/* ==========================================================================
   Pameran foto kebencanaan: hanya putih dan biru.
   ========================================================================== */

/* Font dipasang langsung dari folder assets/fonts (tidak memakai Google Fonts). */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url(../fonts/archivo-latin-wdth-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url(../fonts/source-serif-4-latin-wght-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 200 900;
  font-display: swap;
  src: url(../fonts/source-serif-4-latin-wght-italic.woff2) format('woff2');
}

:root {
  --putih: #ffffff;
  --air: #e9f0fb;
  --garis: #bdd0ee;
  --tinta: #0b2a5b;
  --biru: #1d4e9e;
  --redup: #3f5c94;

  --ph-bg: var(--air);
  --ph-garis: #b3c8ec;
  --ph-teks: #3f5c94;

  --pad: clamp(20px, 4vw, 56px);
  --gap: clamp(16px, 2vw, 32px);
  --jeda: clamp(72px, 10vw, 160px);

  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--putih);
  color: var(--tinta);
  font-family: var(--serif);
  font-size: 1.1875rem;
  line-height: 1.65;
}

::selection { background: var(--tinta); color: var(--putih); }

a { color: inherit; }

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

.wrap {
  max-width: 1360px;
  margin-inline: auto;
  padding-inline: var(--pad);
}

.lewati {
  position: absolute;
  left: var(--pad);
  top: -100px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--tinta);
  color: var(--putih);
  font-family: var(--sans);
}
.lewati:focus { top: 12px; outline-color: var(--putih); }

/* Judul besar: Archivo dipadatkan agar bisa sangat besar tanpa melebar. */
h1, h2 {
  margin: 0;
  font-family: var(--sans);
  font-stretch: 64%;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 0.92;
}

/* ---------- Kepala halaman ---------- */

.atas {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-block: 14px;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

section[id] { scroll-margin-top: 56px; }

.atas__baris {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 6px 32px;
}

.merek {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}

.merek-wadah { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }

/* Baris logo di bawah nama museum. Tinggi logo diatur di sini; lebarnya menyesuaikan. */
.logo-baris { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.logo { display: block; height: 44px; width: auto; }
/* Tempat logo yang filenya belum ada. */
.logo--kosong {
  width: 120px;
  border: 1px dashed var(--ph-garis);
  background: var(--ph-bg);
}

.atas nav { display: flex; flex-wrap: wrap; gap: 0 26px; }

.atas nav a {
  position: relative;
  padding: 10px 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
}
/* Garis bawah menyelinap dari kiri; tetap tampil pada bagian yang sedang dibaca. */
.atas nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.atas nav a:hover::after,
.atas nav a.aktif::after { transform: scaleX(1); }

/* ---------- Sampul ---------- */

.sampul #judul {
  padding-block: clamp(24px, 5vw, 64px) clamp(24px, 4vw, 48px);
  font-size: clamp(3.25rem, 17vw, 13.5rem);
}

.sampul { overflow-x: clip; }

.sampul__foto { margin: 0; overflow: hidden; }
.sampul__foto .media { --rasio: 21 / 9; }
.sampul__foto .media.ada img {
  width: 100%;
  height: auto;
  max-height: 88vh;
  object-fit: cover;
  transform: translate3d(0, var(--py, 0px), 0) scale(1.15);
  will-change: transform;
}

.sampul__bawah {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: 32px;
  padding-top: 28px;
  padding-bottom: var(--jeda);
}

.sampul__cap {
  grid-column: 1 / 6;
  margin: 0;
  max-width: 40ch;
  font-family: var(--sans);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--redup);
}

.pengantar { grid-column: 7 / 13; }
.pengantar p { margin: 0 0 1em; max-width: 58ch; font-size: 1.3rem; line-height: 1.6; }

/* ---------- Foto ---------- */

.media {
  position: relative;
  display: block;
  aspect-ratio: var(--rasio, 3 / 2);
  background: var(--ph-bg);
}

/* Selama foto belum dimuat, gambar tetap "terlihat" agar pemuatan malas (lazy) berjalan. */
.media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}

