import { useState, useEffect, useRef, createContext, useContext, type ReactElement, type ReactNode } from 'react';
import type { UserResource } from '@clerk/types';
import * as Sentry from '@sentry/react';
import { motion } from 'motion/react';
import {
  Globe, ShieldAlert, Zap, Terminal, Database,
  Send, MessageCircle, Mail, MessageSquare, ChevronDown,
  ArrowRight, Check, Lock, Server, Cpu, Layers,
  Bell, Brain, Key, Plug, PanelTop, ExternalLink,
  BarChart3, Clock, Radio, Ship, Plane, Flame,
  Cable, Wifi, MapPin, TrendingUp,
  Filter, Lightbulb, SlidersHorizontal, Telescope,
  LineChart, Search, Shield, Building2,
  Landmark, Fuel
} from 'lucide-react';
import { t } from './i18n';
import { ensureClerk, tryResumeCheckoutFromUrl } from './services/checkout';
import { scheduleClerkLoad, subscribeClerkLoaded } from './services/clerk';
import { startClerkUserStateSync, type ClerkUserState } from './services/clerk-user-state';
import { hasLiveClientSession } from './services/clerk-session';
import { PricingSection } from './components/PricingSection';
import { SoonBadge } from './components/SoonBadge';
import { Logo } from './components/Logo';
import { WiredBadge } from './components/WiredBadge';
import { Footer } from './components/Footer';
import dashboardFallback from './assets/worldmonitor-7-mar-2026.jpg';
import wiredLogo from './assets/wired-logo.svg';
import {
  DASHBOARD_EMBED_PREVIEW_URL,
  DASHBOARD_PATH,
  DASHBOARD_URL,
} from './routes';

const API_BASE = 'https://api.worldmonitor.app/api';
const TURNSTILE_SITE_KEY = '0x4AAAAAACnaYgHIyxclu8Tj';

declare global {
  interface Window {
    turnstile?: {
      render: (container: string | HTMLElement, opts: Record<string, unknown>) => string;
      getResponse: (widgetOrId?: string | HTMLElement) => string | undefined;
      reset: (widgetOrId?: string | HTMLElement) => void;
    };
  }
}

export function renderTurnstileWidgets(): number {
  if (!window.turnstile) return 0;
  let count = 0;
  document.querySelectorAll<HTMLElement>('.cf-turnstile:not([data-rendered])').forEach(el => {
    const widgetId = window.turnstile!.render(el, {
      sitekey: TURNSTILE_SITE_KEY,
      size: 'flexible',
      callback: (token: string) => { el.dataset.token = token; },
      'expired-callback': () => { delete el.dataset.token; },
      'error-callback': () => { delete el.dataset.token; },
    });
    el.dataset.rendered = 'true';
    el.dataset.widgetId = String(widgetId);
    count++;
  });
  return count;
}

function getRefCode(): string | undefined {
  const params = new URLSearchParams(window.location.search);
  return params.get('ref') || undefined;
}

/**
 * Carry the current visit's referral code into a dashboard-target URL.
 * Ensures `/pro?ref=X` → hero "try the dashboard" click propagates the
 * code to the dashboard, where captureReferralFromUrl() in App.ts
 * persists it to localStorage for a later in-dashboard upgrade. Writes
 * with the `wm_referral=` name because the dashboard uses that going
 * forward; the /pro page itself still accepts `ref=` for inbound
 * compatibility with existing share links.
 *
 * Validates against the same charset as the dashboard's `isValidCode`
 * (alphanumeric + `-` + `_`, ≤64 chars) so a hostile `/pro?ref=` value
 * doesn't briefly appear in the dashboard URL on arrival before the
 * dashboard-side validator strips it. Invalid codes return the URL
 * unchanged so the link still works without attribution.
 */
const REFERRAL_CODE_REGEX = /^[a-zA-Z0-9_-]+$/;
function isValidRefCode(code: string): boolean {
  return code.length > 0 && code.length <= 64 && REFERRAL_CODE_REGEX.test(code);
}

function appendRefToUrl(url: string, refCode: string | undefined): string {
  if (!refCode || !isValidRefCode(refCode)) return url;
  const sep = url.includes('?') ? '&' : '?';
  return `${url}${sep}wm_referral=${encodeURIComponent(refCode)}`;
}

function openSignIn(): void {
  ensureClerk().then(c => c.openSignIn()).catch((err) => {
    console.error('[auth] Failed to open sign in:', err);
    Sentry.captureException(err, { tags: { surface: 'pro-marketing', action: 'open-sign-in' } });
  });
}

/**
 * Lightweight /pro auth state. The live __session JWT gives us an immediate
 * signed-in signal without loading Clerk; the real Clerk user is filled in only
 * after the SDK is loaded from an auth action or an idle signed-in load.
 *
 * Used by the Navbar to swap the SIGN IN button for Clerk's UserButton avatar
 * once the visitor is authenticated, and by the Hero to hide its redundant
 * SIGN IN CTA. Single source of truth for "is the /pro visitor signed in".
 */
function useClerkUser(): ClerkUserState {
  const [state, setState] = useState<ClerkUserState>(() => ({
    user: null,
    isLoaded: true,
    signedIn: hasLiveClientSession(),
  }));

  useEffect(() => {
    return startClerkUserStateSync(setState, {
      hasLiveClientSession,
      subscribeClerkLoaded,
      scheduleClerkLoad,
      onLoadError(err) {
        console.error('[auth] Failed to load Clerk for nav auth state:', err);
        Sentry.captureException(err, { tags: { surface: 'pro-marketing', action: 'load-clerk-for-nav' } });
        setState({ user: null, isLoaded: true, signedIn: false });
      },
    });
  }, []);

  return state;
}

/**
 * Entitlement state shared across /pro — `isPro: true` when the signed-in
 * visitor has an active Pro entitlement, either via Clerk pro role OR a
 * Convex Dodo subscription (tier >= 1). The provider below performs
 * exactly one /api/me/entitlement fetch per page load and makes the
 * result available via useProEntitlement(); Navbar and Hero (and any
 * future caller) share a single source of truth, so the nav and hero
 * can't disagree on transient failures.
 *
 * Defaults to `{ isPro: false, isChecked: false }` for consumers that
 * render without a provider (e.g. tests) — matches the closed-by-default
 * stance for unpaid visitors.
 */
type ProEntitlementState = { isPro: boolean; isChecked: boolean };
const ProEntitlementContext = createContext<ProEntitlementState>({ isPro: false, isChecked: false });

function ProEntitlementProvider({ children }: { children: ReactNode }): ReactElement {
  const { user, signedIn } = useClerkUser();
  const userId = user?.id ?? null;
  const [state, setState] = useState<ProEntitlementState>({ isPro: false, isChecked: false });

  useEffect(() => {
    if (!signedIn) {
      setState({ isPro: false, isChecked: true });
      return;
    }
    if (!userId) {
      setState({ isPro: false, isChecked: false });
      return;
    }
    let cancelled = false;
    (async () => {
      try {
        const clerk = await ensureClerk();
        // Clerk can expose `user` before its session-token endpoint is
        // ready; a first null return is a known transient, not a final
        // "no token." Retry once after a 2s gap — same pattern as
        // services/checkout.ts:getAuthToken. Without the retry, a real
        // Pro user hitting /pro on a cold Clerk load gets a permanent
        // isPro=false for the whole session.
        let token = await clerk.session?.getToken().catch(() => null);
        if (!token) {
          await new Promise((r) => setTimeout(r, 2000));
          token = await clerk.session?.getToken().catch(() => null);
        }
        if (!token) {
          if (!cancelled) setState({ isPro: false, isChecked: true });
          return;
        }
        const resp = await fetch(`${API_BASE}/me/entitlement`, {
          headers: { Authorization: `Bearer ${token}` },
          signal: AbortSignal.timeout(8_000),
        });
        if (!resp.ok) {
          if (!cancelled) setState({ isPro: false, isChecked: true });
          return;
        }
        const data = await resp.json() as { isPro?: boolean };
        if (!cancelled) setState({ isPro: data.isPro === true, isChecked: true });
      } catch (err) {
        console.error('[auth] Failed to check pro entitlement:', err);
        Sentry.captureException(err, { tags: { surface: 'pro-marketing', action: 'check-entitlement' } });
        if (!cancelled) setState({ isPro: false, isChecked: true });
      }
    })();
    return () => { cancelled = true; };
  }, [signedIn, userId]);

  return <ProEntitlementContext.Provider value={state}>{children}</ProEntitlementContext.Provider>;
}

function useProEntitlement(): ProEntitlementState {
  return useContext(ProEntitlementContext);
}

