/* Enggang Dayak — tanah kulit kayu, krem rotan, pigmen ukiran (Babilem,
   Bahandang, Bahenda), dan SATU aksen: oranye paruh enggang.
   Gerak khas: ENGSEL UKIRAN — panel terlipat pada engsel atas
   (perspective + rotateX) berayun turun sekali, seperti panel talawang
   ukiran yang diturunkan ke tiang betang; batang garing tergambar sekali. */
:root{
  --babilem:#211510; --tanah:#3A2416; --tanah-terang:#54341D; --ukiran:#8A5A2B; --ukiran-gelap:#6E451F;
  --rotan:#E7D7B8; --kertas:#F7EFDD; --kertas-2:#EFE3C8; --oranye:#E86A17; --oranye-terang:#F58A3C;
  --bahandang:#A62B1F; --bahenda:#C9930A; --teks:#2E2019; --teks-lembut:#6B5138;
  --ukir:'Cinzel',serif; --serif-i:'Cormorant Garamond',serif; --sans:'Jost',sans-serif;
  --ez-engsel:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:#2A1A0F;color:var(--teks);line-height:1.6}
body.terkunci{overflow:hidden}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--oranye);outline-offset:2px}

/* ---------- Pramuat: mengukir undangan (progres jujur dari aset kritis) ---------- */
.pramuat{position:fixed;inset:0;z-index:80;background:var(--babilem);color:var(--rotan);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.55rem;padding:2rem;text-align:center}
.pramuat[hidden]{display:none}
.pramuat.memudar{opacity:0;transition:opacity .35s ease;pointer-events:none}
.pramuat-tengah{display:flex;align-items:flex-end;gap:1.1rem}
.batang-pramuat{width:14px;height:84px}
.batang-pramuat path{fill:none;stroke-linecap:round;stroke-width:5;stroke-dasharray:1}
.batang-jejak{stroke:#5A4030;stroke-dashoffset:0}
#batangPramuat{stroke:var(--oranye);stroke-dashoffset:1}
.lambang{color:var(--oranye)}
.lambang-besar{width:58px;height:58px}
.pramuat-judul{font-family:var(--ukir);font-weight:700;font-size:1.45rem;letter-spacing:.16em;color:var(--rotan);text-transform:uppercase}
.pramuat-sub{font-family:var(--serif-i);font-style:italic;font-size:1.05rem;color:#CBB48C}
.rel-ukiran{width:min(260px,72vw);height:15px;margin-top:.8rem;border:1.5px solid var(--ukiran);border-radius:3px;
  background:linear-gradient(180deg,#170D07,var(--babilem));overflow:hidden}
.isi-ukiran{height:100%;width:0%;background:linear-gradient(180deg,var(--oranye-terang),var(--oranye) 60%,#B34F0D);transition:width .3s ease}
.teks-progres{font-size:.85rem;color:#B49B78;min-height:1.2em}

