/* ==========================================================================
   dunia3d.css — beranda dengan dunia 3D (Three.js, assets/js/dunia3d.js).
   Kanvas WebGL ada di dalam bingkai putih bercahaya tujuh warna yang sama dengan
   panggung sinema. Di atasnya: panel teks lima tahap, lintasan tahap,
   petunjuk gulir, anotasi makna lambang, kursor bidik, dan layar muat.
   Semua elemen di sini hanya tampil saat body.dunia3d (dunia 3D berhasil berjalan);
   bila tidak, beranda tetap memakai panggung video klasik di film.css & depan.css.
   ========================================================================== */

:root {
  --font-editorial: var(--font-judul);
  --angka-editorial: "tnum" 1;
  --tepi-tahap: clamp(36px, 5.2vw, 96px);
  --sian: #8CECFF;
}

/* ---------------------------------------------------------------- tersembunyi sampai dunia 3D aktif */
.dunia, .tahap-wadah, .lintasan, .petunjuk, .anotasi, .kursor { display: none; }
body.dunia3d-calon .pembuka { display: none; }
body.dunia3d .dunia, body.dunia3d-muat .dunia { display: block; }
body.dunia3d .tahap-wadah, body.dunia3d .lintasan, body.dunia3d .anotasi { display: block; }
body.dunia3d .petunjuk { display: flex; }
body.dunia3d .anotasi.anotasi--daftar { display: grid; }
body.dunia3d-muat .sinema, body.dunia3d-muat .adegan__isi, body.dunia3d-muat .panggung__turun { visibility: hidden; }
body.dunia3d .sinema, body.dunia3d .adegan__visual, body.dunia3d .panggung__turun { display: none; }

/* ---------------------------------------------------------------- bingkai & kanvas */
.dunia {
  position: absolute; inset: 12px; z-index: 0;
  transform-origin: 50% 0;
  transform:
    perspective(1800px)
    translate3d(0, calc(var(--g, 0) * 2.5vh), 0)
    rotateX(calc(var(--g, 0) * 12deg))
    scale(calc(1 - var(--g, 0) * .08));
}
.dunia__bingkai {
  position: absolute; inset: 0; overflow: hidden; isolation: isolate;
  border-radius: 30px; background: #fff;
  box-shadow:
    0 50px 100px -50px rgba(6, 40, 26, .7),
    0 0 70px -18px rgba(0, 195, 100, .45),
    0 0 110px -30px rgba(255, 196, 0, .45);
}
.dunia__bingkai::before, .dunia__bingkai::after {
  content: ""; position: absolute; pointer-events: none;
  left: 0; width: 200%; height: 44px;
  background: repeating-linear-gradient(90deg, #00C364 0, #FFC400 14.28%, #FF8A1F 28.56%, #FF4F8E 42.84%, #8B6CFF 57.12%, #1EA4FF 71.4%, #00C2B2 85.68%, #00C364 100%) 0 0 / 50% 100%;
  animation: jalur-kanan 9s linear infinite;
}
.dunia__bingkai::before { top: 0; }
.dunia__bingkai::after { bottom: 0; animation-name: jalur-kiri; }
.dunia__bingkai > .dunia__jalur {
  position: absolute; top: 0; width: 44px; height: 200%; z-index: 0; pointer-events: none;
  background: repeating-linear-gradient(180deg, #00C364 0, #FFC400 14.28%, #FF8A1F 28.56%, #FF4F8E 42.84%, #8B6CFF 57.12%, #1EA4FF 71.4%, #00C2B2 85.68%, #00C364 100%) 0 0 / 100% 50%;
  animation: jalur-bawah 9s linear infinite;
}
.dunia__bingkai > .dunia__jalur--kiri { left: 0; animation-name: jalur-atas; }
.dunia__bingkai > .dunia__jalur--kanan { right: 0; }
.dunia__layar {
  position: absolute; inset: 3px; overflow: hidden; z-index: 1; border-radius: 27px;
  background: #160C38 var(--poster-dunia, none) 50% 40% / cover no-repeat;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .55);
}
