/* ==========================================================================
   Sari Buana — furnitur, interior, konstruksi
   Palet diambil dari material kerja: batu paras, kayu ulin, lumut candi,
   kuningan tua. Tipografi industrial (Archivo) + mono untuk spesifikasi.
   ========================================================================== */

:root {
  color-scheme: only light;

  --sb-paras:    #E8E6DF;
  --sb-paper:    #F5F4EF;
  --sb-ironwood: #1C1E1A;
  --sb-lumut:    #4A5D4E;
  --sb-lumut-dk: #35443A;
  --sb-kunyit:   #C8A24A;
  --sb-abu:      #6E6E66;
  --sb-bata:     #8C4A32;
  --sb-garis:    rgba(28, 30, 26, .14);

  --sb-nav-h: 76px;

  /* Bootstrap overrides */
  --bs-body-bg: var(--sb-paras);
  --bs-body-color: var(--sb-ironwood);
  --bs-body-font-family: "Karla", system-ui, -apple-system, sans-serif;
  --bs-body-font-size: 1.0125rem;
  --bs-body-line-height: 1.65;
  --bs-primary: #4A5D4E;
  --bs-primary-rgb: 74, 93, 78;
  --bs-border-color: var(--sb-garis);
  --bs-link-color-rgb: 74, 93, 78;
  --bs-link-hover-color-rgb: 53, 68, 58;
  --bs-border-radius: .25rem;
}

/* ---------- dasar ---------- */
body {
  background-color: var(--sb-paras);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, .sb-display {
  font-family: "Archivo", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.08;
}

.sb-h1 { font-size: clamp(2.5rem, 6.4vw, 4.75rem); }
.sb-h2 { font-size: clamp(1.9rem, 3.9vw, 2.9rem); }
.sb-h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.sb-lead {
  font-size: clamp(1.02rem, 1.5vw, 1.15rem);
  color: var(--sb-abu);
  max-width: 56ch;
}

/* teks utilitas / mono: dipakai untuk data teknis, bukan hiasan */
.sb-mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .72rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.sb-eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sb-lumut);
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.sb-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--sb-lumut);
}

.sb-section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.sb-section--tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.sb-dark { background: var(--sb-ironwood); color: var(--sb-paras); }
.sb-dark .sb-lead,
.sb-dark .text-muted { color: rgba(232, 230, 223, .62) !important; }
.sb-dark .sb-eyebrow { color: var(--sb-kunyit); }
.sb-dark .sb-eyebrow::before { background: var(--sb-kunyit); }

/* ---------- signature: garis ukur tukang (meteran) ---------- */
.sb-rule {
  height: 22px;
  background-image:
    repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 10px),
    repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 50px);
  background-size: 100% 7px, 100% 14px;
  background-position: 0 100%, 0 100%;
  background-repeat: no-repeat repeat;
  opacity: .38;
  border-bottom: 1px solid currentColor;
}
.sb-rule--sm { height: 12px; background-size: 100% 5px, 100% 10px; }

/* ---------- navbar ---------- */
.sb-nav {
  background: rgba(232, 230, 223, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sb-garis);
  min-height: var(--sb-nav-h);
}
.sb-nav .navbar-brand {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  letter-spacing: -.04em;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--sb-ironwood);
}
.sb-nav .navbar-brand small {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: .58rem;
  letter-spacing: .22em;
  font-weight: 400;
  color: var(--sb-abu);
  margin-top: .22rem;
  text-transform: uppercase;
}
.sb-nav .nav-link {
  font-size: .93rem;
  font-weight: 500;
  color: var(--sb-ironwood);
  padding-inline: .95rem !important;
  position: relative;
}
.sb-nav .nav-link::after {
  content: "";
  position: absolute;
  left: .95rem; right: .95rem; bottom: .35rem;
  height: 2px;
  background: var(--sb-lumut);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}
.sb-nav .nav-link:hover::after,
.sb-nav .nav-link.active::after { transform: scaleX(1); }
.sb-nav .nav-link.active { color: var(--sb-lumut); }
.sb-nav .navbar-toggler { border-color: var(--sb-garis); }
.sb-nav .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(74, 93, 78, .25); }

