/* Arcadehaus v7 "Hologram Kaca" (arah 2, dipilih Davis 15/10/2026; spesifikasi design-agent).
   Satu tema terang, tanpa dark mode (aturan website). Gerak hanya transform/opacity, mati saat prefers-reduced-motion. */

@font-face { font-family: "Titan One"; src: url("assets/font/titan-one.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Outfit"; src: url("assets/font/outfit-var.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  color-scheme: light;
  --oranye: #FF8A1F; --biru: #39B6F4; --biru-tua: #106DA6; --navy: #1B2A4E; --kuning: #FFC93C; --pink: #FF5C93;
  --latar: #FBFDFF; --teks-2: #33405F; --redup: #5A6784; --garis: #E6EEF6;
  --holo: conic-gradient(from 210deg, #39B6F4, #7FE3FF, #FFC93C, #FF8A1F, #FF5C93, #39B6F4);
  --krom: linear-gradient(180deg, #8FE6FF 0%, #39B6F4 48%, #1479B8 52%, #1E8FD0 100%);
  --kaca-isi: rgba(255, 255, 255, .86);
  --bayang: 0 14px 34px rgba(27, 42, 78, .08);
  --f-judul: "Titan One", "Arial Rounded MT Bold", system-ui, sans-serif;
  --f-teks: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--latar); color: var(--navy); font: 500 17px/1.55 var(--f-teks); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--biru-tua); outline-offset: 3px; border-radius: 8px; }
.lewati { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 12px; font-weight: 700; text-decoration: none; }
.lewati:focus { top: 12px; }

/* ---------- kaca: isi putih susu + tepi kilau holo ---------- */
.kaca { position: relative; background: linear-gradient(var(--kaca-isi), var(--kaca-isi)) padding-box, var(--holo) border-box; border: 2.5px solid transparent; box-shadow: var(--bayang); }

/* ---------- tombol ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 999px; font: 800 18px/1.2 var(--f-teks); text-decoration: none; white-space: nowrap; transition: transform .15s ease, box-shadow .15s ease; }
.btn:active { transform: translateY(2px) scale(.98); }
.btn-o { background: var(--oranye); color: var(--navy); box-shadow: inset 0 -5px 0 rgba(27, 42, 78, .22), 0 10px 24px rgba(255, 138, 31, .3); }
.btn-k { color: var(--navy); }
.wa-ikon { width: 22px; height: 22px; flex: none; }
.btn-kecil { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 999px; font-weight: 700; font-size: 15px; text-decoration: none; background: #EAF6FE; color: var(--navy); transition: background .15s ease, transform .15s ease; }
.btn-kecil:active { transform: scale(.97); background: #D5EEFD; }
.btn-kecil-wa { background: var(--navy); color: #fff; }
.btn-kecil-wa:active { background: #2A3D6B; }

/* ---------- kepala halaman ---------- */
.atas { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px max(16px, calc((100% - 1280px) / 2 + 28px)); background: rgba(251, 253, 255, .82); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: background .2s ease, box-shadow .2s ease; }
.atas.di-atas { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
.atas:not(.di-atas) { box-shadow: 0 1px 0 var(--garis); }
.logo { flex: none; border-radius: 12px; }
.logo img { height: 60px; width: auto; }
.nav { display: flex; align-items: center; gap: 2px; border-radius: 999px; padding: 5px; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; font-size: 16px; padding: 0 16px; border-radius: 999px; white-space: nowrap; text-decoration: none; transition: background .15s ease; }
.nav a:active { background: #EAF6FE; }
.nav .wa { background: var(--navy); color: #fff; font-weight: 800; gap: 8px; }
.nav .wa:active { background: #2A3D6B; }

