Create an upscale and professional Instagram post for the grand opening of 'Espetinho do Indião e Ni'. The post should feature high-quality imagery of succulent skewers with a glossy finish, set against a dark, elegant backdrop to emphasize the food. The text 'AGUARDEM... NOVIDADES POR AÍ - ESPETINHO DO INDIÃO E NI' should be prominently displayed in a sophisticated font with a subtle glow to convey anticipation and exclusivity. The overall design should be sleek and modern, with a color scheme that complements the rich tones of the grilled meat.