/**
 * Mounts Clerk's native UserButton (avatar + dropdown with profile + sign
 * out) into a DOM node. Using Clerk's built-in widget avoids reimplementing
 * a signed-in UI from scratch and inherits theming from the existing
 * clerk.load() appearance options in services/checkout.ts.
 */
function ClerkUserButton({ user }: { user: UserResource | null }): ReactElement {
  const ref = useRef<HTMLDivElement | null>(null);

  useEffect(() => {
    if (!user) return;
    if (!ref.current) return;
    const el = ref.current;
    let unmounted = false;

    ensureClerk()
      .then((clerk) => {
        if (unmounted || !el) return;
        clerk.mountUserButton(el, {
          afterSignOutUrl: 'https://www.worldmonitor.app/pro',
        });
      })
      .catch((err) => {
        console.error('[auth] Failed to mount user button:', err);
        Sentry.captureException(err, { tags: { surface: 'pro-marketing', action: 'mount-user-button' } });
      });

    return () => {
      unmounted = true;
      ensureClerk().then((clerk) => {
        if (el) clerk.unmountUserButton(el);
      }).catch(() => { /* mount path already failed */ });
    };
  }, [user]);

  return (
    <div ref={ref} className="flex h-8 w-8 items-center justify-center">
      {!user && (
        <span
          className="block h-8 w-8 rounded-full border border-wm-border bg-wm-card shadow-[inset_0_0_0_1px_rgba(255,255,255,0.04)]"
          aria-hidden="true"
        />
      )}
    </div>
  );
}

const SlackIcon = () => (
  <svg viewBox="0 0 24 24" className="w-5 h-5" fill="currentColor" aria-hidden="true">
    <path d="M5.042 15.165a2.528 2.528 0 0 1-2.52 2.523A2.528 2.528 0 0 1 0 15.165a2.527 2.527 0 0 1 2.522-2.52h2.52v2.52zM6.313 15.165a2.527 2.527 0 0 1 2.521-2.52 2.527 2.527 0 0 1 2.521 2.52v6.313A2.528 2.528 0 0 1 8.834 24a2.528 2.528 0 0 1-2.521-2.522v-6.313zM8.834 5.042a2.528 2.528 0 0 1-2.521-2.52A2.528 2.528 0 0 1 8.834 0a2.528 2.528 0 0 1 2.521 2.522v2.52H8.834zM8.834 6.313a2.528 2.528 0 0 1 2.521 2.521 2.528 2.528 0 0 1-2.521 2.521H2.522A2.528 2.528 0 0 1 0 8.834a2.528 2.528 0 0 1 2.522-2.521h6.312zM18.956 8.834a2.528 2.528 0 0 1 2.522-2.521A2.528 2.528 0 0 1 24 8.834a2.528 2.528 0 0 1-2.522 2.521h-2.522V8.834zM17.688 8.834a2.528 2.528 0 0 1-2.523 2.521 2.527 2.527 0 0 1-2.52-2.521V2.522A2.527 2.527 0 0 1 15.165 0a2.528 2.528 0 0 1 2.523 2.522v6.312zM15.165 18.956a2.528 2.528 0 0 1 2.523 2.522A2.528 2.528 0 0 1 15.165 24a2.527 2.527 0 0 1-2.52-2.522v-2.522h2.52zM15.165 17.688a2.527 2.527 0 0 1-2.52-2.523 2.526 2.526 0 0 1 2.52-2.52h6.313A2.527 2.527 0 0 1 24 15.165a2.528 2.528 0 0 1-2.522 2.523h-6.313z"/>
  </svg>
);

/* ─── 0. Navbar ─── */
const Navbar = () => {
  const { user, isLoaded, signedIn } = useClerkUser();
  const { isPro, isChecked } = useProEntitlement();
  // Show "Go to Dashboard" instead of "Upgrade to Pro" once we confirm
  // the visitor is already a paying customer. Until the entitlement
  // check completes we keep the upgrade CTA in place — a signed-in
  // free user would see a one-frame flash otherwise, which is less
  // annoying than showing "Go to Dashboard" for half a second to a
  // visitor who hasn't paid.
  const showGoToDashboard = isLoaded && signedIn && !!user && isChecked && isPro;
  return (
    <nav className="fixed top-0 left-0 right-0 z-50 glass-panel border-b-0 border-x-0 rounded-none" aria-label="Main navigation">
      <div className="max-w-7xl mx-auto px-6 h-16 flex items-center justify-between">
        <Logo />
        <div className="hidden md:flex items-center gap-8 text-sm font-mono text-wm-muted">
          <a href="#tiers" className="hover:text-wm-text transition-colors">{t('nav.free')}</a>
          <a href="#pro" className="hover:text-wm-green transition-colors">{t('nav.pro')}</a>
          <a href="#api" className="hover:text-wm-text transition-colors">{t('nav.api')}</a>
          <a href="#enterprise" className="hover:text-wm-text transition-colors">{t('nav.enterprise')}</a>
        </div>
        <div className="flex items-center gap-2">
          {isLoaded && (signedIn
            ? <ClerkUserButton user={user} />
            : (
              <button
                type="button"
                onClick={openSignIn}
                className="border border-wm-border text-wm-text px-4 py-2 rounded-sm font-mono text-xs uppercase tracking-wider font-bold hover:border-wm-text transition-colors"
              >
                {t('nav.signIn')}
              </button>
            ))}
          {showGoToDashboard ? (
            <a
              href={DASHBOARD_URL}
              className="bg-wm-green text-wm-bg px-4 py-2 rounded-sm font-mono text-xs uppercase tracking-wider font-bold hover:bg-green-400 transition-colors inline-flex items-center gap-1.5"
            >
              {t('nav.goToDashboard')} <ArrowRight className="w-3 h-3" aria-hidden="true" />
            </a>
          ) : (
            <a href="#pricing" className="bg-wm-green text-wm-bg px-4 py-2 rounded-sm font-mono text-xs uppercase tracking-wider font-bold hover:bg-green-400 transition-colors">
              {t('nav.upgradeToPro')}
            </a>
          )}
        </div>
      </div>
    </nav>
  );
};

/* ─── 1. Hero — Less noise, more signal ─── */
const SignalBars = () => {
  const total = 60;
  const center = total / 2;
  const signalRadius = 8;

  return (
    <div className="relative my-4 md:my-8 -mx-6">
      <div className="absolute inset-0 flex items-center justify-center pointer-events-none">
        <div className="w-64 h-40 md:w-96 md:h-56 bg-wm-green/8 rounded-full blur-[80px]" />
      </div>
      <div className="flex items-end justify-center gap-[3px] md:gap-1 h-28 md:h-44 relative px-4" aria-hidden="true">
        {Array.from({ length: total }).map((_, i) => {
          const distFromCenter = Math.abs(i - center);
          const isSignal = distFromCenter <= signalRadius;
          const signalIntensity = isSignal ? 1 - distFromCenter / signalRadius : 0;
          const peakHeight = 60 + signalIntensity * 110;
          const noiseBase = Math.max(8, 35 - distFromCenter * 0.8);

          return (
            <motion.div
              key={i}
              className={`flex-1 max-w-2 md:max-w-3 rounded-sm ${isSignal ? 'bg-wm-green' : 'bg-wm-muted/20'}`}
              style={isSignal ? { boxShadow: `0 0 ${6 + signalIntensity * 12}px rgba(74,222,128,${signalIntensity * 0.5})` } : undefined}
              initial={{ height: isSignal ? peakHeight * 0.3 : noiseBase * 0.5, opacity: isSignal ? 0.4 : 0.08 }}
              animate={isSignal
                ? {
                    height: [peakHeight * 0.5, peakHeight, peakHeight * 0.65, peakHeight * 0.9],
                    opacity: [0.6 + signalIntensity * 0.3, 1, 0.75 + signalIntensity * 0.2, 0.95],
                  }
                : {
                    height: [noiseBase, noiseBase * 0.3, noiseBase * 0.7, noiseBase * 0.15, noiseBase * 0.5],
                    opacity: [0.2, 0.06, 0.15, 0.04, 0.12],
                  }
              }
              transition={{
                duration: isSignal ? 2.5 + signalIntensity * 0.5 : 1 + Math.random() * 0.6,
                repeat: Infinity,
                repeatType: 'reverse',
                delay: isSignal ? distFromCenter * 0.07 : Math.random() * 0.6,
                ease: 'easeInOut',
              }}
            />
          );
        })}
      </div>
    </div>
  );
};

const Hero = () => {
  const { user, isLoaded, signedIn } = useClerkUser();
  const { isPro, isChecked } = useProEntitlement();
  // Showing "Sign In" to an already-signed-in user wastes a CTA slot.
  // Hide it once auth state confirms; falls back to just the "Choose Plan"
  // CTA which is the relevant action for returning users anyway.
  const showSignIn = isLoaded && !signedIn;
  // Swap "Choose Plan" for "Go to Dashboard" once we confirm the visitor
  // is already Pro — same reasoning as the nav swap, and also removes
  // the #pricing anchor jump which is actively misleading for a paying
  // customer.
  const showGoToDashboard = isLoaded && signedIn && !!user && isChecked && isPro;
  return (
    <section className="pt-28 pb-12 px-6 relative overflow-hidden">
      <div className="absolute inset-0 bg-[radial-gradient(circle_at_50%_20%,rgba(74,222,128,0.08)_0%,transparent_50%)] pointer-events-none" />
      <div className="max-w-4xl mx-auto text-center relative z-10">
        <motion.div
          initial={{ opacity: 0, y: 20 }}
          animate={{ opacity: 1, y: 0 }}
          transition={{ duration: 0.6 }}
        >
          <div className="mb-4">
            <WiredBadge />
          </div>

