"although modern" is a correct phrase in written English.
You can use it to connect two ideas that contrast with each other. For example, "Although modern technology has made communication easier, some people still prefer to communicate through handwritten letters."
Although modern art has produced great works it didn't give us a better world.
Although modern in plan, the school is built of local materials, while the sun meets all its energy needs.
Chinese words often have only one syllable, although modern Chinese makes greater use of compounds than did the earlier language.
"Although modern Druidry can be roughly characterized as revering nature, it has no set rituals or beliefs, and can be customized to suit each practitioner's preferences.
Although modern slavery constitutes a huge illegal industry, deemed the third most profitable criminal industry behind drug and arms trafficking by the UN, data remains patchy.
Most participants agreed that although modern management had achieved much, like all obsolescent paradigms it had itself now ossified into a formidable barrier to progress.
But such measures are rarely sufficient, and although modern varieties marketed as "carrot fly resistant" are less attractive to the pest, they are not immune.
Although modern video games, especially blockbusters, are sometimes ridiculed for offering an identikit palette of military browns and grays, Moss is defensive of game artists.
Although modern portrait artists work in a variety of media, including charcoal, pencil, pastels and acrylics, most still consider oil to be the gold standard of portraiture.
Although modern meteorology and politics have robbed the mysterious Modjadjis of the awe that once protected their tiny tribe, the Lobedu, her death created a succession crisis.
Stanford also points out that although modern Native Americans possess DNA similar to that of Asians, they also carry some variants that are found only in European people.
