:root {
    --marrom-escuro: #612d17;
    --bege: #eac98d;
    --branco: #fff;
    --verde-whatsapp: #25d366;
    --verde-whatsapp-hover: #128c7e;
    --hero-overlay: rgba(97, 45, 23, 0.7);
    --section-bg: rgba(97, 45, 23, 0.85);
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
}