/* ---------- Sampul: gerbang lawang sakepeng — tepat 1 layar penuh
   (standar sampul pemilik 1 Nov 2026): height:100dvh, tanpa scroll;
   foto menyusut fleksibel, blok nama tetap; auto-fit JS memperkecil
   blok lebih jauh bila nama tamu panjang / layar sangat pendek. ---------- */
#sampul{position:relative;background:var(--tanah);color:var(--rotan);overflow:hidden;
  height:100dvh;max-height:100dvh;display:flex;flex-direction:column;
  transform-origin:50% 0;transition:transform .78s var(--ez-engsel),opacity .4s ease}
#sampul.lapisan{position:fixed;inset:0;z-index:60;height:100dvh;max-height:100dvh;overflow:hidden}
#sampul.terbuka{transform:perspective(1300px) rotateX(13deg) translateY(-3%)}
#sampul.memudar{opacity:0;pointer-events:none}
.pembungkus-foto{position:relative;flex:1 1 auto;min-height:84px;overflow:hidden}
.foto-sampul{width:100%;height:100%;object-fit:cover;object-position:center 42%}
#sampul .pita-anyaman{flex:none}
.blok-sampul{flex:none;width:100%}
/* Layar pendek (mis. 375x667): padatkan komposisi sampul */
@media (max-height:720px){
  .blok-sampul{padding:.85rem 1.2rem 1.05rem}
  .lambang-sampul{width:38px;height:38px;margin-bottom:.15rem}
  .nama-sampul{font-size:1.55rem;line-height:1.22;margin:.3rem 0 .1rem}
  .tanggal-sampul{margin:.3rem 0 .7rem}
  .kartu-tamu{padding:.6rem .9rem .65rem;margin-bottom:.7rem}
  .nama-tamu{font-size:1.05rem}
  .petunjuk-gerbang{margin-top:.5rem;font-size:.92rem}
}
/* Pita anyaman rotan di sambungan foto dan blok nama — ambang gerbang */
.pita-anyaman{position:relative;height:20px;margin-top:-10px;z-index:6;border-top:2px solid var(--babilem);border-bottom:2px solid var(--babilem);
  background:
   repeating-linear-gradient(-45deg, rgba(33,21,16,.30) 0 12px, rgba(33,21,16,0) 12px 24px),
   repeating-linear-gradient(45deg, var(--bahenda) 0 12px, var(--ukiran) 12px 24px)}
.blok-sampul{position:relative;z-index:5;padding:1.4rem 1.5rem 2.3rem;text-align:left;max-width:30rem}
.lambang-sampul{width:52px;height:52px;margin-bottom:.4rem}
.label-atas{letter-spacing:.32em;text-transform:uppercase;font-size:.68rem;color:var(--bahenda)}
.nama-sampul{font-family:var(--ukir);font-weight:700;font-size:1.95rem;line-height:1.3;margin:.5rem 0 .2rem;text-transform:uppercase;letter-spacing:.03em}
.nama-sampul .dan{font-family:var(--serif-i);font-style:italic;font-weight:400;color:var(--oranye-terang);font-size:1.45rem;text-transform:none;letter-spacing:0}
.tanggal-sampul{color:#E9DCC0;letter-spacing:.08em;margin:.5rem 0 1.2rem}
.kartu-tamu{background:var(--kertas);color:var(--teks);padding:.95rem 1.1rem 1rem;border:1px solid var(--ukiran);
  position:relative;margin-bottom:1.2rem}
.kartu-tamu::before{content:"";position:absolute;left:0;right:0;top:-10px;height:9px;
  background:repeating-linear-gradient(45deg,var(--ukiran) 0 8px,var(--bahenda) 8px 16px)}
.hormat{font-size:.86rem;color:var(--teks-lembut)}
.nama-tamu{font-family:var(--ukir);font-size:1.22rem;overflow-wrap:anywhere;color:var(--tanah)}
.tombol-buka{background:var(--oranye);color:#2E1503;border:1px solid var(--oranye);padding:.85rem 1.9rem;
  font-weight:500;font-size:.98rem;letter-spacing:.08em;min-height:50px;border-radius:4px}
.tombol-buka:hover{background:var(--oranye-terang)}
.tombol-buka:disabled{opacity:.6;cursor:wait}
.petunjuk-gerbang{margin-top:.8rem;font-family:var(--serif-i);font-style:italic;font-size:1rem;color:#D8C49A}

/* ---------- Navigasi ---------- */
main{max-width:30rem;margin:0 auto;background:var(--kertas)}
@media (min-width:900px){main{max-width:34rem}}
.nav-undangan{display:flex;flex-wrap:wrap;gap:.5rem;padding:1rem 1.2rem .4rem;background:var(--kertas)}
.nav-undangan a{display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;color:var(--tanah);
  font-size:.86rem;font-weight:500;background:#fff;border:1.5px solid var(--ukiran);border-radius:4px;
  padding:.42rem .7rem .42rem .5rem;min-height:44px}
.nav-undangan a:hover{background:var(--kertas-2)}
.tab-talawang{display:inline-flex;align-items:center;justify-content:center;width:22px;height:28px;flex:none;
  font-family:var(--ukir);font-size:.74rem;color:var(--rotan);background:var(--tanah);
  clip-path:polygon(50% 0,86% 12%,86% 88%,50% 100%,14% 88%,14% 12%)}
.tab-besar{width:30px;height:38px;font-size:.92rem}

