const { useState, useEffect, useRef } = React;

/* ─────────────────────────────────────────────────────────────
   Tweak-Standardwerte (Varianten zum Vergleichen)
   ───────────────────────────────────────────────────────────── */
const TWEAK_DEFAULTS = /*EDITMODE-BEGIN*/{
  "redTone": "#c81e3a",
  "heroLayout": "bottom",
  "overlay": 62,
  "emphasize": true,
  "bgEffect": "streaks",
  "heroScale": 100,
  "grain": true,
  "beoScene": "marionette"
}/*EDITMODE-END*/;

/* ─────────────────────────────────────────────────────────────
   Styles
   ───────────────────────────────────────────────────────────── */
const GR_CSS = `
.gr{--red:#c81e3a;position:relative;overflow-x:hidden}

/* ── Top bar ───────────────────────────── */
.gr-bar{position:absolute;top:0;left:0;right:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,5vw,64px);}
.gr-logo{display:flex;align-items:center;gap:13px;font-family:var(--display);
  font-weight:600;font-size:20px;letter-spacing:-.01em;color:#fff}
.gr-mark-img{width:40px;height:40px;border-radius:50%;object-fit:cover;
  display:block;flex-shrink:0;box-shadow:0 0 26px -6px var(--red)}
.gr-footer .gr-mark-img{width:34px;height:34px}
.gr-cta-top{font-family:var(--display);font-weight:500;font-size:15px;
  padding:11px 22px;border-radius:999px;background:var(--paper);color:#0a0a0b;
  border:1px solid var(--paper);cursor:pointer;transition:transform .18s,background .18s}
.gr-cta-top:hover{transform:translateY(-1px);background:#fff}

/* ── Hero ───────────────────────────── */
.gr-hero{position:relative;min-height:100vh;min-height:100svh;
  display:flex;isolation:isolate}
.gr-hero-media{position:absolute;inset:0;z-index:0;overflow:hidden;background:#060607;
  background-image:url('assets/hero-poster.jpg');background-size:cover;background-position:center}
.gr-hero-video{position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block}
.gr-hint{position:absolute;right:clamp(16px,4vw,40px);top:clamp(82px,12vh,110px);
  z-index:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:11px;letter-spacing:.04em;color:rgba(245,242,242,.55);
  border:1px dashed rgba(245,242,242,.26);border-radius:10px;
  padding:11px 15px;text-align:right;line-height:1.7;
  background:rgba(0,0,0,.3);backdrop-filter:blur(2px);pointer-events:none}
.gr-hint b{color:rgba(245,242,242,.8);font-weight:600}

/* placeholder background effects (fallback hinter dem Video) */
.gr-fx{position:absolute;inset:0;z-index:0}
.gr-fx.streaks::before{content:"";position:absolute;inset:-30%;
  background:linear-gradient(118deg,transparent 38%,rgba(200,30,58,.85) 48%,rgba(255,90,110,.95) 50%,rgba(200,30,58,.7) 52%,transparent 63%);
  filter:blur(28px);opacity:.55;animation:grDrift 14s ease-in-out infinite alternate}
.gr-fx.streaks::after{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 50% at 62% 40%,rgba(200,30,58,.35),transparent 70%)}
.gr-fx.calm::before{content:"";position:absolute;inset:0;
  background:radial-gradient(70% 60% at 60% 35%,rgba(200,30,58,.3),transparent 72%)}
.gr-fx.grid{background-image:
  linear-gradient(rgba(200,30,58,.10) 1px,transparent 1px),
  linear-gradient(90deg,rgba(200,30,58,.10) 1px,transparent 1px);
  background-size:46px 46px;background-position:center}
.gr-fx.grid::after{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 60% at 60% 40%,rgba(200,30,58,.28),transparent 70%)}
@keyframes grDrift{from{transform:translate(-4%,-2%) rotate(-1deg)}
  to{transform:translate(4%,3%) rotate(1.5deg)}}
@media (prefers-reduced-motion:reduce){.gr-fx.streaks::before{animation:none}}

.gr-scrim{position:absolute;inset:0;z-index:2;pointer-events:none}

/* dunkler Verlauf hinter dem Hero-Text – auf ALLEN Ansichten (bessere Lesbarkeit über dem Video) */
.gr-hero-inner{position:relative}
.gr-hero.layout-bottom .gr-hero-inner::before,
.gr-hero.layout-left .gr-hero-inner::before{content:"";position:absolute;inset:0;z-index:-1;
  pointer-events:none;
  background:linear-gradient(to top,
    rgba(6,6,7,.92) 4%, rgba(6,6,7,.74) 26%,
    rgba(6,6,7,.42) 48%, rgba(6,6,7,.12) 70%, transparent 86%)}
.gr-kicker{text-shadow:0 1px 10px rgba(0,0,0,.6)}

