import type { Config } from "tailwindcss";

export default {
  darkMode: ["class"],
  content: ["./pages/**/*.{ts,tsx}", "./components/**/*.{ts,tsx}", "./app/**/*.{ts,tsx}", "./src/**/*.{ts,tsx}"],
  prefix: "",
  theme: {
    container: {
      center: true,
      padding: {
        DEFAULT: "2rem",
        sm: "2rem",
        md: "3rem",
        lg: "4rem",
        xl: "5rem",
        "2xl": "6rem",
      },
      screens: {
        "2xl": "1400px",
      },
    },
    extend: {
      colors: {
        /* Core brand colors */
        bg: "hsl(var(--bg))",
        "bg-elevated": "hsl(var(--bg-elevated))",
        ink: "hsl(var(--ink))",
        muted: "hsl(var(--muted))",
        accent: "hsl(var(--accent))",
        link: "hsl(var(--link))",
        
        /* Semantic color mappings */
        border: "hsl(var(--border))",
        input: "hsl(var(--input))",
        ring: "hsl(var(--ring))",
        background: "hsl(var(--background))",
        foreground: "hsl(var(--foreground))",
        primary: {
          DEFAULT: "hsl(var(--primary))",
          foreground: "hsl(var(--primary-foreground))",
        },
        secondary: {
          DEFAULT: "hsl(var(--secondary))",
          foreground: "hsl(var(--secondary-foreground))",
        },
        destructive: {
          DEFAULT: "hsl(var(--destructive))",
          foreground: "hsl(var(--destructive-foreground))",
        },
        "muted-token": {
          DEFAULT: "hsl(var(--muted))",
          foreground: "hsl(var(--muted-foreground))",
        },
        "accent-color": {
          DEFAULT: "hsl(var(--accent-color))",
          foreground: "hsl(var(--accent-foreground))",
        },
        popover: {
          DEFAULT: "hsl(var(--popover))",
          foreground: "hsl(var(--popover-foreground))",
        },
        card: {
          DEFAULT: "hsl(var(--card))",
          foreground: "hsl(var(--card-foreground))",
        },
        sidebar: {
          DEFAULT: "hsl(var(--sidebar-background))",
          foreground: "hsl(var(--sidebar-foreground))",
          primary: "hsl(var(--sidebar-primary))",
          "primary-foreground": "hsl(var(--sidebar-primary-foreground))",
          accent: "hsl(var(--sidebar-accent))",
          "accent-foreground": "hsl(var(--sidebar-accent-foreground))",
          border: "hsl(var(--sidebar-border))",
          ring: "hsl(var(--sidebar-ring))",
        },
      },
      borderRadius: {
        lg: "var(--radius)",
        md: "calc(var(--radius) - 2px)",
        sm: "calc(var(--radius) - 4px)",
        xl: "1rem",
        "2xl": "1.5rem",
      },
      fontFamily: {
        sans: ["system-ui", "Inter", "Helvetica", "Arial", "sans-serif"],
      },
      fontSize: {
        "display-lg": ["4rem", { lineHeight: "1.1", letterSpacing: "-0.02em" }],
        "display-md": ["3rem", { lineHeight: "1.1", letterSpacing: "-0.02em" }],
        "display-sm": ["2.25rem", { lineHeight: "1.2", letterSpacing: "-0.01em" }],
      },
      spacing: {
        "18": "4.5rem",
        "88": "22rem",
        "112": "28rem",
        "128": "32rem",
      },
      backgroundImage: {
        "gradient-hero": "var(--gradient-hero)",
        "gradient-card": "var(--gradient-card)",
      },
      boxShadow: {
        "elevated": "var(--shadow-elevated)",
        "subtle": "var(--shadow-subtle)",
      },
      keyframes: {
        "accordion-down": {
          from: {
            height: "0",
          },
          to: {
            height: "var(--radix-accordion-content-height)",
          },
        },
        "accordion-up": {
          from: {
            height: "var(--radix-accordion-content-height)",
          },
          to: {
            height: "0",
          },
        },
        "fade-in": {
          from: {
            opacity: "0",
            transform: "translateY(20px)",
          },
          to: {
            opacity: "1",
            transform: "translateY(0)",
          },
        },
        "fade-in-up": {
          from: {
            opacity: "0",
            transform: "translateY(40px)",
          },
          to: {
            opacity: "1",
            transform: "translateY(0)",
          },
        },
      },
      animation: {
        "accordion-down": "accordion-down 0.2s ease-out",
        "accordion-up": "accordion-up 0.2s ease-out",
        "fade-in": "fade-in 0.6s ease-out",
        "fade-in-up": "fade-in-up 0.8s ease-out",
      },
    },
  },
  plugins: [require("tailwindcss-animate")],
} satisfies Config;