/* ---------- Bagian & kepala ---------- */
.bagian{padding:2.6rem 1.5rem 2.4rem;border-bottom:1px solid #E0D0A8}
.kepala-wrap{display:flex;align-items:center;gap:.65rem;margin-bottom:.5rem}
.kepala-bagian{letter-spacing:.3em;text-transform:uppercase;font-size:.68rem;color:var(--ukiran-gelap)}
.judul-bagian{font-family:var(--ukir);font-weight:700;font-size:1.52rem;line-height:1.32;color:var(--tanah);text-transform:uppercase;letter-spacing:.03em}
.garing{width:190px;height:22px;color:var(--ukiran);margin:.55rem 0 1.1rem;display:block}
.garing path{stroke:currentColor}
.garing g path:nth-child(6){stroke:var(--oranye)}
.isi{color:#46342A}
.isi em{font-style:normal;font-weight:500;color:var(--ukiran-gelap)}
.petikan-sambutan{margin-top:1.2rem;background:var(--kertas-2);border-left:4px solid var(--oranye);
  padding:.9rem 1.1rem;font-family:var(--serif-i);font-style:italic;font-size:1.1rem;color:#5A4020}

/* ---------- Bingkai talawang ---------- */
.bingkai-talawang{margin:1.1rem 0 .4rem}
.rangka{background:var(--tanah);padding:12px;clip-path:polygon(50% 0,85% 4.5%,85% 95.5%,50% 100%,15% 95.5%,15% 4.5%)}
.talawang{clip-path:polygon(50% 0,85% 4.5%,85% 95.5%,50% 100%,15% 95.5%,15% 4.5%);background:var(--babilem)}
.talawang img{width:100%;height:auto;aspect-ratio:4/4.5;object-fit:cover;object-position:center 20%}
.nama-mempelai{font-family:var(--ukir);font-weight:700;font-size:1.35rem;color:var(--tanah);margin-top:.7rem;text-transform:uppercase;letter-spacing:.03em}
.orangtua{color:#5D4630}
.busana{font-family:var(--serif-i);font-style:italic;font-size:1rem;color:#7A5C36;margin-bottom:.6rem}

/* ---------- Acara ---------- */
.kartu-acara{background:#fff;border:1.5px solid var(--ukiran);border-top:10px solid var(--tanah);
  padding:1.1rem 1.2rem;margin:1rem 0}
.kartu-acara h4{font-family:var(--ukir);font-weight:700;font-size:1.18rem;color:var(--tanah);margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.03em}
.kartu-acara .alamat{color:#6B5138;font-size:.92rem}
.tombol-aksi{display:inline-block;margin:.7rem .5rem 0 0;background:var(--tanah);color:var(--rotan);border:1px solid var(--tanah);
  padding:.6rem 1rem;font-size:.9rem;text-decoration:none;min-height:44px;border-radius:4px}
.tombol-aksi:hover{background:var(--babilem)}
.judul-hitung{font-family:var(--ukir);font-weight:700;font-size:1.08rem;color:var(--tanah);margin:1.6rem 0 .6rem;text-transform:uppercase;letter-spacing:.04em}
.angka-hitung{display:flex;gap:.55rem}
.angka-hitung>div{flex:1;background:var(--tanah);color:var(--rotan);text-align:center;padding:.6rem .2rem;
  clip-path:polygon(50% 0,92% 14%,92% 86%,50% 100%,8% 86%,8% 14%)}
.angka-hitung strong{display:block;font-family:var(--ukir);font-weight:700;font-size:1.45rem;color:var(--bahenda)}
.angka-hitung span{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase}
.status-hitung{margin-top:.6rem;color:#5D4630;min-height:1.2em}