.media.ada { aspect-ratio: auto; background: none; overflow: hidden; }
.media.ada img {
  position: static;
  height: auto;
  object-fit: initial;
  opacity: 1;
}

/* Di galeri, semua foto ditampilkan mendatar (landscape) dan dipotong rapi mengikuti kotaknya.
   Penampil foto (klik untuk memperbesar) tetap menampilkan foto utuh. */
.foto .media.ada { aspect-ratio: var(--rasio, 3 / 2); }
.foto .media.ada img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
}

.media.kosong {
  border: 1px solid var(--ph-garis);
  background:
    linear-gradient(to top right, transparent calc(50% - 0.5px), var(--ph-garis) calc(50% - 0.5px), var(--ph-garis) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    linear-gradient(to bottom right, transparent calc(50% - 0.5px), var(--ph-garis) calc(50% - 0.5px), var(--ph-garis) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    var(--ph-bg);
}
.media.kosong::after {
  content: "Letakkan foto di " attr(data-path);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: max-content;
  max-width: 84%;
  padding: 6px 12px;
  background: var(--ph-bg);
  color: var(--ph-teks);
  font-family: var(--sans);
  font-size: 0.875rem;
  line-height: 1.4;
  text-align: center;
}

/* ---------- Bab ---------- */

.bab { position: relative; overflow: hidden; padding-block: var(--jeda); }
.bab > .wrap { position: relative; z-index: 1; }

.bab--air { background: var(--air); --ph-bg: #ffffff; }

.bab--tinta {
  background: var(--tinta);
  color: var(--putih);
  --garis: rgba(255, 255, 255, 0.28);
  --redup: #c4d5f3;
  --ph-bg: #12356f;
  --ph-garis: rgba(255, 255, 255, 0.3);
  --ph-teks: #d5e2f8;
}
.bab--tinta :focus-visible { outline-color: var(--putih); }

.bab__kepala {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: 32px;
  align-items: end;
}

.bab__judul {
  grid-column: 1 / 8;
  font-size: clamp(3.75rem, 10.5vw, 9.5rem);
}

.bab__info { grid-column: 8 / 13; padding-bottom: 0.5rem; }
.bab__teks { margin: 0 0 1.5em; max-width: 46ch; }

.meta { margin: 0; display: grid; gap: 14px; }
.meta div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 12px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid var(--garis);
}
.meta dt { font-family: var(--sans); font-weight: 600; font-size: 0.9rem; color: var(--redup); }
.meta dd { margin: 0; }

.foto-list {
  margin-top: clamp(56px, 8vw, 112px);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: clamp(56px, 9vw, 128px);
}

.foto { margin: 0; }
.foto--lebar { grid-column: 1 / -1; --rasio: 3 / 2; }
.foto--kiri  { grid-column: 1 / 8;  --rasio: 3 / 2; }
.foto--kanan { grid-column: 6 / 13; --rasio: 3 / 2; }
.foto--kecil { grid-column: 4 / 10; --rasio: 3 / 2; }

.foto__btn {
  all: unset;
  display: block;
  width: 100%;
  cursor: zoom-in;
}
.foto__btn:disabled { cursor: default; }
.foto__btn:focus-visible { outline: 3px solid var(--biru); outline-offset: 4px; }
.bab--tinta .foto__btn:focus-visible { outline-color: var(--putih); }

.foto figcaption { margin-top: 14px; max-width: 48ch; }
.foto__cap { margin: 0 0 0.3em; font-size: 1.05rem; line-height: 1.5; }
.foto__kredit { margin: 0; font-family: var(--sans); font-size: 0.875rem; line-height: 1.5; color: var(--redup); }
.foto__kredit .k, .pn__kredit .k { display: block; }

.foto__peta {
  margin-top: 10px;
  padding: 8px 0 2px;
  background: none;
  border: 0;
  border-bottom: 1px solid currentColor;
  color: inherit;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
}
.foto__peta:hover { border-bottom-width: 2px; }

/* ---------- Tentang dan kunjungan ---------- */

.tentang, .kunjungan { padding-block: var(--jeda); }
.kunjungan { background: var(--air); }

