/* =====================================================================
   Naistudio — Stylesheet Utama
   Palet : tinta navy, amber, kertas hangat
   Huruf : Fraunces (display) · Plus Jakarta Sans (teks) · JetBrains Mono (metadata)
   ===================================================================== */

:root {
  /* Navy — teks utama & seksi gelap */
  --tinta:      #0D1136;
  --tinta-2:    #171C4A;
  --tinta-3:    #39406E;

  /* Biru indigo — warna aksi utama */
  --aksen:       #2743D8;
  --aksen-tua:   #1C2FA0;
  --aksen-muda:  #E9EDFF;
  --aksen-terang:#8FA6FF;

  /* Netral */
  --kertas:     #F7F8FD;
  --kertas-2:   #EFF1FA;
  --garis:      #E3E7F3;
  --abu:        #6B7288;
  --abu-2:      #949BB0;
  --putih:      #FFFFFF;

  /* Pendukung */
  --hijau:      #16A97A;
  --kuning:     #FFB020;
  --merah:      #E2483D;

  --lebar:      1180px;
  --r-sm:       8px;
  --r-md:       14px;
  --r-lg:       22px;

  --bayang-1: 0 1px 2px rgba(13,17,54,.05), 0 4px 14px rgba(13,17,54,.05);
  --bayang-2: 0 10px 34px rgba(13,17,54,.09);

  --f-display: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-teks:    'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* ------------------------------ Reset ------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--f-teks);
  font-size: 16px;
  line-height: 1.7;
  color: var(--tinta);
  background: var(--kertas);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* --------------------------- Tipografi ---------------------------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.025em;
}
h3, h4 { font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p + p { margin-top: .9em; }

/* Eyebrow: label kecil di atas judul seksi */
.eyebrow {
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--abu);
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .8rem;
}
.eyebrow::before {
  content: '';
  width: 26px; height: 2px;
  background: var(--aksen);
  flex: none;
  border-radius: 2px;
}
.eyebrow--terang { color: rgba(255,255,255,.7); }

/* Metadata bibliografi — elemen khas Naistudio */
.meta-strip {
  font-family: var(--f-mono);
  font-size: .69rem;
  letter-spacing: .02em;
  color: var(--abu);
  display: flex;
  flex-wrap: wrap;
  gap: .2rem .7rem;
}
.meta-strip span { white-space: nowrap; }
.meta-strip b { color: var(--tinta); font-weight: 500; }

/* ---------------------------- Layout ------------------------------ */
.wrap { width: min(100% - 2.5rem, var(--lebar)); margin-inline: auto; }
.seksi { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.seksi--rapat { padding: clamp(2.5rem, 4vw, 3.5rem) 0; }
.seksi--tinta { background: var(--tinta); color: var(--kertas); }
.seksi--kertas2 { background: var(--kertas-2); }
.seksi--putih { background: var(--putih); }

.kepala-seksi { max-width: 640px; margin-bottom: 2.5rem; }
.kepala-seksi p { color: var(--abu); margin-top: .7rem; }
.seksi--tinta .kepala-seksi p { color: rgba(247,248,253,.72); }

.baris-kepala {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.baris-kepala .kepala-seksi { margin-bottom: 0; }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
/* Tepat empat kolom. Sebelumnya memakai auto-fill sehingga di layar
   lebar bisa menjadi lima kolom dan kartu buku ikut menyempit. */
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 740px)  { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------------------------- Tombol ------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .78rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--utama   { background: var(--aksen); color: var(--putih); box-shadow: 0 6px 18px rgba(39,67,216,.28); }
.btn--utama:hover { background: var(--aksen-tua); }
.btn--tinta   { background: var(--tinta); color: var(--putih); }
.btn--tinta:hover { background: var(--tinta-2); }
.btn--garis   { border-color: var(--garis); background: var(--putih); color: var(--tinta); }
.btn--garis:hover { border-color: var(--aksen); color: var(--aksen); }
.btn--terang  { border: 1px solid rgba(247,248,253,.35); color: var(--kertas); }
.btn--terang:hover { background: rgba(247,248,253,.1); }
.btn--kecil   { padding: .5rem 1rem; font-size: .82rem; }
.btn--blok    { width: 100%; justify-content: center; }