.gr-hero-inner{position:relative;z-index:3;width:100%;
  display:flex;padding:clamp(104px,14vh,128px) clamp(20px,5vw,64px) clamp(40px,7vh,80px);
  max-width:1500px;margin:0 auto}
.gr-hero.layout-bottom .gr-hero-inner{align-items:flex-end;justify-content:flex-start}
.gr-hero.layout-left .gr-hero-inner{align-items:center;justify-content:flex-start}
.gr-hero.layout-center .gr-hero-inner{align-items:center;justify-content:center;
  text-align:center;padding-bottom:0}

.gr-hero-copy{max-width:min(56ch,860px)}
.gr-hero.layout-center .gr-hero-copy{max-width:24ch}
.gr-kicker{display:inline-flex;align-items:center;gap:9px;
  font-family:var(--display);font-size:13px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(245,242,242,.78);margin-bottom:22px}
.gr-kicker::before{content:"";width:24px;height:1px;background:var(--red)}
.gr-hero.layout-center .gr-kicker{justify-content:center}
.gr-h1{font-family:var(--display);font-weight:700;color:#fff;
  font-size:clamp(29px,4.3vw,60px);line-height:1.05;letter-spacing:-.02em;
  margin:0;text-wrap:balance;text-shadow:0 2px 18px rgba(0,0,0,.45)}
.gr-h1 .em{color:var(--red)}
.gr-h1.flat .em{color:inherit}
.gr-sub{margin:24px 0 0;font-size:clamp(15px,1.4vw,19px);line-height:1.6;
  color:rgba(245,242,242,.74);max-width:54ch;text-shadow:0 1px 12px rgba(0,0,0,.5)}
.gr-hero.layout-center .gr-sub{margin-left:auto;margin-right:auto}
.gr-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.gr-hero.layout-center .gr-actions{justify-content:center}
.gr-btn{font-family:var(--display);font-weight:600;font-size:16px;
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;
  padding:16px 30px;border-radius:999px;border:1px solid transparent;
  transition:transform .18s,box-shadow .18s,background .18s,border-color .18s}
.gr-btn:hover{transform:translateY(-2px)}
.gr-btn-primary{background:var(--red);color:#fff;box-shadow:0 12px 40px -12px var(--red)}
.gr-btn-primary:hover{box-shadow:0 18px 50px -10px var(--red)}
.gr-btn-primary svg{transition:transform .2s}
.gr-btn-primary:hover svg{transform:translateX(4px)}
.gr-btn-ghost{background:transparent;color:#fff;border-color:rgba(245,242,242,.28)}
.gr-btn-ghost:hover{border-color:#fff;background:rgba(245,242,242,.06)}

/* ── Section frame ───────────────────────────── */
.gr-section{position:relative;padding:clamp(72px,11vh,138px) clamp(20px,5vw,64px)}
.gr-wrap{max-width:1180px;margin:0 auto}
.gr-eyebrow{font-family:var(--display);font-size:13px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--red)}
.gr-h2{font-family:var(--display);font-weight:700;color:#fff;
  font-size:clamp(28px,3.7vw,52px);line-height:1.06;letter-spacing:-.02em;
  margin:18px 0 0;text-wrap:balance}
.gr-h2 .em{color:var(--red)}
.gr-divide{border-top:1px solid var(--line)}
.bg-ink{background:var(--ink)}
.bg-ink2{background:var(--ink-2)}

/* chapter marker (I, II, III, IV) */
.gr-chapter{display:flex;align-items:center;gap:18px;margin-bottom:30px}
.gr-chapter .rom{font-family:var(--display);font-weight:700;line-height:1;
  font-size:clamp(44px,6vw,78px);letter-spacing:-.03em;
  color:transparent;-webkit-text-stroke:1.5px rgba(200,30,58,.55)}
.gr-chapter .lbl{font-family:var(--display);font-size:13px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:rgba(245,242,242,.6)}

/* prose */
.gr-prose{max-width:60ch;margin-top:30px}
.gr-prose p{margin:0 0 16px;font-size:clamp(16px,1.45vw,19px);line-height:1.65;
  color:rgba(245,242,242,.72)}
.gr-prose p.staccato{color:#fff;font-weight:500;font-family:var(--display);
  font-size:clamp(18px,1.8vw,23px);line-height:1.5}
.gr-prose strong{color:#fff;font-weight:600}
.gr-prose .accent{color:var(--red);font-weight:600}

