/* Parang Keraton — gaya. Indigo keraton, perak, kertas gading. */
:root { --kertas:#f5f2e9; --kertas2:#ece7d6; --indigo:#1c2a52; --indigo2:#24365f; --indigo-gelap:#141f3d; --perak:#c9cedb; --perak-gelap:#9aa1b5; --tinta:#232c44; --tinta-redup:#3a4666; --garis:#d5cdb4; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--indigo-gelap); color: var(--tinta); font-family: "Jost", system-ui, sans-serif; font-weight: 400; line-height: 1.65; }
body.terkunci { overflow: hidden; }
a { color: var(--indigo2); }
:focus-visible { outline: 2px solid var(--perak-gelap); outline-offset: 3px; box-shadow: 0 0 0 5px rgba(201,206,219,.45); }
button, .tombol-buka, .tombol-aksi { min-height: 44px; font-family: inherit; }

/* ---------- Pramuat bertema: lereng perak mengisi (scaleX, bukan width) ---------- */
#pramuat { position: fixed; inset: 0; z-index: 60; background: var(--indigo); color: var(--kertas); display: none; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 24px; text-align: center; }
#pramuat.aktif { display: flex; }
.pramuat-lereng { display: flex; gap: 10px; transform: rotate(-24deg); }
.pramuat-lereng span { display: block; width: 54px; height: 10px; background: var(--perak); border-radius: 5px; }
.pramuat-lereng span:nth-child(2) { opacity: .6; }
.pramuat-lereng span:nth-child(3) { opacity: .3; }
#pramuatTeks { margin: 8px 0 0; font-weight: 300; letter-spacing: .04em; }
.pramuat-rel { width: min(280px, 70vw); height: 4px; background: rgba(245,242,233,.25); overflow: hidden; }
#pramuatBar { height: 100%; background: var(--perak); transform: scaleX(0); transform-origin: left center; transition: transform .3s ease; }