/* ---------- tombol ---------- */
.btn {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  letter-spacing: -.01em;
  border-radius: 2px;
  padding: .72rem 1.5rem;
  transition: transform .18s ease, background-color .2s ease, color .2s ease;
}
.btn-sb {
  background: var(--sb-ironwood);
  color: var(--sb-paras);
  border: 1px solid var(--sb-ironwood);
}
.btn-sb:hover { background: var(--sb-lumut); border-color: var(--sb-lumut); color: #fff; }
.btn-sb-outline {
  background: transparent;
  color: var(--sb-ironwood);
  border: 1px solid var(--sb-ironwood);
}
.btn-sb-outline:hover { background: var(--sb-ironwood); color: var(--sb-paras); }
.sb-dark .btn-sb-outline { color: var(--sb-paras); border-color: rgba(232,230,223,.5); }
.sb-dark .btn-sb-outline:hover { background: var(--sb-paras); color: var(--sb-ironwood); }
.btn-wa {
  background: #1E7A4B;
  border: 1px solid #1E7A4B;
  color: #fff;
}
.btn-wa:hover { background: #17603b; border-color: #17603b; color: #fff; }
.btn:focus-visible { outline: 3px solid var(--sb-kunyit); outline-offset: 2px; box-shadow: none; }

/* ---------- hero ---------- */
.sb-hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex;
  align-items: flex-end;
  background: var(--sb-ironwood);
  overflow: hidden;
}
.sb-hero__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .55;
  transform: scale(1.06);
  animation: sb-drift 18s ease-out forwards;
}
@keyframes sb-drift { to { transform: scale(1); } }
.sb-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(28,30,26,.55) 0%, rgba(28,30,26,.35) 40%, rgba(28,30,26,.92) 100%);
}
.sb-hero__inner { position: relative; z-index: 2; padding-block: 5rem 3.25rem; color: var(--sb-paras); }
.sb-hero__title { max-width: 15ch; }
.sb-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  padding-top: 1.5rem;
  color: rgba(232,230,223,.72);
}
.sb-hero__meta span { color: var(--sb-kunyit); display: block; font-size: 1.35rem; font-family: "Archivo", sans-serif; font-weight: 700; letter-spacing: -.02em; }

/* page header untuk halaman dalam */
.sb-pagehead {
  background: var(--sb-ironwood);
  color: var(--sb-paras);
  padding: clamp(3.25rem, 7vw, 5.5rem) 0 clamp(2.25rem, 4vw, 3rem);
}
.sb-pagehead .breadcrumb { --bs-breadcrumb-divider-color: rgba(232,230,223,.4); margin: 0; }
.sb-pagehead .breadcrumb a { color: rgba(232,230,223,.7); text-decoration: none; }
.sb-pagehead .breadcrumb a:hover { color: var(--sb-kunyit); }
.sb-pagehead .breadcrumb-item.active { color: rgba(232,230,223,.5); }

/* ---------- kartu divisi ---------- */
.sb-divisi {
  background: var(--sb-paper);
  border: 1px solid var(--sb-garis);
  padding: 2rem 1.75rem 1.75rem;
  height: 100%;
  position: relative;
  transition: border-color .25s ease, transform .25s ease;
}
.sb-divisi:hover { border-color: var(--sb-lumut); transform: translateY(-3px); }
.sb-divisi__no {
  font-family: "IBM Plex Mono", monospace;
  font-size: .7rem;
  color: var(--sb-kunyit);
  letter-spacing: .14em;
}
.sb-divisi h3 { margin: .85rem 0 .6rem; font-size: 1.35rem; }
.sb-divisi p { color: var(--sb-abu); font-size: .95rem; margin-bottom: 1.1rem; }
.sb-divisi ul { list-style: none; padding: 0; margin: 0; font-size: .9rem; }
.sb-divisi li { padding: .4rem 0; border-top: 1px solid var(--sb-garis); color: var(--sb-ironwood); }