.dunia__kanvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity 1.1s ease; }
body.dunia3d .dunia__kanvas { opacity: 1; }
.dunia__video { position: absolute; left: 0; top: 0; width: 2px; height: 2px; opacity: 0; pointer-events: none; }

/* selubung keterbacaan: gelap-ungu lembut di sisi tempat teks berada (bukan hitam), berganti sisi mengikuti tahap */
.dunia__selubung { position: absolute; inset: 3px; z-index: 2; border-radius: 27px; overflow: hidden; pointer-events: none; }
.dunia__selubung i { position: absolute; inset: 0; opacity: 0; transition: opacity .9s ease; }
.dunia__selubung--kiri { background: linear-gradient(90deg, rgba(16, 7, 44, .62) 0%, rgba(16, 7, 44, .34) 34%, rgba(16, 7, 44, 0) 58%); }
.dunia__selubung--kanan { background: linear-gradient(270deg, rgba(16, 7, 44, .62) 0%, rgba(16, 7, 44, .34) 34%, rgba(16, 7, 44, 0) 58%); }
.dunia__selubung--bawah { background: linear-gradient(0deg, rgba(16, 7, 44, .72) 0%, rgba(16, 7, 44, .38) 34%, rgba(16, 7, 44, 0) 60%); }
.adegan[data-tahap] .dunia__selubung--kiri { opacity: 1; }
.adegan[data-tahap="1"] .dunia__selubung--kiri { opacity: 0; }
.adegan[data-tahap="1"] .dunia__selubung--kanan { opacity: 1; }

/* bingkai dunia "terbang" mendekat bersama kamera saat layar muat menghilang */
body.dunia3d.siap .dunia__bingkai, body.dunia3d.siap .dunia__selubung { animation: sinema-tiba 1.6s cubic-bezier(.16, .84, .24, 1) both; }

/* ---------------------------------------------------------------- tahap 1: kartu sambutan di atas dunia 3D */
body.dunia3d .adegan__isi { z-index: 3; grid-template-columns: minmax(0, 600px) 1fr; }
body.dunia3d .adegan__kartu {
  padding: 0; background: none; border: 0; box-shadow: none;
  -webkit-backdrop-filter: none; backdrop-filter: none;
  transition: opacity .5s ease, visibility 0s;
}
body.dunia3d .adegan__kartu::before { display: none; }
body.dunia3d .adegan[data-tahap]:not([data-tahap="0"]) .adegan__kartu { opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility 0s .3s; }
body.dunia3d .panggung__salam { color: rgba(255, 255, 255, .8); text-shadow: 0 1px 12px rgba(16, 7, 44, .7); }
body.dunia3d .judul-film { color: #FFFFFF; text-shadow: 0 2px 26px rgba(16, 7, 44, .5); }
body.dunia3d .panggung__instansi { color: #FFFFFF; text-shadow: 0 2px 16px rgba(16, 7, 44, .6); }
body.dunia3d .panggung__garis { color: #E9B91F; filter: drop-shadow(0 1px 6px rgba(16, 7, 44, .5)); }
body.dunia3d .panggung__ajakan { color: rgba(255, 255, 255, .88); text-shadow: 0 1px 12px rgba(16, 7, 44, .7); }

/* ---------------------------------------------------------------- panel tahap 2–5 (gaya editorial) */
.tahap-wadah { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.tahap {
  position: absolute; left: var(--tepi-tahap); top: 50%;
  width: min(520px, 42vw);
  transform: translateY(-46%);
  color: #fff;
  visibility: hidden; pointer-events: none;
}
.tahap--kanan { left: auto; right: calc(var(--tepi-tahap) + 200px); }
.tahap.tahap-aktif { visibility: visible; pointer-events: auto; }
.tahap > * { opacity: 0; transform: translateY(16px); transition: opacity .25s ease, transform .25s ease; }
.tahap.tahap-aktif > * { opacity: 1; transform: none; transition: opacity .4s ease, transform .55s var(--kurva); }
.tahap.tahap-aktif > :nth-child(1) { transition-delay: .32s; }
.tahap.tahap-aktif > :nth-child(2) { transition-delay: .4s; }
