;; SX docs — home page components

(defcomp ~sx-hero (&key &rest children)
  (div :class "max-w-4xl mx-auto px-6 py-16 text-center"
    (h1 :class "text-5xl font-bold text-stone-900 mb-4"
      (span :class "text-violet-600 font-mono" "(<x>)"))
    (p :class "text-2xl text-stone-600 mb-8"
      "s-expressions for the web")
    (p :class "text-lg text-stone-500 max-w-2xl mx-auto mb-12"
      "A hypermedia-driven UI engine that combines htmx's server-first philosophy "
      "with React's component model. S-expressions over the wire — no HTML, no JavaScript frameworks.")
    (div :class "bg-stone-50 border border-stone-200 rounded-lg p-6 text-left font-mono text-sm overflow-x-auto"
      (pre :class "leading-relaxed" children))))

(defcomp ~sx-philosophy ()
  (div :class "max-w-4xl mx-auto px-6 py-12"
    (h2 :class "text-3xl font-bold text-stone-900 mb-8" "Design philosophy")
    (div :class "grid md:grid-cols-2 gap-8"
      (div :class "space-y-4"
        (h3 :class "text-xl font-semibold text-violet-700" "From htmx")
        (ul :class "space-y-2 text-stone-600"
          (li "Server-rendered DOM over the wire (no HTML)")
          (li "Hypermedia attributes on any element (sx-get, sx-post, ...)")
          (li "Target/swap model for partial page updates")
          (li "No client-side routing, no virtual DOM")
          (li "Progressive enhancement — works without JS (mostly)")))
      (div :class "space-y-4"
        (h3 :class "text-xl font-semibold text-violet-700" "From React")
        (ul :class "space-y-2 text-stone-600"
          (li "Composable components with defcomp")
          (li "Client-side rendering from s-expression source")
          (li "Component caching via localStorage + hash invalidation")
          (li "On-demand CSS — only ship what's used")
          (li "DOM morphing for smooth history navigation"))))))

(defcomp ~sx-how-it-works ()
  (div :class "max-w-4xl mx-auto px-6 py-12"
    (h2 :class "text-3xl font-bold text-stone-900 mb-8" "How it works")
    (div :class "space-y-6"
      (div :class "flex items-start gap-4"
        (div :class "flex-shrink-0 w-8 h-8 rounded-full bg-violet-100 text-violet-700 flex items-center justify-center font-bold" "1")
        (div
          (h3 :class "font-semibold text-stone-900" "Server renders sx")
          (p :class "text-stone-600" "Python builds s-expression trees. Components, elements, data — all in one format.")))
      (div :class "flex items-start gap-4"
        (div :class "flex-shrink-0 w-8 h-8 rounded-full bg-violet-100 text-violet-700 flex items-center justify-center font-bold" "2")
        (div
          (h3 :class "font-semibold text-stone-900" "Wire sends text/sx")
          (p :class "text-stone-600" "Responses are s-expression source code with content type text/sx. Component definitions cached client-side.")))
      (div :class "flex items-start gap-4"
        (div :class "flex-shrink-0 w-8 h-8 rounded-full bg-violet-100 text-violet-700 flex items-center justify-center font-bold" "3")
        (div
          (h3 :class "font-semibold text-stone-900" "Client evaluates + renders")
          (p :class "text-stone-600" "sx.js parses, evaluates, and renders to DOM. Same evaluator runs server-side (Python) and client-side (JS)."))))))

(defcomp ~sx-credits ()
  (div :class "max-w-4xl mx-auto px-6 py-12 border-t border-stone-200"
    (p :class "text-stone-500 text-sm"
      "sx is heavily inspired by "
      (a :href "https://htmx.org" :class "text-violet-600 hover:underline" "htmx")
      " by Carson Gross. This documentation site is modelled on "
      (a :href "https://four.htmx.org" :class "text-violet-600 hover:underline" "four.htmx.org")
      ". htmx showed that hypermedia belongs on the server. "
      "sx takes that idea and wraps it in parentheses.")))