.dua {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: 32px;
}
.dua h2 { grid-column: 1 / 7; font-size: clamp(3.5rem, 9vw, 8rem); }
.dua__isi { grid-column: 7 / 13; }
.dua__isi p { margin: 0 0 1em; max-width: 56ch; }

.info { margin: 0; }
.info div {
  display: grid;
  grid-template-columns: minmax(6.5rem, 11rem) 1fr;
  gap: 12px 24px;
  padding: 18px 0;
  border-top: 1px solid var(--garis);
}
.info div:last-child { border-bottom: 1px solid var(--garis); }
.info dt { font-family: var(--sans); font-weight: 600; font-size: 0.95rem; color: var(--redup); }
.info dd { margin: 0; }

/* ---------- Kaki halaman ---------- */

.kaki { background: var(--tinta); color: var(--putih); padding-block: 40px; }
.kaki :focus-visible { outline-color: var(--putih); }
.kaki__baris {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 32px;
  font-family: var(--sans);
  font-size: 0.95rem;
}
.kaki a { padding: 10px 0; }

/* ---------- Penampil foto ---------- */

.pn {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--putih);
}
.pn::backdrop { background: rgba(6, 24, 64, 0.97); }
.pn :focus-visible { outline-color: var(--putih); }

.pn__isi {
  height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 16px;
  padding: clamp(16px, 3vw, 36px);
}

.pn__atas, .pn__bawah {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 32px;
}
.pn__bawah { align-items: flex-end; }

.pn__hitung { font-family: var(--sans); font-size: 0.95rem; }

.pn__panggung {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
}
.pn__panggung img { max-width: 100%; max-height: 100%; object-fit: contain; }

.pn__keterangan { max-width: 60ch; }
.pn__cap { margin: 0 0 0.3em; font-size: 1.05rem; line-height: 1.5; }
.pn__kredit { margin: 0; font-family: var(--sans); font-size: 0.875rem; line-height: 1.5; color: #c4d5f3; }

.pn__nav { display: flex; gap: 10px; }

.pn__tombol {
  min-height: 44px;
  padding: 0 18px;
  background: transparent;
  color: var(--putih);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
}
.pn__tombol:hover { background: rgba(255, 255, 255, 0.12); }

/* ==========================================================================
   Gerak
   ========================================================================== */

/* Judul sampul: huruf muncul satu per satu seperti mesin tik, dengan kursor berkedip. */
.kata { display: inline-block; white-space: nowrap; }
.huruf { display: inline-block; }

.sampul #judul.pecah { font-size: clamp(3.25rem, 15vw, 13rem); }
.sampul #judul.pecah .baris { display: block; white-space: nowrap; }
.sampul #judul.pecah .garis { display: block; white-space: nowrap; }
.sampul #judul .huruf { position: relative; font-stretch: 86%; }
/* Saat diukur: semua huruf tampil dan boleh turun baris. */
.sampul #judul.ukur .huruf { visibility: visible !important; }
.sampul #judul.pecah.ukur .baris { white-space: normal; }

/* Huruf yang belum diketik tetap memakan tempat, jadi tata letak tidak bergeser. */
.sampul #judul.ketik .huruf { visibility: hidden; }
.sampul #judul.ketik .huruf.tampil { visibility: visible; }

/* Kursor: garis tegak di kanan huruf terakhir yang diketik (atau di kiri huruf pertama). */
.sampul #judul .huruf.ujung::after,
.sampul #judul .huruf.awal::before {
  content: '';
  position: absolute;
  top: 0.12em;
  bottom: 0.08em;
  width: 0.07em;
  background: currentColor;
  visibility: visible;
  animation: kedip 1s steps(1) infinite;
}
.sampul #judul .huruf.ujung::after { right: -0.08em; }
.sampul #judul .huruf.awal::before { left: -0.08em; }
.sampul #judul.mengetik .huruf.ujung::after { animation: none; }