/* ---------------------------- Header ------------------------------ */
.topbar {
  background: var(--tinta);
  color: rgba(247,248,253,.8);
  font-size: .8rem;
  padding: .5rem 0;
}
.topbar .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.topbar a { text-decoration: none; }
.topbar a:hover { color: var(--aksen-terang); }
.topbar-kanan { display: flex; gap: 1.2rem; }

.situs-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,248,253,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--garis);
}
.situs-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 74px;
}

.logo { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
.logo-mark {
  width: 40px; height: 40px; flex: none;
  background: var(--aksen); color: var(--putih);
  border-radius: 12px;
  display: grid; place-items: center;
  font-family: var(--f-display);
  font-weight: 700; font-size: 1.25rem;
}
.logo-teks strong {
  display: block;
  font-family: var(--f-display);
  font-size: 1.1rem; font-weight: 600; line-height: 0.2rem;padding-top: 12px;
}
.logo-teks span {
  font-family: var(--f-mono);
  font-size: .63rem; letter-spacing: .13em;
  text-transform: uppercase; color: var(--abu);
}

.nav { display: flex; align-items: center; gap: .3rem; }
.nav a {
  padding: .5rem .85rem;
  text-decoration: none;
  font-size: .92rem; font-weight: 500;
  border-radius: 8px;
  color: var(--tinta-2);
}
.nav a:hover { background: var(--aksen-muda); color: var(--aksen); }
.nav a.aktif { color: var(--aksen); font-weight: 600; }
.nav a.aktif::after {
  content: ''; display: block; height: 2px; margin-top: 3px;
  background: var(--aksen); border-radius: 2px;
}

.header-aksi { display: flex; align-items: center; gap: .6rem; }

.tombol-menu {
  display: none;
  background: none; border: 1px solid var(--garis);
  border-radius: 8px; padding: .5rem .7rem; cursor: pointer;
}
.tombol-menu span {
  display: block; width: 18px; height: 2px;
  background: var(--tinta); margin: 3px 0;
}

@media (max-width: 940px) {
  .tombol-menu { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: var(--kertas);
    border-bottom: 1px solid var(--garis);
    padding: .8rem 1.25rem 1.2rem;
    gap: .1rem;
    display: none;
  }
  .nav.buka { display: flex; }
  .nav a { padding: .7rem .4rem; }
  .nav a.aktif::after { width: 26px; }
  .header-aksi .btn { display: none; }
}

/* ----------------------------- Hero ------------------------------- */
.hero {
  background: var(--kertas);
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3rem, 6vw, 5rem);
}
.hero::after {
  content: '';
  position: absolute; inset: -20% -20% auto 45%;
  height: 620px;
  background: radial-gradient(circle at 50% 50%, rgba(39,67,216,.10), transparent 62%);
  pointer-events: none;
}
.hero .wrap {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 { color: var(--tinta); }
.hero h1 em { font-style: normal; color: var(--aksen); }
.hero-teks > p {
  margin-top: 1.2rem;
  max-width: 46ch;
  color: var(--abu);
  font-size: 1.05rem;
}
.hero-aksi { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; }

.hero-angka {
  display: flex; gap: 2.2rem; flex-wrap: wrap;
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--garis);
}
.hero-angka div strong {
  display: block;
  font-family: var(--f-display);
  font-size: 1.9rem; font-weight: 800;
  color: var(--aksen);
}
.hero-angka div span {
  font-family: var(--f-mono);
  font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--abu);
}

/* ------------------- Korsel sampul buku terbit --------------------
 | Menggantikan rak punggung buku. Pergeseran memakai scroll-snap
 | bawaan peramban, jadi geser jari di layar sentuh langsung jalan
 | dan korsel tetap bisa dipakai walau JavaScript gagal dimuat.
 * ------------------------------------------------------------------ */
.korsel { position: relative; min-width: 0; }