/* ── Shop / E-Book ───────────────────────────── */
.gr-shop{background:var(--ink-2);border-top:1px solid var(--line)}
.gr-shop .lead p{margin:14px 0 0;font-size:17px;line-height:1.6;
  color:rgba(245,242,242,.66);max-width:48ch}
.gr-ebook{display:grid;grid-template-columns:minmax(0,300px) 1fr;
  gap:clamp(28px,4.5vw,64px);align-items:center;margin-top:clamp(40px,6vh,64px);
  background:var(--ink);border:1px solid var(--line);border-radius:24px;
  padding:clamp(24px,3vw,44px);position:relative;overflow:hidden}
.gr-ebook::before{content:"";position:absolute;top:-40%;right:-10%;width:60%;height:160%;
  background:radial-gradient(circle,rgba(200,30,58,.14),transparent 65%);pointer-events:none}
.gr-cover{position:relative;aspect-ratio:992/1586;width:100%;
  max-height:clamp(380px,52vh,520px);margin:0 auto;border-radius:14px;overflow:hidden;
  background:#0d0d0f;box-shadow:0 30px 70px -30px rgba(0,0,0,.9);
  outline:1px solid rgba(245,242,242,.08);outline-offset:-1px}
.gr-cover img{width:100%;height:100%;object-fit:contain;display:block}
.gr-ebook-info{position:relative;z-index:1}
.gr-badge{display:inline-block;font-family:var(--display);font-size:12px;
  font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);
  border:1px solid rgba(200,30,58,.45);border-radius:999px;padding:5px 13px;margin-bottom:18px;
  white-space:nowrap}
.gr-ebook-info h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(30px,3.4vw,44px);color:#fff;margin:0;line-height:1.02}
.gr-ebook-info .tag{font-family:var(--display);font-weight:500;
  font-size:clamp(17px,1.7vw,21px);color:var(--red);margin:8px 0 0}
.gr-ebook-info .desc{margin:20px 0 0;font-size:16px;line-height:1.6;
  color:rgba(245,242,242,.68);max-width:46ch}
.gr-specs{display:flex;flex-wrap:wrap;gap:clamp(22px,3vw,42px);
  margin:26px 0;padding:20px 0;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)}
.gr-spec .k{font-family:var(--display);font-size:12px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:rgba(245,242,242,.45)}
.gr-spec .v{font-family:var(--display);font-weight:600;font-size:18px;color:#fff;margin-top:5px}
.gr-buy{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.gr-price{font-family:var(--display);font-weight:700;font-size:34px;color:#fff;
  letter-spacing:-.02em;white-space:nowrap}

/* ── Shop kompakt (Wiederholungs-CTA) ───────────────────────────── */
.gr-shop-compact{background:var(--ink);border-top:1px solid var(--line);
  padding:clamp(48px,7vh,80px) clamp(20px,5vw,64px)}
.gr-buybar{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(20px,3vw,40px);
  align-items:center;max-width:1180px;margin:0 auto;
  background:var(--ink-2);border:1px solid var(--line);border-radius:20px;
  padding:clamp(18px,2.4vw,28px);position:relative;overflow:hidden}
.gr-buybar::before{content:"";position:absolute;top:-60%;right:-6%;width:50%;height:200%;
  background:radial-gradient(circle,rgba(200,30,58,.13),transparent 65%);pointer-events:none}
.gr-buybar-cover{position:relative;z-index:1;aspect-ratio:992/1586;height:clamp(96px,13vh,132px);
  border-radius:9px;overflow:hidden;background:#0d0d0f;flex-shrink:0;
  box-shadow:0 16px 36px -18px rgba(0,0,0,.9);outline:1px solid rgba(245,242,242,.08);outline-offset:-1px}
.gr-buybar-cover img{width:100%;height:100%;object-fit:contain;display:block}
.gr-buybar-info{position:relative;z-index:1;min-width:0}
.gr-buybar-info .badge{font-family:var(--display);font-size:11px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--red);white-space:nowrap}
.gr-buybar-info h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(20px,2.4vw,28px);color:#fff;margin:6px 0 4px;line-height:1.05}
.gr-buybar-info .tag{font-family:var(--display);font-weight:500;font-size:14.5px;
  color:rgba(245,242,242,.66);margin:0}
.gr-buybar-info .meta{display:flex;gap:16px;margin-top:12px;flex-wrap:wrap;
  font-family:var(--display);font-size:12.5px;font-weight:500;color:rgba(245,242,242,.5)}
.gr-buybar-info .meta span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.gr-buybar-info .meta span::before{content:"";width:4px;height:4px;border-radius:50%;
  background:var(--red)}
.gr-buybar-action{position:relative;z-index:1;display:flex;flex-direction:column;
  align-items:flex-end;gap:12px;flex-shrink:0}
.gr-buybar-action .price{font-family:var(--display);font-weight:700;font-size:30px;
  color:#fff;letter-spacing:-.02em;white-space:nowrap}
@media (max-width:760px){
  .gr-buybar{grid-template-columns:auto 1fr;gap:18px}
  .gr-buybar-action{grid-column:1 / -1;flex-direction:row;justify-content:space-between;
    align-items:center;width:100%;border-top:1px solid var(--line);padding-top:16px}
}

/* ── Drei Säulen ───────────────────────────── */
.gr-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  margin-top:clamp(44px,6vh,72px);background:var(--line);
  border:1px solid var(--line);border-radius:18px;overflow:hidden}
.gr-pillar{background:var(--ink);padding:36px 32px;transition:background .2s}
.gr-pillar:hover{background:#121214}
.gr-pillar .num{font-family:var(--display);font-weight:700;font-size:15px;
  color:var(--red);letter-spacing:.04em}
.gr-pillar h3{font-family:var(--display);font-weight:600;font-size:23px;
  color:#fff;margin:20px 0 12px;letter-spacing:-.01em}
.gr-pillar p{margin:0;font-size:15.5px;line-height:1.6;color:rgba(245,242,242,.66)}