@keyframes kedip {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Judul bab: huruf naik dari garis dasarnya saat bab masuk layar. */
.bab__judul.siap .huruf {
  clip-path: inset(105% -0.1em -0.3em -0.1em);
  transform: translateY(0.3em);
  transition: clip-path 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: calc(var(--i, 0) * 40ms);
}
.bab__judul.tampak .huruf {
  clip-path: inset(-0.2em -0.1em -0.3em -0.1em);
  transform: none;
}

/* Lapisan gerak di belakang judul bab. */
.gerak {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: min(100%, 780px);
  overflow: hidden;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent);
  mask-image: linear-gradient(to bottom, #000 55%, transparent);
}
.gerak *, .gerak *::before, .gerak::before { animation-play-state: paused; }
.gerak.hidup *, .gerak.hidup *::before, .gerak.hidup::before { animation-play-state: running; }

/* Tsunami: garis-garis ombak bergeser dengan kecepatan berbeda. */
.gerak--ombak { color: #a9c3ea; }

.lap {
  position: absolute;
  left: 0;
  top: var(--t, 10%);
  width: calc(100% + 600px);
  height: 60px;
  opacity: var(--o, 1);
  animation: geser var(--d, 40s) linear infinite;
}
.lap--balik { animation-direction: reverse; }

@keyframes geser {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-600px, 0, 0);
  }
}

/* Memorygraph: riak melebar dari satu titik. */
.gerak--riak {
  --d: clamp(420px, 62vw, 900px);
  color: #6f95d6;
}
.gerak--riak .cincin {
  position: absolute;
  left: calc(74% - var(--d) / 2);
  top: calc(250px - var(--d) / 2);
  width: var(--d);
  height: var(--d);
  border: 2px solid currentColor;
  border-radius: 50%;
  opacity: 0;
  animation: riak 7.5s cubic-bezier(0.2, 0.5, 0.3, 1) infinite;
  animation-delay: var(--w, 0s);
}
.gerak--riak .inti {
  position: absolute;
  left: calc(74% - 5px);
  top: 245px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
}

@keyframes riak {
  0% {
    transform: scale(0.06);
    opacity: 0.95;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* Cyclone Senyar: hujan miring dan pusaran yang berputar pelan. */
.gerak--hujan {
  color: rgba(255, 255, 255, 0.24);
  -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent);
  mask-image: linear-gradient(to bottom, #000 70%, transparent);
}
.gerak--hujan .hujan { position: absolute; inset: 0; width: 100%; height: 100%; }
.gerak--hujan .pusaran {
  position: absolute;
  right: -8%;
  top: -10%;
  width: clamp(300px, 46vw, 680px);
  height: auto;
  aspect-ratio: 1;
  animation: putar 70s linear infinite;
}

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

/* Foto "dicuci": dari hitam-putih buram menjadi jelas saat masuk layar. */
.foto img { transition: filter 1.8s ease, transform 1.8s ease; }
.foto.belum img {
  filter: grayscale(1) blur(10px) contrast(1.15);
  transform: scale(1.05);
}

/* ==========================================================================
   Penggeser sebelum / sesudah
   ========================================================================== */

.banding {
  position: relative;
  aspect-ratio: var(--rasio, 3 / 2);
  overflow: hidden;
  background: var(--ph-bg);
  cursor: ew-resize;
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
  --pos: 50%;
}

.banding__dasar, .banding__atas { position: absolute; inset: 0; }
.banding__atas { clip-path: inset(0 0 0 var(--pos)); }

.banding .media { position: absolute; inset: 0; aspect-ratio: auto; }
.banding .media.ada img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}

/* Kotak kosong: teks diletakkan di tengah sisinya masing-masing, bukan di garis tengah. */
.banding .media.kosong::after { max-width: 42%; }
.banding__dasar .media.kosong::after { left: 25%; }
.banding__atas .media.kosong::after { left: 75%; }

.banding__garis {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  margin-left: -1px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(11, 42, 91, 0.3);
  pointer-events: none;
}