.korsel-kepala {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem;
}
.korsel-kendali { display: flex; gap: .4rem; }
.korsel-nav {
  width: 34px; height: 34px;
  border: 1px solid var(--garis);
  border-radius: 50%;
  background: var(--putih);
  color: var(--tinta);
  font-size: 1.15rem; line-height: 1;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
	padding-top:0;
}
.korsel-nav:hover { background: var(--tinta); color: var(--kertas); border-color: var(--tinta); }
.korsel-nav:focus-visible { outline: 2px solid var(--aksen); outline-offset: 2px; }

.korsel-jendela {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: .3rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.korsel-jendela::-webkit-scrollbar { display: none; }
.korsel-jendela:focus-visible { outline: 2px solid var(--aksen); outline-offset: 4px; border-radius: 8px; }

.korsel-item {
  flex: 0 0 calc((100% - 1rem) / 2);   /* dua kolom di semua ukuran layar */
  scroll-snap-align: start;
  display: flex; flex-direction: column; gap: .65rem;
  text-decoration: none;
  color: inherit;
}
.korsel-sampul {
  aspect-ratio: 3 / 4.2;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(150deg, var(--aksen), var(--tinta));
  box-shadow: 0 10px 26px rgba(13,17,54,.18);
  transition: transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s ease;
}
.korsel-sampul img { width: 100%; height: 100%; object-fit: cover; display: block; }
.korsel-item:hover .korsel-sampul {
  transform: translateY(-7px);
  box-shadow: 0 18px 34px rgba(13,17,54,.26);
}
.korsel-ket strong {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  font-family: var(--f-display);
  font-size: .82rem; font-weight: 700; line-height: 1.32;
  color: var(--tinta);
}
.korsel-item:hover .korsel-ket strong { color: var(--aksen); }
.korsel-ket span {
  font-family: var(--f-mono);
  font-size: .64rem; letter-spacing: .1em;
  color: var(--abu);
}

.korsel-titik {
  display: flex; justify-content: center; gap: .35rem;
  margin-top: 1.1rem;
}
.korsel-titik:empty { display: none; }
.korsel-titik button {
  width: 7px; height: 7px; padding: 0;
  border: 0; border-radius: 50%;
  background: var(--garis);
  cursor: pointer;
  transition: width .25s ease, background .25s ease, border-radius .25s ease;
}
.korsel-titik button[aria-current="true"] {
  width: 20px; border-radius: 4px;
  background: var(--aksen);
}

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .korsel { margin-top: 2.5rem; }
}
@media (max-width: 420px) {
  .korsel-ket strong { font-size: .78rem; }
}

@media (prefers-reduced-motion: reduce) {
  .korsel-jendela { scroll-behavior: auto; }
  .korsel-sampul, .korsel-titik button { transition: none; }
  .korsel-item:hover .korsel-sampul { transform: none; }
}

/* ---------------------------- Pita/Pill --------------------------- */
.pita {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--f-mono);
  font-size: .67rem; letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .6rem;
  border-radius: 6px;
  background: var(--aksen-muda);
  color: var(--aksen);
  border: 1px solid rgba(39,67,216,.18);
}
.pita--tinta { background: rgba(14,27,46,.06); color: var(--tinta-2); border-color: var(--garis); }
.pita--hijau { background: rgba(22,169,122,.1); color: var(--hijau); border-color: rgba(22,169,122,.25); }
.pita--merah { background: rgba(226,72,61,.09); color: var(--merah); border-color: rgba(226,72,61,.25); }
.pita--terang { background: rgba(247,248,253,.1); color: var(--kertas); border-color: rgba(247,248,253,.2); }

/* ---------------------------- Kartu ------------------------------- */
.kartu {
  background: var(--putih);
  border: 1px solid var(--garis);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.kartu:hover { transform: translateY(-3px); box-shadow: var(--bayang-2); border-color: #C9C1B0; }
.kartu-isi { padding: 1.25rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.kartu-isi h3 a { text-decoration: none; }
.kartu-isi h3 a:hover { color: var(--tinta-3); }
.kartu-ket { color: var(--abu); font-size: .89rem; flex: 1; }
.kartu-kaki {
  border-top: 1px dashed var(--garis);
  padding-top: .75rem;
  margin-top: .2rem;
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
}

