [I'd make a bridge out of a strand of your hair and become the path to the afterlife], which is a pretty dramatic way to say they'd do anything for this person!
The core of the song seems to be about a love that's almost too big for reality. The singer says, "Bahar bahçem içinde taht kurdun" [You enthroned yourself in my spring garden], showing how deeply this person is rooted in their heart. But then there's the heartbreaking admission, "Ne yazık bize dar bu mezar / Sen vardın ama biz yoktuk" [Alas, this grave is narrow for us / You were there, but we weren't]. This could mean the relationship was never truly balanced, or perhaps it ended, leaving a void. The singer also takes on the burdens of the city, saying "Bu şehrin günahları benden / Hesabı senden sorulur" [The sins of this city are mine / The bill will be asked from you], which is a bold statement of protection and shared fate. It's a powerful and emotional ride!