.banding__pegang {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 10px rgba(11, 42, 91, 0.35);
  transition: transform 0.2s ease;
}
.banding.geser .banding__pegang { transform: scale(1.12); }
.banding__pegang::before, .banding__pegang::after {
  content: "";
  position: absolute;
  top: 50%;
  margin-top: -6px;
  border: 6px solid transparent;
}
.banding__pegang::before { left: 8px; border-right: 8px solid var(--tinta); border-left-width: 0; }
.banding__pegang::after { right: 8px; border-left: 8px solid var(--tinta); border-right-width: 0; }

.banding__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.banding__input:focus-visible ~ .banding__garis .banding__pegang {
  outline: 3px solid var(--biru);
  outline-offset: 3px;
}

.banding__label {
  position: absolute;
  top: 12px;
  padding: 4px 10px;
  background: #fff;
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.3;
  pointer-events: none;
}
.banding__label--kiri { left: 12px; }
.banding__label--kanan { right: 12px; }

.banding__zum {
  position: absolute;
  right: 12px;
  bottom: 12px;
  min-height: 40px;
  padding: 0 14px;
  background: var(--tinta);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: zoom-in;
}
.banding__zum:hover { background: var(--biru); }
.banding__zum:focus-visible { outline: 3px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 6px var(--tinta); }

/* Di dalam penampil foto, kotak mengikuti bentuk foto aslinya. */
.pn .banding {
  --rasio: auto;
  width: min(100%, calc((100dvh - 250px) * var(--r, 1.5)));
  aspect-ratio: var(--r, 1.5);
  max-height: 100%;
}
.pn__petunjuk { margin-top: 0.5em; }

/* ==========================================================================
   Peta
   ========================================================================== */

.peta { padding-block: var(--jeda); }
.peta > .dua { padding-bottom: 0; }

.peta__isi {
  --tinggi-peta: clamp(420px, 54vw, 680px);
  margin-top: clamp(32px, 5vw, 64px);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: 20px;
}

.peta__saring { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px; }
.peta__saring button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  background: var(--putih);
  color: var(--tinta);
  border: 1px solid var(--tinta);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
}
.peta__saring button[aria-pressed="true"] { background: var(--tinta); color: var(--putih); }
.peta__saring button[aria-pressed="true"] .lambang--bulat { background: #fff; }
.peta__saring button[aria-pressed="true"] .lambang--cincin { background: var(--tinta); border-color: #fff; }
.peta__saring button[aria-pressed="true"] .lambang--belah { background: #fff; }

.lambang { display: inline-block; flex: none; width: 14px; height: 14px; }
.lambang--bulat { background: var(--tinta); border-radius: 50%; }
.lambang--cincin { background: #fff; border: 3px solid var(--biru); border-radius: 50%; }
.lambang--belah { background: var(--biru); transform: rotate(45deg) scale(0.82); }

.peta__bingkai { position: relative; grid-column: 1 / 9; border: 1px solid var(--garis); }
.peta__kanvas { height: var(--tinggi-peta); isolation: isolate; }

.peta__petunjuk {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 500;
  margin: 0;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.92);
  font-family: var(--sans);
  font-size: 0.8rem;
  line-height: 1.4;
  pointer-events: none;
}

.peta__daftar {
  grid-column: 9 / 13;
  max-height: var(--tinggi-peta);
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--garis);
}
.peta__daftar li { border-bottom: 1px solid var(--garis); }

.peta__butir {
  all: unset;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 2px 14px;
  align-items: center;
  width: 100%;
  padding: 12px 8px;
  font-family: var(--sans);
  cursor: pointer;
}
.peta__butir:hover { background: var(--air); }
.peta__butir:focus-visible { outline: 3px solid var(--biru); outline-offset: -3px; }
.peta__nama { font-size: 0.95rem; font-weight: 600; line-height: 1.3; }
.peta__bab { grid-column: 2; font-size: 0.8rem; color: var(--redup); }

/* Peta Leaflet. Laut biru muda, daratan putih. */
.leaflet-container {
  background: #dbe7f8;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--tinta);
}
.leaflet-container a { color: var(--biru); }
.leaflet-bar a { color: var(--tinta); }

.kota__nama {
  position: absolute;
  left: 16px;
  top: -8px;
  white-space: nowrap;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1;
  color: var(--tinta);
  text-shadow: 0 0 3px #fff, 0 0 3px #fff, 0 0 5px #fff;
}
.laut__nama {
  position: absolute;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.3em;
  color: #6f8fc7;
}