/* ---------------------------- Kartu jurnal -------------------------
 | Hanya sampul dan nama, seluruh kartu menjadi tautan ke laman OJS.
 | Blok tinta gelap di bawah sampul adalah ciri khas kartu jurnal,
 | sekaligus pembeda dari kartu buku yang badannya putih.
 * ------------------------------------------------------------------ */
a.kartu-jurnal { text-decoration: none; color: inherit; }
a.kartu-jurnal:focus-visible {
  outline: 2px solid var(--aksen);
  outline-offset: 3px;
}
.kartu-jurnal .sampul--jurnal { aspect-ratio: 3 / 4; }
.kartu-jurnal .sampul--jurnal img { transition: transform .35s ease; }
a.kartu-jurnal:hover .sampul--jurnal img { transform: scale(1.04); }

/* Sampul cadangan saat jurnal belum punya gambar: ikut rata tengah */
.kartu-jurnal .sampul-teks {
  align-items: center; justify-content: center;
  text-align: center; gap: .55rem;
  border-left: 0;
  border-top: 5px solid var(--aksen-terang);
}
.kartu-jurnal .sampul-teks strong { -webkit-line-clamp: 4; }

.kartu-jurnal-isi {
  background: var(--putih);
  color: var(--tinta);
  border-top: 1px solid var(--garis);
  padding: 1.15rem 1.15rem 1.3rem;
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  gap: .5rem;
}
.kartu-jurnal .singkatan {
  font-family: var(--f-display);
  font-size: 1.25rem; font-weight: 800;
  color: var(--aksen);
  line-height: 1;
  letter-spacing: .01em;
}
.kartu-jurnal-isi h3 {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--tinta);
  transition: color .2s ease;
}
a.kartu-jurnal:hover .kartu-jurnal-isi h3 { color: var(--aksen); }

/* Kartu buku */
.sampul {
  aspect-ratio: 3 / 4.2;
  background: linear-gradient(150deg, var(--aksen), var(--tinta));
  position: relative;
  overflow: hidden;
}
.sampul img { width: 100%; height: 100%; object-fit: cover; }
.sampul-teks {
  position: absolute; inset: 0;
  padding: 1.4rem 1.1rem;
  display: flex; flex-direction: column; justify-content: space-between;
  color: var(--kertas);
  border-left: 6px solid var(--aksen-terang);
}
.sampul-teks strong {
  font-family: var(--f-display);
  font-size: 1rem; line-height: 1.25;
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical;
  overflow: hidden;
}
.sampul-teks em {
  font-style: normal;
  font-family: var(--f-mono);
  font-size: .6rem; letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(247,248,253,.65);
}
.harga { font-weight: 700; font-size: .95rem; }
.harga--gratis { color: var(--hijau); }

/* Kartu berita */
.kartu-berita .gambar {
  aspect-ratio: 16 / 9;
  background: var(--kertas-2);
  overflow: hidden;
  position: relative;
}
.kartu-berita .gambar img { width: 100%; height: 100%; object-fit: cover; }
.kartu-berita .gambar-kosong {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  background: repeating-linear-gradient(45deg, var(--kertas-2) 0 12px, #E7E2D7 12px 24px);
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--abu-2);
}
.tgl {
  font-family: var(--f-mono);
  font-size: .7rem; letter-spacing: .06em; color: var(--abu);
}

/* --------------------------- Layanan ------------------------------ */
.kartu-layanan {
  background: var(--putih);
  border: 1px solid var(--garis);
  border-radius: var(--r-md);
  padding: 1.6rem;
  display: flex; flex-direction: column; gap: .7rem;
  position: relative;
  transition: border-color .2s ease, transform .2s ease;
}
.kartu-layanan:hover { border-color: var(--aksen); transform: translateY(-3px); box-shadow: var(--bayang-2); }
.ikon-kotak {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--aksen-muda);
  border: 1px solid rgba(39,67,216,.15);
  display: grid; place-items: center;
  color: var(--aksen);
}
.daftar-cek { list-style: none; padding: 0; display: grid; gap: .45rem; margin-top: .3rem; }
.daftar-cek li {
  position: relative; padding-left: 1.5rem;
  font-size: .88rem; color: var(--abu);
}
.daftar-cek li::before {
  content: '';
  position: absolute; left: 0; top: .55em;
  width: 8px; height: 8px;
  border-left: 2px solid var(--hijau);
  border-bottom: 2px solid var(--hijau);
  transform: rotate(-45deg);
}

