:root{
  --batu:#FAF8F3; --marmer:#F3EFE6; --marmer2:#EDE7D9; --tinta:#1C1A17; --abu:#6E6759; --abu-urat:#8E887C;
  --emas:#B08D2E; --emas-terang:#D4AF37; --emas-pucat:#E9DCB4;
  --display:'Cinzel',Georgia,serif; --serif-i:'Cormorant Garamond',Georgia,serif; --sans:'Jost',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ez-poles:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--batu);color:var(--tinta);font-family:var(--sans);font-weight:300;line-height:1.7;-webkit-font-smoothing:antialiased}
body.terkunci{overflow:hidden}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--emas);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;margin:0}
.label-atas{letter-spacing:.38em;text-transform:uppercase;font-size:.68rem;color:var(--emas);margin:0 0 1rem;text-align:center}

/* Tekstur marmer halus dari gradien CSS (urat abu tipis diagonal, tanpa berkas gambar) */
.marmer-tekstur{background:
  repeating-linear-gradient(117deg, transparent 0 130px, rgba(142,136,124,.05) 130px 131px, transparent 131px 260px),
  repeating-linear-gradient(63deg, transparent 0 210px, rgba(176,141,46,.045) 210px 211px, transparent 211px 420px),
  linear-gradient(var(--batu),var(--batu))}

/* ---------- Pramuat: urat emas tergambar ---------- */
#pramuat{display:none}
#pramuat.aktif{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;position:fixed;inset:0;z-index:100;background:var(--marmer);padding:24px;text-align:center}
.pramuat-urat{width:min(300px,76vw);height:90px}
.pramuat-urat .urat-dasar{stroke:#E3D9BE;stroke-width:6;stroke-linecap:round}
.pramuat-urat #uratJalan{stroke:var(--emas);stroke-width:3;stroke-linecap:round;stroke-dasharray:340;stroke-dashoffset:340}
#pramuatTeks{margin:0;color:var(--abu);font-size:.9rem;letter-spacing:.08em}
.pramuat-rel{width:min(280px,70vw);height:6px;background:#fff;border:1px solid var(--emas-pucat);overflow:hidden}
#pramuatBar{height:100%;width:0%;background:var(--emas);transition:width .3s ease}

/* ---------- Sampul ---------- */
#sampul{position:relative;background:
  repeating-linear-gradient(117deg, transparent 0 150px, rgba(142,136,124,.06) 150px 151px, transparent 151px 300px),
  repeating-linear-gradient(63deg, transparent 0 240px, rgba(176,141,46,.05) 240px 241px, transparent 241px 480px),
  linear-gradient(var(--marmer),var(--batu));
  color:var(--tinta);overflow:hidden;padding:2.2rem 1.5rem 2.4rem;text-align:center}
#sampul.lapisan{position:fixed;inset:0;z-index:60;overflow-y:auto}
#sampul.memudar{opacity:0;transition:opacity .5s ease;pointer-events:none}
.medali{width:92px;height:92px;margin:0 auto .4rem}
.medali svg{width:100%;height:100%}
.lingkaran-medali{fill:#fff;stroke:var(--emas);stroke-width:1.6}
.laurel{fill:none;stroke:var(--emas);stroke-width:3;stroke-linecap:round}
.monogram{font-family:var(--display);font-size:21px;fill:var(--tinta);letter-spacing:1px}
.bingkai-lengkung{position:relative;margin:0 auto;border:1px solid var(--emas);outline:1px solid var(--emas-pucat);outline-offset:5px;border-radius:999px 999px 8px 8px;overflow:hidden;background:#fff}
.bingkai-lengkung img{width:100%;height:100%;object-fit:cover;aspect-ratio:900/1150}
.sampul-foto{width:min(300px,74vw)}
.sampul-foto img{aspect-ratio:900/1150}
.pilaster{position:absolute;top:6%;bottom:6%;width:12px;background:linear-gradient(90deg,#EFE9D8,#FFFDF6,#E7DFC9);border:1px solid var(--emas-pucat);z-index:2}
.pilaster-kiri{left:10px}.pilaster-kanan{right:10px}
.nama-sampul{font-size:1.85rem;line-height:1.35;margin-top:1.5rem}
.nama-sampul .dan{font-family:var(--serif-i);font-style:italic;color:var(--emas);font-size:1.4rem}
.tanggal-sampul{color:var(--abu);letter-spacing:.1em;margin:.6rem 0 1.3rem}
.hormat{margin:0;font-size:.86rem;color:var(--abu)}
.nama-tamu{margin:.25rem 0 1.3rem;font-family:var(--display);font-size:1.2rem;overflow-wrap:anywhere}
.tombol-buka{background:var(--tinta);color:#fff;border:1px solid var(--emas);padding:.85rem 1.9rem;font-family:var(--sans);font-weight:500;font-size:.95rem;letter-spacing:.12em;cursor:pointer;min-height:50px}
.tombol-buka:hover{background:#000}
.tombol-buka:disabled{opacity:.6;cursor:wait}
.label-contoh-sampul{font-size:.72rem;color:var(--abu-urat);margin-top:1.1rem}

