/* Dasar undangan: palet warna, reset, ornamen, dan seluruh "chrome"
   (navigasi bawah, pemutar musik, lightbox, form ucapan).
   Tampilan khas desainnya ditulis di styles.css. */

/* ── Palet warna ──────────────────────────────────────────────────────────── */
:root {
  --aksen: #33566f;
  --aksen-pekat: #1f3a4d;
  --aksen-muda: #86a2b5;
  --sage: #6f9080;
  --sage-muda: #9dbaa9;
  --latar: #fafcfd;
  --latar-lembut: #e6eef4;
  --latar-gelap: #1f3a4d;
  --tinta: #274456;
  --tinta-lembut: #5f7d91;
  --garis: rgba(51, 86, 111, 0.22);
  --garis-tegas: rgba(51, 86, 111, 0.48);
  --bayang: rgba(31, 58, 77, 0.18);
  --gradasi: linear-gradient(160deg, #dceaf2, #eff6fa 48%, #fafcfd);
}

*,
*::before,
*::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-bottom: 96px;
}

body {
  margin: 0;
  background: var(--latar);
  color: var(--tinta);
  font-family: var(--huruf-teks);
  -webkit-font-smoothing: antialiased;
}

body.terkunci { overflow: hidden; }

a { color: inherit; }

img { display: block; max-width: 100%; }

button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 3px;
}

#undangan:focus { outline: none; }

/* ── Ornamen botani ───────────────────────────────────────────────────────── */
/* Gambarnya dipasang sebagai mask supaya warnanya ikut palet yang aktif. */
.ornamen {
  position: absolute;
  z-index: 0;
  background-color: var(--warna-ornamen, var(--sage-muda));
  pointer-events: none;
  -webkit-mask: var(--gambar) no-repeat center / contain;
  mask: var(--gambar) no-repeat center / contain;
}

.ornamen--ranting { aspect-ratio: 6 / 5; }
.ornamen--bunga { aspect-ratio: 1 / 1; }
.ornamen--sudut { aspect-ratio: 7 / 5; }

/* ── Animasi ──────────────────────────────────────────────────────────────── */
@keyframes muncul {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: none; }
}

@keyframes melayang {
  0%, 100% { transform: translateY(0) rotate(var(--miring, 0deg)); }
  50% { transform: translateY(-15px) rotate(calc(var(--miring, 0deg) + 1.8deg)); }
}

@keyframes berdenyut {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.07); }
}

@keyframes gugur {
  0% { transform: translate3d(0, -12vh, 0) rotate(0); opacity: 0; }
  12%, 88% { opacity: var(--kepekatan, 0.45); }
  100% { transform: translate3d(var(--geser, 40px), 110vh, 0) rotate(300deg); opacity: 0; }
}

@keyframes detak {
  0% { opacity: 0; transform: translateY(-46%); }
  55% { opacity: 1; }
  100% { opacity: 1; transform: none; }
}

@keyframes berputar {
  to { transform: rotate(360deg); }
}

.ornamen { animation: melayang 13s ease-in-out infinite; }
.ornamen--bunga { animation-duration: 9.5s; }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.85s cubic-bezier(0.22, 0.68, 0.32, 1) var(--jeda-animasi, 0s),
    transform 0.85s cubic-bezier(0.22, 0.68, 0.32, 1) var(--jeda-animasi, 0s);
}

.reveal.tampil {
  opacity: 1;
  transform: none;
}

/* ── Kelopak yang berjatuhan ──────────────────────────────────────────────── */
.kelopak {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.kelopak i {
  position: absolute;
  top: 0;
  width: 12px;
  height: 16px;
  border-radius: 62% 2px 62% 2px;
  background: linear-gradient(140deg, var(--sage-muda), var(--sage));
  opacity: 0;
  animation: gugur var(--durasi, 20s) linear var(--jeda, 0s) infinite;
}