/* ── Das Muster ───────────────────────────── */
.gr-callwords{display:flex;flex-wrap:wrap;gap:10px 28px;margin:34px 0;
  font-family:var(--display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(26px,4vw,46px);line-height:1.1}
.gr-callwords span{color:var(--red)}
.gr-quote{position:relative;margin:clamp(48px,7vh,80px) 0 0;
  padding:6px 0 6px clamp(24px,3vw,44px);border-left:3px solid var(--red);
  font-family:var(--display);font-weight:600;letter-spacing:-.01em;color:#fff;
  font-size:clamp(26px,3.9vw,48px);line-height:1.2;max-width:20ch}
.gr-quote em{color:var(--red);font-style:normal}

/* ── Für dich (Checkliste) ───────────────────────────── */
.gr-benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  margin-top:clamp(40px,6vh,64px)}
.gr-benefit{display:flex;align-items:center;gap:16px;padding:20px 24px;
  border:1px solid var(--line);border-radius:14px;background:var(--ink);
  transition:border-color .2s,transform .2s}
.gr-benefit:hover{border-color:rgba(200,30,58,.5);transform:translateX(4px)}
.gr-check{flex-shrink:0;width:30px;height:30px;border-radius:50%;
  background:rgba(200,30,58,.14);display:flex;align-items:center;justify-content:center}
.gr-benefit p{margin:0;font-family:var(--display);font-weight:500;font-size:17px;color:#fff}

/* ── Final CTA ───────────────────────────── */
.gr-final{position:relative;border-top:1px solid var(--line);
  background:var(--ink);text-align:center;overflow:hidden}
.gr-final::before{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 120% at 50% 120%,rgba(200,30,58,.3),transparent 70%)}
.gr-final .gr-wrap{position:relative;z-index:1}
.gr-final h2{font-family:var(--display);font-weight:700;
  font-size:clamp(32px,5vw,66px);line-height:1.05;letter-spacing:-.025em;
  color:#fff;margin:0 auto;max-width:18ch}
.gr-final h2 .em{color:var(--red)}
.gr-final p{margin:22px auto 0;max-width:48ch;font-size:17px;line-height:1.6;
  color:rgba(245,242,242,.72)}
.gr-final .gr-actions{justify-content:center;margin-top:40px}

/* ── Footer ───────────────────────────── */
.gr-footer{border-top:1px solid var(--line);background:var(--ink);
  padding:38px clamp(20px,5vw,64px)}
.gr-footer .inner{max-width:1180px;margin:0 auto;display:flex;
  justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.gr-foot-tag{font-family:var(--display);font-size:13px;font-weight:500;
  letter-spacing:.08em;color:rgba(245,242,242,.5);margin-top:10px}
.gr-foot-links{display:flex;gap:26px;font-size:14px;color:rgba(245,242,242,.55);
  font-family:var(--display);font-weight:500;flex-wrap:wrap}
.gr-foot-links a:hover{color:#fff}
.gr-foot-copy{margin-top:24px;font-size:13px;color:rgba(245,242,242,.35);
  max-width:1180px;margin-left:auto;margin-right:auto}
.gr-foot-links button{font-family:inherit;font-size:inherit;font-weight:inherit;
  color:inherit;background:none;border:none;padding:0;cursor:pointer}
.gr-foot-links button:hover{color:#fff}

/* ── Impressum Modal ───────────────────────────── */
.gr-modal{position:fixed;inset:0;z-index:60;display:flex;align-items:center;
  justify-content:center;padding:clamp(16px,4vw,48px);
  background:rgba(4,4,5,.72);backdrop-filter:blur(6px);
  animation:grFade .2s ease both}
.gr-modal-box{position:relative;width:100%;max-width:620px;max-height:86vh;
  overflow-y:auto;background:var(--ink-2);border:1px solid var(--line);
  border-radius:20px;padding:clamp(28px,4vw,48px);
  box-shadow:0 40px 100px -30px rgba(0,0,0,.9);animation:grRise .25s ease both}
.gr-modal-box::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--red),transparent);
  border-radius:20px 20px 0 0}
.gr-modal-close{position:absolute;top:18px;right:18px;width:36px;height:36px;
  border-radius:50%;border:1px solid var(--line);background:transparent;color:#fff;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:border-color .2s,background .2s}
.gr-modal-close:hover{border-color:var(--red);background:rgba(200,30,58,.12)}
.gr-modal-box h2{font-family:var(--display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(24px,3vw,32px);color:#fff;margin:0 0 6px}
.gr-modal-box .sub{font-family:var(--display);font-size:13px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:var(--red);margin:0 0 26px}
.gr-imp-block{margin:0 0 22px}
.gr-imp-block h3{font-family:var(--display);font-weight:600;font-size:15px;
  color:#fff;margin:0 0 8px}
.gr-imp-block p{margin:0;font-size:15px;line-height:1.65;color:rgba(245,242,242,.72)}
.gr-imp-block a{color:var(--red)}
.gr-imp-block a:hover{text-decoration:underline}
.gr-imp-block .muted{color:rgba(245,242,242,.5);font-size:13.5px}
@keyframes grFade{from{opacity:0}to{opacity:1}}
@keyframes grRise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ── Grain ───────────────────────────── */
.gr-grain{position:fixed;inset:0;z-index:9;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