.tahap.tahap-aktif > :nth-child(3) { transition-delay: .5s; }
.tahap.tahap-aktif > :nth-child(4) { transition-delay: .58s; }
.tahap.tahap-aktif > :nth-child(5) { transition-delay: .66s; }

.tahap__nomor {
  display: flex; align-items: center; gap: 12px;
  font-size: .9rem; font-weight: 650; color: rgba(255, 255, 255, .86); letter-spacing: .01em;
}
.tahap__nomor span {
  font-variant-numeric: tabular-nums; font-weight: 750; color: #FFD84D;
  text-shadow: 0 0 12px rgba(255, 196, 0, .55);
}
.tahap__nomor::after { content: ""; flex: 0 0 64px; height: 1px; background: linear-gradient(90deg, rgba(255, 216, 77, .8), rgba(255, 255, 255, 0)); }
.tahap__judul {
  position: relative; margin: 14px 0 0;
  font-family: var(--font-editorial); font-weight: 800;
  font-size: clamp(2rem, min(3.3vw, 6.6vh), 2.8rem); line-height: 1.04; letter-spacing: -.035em;
  color: #FFFFFF;
  text-shadow: 0 2px 30px rgba(16, 7, 44, .55);
  text-wrap: balance;
}
/* tanda baca Plus Jakarta Sans 800 berjarak lebar pada ukuran besar: dirapatkan secara optis */
.tahap__judul .tanda { margin-left: -.08em; }
.tahap__teks {
  max-width: 33rem; margin-top: 16px;
  font-size: clamp(.98rem, 1.15vw, 1.08rem); line-height: 1.65; color: rgba(255, 255, 255, .88);
  text-shadow: 0 1px 12px rgba(16, 7, 44, .7);
}
.tahap__aksi { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.tahap__aksi .tombol { min-height: 50px; padding-inline: 1.3em; }
.tahap__catatan {
  display: flex; align-items: center; gap: 10px; margin-top: 18px;
  font-size: .86rem; color: rgba(255, 255, 255, .74);
}
.tahap__catatan::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #FFD84D; box-shadow: 0 0 10px #FFC400; flex: none; }
.tahap__angka { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
.tahap__angka b {
  font-family: var(--font-editorial); font-feature-settings: var(--angka-editorial); font-weight: 800; font-size: 3rem; line-height: 1; letter-spacing: -.04em;
  color: #FFE58A; text-shadow: 0 2px 18px rgba(16, 7, 44, .5);
}
.tahap__angka span { font-size: .88rem; line-height: 1.35; color: rgba(255, 255, 255, .8); }
.tahap__layanan {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 10px;
  margin: 20px 0 0; padding: 0; list-style: none; max-width: 30rem;
}
.tahap__layanan li {
  display: flex; align-items: center; gap: 10px; min-width: 0;
  padding: 6px 10px 6px 6px; border-radius: 12px;
  background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .16);
  font-size: .8rem; color: rgba(255, 255, 255, .9);
}
.tahap__layanan b {
  display: grid; place-items: center; flex: none; width: 28px; height: 28px; border-radius: 9px;
  font-size: .86rem; font-weight: 800; color: #fff;
  background: var(--warna, #00A651);
  box-shadow: 0 0 14px var(--warna, #00A651), inset 0 1px 0 rgba(255, 255, 255, .4);
}
.tahap__layanan span {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2;
  overflow: hidden; line-height: 1.25; text-align: left; overflow-wrap: anywhere;
}

/* saat makna lambang dibuka, teks tahap meredup agar anotasi lapang */
.adegan.makna-aktif .tahap.tahap-aktif, .adegan.makna-aktif .adegan__kartu { opacity: .07; transition: opacity .35s ease; }
.adegan.sorot-lambang { cursor: pointer; }

/* ---------------------------------------------------------------- lintasan tahap (panel "Views") */
.lintasan {
  position: absolute; z-index: 4; right: calc(12px + clamp(18px, 2.4vw, 36px)); top: 50%;
