:root{--brand-dark: #1b0f06;--brand-primary: #d97706;--brand-secondary: #f59e0b;--brand-light: #fafaf9}.summer-theme{--brand-dark: #0f172a;--brand-primary: #eab308;--brand-secondary: #38bdf8;--brand-light: #f0f9ff}.summer-theme .hero-bg-filter{filter:grayscale(0%) brightness(100%)}.summer-theme .hero-text-color{color:#0f172a}.summer-theme .hero-overlay{background:linear-gradient(to top,#f0f9ffb3,#f0f9ff33)}