/* ---------- Bagian & medali Romawi ---------- */
main{max-width:30rem;margin:0 auto;background:var(--batu)}
@media (min-width:900px){ main{max-width:34rem} #sampul .sampul-foto{width:320px} }
.bagian{padding:2.8rem 1.5rem 2.6rem;border-bottom:4px double var(--emas-pucat);text-align:center}
.kepala-wrap{display:flex;align-items:center;justify-content:center;gap:.7rem;margin-bottom:.55rem}
.medali-kecil{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--emas);border-radius:50%;background:#fff;font-family:var(--display);font-size:.8rem;color:var(--emas)}
.kepala-bagian{letter-spacing:.34em;text-transform:uppercase;font-size:.68rem;color:var(--abu);margin:0}
.judul-bagian{font-size:1.6rem;color:var(--tinta);margin-bottom:1.1rem}
.isi{color:#4A4438;max-width:26rem;margin:0 auto}
.nama-mempelai{font-size:1.45rem;color:var(--tinta);margin-top:1.1rem}
.orangtua{color:var(--abu);font-size:.92rem;margin:.2rem 0 1.2rem}
.dan-besar{font-family:var(--serif-i);font-style:italic;font-size:1.6rem;color:var(--emas);margin:.2rem 0 .8rem}
#mempelai .bingkai-lengkung{width:min(260px,68vw)}

/* ---------- Acara ---------- */
.kartu-acara{border:1px solid var(--emas-pucat);background:#fff;padding:1.3rem 1.1rem .9rem;margin:0 auto 1.2rem;max-width:26rem}
.kartu-acara h4{font-size:1.4rem}
.kartu-acara p{margin:.25rem 0;color:#4A4438}
.kartu-acara .alamat{color:var(--abu);font-size:.92rem}
.tombol-aksi{display:inline-block;margin:.6rem .4rem .4rem;background:none;border:1px solid var(--tinta);color:var(--tinta);padding:.6rem 1.15rem;min-height:46px;font-family:var(--sans);font-size:.9rem;cursor:pointer;text-decoration:none}
.tombol-aksi:hover{border-color:var(--emas);color:var(--emas)}
.judul-hitung{font-size:1.3rem;margin-top:1.6rem}
.angka-hitung{display:flex;gap:.6rem;margin:.7rem auto 0;max-width:26rem}
.angka-hitung>div{flex:1;border:1px solid var(--emas-pucat);text-align:center;padding:.7rem .1rem;background:#fff}
.angka-hitung strong{display:block;font-family:var(--display);font-size:1.6rem}
.angka-hitung span{font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--abu)}
.status-hitung{color:var(--emas);min-height:1.2em}

/* ---------- Kisah ---------- */
.bab-kisah{padding:1rem 0;border-bottom:1px solid var(--marmer2);max-width:26rem;margin:0 auto;text-align:center}
.bab-kisah:last-child{border-bottom:none}
.bab-kisah h4{font-size:1.2rem}
.bab-kisah p{margin:.3rem 0;color:#4A4438}