  width: 186px; transform: translateY(-50%);
  padding: 14px 12px 12px; border-radius: 18px;
  background: rgba(18, 9, 46, .3);
  border: 1px solid rgba(255, 255, 255, .16);
  -webkit-backdrop-filter: blur(10px) saturate(1.3); backdrop-filter: blur(10px) saturate(1.3);
  box-shadow: 0 20px 40px -24px rgba(6, 2, 20, .8), inset 0 1px 0 rgba(255, 255, 255, .14);
}
.lintasan__hitung { display: flex; align-items: baseline; gap: 6px; padding: 0 8px 8px; margin-bottom: 6px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.lintasan__hitung b { font-family: var(--font-editorial); font-feature-settings: var(--angka-editorial); font-weight: 800; font-size: 1.6rem; line-height: 1; letter-spacing: -.03em; color: #FFE58A; }
.lintasan__hitung span { font-size: .8rem; font-weight: 650; color: rgba(255, 255, 255, .6); }
.lintasan__daftar { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; }
.lintasan__daftar button {
  position: relative; display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 7px 8px 7px 22px; border: 0; border-radius: 10px; background: none; cursor: pointer;
  font: inherit; font-size: .84rem; font-weight: 650; text-align: left;
  color: rgba(255, 255, 255, .62);
  transition: color .25s ease, background .25s ease;
}
.lintasan__daftar button::before {
  content: ""; position: absolute; left: 8px; top: 50%; width: 6px; height: 6px; margin-top: -3px; border-radius: 50%;
  background: rgba(255, 255, 255, .32); transition: background .3s, box-shadow .3s, transform .3s var(--kurva);
}
.lintasan__daftar button:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.lintasan__daftar button[aria-current="step"] { color: #fff; }
.lintasan__daftar button[aria-current="step"]::before { background: #FFD84D; box-shadow: 0 0 0 4px rgba(255, 216, 77, .18), 0 0 12px #FFC400; transform: scale(1.25); }
.lintasan__daftar button:focus-visible, .lintasan__makna:focus-visible { outline: 2px solid #FFD84D; outline-offset: 2px; }
.lintasan__no { font-variant-numeric: tabular-nums; font-size: .74rem; color: rgba(255, 216, 77, .8); }
.lintasan__makna {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; margin-top: 8px;
  padding: 8px 10px; border-radius: 10px; cursor: pointer;
  font: inherit; font-size: .8rem; font-weight: 700; color: var(--sian);
  background: rgba(140, 236, 255, .08); border: 1px solid rgba(140, 236, 255, .3);
  transition: background .25s, color .25s, border-color .25s;
}
.lintasan__makna i { position: relative; width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid currentColor; flex: none; }
.lintasan__makna i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 4px; height: 4px; margin: -2px; border-radius: 50%; background: currentColor; }
.lintasan__makna:hover, .lintasan__makna[aria-pressed="true"] { color: #fff; background: rgba(140, 236, 255, .2); border-color: rgba(140, 236, 255, .6); }

/* ---------------------------------------------------------------- petunjuk gulir & sorot */
.petunjuk {
  position: absolute; z-index: 3; left: var(--tepi-tahap); bottom: calc(108px + var(--aman-bawah));
  gap: 26px; white-space: nowrap;
  font-size: .8rem; font-weight: 650; color: rgba(255, 255, 255, .78);
  text-shadow: 0 1px 10px rgba(16, 7, 44, .8);
  transition: opacity .6s ease, visibility 0s;
  pointer-events: none;