@media (max-width:860px){
  .gr-pillars{grid-template-columns:1fr}
  .gr-benefits{grid-template-columns:1fr}
  .gr-ebook{grid-template-columns:1fr}
  .gr-cover{max-width:280px}
  .gr-bar{padding:18px 20px}
  .gr-cta-top{padding:9px 16px;font-size:14px}
  /* etwas kräftigerer Verlauf auf kleinen Screens */
  .gr-hero.layout-bottom .gr-hero-inner::before,
  .gr-hero.layout-left .gr-hero-inner::before{
    background:linear-gradient(to top,
      rgba(6,6,7,.94) 6%, rgba(6,6,7,.82) 30%,
      rgba(6,6,7,.55) 52%, rgba(6,6,7,.2) 72%, transparent 88%)}
}
`;

/* ─────────────────────────────────────────────────────────────
   Kleine Helfer
   ───────────────────────────────────────────────────────────── */
const Arrow = () => (
  <svg width="17" height="17" viewBox="0 0 17 17" fill="none" aria-hidden="true">
    <path d="M3 8.5h10M9 4.5l4 4-4 4" stroke="currentColor" strokeWidth="1.7"
      strokeLinecap="round" strokeLinejoin="round" />
  </svg>
);
const Check = () => (
  <svg width="15" height="15" viewBox="0 0 15 15" fill="none" aria-hidden="true">
    <path d="M3 7.8 6 10.6 12 4.2" stroke="#c81e3a" strokeWidth="2"
      strokeLinecap="round" strokeLinejoin="round" />
  </svg>
);
const Logo = () => (
  <img className="gr-mark-img" src="assets/logo.png" alt="Gedankenraub Logo" />
);

/* Hero-Überschrift mit optional rot hervorgehobenen Wörtern */
function Headline({ emphasize }) {
  return (
    <h1 className={emphasize ? "gr-h1" : "gr-h1 flat"}>
      Lass Dich nicht mehr <span className="em">manipulieren</span> und entziehe
      anderen Menschen die <span className="em">Kontrolle</span> über Deine Gedanken
    </h1>
  );
}

function Chapter({ rom, label }) {
  return (
    <div className="gr-chapter">
      <span className="rom">{rom}</span>
      <span className="lbl">{label}</span>
    </div>
  );
}

/* ─────────────────────────────────────────────────────────────
   Hero
   ───────────────────────────────────────────────────────────── */
function Hero({ t }) {
  const videoRef = useRef(null);
  const [hasVideo, setHasVideo] = useState(false);

  useEffect(() => {
    const v = videoRef.current;
    if (v) {
      // Audio sicher deaktivieren (React setzt das muted-Attribut nicht immer)
      v.muted = true;
      v.defaultMuted = true;
      v.volume = 0;
      if (v.getAttribute("src") || v.querySelector("source[src]")) {
        setHasVideo(true);
      }
    }
  }, []);

  const scrim = {
    background:
      `linear-gradient(180deg, rgba(6,6,7,${t.overlay/200}) 0%, rgba(6,6,7,0) 30%, rgba(6,6,7,0) 55%, rgba(6,6,7,${t.overlay/100}) 100%),
       radial-gradient(90% 80% at 20% 100%, rgba(6,6,7,${t.overlay/120}), transparent 60%)`,
  };
  const centerScrim = {
    background: `radial-gradient(80% 80% at 50% 50%, rgba(6,6,7,${t.overlay/140}), rgba(6,6,7,${t.overlay/90}))`,
  };

  return (
    <header className={`gr-hero layout-${t.heroLayout}`}>
      <div className="gr-hero-media">
        {!hasVideo && <div className={`gr-fx ${t.bgEffect}`}></div>}

        {/* ── HERO-VIDEO ──────────────────────────────────────────────
            Quelle: assets/hero.mp4 — zum Austauschen einfach die Datei
            assets/hero.mp4 ersetzen oder hier den src-Pfad anpassen. */}
        <video ref={videoRef} className="gr-hero-video" autoPlay muted loop
          playsInline poster="assets/hero-poster.jpg" style={{ display: hasVideo ? "block" : "none" }}>
          <source src="assets/hero.mp4" type="video/mp4" />
        </video>

        {!hasVideo && (
          <div className="gr-hint">
            <b>VIDEO-PLATZHALTER</b><br />
            Quelle im &lt;video&gt;-Element ergänzen
          </div>
        )}

        <div className="gr-scrim"
          style={t.heroLayout === "center" ? centerScrim : scrim}></div>
      </div>