/* ---------- hero: panggung putih susu + lantai grid cahaya ---------- */
.hero { position: relative; overflow: hidden; margin-top: -88px; padding-top: 88px;
  background: radial-gradient(700px 380px at 15% 10%, rgba(57, 182, 244, .16), transparent 70%), radial-gradient(600px 360px at 88% 18%, rgba(255, 92, 147, .12), transparent 70%), radial-gradient(700px 400px at 70% 85%, rgba(255, 201, 60, .16), transparent 70%), var(--latar); }
.lantai { position: absolute; left: -20%; right: -20%; bottom: -120px; height: 420px; overflow: hidden; transform: perspective(520px) rotateX(62deg); transform-origin: 50% 0;
  -webkit-mask: linear-gradient(transparent, #000 30%, #000 70%, transparent); mask: linear-gradient(transparent, #000 30%, #000 70%, transparent); pointer-events: none; }
.lantai-grid { position: absolute; left: 0; right: 0; top: -64px; bottom: 0; background: repeating-linear-gradient(90deg, rgba(57, 182, 244, .35) 0 2px, transparent 2px 64px), repeating-linear-gradient(0deg, rgba(57, 182, 244, .35) 0 2px, transparent 2px 64px); will-change: transform; }
.pusat { position: relative; z-index: 3; text-align: center; max-width: 980px; margin: 0 auto; padding: 26px 28px 0; }
.sapa { display: inline-flex; align-items: center; gap: 10px; border-radius: 999px; padding: 8px 18px; font-weight: 800; font-size: 17px; }
.sapa i { width: 10px; height: 10px; border-radius: 50%; background: var(--holo); }
h1 { font: 400 clamp(44px, 6.2vw, 84px)/1 var(--f-judul); margin: 20px 0 18px; text-wrap: balance; }
h1 em { display: inline; font-style: normal; -webkit-box-decoration-break: clone; box-decoration-break: clone; background: var(--krom); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: 21px; line-height: 1.55; max-width: 640px; margin: 0 auto; color: var(--teks-2); }
.aksi { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 26px; }

.panggung { position: relative; z-index: 3; height: 470px; max-width: 1180px; margin: 10px auto 0; }
.cahaya { position: absolute; left: 50%; bottom: 62px; width: 330px; height: 380px; margin-left: -165px; overflow: hidden; clip-path: polygon(20% 100%, 80% 100%, 100% 0, 0 0);
  background: linear-gradient(0deg, rgba(57, 182, 244, .38), rgba(127, 227, 255, .10) 70%, transparent); }
.cahaya::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: calc(100% + 90px); background: repeating-linear-gradient(0deg, rgba(255, 255, 255, .45) 0 2px, transparent 2px 9px); }
.proyektor { position: absolute; left: 50%; bottom: 30px; width: 300px; height: 70px; margin-left: -150px; border-radius: 50%; background: radial-gradient(ellipse at 50% 35%, #FFFFFF 0 35%, #D6E4F0 60%, #9FB4C8 100%); box-shadow: 0 0 0 3px #fff, 0 0 0 6px rgba(57, 182, 244, .45), 0 18px 30px rgba(27, 42, 78, .18); }
.proyektor::after { content: ""; position: absolute; left: 18%; right: 18%; top: 22%; height: 30%; border-radius: 50%; background: var(--holo); opacity: .8; filter: blur(2px); }
.capi { position: absolute; left: 50%; bottom: 78px; width: 270px; margin-left: -135px; filter: drop-shadow(0 0 22px rgba(57, 182, 244, .45)); }

.kartu { position: absolute; z-index: 4; width: 210px; border-radius: 24px; padding: 12px; text-decoration: none; color: var(--navy);
  transform: perspective(700px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)) rotate(var(--r)); transition: transform .2s ease-out; }
.kartu:active { --tx: 0deg; --ty: 0deg; filter: brightness(.97); }
.kartu .foto { display: block; height: 120px; border-radius: 14px; overflow: hidden; background: #E9F7FF; }
.kartu .foto img, .kartu .foto picture { width: 100%; height: 100%; object-fit: cover; }
.kartu b { display: block; font: 400 20px/1.2 var(--f-judul); margin: 10px 4px 2px; }
.kartu small { display: block; margin: 0 4px 2px; font-size: 14px; color: var(--redup); font-weight: 600; }
.k1 { left: 8%; top: 6%; --r: -6deg; } .k2 { left: 18%; top: 52%; --r: 4deg; } .k3 { left: 70%; top: 4%; --r: 5deg; } .k4 { left: 62%; top: 50%; --r: -4deg; }
/* kilau holo: sapuan sekali di tepi kartu (hanya tepi, lewat mask) */
.kartu::after { content: ""; position: absolute; inset: -2.5px; border-radius: inherit; padding: 2.5px; pointer-events: none; opacity: 0;
  background: linear-gradient(110deg, transparent 38%, rgba(255, 255, 255, .95) 50%, transparent 62%) 150% 0 / 260% 100% no-repeat;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); }