}
.petunjuk.petunjuk--pergi { opacity: 0; visibility: hidden; transition: opacity .6s ease, visibility 0s .6s; }
.petunjuk__butir { display: inline-flex; align-items: center; gap: 9px; }
.petunjuk__sentuh { display: none; }
.petunjuk__roda { position: relative; width: 16px; height: 24px; border-radius: 9px; border: 1.5px solid rgba(255, 255, 255, .8); }
.petunjuk__roda::after { content: ""; position: absolute; left: 50%; top: 5px; width: 2px; height: 5px; margin-left: -1px; border-radius: 2px; background: #FFD84D; animation: roda-petunjuk 1.8s ease-in-out infinite; }
@keyframes roda-petunjuk { 0% { opacity: 0; transform: translateY(-2px); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(7px); } }
.petunjuk__bidik { position: relative; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--sian); box-shadow: 0 0 10px rgba(140, 236, 255, .5); }
.petunjuk__bidik::after { content: ""; position: absolute; left: 50%; top: 50%; width: 4px; height: 4px; margin: -2px; border-radius: 50%; background: var(--sian); }

/* ---------------------------------------------------------------- anotasi makna lambang */
.anotasi { position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: 0; }
.anotasi:not(.anotasi--tampil) { visibility: hidden; }
.anotasi__garis { position: absolute; left: 0; top: 0; overflow: visible; filter: drop-shadow(0 0 3px rgba(140, 236, 255, .7)); }
.anotasi__garis path { fill: none; stroke: rgba(140, 236, 255, .78); stroke-width: 1; }
.anotasi__titik {
  position: absolute; left: -7px; top: -7px; width: 14px; height: 14px; border-radius: 50%;
  border: 1.5px solid var(--sian); box-shadow: 0 0 10px rgba(140, 236, 255, .7);
}
.anotasi__titik::after { content: ""; position: absolute; left: 50%; top: 50%; width: 4px; height: 4px; margin: -2px; border-radius: 50%; background: #E9FCFF; }
.anotasi__titik::before { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid rgba(140, 236, 255, .5); animation: denyut-jangkar 2.2s ease-out infinite; }
@keyframes denyut-jangkar { from { transform: scale(.6); opacity: .9; } to { transform: scale(1.5); opacity: 0; } }
.anotasi__titik span { display: none; }
.anotasi__label {
  position: absolute; left: 0; top: 0; margin: 0; width: 212px;
  padding: 8px 11px 9px; border-radius: 4px 10px 10px 4px;
  border-left: 2px solid var(--sian);
  background: rgba(10, 8, 34, .66);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  color: #fff; font-size: .74rem; line-height: 1.42;
  box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .7);
}
.anotasi__label b { display: block; margin-bottom: 2px; font-size: .84rem; font-weight: 750; color: #E9FCFF; }
.anotasi__teks { color: rgba(255, 255, 255, .84); }
.anotasi__no { display: none; }
.anotasi__siku { position: absolute; left: 0; top: 0; width: 22px; height: 22px; border: 0 solid var(--sian); filter: drop-shadow(0 0 4px rgba(140, 236, 255, .8)); }
.anotasi__siku--ka { border-top-width: 1.5px; border-left-width: 1.5px; }
.anotasi__siku--kb { border-bottom-width: 1.5px; border-left-width: 1.5px; }
.anotasi__siku--na { border-top-width: 1.5px; border-right-width: 1.5px; }
.anotasi__siku--nb { border-bottom-width: 1.5px; border-right-width: 1.5px; }
.anotasi__judul { position: absolute; left: 0; top: 0; margin: 0; display: grid; gap: 1px; white-space: nowrap; }