          <h1 className="text-6xl md:text-8xl font-display font-bold tracking-tighter leading-[0.95]">
            <span className="text-wm-muted/40">{t('hero.noiseWord')}</span>
            <span className="mx-3 md:mx-5 text-wm-border/50">→</span>
            <span className="text-transparent bg-clip-text bg-gradient-to-r from-wm-green to-emerald-300 text-glow">{t('hero.signalWord')}</span>
          </h1>

          <SignalBars />

          <p className="text-lg md:text-xl text-wm-muted max-w-xl mx-auto font-light leading-relaxed">
            {t('hero.valueProps')}
          </p>

          <div className="flex flex-col sm:flex-row gap-3 justify-center mt-8">
            {showGoToDashboard ? (
              <a href={DASHBOARD_URL} className="bg-wm-green text-wm-bg px-6 py-3 rounded-sm font-mono text-sm uppercase tracking-wider font-bold hover:bg-green-400 transition-colors flex items-center justify-center gap-2">
                {t('hero.goToDashboard')} <ArrowRight className="w-4 h-4" aria-hidden="true" />
              </a>
            ) : (
              <a href="#pricing" className="bg-wm-green text-wm-bg px-6 py-3 rounded-sm font-mono text-sm uppercase tracking-wider font-bold hover:bg-green-400 transition-colors flex items-center justify-center gap-2">
                {t('hero.choosePlan')} <ArrowRight className="w-4 h-4" aria-hidden="true" />
              </a>
            )}
            {showSignIn && (
              <button type="button" onClick={openSignIn} className="border border-wm-border text-wm-text px-6 py-3 rounded-sm font-mono text-sm uppercase tracking-wider font-bold hover:border-wm-text transition-colors">
                {t('hero.signIn')}
              </button>
            )}
          </div>

          <div className="flex items-center justify-center mt-4">
            <a href={appendRefToUrl(DASHBOARD_URL, getRefCode())} className="text-xs text-wm-green font-mono hover:text-green-300 transition-colors flex items-center gap-1">
              {t('hero.tryFreeDashboard')} <ArrowRight className="w-3 h-3" aria-hidden="true" />
            </a>
          </div>
        </motion.div>
      </div>
    </section>
  );
};

/* ─── 2. Social proof (current — WIRED badge already in hero) ─── */
const SocialProof = () => (
  <section className="border-y border-wm-border bg-wm-card/30 py-16 px-6">
    <div className="max-w-5xl mx-auto">
      <div className="grid grid-cols-2 md:grid-cols-4 gap-8 text-center mb-12">
        {[
          { value: "2M+", label: t('socialProof.uniqueVisitors') },
          { value: "421K", label: t('socialProof.peakDailyUsers') },
          { value: "190+", label: t('socialProof.countriesReached') },
          { value: "500+", label: t('socialProof.liveDataSources') },
        ].map((stat, i) => (
          <div key={i}>
            <p className="text-3xl md:text-4xl font-display font-bold text-wm-green">{stat.value}</p>
            <p className="text-xs font-mono text-wm-muted uppercase tracking-widest mt-1">{stat.label}</p>
          </div>
        ))}
      </div>
      <blockquote className="max-w-3xl mx-auto text-center">
        <p className="text-lg md:text-xl text-wm-muted italic leading-relaxed">
          "{t('socialProof.quote')}"
        </p>
        <footer className="mt-6 flex items-center justify-center gap-3">
          <a href="https://www.wired.me/story/the-music-streaming-ceo-who-built-a-global-war-map" target="_blank" rel="noreferrer" className="inline-flex items-center gap-2 text-wm-muted hover:text-wm-text transition-colors">
            <img src={wiredLogo} alt="WIRED" className="h-5 brightness-0 invert opacity-60 hover:opacity-100 transition-opacity" />
          </a>
        </footer>
      </blockquote>
    </div>
  </section>
);

/* ─── 3. Two-path split (new — from draft) ─── */
const TwoPathSplit = () => (
  <section className="py-24 px-6 max-w-5xl mx-auto" id="tiers">
    <h2 className="sr-only">Plans</h2>
    <div className="grid md:grid-cols-2 gap-8">
      <div className="bg-wm-card border border-wm-green p-8 relative border-glow">
        <div className="absolute top-0 left-0 w-full h-1 bg-wm-green" />
        <h3 className="font-display text-2xl font-bold mb-2">{t('twoPath.proTitle')}</h3>
        <p className="text-sm text-wm-muted mb-6">{t('twoPath.proDesc')}</p>
        <ul className="space-y-3 mb-8">
          {[t('twoPath.proF1'), t('twoPath.proF2'), t('twoPath.proF3'), t('twoPath.proF4'), t('twoPath.proF5'), t('twoPath.proF6'), t('twoPath.proF7'), t('twoPath.proF8'), t('twoPath.proF9')].map((f, i) => (
            <li key={i} className="flex items-start gap-3 text-sm">
              <Check className="w-4 h-4 shrink-0 mt-0.5 text-wm-green" aria-hidden="true" />
              <span className="text-wm-muted">{f}</span>
            </li>
          ))}
        </ul>
        <a href="#pricing" className="block text-center py-2.5 rounded-sm font-mono text-xs uppercase tracking-wider font-bold bg-wm-green text-wm-bg hover:bg-green-400 transition-colors">
          {t('twoPath.choosePlan')}
        </a>
      </div>

      <div className="bg-wm-card border border-wm-border p-8">
        <h3 className="font-display text-2xl font-bold mb-2">{t('twoPath.entTitle')}</h3>
        <p className="text-sm text-wm-muted mb-6">{t('twoPath.entDesc')}</p>
        <ul className="space-y-3 mb-8">
          <li className="text-xs font-mono text-wm-green uppercase tracking-wider mb-1">{t('twoPath.entF1')}</li>
          {[t('twoPath.entF2'), t('twoPath.entF3'), t('twoPath.entF4'), t('twoPath.entF5'), t('twoPath.entF6'), t('twoPath.entF7'), t('twoPath.entF8'), t('twoPath.entF9'), t('twoPath.entF10'), t('twoPath.entF11')].map((f, i) => (
            <li key={i} className="flex items-start gap-3 text-sm">
              <Check className="w-4 h-4 shrink-0 mt-0.5 text-wm-muted" aria-hidden="true" />
              <span className="text-wm-muted">{f}</span>
            </li>
          ))}
        </ul>
        <a href="#enterprise" className="block text-center py-2.5 rounded-sm font-mono text-xs uppercase tracking-wider font-bold border border-wm-border text-wm-muted hover:text-wm-text hover:border-wm-text transition-colors">
          {t('twoPath.entCta')}
        </a>
      </div>
    </div>
  </section>
);

/* ─── 4. Why Upgrade (new — from draft) ─── */
const WhyUpgrade = () => {
  const items = [
    { icon: <Filter className="w-6 h-6" aria-hidden="true" />, title: t('whyUpgrade.noiseTitle'), desc: t('whyUpgrade.noiseDesc') },
    { icon: <TrendingUp className="w-6 h-6" aria-hidden="true" />, title: t('whyUpgrade.fasterTitle'), desc: t('whyUpgrade.fasterDesc') },
    { icon: <SlidersHorizontal className="w-6 h-6" aria-hidden="true" />, title: t('whyUpgrade.controlTitle'), desc: t('whyUpgrade.controlDesc') },
    { icon: <Telescope className="w-6 h-6" aria-hidden="true" />, title: t('whyUpgrade.deeperTitle'), desc: t('whyUpgrade.deeperDesc') },
  ];

  return (
    <section className="py-24 px-6 border-t border-wm-border bg-wm-card/20">
      <div className="max-w-5xl mx-auto">
        <h2 className="text-3xl md:text-5xl font-display font-bold mb-16 text-center">{t('whyUpgrade.title')}</h2>
        <div className="grid md:grid-cols-2 gap-8">
          {items.map((item, i) => (
            <div key={i} className="flex gap-5">
              <div className="text-wm-green shrink-0 mt-1">{item.icon}</div>
              <div>
                <h3 className="font-bold text-lg mb-2">{item.title}</h3>
                <p className="text-sm text-wm-muted leading-relaxed">{item.desc}</p>
              </div>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
};