/* ---------- Kisah: tiga bab di tulang batang garing ---------- */
.bab-kisah{position:relative;padding:.4rem 0 .4rem 1.4rem;margin-bottom:1.5rem}
.bab-kisah::before{content:"";position:absolute;left:2px;top:8px;bottom:4px;width:3px;background:var(--ukiran);transform-origin:top}
.bab-kisah::after{content:"";position:absolute;left:-3px;top:6px;width:9px;height:9px;background:var(--oranye);transform:rotate(45deg)}
.bab-kisah h4{font-family:var(--serif-i);font-style:italic;font-weight:400;font-size:1.22rem;color:var(--ukiran-gelap);margin-bottom:.35rem}
.bab-kisah p{color:#46342A}

/* ---------- Galeri ---------- */
#kisiGaleri{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.bingkai-galeri{background:#fff;padding:8px 8px 0;border:1.5px solid var(--ukiran);margin:0}
.bingkai-galeri img{width:100%;height:auto;aspect-ratio:4/3.4;object-fit:cover}
.bingkai-galeri.lebar{grid-column:1/-1}
.bingkai-galeri.lebar img{aspect-ratio:16/9.5}
#kisiGaleri button.bingkai-galeri{text-align:left;width:100%;font-size:1rem}
#kisiGaleri figcaption{font-size:.83rem;color:#5D4630;padding:.45rem .1rem .55rem}
#kisiGaleri .sel-galeri>span{display:block;font-size:.83rem;color:#5D4630;padding:.45rem .1rem .55rem}
.sel-galeri{display:flex;flex-direction:column}

/* ---------- Amplop & RSVP ---------- */
.kartu-amplop{background:linear-gradient(160deg,var(--tanah-terang) 0%,var(--tanah) 55%,var(--babilem) 100%);color:var(--rotan);
  padding:1.05rem 1.2rem;margin:.9rem 0;border-radius:6px;position:relative;overflow:hidden}
.kartu-amplop::before{content:"";position:absolute;top:0;left:0;right:0;height:20px;
  background:
   repeating-linear-gradient(-45deg, rgba(33,21,16,.35) 0 10px, rgba(33,21,16,0) 10px 20px),
   repeating-linear-gradient(45deg, var(--bahenda) 0 10px, var(--ukiran) 10px 20px)}
.kartu-amplop .bank{letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;color:var(--bahenda);margin-top:.8rem}
.kartu-amplop .nomor{font-family:var(--ukir);font-weight:700;font-size:1.4rem;letter-spacing:.08em}
.kartu-amplop .an{color:#D9C9A6;font-size:.9rem}
.kartu-amplop .tombol-aksi{background:var(--oranye);border-color:var(--oranye);color:#2E1503}
.kartu-amplop .tombol-aksi:hover{background:var(--oranye-terang)}
.label-contoh,.label-demo{font-size:.85rem;margin:.7rem 0}
.label-demo{background:#F6E3C2;border:1px dashed var(--bahandang);color:#7A2E14;padding:.6rem .8rem}
form label{display:block;margin:.8rem 0;font-size:.92rem;font-weight:500}
form input,form select,form textarea{width:100%;margin-top:.3rem;padding:.65rem .7rem;border:1.5px solid #C4AB7E;
  border-radius:4px;font-family:inherit;font-size:1rem;background:#fff;color:var(--teks)}
form input:focus,form select:focus,form textarea:focus{outline:2px solid var(--oranye);border-color:var(--tanah)}
.pesan-form{color:#8A2E12;min-height:1.2em;font-size:.9rem}
.tombol-kirim{background:var(--oranye);border:1px solid var(--oranye);color:#2E1503;font-weight:500;
  padding:.8rem 1.6rem;min-height:50px;font-size:.98rem;border-radius:4px;width:100%}
.tombol-kirim:hover{background:var(--oranye-terang)}
.kartu-ucapan{background:#fff;border:1px solid #DCCBA2;border-left:5px solid var(--oranye);padding:.8rem 1rem;margin:.7rem 0}
.kartu-ucapan .meta{font-size:.8rem;color:#7A5C36}
.ucapan-kosong{color:#7A5C36;font-style:italic}

