export interface Product {
  slug: string;
  name: string;
  brand: string;
  category: "scienne" | "multisplit" | "przenosne" | "kasetonowe" | "konsolowe";
  power: number; // kW
  price: number; // cena urządzenia brutto (23% VAT)
  priceWithInstall: number; // cena z montażem brutto (8% VAT dla os. prywatnych)
  variants?: { label: string; power: number; price: number; priceWithInstall?: number }[];
  image: string;
  features: string[]; // np. ["Wi-Fi", "jonizacja", "grzanie"]
  heating: boolean;
  description: string;
  specs: Record<string, string>; // klucz: wartość
}

export interface Project {
  slug: string;
  title: string;
  category: "klimatyzacja" | "pompy-ciepla" | "remonty" | "hydraulika";
  location: string; // np. "Wrocław"
  image: string;
  images?: string[]; // galeria
  description: string;
  scope?: string[]; // zakres prac
  beforeAfter?: { before: string; after: string }; // dla remontów
}

export interface Post {
  slug: string;
  title: string;
  category: "klimatyzacja" | "pompy-ciepla" | "remonty" | "hydraulika" | "porady";
  excerpt: string;
  date: string; // ISO format string
  author: string;
  image: string;
  content: string; // markdown or HTML
  featured?: boolean;
}

export interface FaqItem {
  question: string;
  answer: string;
}

export interface ProcessStep {
  number: number;
  title: string;
  description: string;
  icon?: string;
}

export interface ServiceItem {
  title: string;
  description: string;
  icon: string; // nazwa ikony z lucide
  href: string;
}

export interface Testimonial {
  name: string;
  rating: number; // np. 5
  text: string;
  source?: string; // np. "Google"
  date?: string;
}