**Packaging Design Breakdown:**

1. **Shape and Structure:**
   - Maintain the rectangular box shape but alter the dimensions to be more square-like for a modern touch.

2. **Color Scheme:**
   - Change the primary color from purple to a deep teal, maintaining a luxurious feel.
   - Use a contrasting gold for decorative elements instead of the current golden patterns.

3. **Pattern:**
   - Replace the existing floral pattern on the upper half with an abstract geometric design for a contemporary vibe.

4. **Typography:**
   - Use a bold, sans-serif font for the brand name, keeping it large and centered, but replace "Kaju Katli" with a generic name like "Sweet Delicacies."
   - Adjust the tagline to something like "Indulge in Sweetness" for a fresh appeal.

5. **Imagery:**
   - Instead of showing actual sweets, use a minimalist illustration of sweet pieces to maintain intrigue without specifying the product.

6. **Logo and Branding:**
   - Remove the brand logo altogether, opting for a simple emblem that suggests quality, such as a stylized dessert silhouette.

7. **Finishing Touches:**
   - Introduce a matte finish for a sophisticated texture, contrasting with glossy accents on the logo area. 

This redesign keeps the essence of indulgence while refreshing the aesthetics for modern consumers.