.anotasi__judul b { font-size: .8rem; font-weight: 750; color: #fff; text-shadow: 0 1px 8px rgba(0, 0, 0, .7); }
.anotasi__judul span { font-size: .7rem; font-weight: 600; color: var(--sian); }
/* layar sempit: daftar bernomor di bawah, titik bernomor di lambang */
.anotasi.anotasi--daftar {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: end; gap: 6px;
  padding: 0 14px calc(92px + var(--aman-bawah));
}
.anotasi--daftar .anotasi__label { position: relative; width: auto; transform: none !important; padding: 6px 8px 7px 30px; font-size: .68rem; }
.anotasi--daftar .anotasi__label b { font-size: .74rem; }
.anotasi--daftar .anotasi__no, .anotasi--daftar .anotasi__titik span {
  display: grid; place-items: center; width: 17px; height: 17px; border-radius: 50%;
  background: var(--sian); color: #071021; font-size: .64rem; font-weight: 800;
}
.anotasi--daftar .anotasi__no { position: absolute; left: 7px; top: 7px; }
.anotasi--daftar .anotasi__titik span { position: absolute; left: 12px; top: -12px; }
.anotasi--daftar .anotasi__judul { display: none; }
@media (min-width: 600px) {
  .anotasi.anotasi--daftar { padding-inline: 30px; gap: 10px; }
  .anotasi--daftar .anotasi__label { padding: 9px 12px 10px 38px; font-size: .78rem; }
  .anotasi--daftar .anotasi__label b { font-size: .88rem; }
  .anotasi--daftar .anotasi__no { left: 11px; top: 10px; }
}

/* ---------------------------------------------------------------- kursor bidik (hanya mouse) */
@media (hover: hover) and (pointer: fine) {
  body.dunia3d .kursor { display: block; }
}
.kursor { position: fixed; left: 0; top: 0; z-index: 80; width: 0; height: 0; pointer-events: none; opacity: 0; transition: opacity .3s ease; }
.kursor.kursor--tampil { opacity: 1; }
.kursor::before {
  content: ""; position: absolute; left: -17px; top: -17px; width: 34px; height: 34px; border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, .72);
  box-shadow: 0 0 14px rgba(140, 236, 255, .35), inset 0 0 8px rgba(140, 236, 255, .2);
  transition: transform .35s var(--kurva), border-color .35s, box-shadow .35s;
}
.kursor::after { content: ""; position: absolute; left: -2px; top: -2px; width: 4px; height: 4px; border-radius: 50%; background: #fff; box-shadow: 0 0 6px #fff; }
.kursor.kursor--sorot::before { transform: scale(1.85); border-color: var(--sian); box-shadow: 0 0 22px rgba(140, 236, 255, .7), inset 0 0 12px rgba(140, 236, 255, .35); }
.kursor__label {
  position: absolute; left: 40px; top: -11px; white-space: nowrap;
  padding: 3px 9px; border-radius: 99px; font-size: .72rem; font-weight: 750; color: #071021; background: var(--sian);
  opacity: 0; transform: translateX(-6px); transition: opacity .3s, transform .3s var(--kurva);
}
.kursor.kursor--sorot .kursor__label { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- layar muat */
.muat3d {
  position: fixed; inset: 0; z-index: 210; overflow: hidden;
  display: grid; place-items: center;
  background: radial-gradient(60% 50% at 50% 46%, #FFFFFF 0%, rgba(255, 255, 255, 0) 70%), #F7FCF9;
  transition: opacity .9s ease, visibility 0s;
}
.muat3d[hidden] { display: none; }
.muat3d.muat3d--pergi { opacity: 0; visibility: hidden; transition: opacity .9s ease, visibility 0s .9s; }
.muat3d__cahaya { position: absolute; inset: 0; pointer-events: none; }