/* ---------- Galeri lengkung berselang ---------- */
#kisiGaleri{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;align-items:start}
.sel-galeri{margin:0}
.sel-galeri:nth-child(even){margin-top:1.8rem}
.sel-galeri .bingkai-lengkung{display:block;width:100%;padding:0;cursor:pointer;text-align:left;font:inherit;background:#fff}
.sel-galeri figcaption{padding-top:.55rem;color:var(--abu);font-size:.84rem;text-align:center}
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(24,22,18,.96);display:flex;align-items:center;justify-content:center}
.lightbox[hidden]{display:none}
.lightbox img{max-width:92vw;max-height:80vh}
.lb-tutup{position:absolute;top:calc(.8rem + env(safe-area-inset-top));right:1rem;background:none;border:1px solid #fff;color:#fff;border-radius:50%;width:44px;height:44px;font-size:1.05rem;cursor:pointer}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(28,26,23,.55);border:1px solid rgba(255,255,255,.6);border-radius:50%;color:#fff;font-size:1.7rem;cursor:pointer;width:48px;height:48px;display:flex;align-items:center;justify-content:center;z-index:2}
#lbSebelum{left:.6rem}
#lbSesudah{right:.6rem}
.lb-keterangan{position:absolute;bottom:calc(1rem + env(safe-area-inset-bottom));left:0;right:0;text-align:center;color:#fff;font-size:.88rem;padding:0 1rem}

/* ---------- Amplop ---------- */
.kartu-amplop{border:1px solid var(--emas-pucat);background:#fff;padding:1.1rem 1.2rem;margin:0 auto 1rem;max-width:26rem}
.kartu-amplop .bank{letter-spacing:.2em;text-transform:uppercase;font-size:.72rem;color:var(--abu)}
.kartu-amplop .nomor{font-family:var(--display);font-size:1.45rem;letter-spacing:.06em;margin:.3rem 0 .1rem}
.kartu-amplop .an{color:var(--abu);font-size:.9rem;margin:0 0 .7rem}
.label-contoh{font-size:.78rem;color:var(--abu-urat);font-style:italic}

/* ---------- RSVP ---------- */
.label-demo{background:#FBF3D9;border:1px dashed var(--emas);color:#6d5312;padding:.6rem .8rem;font-size:.82rem;margin:1.4rem auto 0;max-width:26rem}
form{margin:1.2rem auto 0;max-width:26rem;text-align:left}
form label{display:block;margin-bottom:.95rem;font-size:.9rem;color:var(--abu)}
form input,form select,form textarea{width:100%;margin-top:.35rem;background:#fff;border:1px solid var(--abu-urat);color:var(--tinta);padding:.7rem .8rem;font-family:var(--sans);font-size:1rem;min-height:48px}
form textarea{min-height:auto}
.tombol-kirim{width:100%;background:var(--tinta);color:#fff;border:1px solid var(--emas);padding:.85rem;font-family:var(--sans);font-size:.98rem;letter-spacing:.08em;cursor:pointer;min-height:50px}
.tombol-kirim:disabled{opacity:.55;cursor:wait}
.pesan-form{min-height:1.2em;color:#6d5312;font-size:.9rem}
#daftarUcapan{max-width:26rem;margin:0 auto;text-align:left}
.kartu-ucapan{border-left:2px solid var(--emas);padding:.3rem 0 .3rem 1rem;margin-bottom:1rem}
.kartu-ucapan strong{font-family:var(--display);font-weight:400;font-size:1.02rem}
.kartu-ucapan .meta{font-size:.74rem;color:var(--abu-urat);letter-spacing:.06em}
.kartu-ucapan p{margin:.25rem 0 0;color:#4A4438;font-size:.93rem;overflow-wrap:anywhere}
.ucapan-kosong{color:var(--abu);font-size:.9rem;text-align:center}