/* ---------- Sampul: tepat 1 layar penuh (standar sampul 100dvh, tanpa scroll) ---------- */
#sampul { position: relative; background: linear-gradient(160deg, var(--indigo) 0%, var(--indigo-gelap) 100%); color: var(--kertas); padding: 24px 20px; text-align: center; overflow: hidden; height: 100dvh; max-height: 100dvh; display: flex; align-items: center; justify-content: center; }
html.js #sampul { position: fixed; inset: 0; z-index: 50; height: 100dvh; max-height: 100dvh; padding: 24px 20px; transition: transform 1.1s cubic-bezier(.65,0,.35,1), opacity 1.1s ease; }
html.js #sampul.membuka { transform: translate(42vw, -42vh); opacity: 0; }
html.js #sampul.sembunyi { display: none; }
.sampul-lereng { position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cpath d='M-10 130 C 30 90, 70 110, 110 50 S 170 10, 190 -10' fill='none' stroke='%23c9cedb' stroke-width='5' stroke-opacity='.35'/%3E%3Crect x='58' y='58' width='18' height='18' transform='rotate(45 67 67)' fill='none' stroke='%23c9cedb' stroke-width='2' stroke-opacity='.35'/%3E%3C/svg%3E"); background-size: 140px 140px; pointer-events: none; }
.sampul-pita { position: absolute; left: -50%; top: 42%; width: 200%; height: 56px; background: linear-gradient(90deg, transparent, rgba(201,206,219,.18), transparent); transform: rotate(-24deg); pointer-events: none; transition: transform 1.1s cubic-bezier(.65,0,.35,1); }
#sampul.membuka .sampul-pita { transform: rotate(-24deg) translateX(30%); }
/* Ukuran internal sampul dalam em terhadap font-size .sampul-isi agar auto-fit pasSatuLayarSampul() dapat menyesuaikan komposisi secara proporsional */
.sampul-isi { position: relative; z-index: 2; max-width: 640px; padding: 24px 20px; text-align: center; font-size: 16px; }
.eyebrow { font-weight: 300; letter-spacing: .22em; text-transform: uppercase; font-size: .8em; margin: 0 0 .75em; }
/* Slot foto sampul & potret (gelombang foto 1 Nov 2026): foto dibingkai identitas
   template — rangka medali mlinjon (belah ketupat 45°) + pita lereng diagonal perak,
   BUKAN bingkai generik. Ukuran dalam em agar ikut auto-fit pasSatuLayarSampul(). */
.bingkai-sampul { position: relative; width: 9em; aspect-ratio: 2 / 3; margin: 0 auto .5em; padding: .45em; background: var(--indigo2); border: 1px solid var(--perak); }
.bingkai-sampul::before { content: ""; position: absolute; inset: -.4em; border: 1px solid rgba(201,206,219,.55); transform: rotate(45deg) scale(.72); pointer-events: none; }
.bingkai-sampul img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
.bingkai-lereng { position: absolute; left: -.45em; right: -.45em; bottom: 1.1em; height: .5em; background: linear-gradient(90deg, transparent, rgba(201,206,219,.85), transparent); transform: rotate(-24deg); pointer-events: none; }
.bingkai-potret { position: relative; width: min(240px, 68vw); aspect-ratio: 4 / 5; margin: 0 auto 14px; padding: 7px; background: var(--indigo); border: 1px solid var(--perak-gelap); }
.bingkai-potret::before { content: ""; position: absolute; inset: -9px; border: 1px solid var(--perak-gelap); transform: rotate(45deg) scale(.72); pointer-events: none; }
.bingkai-potret img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.bingkai-potret .bingkai-lereng { left: -7px; right: -7px; bottom: 26px; height: 7px; }
.medali-sampul { display: flex; align-items: center; justify-content: center; gap: .75em; margin: .625em auto .875em; }
.medali-sampul .kotak { display: inline-flex; align-items: center; justify-content: center; width: 3.375em; height: 3.375em; transform: rotate(45deg); border: 1px solid var(--perak); }
.medali-sampul .kotak b { transform: rotate(-45deg); font-family: "Marcellus", serif; font-weight: 400; font-size: 1.4em; line-height: 1; }
.medali-sampul .medali-dan { font-family: "Marcellus", serif; font-size: 1.2em; }
.nama-sampul { font-family: "Marcellus", serif; font-weight: 400; font-size: clamp(1.9rem, 8vw, 3rem); line-height: 1.15; margin: .27em 0; }
.nama-sampul .dan { color: var(--perak); font-size: .8em; }
.tanggal-sampul { color: var(--perak); letter-spacing: .08em; margin: .375em 0 1.375em; }
.salam-tamu { margin: 1.25em 0 .125em; font-weight: 300; }
.nama-tamu { font-family: "Marcellus", serif; font-size: 1.35em; margin: 0 0 .93em; }
.tombol-buka { display: inline-flex; align-items: center; justify-content: center; padding: 0 26px; border: 1px solid var(--perak); color: var(--kertas); text-decoration: none; letter-spacing: .12em; text-transform: uppercase; font-size: .9em; }
.tombol-buka:active { background: rgba(201,206,219,.2); }
.catatan-sampul { margin-top: 1.1em; font-size: .85em; color: var(--perak); font-weight: 300; }

/* ---------- Isi (tersembunyi hanya bila JS jalan; tanpa JS langsung tampil) ---------- */
html.js #isi { display: none; }
html.js body.dibuka #isi { display: block; }
main#isi { max-width: 680px; margin: 0 auto; background: var(--kertas); }
.bagian { padding: 34px 20px; }
.bagian h2 { font-family: "Marcellus", serif; font-weight: 400; font-size: 1.7rem; margin: 0 0 14px; color: var(--indigo); }
.bagian h3 { font-family: "Marcellus", serif; font-weight: 400; color: var(--indigo); }
.nama-besar { font-family: "Marcellus", serif; font-size: 1.5rem; color: var(--indigo); }
.nama-besar .dan { color: var(--perak-gelap); }
.keterangan-contoh { font-size: .85rem; color: var(--tinta-redup); border: 1px dashed var(--garis); padding: 10px 12px; background: var(--kertas2); }
.indeks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.indeks a { border: 1px solid var(--perak-gelap); padding: 8px 12px; text-decoration: none; color: var(--indigo); font-size: .9rem; }

/* Gerak khas 1 — ungkap bilah diagonal (clip-path bersisi miring). Hanya aktif bila JS jalan. */
html.js .lereng { clip-path: polygon(0 0, 18% 0, 0 100%, 0 100%); opacity: 0; }
html.js .lereng.terlihat { clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%); opacity: 1; transition: clip-path var(--durasi-ungkap, .9s) cubic-bezier(.65,0,.35,1), opacity var(--durasi-ungkap, .9s) ease; }