.kelopak i:nth-child(1) { left: 9%; --durasi: 19s; --jeda: -2s; --geser: 52px; }
.kelopak i:nth-child(2) { left: 24%; width: 9px; height: 12px; --durasi: 26s; --jeda: -9s; --geser: -38px; --kepekatan: 0.32; }
.kelopak i:nth-child(3) { left: 41%; --durasi: 22s; --jeda: -14s; --geser: 44px; --kepekatan: 0.38; }
.kelopak i:nth-child(4) { left: 57%; width: 8px; height: 11px; --durasi: 29s; --jeda: -5s; --geser: -30px; --kepekatan: 0.3; }
.kelopak i:nth-child(5) { left: 71%; --durasi: 24s; --jeda: -18s; --geser: 36px; }
.kelopak i:nth-child(6) { left: 86%; width: 10px; height: 13px; --durasi: 21s; --jeda: -11s; --geser: -46px; --kepekatan: 0.36; }
.kelopak i:nth-child(7) { left: 96%; width: 8px; height: 11px; --durasi: 27s; --jeda: -22s; --geser: -58px; --kepekatan: 0.28; }

/* ── Peta ─────────────────────────────────────────────────────────────────── */
.peta {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--garis);
  background: var(--latar-lembut);
}

.peta iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.62) contrast(1.02);
}

.aksi-lokasi {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.tombol-kecil {
  flex: 1 1 auto;
  padding: 11px 14px;
  border: 1px solid var(--garis-tegas);
  background: transparent;
  color: var(--aksen);
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.tombol-kecil:hover {
  border-color: var(--aksen);
  background: var(--aksen);
  color: var(--latar);
}

.tombol-kecil.tersalin {
  border-color: var(--sage);
  background: var(--sage);
  color: #fff;
}

/* ── Galeri & lightbox ────────────────────────────────────────────────────── */
.galeri__gambar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 0.68, 0.32, 1);
}

.galeri__butir:hover .galeri__gambar { transform: scale(1.06); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 24px;
  border: 0;
  background: rgba(20, 24, 29, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.terbuka {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: min(92vw, 760px);
  max-height: 78vh;
  object-fit: contain;
  animation: muncul 0.45s ease both;
}

.lightbox__tombol {
  position: absolute;
  display: grid;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 18px;
  place-items: center;
  transition: background 0.25s ease;
}

.lightbox__tombol:hover { background: rgba(255, 255, 255, 0.16); }
.lightbox__tutup { top: 20px; right: 20px; }
.lightbox__sebelum { top: 50%; left: 16px; transform: translateY(-50%); }
.lightbox__sesudah { top: 50%; right: 16px; transform: translateY(-50%); }

/* ── RSVP & ucapan ────────────────────────────────────────────────────────── */
.penghitung-rsvp {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 420px;
  margin: 0 auto 34px;
}

.penghitung-rsvp__kotak {
  padding: 18px 10px;
  border: 1px solid var(--garis);
  background: var(--latar);
}

.penghitung-rsvp__angka {
  display: block;
  font-family: var(--huruf-judul);
  font-size: 34px;
  font-variant-numeric: lining-nums tabular-nums;
  line-height: 1;
}

.penghitung-rsvp__label {
  display: block;
  margin-top: 10px;
  color: var(--tinta-lembut);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.form-ucapan {
  display: grid;
  gap: 14px;
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}

.form-ucapan label {
  display: block;
  margin-bottom: 7px;
  color: var(--tinta-lembut);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.form-ucapan input,
.form-ucapan textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--garis);
  background: var(--latar);
  color: var(--tinta);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.25s ease;
}

.form-ucapan input:focus,
.form-ucapan textarea:focus {
  border-color: var(--sage);
  outline: none;
}

.form-ucapan textarea {
  min-height: 116px;
  resize: vertical;
}

.pilihan-kehadiran {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.pilihan-kehadiran input { position: absolute; opacity: 0; pointer-events: none; }

.pilihan-kehadiran span {
  display: block;
  padding: 13px 8px;
  border: 1px solid var(--garis);
  background: var(--latar);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.pilihan-kehadiran input:checked + span {
  border-color: var(--sage);
  background: var(--sage);
  color: #fff;
}

.pilihan-kehadiran input:focus-visible + span { outline: 2px solid var(--sage); outline-offset: 3px; }

.tombol-utama {
  padding: 15px 22px;
  border: 1px solid var(--aksen);
  background: var(--aksen);
  color: var(--latar);
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.tombol-utama:hover:not(:disabled) {
  border-color: var(--aksen-pekat);
  background: var(--aksen-pekat);
  transform: translateY(-2px);
}