      <div className="gr-hero-inner">
        <div className="gr-hero-copy"
          style={{ transform: `scale(${t.heroScale/100})`, transformOrigin:
            t.heroLayout === "center" ? "center" : "left bottom" }}>
          <span className="gr-kicker">Mentale Souveränität</span>
          <Headline emphasize={t.emphasize} />
          <p className="gr-sub">
            Übernimm die Hoheit über Deine Aufmerksamkeit. Erkenne Manipulation,
            durchschaue ihre Muster und triff Entscheidungen wieder aus eigener Kraft.
          </p>
          <div className="gr-actions">
            <a className="gr-btn gr-btn-primary" href="#produkte">
              Zu den Produkten <Arrow />
            </a>
          </div>
        </div>
      </div>
    </header>
  );
}

/* ─────────────────────────────────────────────────────────────
   Shop / E-Book
   ───────────────────────────────────────────────────────────── */
function Shop() {
  return (
    <section className="gr-section gr-shop" id="produkte">
      <div className="gr-wrap">
        <div className="lead">
          <span className="gr-eyebrow">Shop</span>
          <h2 className="gr-h2">Wissen, das Dich <span className="em">unangreifbar</span> macht.</h2>
          <p>Ausgewählte Werke über Manipulation, Macht und menschliches Verhalten — direkt verfügbar.</p>
        </div>

        <div className="gr-ebook">
          <div className="gr-cover">
            <img src="assets/ebook-cover.png" alt="Gedankenraub – Dunkle Psychologie & Manipulation, E-Book Cover" />
          </div>
          <div className="gr-ebook-info">
            <span className="gr-badge">E-Book</span>
            <h3>Gedankenraub</h3>
            <p className="tag">Dunkle Psychologie &amp; Manipulation</p>
            <p className="desc">
              Verstehe die Mechanismen hinter Manipulation, Lügen und Einfluss.
              Erkenne psychologische Muster, bevor sie Dich treffen.
            </p>
            <div className="gr-specs">
              <div className="gr-spec"><div className="k">Format</div><div className="v">PDF</div></div>
              <div className="gr-spec"><div className="k">Seiten</div><div className="v">94</div></div>
              <div className="gr-spec"><div className="k">Sprache</div><div className="v">Deutsch</div></div>
            </div>
            <div className="gr-buy">
              <span className="gr-price">19,99 €</span>
              <button className="gr-btn gr-btn-primary"
                onClick={() => window.open('https://webrevolution.tentary.com/p/lJYYUs', '_blank')}>
                Jetzt sichern <Arrow />
              </button>
            </div>
          </div>
        </div>
      </div>
    </section>
  );
}

/* ─────────────────────────────────────────────────────────────
   Beobachtung (I)
   ───────────────────────────────────────────────────────────── */
function Beobachtung({ scene }) {
  return (
    <section className="gr-section bg-ink gr-divide">
      <div className="gr-wrap gr-beo-grid">
        <div>
          <Chapter rom="I" label="Beobachtung" />
          <h2 className="gr-h2">Die gefährlichsten Menschen sehen <span className="em">harmlos</span> aus.</h2>
          <div className="gr-prose">
            <p className="staccato">
              Manipulation beginnt selten mit Drohungen. Sie beginnt mit Worten.
              Mit Blicken. Mit kleinen psychologischen Mustern.
            </p>
            <p>
              Jeden Tag werden Menschen beeinflusst, gesteuert und emotional kontrolliert —
              ohne es überhaupt zu bemerken.
            </p>
            <p>
              <strong>Gedankenraub</strong> zeigt Dir die Mechanismen dahinter. Du lernst,
              Manipulation zu erkennen, Lügen schneller zu durchschauen und menschliches
              Verhalten auf einer völlig neuen Ebene zu verstehen.
            </p>
          </div>
        </div>
        <BeoScene variant={scene} />
      </div>
    </section>
  );
}

/* ─────────────────────────────────────────────────────────────
   Die drei Säulen (II)
   ───────────────────────────────────────────────────────────── */
const PILLARS = [
  { n: "01", h: "Lügen erkennen", p: "Erfahre, welche Signale Menschen verraten, bevor ihre Worte es tun." },
  { n: "02", h: "Manipulation durchschauen", p: "Verstehe psychologische Techniken, die täglich eingesetzt werden, um Einfluss auszuüben." },
  { n: "03", h: "Macht verstehen", p: "Lerne, warum manche Menschen Kontrolle gewinnen und andere sie verlieren." },
];
function Saeulen() {
  return (
    <section className="gr-section bg-ink2 gr-divide">
      <div className="gr-wrap">
        <Chapter rom="II" label="Die drei Säulen" />
        <h2 className="gr-h2">Drei Fähigkeiten, die Dich schwerer steuerbar machen.</h2>
        <div className="gr-pillars">
          {PILLARS.map((x) => (
            <div className="gr-pillar" key={x.n}>
              <div className="num">{x.n}</div>
              <h3>{x.h}</h3>
              <p>{x.p}</p>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}