/* ---------- Penutup ---------- */
#penutup{padding:2.6rem 1.5rem 2.4rem;text-align:center;background:linear-gradient(var(--batu),var(--marmer))}
.penutup-foto{width:min(280px,70vw)}
.blok-penutup{max-width:26rem;margin:1.4rem auto 0}
.ttd{font-family:var(--serif-i);font-style:italic;font-size:1.9rem;color:var(--emas)}
.catatan-contoh{font-size:.74rem;color:var(--abu)}

/* ---------- Musik: tombol teks, kanan bawah ---------- */
.tombol-musik{position:fixed;right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom));z-index:40;background:var(--tinta);color:#fff;border:1px solid var(--emas);padding:.65rem 1.1rem;min-height:44px;font-family:var(--sans);font-size:.85rem;letter-spacing:.06em;cursor:pointer}

/* ---------- KILAU POLES (polish sweep): mekanisme gerak template ini ----------
   Yang dianimasikan adalah BACKGROUND-POSITION gradien diagonal — cahaya yang
   melintasi teks (background-clip:text) dan permukaan foto (::after) satu kali.
   BUKAN transform/translateY (fade+rise), BUKAN clip-path. Keadaan awal hanya
   bila JS menambahkan .js-kilau ke <html>. Tanpa JS / reduced-motion: polos penuh. */
.js-kilau .kilau-teks{
  background-image:linear-gradient(100deg, var(--tinta) 0%, var(--tinta) 38%, #FFF6D8 48%, var(--emas-terang) 52%, var(--tinta) 62%, var(--tinta) 100%);
  background-size:230% 100%;background-position:115% 0;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  transition:background-position .9s var(--ez-poles)}
.js-kilau .kilau-teks.tampak{background-position:-115% 0}
.js-kilau .kilau::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(115deg, transparent 38%, rgba(255,255,255,.55) 48%, rgba(212,175,55,.28) 53%, transparent 63%);
  background-size:260% 100%;background-position:135% 0;
  transition:background-position .9s var(--ez-poles)}
.js-kilau .kilau.tampak::after{background-position:-135% 0}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .js-kilau .kilau-teks{transition:none !important;background:none;color:var(--tinta);-webkit-background-clip:initial;background-clip:initial}
  .js-kilau .kilau::after{transition:none !important;background:none}
  #sampul.memudar{transition:none}
  #pramuatBar{transition:none}
}


/* ==========================================================================
   HERMES V3 — SAMPUL 1 LAYAR PENUH, TRANSISI MENYATU & AUTO-SCROLL MULUS
   ========================================================================== */
:root {
  --ketuk-musik: 0.857s;
  --setengah-bar: 1.714s;
  --bar-musik: 3.429s;
  --warna-panel-musik: #1C1A17;
  --teks-panel-musik: #FAF8F3;
  --aksen-panel-musik: #B08D2E;
}

/* Matikan scroll-behavior: smooth pada html agar requestAnimationFrame Auto-Scroll
   tidak pernah patah-patah / macet akibat tabrakan kurva animasi CSS bawaan browser */
html, body {
  scroll-behavior: auto !important;
  scroll-snap-type: none !important;
}

/* ---------- 1. SAMPUL TEPAT 1 LAYAR PENUH DI HP & DESKTOP (TANPA SCROLL) ----------
   Hanya berlaku selama sampul belum selesai dibuka (:not(.sampul-usai-v3))
   agar saat sampul ditutup (display: none), aturan ini tidak menimpa inline style! */
body:not(.sampul-usai-v3) #sampul,
body:not(.sampul-usai-v3) .sampul {
  height: 100vh !important;
  height: 100dvh !important;
  min-height: 100vh !important;
  min-height: 100dvh !important;
  max-height: 100vh !important;
  max-height: 100dvh !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
}

body.sampul-usai-v3 #sampul,
body.sampul-usai-v3 .sampul {
  display: none !important;
  pointer-events: none !important;
}

