/* ==========================================================================
   TIRTALOKA — Design System
   Ikan hias air tawar terkurasi. Palet: kertas hangat, hijau perairan dalam,
   aksen tanah liat. Motif: label spesimen, garis permukaan air, grid asimetris.
   ========================================================================== */

/* --- 1. Tokens ---------------------------------------------------------- */
:root {
  /* Warna */
  --color-ink:        #16211d;   /* teks utama, hijau-kehitaman */
  --color-ink-soft:   #47554f;   /* teks sekunder */
  --color-muted:      #717d77;   /* metadata, caption */
  --color-surface:    #f7f4ec;   /* kertas hangat */
  --color-surface-2:  #efeade;   /* panel bertingkat */
  --color-water:      #1d4a41;   /* hijau perairan dalam */
  --color-water-deep: #10302a;   /* dasar, footer */
  --color-leaf:       #5f7a4e;   /* hijau tanaman */
  --color-accent:     #a55c2a;   /* tanah liat / label spesimen */
  --color-accent-light:#c9793f;  /* tanah liat di atas latar gelap */
  --color-shell:      #0c1f1a;   /* bilah atas dan panel pencarian */
  --color-ink-light:  #f4f1e8;   /* teks utama di atas latar gelap */
  --color-ink-dim:    #c6d3cb;   /* teks isi di atas latar gelap */
  --color-ink-faint:  #8aa398;   /* metadata di atas latar gelap */
  --color-accent-soft:#e7d5c4;
  --color-border:     #d8d1c2;
  --color-border-firm:#b0a795;
  --color-white:      #ffffff;

  /* Status stok */
  --stat-ready:  #336041;
  --stat-low:    #7d5510;
  --stat-soon:   #3f5764;
  --stat-ask:    #6b5c4f;

  /* Tipografi */
  --font-display: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-ui: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --step--2: clamp(0.694rem, 0.68rem + 0.07vw, 0.75rem);
  --step--1: clamp(0.833rem, 0.81rem + 0.11vw, 0.9rem);
  --step-0:  clamp(1rem, 0.97rem + 0.15vw, 1.075rem);
  --step-1:  clamp(1.2rem, 1.15rem + 0.26vw, 1.4rem);
  --step-2:  clamp(1.44rem, 1.35rem + 0.45vw, 1.8rem);
  --step-3:  clamp(1.728rem, 1.58rem + 0.74vw, 2.3rem);
  --step-4:  clamp(2.074rem, 1.83rem + 1.22vw, 3rem);
  --step-5:  clamp(2.488rem, 2.08rem + 2.04vw, 4rem);

  /* Jarak */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;  --sp-4: 1rem;
  --sp-5: 1.5rem;   --sp-6: 2rem;     --sp-7: 3rem;     --sp-8: 4rem;
  --sp-9: 6rem;     --sp-10: 8rem;

  /* Layout */
  --container: 76rem;
  --container-narrow: 44rem;
  --gutter: clamp(1.15rem, 4vw, 2.75rem);

  /* Bentuk */
  --radius: 2px;
  --radius-lg: 3px;
  --hairline: 1px solid var(--color-border);
  --shadow-card: 0 1px 2px rgba(22, 33, 29, 0.04), 0 12px 28px -22px rgba(22, 33, 29, 0.5);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --- 2. Reset & dasar --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
/* Atribut hidden harus mengalahkan display dari kelas komponen,
   mis. .product-card yang memakai display:flex saat disaring. */
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-ui);
  font-size: var(--step-0);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, video, svg { max-width: 100%; display: block; }
img { height: auto; background: var(--color-surface-2); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 var(--sp-4);
  color: var(--color-ink);
  text-wrap: balance;
}
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); line-height: 1.25; }
h4 { font-size: var(--step-0); font-family: var(--font-ui); font-weight: 600; letter-spacing: 0; }
p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration-color: var(--color-border-firm); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--color-accent); }

ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.15rem; }
li { margin-bottom: var(--sp-2); }
li::marker { color: var(--color-muted); }

strong { font-weight: 600; }
small { font-size: var(--step--1); }
hr { border: 0; border-top: var(--hairline); margin: var(--sp-7) 0; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 1px;
}