/* ─── Three Flagship Pillars (new) ─── */
const Pillars = () => {
  const items = [
    { icon: <Brain className="w-7 h-7" aria-hidden="true" />, title: t('pillars.askIt'), desc: t('pillars.askItDesc') },
    { icon: <Bell className="w-7 h-7" aria-hidden="true" />, title: t('pillars.subscribeIt'), desc: t('pillars.subscribeItDesc') },
    { icon: <Plug className="w-7 h-7" aria-hidden="true" />, title: t('pillars.buildOnIt'), desc: t('pillars.buildOnItDesc') },
  ];

  return (
    <section className="py-20 px-6 border-t border-wm-border">
      <div className="max-w-5xl mx-auto">
        <div className="grid md:grid-cols-3 gap-6">
          {items.map((item, i) => (
            <div key={i} className="bg-wm-card border border-wm-border p-6 hover:border-wm-green/30 transition-colors">
              <div className="text-wm-green mb-4">{item.icon}</div>
              <h3 className="font-display text-xl font-bold mb-2">{item.title}</h3>
              <p className="text-sm text-wm-muted leading-relaxed">{item.desc}</p>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
};

/* ─── Delivery Desk (new) ─── */
const DeliveryDesk = () => (
  <section className="py-24 px-6 border-t border-wm-border bg-wm-card/20">
    <div className="max-w-4xl mx-auto text-center">
      <div className="inline-flex items-center gap-2 px-3 py-1 rounded-full border border-wm-green/30 bg-wm-green/10 text-wm-green text-xs font-mono mb-6">
        {t('deliveryDesk.eyebrow')}
      </div>
      <h2 className="text-3xl md:text-5xl font-display font-bold mb-6">{t('deliveryDesk.title')}</h2>
      <p className="text-lg text-wm-muted leading-relaxed mb-6">
        {t('deliveryDesk.body')}
      </p>
      <p className="text-xl md:text-2xl font-display font-bold text-wm-green mb-8">
        {t('deliveryDesk.closer')}
      </p>
      <p className="font-mono text-xs text-wm-muted uppercase tracking-widest">
        {t('deliveryDesk.channels')}
      </p>
    </div>
  </section>
);

/* ─── 5. Live Dashboard Embed (current) ─── */
const LivePreview = () => (
  <section className="px-6 py-16">
    <div className="max-w-6xl mx-auto">
      <div className="relative rounded-lg overflow-hidden border border-wm-border shadow-2xl shadow-wm-green/5">
        <div className="bg-wm-card px-4 py-2 border-b border-wm-border flex items-center gap-3">
          <div className="flex gap-1.5">
            <div className="w-3 h-3 rounded-full bg-red-500/70" />
            <div className="w-3 h-3 rounded-full bg-yellow-500/70" />
            <div className="w-3 h-3 rounded-full bg-green-500/70" />
          </div>
          <span className="font-mono text-xs text-wm-muted ml-2">{t('livePreview.windowTitle')}</span>
          <a
            href={appendRefToUrl(DASHBOARD_URL, getRefCode())}
            target="_blank"
            rel="noreferrer"
            className="ml-auto text-xs text-wm-green font-mono hover:text-green-300 transition-colors flex items-center gap-1"
          >
            {t('livePreview.openFullScreen')} <ExternalLink className="w-3 h-3" aria-hidden="true" />
          </a>
        </div>
        <div className="relative aspect-[16/9] bg-black">
          <img
            src={dashboardFallback}
            alt="World Monitor Dashboard"
            className="absolute inset-0 w-full h-full object-cover"
          />
          <iframe
            // ?embed=pro-preview is the unique marker the main app's
            // IS_EMBEDDED_PREVIEW helper keys off to silence premium-RPC
            // 401s that otherwise surface in /pro's parent console. See
            // src/utils/embedded-preview.ts. Not a generic iframe gate —
            // enterprise white-label embeds without this marker keep
            // firing premium RPCs normally.
            src={DASHBOARD_EMBED_PREVIEW_URL}
            title={t('livePreview.iframeTitle')}
            className="relative w-full h-full border-0"
            loading="lazy"
            sandbox="allow-scripts allow-same-origin allow-popups allow-popups-to-escape-sandbox"
          />
          <div className="absolute inset-0 pointer-events-none bg-gradient-to-t from-wm-bg/80 via-transparent to-transparent" />
          <div className="absolute bottom-4 left-0 right-0 text-center pointer-events-auto">
            <a
              href={appendRefToUrl(DASHBOARD_URL, getRefCode())}
              target="_blank"
              rel="noreferrer"
              className="inline-flex items-center gap-2 bg-wm-green text-wm-bg px-6 py-3 rounded-sm font-mono text-sm uppercase tracking-wider font-bold hover:bg-green-400 transition-colors"
            >
              {t('livePreview.tryLiveDashboard')} <ArrowRight className="w-4 h-4" aria-hidden="true" />
            </a>
          </div>
        </div>
      </div>
      <p className="text-center text-xs text-wm-muted font-mono mt-4">
        {t('livePreview.description')}
      </p>
    </div>
  </section>
);

/* ─── 6. Source Marquee (current) ─── */
const SourceMarquee = () => {
  const sources = [
    "Finnhub", "FRED", "Bloomberg", "CNBC", "Nikkei", "CoinGecko", "Polymarket",
    "Reuters", "ACLED", "UCDP", "GDELT", "NASA FIRMS", "USGS", "OpenSky", "AISStream",
    "Cloudflare Radar", "BGPStream", "GPSJam", "NOAA", "Copernicus", "IAEA",
    "Al Jazeera", "Sky News", "Euronews", "DW News", "France 24",
    "OilPrice", "Rigzone", "Maritime Executive", "Hellenic Shipping News",
    "Defense One", "Jane's", "The War Zone",
    "TechCrunch", "Ars Technica", "The Verge", "Wired",
    "Krebs on Security", "BleepingComputer", "The Record",
  ];
  const items = sources.join(" · ");
  return (
    <section className="border-y border-wm-border bg-wm-card/20 overflow-hidden py-4" aria-label="Data sources">
      <div className="marquee-track whitespace-nowrap font-mono text-xs text-wm-muted uppercase tracking-widest">
        <span className="inline-block px-4">{items} · </span>
        <span className="inline-block px-4">{items} · </span>
      </div>
    </section>
  );
};

/* ─── 7. Pro Showcase + Slack Mock (current) ─── */
const ProShowcase = () => (
  <section className="py-24 px-6 border-t border-wm-border bg-wm-card/30" id="pro">
    <div className="max-w-7xl mx-auto grid lg:grid-cols-2 gap-16 items-start">
      <div>
        <div className="inline-flex items-center gap-2 px-3 py-1 rounded-full border border-wm-green/30 bg-wm-green/10 text-wm-green text-xs font-mono mb-6">
          {t('proShowcase.proTier')}
        </div>
        <h2 className="text-3xl md:text-5xl font-display font-bold mb-6">{t('proShowcase.title')}</h2>
        <p className="text-wm-muted mb-8">
          {t('proShowcase.subtitle')}
        </p>

        <div className="space-y-6">
          <div className="flex gap-4">
            <TrendingUp className="w-6 h-6 text-wm-green shrink-0" aria-hidden="true" />
            <div>
              <h3 className="font-bold mb-1">{t('proShowcase.equityResearch')}</h3>
              <p className="text-sm text-wm-muted">{t('proShowcase.equityResearchDesc')}</p>
            </div>
          </div>
          <div className="flex gap-4">
            <Globe className="w-6 h-6 text-wm-green shrink-0" aria-hidden="true" />
            <div>
              <h3 className="font-bold mb-1">{t('proShowcase.geopoliticalAnalysis')}</h3>
              <p className="text-sm text-wm-muted">{t('proShowcase.geopoliticalAnalysisDesc')}</p>
            </div>
          </div>
          <div className="flex gap-4">
            <BarChart3 className="w-6 h-6 text-wm-green shrink-0" aria-hidden="true" />
            <div>
              <h3 className="font-bold mb-1">{t('proShowcase.economyAnalytics')}</h3>
              <p className="text-sm text-wm-muted">{t('proShowcase.economyAnalyticsDesc')}</p>
            </div>
          </div>
          <div className="flex gap-4">
            <ShieldAlert className="w-6 h-6 text-wm-green shrink-0" aria-hidden="true" />
            <div>
              <h3 className="font-bold mb-1">{t('proShowcase.riskMonitoring')}</h3>
              <p className="text-sm text-wm-muted">{t('proShowcase.riskMonitoringDesc')}</p>
            </div>
          </div>
          <div className="flex gap-4">
            <Telescope className="w-6 h-6 text-wm-green shrink-0" aria-hidden="true" />
            <div>
              <h4 className="font-bold mb-1">
                {t('proShowcase.orbitalSurveillance')}
                <SoonBadge />
              </h4>
              <p className="text-sm text-wm-muted">{t('proShowcase.orbitalSurveillanceDesc').replace(/^\(Soon\)\s*/, '')}</p>
            </div>
          </div>
          <div className="flex gap-4">
            <Clock className="w-6 h-6 text-wm-green shrink-0" aria-hidden="true" />
            <div>
              <h3 className="font-bold mb-1">{t('proShowcase.morningBriefs')}</h3>
              <p className="text-sm text-wm-muted">{t('proShowcase.morningBriefsDesc')}</p>
            </div>
          </div>
          <div className="flex gap-4">
            <Key className="w-6 h-6 text-wm-green shrink-0" aria-hidden="true" />
            <div>
              <h3 className="font-bold mb-1">{t('proShowcase.oneKey')}</h3>
              <p className="text-sm text-wm-muted">{t('proShowcase.oneKeyDesc')}</p>
            </div>
          </div>
        </div>

