/* Vionify Wedding — halaman jualan. Warna merek: biru #3B5BDB → ungu #8D4DC1 → pink #DB2777 */
:root {
  --biru: #3b5bdb;
  --ungu: #8d4dc1;
  --pink: #db2777;
  --merek: linear-gradient(90deg, #3b5bdb, #8d4dc1 50%, #db2777);
  --merek-miring: linear-gradient(135deg, #3b5bdb, #8d4dc1 55%, #db2777);
  --latar: #fffdfd;
  --latar-2: #fbf5f8;
  --kartu: #ffffff;
  --teks: #1b1a2e;
  --redup: #625f7e;
  --garis: #ece4ee;
  --hijau: #15803d;
  --merah: #dc2626;
  --bayang: 0 1px 2px rgb(27 26 46 / 0.04), 0 12px 32px rgb(141 77 193 / 0.09);
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --latar: #0d0b14;
    --latar-2: #15121e;
    --kartu: #1a1724;
    --teks: #efecf7;
    --redup: #aaa6c0;
    --garis: #2d2a3d;
    --hijau: #4ade80;
    --merah: #f87171;
    --bayang: 0 12px 32px rgb(0 0 0 / 0.35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--latar); color: var(--teks);
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  line-height: 1.6; overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: var(--ungu); }
h1, h2, h3 { line-height: 1.15; margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; }

.wadah { width: min(1160px, 100% - 32px); margin-inline: auto; }
.wadah.sempit { width: min(780px, 100% - 32px); }
.teks-merek { background: var(--merek); -webkit-background-clip: text; background-clip: text; color: transparent; }
.redup { color: var(--redup); }
.lewati { position: absolute; left: -999px; top: 8px; background: var(--teks); color: var(--latar); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.lewati:focus { left: 8px; }

.wordmark { display: block; height: auto; }
.wordmark.gelap { display: none; }
@media (prefers-color-scheme: dark) {
  .wordmark.terang { display: none; }
  .wordmark.gelap { display: block; }
}

/* Tombol */
.tombol {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 14px; font: inherit; font-weight: 700; font-size: 0.97rem;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s, opacity .15s; white-space: nowrap;
}
.tombol:hover { transform: translateY(-1px); }
.tombol:disabled { opacity: .6; cursor: wait; transform: none; }
.tombol.kecil { padding: 9px 16px; font-size: 0.88rem; border-radius: 12px; }
.tombol.merek-isi { background: var(--merek); color: #fff; box-shadow: 0 8px 24px rgb(141 77 193 / 0.35); }
.tombol.garis { border-color: var(--garis); color: var(--teks); background: var(--kartu); }
.tombol.garis:hover { border-color: var(--ungu); }
.tombol.garis-putih { border-color: rgb(255 255 255 / 0.6); color: #fff; }
.tombol.garis-putih:hover { background: rgb(255 255 255 / 0.12); }

.lencana {
  display: inline-block; margin: 0 0 14px; padding: 5px 12px; border-radius: 999px;
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ungu); background: color-mix(in srgb, var(--ungu) 12%, transparent);
}
.lencana.terang { color: #fff; background: rgb(255 255 255 / 0.18); }

/* Kepala */
.kepala {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--latar) 82%, transparent); backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.kepala.tergulir { border-bottom-color: var(--garis); }
.kepala-isi { display: flex; align-items: center; gap: 24px; height: 68px; }
.merek { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.merek .wordmark { width: 118px; }
.sub-merek { font-family: var(--serif); font-style: italic; font-weight: 600; font-size: 1.35rem; color: var(--pink); line-height: 1; padding-top: 2px; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 8px 12px; border-radius: 10px; color: var(--redup); text-decoration: none; font-weight: 600; font-size: 0.93rem; }
.nav a:hover { color: var(--teks); background: var(--latar-2); }
.burger { display: none; }

/* Pembuka */
.pembuka { position: relative; overflow: hidden; padding: 64px 0 96px; }
.cahaya {
  position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none;
  background:
    radial-gradient(40% 50% at 12% 20%, rgb(219 39 119 / 0.13), transparent 70%),
    radial-gradient(35% 45% at 88% 30%, rgb(141 77 193 / 0.14), transparent 70%),
    radial-gradient(40% 40% at 55% 95%, rgb(59 91 219 / 0.10), transparent 70%);
}
.pembuka-isi { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 56px; align-items: center; }
.pembuka h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 600; }
.pembuka h1 em { font-style: italic; padding-right: .06em; }
.lead { font-size: clamp(1.02rem, 1.6vw, 1.15rem); color: var(--redup); max-width: 560px; margin: 20px 0 30px; }
.aksi { display: flex; gap: 12px; flex-wrap: wrap; }
.poin { list-style: none; padding: 0; margin: 28px 0 0; display: flex; gap: 8px 20px; flex-wrap: wrap; color: var(--redup); font-size: 0.9rem; font-weight: 600; }
.poin li::before { content: '✓'; color: var(--hijau); font-weight: 800; margin-right: 6px; }