.muat3d__cahaya i { position: absolute; width: 70vmax; aspect-ratio: 1; border-radius: 50%; opacity: .55; animation: pembuka-hanyut 3s ease-in-out infinite alternate; }
.muat3d__cahaya i:nth-child(1) { left: -22vmax; top: -26vmax; background: radial-gradient(closest-side, rgba(0, 195, 100, .45), rgba(0, 195, 100, 0)); }
.muat3d__cahaya i:nth-child(2) { right: -24vmax; top: -18vmax; background: radial-gradient(closest-side, rgba(255, 196, 0, .5), rgba(255, 196, 0, 0)); animation-delay: -1s; }
.muat3d__cahaya i:nth-child(3) { left: 20vw; bottom: -40vmax; background: radial-gradient(closest-side, rgba(139, 108, 255, .3), rgba(139, 108, 255, 0)); animation-delay: -2s; }
.muat3d__isi { position: relative; display: grid; gap: 0; width: min(460px, calc(100vw - 48px)); }
.muat3d--pergi .muat3d__isi { transform: translateY(-8px); transition: transform .9s var(--kurva); }
.muat3d__kop .garis-kop { transform-origin: left; animation: garis-buka 1.1s .2s var(--kurva) both; }
.muat3d__judul {
  margin: 22px 0 0; font-family: var(--font-judul); font-weight: 800; letter-spacing: -.035em; line-height: 1;
  font-size: clamp(2rem, 5vw, 2.9rem); color: var(--hijau-tua);
}
.muat3d__bar { position: relative; width: 100%; height: 3px; margin-top: 26px; border-radius: 3px; overflow: hidden; background: rgba(15, 42, 30, .1); }
.muat3d__bar i {
  position: absolute; inset: 0; transform-origin: left; transform: scaleX(var(--p, 0));
  background: linear-gradient(90deg, var(--hijau), #E9B91F);
  transition: transform .45s var(--kurva);
}
.muat3d__teks { display: flex; justify-content: space-between; gap: 12px; margin-top: 10px; font-size: .82rem; font-weight: 700; color: var(--tinta-2); font-variant-numeric: tabular-nums; }
.muat3d__ket { font-weight: 600; color: var(--tinta-3); }

/* ---------------------------------------------------------------- tablet & ponsel */
@media (min-width: 1500px) {
  .tahap { width: min(660px, 38vw); }
  .tahap__judul { font-size: clamp(2.6rem, min(2.9vw, 6.4vh), 3.5rem); }
}
@media (max-width: 1180px) {
  .lintasan { width: 168px; }
  .tahap { width: min(480px, 46vw); }
  .tahap--kanan { right: calc(var(--tepi-tahap) + 176px); }
}
/* layar lebar-sempit (4:3–3:2): kartu sambutan & panel kanan dipersempit agar lambang punya ruang sendiri */
@media (min-width: 961px) and (min-aspect-ratio: 1/1) and (max-aspect-ratio: 3/2) {
  body.dunia3d .adegan__isi { grid-template-columns: minmax(0, min(560px, 44vw)) 1fr; }
  .tahap--kanan { width: min(400px, 35vw); right: calc(var(--tepi-tahap) + 166px); }
  .tahap--kanan .tahap__judul { font-size: clamp(1.8rem, 3vw, 2.4rem); }
}
@media (max-width: 960px), (max-aspect-ratio: 1/1) {
  body.dunia3d .adegan__isi { justify-content: flex-end; }
  body.dunia3d .adegan__kartu { width: 100%; justify-items: center; text-align: center; }
  .dunia__selubung i { opacity: 0 !important; }
  .dunia__selubung .dunia__selubung--bawah { opacity: 1 !important; }
  .tahap, .tahap--kanan {
    left: 18px; right: 18px; width: auto; top: auto; bottom: calc(86px + var(--aman-bawah)); transform: none;
    text-align: center;
  }
  .tahap__nomor, .tahap__aksi, .tahap__angka, .tahap__catatan { justify-content: center; }
  .tahap__teks { margin-inline: auto; }
  .tahap__layanan { margin-inline: auto; }
  .tahap__layanan li:nth-child(n+7) { display: none; }
  .tahap__judul { font-size: clamp(2.1rem, 7.6vw, 3.1rem); }