        <div className="mt-10 pt-8 border-t border-wm-border">
          <p className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-4">{t('proShowcase.deliveryLabel')}</p>
          <div className="flex gap-6">
            {[
              { icon: <SlackIcon />, label: "Slack" },
              { icon: <MessageSquare className="w-5 h-5" aria-hidden="true" />, label: "Discord" },
              { icon: <Send className="w-5 h-5" aria-hidden="true" />, label: "Telegram" },
              { icon: <Mail className="w-5 h-5" aria-hidden="true" />, label: "Email" },
              { icon: <Plug className="w-5 h-5" aria-hidden="true" />, label: "Webhook" },
            ].map((ch, i) => (
              <div key={i} className="flex flex-col items-center gap-1.5 text-wm-muted hover:text-wm-text transition-colors cursor-pointer">
                {ch.icon}
                <span className="text-[10px] font-mono">{ch.label}</span>
              </div>
            ))}
          </div>
        </div>
      </div>

      <div className="bg-[#1a1d21] rounded-lg border border-[#35373b] overflow-hidden shadow-2xl sticky top-24">
        <div className="bg-[#222529] px-4 py-3 border-b border-[#35373b] flex items-center gap-3">
          <div className="w-3 h-3 rounded-full bg-red-500" />
          <div className="w-3 h-3 rounded-full bg-yellow-500" />
          <div className="w-3 h-3 rounded-full bg-green-500" />
          <span className="ml-2 font-mono text-xs text-gray-400">#world-monitor-alerts</span>
        </div>
        <div className="p-6 space-y-6 font-sans text-sm">
          <div className="flex gap-4">
            <div className="w-10 h-10 rounded bg-wm-green/20 flex items-center justify-center shrink-0">
              <Globe className="w-6 h-6 text-wm-green" aria-hidden="true" />
            </div>
            <div>
              <div className="flex items-baseline gap-2 mb-1">
                <span className="font-bold text-gray-200">World Monitor</span>
                <span className="text-xs text-gray-500 bg-gray-800 px-1 rounded">APP</span>
                <span className="text-xs text-gray-500">8:00 AM</span>
              </div>
              <p className="text-gray-300 font-bold mb-3">{t('slackMock.morningBrief')} &middot; Mar 6</p>

              <div className="space-y-3">
                <div className="pl-3 border-l-2 border-blue-500">
                  <span className="text-blue-400 font-bold text-xs uppercase tracking-wider">{t('slackMock.markets')}</span>
                  <p className="text-gray-300 mt-1">{t('slackMock.marketsText')}</p>
                </div>

                <div className="pl-3 border-l-2 border-orange-500">
                  <span className="text-orange-400 font-bold text-xs uppercase tracking-wider">{t('slackMock.elevated')}</span>
                  <p className="text-gray-300 mt-1">{t('slackMock.elevatedText')}</p>
                </div>

                <div className="pl-3 border-l-2 border-yellow-500">
                  <span className="text-yellow-400 font-bold text-xs uppercase tracking-wider">{t('slackMock.watch')}</span>
                  <p className="text-gray-300 mt-1">{t('slackMock.watchText')}</p>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </section>
);

/* ─── 8. Audience Personas (new — from draft) ─── */
const AudiencePersonas = () => {
  const personas = [
    { icon: <LineChart className="w-6 h-6" aria-hidden="true" />, title: t('audience.investorsTitle'), desc: t('audience.investorsDesc') },
    { icon: <Fuel className="w-6 h-6" aria-hidden="true" />, title: t('audience.tradersTitle'), desc: t('audience.tradersDesc') },
    { icon: <Search className="w-6 h-6" aria-hidden="true" />, title: t('audience.researchersTitle'), desc: t('audience.researchersDesc') },
    { icon: <Globe className="w-6 h-6" aria-hidden="true" />, title: t('audience.journalistsTitle'), desc: t('audience.journalistsDesc') },
    { icon: <Landmark className="w-6 h-6" aria-hidden="true" />, title: t('audience.govTitle'), desc: t('audience.govDesc') },
    { icon: <Building2 className="w-6 h-6" aria-hidden="true" />, title: t('audience.teamsTitle'), desc: t('audience.teamsDesc') },
  ];

  return (
    <section className="py-24 px-6">
      <div className="max-w-5xl mx-auto">
        <h2 className="text-3xl md:text-5xl font-display font-bold mb-16 text-center">{t('audience.title')}</h2>
        <div className="grid md:grid-cols-3 gap-6">
          {personas.map((p, i) => (
            <div key={i} className="bg-wm-card border border-wm-border p-6 hover:border-wm-green/30 transition-colors">
              <div className="text-wm-green mb-4">{p.icon}</div>
              <h3 className="font-bold mb-2">{p.title}</h3>
              <p className="text-sm text-wm-muted">{p.desc}</p>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
};

/* ─── 9. API Section (current) ─── */
const ApiSection = () => (
  <section className="py-24 px-6 border-y border-wm-border bg-[#0a0a0a]" id="api">
    <div className="max-w-7xl mx-auto grid lg:grid-cols-2 gap-16 items-center">
      <div className="order-2 lg:order-1">
        <div className="bg-black border border-wm-border rounded-lg overflow-hidden font-mono text-sm">
          <div className="bg-wm-card px-4 py-2 border-b border-wm-border flex items-center gap-2">
            <Terminal className="w-4 h-4 text-wm-muted" aria-hidden="true" />
            <span className="text-wm-muted text-xs">api.worldmonitor.app</span>
          </div>
          <div className="p-6 text-gray-300 overflow-x-auto">
            <pre><code>
<span className="text-wm-blue">curl</span> \<br/>
  <span className="text-wm-green">"https://api.worldmonitor.app/v1/intelligence/convergence?region=MENA&time_window=6h"</span> \<br/>
  -H <span className="text-wm-green">"Authorization: Bearer wm_live_xxx"</span><br/><br/>
<span className="text-wm-muted">{"{"}</span><br/>
  <span className="text-wm-blue">"status"</span>: <span className="text-wm-green">"success"</span>,<br/>
  <span className="text-wm-blue">"data"</span>: <span className="text-wm-muted">{"["}</span><br/>
    <span className="text-wm-muted">{"{"}</span><br/>
      <span className="text-wm-blue">"type"</span>: <span className="text-wm-green">"multi_signal_convergence"</span>,<br/>
      <span className="text-wm-blue">"signals"</span>: <span className="text-wm-muted">["military_flights", "ais_dark_ships", "oref_sirens"]</span>,<br/>
      <span className="text-wm-blue">"confidence"</span>: <span className="text-orange-400">0.92</span>,<br/>
      <span className="text-wm-blue">"location"</span>: <span className="text-wm-muted">{"{"}</span> <span className="text-wm-blue">"lat"</span>: <span className="text-orange-400">34.05</span>, <span className="text-wm-blue">"lng"</span>: <span className="text-orange-400">35.12</span> <span className="text-wm-muted">{"}"}</span><br/>
    <span className="text-wm-muted">{"}"}</span><br/>
  <span className="text-wm-muted">{"]"}</span><br/>
<span className="text-wm-muted">{"}"}</span>
            </code></pre>
          </div>
        </div>
      </div>

      <div className="order-1 lg:order-2">
        <div className="inline-flex items-center gap-2 px-3 py-1 rounded-full border border-wm-border bg-wm-card text-wm-muted text-xs font-mono mb-6">
          {t('apiSection.apiTier')}
        </div>
        <h2 className="text-3xl md:text-5xl font-display font-bold mb-6">{t('apiSection.title')}</h2>
        <p className="text-wm-muted mb-8">
          {t('apiSection.subtitle')}
        </p>
        <ul className="space-y-4 mb-8">
          <li className="flex items-start gap-3">
            <Server className="w-5 h-5 text-wm-muted shrink-0" aria-hidden="true" />
            <span className="text-sm">{t('apiSection.restApi')}</span>
          </li>
          <li className="flex items-start gap-3">
            <Lock className="w-5 h-5 text-wm-muted shrink-0" aria-hidden="true" />
            <span className="text-sm">{t('apiSection.authenticated')}</span>
          </li>
          <li className="flex items-start gap-3">
            <Database className="w-5 h-5 text-wm-muted shrink-0" aria-hidden="true" />
            <span className="text-sm">{t('apiSection.structured')}</span>
          </li>
          <li className="flex items-start gap-3">
            <Terminal className="w-5 h-5 text-wm-muted shrink-0" aria-hidden="true" />
            <span className="text-sm">
              {t('apiSection.cli')}{' — '}
              <a
                href="https://www.npmjs.com/package/worldmonitor"
                target="_blank"
                rel="noopener noreferrer"
                className="font-mono text-wm-green hover:underline"
              >
                npx worldmonitor
              </a>
            </span>
          </li>
        </ul>

