/* Halaman kos — tampilan D "Ala Instagram, nuansa Korava". Mobile-first.
   Warna bisa diganti per kos lewat toko/profil.php 'tema' (variabel di :root). */
:root {
  --latar: #f2f6fb;
  --kartu: #ffffff;
  --utama: #0b1433;
  --teks: #0b1433;
  --redup: #4a5672;
  --garis: #d3dce9;
  --foto: #d5dfec;
  --pucat: #eef3fa;
  --aksen: #0a5fe0;
  --aksen-pucat: #e8f0ff;
  --aksen-teks: #0a3f9c;
  --gradasi: linear-gradient(100deg, #49da5a, #08c6d6 55%, #2f8cff);
  --hijau-latar: #d6f5dc; --hijau-teks: #0f4a20;
  --kuning-latar: #ffebc2; --kuning-teks: #6b4500;
  --abu-latar: #e3e8f0; --abu-teks: #3a4560;
  --judul: "Urbanist", system-ui, sans-serif;
  --badan: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--latar); color: var(--teks); font: 15px/1.55 var(--badan); -webkit-text-size-adjust: 100%; }
img { display: block; max-width: 100%; }
a { color: var(--aksen); }
h1, h2, h3 { font-family: var(--judul); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; margin: 0; }
.kecil { font-size: 13px; }
.redup { color: var(--redup); margin: 0; }
.redup-terang { color: #c9d5ee; margin: 0; }

/* HERO: foto penuh, lembar putih menimpa bagian bawah */
.hero { position: relative; max-width: 560px; margin: 0 auto; }
.hero-foto { height: 58vh; min-height: 340px; max-height: 520px; background: var(--foto); }
.hero-foto img { width: 100%; height: 100%; object-fit: cover; }
.foto-kosong { width: 100%; height: 100%; display: grid; place-items: center; color: #8492ad; background: var(--foto); }
.hero-lembar { position: relative; margin-top: -28px; background: var(--kartu); border-radius: 26px 26px 0 0; padding: 22px 20px 6px; display: grid; gap: 10px; }
.pil-baris { display: flex; gap: 8px; flex-wrap: wrap; }
.pil { font-size: 13px; padding: 5px 12px; border-radius: 999px; }
.pil-gradasi { background: var(--gradasi); color: var(--utama); font-weight: 700; }
.pil-garis { border: 1px solid var(--garis); }
.hero h1 { font-size: clamp(38px, 11vw, 52px); }
.ringkas { margin: 0; color: var(--redup); }
.ringkas b { color: var(--teks); }
.tagline { margin: 0; color: var(--redup); }

/* MENU PIL */
.menu { position: sticky; top: 0; z-index: 5; display: flex; gap: 8px; overflow-x: auto; padding: 12px 20px 16px; background: var(--kartu); max-width: 560px; margin: 0 auto; scrollbar-width: none; }
.menu::-webkit-scrollbar { display: none; }
.menu a { flex: none; min-height: 44px; display: flex; align-items: center; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--garis); color: var(--teks); text-decoration: none; font-size: 14px; }
.menu a.aktif { background: var(--utama); border-color: var(--utama); color: #fff; font-weight: 600; }

main, .kaki { max-width: 560px; margin: 0 auto; }
.bagian { padding: 26px 20px 4px; }
.bagian > h2 { font-size: 28px; margin-bottom: 14px; }
.judul-baris { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.judul-baris h2 { font-size: 28px; }
.judul-baris .kecil { color: var(--redup); }
.sela { margin-top: 12px; }

/* KARTU KAMAR digeser */
.kamar { padding-left: 0; padding-right: 0; }
.kamar .judul-baris, .kamar .sela { padding: 0 20px; }
.geser { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 20px 18px; scroll-padding: 0 20px; }
.kartu { flex: none; width: min(300px, 82vw); scroll-snap-align: start; background: var(--kartu); border-radius: 22px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 14px 30px -18px rgba(10, 22, 56, .35); }
.kartu-foto { position: relative; height: 210px; background: var(--foto); }
.kartu-foto img { width: 100%; height: 100%; object-fit: cover; }
.buka-galeri { display: block; width: 100%; height: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.jumlah-foto { position: absolute; right: 12px; bottom: 12px; background: rgba(11, 20, 51, .78); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.status { position: absolute; left: 12px; top: 12px; font-size: 13px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.status-tersedia { background: var(--hijau-latar); color: var(--hijau-teks); }
.status-ditahan { background: var(--kuning-latar); color: var(--kuning-teks); }
.status-terisi, .status-tidak { background: var(--abu-latar); color: var(--abu-teks); }
.kartu-isi { padding: 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.kartu h3 { font-size: 23px; }
.harga { display: flex; gap: 6px; flex-wrap: wrap; font-size: 13px; }
.harga span { background: var(--pucat); border-radius: 8px; padding: 6px 10px; }
.harga span.utama { background: var(--aksen-pucat); color: var(--aksen-teks); font-weight: 700; }
.harga .redup-pil { background: none; color: var(--redup); padding-left: 2px; }