/* Ungkap potret mempelai: mekanisme yang sama dengan judul (bilah diagonal khas
   Parang) agar foto masuk ke sistem ungkap Bagian G, bukan animasi generik baru.
   Beda keadaan akhir dari judul: sapuan diagonal BERAKHIR pada persegi penuh —
   keadaan akhir miring permanen milik .lereng memotong sudut bingkai & foto
   (temuan inspeksi visual gelombang foto), sedangkan foto wajib tampil utuh. */
html.js .bingkai-potret { clip-path: polygon(0 0, 18% 0, 0 100%, 0 100%); opacity: 0; }
html.js .bingkai-potret.terlihat { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); opacity: 1; transition: clip-path var(--durasi-ungkap, .9s) cubic-bezier(.65,0,.35,1), opacity var(--durasi-ungkap, .9s) ease; }

/* Gerak khas 2 — pembatas lereng menggambar sepanjang sumbunya sendiri. */
.pembatas-lereng { max-width: 680px; margin: 0 auto; padding: 2px 20px; background: var(--kertas); }
.pembatas-lereng svg { display: block; width: 100%; height: 28px; }
.pembatas-lereng line { stroke: var(--perak-gelap); stroke-width: 2; }
html.js .pembatas-lereng line { stroke-dasharray: 700; stroke-dashoffset: 700; }
html.js .pembatas-lereng.terlihat line { stroke-dashoffset: 0; transition: stroke-dashoffset 1s cubic-bezier(.65,0,.35,1); }

/* Mempelai */
.kartu-mempelai { text-align: center; margin: 22px 0; }
.medali { width: 92px; height: 92px; margin: 0 auto 10px; transform: rotate(45deg); border: 1px solid var(--perak-gelap); display: flex; align-items: center; justify-content: center; background: var(--indigo); color: var(--kertas); }
.medali span { transform: rotate(-45deg); font-family: "Marcellus", serif; font-size: 1.3rem; }
.medali-pria { background: var(--indigo2); }
.catatan-mempelai { font-size: .85rem; color: var(--tinta-redup); }

/* Acara */
#hitungMundur { border: 1px solid var(--garis); background: var(--kertas2); padding: 14px; text-align: center; margin-bottom: 18px; }
#labelHitung { margin: 0 0 4px; letter-spacing: .1em; text-transform: uppercase; font-size: .8rem; color: var(--tinta-redup); }
#hitungDetik { margin: 0; font-family: "Marcellus", serif; font-size: 1.15rem; color: var(--indigo); }
.kartu-acara { border: 1px solid var(--garis); padding: 16px; margin-bottom: 14px; background: #fffdf6; }
.kartu-acara h3 { margin-top: 0; }
.waktu-acara { font-weight: 500; margin: 4px 0; }
.tempat-acara { margin: 4px 0; }
.alamat-acara { margin: 4px 0 12px; color: var(--tinta-redup); }
.tautan-peta { display: inline-flex; align-items: center; margin-right: 10px; }
.tombol-aksi { background: var(--indigo); color: var(--kertas); border: 1px solid var(--indigo); padding: 0 16px; cursor: pointer; }
.tombol-aksi:active { background: var(--indigo2); }

/* Kisah */
.perhentian { border-left: 3px solid var(--perak-gelap); padding-left: 16px; margin-bottom: 22px; }
.perhentian .tahap { margin: 0 0 2px; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--tinta-redup); }
.perhentian h3 { margin: 0 0 6px; }

/* Galeri motif */
#kisiGaleri { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.panel-galeri { background: #fffdf6; border: 1px solid var(--garis); padding: 10px; cursor: pointer; text-align: center; }
.judul-panel { display: block; margin-top: 8px; font-family: "Marcellus", serif; color: var(--indigo); }
.motif-mini { display: block; width: 100%; aspect-ratio: 4 / 3; background: var(--indigo); }
.m-s { background: repeating-linear-gradient(115deg, var(--indigo) 0 14px, var(--perak) 14px 16px, var(--indigo2) 16px 30px); }
.m-mlinjon { position: relative; background: var(--indigo2); background-image: repeating-linear-gradient(115deg, transparent 0 22px, rgba(201,206,219,.5) 22px 24px); }
.m-mlinjon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 26px; height: 26px; transform: translate(-50%, -50%) rotate(45deg); border: 1px solid var(--perak); background: rgba(201,206,219,.3); }
.m-klitik { background: repeating-linear-gradient(115deg, var(--indigo) 0 7px, var(--perak) 7px 8px, var(--indigo2) 8px 15px); }
.m-gendreh { background: repeating-linear-gradient(115deg, var(--indigo) 0 20px, var(--kertas) 20px 22px, var(--indigo2) 22px 42px); }
.m-parangan { background: repeating-linear-gradient(115deg, var(--indigo2) 0 26px, var(--perak-gelap) 26px 28px, var(--indigo) 28px 54px); }
.m-ombak { background: var(--indigo); background-image: radial-gradient(ellipse 100px 34px at 25% 68%, transparent 62%, rgba(201,206,219,.85) 63% 67%, transparent 68%), radial-gradient(ellipse 100px 34px at 72% 32%, transparent 62%, rgba(201,206,219,.85) 63% 67%, transparent 68%); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 70; background: rgba(20,31,61,.97); color: var(--kertas); display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 8px; padding: 16px; }
.lightbox[hidden] { display: none; }
.lb-isi { text-align: center; }
.lb-isi h3 { color: var(--kertas); font-family: "Marcellus", serif; }
.motif-lb { max-width: 420px; margin: 0 auto; }
.lb-tombol { background: transparent; color: var(--kertas); border: 1px solid var(--perak); font-size: 1.4rem; cursor: pointer; width: 48px; }
#lbTutup { position: fixed; top: 12px; right: 12px; }

/* Amplop, RSVP, ucapan */
.amplop-item { border: 1px solid var(--garis); padding: 16px; margin-bottom: 14px; background: #fffdf6; }
.nomor-rekening { font-family: "Marcellus", serif; font-size: 1.25rem; letter-spacing: .04em; }
.salin-rekening { background: transparent; border: 1px solid var(--indigo); color: var(--indigo); padding: 0 16px; cursor: pointer; }
form label { display: block; margin: 12px 0 4px; font-weight: 500; }
form input, form select, form textarea { width: 100%; padding: 12px; border: 1px solid var(--perak-gelap); background: #fffdf6; font: inherit; color: var(--tinta); }
#daftarRsvp, #daftarUcapan { padding-left: 20px; }
.penutup { text-align: center; }
.medali-kecil { width: 64px; height: 64px; margin: 0 auto 12px; transform: rotate(45deg); border: 1px solid var(--perak-gelap); display: flex; align-items: center; justify-content: center; background: var(--indigo); color: var(--kertas); }
.medali-kecil span { transform: rotate(-45deg); font-family: "Marcellus", serif; font-size: .95rem; white-space: nowrap; }

/* ---------- Bilah kontrol musik & jelajah otomatis ---------- */
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: 40; display: flex; gap: 8px; padding: 8px; background: rgba(20,31,61,.96); border: 1px solid var(--perak-gelap); border-radius: 10px; box-shadow: 0 6px 24px rgba(20,31,61,.35); }
#bilahKontrol[hidden] { display: none; }
#bilahKontrol button { min-height: 44px; padding: 0 16px; background: transparent; color: var(--kertas); border: 1px solid var(--perak); border-radius: 6px; font-size: .92rem; letter-spacing: .04em; cursor: pointer; white-space: nowrap; }
#bilahKontrol button:active { background: rgba(201,206,219,.22); }
#bilahKontrol button[disabled] { opacity: .55; cursor: default; }

@media (min-width: 700px) {
  #kisiGaleri { grid-template-columns: 1fr 1fr 1fr; }
  .bagian { padding: 44px 40px; }
  .sampul-isi { padding: 24px 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html.js .lereng { clip-path: none; opacity: 1; }
  html.js .bingkai-potret { clip-path: none; opacity: 1; }
  html.js .pembatas-lereng line { stroke-dasharray: none; stroke-dashoffset: 0; }
  #sampul { transition: none; }
  #sampul.membuka { transform: none; opacity: 0; }
}