.pintu { position: relative; z-index: 3; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; padding: 6px 28px 60px; }
.pintu a { display: flex; flex-direction: column; gap: 2px; min-width: 230px; min-height: 44px; border-radius: 22px; padding: 14px 22px; text-decoration: none; transition: transform .15s ease; }
.pintu a:active { transform: translateY(2px); }
.pintu small { font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--redup); }
.pintu b { font-size: 18px; }

/* ---------- bagian umum ---------- */
.bagian { max-width: 1280px; margin: 0 auto; padding: 64px 28px 0; }
.kepala { text-align: center; max-width: 760px; margin: 0 auto 28px; }
.kepala h2, .panel h2 { font: 400 clamp(32px, 4vw, 44px)/1.08 var(--f-judul); margin: 12px 0 12px; text-wrap: balance; }
.kepala p { color: var(--teks-2); font-size: 18px; }
.kepala-kiri { text-align: left; margin: 0 0 20px; max-width: none; }
.tag { display: inline-block; font-weight: 800; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; background: #E3F4FE; color: var(--biru-tua); }
.tag-oranye { background: #FFF0DD; color: #9A4A00; }
.panel { border-radius: 30px; padding: 32px; }
.ik { width: 40px; height: 40px; flex: none; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(#fff, #fff) padding-box, var(--holo) border-box; border: 2px solid transparent; color: var(--navy); }
.ik svg { width: 20px; height: 20px; }
.kecil-teks, .catatan, .fakta-rujukan { font-size: 14px; line-height: 1.55; color: var(--redup); }
.catatan a, .fakta-rujukan a, .rujukan a { color: var(--biru-tua); text-underline-offset: 3px; }

/* ---------- wahana ---------- */
.wh-daftar { display: grid; gap: 22px; }
.wh { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: 32px; align-items: start; border-radius: 30px; padding: 24px; }
.wh-gambar { border-radius: 20px; overflow: hidden; aspect-ratio: 4 / 3; background: #E9F7FF; }
.wh-gambar img, .wh-gambar picture { width: 100%; height: 100%; object-fit: cover; }
.wh-isi { min-width: 0; }
.wh-isi h3 { font: 400 30px/1.15 var(--f-judul); margin-bottom: 8px; }
.pembuka { color: var(--teks-2); font-size: 18px; }
.manfaat { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 22px; margin: 18px 0; }
.manfaat h4 { font-size: 17px; font-weight: 800; margin-bottom: 2px; }
.manfaat p { font-size: 15.5px; color: var(--teks-2); }
.catatan-wahana { background: #EAF6FE; border-radius: 16px; padding: 12px 16px; font-size: 15.5px; font-weight: 600; }
.rujukan { margin-top: 12px; font-size: 14px; color: var(--redup); }
.rujukan summary { cursor: pointer; font-weight: 700; min-height: 44px; display: flex; align-items: center; width: fit-content; }
.fakta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 26px; }
.fakta-item { background: #fff; border-radius: 22px; padding: 20px 22px; box-shadow: var(--bayang); }
.fakta-angka { display: block; font: 400 36px/1.1 var(--f-judul); background: var(--krom); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 6px; }
.fakta-rujukan { grid-column: 1 / -1; }

/* ---------- orang tua ---------- */
.ortu { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 26px; }
.aman { display: grid; gap: 14px; margin-bottom: 18px; }
.aman li { display: flex; gap: 14px; align-items: flex-start; font-size: 18px; line-height: 1.45; }
.aman li > span:last-child { padding-top: 8px; }
.ot-bantu h3 { font: 400 28px/1.15 var(--f-judul); margin-bottom: 14px; }
.ot-bantu ul { display: grid; gap: 12px; margin-bottom: 18px; }
.ot-bantu li { position: relative; padding-left: 26px; font-size: 17px; }
.ot-bantu li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 10px; height: 10px; border-radius: 50%; background: var(--holo); }