/* Penanda: tiga bentuk, satu per bab. */
.pin {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin: 4px;
  transition: transform 0.2s ease;
}
.pin::after {
  content: "";
  position: absolute;
  inset: -3px;
  border: 1.5px solid var(--biru);
  border-radius: inherit;
  animation: denyut 2.6s ease-out infinite;
}
.pin--bulat { background: var(--tinta); border: 2px solid #fff; border-radius: 50%; box-shadow: 0 0 0 1px var(--tinta); }
.pin--cincin { background: #fff; border: 4px solid var(--biru); border-radius: 50%; }
.pin--belah { background: var(--biru); border: 2px solid #fff; box-shadow: 0 0 0 1px var(--biru); transform: rotate(45deg) scale(0.85); }
.pin-wrap:hover .pin--bulat, .pin-wrap:hover .pin--cincin,
.pin-wrap:focus .pin--bulat, .pin-wrap:focus .pin--cincin { transform: scale(1.25); }
.pin-wrap:hover .pin--belah, .pin-wrap:focus .pin--belah { transform: rotate(45deg) scale(1.05); }
.pin-wrap:focus-visible { outline: 3px solid var(--biru); outline-offset: 2px; border-radius: 50%; }

@keyframes denyut {
  0% {
    transform: scale(0.8);
    opacity: 0.9;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* Pop-up */
.leaflet-popup-content-wrapper { border-radius: 2px; color: var(--tinta); box-shadow: 0 6px 24px rgba(11, 42, 91, 0.28); }
.leaflet-popup-content { margin: 12px; font-family: var(--sans); }
.pop p { margin: 0 0 3px; }
.pop__foto { display: grid; gap: 2px; margin-bottom: 10px; }
.pop__foto--dua { grid-template-columns: 1fr 1fr; }
.pop__mini { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--air); }
.pop__mini img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pop__label {
  position: absolute;
  left: 4px;
  bottom: 4px;
  padding: 2px 6px;
  background: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.3;
}
.pop__judul { margin: 0 0 4px; font-size: 1rem; font-weight: 700; line-height: 1.25; }
.pop__bab { font-size: 0.85rem; }
.pop__koor { font-size: 0.78rem; color: var(--redup); }
.pop__tombol {
  margin-top: 10px;
  min-height: 40px;
  padding: 0 14px;
  background: var(--tinta);
  color: #fff;
  border: 0;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}
.pop__tombol:hover { background: var(--biru); }

/* ---------- Penampil foto: transisi ---------- */

.pn[open] { animation: pn-masuk 0.35s ease both; }
.pn[open]::backdrop { animation: pn-latar 0.35s ease both; }
.pn__panggung > * { animation: pn-foto 0.45s cubic-bezier(0.2, 0.7, 0.2, 1) both; }

@keyframes pn-masuk {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes pn-latar {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes pn-foto {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Layar kecil ---------- */

@media (max-width: 820px) {
  .atas { position: static; }
  .peta__bingkai, .peta__daftar { grid-column: 1 / -1; }
  .peta__isi { --tinggi-peta: clamp(380px, 110vw, 520px); }
  .peta__daftar { max-height: 340px; }
  .pn .banding { width: min(100%, calc((100dvh - 290px) * var(--r, 1.5))); }
  .gerak--riak .cincin { left: calc(60% - var(--d) / 2); }
  .gerak--riak .inti { left: calc(60% - 5px); }

  .sampul__cap, .pengantar,
  .bab__judul, .bab__info,
  .dua h2, .dua__isi { grid-column: 1 / -1; }

  .foto--lebar, .foto--kiri, .foto--kanan, .foto--kecil { grid-column: 1 / -1; }

  .sampul__foto .media { --rasio: 4 / 3; }
  .atas nav { gap: 0 18px; }
  .meta div { grid-template-columns: 6.5rem 1fr; }
}

/* ---------- Pengguna yang meminta gerak dikurangi ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .gerak { display: none; }
}