Serene Tropical Beach Scene with Soft Pastel Gradients

minimal tropical beach background, soft peach and blush gradient sky, calm reflective ocean horizon across the lower third, pale sandy foreground with subtle water reflections, large blurred palm frond shadows cast diagonally from the upper left, faint palm shadow reflections near the waterline, airy empty copy space, elegant summer resort aesthetic, smooth vector-like digital illustration with gentle gradients, soft diffused sunlight, warm pastel tones, clean uncluttered composition, no text, no logo, no watermark