/* ─────────────────────────────────────────────────────────────
   Das Muster (III)
   ───────────────────────────────────────────────────────────── */
function Muster() {
  return (
    <section className="gr-section bg-ink gr-divide">
      <div className="gr-wrap">
        <Chapter rom="III" label="Das Muster" />
        <h2 className="gr-h2">Warum Menschen immer wieder auf <span className="em">dieselben Personen</span> hereinfallen.</h2>
        <div className="gr-prose">
          <p className="staccato">Nicht weil sie dumm sind. Sondern weil Manipulation selten offensichtlich ist.</p>
        </div>
        <div className="gr-callwords">
          <span>Narzissten.</span><span>Manipulatoren.</span><span>Ausnutzer.</span>
        </div>
        <div className="gr-prose">
          <p>
            Sie nutzen psychologische Muster, die tief im menschlichen Verhalten verankert sind.
            Wer diese Muster versteht, wird schwerer kontrollierbar.
          </p>
        </div>
        <blockquote className="gr-quote">
          Wer Menschen versteht, erkennt ihre <em>Absichten</em>, bevor sie handeln.
        </blockquote>
      </div>
    </section>
  );
}

/* ─────────────────────────────────────────────────────────────
   Für dich (IV)
   ───────────────────────────────────────────────────────────── */
const BENEFITS = [
  "Manipulation erkennen",
  "Warnsignale früher sehen",
  "Körpersprache besser lesen",
  "Einfluss verstehen",
  "Selbstbewusster auftreten",
  "Menschen realistischer einschätzen",
];
function FuerDich() {
  return (
    <section className="gr-section bg-ink2 gr-divide">
      <div className="gr-wrap">
        <Chapter rom="IV" label="Für Dich" />
        <h2 className="gr-h2">Für Menschen, die nicht länger <span className="em">naiv</span> durchs Leben gehen wollen.</h2>
        <div className="gr-benefits">
          {BENEFITS.map((b, i) => (
            <div className="gr-benefit" key={i}>
              <span className="gr-check"><Check /></span>
              <p>{b}</p>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}

/* ─────────────────────────────────────────────────────────────
   Shop kompakt (Wiederholungs-CTA nach Sektion IV)
   ───────────────────────────────────────────────────────────── */
function ShopCompact() {
  return (
    <section className="gr-shop-compact">
      <div className="gr-buybar">
        <div className="gr-buybar-cover">
          <img src="assets/ebook-cover.png" alt="Gedankenraub – E-Book Cover" />
        </div>
        <div className="gr-buybar-info">
          <span className="badge">E-Book</span>
          <h3>Gedankenraub</h3>
          <p className="tag">Dunkle Psychologie &amp; Manipulation</p>
          <div className="meta">
            <span>PDF</span>
            <span>94 Seiten</span>
            <span>Deutsch</span>
          </div>
        </div>
        <div className="gr-buybar-action">
          <span className="price">19,99 €</span>
          <button className="gr-btn gr-btn-primary"
            onClick={() => window.open('https://webrevolution.tentary.com/p/lJYYUs', '_blank')}>
            Jetzt sichern <Arrow />
          </button>
        </div>
      </div>
    </section>
  );
}

/* ─────────────────────────────────────────────────────────────
   Final CTA
   ───────────────────────────────────────────────────────────── */
function FinalCTA() {
  return (
    <section className="gr-section gr-final">
      <div className="gr-search">
        <div className="gr-search-img"></div>
        <div className="gr-search-scrim"></div>
        <div className="gr-search-lens"></div>
        <div className="gr-search-beam"></div>
      </div>
      <div className="gr-wrap">
        <h2>Die meisten sehen nur das Verhalten.<br /><span className="em">Du erkennst die Absicht.</span></h2>
        <p>
          Wenn Du verstehen möchtest, wie Menschen denken, täuschen und beeinflussen,
          dann bist Du hier richtig.
        </p>
        <div className="gr-actions">
          <a className="gr-btn gr-btn-primary" href="#produkte">Zu den Produkten <Arrow /></a>
          <a className="gr-btn gr-btn-ghost" href="https://www.youtube.com/@Gedankenraub" target="_blank" rel="noreferrer">Jetzt abonnieren</a>
        </div>
      </div>
    </section>
  );
}

/* ─────────────────────────────────────────────────────────────
   Impressum (Modal)
   ───────────────────────────────────────────────────────────── */
function Impressum({ onClose }) {
  useEffect(() => {
    const onKey = (e) => { if (e.key === "Escape") onClose(); };
    document.addEventListener("keydown", onKey);
    document.body.style.overflow = "hidden";
    return () => {
      document.removeEventListener("keydown", onKey);
      document.body.style.overflow = "";
    };
  }, [onClose]);

  return (
    <div className="gr-modal" onClick={onClose}>
      <div className="gr-modal-box" onClick={(e) => e.stopPropagation()}>
        <button className="gr-modal-close" onClick={onClose} aria-label="Schließen">
          <svg width="15" height="15" viewBox="0 0 15 15" fill="none">
            <path d="M3 3l9 9M12 3l-9 9" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" />
          </svg>
        </button>