.tombol { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 16px; border-radius: 14px; font-weight: 600; text-decoration: none; }
.kartu .tombol { margin-top: auto; }
.tombol-gelap { background: var(--utama); color: #fff; }
.tombol-gradasi { background: var(--gradasi); color: var(--utama); font-weight: 700; }
.tombol.lebar { width: 100%; }

/* FASILITAS, ATURAN */
.ubin { list-style: none; margin: 0 0 12px; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.ubin li { background: var(--kartu); border-radius: 14px; padding: 14px 8px; text-align: center; font-size: 13px; font-weight: 500; display: grid; place-items: center; }
.daftar { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14px; }
.daftar li { background: var(--kartu); border-radius: 14px; padding: 12px 14px; }

/* LOKASI */
.lokasi { background: var(--utama); color: #fff; border-radius: 22px; padding: 20px; display: grid; gap: 12px; }
.lokasi h2 { font-size: 28px; }
.lokasi p { margin: 0; }

/* TANYA JAWAB */
.tanya { background: var(--kartu); border-radius: 14px; padding: 12px 14px; margin-bottom: 8px; }
.tanya summary { font-weight: 600; cursor: pointer; min-height: 24px; }
.tanya p { margin: 8px 0 0; color: var(--redup); font-size: 14px; }

/* KAKI */
.kaki { padding: 26px 20px 34px; display: grid; gap: 10px; justify-items: center; text-align: center; }
.medsos { display: flex; gap: 18px; font-weight: 600; }
.medsos a { min-height: 44px; display: inline-flex; align-items: center; }
.dibuat { font-size: 12px; color: var(--redup); text-decoration: none; }

/* GALERI */
.galeri { width: 100%; max-width: 560px; max-height: 100%; height: 100%; margin: 0 auto; padding: 0; border: 0; background: #0b1433; color: #fff; }
.galeri::backdrop { background: rgba(11, 20, 51, .9); }
.galeri-kepala { position: sticky; top: 0; display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; background: #0b1433; }
.tutup-galeri { width: 44px; height: 44px; display: grid; place-items: center; border: 0; background: none; color: #fff; cursor: pointer; }
.galeri-isi { display: grid; gap: 8px; padding: 0 0 24px; }

/* LAYAR LEBAR (laptop/tablet): foto besar, lembar info menimpa, kamar jadi grid, bagian berdampingan */
@media (min-width: 900px) {
  .hero, .menu, main, .kaki { max-width: 1120px; }
  .hero { padding: 24px 24px 0; }
  .hero-foto { height: 480px; max-height: none; border-radius: 28px; overflow: hidden; }
  .hero-lembar { margin: -150px 0 0 40px; max-width: 560px; border-radius: 26px; padding: 26px 28px 20px; box-shadow: 0 24px 50px -24px rgba(10, 22, 56, .45); }
  .menu { top: 0; padding: 18px 24px; background: var(--latar); }
  .menu a { background: var(--kartu); }
  .menu a.aktif { background: var(--utama); }
  main { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; padding: 0 24px; }
  main > .bagian { padding: 30px 0 4px; }
  main > .kamar, main > .bagian-chat { grid-column: 1 / -1; }
  .kamar .judul-baris, .kamar .sela { padding: 0; }
  .petunjuk-geser { display: none; }
  .geser { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; overflow: visible; padding: 0 0 6px; scroll-snap-type: none; }
  .kartu { width: auto; }
  .kartu-foto { height: 230px; }
  .bagian-chat { max-width: 420px; justify-self: center; width: 100%; padding-top: 36px; }
  .galeri { max-width: 900px; height: 90vh; border-radius: 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }