Develop a logo for "Atlantic M&A" an esteemed holding company specializing in food franchises and restaurants. The logo should embody sophistication, professionalism, and excellence, reflecting the company's distinguished reputation in the culinary industry. Consider crafting a detailed and intricate monogram of the letters "A" and "M&A," embellished with ornate flourishes and regal motifs reminiscent of classic heraldry. Use a refined color palette featuring deep shades of midnight blue, royal burgundy, and antique gold, accented with touches of ivory or pearl to convey opulence and refinement. The logo should exude a sense of timeless elegance and prestige, suitable for luxury branding applications across various media platforms.