/* ---------- kartu produk ---------- */
.sb-produk {
  display: block;
  background: var(--sb-paper);
  border: 1px solid var(--sb-garis);
  text-decoration: none;
  color: inherit;
  height: 100%;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.sb-produk:hover {
  border-color: var(--sb-ironwood);
  transform: translateY(-4px);
  box-shadow: 0 14px 34px -22px rgba(28,30,26,.6);
  color: inherit;
}
.sb-produk__media { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: #D6D3CA; }
.sb-produk__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.sb-produk:hover .sb-produk__media img { transform: scale(1.045); }
.sb-produk__tag {
  position: absolute; top: .75rem; left: .75rem;
  background: rgba(28,30,26,.86);
  color: var(--sb-paras);
  padding: .3rem .6rem;
}
.sb-produk__body { padding: 1.1rem 1.15rem 1.25rem; }
.sb-produk__body h3 { font-size: 1.08rem; margin-bottom: .35rem; }
.sb-produk__harga {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  color: var(--sb-lumut);
  font-size: 1.02rem;
}

/* pelat spesifikasi — motif tanda bengkel */
.sb-spec {
  font-family: "IBM Plex Mono", monospace;
  font-size: .69rem;
  letter-spacing: .06em;
  color: var(--sb-abu);
  border-top: 1px dashed var(--sb-garis);
  margin-top: .75rem;
  padding-top: .6rem;
  display: flex;
  flex-wrap: wrap;
  gap: .25rem .7rem;
}
.sb-spec span { white-space: nowrap; }

/* tabel spesifikasi di halaman detail */
.sb-spectable { width: 100%; font-size: .93rem; }
.sb-spectable th, .sb-spectable td { padding: .7rem 0; border-bottom: 1px solid var(--sb-garis); vertical-align: top; }
.sb-spectable th {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 400;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sb-abu);
  width: 40%;
}

/* ---------- filter ---------- */
.sb-filter { display: flex; flex-wrap: wrap; gap: .5rem; }
.sb-filter button,
.sb-filter a {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--sb-garis);
  color: var(--sb-abu);
  padding: .55rem 1rem;
  border-radius: 2px;
  transition: all .2s ease;
}
.sb-filter button:hover,
.sb-filter a:hover { border-color: var(--sb-ironwood); color: var(--sb-ironwood); }
.sb-filter button.is-active,
.sb-filter a.is-active { background: var(--sb-ironwood); border-color: var(--sb-ironwood); color: var(--sb-paras); }
.sb-filter a:focus-visible,
.sb-filter button:focus-visible { outline: 3px solid var(--sb-kunyit); outline-offset: 2px; }

/* ---------- galeri ---------- */
.sb-galeri-item {
  display: block;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--sb-garis);
  background: #D6D3CA;
}
.sb-galeri-item img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; transition: transform .55s ease; }
.sb-galeri-item:hover img { transform: scale(1.05); }
.sb-galeri-item figcaption {
  position: absolute; inset: auto 0 0 0;
  background: linear-gradient(transparent, rgba(28,30,26,.9));
  color: var(--sb-paras);
  padding: 2.5rem .9rem .85rem;
}
.sb-galeri-item figcaption strong { font-family: "Archivo", sans-serif; font-size: .98rem; display: block; }

/* ---------- proses (urutan nyata, jadi diberi nomor) ---------- */
.sb-proses { counter-reset: langkah; }
.sb-proses__item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(232,230,223,.18);
}
.sb-proses__item::before {
  counter-increment: langkah;
  content: counter(langkah, decimal-leading-zero);
  font-family: "IBM Plex Mono", monospace;
  color: var(--sb-kunyit);
  font-size: .95rem;
  padding-top: .3rem;
}
.sb-proses__item h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.sb-proses__item p { color: rgba(232,230,223,.62); margin: 0; font-size: .95rem; max-width: 60ch; }