/* ---------- Penutup ---------- */
#penutup{background:var(--babilem);color:var(--rotan)}
.foto-penuh{width:100%;height:44svh;object-fit:cover}
#penutup .pita-anyaman{margin-top:-10px}
.blok-penutup{padding:2rem 1.5rem 2.6rem;max-width:30rem}
.lambang-segel{width:64px;height:64px;margin-bottom:.8rem}
.makna-enggang{font-family:var(--serif-i);font-style:italic;font-size:1.06rem;color:#E9DCC0;margin-bottom:1rem}
.ttd{font-family:var(--ukir);font-weight:700;font-size:1.6rem;color:var(--bahenda);margin:1.1rem 0 .6rem;text-transform:uppercase;letter-spacing:.05em}
.catatan-contoh{font-size:.8rem;color:#B49B78}

/* ---------- Musik, jelajah & lightbox ---------- */
html.jelajah-aktif{scroll-behavior:auto}
body.dibuka{padding-bottom:84px}
#bilahKontrol{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(12px + env(safe-area-inset-bottom));z-index:70;
  display:flex;gap:8px;padding:8px;background:rgba(33,21,16,.96);border:1.5px solid var(--oranye);border-radius:10px;
  box-shadow:0 6px 24px rgba(24,14,8,.45);max-width:calc(100vw - 20px)}
#bilahKontrol[hidden]{display:none}
#bilahKontrol button{min-height:44px;padding:.55rem 1rem;font-size:.9rem;white-space:nowrap;border-radius:6px}
.tombol-musik{background:var(--tanah);color:var(--rotan);border:1.5px solid var(--oranye)}
.tombol-jelajah{background:transparent;color:var(--rotan);border:1.5px solid var(--ukiran)}
#bilahKontrol button[disabled]{opacity:.55;cursor:default}
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(20,12,6,.95);display:flex;align-items:center;justify-content:center}
.lightbox[hidden]{display:none}
.lightbox img{max-width:88vw;max-height:76vh;border:3px solid var(--ukiran)}
.lb-tutup{position:absolute;top:14px;right:14px;background:none;border:none;color:#fff;font-size:1.5rem;min-width:44px;min-height:44px}
.lb-nav{background:none;border:none;color:var(--oranye-terang);font-size:2.4rem;min-width:44px;min-height:44px}
.lb-keterangan{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#E9DCC0;font-size:.9rem;padding:0 1rem}

/* ---------- Gerak: ENGSEL UKIRAN ----------
   Keadaan awal HANYA dari JS (html.js-gerak). Tanpa JS / tanpa IO /
   reduced-motion: semua tampil penuh. Sekali jalan, hanya
   transform/opacity (kecuali gambar-garis batang garing: satu path SVG
   kecil memakai stroke-dashoffset — terdokumentasi di README). */
.engsel-dalam{display:block}
.js-gerak .engsel-dalam{transform:perspective(950px) rotateX(-57deg);transform-origin:50% 0;opacity:0}
.js-gerak .engsel-lembut .engsel-dalam{transform:perspective(950px) rotateX(-30deg)}
.js-gerak .engsel.tampak .engsel-dalam{transform:perspective(950px) rotateX(0deg);opacity:1;
  transition:transform var(--durasi-ungkap,.82s) var(--ez-engsel),opacity .45s ease-out;transition-delay:var(--tunda,0ms)}
.js-gerak .garing path{stroke-dasharray:1;stroke-dashoffset:1}
.js-gerak .garing.tampak path{stroke-dashoffset:0;transition:stroke-dashoffset .9s ease;transition-delay:.12s}
.js-gerak .bab-kisah::before{transform:scaleY(0)}
.js-gerak .bab-kisah.tampak::before{transform:scaleY(1);transition:transform .8s ease .15s}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  #sampul{transition:none}
  .pramuat.memudar{transition:none}
  .isi-ukiran{transition:none}
  .js-gerak .engsel.tampak .engsel-dalam,.js-gerak .garing.tampak path,.js-gerak .bab-kisah.tampak::before{transition:none}
}