/* ---------- alasan ---------- */
.alasan { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.alasan li { background: #fff; border-radius: 22px; padding: 20px 22px; box-shadow: var(--bayang); border-top: 4px solid var(--biru); }
.alasan li:nth-child(3n+2) { border-top-color: var(--oranye); } .alasan li:nth-child(3n) { border-top-color: var(--pink); }
.alasan h3 { font-size: 19px; font-weight: 800; margin-bottom: 4px; }
.alasan p { font-size: 16px; color: var(--teks-2); }

/* ---------- cabang ---------- */
.cb-daftar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 34px; }
.cb { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; column-gap: 12px; row-gap: 6px; align-items: start; padding: 16px 0; border-bottom: 1px solid var(--garis); }
.cb-nama h3 { font-size: 19px; font-weight: 800; }
.cb-nama p { font-size: 14.5px; color: var(--redup); }
.cb-jam { font: 400 17px/1.1 var(--f-judul); text-align: right; font-variant-numeric: tabular-nums; }
.cb-jam time { display: block; } .cb-jam i { display: block; font: 600 11px/1.3 var(--f-teks); color: var(--redup); }
.cb-alamat, .cb-fas, .cb-aksi { grid-column: 2 / -1; }
.cb-alamat { font-size: 15px; color: var(--teks-2); }
.cb-fas { font-size: 14.5px; font-weight: 700; color: var(--biru-tua); }
.cb-aksi { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }

/* ---------- mitra ---------- */
.mitra-panel { overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px; align-items: center; border-radius: 36px; padding: 48px; }
.mitra-panel::before { content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: var(--holo); opacity: .18; filter: blur(30px); pointer-events: none; }
.mt-kecil { margin-top: 14px; font-weight: 700; color: var(--redup); font-size: 16px; }
.mitra-panel h2 { font-size: clamp(34px, 4.2vw, 48px); margin: 6px 0 14px; }
.mt-isi { font-size: 19px; color: var(--teks-2); max-width: 560px; }
.mt-aksi { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 26px; }
.mt-btn { background: var(--navy); color: #fff; box-shadow: 0 10px 24px rgba(27, 42, 78, .25); }
.mt-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--pink); line-height: 1.2; }
.mt-daftar { position: relative; display: grid; gap: 12px; }
.mt-daftar li { display: flex; align-items: center; gap: 12px; background: #fff; border-radius: 18px; padding: 14px 16px; font-weight: 600; font-size: 17px; box-shadow: 0 6px 16px rgba(27, 42, 78, .06); }
.mt-tahun { justify-content: space-between; }
.mt-tahun b { font: 400 34px/1 var(--f-judul); color: var(--biru-tua); }

/* ---------- kontak & kaki ---------- */
.deck { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.deck-item { display: flex; flex-direction: column; gap: 2px; min-height: 44px; background: #fff; border-radius: 20px; padding: 18px 20px; box-shadow: var(--bayang); text-decoration: none; transition: transform .15s ease; min-width: 0; }
a.deck-item:active { transform: translateY(2px); }
.deck-label { font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--redup); }
.deck-nilai { font-weight: 800; font-size: 17px; overflow-wrap: anywhere; }
.kaki { margin-top: 72px; background: var(--navy); color: #D9E1EE; }
.kaki-in { max-width: 1280px; margin: 0 auto; padding: 40px 28px 48px; display: grid; gap: 10px; justify-items: start; }
.kaki img { height: 84px; width: auto; }
.kaki p { font-size: 15px; }
.kredit { color: #AEB9CC; }

@media (hover: hover) and (pointer: fine) {
  .nav a:not(.wa):hover { background: #EAF6FE; }
  .btn-o:hover { box-shadow: inset 0 -5px 0 rgba(27, 42, 78, .22), 0 14px 28px rgba(255, 138, 31, .38); }
  .btn-kecil:hover { background: #D5EEFD; } .btn-kecil-wa:hover { background: #2A3D6B; }
  a.deck-item:hover, .pintu a:hover { transform: translateY(-2px); }
}