  .lintasan { width: auto; right: 18px; top: calc(96px + var(--aman-atas)); transform: none; padding: 8px 6px; border-radius: 14px; }
  .lintasan__hitung, .lintasan__nama, .lintasan__makna span { display: none; }
  .lintasan__daftar { gap: 0; }
  .lintasan__daftar button { width: 30px; height: 26px; padding: 0; justify-content: center; }
  .lintasan__daftar button::before { left: 50%; margin-left: -3px; }
  .lintasan__no { display: none; }
  .lintasan__makna { width: 30px; height: 30px; padding: 0; margin-top: 4px; border-radius: 50%; }
  .petunjuk { bottom: auto; top: calc(98px + var(--aman-atas)); left: 24px; right: 78px; transform: none; flex-direction: column; align-items: flex-start; gap: 8px; white-space: normal; }
  .petunjuk__butir {
    padding: 6px 13px 6px 8px; border-radius: 999px;
    background: rgba(16, 8, 44, .46); border: 1px solid rgba(255, 255, 255, .14);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    color: rgba(255, 255, 255, .92);
  }
}
@media (max-width: 600px) {
  .tahap, .tahap--kanan { left: 26px; right: 26px; bottom: calc(78px + var(--aman-bawah)); }
  /* baris judul terlebar ±11,6 em: ukuran ini menjaga tiap baris tetap utuh dari 360 px hingga 600 px */
  .tahap__judul { font-size: clamp(1.5rem, 7.3vw, 2.6rem); }
  body.dunia3d .adegan__kartu { padding: 0 12px; }
  .tahap__layanan li { padding: 5px 8px 5px 5px; gap: 8px; font-size: .76rem; }
  .tahap__teks { font-size: .93rem; line-height: 1.55; margin-top: 10px; }
  .tahap__aksi { margin-top: 16px; gap: 10px; }
  .tahap__aksi .tombol { flex: 1 1 0; min-width: 0; min-height: 46px; padding-inline: .9em; font-size: .95rem; }
  .tahap__layanan { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 12px; }
  .tahap__layanan li:nth-child(n+7) { display: none; }
  .tahap__catatan { margin-top: 12px; font-size: .8rem; }
  .tahap__angka { margin-top: 10px; }
  .tahap__angka b { font-size: 2.6rem; }
}
/* ponsel: kalimat ajakan disembunyikan di dunia 3D (isinya diceritakan tahap 2–5) agar lambang tidak tertutup kartu */
@media (max-width: 600px) {
  body.dunia3d .panggung__ajakan { display: none; }
}
@media (max-width: 420px) {
  body.dunia3d .panggung__instansi { font-size: .92rem; }
}
@media (max-width: 600px) and (max-height: 760px) {
  .tahap__teks { font-size: .9rem; line-height: 1.5; }
  /* ponsel pendek: angka hari ini sudah ada di tahap Antrean, kartu sambutan dipadatkan */
  body.dunia3d .status-kini [data-angka-kalimat] { display: none; }
  body.dunia3d .judul-film { font-size: clamp(1.9rem, 9.2vw, 2.6rem); }
}
@media (hover: none), (pointer: coarse) {
  .petunjuk__lebar { display: none; }
  .petunjuk__sentuh { display: inline; }
}
@media (max-height: 720px) and (min-width: 961px) {
  .tahap__teks { margin-top: 10px; line-height: 1.55; }
  .tahap__aksi { margin-top: 16px; }
  .tahap__layanan li:nth-child(n+9) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .tahap > *, .tahap.tahap-aktif > * { transition: opacity .2s ease; transform: none; }
  .dunia__bingkai::before, .dunia__bingkai::after, .dunia__bingkai > .dunia__jalur, .muat3d__kop .garis-kop, .petunjuk__roda::after { animation: none; }
  body.dunia3d.siap .dunia__bingkai, body.dunia3d.siap .dunia__selubung { animation: none; }
}
@media print { .dunia, .tahap-wadah, .lintasan, .petunjuk, .anotasi, .kursor, .muat3d { display: none !important; } }