.pembuka-gambar { position: relative; display: grid; place-items: center; min-height: 560px; }
.hp {
  display: block; width: 270px; padding: 10px; border-radius: 40px; background: #15151f;
  box-shadow: 0 30px 80px rgb(141 77 193 / 0.3), 0 0 0 1px rgb(255 255 255 / 0.06) inset;
  transform: rotate(3deg); transition: transform .3s;
}
.hp:hover { transform: rotate(1deg) translateY(-4px); }
.hp img { display: block; width: 100%; aspect-ratio: 390 / 844; object-fit: cover; border-radius: 31px; background: #fbe6ec; }
.kartu-melayang {
  position: absolute; background: var(--kartu); color: var(--teks); border: 1px solid var(--garis); border-radius: 16px;
  padding: 10px 14px; font-size: 0.85rem; font-weight: 700; box-shadow: var(--bayang); display: flex; gap: 8px; align-items: center;
  animation: melayang 6s ease-in-out infinite; white-space: nowrap;
}
.kartu-melayang i { font-family: var(--serif); font-size: 1.05rem; font-weight: 600; color: var(--pink); }
.kartu-melayang.k1 { left: -4%; top: 12%; }
.kartu-melayang.k2 { right: -2%; bottom: 14%; animation-delay: -3s; }
@keyframes melayang { 50% { transform: translateY(-10px); } }

/* Bagian */
.bagian { padding: 96px 0; }
.latar-lembut { background: var(--latar-2); }
.judul-bagian { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.judul-bagian h2, .contoh h2, .pesan h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
.judul-bagian p:not(.lencana) { color: var(--redup); font-size: 1.05rem; margin: 14px 0 0; }

/* Fitur */
.fitur-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.fitur { background: var(--kartu); border: 1px solid var(--garis); border-radius: 20px; padding: 22px; }
.fitur > span { font-size: 1.5rem; display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 15px; background: var(--latar-2); }
.fitur h3 { font-size: 1.04rem; margin: 14px 0 6px; }
.fitur p { margin: 0; color: var(--redup); font-size: 0.92rem; }

/* Contoh */
.contoh { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.contoh h2 { font-size: clamp(2.6rem, 5vw, 3.6rem); font-style: italic; }
.contoh-teks > p.redup { font-size: 1.04rem; margin: 16px 0; }
.ceklis, .daftar-cek { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.ceklis li, .daftar-cek li { position: relative; padding-left: 28px; color: var(--redup); }
.ceklis li::before, .daftar-cek li::before {
  content: '✓'; position: absolute; left: 0; top: 3px; width: 19px; height: 19px; border-radius: 6px;
  background: var(--merek-miring); color: #fff; font-size: 0.7rem; font-weight: 800; display: grid; place-items: center; line-height: 1;
}
.catatan { margin: 14px 0 0; font-size: 0.86rem; color: var(--redup); }
.contoh-galeri { position: relative; min-height: 520px; }
.contoh-galeri img {
  position: absolute; width: 230px; aspect-ratio: 390 / 844; object-fit: cover; border-radius: 30px;
  border: 8px solid #15151f; box-shadow: 0 24px 60px rgb(27 26 46 / 0.22); background: #fbe6ec;
}
.contoh-galeri .g1 { left: 8%; top: 20px; transform: rotate(-5deg); }
.contoh-galeri .g2 { right: 8%; top: 70px; transform: rotate(4deg); }

/* Paket */
.paket-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.paket { position: relative; background: var(--kartu); border: 1px solid var(--garis); border-radius: 24px; padding: 28px; display: flex; flex-direction: column; box-shadow: var(--bayang); }
.paket.utama { border: 1.5px solid transparent; background: linear-gradient(var(--kartu), var(--kartu)) padding-box, var(--merek) border-box; }
.paket h3 { font-family: var(--serif); font-size: 2rem; font-weight: 600; }
.paket-ket { margin: 6px 0 20px; color: var(--redup); }
.paket .daftar-cek { margin-bottom: 28px; }
.paket .tombol { margin-top: auto; }
.pita { position: absolute; top: -12px; right: 20px; padding: 4px 12px; border-radius: 999px; background: var(--merek); color: #fff; font-size: 0.75rem; font-weight: 700; }

/* Langkah */
.langkah { list-style: none; counter-reset: l; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.langkah li { counter-increment: l; background: var(--kartu); border: 1px solid var(--garis); border-radius: 20px; padding: 22px; }
.langkah li::before {
  content: counter(l); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; margin-bottom: 14px;
  background: var(--merek-miring); color: #fff; font-family: var(--serif); font-size: 1.35rem; font-weight: 700;
}
.langkah b { font-size: 1.05rem; }
.langkah p { margin: 6px 0 0; color: var(--redup); font-size: 0.93rem; }