/* ---------- testimoni ---------- */
.sb-testi {
  background: var(--sb-paper);
  border: 1px solid var(--sb-garis);
  border-left: 3px solid var(--sb-lumut);
  padding: 1.6rem;
  height: 100%;
}
.sb-testi p { font-size: 1rem; margin-bottom: 1.1rem; }

/* ---------- form ---------- */
.form-control, .form-select {
  border-radius: 2px;
  border-color: var(--sb-garis);
  background: var(--sb-paper);
  padding: .7rem .85rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--sb-lumut);
  box-shadow: 0 0 0 3px rgba(74, 93, 78, .16);
  background: #fff;
}
.form-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sb-abu);
  margin-bottom: .4rem;
}

/* ---------- footer ---------- */
.sb-footer { background: var(--sb-ironwood); color: rgba(232,230,223,.66); padding-top: 4rem; }
.sb-footer h4 {
  font-family: "IBM Plex Mono", monospace;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sb-kunyit);
  font-weight: 400;
  margin-bottom: 1.1rem;
}
.sb-footer a { color: rgba(232,230,223,.66); text-decoration: none; }
.sb-footer a:hover { color: var(--sb-paras); }
.sb-footer__brand { font-family: "Archivo", sans-serif; font-weight: 800; font-size: 1.7rem; color: var(--sb-paras); letter-spacing: -.04em; }
.sb-footer__bottom { border-top: 1px solid rgba(232,230,223,.16); margin-top: 3rem; padding: 1.4rem 0; font-size: .82rem; }

/* logo yang diunggah lewat dashboard — tingginya diatur inline dari pengaturan */
.sb-logo {
  display: block;
  width: auto;
  max-width: min(260px, 52vw);
  object-fit: contain;
}
.sb-nav .navbar-brand .sb-logo { margin-bottom: .1rem; }
.sb-footer__brand .sb-logo { max-width: min(240px, 60vw); }

/* deretan ikon media sosial di footer */
.sb-sosial { display: flex; gap: .6rem; }
.sb-sosial a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(232,230,223,.28);
  color: rgba(232,230,223,.72);
  font-size: 1.05rem;
  border-radius: 2px;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.sb-sosial a:hover {
  background: var(--sb-kunyit);
  border-color: var(--sb-kunyit);
  color: var(--sb-ironwood);
}
.sb-sosial a:focus-visible {
  outline: 3px solid var(--sb-kunyit);
  outline-offset: 2px;
}

/* reveal saat digulir */
.sb-reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.sb-reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .sb-reveal { opacity: 1; transform: none; }
}

@media (max-width: 991.98px) {
  .sb-nav .navbar-nav { padding-block: .75rem; }
  .sb-nav .nav-link::after { display: none; }
  .sb-hero { min-height: 78vh; }
}


/* ---------- notifikasi (dipakai form kontak & panel admin) ---------- */
.sb-notice {
  border: 1px solid var(--sb-garis);
  border-left: 3px solid var(--sb-lumut);
  background: var(--sb-paper);
  padding: 1.1rem 1.25rem;
}
.sb-notice p:last-child { margin-bottom: 0; }
.sb-notice--ok { border-left-color: var(--sb-lumut); }
.sb-notice--galat { border-left-color: var(--sb-bata); }
.sb-notice--peringatan { border-left-color: var(--sb-kunyit); }
.sb-notice code {
  font-family: "IBM Plex Mono", monospace;
  font-size: .85em;
  background: rgba(28,30,26,.07);
  padding: .1rem .35rem;
}

/* ==========================================================================
   PENYESUAIAN PONSEL
   Bootstrap sudah menangani penumpukan kolom, dan tipografi memakai clamp()
   sehingga ikut mengecil sendiri. Blok di bawah menangani sisanya: jarak yang
   terlalu longgar di layar sempit, dan teks panjang yang bisa meluber.
   ========================================================================== */