        <div className="grid grid-cols-2 gap-4 mb-8 p-4 bg-wm-card border border-wm-border rounded-sm">
          <div>
            <p className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('apiSection.starter')}</p>
            <p className="text-sm font-bold">{t('apiSection.starterReqs')}</p>
            <p className="text-xs text-wm-muted">{t('apiSection.starterWebhooks')}</p>
          </div>
          <div>
            <p className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('apiSection.business')}</p>
            <p className="text-sm font-bold">{t('apiSection.businessReqs')}</p>
            <p className="text-xs text-wm-muted">{t('apiSection.businessWebhooks')}</p>
          </div>
        </div>

        <p className="text-sm text-wm-muted border-l-2 border-wm-border pl-4">
          {t('apiSection.feedData')}
        </p>
      </div>
    </div>
  </section>
);

/* ─── 10. Enterprise Showcase (current + enriched CTA) ─── */
const EnterpriseShowcase = () => (
  <section className="py-24 px-6" id="enterprise">
    <div className="max-w-7xl mx-auto">
      <div className="text-center mb-16">
        <div className="inline-flex items-center gap-2 px-3 py-1 rounded-full border border-wm-border bg-wm-card text-wm-muted text-xs font-mono mb-6">
          {t('enterpriseShowcase.enterpriseTier')}
        </div>
        <h2 className="text-3xl md:text-5xl font-display font-bold mb-6">{t('enterpriseShowcase.title')}</h2>
        <p className="text-wm-muted max-w-2xl mx-auto">
          {t('enterpriseShowcase.subtitle')}
        </p>
      </div>

      <div className="grid md:grid-cols-3 gap-6 mb-6">
        <div className="bg-wm-card border border-wm-border p-6">
          <ShieldAlert className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
          <h3 className="font-bold mb-2">{t('enterpriseShowcase.security')}</h3>
          <p className="text-sm text-wm-muted">{t('enterpriseShowcase.securityDesc')}</p>
        </div>
        <div className="bg-wm-card border border-wm-border p-6">
          <Cpu className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
          <h3 className="font-bold mb-2">{t('enterpriseShowcase.aiAgents')}</h3>
          <p className="text-sm text-wm-muted">{t('enterpriseShowcase.aiAgentsDesc')}</p>
        </div>
        <div className="bg-wm-card border border-wm-border p-6">
          <Layers className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
          <h3 className="font-bold mb-2">{t('enterpriseShowcase.dataLayers')}</h3>
          <p className="text-sm text-wm-muted">{t('enterpriseShowcase.dataLayersDesc')}</p>
        </div>
      </div>
      <div className="grid md:grid-cols-3 gap-6 mb-12">
        <div className="bg-wm-card border border-wm-border p-6">
          <Plug className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
          <h3 className="font-bold mb-2">{t('enterpriseShowcase.connectors')}</h3>
          <p className="text-sm text-wm-muted">{t('enterpriseShowcase.connectorsDesc')}</p>
        </div>
        <div className="bg-wm-card border border-wm-border p-6">
          <PanelTop className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
          <h3 className="font-bold mb-2">{t('enterpriseShowcase.whiteLabel')}</h3>
          <p className="text-sm text-wm-muted">{t('enterpriseShowcase.whiteLabelDesc')}</p>
        </div>
        <div className="bg-wm-card border border-wm-border p-6">
          <BarChart3 className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
          <h3 className="font-bold mb-2">{t('enterpriseShowcase.financial')}</h3>
          <p className="text-sm text-wm-muted">{t('enterpriseShowcase.financialDesc')}</p>
        </div>
      </div>

      <div className="data-grid mb-12">
        <div className="data-cell">
          <h4 className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('enterpriseShowcase.commodity')}</h4>
          <p className="text-sm">{t('enterpriseShowcase.commodityDesc')}</p>
        </div>
        <div className="data-cell">
          <h4 className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('enterpriseShowcase.government')}</h4>
          <p className="text-sm">{t('enterpriseShowcase.governmentDesc')}</p>
        </div>
        <div className="data-cell">
          <h4 className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('enterpriseShowcase.risk')}</h4>
          <p className="text-sm">{t('enterpriseShowcase.riskDesc')}</p>
        </div>
        <div className="data-cell">
          <h4 className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('enterpriseShowcase.soc')}</h4>
          <p className="text-sm">{t('enterpriseShowcase.socDesc')}</p>
        </div>
      </div>

      <div className="text-center mt-12">
        <a
          href="#enterprise-contact"
          aria-label="Talk to sales about Enterprise plans"
          className="inline-flex items-center gap-2 bg-wm-green text-wm-bg px-8 py-3 rounded-sm font-mono text-sm uppercase tracking-wider font-bold hover:bg-green-400 transition-colors"
        >
          {t('enterpriseShowcase.talkToSales')} <ArrowRight className="w-4 h-4" aria-hidden="true" />
        </a>
      </div>
    </div>
  </section>
);

/* ─── 11. Comparison Table (simplified columns, kept technical rows) ─── */
const PricingTable = () => {
  const rows = [
    { feature: t('pricingTable.dataRefresh'), free: t('pricingTable.f5_15min'), pro: t('pricingTable.fLt60s'), api: t('pricingTable.fPerRequest'), ent: t('pricingTable.fLiveEdge') },
    { feature: t('pricingTable.dashboard'), free: t('pricingTable.f50panels'), pro: t('pricingTable.f50panels'), api: "\u2014", ent: t('pricingTable.fWhiteLabel') },
    { feature: t('pricingTable.ai'), free: t('pricingTable.fBYOK'), pro: t('pricingTable.fIncluded'), api: "\u2014", ent: t('pricingTable.fAgentsPersonas') },
    { feature: t('pricingTable.briefsAlerts'), free: "\u2014", pro: t('pricingTable.fDailyFlash'), api: "\u2014", ent: t('pricingTable.fTeamDist') },
    { feature: t('pricingTable.delivery'), free: "\u2014", pro: t('pricingTable.fSlackTgWa'), api: t('pricingTable.fWebhook'), ent: t('pricingTable.fSiemMcp') },
    { feature: t('pricingTable.apiRow'), free: "\u2014", pro: "\u2014", api: t('pricingTable.fRestWebhook'), ent: t('pricingTable.fMcpBulk') },
    { feature: t('pricingTable.infraLayers'), free: t('pricingTable.f50plus'), pro: t('pricingTable.f50plus'), api: "\u2014", ent: t('pricingTable.fTensOfThousands') },
    { feature: t('pricingTable.satellite'), free: t('pricingTable.fLiveTracking'), pro: t('pricingTable.fPassAlerts'), api: "\u2014", ent: t('pricingTable.fImagerySar') },
    { feature: t('pricingTable.connectorsRow'), free: "\u2014", pro: "\u2014", api: "\u2014", ent: t('pricingTable.f100plus') },
    { feature: t('pricingTable.deployment'), free: t('pricingTable.fCloud'), pro: t('pricingTable.fCloud'), api: t('pricingTable.fCloud'), ent: t('pricingTable.fCloudOnPrem') },
    { feature: t('pricingTable.securityRow'), free: t('pricingTable.fStandard'), pro: t('pricingTable.fStandard'), api: t('pricingTable.fKeyAuth'), ent: t('pricingTable.fSsoMfa') },
  ];

  return (
    <section className="py-24 px-6 max-w-7xl mx-auto">
      <div className="text-center mb-16">
        <h2 className="text-3xl md:text-5xl font-display font-bold mb-6">{t('pricingTable.title')}</h2>
      </div>
      <div className="hidden md:block">
        <div className="grid grid-cols-5 gap-4 mb-4 pb-4 border-b border-wm-border font-mono text-xs uppercase tracking-widest text-wm-muted">
          <div>{t('pricingTable.feature')}</div>
          <div>{t('pricingTable.freeHeader')}</div>
          <div className="text-wm-green">{t('pricingTable.proHeader')}</div>
          <div>{t('pricingTable.apiHeader')}</div>
          <div>{t('pricingTable.entHeader')}</div>
        </div>
        {rows.map((row, i) => (
          <div key={i} className="grid grid-cols-5 gap-4 py-4 border-b border-wm-border/50 text-sm hover:bg-wm-card/50 transition-colors">
            <div className="font-medium">{row.feature}</div>
            <div className="text-wm-muted">{row.free}</div>
            <div className="text-wm-green">{row.pro}</div>
            <div className="text-wm-muted">{row.api}</div>
            <div className="text-wm-muted">{row.ent}</div>
          </div>
        ))}
      </div>
      <div className="md:hidden space-y-4">
        {rows.map((row, i) => (
          <div key={i} className="bg-wm-card border border-wm-border p-4 rounded-sm">
            <p className="font-medium text-sm mb-3">{row.feature}</p>
            <div className="grid grid-cols-2 gap-2 text-xs">
              <div><span className="text-wm-muted">{t('tiers.free')}:</span> {row.free}</div>
              <div><span className="text-wm-green">{t('tiers.pro')}:</span> <span className="text-wm-green">{row.pro}</span></div>
              <div><span className="text-wm-muted">{t('nav.api')}:</span> {row.api}</div>
              <div><span className="text-wm-muted">{t('tiers.enterprise')}:</span> {row.ent}</div>
            </div>
          </div>
        ))}
      </div>
      <p className="text-center text-sm text-wm-muted mt-8">
        {t('pricingTable.noteBelow')}
      </p>
    </section>
  );
};