.tombol-utama:disabled { cursor: progress; opacity: 0.6; }

.kabar-form {
  min-height: 18px;
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.kabar-form--berhasil { color: var(--sage); }
.kabar-form--gagal { color: #b4534b; }

.dinding-ucapan {
  display: grid;
  gap: 12px;
  max-width: 520px;
  margin: 40px auto 0;
  text-align: left;
}

.kartu-ucapan {
  padding: 18px 20px;
  border: 1px solid var(--garis);
  background: var(--latar);
  animation: muncul 0.5s ease both;
}

.kartu-ucapan__kepala {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 9px;
}

.kartu-ucapan__nama {
  font-size: 13px;
  font-weight: 600;
}

.kartu-ucapan__lencana {
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.kartu-ucapan__lencana--hadir { background: var(--sage); color: #fff; }
.kartu-ucapan__lencana--tidak { background: var(--latar-lembut); color: var(--tinta-lembut); }

.kartu-ucapan__pesan {
  margin: 0;
  color: var(--tinta-lembut);
  font-size: 13px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.kartu-ucapan__waktu {
  display: block;
  margin-top: 10px;
  color: var(--aksen-muda);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.halaman-ucapan {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
}

.halaman-ucapan__keterangan {
  color: var(--tinta-lembut);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.halaman-ucapan button {
  padding: 8px 14px;
  border: 1px solid var(--garis-tegas);
  background: transparent;
  color: var(--aksen);
  cursor: pointer;
  font-size: 11px;
}

.halaman-ucapan button:disabled { cursor: default; opacity: 0.35; }

.memuat {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--garis);
  border-top-color: var(--aksen);
  border-radius: 50%;
  animation: berputar 0.8s linear infinite;
}

/* ── Kartu rekening ───────────────────────────────────────────────────────── */
.daftar-rekening {
  display: grid;
  gap: 16px;
  max-width: 460px;
  margin: 0 auto;
}

.kartu-rekening {
  padding: 24px 22px;
  border: 1px solid var(--garis);
  background: var(--latar);
}

.kartu-rekening__bank {
  margin: 0 0 14px;
  color: var(--aksen);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.kartu-rekening__nomor {
  margin: 0;
  font-family: var(--huruf-judul);
  font-size: 27px;
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: 0.06em;
}

.kartu-rekening__atas-nama {
  margin: 8px 0 16px;
  color: var(--tinta-lembut);
  font-size: 12px;
}

/* ── Pemutar musik ────────────────────────────────────────────────────────── */
.tombol-musik {
  position: fixed;
  right: 18px;
  bottom: 88px;
  z-index: 40;
  display: grid;
  width: 46px;
  height: 46px;
  border: 1px solid var(--garis-tegas);
  border-radius: 50%;
  background: var(--latar);
  box-shadow: 0 10px 26px -14px var(--bayang);
  color: var(--aksen);
  cursor: pointer;
  opacity: 0;
  place-items: center;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease, background 0.25s ease;
  visibility: hidden;
}

body.dibuka .tombol-musik {
  opacity: 1;
  transform: none;
  visibility: visible;
}

.tombol-musik svg { width: 18px; height: 18px; }
.tombol-musik.berputar svg { animation: berputar 4.5s linear infinite; }

/* ── Navigasi bawah ───────────────────────────────────────────────────────── */
.navigasi-bawah {
  position: fixed;
  bottom: 14px;
  left: 50%;
  z-index: 40;
  display: flex;
  gap: 2px;
  max-width: calc(100vw - 28px);
  padding: 6px;
  border: 1px solid var(--garis);
  border-radius: 99px;
  background: color-mix(in srgb, var(--latar) 88%, transparent);
  box-shadow: 0 14px 34px -18px var(--bayang);
  opacity: 0;
  overflow-x: auto;
  scrollbar-width: none;
  transform: translate(-50%, 16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
  visibility: hidden;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.navigasi-bawah::-webkit-scrollbar { display: none; }

body.dibuka .navigasi-bawah {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

.navigasi-bawah a {
  flex: 0 0 auto;
  padding: 9px 13px;
  border-radius: 99px;
  color: var(--tinta-lembut);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.25s ease, color 0.25s ease;
}

.navigasi-bawah a.aktif {
  background: var(--aksen);
  color: var(--latar);
}

/* ── Gerak dikurangi ──────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .kelopak { display: none; }
  *, *::before, *::after { animation: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}