/* ---------------------------- Paket ------------------------------- */
.kartu-paket {
  background: var(--putih);
  border: 1px solid var(--garis);
  border-radius: var(--r-lg);
  padding: 2rem 1.7rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.kartu-paket--populer {
  border: 2px solid var(--aksen);
  box-shadow: var(--bayang-2);
  position: relative;
}
.kartu-paket--populer::before {
  content: 'Paling dipilih';
  position: absolute; top: -13px; left: 1.7rem;
  background: var(--aksen); color: var(--putih);
  font-family: var(--f-mono); font-size: .64rem;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .25rem .7rem; border-radius: 999px;
}
.paket-harga { font-family: var(--f-display); font-size: 2.1rem; font-weight: 800; line-height: 1; color: var(--aksen); }
.paket-harga small { font-family: var(--f-teks); font-size: .8rem; font-weight: 500; color: var(--abu); }

/* ---------------------------- Tentang ----------------------------- */
.tentang-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: clamp(2rem, 5vw, 3.6rem);
  align-items: center;
}
@media (max-width: 880px) { .tentang-grid { grid-template-columns: 1fr; } }

.tentang-poin { list-style: none; padding: 0; display: grid; gap: .8rem; margin-top: 1.6rem; }
.tentang-poin li {
  position: relative;
  padding-left: 2.1rem;
  font-size: .96rem;
  color: var(--tinta-2);
}
.tentang-poin li::before {
  content: '';
  position: absolute; left: 0; top: .1em;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(22,169,122,.12);
}
.tentang-poin li::after {
  content: '';
  position: absolute; left: 7px; top: .55em;
  width: 8px; height: 5px;
  border-left: 2px solid var(--hijau);
  border-bottom: 2px solid var(--hijau);
  transform: rotate(-45deg);
}

.tentang-papan {
  background: var(--tinta);
  border-radius: var(--r-lg);
  padding: 2rem;
  color: var(--kertas);
  position: relative;
  overflow: hidden;
}
.tentang-papan::before {
  content: '';
  position: absolute; right: -70px; top: -70px;
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(143,166,255,.22), transparent 66%);
}
.tentang-angka {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: rgba(247,248,253,.14);
  border-radius: var(--r-md); overflow: hidden;
  position: relative;
}
.tentang-angka div { background: var(--tinta); padding: 1.2rem 1rem; }
.tentang-angka strong {
  display: block;
  font-family: var(--f-display);
  font-size: 1.8rem; font-weight: 800;
  color: var(--aksen-terang);
}
.tentang-angka span {
  font-family: var(--f-mono);
  font-size: .66rem; letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(247,248,253,.6);
}
.tentang-legal {
  position: relative;
  margin-top: 1.4rem; padding-top: 1.2rem;
  border-top: 1px solid rgba(247,248,253,.14);
  display: grid; gap: .6rem;
  font-size: .87rem; color: rgba(247,248,253,.75);
}
.tentang-legal div { display: flex; gap: .6rem; align-items: flex-start; }
.tentang-legal b { color: var(--putih); font-weight: 600; }

/* --------------------------- Testimoni ---------------------------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.2rem;
}
.kartu-testi {
  background: var(--putih);
  border: 1px solid var(--garis);
  border-radius: var(--r-md);
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.kartu-testi:hover { transform: translateY(-3px); box-shadow: var(--bayang-2); border-color: #CFD6E8; }
.kartu-testi blockquote {
  margin: 0; flex: 1;
  font-size: .96rem; line-height: 1.75;
  color: var(--tinta-2);
}
.kartu-testi blockquote::before {
  content: '“';
  display: block;
  font-family: var(--f-display);
  font-size: 2.6rem; font-weight: 800;
  line-height: .6; color: var(--aksen);
  margin-bottom: .5rem;
}
.bintang { display: flex; gap: 2px; color: var(--kuning); font-size: .9rem; letter-spacing: 1px; }
.bintang span.mati { color: var(--garis); }

