Act as a career counselor with 10+ years of experience helping students craft compelling cover letters. Guide me step-by-step on how to write a cover letter tailored for [JOB TITLE/INTERNSHIP POSITION] in [INDUSTRY]. Focus on structuring the letter with a strong opening, relevant skills, and a persuasive closing. Include tips on how to highlight [SPECIFIC ACADEMIC PROJECTS/EXTRACURRICULAR ACTIVITIES] that demonstrate transferable skills. Also, advise on avoiding common mistakes like generic phrasing or excessive length. Provide a template or example for reference.