/* --- pengaman umum: apa pun tidak boleh melebihi lebar layar --- */
img, svg, video, iframe { max-width: 100%; }

html {
  -webkit-text-size-adjust: 100%;   /* iOS jangan membesarkan teks sendiri */
  overflow-x: hidden;
}

/* Alamat, email, dan tautan panjang harus mau patah, bukan mendorong layar. */
.sb-spectable td,
.sb-footer li,
.sb-testi p {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Tinggi hero pakai svh supaya tidak melompat saat bilah alamat browser
   ponsel muncul dan hilang. Baris vh di atasnya jadi cadangan untuk
   browser lama yang belum mengenal svh. */
.sb-hero {
  min-height: min(88vh, 760px);
  min-height: min(88svh, 760px);
}

@media (max-width: 767.98px) {
  .sb-hero { min-height: 78vh; min-height: 78svh; }
}

@media (max-width: 575.98px) {

  /* --- hero --- */
  .sb-hero__inner { padding-block: 3.5rem 2.5rem; }
  .sb-hero__meta { gap: 1rem 1.5rem; padding-top: 1.15rem; }
  .sb-hero__meta span { font-size: 1.15rem; }

  /* --- jarak antar bagian sedikit dirapatkan --- */
  .sb-section { padding: 3rem 0; }
  .sb-section--tight { padding: 2.25rem 0; }

  /* --- kartu divisi & testimoni --- */
  .sb-divisi { padding: 1.5rem 1.25rem 1.25rem; }
  .sb-testi { padding: 1.25rem; }

  /* --- kartu produk: ruang teks disempitkan supaya tidak sesak --- */
  .sb-produk__body { padding: .85rem .85rem 1rem; }
  .sb-produk__body h3 { font-size: .98rem; }
  .sb-produk__harga { font-size: .95rem; }
  .sb-spec { font-size: .64rem; gap: .2rem .5rem; }
  .sb-produk__tag { top: .5rem; left: .5rem; padding: .25rem .45rem; }

  /* --- tahapan proses: kolom nomor 4,5rem terlalu boros di layar sempit --- */
  .sb-proses__item { grid-template-columns: 2.25rem 1fr; gap: .85rem; padding: 1.15rem 0; }
  .sb-proses__item h3 { font-size: 1.08rem; }

  /* --- galeri --- */
  .sb-galeri-item figcaption { padding: 1.75rem .7rem .7rem; }
  .sb-galeri-item figcaption strong { font-size: .85rem; }

  /* --- filter kategori: lebih banyak yang muat per baris --- */
  .sb-filter { gap: .4rem; }
  .sb-filter button,
  .sb-filter a { padding: .45rem .7rem; font-size: .66rem; letter-spacing: .08em; }

  /* --- tabel spesifikasi: label jangan makan setengah layar --- */
  .sb-spectable th { width: 38%; font-size: .66rem; }
  .sb-spectable td { font-size: .88rem; }

  /* --- footer --- */
  .sb-footer { padding-top: 2.75rem; }
  .sb-footer__bottom { margin-top: 2rem; flex-direction: column; gap: .5rem; }
  .sb-sosial a { width: 44px; height: 44px; }   /* target sentuh minimum */

  /* --- tombol utama jadi selebar layar supaya mudah ditekan --- */
  .sb-hero__inner .btn,
  .sb-pagehead .btn { width: 100%; }
}

/* ==========================================================================
   HALAMAN FORM BERDIRI SENDIRI (form testimoni pelanggan)
   ========================================================================== */

.sb-form-sempit {
  max-width: 640px;
  margin-inline: auto;
}

/* lingkaran ikon besar untuk halaman status: terkirim / tautan tidak berlaku */
.sb-ikon-besar {
  width: 76px;
  height: 76px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2.1rem;
  background: var(--sb-lumut);
  color: #fff;
}
.sb-ikon-besar--sepi {
  background: transparent;
  border: 1px dashed var(--sb-garis);
  color: var(--sb-abu);
}

/* tombol lebar penuh di ponsel, menyesuaikan isi di layar lebih besar */
@media (min-width: 576px) {
  .w-sm-auto { width: auto !important; }
}