.testi-orang {
  display: flex; align-items: center; gap: .8rem;
  border-top: 1px dashed var(--garis);
  padding-top: 1rem;
}
.testi-avatar {
  width: 44px; height: 44px; flex: none;
  border-radius: 50%;
  background: var(--aksen-muda);
  color: var(--aksen);
  display: grid; place-items: center;
  font-family: var(--f-display);
  font-weight: 800; font-size: 1rem;
  overflow: hidden;
}
.testi-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testi-orang strong { display: block; font-size: .92rem; line-height: 1.3; }
.testi-orang span { font-size: .8rem; color: var(--abu); }

/* --------------------------- Statistik ---------------------------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px; background: rgba(247,248,253,.14); border: 1px solid rgba(247,248,253,.14); border-radius: var(--r-md); overflow: hidden; }
.stat { background: var(--tinta); padding: 1.8rem 1.4rem; text-align: center; }
.stat strong {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; color: var(--aksen-terang);
}
.stat span {
  font-family: var(--f-mono);
  font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(247,248,253,.65);
}

/* ----------------------------- Mitra ------------------------------ */
.mitra-baris {
  display: flex; flex-wrap: wrap; gap: .7rem; justify-content: center;
}
.mitra-item {
  border: 1px solid var(--garis);
  background: var(--putih);
  border-radius: 999px;
  padding: .55rem 1.1rem;
  font-family: var(--f-mono);
  font-size: .76rem;
  color: var(--abu);
  text-decoration: none;
  transition: color .2s, border-color .2s;
}
.mitra-item:hover { color: var(--tinta); border-color: var(--tinta); }

/* ---------------------------- Filter ------------------------------ */
.filter-bar {
  background: var(--putih);
  border: 1px solid var(--garis);
  border-radius: var(--r-md);
  padding: 1rem;
  display: flex; gap: .7rem; flex-wrap: wrap; align-items: center;
  margin-bottom: 2rem;
}
.input, .select, .textarea {
  width: 100%;
  padding: .7rem .9rem;
  border: 1px solid var(--garis);
  border-radius: var(--r-sm);
  background: var(--putih);
  font-size: .93rem;
  transition: border-color .18s ease;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--tinta); outline-offset: 1px; }
.textarea { min-height: 140px; resize: vertical; }
.filter-bar .input, .filter-bar .select { width: auto; flex: 1 1 170px; min-width: 0; }

.field { display: grid; gap: .4rem; margin-bottom: 1rem; }
.field label { font-size: .85rem; font-weight: 600; }
.field .bantuan { font-size: .78rem; color: var(--abu); }

/* --------------------------- Breadcrumb --------------------------- */
.remah {
  font-family: var(--f-mono);
  font-size: .72rem; letter-spacing: .05em;
  color: var(--abu);
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.remah a { text-decoration: none; }
.remah a:hover { color: var(--tinta); text-decoration: underline; }

/* ------------------------- Kepala halaman ------------------------- */
.kepala-halaman {
  background: var(--tinta);
  color: var(--kertas);
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
}
.kepala-halaman h1 { color: var(--putih); }
.kepala-halaman p { color: rgba(247,248,253,.75); max-width: 60ch; margin-top: .8rem; }
.kepala-halaman .remah { color: rgba(247,248,253,.6); }
.kepala-halaman .remah a:hover { color: var(--aksen-terang); }

/* --------------------------- Paginasi ----------------------------- */
.paginasi {
  display: flex; gap: .35rem; flex-wrap: wrap;
  justify-content: center; margin-top: 2.8rem;
}
.paginasi a, .paginasi span {
  min-width: 40px; height: 40px;
  display: grid; place-items: center;
  padding: 0 .7rem;
  border: 1px solid var(--garis);
  border-radius: var(--r-sm);
  background: var(--putih);
  text-decoration: none;
  font-size: .88rem;
  font-family: var(--f-mono);
}
.paginasi a:hover { border-color: var(--tinta); }
.paginasi .kini { background: var(--aksen); color: var(--putih); border-color: var(--aksen); }
.paginasi .mati { opacity: .4; pointer-events: none; }