/* Pesan */
.pesan {
  background: var(--merek-miring); color: #fff; border-radius: 32px; padding: clamp(24px, 5vw, 56px);
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 40px; align-items: start;
  box-shadow: 0 24px 60px rgb(141 77 193 / 0.3);
}
.pesan-teks p:not(.lencana) { color: rgb(255 255 255 / 0.9); margin: 14px 0 0; }
.kontak-lain { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.formulir { background: var(--kartu); color: var(--teks); border-radius: 22px; padding: 24px; display: grid; gap: 14px; }
.formulir label { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 4px; font-size: 0.88rem; font-weight: 700; }
.formulir label > :is(input, select, textarea) { flex: 1 0 100%; }
.formulir input, .formulir select, .formulir textarea {
  width: 100%; font: inherit; font-weight: 500; font-size: 1rem; color: var(--teks);
  background: var(--latar); border: 1.5px solid var(--garis); border-radius: 12px; padding: 11px 13px;
}
.formulir input:focus, .formulir select:focus, .formulir textarea:focus { outline: none; border-color: var(--ungu); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ungu) 18%, transparent); }
.formulir textarea { resize: vertical; }
.baris-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wajib { color: var(--pink); }
.opsi { color: var(--redup); font-weight: 500; }
.jebakan { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.hasil { margin: 0; font-weight: 600; min-height: 1.4em; }
.hasil.ok { color: var(--hijau); }
.hasil.gagal { color: var(--merah); }
.privasi { margin: -6px 0 0; font-size: 0.8rem; color: var(--redup); }

/* Tanya jawab */
.tanya { display: grid; gap: 10px; }
.tanya details { background: var(--kartu); border: 1px solid var(--garis); border-radius: 16px; padding: 4px 20px; }
.tanya summary { cursor: pointer; padding: 14px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.tanya summary::-webkit-details-marker { display: none; }
.tanya summary::after { content: '+'; font-size: 1.3rem; line-height: 1; color: var(--ungu); transition: transform .2s; }
.tanya details[open] summary::after { transform: rotate(45deg); }
.tanya details p { margin: 0 0 16px; color: var(--redup); }

/* Kaki */
.kaki { border-top: 1px solid var(--garis); padding: 56px 0 28px; }
.kaki-isi { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; }
.kaki-merek .wordmark { width: 120px; }
.kaki-merek p { margin: 6px 0 0; color: var(--redup); font-size: 0.8rem; letter-spacing: 0.2em; }
.kaki-kolom { display: flex; flex-direction: column; gap: 8px; font-size: 0.92rem; min-width: 0; }
.kaki-kolom h4 { margin: 0 0 4px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--redup); }
.kaki-kolom a { color: var(--teks); text-decoration: none; overflow-wrap: anywhere; }
.kaki-kolom a:hover { color: var(--ungu); }
.kaki-bawah { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--garis); color: var(--redup); font-size: 0.85rem; }

/* Animasi muncul saat digulir */
.js .muncul { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .muncul.tampak { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .muncul { opacity: 1; transform: none; transition: none; }
  .kartu-melayang { animation: none; }
}

/* Tablet & HP */
@media (max-width: 1020px) {
  .fitur-grid, .langkah { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .pembuka { padding: 40px 0 72px; }
  .pembuka-isi, .contoh, .pesan { grid-template-columns: 1fr; gap: 40px; }
  .pembuka-gambar { min-height: 500px; }
  .paket-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .kaki-isi { grid-template-columns: 1fr 1fr; }
  .kaki-merek { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .burger {
    display: grid; gap: 5px; margin-left: auto; width: 42px; height: 42px; place-content: center;
    border: 1px solid var(--garis); border-radius: 12px; background: var(--kartu); cursor: pointer;
  }
  .burger span { width: 18px; height: 2px; background: var(--teks); border-radius: 2px; transition: transform .2s, opacity .2s; }
  .burger[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .sembunyi-hp { display: none; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--latar); border-bottom: 1px solid var(--garis); padding: 8px 16px 16px; display: none;
  }
  .nav.buka { display: flex; }
  .nav a { padding: 12px; font-size: 1rem; }
  .bagian { padding: 72px 0; }
  .hp { width: 230px; }
  .kartu-melayang { font-size: 0.78rem; }
  .kartu-melayang.k1 { left: 0; top: 4%; }
  .kartu-melayang.k2 { right: 0; bottom: 4%; }
  .aksi .tombol { flex: 1 1 auto; }
  .contoh-galeri { min-height: 420px; }
  .contoh-galeri img { width: 180px; border-width: 6px; border-radius: 24px; }
  .contoh-galeri .g1 { left: 2%; }
  .contoh-galeri .g2 { right: 2%; top: 50px; }
  .paket { padding: 24px; }
  .pesan { border-radius: 24px; }
  .formulir { padding: 18px; }
  .kontak-lain .tombol { white-space: normal; }
}
@media (max-width: 520px) {
  .fitur-grid, .langkah, .baris-2 { grid-template-columns: 1fr; }
  .kaki-isi { grid-template-columns: 1fr; }
}