        <h2>Impressum</h2>
        <p className="sub">Angaben gemäß § 5 TMG</p>

        <div className="gr-imp-block">
          <h3>WebRevolution LLC</h3>
          <p>
            8206 Louisiana Blvd NE<br />
            Albuquerque, NM 87113<br />
            United States of America
          </p>
        </div>

        <div className="gr-imp-block">
          <h3>Kontakt</h3>
          <p>
            E-Mail: <a href="mailto:1webrevolution@proton.me">1webrevolution@proton.me</a><br />
            Instagram: <a href="https://instagram.com/einkommenstourist" target="_blank" rel="noreferrer">@einkommenstourist</a>
          </p>
        </div>

        <div className="gr-imp-block">
          <h3>Umsatzsteuer-ID</h3>
          <p>
            Umsatzsteuer-Identifikationsnummer gemäß § 27a Umsatzsteuergesetz:<br />
            38-4345020
          </p>
        </div>

        <div className="gr-imp-block">
          <h3>Verantwortlich für den Inhalt nach § 55 Abs. 2 RStV</h3>
          <p>
            Sebastian Billand<br />
            <span className="muted">Digitaler Nomade und somit wohnsitzlos</span>
          </p>
        </div>
      </div>
    </div>
  );
}

/* ─────────────────────────────────────────────────────────────
   App
   ───────────────────────────────────────────────────────────── */
function App() {
  const [t, setTweak] = useTweaks(TWEAK_DEFAULTS);
  const [imprint, setImprint] = useState(false);

  return (
    <div className="gr" style={{ "--red": t.redTone }}>
      <style>{GR_CSS}</style>
      <style>{SCENE_CSS}</style>

      <nav className="gr-bar">
        <div className="gr-logo"><Logo />Gedankenraub</div>
        <a className="gr-cta-top" href="#produkte">Zu den Produkten</a>
      </nav>

      <Hero t={t} />
      <Shop />
      <Beobachtung scene={t.beoScene} />
      <Saeulen />
      <Muster />
      <FuerDich />
      <ShopCompact />
      <FinalCTA />

      <footer className="gr-footer">
        <div className="inner">
          <div>
            <div className="gr-logo"><Logo />Gedankenraub</div>
            <div className="gr-foot-tag">Psychologie · Manipulation · Macht · Menschliches Verhalten</div>
          </div>
          <div className="gr-foot-links">
            <a href="#produkte">Shop</a>
            <a href="https://www.youtube.com/@Gedankenraub" target="_blank" rel="noreferrer">YouTube</a>
            <a href="#produkte">Über uns</a>
            <button type="button" onClick={() => setImprint(true)}>Impressum</button>
          </div>
        </div>
        <div className="gr-foot-copy">© 2026 Gedankenraub · WebRevolution LLC</div>
      </footer>

      {imprint && <Impressum onClose={() => setImprint(false)} />}

      {t.grain && <div className="gr-grain"></div>}

      <TweaksPanel title="Tweaks">
        <TweakSection label="Farbe" />
        <TweakColor label="Rotton" value={t.redTone}
          options={["#c81e3a", "#e11d2a", "#ff3b30", "#8b0000"]}
          onChange={(v) => setTweak("redTone", v)} />

        <TweakSection label="Hero" />
        <TweakRadio label="Layout" value={t.heroLayout}
          options={[{value:"bottom",label:"Unten"},{value:"left",label:"Mitte"},{value:"center",label:"Zentriert"}]}
          onChange={(v) => setTweak("heroLayout", v)} />
        <TweakRadio label="Fallback-BG" value={t.bgEffect}
          options={[{value:"streaks",label:"Strahl"},{value:"calm",label:"Ruhig"},{value:"grid",label:"Raster"}]}
          onChange={(v) => setTweak("bgEffect", v)} />
        <TweakSlider label="Abdunklung" value={t.overlay} min={20} max={95} unit="%"
          onChange={(v) => setTweak("overlay", v)} />
        <TweakSlider label="Textgröße" value={t.heroScale} min={80} max={120} unit="%"
          onChange={(v) => setTweak("heroScale", v)} />
        <TweakToggle label="Wörter rot hervorheben" value={t.emphasize}
          onChange={(v) => setTweak("emphasize", v)} />

        <TweakSection label="Szene (Beobachtung)" />
        <TweakRadio label="Animation" value={t.beoScene}
          options={[{value:"eye",label:"Auge"},{value:"marionette",label:"Marionette"},{value:"network",label:"Netz"}]}
          onChange={(v) => setTweak("beoScene", v)} />

        <TweakSection label="Stil" />
        <TweakToggle label="Körnung" value={t.grain}
          onChange={(v) => setTweak("grain", v)} />
      </TweaksPanel>
    </div>
  );
}

ReactDOM.createRoot(document.getElementById("root")).render(<App />);