/* -------------------------- Detail konten ------------------------- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--putih);
  border: 1px solid var(--garis);
  border-radius: var(--r-md);
  padding: 1.5rem;
}
.panel + .panel { margin-top: 1.2rem; }
.panel h3 { margin-bottom: .9rem; font-size: 1.05rem; }

.tabel-meta { width: 100%; border-collapse: collapse; font-size: .88rem; }
.tabel-meta th, .tabel-meta td {
  text-align: left; padding: .6rem 0;
  border-bottom: 1px dashed var(--garis);
  vertical-align: top;
}
.tabel-meta th { color: var(--abu); font-weight: 500; width: 42%; }
.tabel-meta td { font-family: var(--f-mono); font-size: .82rem; }
.tabel-meta tr:last-child th, .tabel-meta tr:last-child td { border-bottom: none; }

.artikel-isi { font-size: 1.03rem; line-height: 1.8; }
.artikel-isi h3 { margin: 1.8rem 0 .7rem; }
.artikel-isi ul, .artikel-isi ol { margin: .9rem 0 .9rem 1.3rem; }
.artikel-isi li { margin-bottom: .4rem; }
.artikel-isi blockquote {
  border-left: 3px solid var(--aksen);
  padding-left: 1.2rem;
  margin: 1.4rem 0;
  color: var(--abu);
  font-style: italic;
}
.artikel-isi img { border-radius: var(--r-md); margin: 1.4rem 0; }

.sampul-besar {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--garis);
  box-shadow: var(--bayang-2);
}

/* ------------------- Halaman ilmiah (Scholar) --------------------- */
.judul-karya {
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  line-height: 1.25;
  margin: .8rem 0 .7rem;
}
.baris-penulis {
  font-size: 1.02rem;
  color: var(--tinta-2);
  font-weight: 600;
}
.baris-penulis span { font-weight: 400; color: var(--abu); }

.kutipan-baku {
  font-family: var(--f-mono);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--abu);
  background: var(--kertas-2);
  border-left: 3px solid var(--aksen);
  border-radius: 0;
  padding: .8rem 1rem;
  margin-top: 1rem;
  word-break: break-word;
}

.abstrak { margin-top: 1.6rem; }
.abstrak h2 {
  font-size: .8rem;
  font-family: var(--f-mono);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--abu);
  margin-bottom: .7rem;
}
.abstrak p { font-size: 1.02rem; line-height: 1.85; }

.kata-kunci { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.2rem; }
.kata-kunci a {
  font-size: .8rem;
  padding: .25rem .7rem;
  border-radius: 999px;
  background: var(--aksen-muda);
  color: var(--aksen);
  text-decoration: none;
}
.kata-kunci a:hover { background: var(--aksen); color: var(--putih); }

/* Daftar bab */
.daftar-bab { display: grid; gap: .7rem; margin-top: .4rem; }
.item-bab {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem;
  border: 1px solid var(--garis);
  border-radius: var(--r-md);
  background: var(--putih);
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}
.item-bab:hover { border-color: var(--aksen); transform: translateX(3px); }
.item-bab .nomor {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--aksen-muda);
  color: var(--aksen);
  display: grid; place-items: center;
  font-family: var(--f-mono);
  font-size: .82rem; font-weight: 500;
}
.item-bab strong { display: block; font-size: .98rem; line-height: 1.4; }
.item-bab .bab-meta {
  font-family: var(--f-mono);
  font-size: .72rem; color: var(--abu);
  margin-top: .3rem;
  display: flex; gap: .8rem; flex-wrap: wrap;
}

/* Panel unduh & ekspor */
.aksi-berkas { display: grid; gap: .5rem; }
.tombol-berkas {
  display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .7rem .9rem;
  border: 1px solid var(--garis);
  border-radius: var(--r-sm);
  text-decoration: none;
  font-size: .88rem;
  transition: border-color .2s ease, background .2s ease;
}
.tombol-berkas:hover { border-color: var(--aksen); background: var(--aksen-muda); }
.tombol-berkas small { font-family: var(--f-mono); font-size: .7rem; color: var(--abu); }