/* ─── 12. FAQ (draft copy — warmer tone) ─── */
const FAQ = () => {
  const faqs = [
    { q: t('faq.q1'), a: t('faq.a1'), open: true },
    { q: t('faq.q2'), a: t('faq.a2') },
    { q: t('faq.q3'), a: t('faq.a3') },
    { q: t('faq.q4'), a: t('faq.a4') },
    { q: t('faq.q5'), a: t('faq.a5') },
    { q: t('faq.q6'), a: t('faq.a6') },
    { q: t('faq.q7'), a: t('faq.a7') },
    { q: t('faq.q8'), a: t('faq.a8') },
    { q: t('faq.q9'), a: t('faq.a9') },
    { q: t('faq.q10'), a: t('faq.a10') },
    { q: t('faq.q11'), a: t('faq.a11') },
    { q: t('faq.q12'), a: t('faq.a12') },
    { q: t('faq.q13'), a: t('faq.a13') },
  ];

  return (
    <section className="py-24 px-6 max-w-3xl mx-auto">
      <h2 className="text-3xl font-display font-bold mb-12 text-center">{t('faq.title')}</h2>
      <div className="space-y-4">
        {faqs.map((faq, i) => (
          <details key={i} open={faq.open} className="group bg-wm-card border border-wm-border rounded-sm [&_summary::-webkit-details-marker]:hidden">
            <summary className="flex items-center justify-between p-6 cursor-pointer font-medium">
              {faq.q}
              <ChevronDown className="w-5 h-5 text-wm-muted group-open:rotate-180 transition-transform" aria-hidden="true" />
            </summary>
            <div className="px-6 pb-6 text-wm-muted text-sm border-t border-wm-border pt-4 mt-2">
              {faq.a}
            </div>
          </details>
        ))}
      </div>
    </section>
  );
};

/* ─── Enterprise Page (dedicated /pro/#enterprise) ─── */
const EnterprisePage = () => (
  <div className="min-h-screen selection:bg-wm-green/30 selection:text-wm-green">
    <nav className="fixed top-0 left-0 right-0 z-50 glass-panel border-b-0 border-x-0 rounded-none" aria-label="Main navigation">
      <div className="max-w-7xl mx-auto px-6 h-16 flex items-center justify-between">
        <a href="#" onClick={(e) => { e.preventDefault(); window.location.hash = ''; }}><Logo /></a>
        <div className="hidden md:flex items-center gap-8 text-sm font-mono text-wm-muted">
          <a href="#" onClick={(e) => { e.preventDefault(); window.location.hash = ''; }} className="hover:text-wm-text transition-colors">{t('nav.pro')}</a>
          <a href="#enterprise" onClick={(e) => { e.preventDefault(); document.getElementById('features')?.scrollIntoView({ behavior: 'smooth' }); }} className="hover:text-wm-text transition-colors">{t('nav.enterprise')}</a>
          <a href="#enterprise-contact" onClick={(e) => { e.preventDefault(); document.getElementById('contact')?.scrollIntoView({ behavior: 'smooth' }); }} className="hover:text-wm-green transition-colors">{t('enterpriseShowcase.talkToSales')}</a>
        </div>
        <a href="#enterprise-contact" onClick={(e) => { e.preventDefault(); document.getElementById('contact')?.scrollIntoView({ behavior: 'smooth' }); }} className="bg-wm-green text-wm-bg px-4 py-2 rounded-sm font-mono text-xs uppercase tracking-wider font-bold hover:bg-green-400 transition-colors">
          {t('enterpriseShowcase.talkToSales')}
        </a>
      </div>
    </nav>

    <main className="pt-24">
      {/* Hero */}
      <section className="py-24 px-6 text-center">
        <div className="max-w-4xl mx-auto">
          <div className="inline-flex items-center gap-2 px-3 py-1 rounded-full border border-wm-border bg-wm-card text-wm-muted text-xs font-mono mb-6">
            {t('enterpriseShowcase.enterpriseTier')}
          </div>
          <h2 className="text-4xl md:text-6xl font-display font-bold mb-6">{t('enterpriseShowcase.title')}</h2>
          <p className="text-lg text-wm-muted max-w-2xl mx-auto mb-10">
            {t('enterpriseShowcase.subtitle')}
          </p>
          <a href="#enterprise-contact" onClick={(e) => { e.preventDefault(); document.getElementById('contact')?.scrollIntoView({ behavior: 'smooth' }); }} className="inline-flex items-center gap-2 bg-wm-green text-wm-bg px-8 py-3 rounded-sm font-mono text-sm uppercase tracking-wider font-bold hover:bg-green-400 transition-colors">
            {t('enterpriseShowcase.talkToSales')} <ArrowRight className="w-4 h-4" aria-hidden="true" />
          </a>
        </div>
      </section>

      {/* Features grid */}
      <section className="py-24 px-6" id="features">
        <div className="max-w-7xl mx-auto">
          <h2 className="sr-only">Enterprise Features</h2>
          <div className="grid md:grid-cols-3 gap-6 mb-6">
            <div className="bg-wm-card border border-wm-border p-6">
              <ShieldAlert className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
              <h3 className="font-bold mb-2">{t('enterpriseShowcase.security')}</h3>
              <p className="text-sm text-wm-muted">{t('enterpriseShowcase.securityDesc')}</p>
            </div>
            <div className="bg-wm-card border border-wm-border p-6">
              <Cpu className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
              <h3 className="font-bold mb-2">{t('enterpriseShowcase.aiAgents')}</h3>
              <p className="text-sm text-wm-muted">{t('enterpriseShowcase.aiAgentsDesc')}</p>
            </div>
            <div className="bg-wm-card border border-wm-border p-6">
              <Layers className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
              <h3 className="font-bold mb-2">{t('enterpriseShowcase.dataLayers')}</h3>
              <p className="text-sm text-wm-muted">{t('enterpriseShowcase.dataLayersDesc')}</p>
            </div>
          </div>
          <div className="grid md:grid-cols-3 gap-6 mb-12">
            <div className="bg-wm-card border border-wm-border p-6">
              <Plug className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
              <h3 className="font-bold mb-2">{t('enterpriseShowcase.connectors')}</h3>
              <p className="text-sm text-wm-muted">{t('enterpriseShowcase.connectorsDesc')}</p>
            </div>
            <div className="bg-wm-card border border-wm-border p-6">
              <PanelTop className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
              <h3 className="font-bold mb-2">{t('enterpriseShowcase.whiteLabel')}</h3>
              <p className="text-sm text-wm-muted">{t('enterpriseShowcase.whiteLabelDesc')}</p>
            </div>
            <div className="bg-wm-card border border-wm-border p-6">
              <BarChart3 className="w-8 h-8 text-wm-muted mb-4" aria-hidden="true" />
              <h3 className="font-bold mb-2">{t('enterpriseShowcase.financial')}</h3>
              <p className="text-sm text-wm-muted">{t('enterpriseShowcase.financialDesc')}</p>
            </div>
          </div>
        </div>
      </section>

      {/* Use cases */}
      <section className="py-24 px-6 border-t border-wm-border">
        <div className="max-w-7xl mx-auto">
          <h2 className="text-3xl font-display font-bold mb-12 text-center">{t('enterpriseShowcase.title')}</h2>
          <div className="data-grid">
            <div className="data-cell">
              <h3 className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('enterpriseShowcase.commodity')}</h3>
              <p className="text-sm">{t('enterpriseShowcase.commodityDesc')}</p>
            </div>
            <div className="data-cell">
              <h3 className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('enterpriseShowcase.government')}</h3>
              <p className="text-sm">{t('enterpriseShowcase.governmentDesc')}</p>
            </div>
            <div className="data-cell">
              <h3 className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('enterpriseShowcase.risk')}</h3>
              <p className="text-sm">{t('enterpriseShowcase.riskDesc')}</p>
            </div>
            <div className="data-cell">
              <h3 className="font-mono text-xs text-wm-muted uppercase tracking-widest mb-2">{t('enterpriseShowcase.soc')}</h3>
              <p className="text-sm">{t('enterpriseShowcase.socDesc')}</p>
            </div>
          </div>
        </div>
      </section>