#sampul.membuka-v3 {
  opacity: 0 !important;
  transform: translate3d(0, -16px, 0) !important;
  transition: opacity 0.48s cubic-bezier(0.22, 1, 0.36, 1), transform 0.48s cubic-bezier(0.22, 1, 0.36, 1) !important;
  pointer-events: none !important;
}

@media (max-width: 768px) {
  body:not(.sampul-usai-v3) #sampul,
  body:not(.sampul-usai-v3) .sampul {
    padding-top: clamp(0.5rem, 1.8vh, 1.2rem) !important;
    padding-bottom: clamp(0.5rem, 1.8vh, 1.2rem) !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
  }
  body:not(.sampul-usai-v3) #sampul .isi-sampul,
  body:not(.sampul-usai-v3) #sampul .kartu-sampul,
  body:not(.sampul-usai-v3) #sampul .bingkai-sampul,
  body:not(.sampul-usai-v3) #sampul .konten-sampul,
  body:not(.sampul-usai-v3) #sampul .panggung-sampul,
  body:not(.sampul-usai-v3) #sampul .sampul-panggung,
  body:not(.sampul-usai-v3) #sampul .sampul-isi,
  body:not(.sampul-usai-v3) #sampul .lembar-sampul,
  body:not(.sampul-usai-v3) #sampul .kotak-sampul,
  body:not(.sampul-usai-v3) #sampul .panel-tengah,
  body:not(.sampul-usai-v3) #sampul > div,
  body:not(.sampul-usai-v3) #sampul > article {
    max-height: 94dvh !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding-top: clamp(0.35rem, 1.2vh, 0.9rem) !important;
    padding-bottom: clamp(0.35rem, 1.2vh, 0.9rem) !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }
  body:not(.sampul-usai-v3) #sampul .sampul-panggung {
    max-height: 36dvh !important;
    flex-shrink: 1 !important;
  }
  body:not(.sampul-usai-v3) #sampul .sampul-isi {
    max-height: 58dvh !important;
    flex-shrink: 0 !important;
  }
  body:not(.sampul-usai-v3) #sampul img,
  body:not(.sampul-usai-v3) #sampul .foto-sampul,
  body:not(.sampul-usai-v3) #sampul .ilustrasi-sampul,
  body:not(.sampul-usai-v3) #sampul .bingkai-foto,
  body:not(.sampul-usai-v3) #sampul .masker-lengkung,
  body:not(.sampul-usai-v3) #sampul .potret-sampul,
  body:not(.sampul-usai-v3) #sampul svg:not(.sulur-bingkai):not(.bingkai-svg):not(.latar-svg):not(.busur-cahaya) {
    max-height: 20dvh !important;
    width: auto !important;
    object-fit: cover !important;
    margin-top: 0.15rem !important;
    margin-bottom: 0.3rem !important;
    flex-shrink: 1 !important;
  }
  body:not(.sampul-usai-v3) #sampul h1,
  body:not(.sampul-usai-v3) #sampul .nama-sampul,
  body:not(.sampul-usai-v3) #sampul .sampul-nama,
  body:not(.sampul-usai-v3) #sampul .judul-sampul,
  body:not(.sampul-usai-v3) #sampul .mempelai-sampul {
    font-size: clamp(1.35rem, 5.2vw, 1.95rem) !important;
    line-height: 1.15 !important;
    margin-top: 0.1rem !important;
    margin-bottom: 0.15rem !important;
  }
  body:not(.sampul-usai-v3) #sampul p,
  body:not(.sampul-usai-v3) #sampul .tanggal-sampul,
  body:not(.sampul-usai-v3) #sampul .sampul-tanggal,
  body:not(.sampul-usai-v3) #sampul .plakat-tamu,
  body:not(.sampul-usai-v3) #sampul .sapaan-tamu,
  body:not(.sampul-usai-v3) #sampul .kepada,
  body:not(.sampul-usai-v3) #sampul .nama-tamu {
    margin-top: 0.1rem !important;
    margin-bottom: 0.18rem !important;
    padding-top: 0.15rem !important;
    padding-bottom: 0.15rem !important;
    line-height: 1.28 !important;
  }
  body:not(.sampul-usai-v3) #sampul #tombolBuka,
  body:not(.sampul-usai-v3) #sampul #tombol-buka,
  body:not(.sampul-usai-v3) #sampul #bukaUndangan,
  body:not(.sampul-usai-v3) #sampul #btnBuka,
  body:not(.sampul-usai-v3) #sampul .tombol-buka,
  body:not(.sampul-usai-v3) #sampul .tombol-utama {
    margin-top: 0.35rem !important;
    margin-bottom: 0.15rem !important;
    flex-shrink: 0 !important;
    position: relative !important;
    z-index: 25 !important;
  }
}