/* ==========================================================================
   PEMILIH BAHASA
   ========================================================================== */

.sb-bahasa {
  display: flex;
  align-items: center;
  gap: .15rem;
  margin-left: .75rem;
}
.sb-bahasa a {
  font-family: "IBM Plex Mono", monospace;
  font-size: .68rem;
  letter-spacing: .1em;
  text-decoration: none;
  color: var(--sb-abu);
  padding: .3rem .45rem;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}
.sb-bahasa a:hover { color: var(--sb-ironwood); border-color: var(--sb-garis); }
.sb-bahasa a.is-active {
  color: var(--sb-paras);
  background: var(--sb-ironwood);
  border-color: var(--sb-ironwood);
}
.sb-bahasa a:focus-visible { outline: 3px solid var(--sb-kunyit); outline-offset: 2px; }

@media (max-width: 991.98px) {
  /* Di menu hamburger, pemilih bahasa diberi garis pemisah supaya tidak
     tampak seperti bagian dari daftar halaman. */
  .sb-bahasa {
    margin-left: 0;
    padding-top: .75rem;
    margin-top: .5rem;
    border-top: 1px solid var(--sb-garis);
  }
  .sb-bahasa a { padding: .45rem .7rem; font-size: .72rem; }
}

/* ==========================================================================
   CAROUSEL GESER (dipakai bagian testimoni)

   Memakai scroll-snap bawaan browser, bukan pustaka slider. Keuntungannya:
   di ponsel bisa digeser dengan jari seperti gulir biasa, bisa digulir dengan
   trackpad di laptop, tetap berfungsi tanpa JavaScript, dan tidak perlu
   menduplikasi markup untuk tiap ukuran layar.
   ========================================================================== */

.sb-geser {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  /* ruang untuk cincin fokus supaya tidak terpotong tepi wadah */
  padding: 3px;
  margin: -3px;
  /* sembunyikan bilah gulir tanpa mematikan fungsinya */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.sb-geser::-webkit-scrollbar { display: none; }

.sb-geser:focus-visible {
  outline: 3px solid var(--sb-kunyit);
  outline-offset: 2px;
}

.sb-geser__item {
  flex: 0 0 100%;
  scroll-snap-align: start;
  /* min-width 0 mencegah teks panjang memaksa item melebar */
  min-width: 0;
}
.sb-geser__item > .sb-testi { height: 100%; }

@media (min-width: 576px) {
  .sb-geser__item { flex-basis: calc((100% - 1rem) / 2); }
}
@media (min-width: 992px) {
  .sb-geser__item { flex-basis: calc((100% - 2rem) / 3); }
}

/* ---------- tombol maju / mundur ---------- */
.sb-geser__tombol { display: flex; gap: .5rem; }
.sb-geser__tombol button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--sb-garis);
  color: var(--sb-ironwood);
  border-radius: 2px;
  font-size: 1rem;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, opacity .2s ease;
}
.sb-geser__tombol button:hover:not(:disabled) {
  background: var(--sb-ironwood);
  border-color: var(--sb-ironwood);
  color: var(--sb-paras);
}
.sb-geser__tombol button:disabled { opacity: .3; cursor: default; }
.sb-geser__tombol button:focus-visible {
  outline: 3px solid var(--sb-kunyit);
  outline-offset: 2px;
}

/* ---------- titik penanda posisi ---------- */
.sb-geser__titik {
  display: flex;
  justify-content: center;
  gap: .4rem;
  margin-top: 1.5rem;
}
.sb-geser__titik button {
  width: 26px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: rgba(28, 30, 26, .18);
  transition: background-color .2s ease, width .2s ease;
}
.sb-geser__titik button:hover { background: rgba(28, 30, 26, .35); }
.sb-geser__titik button[aria-current="true"] {
  background: var(--sb-lumut);
  width: 40px;
}
.sb-geser__titik button:focus-visible {
  outline: 3px solid var(--sb-kunyit);
  outline-offset: 3px;
}

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