/* ------------------------------ CTA ------------------------------- */
.cta {
  background: var(--tinta);
  color: var(--kertas);
  border-radius: var(--r-lg);
  padding: clamp(2.2rem, 5vw, 3.4rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute; right: -80px; top: -80px;
  width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(143,166,255,.22), transparent 65%);
}
.cta h2 { color: var(--putih); position: relative; }
.cta p { color: rgba(247,248,253,.75); margin-top: .7rem; max-width: 52ch; position: relative; }
.cta-aksi { display: flex; gap: .8rem; flex-wrap: wrap; position: relative; }
@media (max-width: 760px) { .cta { grid-template-columns: 1fr; } }

/* ----------------------------- Alert ------------------------------ */
.alert {
  padding: .9rem 1.1rem;
  border-radius: var(--r-sm);
  border-left: 4px solid;
  margin-bottom: 1.2rem;
  font-size: .92rem;
}
.alert--sukses { background: rgba(22,169,122,.09); border-color: var(--hijau); color: #0E7A57; }
.alert--error  { background: rgba(226,72,61,.08); border-color: var(--merah); color: #B03227; }
.alert ul { margin: .4rem 0 0 1.1rem; }

/* ---------------------------- Kontak ------------------------------ */
.kontak-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.1rem 0;
  border-bottom: 1px dashed var(--garis);
}
.kontak-item:last-child { border-bottom: none; }
.kontak-item strong { display: block; font-size: .95rem; }
.kontak-item span { color: var(--abu); font-size: .89rem; }
.kontak-item a { color: var(--tinta-3); }

.peta {
  border: 1px solid var(--garis);
  border-radius: var(--r-md);
  overflow: hidden;
  height: 320px;
}
.peta iframe { width: 100%; height: 100%; border: 0; }

/* ----------------------------- Footer ----------------------------- */
.situs-footer {
  background: var(--tinta);
  color: rgba(247,248,253,.72);
  padding: clamp(3rem, 5vw, 4.5rem) 0 0;
  font-size: .9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 2.8rem;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

.situs-footer h4 {
  color: var(--putih);
  font-size: .82rem;
  font-family: var(--f-mono);
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-nav { list-style: none; padding: 0; display: grid; gap: .55rem; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { color: var(--aksen-terang); }

.footer-bawah {
  border-top: 1px solid rgba(247,248,253,.14);
  padding: 1.3rem 0;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .82rem;
  font-family: var(--f-mono);
  color: rgba(247,248,253,.55);
}
.footer-bawah a { text-decoration: none; }
.footer-bawah a:hover { color: var(--aksen-terang); }

.sosmed { display: flex; gap: .5rem; margin-top: 1rem; }
.sosmed a {
  width: 36px; height: 36px;
  border: 1px solid rgba(247,248,253,.2);
  border-radius: 50%;
  display: grid; place-items: center;
  text-decoration: none;
  transition: background .2s, border-color .2s;
}
.sosmed a:hover { background: var(--aksen); border-color: var(--aksen); color: var(--putih); }

/* --------------------------- Kosong/404 --------------------------- */
.kosong {
  text-align: center;
  padding: 4rem 1.5rem;
  border: 1px dashed var(--garis);
  border-radius: var(--r-md);
  background: var(--putih);
}
.kosong h3 { margin-bottom: .5rem; }
.kosong p { color: var(--abu); margin-bottom: 1.4rem; }

/* --------------------------- Tombol WA ---------------------------- */
.wa-apung {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: grid; place-items: center;
  box-shadow: var(--bayang-2);
  text-decoration: none;
  transition: transform .2s;
}
.wa-apung:hover { transform: scale(1.08); }

/* ---------------------------- Utilitas ---------------------------- */
.lewati {
  position: absolute; left: -9999px;
  background: var(--aksen); color: var(--putih);
  padding: .7rem 1.2rem; border-radius: 0 0 8px 0; z-index: 100;
}
.lewati:focus { left: 0; top: 0; }
.tengah { text-align: center; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.6rem; }
.abu { color: var(--abu); }
.mono { font-family: var(--f-mono); }
.sembunyi { display: none; }