(function(){
  var root = document.currentScript.closest('.mh-root') || document.querySelector('.mh-root');
  if(!root || !window.gsap) return;
  gsap.registerPlugin(ScrollTrigger);

  /* build 60 minute ticks around the clock */
  var ticksG = root.querySelector('#mh-ticks');
  if(ticksG){
    var cx=220, cy=220, rOuter=200, ns='http://www.w3.org/2000/svg';
    for(var i=0;i<60;i++){
      var isHour = i % 5 === 0;
      var len = isHour ? 14 : 6;
      var w = isHour ? 1.4 : .6;
      var line = document.createElementNS(ns,'line');
      line.setAttribute('x1',cx); line.setAttribute('y1',cy-rOuter);
      line.setAttribute('x2',cx); line.setAttribute('y2',cy-rOuter+len);
      line.setAttribute('stroke-width',w);
      line.setAttribute('transform','rotate('+(i*6)+' '+cx+' '+cy+')');
      ticksG.appendChild(line);
    }
  }

  /* custom cursor */
  var cursor = root.querySelector('.mh-cursor');
  window.addEventListener('mousemove', function(e){
    gsap.to(cursor,{x:e.clientX,y:e.clientY,opacity:1,duration:.5,ease:'power3.out'});
  });
  root.querySelectorAll('a,button').forEach(function(el){
    el.addEventListener('mouseenter',function(){ gsap.to(cursor,{width:54,height:54,margin:'-27px 0 0 -27px',duration:.35}); });
    el.addEventListener('mouseleave',function(){ gsap.to(cursor,{width:26,height:26,margin:'-13px 0 0 -13px',duration:.35}); });
  });

  /* split wordmark chars already in DOM via spans .mh-char */

  /* ---------------- HERO CINEMATIC TIMELINE ---------------- */
  var tl = gsap.timeline({defaults:{ease:'power3.out'}});

  tl.to('#mh-meta-top', {opacity:1, duration:.9}, .3)
    .to('#mh-meta-corner', {opacity:1, duration:.9}, .5)
    .fromTo('#mh-clockstage', {opacity:0, scale:.86, rotate:-4}, {opacity:1, scale:1, rotate:0, duration:1.6, ease:'power2.out'}, .6)
    .fromTo('#mh-hourhand', {rotation:0, transformOrigin:'220px 220px'}, {rotation:304, duration:2.1, ease:'power3.inOut'}, .8)
    .fromTo('#mh-minhand', {rotation:0, transformOrigin:'220px 220px'}, {rotation:48, duration:2.1, ease:'power3.inOut'}, .8)
    .to('#mh-cupid-ghost', {opacity:.14, duration:1.6}, 1.4)
    .to('.mh-char', {
        y:0, duration:1.1, ease:'expo.out', stagger:.045
      }, 1.7)
    .fromTo('#mh-clockstage', {yPercent:0}, {yPercent:-4, duration:1.2}, 1.9)
    .to('#mh-meta-bottom', {opacity:1, duration:.8}, 2.4)
    .to('#mh-scrollcue', {opacity:1, duration:.8}, 2.7);

  /* idle life: subtle minute-hand breathing tick */
  gsap.to('#mh-minhand', {
    rotation:'+=1.4', transformOrigin:'220px 220px',
    duration:2.4, repeat:-1, yoyo:true, ease:'sine.inOut', delay:3.2
  });

  /* scroll cue nudge */
  gsap.to('#mh-scrollcue i', {scaleY:.4, transformOrigin:'top', duration:1.3, repeat:-1, yoyo:true, ease:'sine.inOut', delay:3});

  /* hero parallax on scroll */
  gsap.to('#mh-clockstage', {
    yPercent:14, ease:'none',
    scrollTrigger:{trigger:'#mh-hero', start:'top top', end:'bottom top', scrub:.6}
  });
  gsap.to('#mh-wordmark', {
    yPercent:-10, ease:'none',
    scrollTrigger:{trigger:'#mh-hero', start:'top top', end:'bottom top', scrub:.6}
  });
  gsap.to('#mh-cupid-ghost', {
    yPercent:-18, ease:'none',
    scrollTrigger:{trigger:'#mh-hero', start:'top top', end:'bottom top', scrub:.6}
  });

  /* ---------------- chapter reveals ---------------- */
  root.querySelectorAll('[data-mh-chapter]').forEach(function(ch){
    var items = ch.querySelectorAll('.mh-reveal');
    gsap.to(items, {
      opacity:1, y:0, duration:1, stagger:.09, ease:'power3.out',
      scrollTrigger:{ trigger:ch, start:'top 78%' }
    });
  });

  /* poster headline lines slide in from alternating sides */
  root.querySelectorAll('.mh-poster-h span').forEach(function(span,i){
    gsap.fromTo(span, {xPercent:i%2===0?-6:6, opacity:0}, {
      xPercent:0, opacity:1, duration:1.1, ease:'power3.out',
      scrollTrigger:{ trigger:span, start:'top 85%' }
    });
  });
  root.querySelectorAll('.mh-house-h span').forEach(function(span,i){
    gsap.fromTo(span, {xPercent:i%2===0?-4:4, opacity:0}, {
      xPercent:0, opacity:1, duration:1.2, ease:'power3.out',
      scrollTrigger:{ trigger:span, start:'top 85%' }
    });
  });

  /* big background step numerals drift slightly on scroll */
  root.querySelectorAll('.mh-step-num').forEach(function(n){
    gsap.to(n, { yPercent:-14, ease:'none', scrollTrigger:{ trigger:n, start:'top bottom', end:'bottom top', scrub:.8 }});
  });

  ScrollTrigger.refresh();
})();