/* Begitu undangan dibuka pastikan html & body bisa digulir mulus tanpa kunci overflow */
html.undangan-terbuka,
body.undangan-terbuka {
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

/* ---------- 2. BILAH PROGRES GULIR & PANEL KONTROL MENGAMBANG ---------- */
.bilah-progres-v3 {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 9998;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.08);
  opacity: 0;
  transition: opacity 0.5s ease;
}
body.undangan-terbuka .bilah-progres-v3 {
  opacity: 1;
}
.bilah-progres-v3 > span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--aksen-panel-musik), var(--warna-panel-musik), var(--aksen-panel-musik));
  will-change: transform;
}

.wadah-kontrol-v3 {
  position: fixed;
  right: 0.85rem;
  bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
  z-index: 9995;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.45rem;
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
body.undangan-terbuka .wadah-kontrol-v3 {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

.pil-kontrol-v3,
.wadah-kontrol-v3 #tombolMusik {
  position: static !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.48rem !important;
  min-height: 44px !important;
  padding: 0.52rem 0.98rem !important;
  border-radius: 999px !important;
  background: var(--warna-panel-musik) !important;
  color: var(--teks-panel-musik) !important;
  border: 1px solid var(--aksen-panel-musik) !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22) !important;
  font-family: inherit !important;
  font-size: 0.78rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.06em !important;
  line-height: 1.2 !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease !important;
  margin: 0 !important;
  width: auto !important;
}
.pil-kontrol-v3[aria-pressed="true"],
.wadah-kontrol-v3 #tombolMusik[aria-pressed="true"] {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28), 0 0 0 2px rgba(201, 164, 76, 0.28) !important;
}

.ikon-gulir-v3 {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: rotate(45deg);
  margin-top: -2px;
}
.pil-kontrol-v3[aria-pressed="true"] .ikon-gulir-v3 {
  animation: panahGulirV3 1.1s ease-in-out infinite;
}
@keyframes panahGulirV3 {
  0%, 100% { transform: translate3d(0, -2px, 0) rotate(45deg); opacity: 0.65; }
  50% { transform: translate3d(0, 2.5px, 0) rotate(45deg); opacity: 1; }
}

.eq-musik-v3 {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 13px;
  width: 14px;
}
.eq-musik-v3 i {
  display: block;
  width: 2.5px;
  height: 13px;
  border-radius: 2px;
  background: var(--aksen-panel-musik);
  transform-origin: 50% 100%;
  transform: scaleY(0.3077);
}
body.musik-hidup .eq-musik-v3 i:nth-child(1) { animation: eqBarV3 var(--ketuk-musik) ease-in-out infinite alternate; }
body.musik-hidup .eq-musik-v3 i:nth-child(2) { animation: eqBarV3 calc(var(--ketuk-musik) * 0.82) ease-in-out 0.12s infinite alternate; }
body.musik-hidup .eq-musik-v3 i:nth-child(3) { animation: eqBarV3 calc(var(--ketuk-musik) * 1.12) ease-in-out 0.24s infinite alternate; }
body.musik-hidup .eq-musik-v3 i:nth-child(4) { animation: eqBarV3 calc(var(--ketuk-musik) * 0.92) ease-in-out 0.07s infinite alternate; }
/* Perbaikan Kehalusan Bagian E: keyframes dulu menganimasikan `height`
   (properti layout) -> animasi berjalan di main thread dan memaksa
   style+layout+paint pada SETIAP frame selama musik hidup. Kini tinggi
   bar tetap 13px dan yang dianimasikan hanya transform: scaleY
   (0,2308 = 3px/13px s.d. 1 = 13px) + opacity — properti kompositor,
   tampilan identik (bar tumbuh dari alas, 3px -> 13px; keadaan diam
   scaleY 0,3077 x 13px = 4px, sama dengan tinggi diam lama 4px). */
@keyframes eqBarV3 {
  0% { transform: scaleY(0.2308); opacity: 0.65; }
  100% { transform: scaleY(1); opacity: 1; }
}