      {/* Contact form */}
      <section className="py-24 px-6 border-t border-wm-border" id="contact">
        <div className="max-w-xl mx-auto">
          <h2 className="font-display text-3xl font-bold mb-2 text-center">{t('enterpriseShowcase.contactFormTitle')}</h2>
          <p className="text-sm text-wm-muted mb-10 text-center">{t('enterpriseShowcase.contactFormSubtitle')}</p>
          <form className="space-y-4" onSubmit={async (e) => {
            e.preventDefault();
            const form = e.currentTarget;
            const btn = form.querySelector('button[type="submit"]') as HTMLButtonElement;
            const origText = btn.textContent;
            btn.disabled = true;
            btn.textContent = t('enterpriseShowcase.contactSending');
            const fd = new FormData(form);
            const honeypot = (form.querySelector('input[name="website"]') as HTMLInputElement)?.value || '';
            const turnstileWidget = form.querySelector('.cf-turnstile') as HTMLElement | null;
            const turnstileToken = turnstileWidget?.dataset.token || '';
            try {
              const res = await fetch(`${API_BASE}/leads/v1/submit-contact`, {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({
                  email: fd.get('email'),
                  name: fd.get('name'),
                  organization: fd.get('organization'),
                  phone: fd.get('phone'),
                  message: fd.get('message'),
                  source: 'enterprise-contact',
                  website: honeypot,
                  turnstileToken,
                }),
              });
              const errorEl = form.querySelector('[data-form-error]') as HTMLElement | null;
              if (!res.ok) {
                const data = await res.json().catch(() => ({}));
                if (res.status === 422 && errorEl) {
                  errorEl.textContent = data.message || data.error || t('enterpriseShowcase.workEmailRequired');
                  errorEl.classList.remove('hidden');
                  btn.textContent = origText;
                  btn.disabled = false;
                  return;
                }
                throw new Error();
              }
              if (errorEl) errorEl.classList.add('hidden');
              btn.textContent = t('enterpriseShowcase.contactSent');
              btn.className = btn.className.replace('bg-wm-green', 'bg-wm-card border border-wm-green text-wm-green');
            } catch {
              btn.textContent = t('enterpriseShowcase.contactFailed');
              btn.disabled = false;
              if (turnstileWidget?.dataset.widgetId && window.turnstile) {
                window.turnstile.reset(turnstileWidget.dataset.widgetId);
                delete turnstileWidget.dataset.token;
              }
              setTimeout(() => { btn.textContent = origText; }, 4000);
            }
          }}>
            <input type="text" name="website" autoComplete="off" tabIndex={-1} aria-hidden="true" className="absolute opacity-0 h-0 w-0 pointer-events-none" />
            <div className="grid grid-cols-2 gap-4">
              <input type="text" name="name" placeholder={t('enterpriseShowcase.namePlaceholder')} required className="bg-wm-bg border border-wm-border rounded-sm px-4 py-3 text-sm focus:outline-none focus:border-wm-green transition-colors font-mono" />
              <input type="email" name="email" placeholder={t('enterpriseShowcase.emailPlaceholder')} required className="bg-wm-bg border border-wm-border rounded-sm px-4 py-3 text-sm focus:outline-none focus:border-wm-green transition-colors font-mono" />
            </div>
            <span data-form-error className="hidden text-red-400 text-xs font-mono block" />
            <div className="grid grid-cols-2 gap-4">
              <input type="text" name="organization" placeholder={t('enterpriseShowcase.orgPlaceholder')} required className="bg-wm-bg border border-wm-border rounded-sm px-4 py-3 text-sm focus:outline-none focus:border-wm-green transition-colors font-mono" />
              <input type="tel" name="phone" placeholder={t('enterpriseShowcase.phonePlaceholder')} required className="bg-wm-bg border border-wm-border rounded-sm px-4 py-3 text-sm focus:outline-none focus:border-wm-green transition-colors font-mono" />
            </div>
            <textarea name="message" placeholder={t('enterpriseShowcase.messagePlaceholder')} rows={4} className="w-full bg-wm-bg border border-wm-border rounded-sm px-4 py-3 text-sm focus:outline-none focus:border-wm-green transition-colors font-mono resize-none" />
            <div className="cf-turnstile mx-auto" />
            <button type="submit" className="w-full bg-wm-green text-wm-bg py-3 rounded-sm font-mono text-sm uppercase tracking-wider font-bold hover:bg-green-400 transition-colors">
              {t('enterpriseShowcase.submitContact')}
            </button>
          </form>
        </div>
      </section>
    </main>

    {/* Footer */}
    <footer className="border-t border-wm-border bg-[#020202] py-8 px-6 text-center">
      <div className="flex flex-col md:flex-row items-center justify-between max-w-7xl mx-auto text-xs text-wm-muted font-mono">
        <div className="flex items-center gap-3 mb-4 md:mb-0">
          <img src="/favico/favicon-32x32.png" alt="" width="28" height="28" className="rounded-full" />
          <div className="flex flex-col">
            <span className="font-display font-bold text-sm leading-none tracking-tight text-wm-text">WORLD MONITOR</span>
            <span className="text-[9px] uppercase tracking-[2px] opacity-60 mt-0.5">by Someone.ceo</span>
          </div>
        </div>
        <div className="flex items-center gap-6">
          <a href={DASHBOARD_PATH} className="hover:text-wm-text transition-colors">Dashboard</a>
          <a href="https://www.worldmonitor.app/blog/" className="hover:text-wm-text transition-colors">Blog</a>
          <a href="https://www.worldmonitor.app/docs" className="hover:text-wm-text transition-colors">Docs</a>
          <a href="https://status.worldmonitor.app/" target="_blank" rel="noreferrer" className="hover:text-wm-text transition-colors">Status</a>
          <a href="https://github.com/koala73/worldmonitor" target="_blank" rel="noreferrer" className="hover:text-wm-text transition-colors">GitHub</a>
          <a href="https://discord.gg/re63kWKxaz" target="_blank" rel="noreferrer" className="hover:text-wm-text transition-colors">Discord</a>
          <a href="https://x.com/worldmonitorai" target="_blank" rel="noreferrer" className="hover:text-wm-text transition-colors">X</a>
        </div>
        <span className="text-[10px] opacity-40 mt-4 md:mt-0">&copy; {new Date().getFullYear()} WorldMonitor</span>
      </div>
    </footer>
  </div>
);

/* ─── Page Layout ─── */
export default function App() {
  const [page, setPage] = useState(() => window.location.hash.startsWith('#enterprise') ? 'enterprise' : 'home');

  // Initialize Dodo checkout overlay with success handler.
  //
  // On overlay success, the buyer needs to be bridged from /pro to the
  // main dashboard where their newly-minted entitlement actually
  // unlocks panels. Two changes vs the original 3-second blind reload:
  //
  //   1. Explicit "Go to dashboard now →" button so engaged buyers
  //      don't wait out the auto-redirect timer.
  //   2. Auto-redirect is 1500ms (down from 3000ms) — fast enough to
  //      feel responsive without clipping the confirmation reading time.
  //   3. Redirect target carries `?wm_checkout=success` so the dashboard
  //      side (handleCheckoutReturn in src/services/checkout-return.ts)
  //      recognizes this as a post-purchase landing and triggers the
  //      extended-unlock banner from PR-4, instead of rendering a
  //      default dashboard with no context.
  useEffect(() => {
    // #4449: the Dodo overlay is no longer used — checkout redirects top-level
    // to the hosted page (see startCheckout). We no longer call initOverlay(),
    // which dynamically imported the heavy Dodo overlay SDK on /pro mount and
    // registered a success banner that can never fire (after payment the buyer
    // lands on the dashboard, not /pro — handleCheckoutReturn owns that UX).
    // Consume checkout intent from URL (set by afterSignInUrl on the
    // checkout-initiated sign-in). No-op for any other /pro entry
    // point; strips params before any await so a reload can't re-fire.
    void tryResumeCheckoutFromUrl();
  }, []);

  useEffect(() => {
    const onHash = () => {
      const hash = window.location.hash;
      const next = hash.startsWith('#enterprise') ? 'enterprise' : 'home';
      const wasEnterprise = page === 'enterprise';
      setPage(next);
      if (next === 'enterprise' && !wasEnterprise) window.scrollTo(0, 0);
      if (hash === '#enterprise-contact') {
        setTimeout(() => {
          document.getElementById('contact')?.scrollIntoView({ behavior: 'smooth' });
        }, wasEnterprise ? 0 : 100);
      }
    };
    window.addEventListener('hashchange', onHash);
    return () => window.removeEventListener('hashchange', onHash);
  }, [page]);

  useEffect(() => {
    if (page === 'enterprise' && window.location.hash === '#enterprise-contact') {
      setTimeout(() => {
        document.getElementById('contact')?.scrollIntoView({ behavior: 'smooth' });
      }, 100);
    }
  }, []);

  if (page === 'enterprise') return <EnterprisePage />;

  return (
    <ProEntitlementProvider>
      <div className="min-h-screen selection:bg-wm-green/30 selection:text-wm-green">
        <Navbar />
        <main>
          <Hero />
          <SourceMarquee />
          <Pillars />
          <WhyUpgrade />
          <TwoPathSplit />
          <ProShowcase />
          <DeliveryDesk />
          <AudiencePersonas />
          <SocialProof />
          <LivePreview />
          <PricingSection refCode={getRefCode()} />
          <PricingTable />
          <ApiSection />
          <EnterpriseShowcase />
          <FAQ />
        </main>
        <Footer />
      </div>
    </ProEntitlementProvider>
  );
}