/* ---------- gerak (dinyalakan JS; tanpa JS/animasi semua tetap terlihat) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .lantai-grid { animation: lantai 20s linear infinite; }
  .cahaya { animation: denyut 2.8s ease-in-out infinite; }
  .cahaya::after { animation: pindai 8s linear infinite; }
  .capi { animation: melayang 4s ease-in-out infinite; }
  .gerak .kartu.awal { opacity: 0; translate: 0 16px; }
  .gerak .kartu { transition: transform .2s ease-out, opacity .5s ease, translate .5s ease; transition-delay: 0s, var(--jeda, 0ms), var(--jeda, 0ms); }
  .kartu.kilau::after { animation: sapu 1.2s ease-out 1; }
}
@keyframes lantai { to { transform: translateY(64px); } }
@keyframes denyut { 0%, 100% { opacity: .75; } 50% { opacity: 1; } }
@keyframes pindai { to { transform: translateY(-90px); } }
@keyframes melayang { 0%, 100% { translate: 0 8px; } 50% { translate: 0 -8px; } }
@keyframes sapu { 0% { opacity: 1; background-position: 150% 0; } 85% { opacity: 1; } 100% { opacity: 0; background-position: -60% 0; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .kartu { transition: none; } }

/* ---------- layar sedang & HP ---------- */
@media (max-width: 1100px) {
  .nav a:not(.wa) { padding: 0 11px; }
  .alasan { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deck { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .nav a:not(.wa) { display: none; }
  .wh { grid-template-columns: 1fr; gap: 18px; }
  .ortu, .mitra-panel { grid-template-columns: 1fr; }
  .cb-daftar { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  html { scroll-padding-top: 76px; }
  .atas { padding: 10px 16px; }
  .logo img { height: 52px; }
  .nav { padding: 4px; }
  .nav .wa { font-size: 15px; padding: 0 14px; }
  .hero { margin-top: -76px; padding-top: 76px; }
  .pusat { padding: 10px 16px 0; }
  .sapa { font-size: 15px; }
  h1 { margin: 14px 0 12px; }
  .lede { font-size: 18px; }
  .aksi { flex-direction: column; } .aksi .btn { width: 100%; }
  .panggung { height: 430px; margin-top: 4px; }
  .cahaya { width: 200px; height: 240px; bottom: 150px; margin-left: -100px; }
  .proyektor { width: 190px; height: 46px; bottom: 128px; margin-left: -95px; }
  .capi { width: 170px; bottom: 150px; margin-left: -85px; }
  .kartu { width: 150px; padding: 8px; border-radius: 18px; }
  .kartu .foto { height: 74px; }
  .kartu b { font-size: 15px; margin: 6px 2px 0; } .kartu small { display: none; }
  .k1 { left: 2%; top: 4%; --r: -5deg; } .k2 { left: auto; right: 2%; top: 0; --r: 4deg; } .k3 { left: 2%; top: 62%; --r: 4deg; } .k4 { left: auto; right: 1%; top: 66%; --r: -4deg; }
  .pintu { flex-direction: column; padding: 0 16px 40px; gap: 10px; }
  .pintu a { min-width: 0; }
  .bagian { padding: 44px 16px 0; }
  .panel, .wh { padding: 20px; border-radius: 24px; }
  .manfaat { grid-template-columns: 1fr; }
  .fakta, .alasan, .deck { grid-template-columns: 1fr; }
  .aman li { font-size: 16px; }
  .mitra-panel { padding: 26px 20px; gap: 22px; border-radius: 26px; }
  .mt-isi { font-size: 17px; }
  .mt-aksi { flex-direction: column; align-items: stretch; } .mt-btn { white-space: normal; text-align: center; padding: 12px 18px; } .mt-link { align-self: flex-start; }
  .cb { grid-template-columns: 40px minmax(0, 1fr) auto; }
  .kaki-in { padding: 32px 16px 40px; }
}
@media (max-width: 360px) {
  .logo img { height: 44px; }
  .nav .wa span { display: none; } .nav .wa { padding: 0 12px; }
  .kartu { width: 132px; }
}