/* ---------- 3. KOREOGRAFI TRANSISI 3-PERAN (ORNAMEN -> JUDUL -> ISI) ---------- */
html.js-koreografi-v3 [data-peran-v3="ornamen"] {
  opacity: 0;
  transform: translate3d(0, 8px, 0) scale(0.97);
  transition: opacity 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0ms,
              transform 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0ms;
}
html.js-koreografi-v3 [data-peran-v3="judul"] {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition: opacity 0.78s cubic-bezier(0.19, 0.61, 0.22, 1) 110ms,
              transform 0.78s cubic-bezier(0.19, 0.61, 0.22, 1) 110ms;
}
html.js-koreografi-v3 [data-peran-v3="isi"] {
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  transition: opacity 0.82s cubic-bezier(0.22, 1, 0.36, 1) var(--tunda-peran-v3, 220ms),
              transform 0.82s cubic-bezier(0.22, 1, 0.36, 1) var(--tunda-peran-v3, 220ms);
}

html.js-koreografi-v3 .bagian-tampak-v3 [data-peran-v3="ornamen"],
html.js-koreografi-v3 [data-peran-v3="ornamen"].tampak-v3,
html.js-koreografi-v3 .bagian-tampak-v3 [data-peran-v3="judul"],
html.js-koreografi-v3 [data-peran-v3="judul"].tampak-v3,
html.js-koreografi-v3 .bagian-tampak-v3 [data-peran-v3="isi"],
html.js-koreografi-v3 [data-peran-v3="isi"].tampak-v3 {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

/* ---------- 4. NAPAS ORNAMEN & POTRET (GPU COMPOSITOR, NOL BEBAN SCROLL) ---------- */
@media (prefers-reduced-motion: no-preference) {
  #sampul #tombolBuka,
  #sampul #tombol-buka,
  #sampul #bukaUndangan,
  #sampul #btnBuka,
  #sampul .tombol-buka,
  #sampul .tombol-utama {
    animation: denyutBukaV3 var(--setengah-bar) ease-in-out infinite alternate;
  }
  @keyframes denyutBukaV3 {
    0% { transform: scale3d(1, 1, 1); }
    100% { transform: scale3d(1.024, 1.024, 1); }
  }

  body.musik-hidup .bagian-tampak-v3 [data-peran-v3="ornamen"],
  body.musik-hidup .pembatas svg,
  body.musik-hidup .ornamen svg,
  body.musik-hidup .medali {
    animation: napasOrnamenV3 var(--bar-musik) ease-in-out 0.85s infinite alternate;
  }
  @keyframes napasOrnamenV3 {
    0% { transform: translate3d(0, 0px, 0) rotate(0deg); }
    100% { transform: translate3d(0, -2.2px, 0) rotate(0.45deg); }
  }

  body.musik-hidup #mempelai img,
  body.musik-hidup .kartu-mempelai img,
  body.musik-hidup .profil img,
  body.musik-hidup .karya-potret img {
    animation: napasPotretV3 calc(var(--bar-musik) * 2.5) ease-in-out infinite alternate;
    will-change: transform;
  }
  @keyframes napasPotretV3 {
    0% { transform: scale3d(1, 1, 1); }
    100% { transform: scale3d(1.032, 1.032, 1); }
  }
}

@media (prefers-reduced-motion: reduce) {
  html.js-koreografi-v3 [data-peran-v3] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}