::selection { background: var(--color-accent-soft); color: var(--color-ink); }

.skip-link {
  position: absolute; left: var(--sp-4); top: -4rem; z-index: 200;
  background: var(--color-ink); color: var(--color-surface);
  padding: var(--sp-3) var(--sp-4); font-size: var(--step--1);
  transition: top 0.18s var(--ease);
}
.skip-link:focus { top: var(--sp-4); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --- 3. Layout ---------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: var(--container-narrow); }
.section { padding-block: clamp(2.75rem, 7vw, 5.25rem); }
.section--tight { padding-block: clamp(2.25rem, 5vw, 3.5rem); }
.section--sunken { background: var(--color-surface-2); }
.section--deep { background: var(--color-water-deep); color: #dde4de; }
.section--deep h2, .section--deep h3 { color: #f2efe4; }
.section--deep .eyebrow { color: #93a89e; }
.section--deep .eyebrow::before { background: #4b6c62; }

.stack > * + * { margin-top: var(--sp-4); }
.flow > * + * { margin-top: var(--sp-5); }

/* --- 4. Elemen editorial ------------------------------------------------ */
.eyebrow {
  display: flex; align-items: center; gap: var(--sp-3);
  font-family: var(--font-ui);
  font-size: var(--step--2);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-muted);
  margin: 0 0 var(--sp-4);
}
.eyebrow::before {
  content: ""; width: 1.75rem; height: 1px; background: var(--color-border-firm); flex: none;
}
.eyebrow--accent { color: var(--color-accent); }
.eyebrow--accent::before { background: var(--color-accent); }

.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 5vw, 3rem); }
.section-head p { color: var(--color-ink-soft); font-size: var(--step-1); font-family: var(--font-display); line-height: 1.45; }

.lede { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.5; color: var(--color-ink-soft); }

/* Garis permukaan air — pemisah bagian */
.waterline { position: relative; height: 1px; background: var(--color-border); margin: 0; border: 0; }
.waterline::after {
  content: ""; position: absolute; left: 0; right: 0; top: 3px; height: 1px;
  background: var(--color-border); opacity: 0.45;
}

/* Nama ilmiah */
.sci { font-family: var(--font-display); font-style: italic; color: var(--color-muted); }

/* --- 5. Tombol ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  font-family: var(--font-ui);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95em 1.6em;
  min-height: 44px;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius);
  background: var(--color-ink);
  color: var(--color-surface);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { background: var(--color-water); border-color: var(--color-water); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-border-firm); }
.btn--ghost:hover { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn--accent { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.btn--accent:hover { background: #8a4a1c; border-color: #8a4a1c; }
.btn--outline { background: transparent; color: var(--color-ink-light); border-color: rgba(244,241,232,0.5); }
.btn--outline:hover { background: var(--color-ink-light); color: var(--color-water-deep); border-color: var(--color-ink-light); }
.btn--light { background: transparent; color: #f2efe4; border-color: rgba(242,239,228,0.4); }
.btn--light:hover { background: #f2efe4; color: var(--color-water-deep); border-color: #f2efe4; }
.btn--sm { padding: 0.7em 1.1em; min-height: 40px; font-size: var(--step--2); }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; text-decoration: none;
  border-bottom: 1px solid var(--color-border-firm);
  padding-bottom: 3px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.link-arrow:hover { color: var(--color-accent); border-color: var(--color-accent); }
.link-arrow::after { content: "\2192"; transition: transform 0.2s var(--ease); }
.link-arrow:hover::after { transform: translateX(3px); }
@media (prefers-reduced-motion: reduce) { .link-arrow:hover::after { transform: none; } }

/* --- 6. Bilah atas gelap ------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-shell);
  color: var(--color-ink-dim);
  border-bottom: 1px solid rgba(233, 236, 231, 0.10);
}
.header-inner { display: flex; align-items: center; gap: var(--sp-4); min-height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; flex: none; color: var(--color-ink-light); }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand-text { display: flex; flex-direction: column; gap: 3px; }
.brand-word {
  font-family: var(--font-display);
  font-size: 1.3rem; letter-spacing: 0.09em; text-transform: uppercase; line-height: 1;
  color: var(--color-ink-light);
}
.brand-word span { color: var(--color-accent-light); }
.brand-tag {
  font-size: 0.56rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-ink-faint); line-height: 1;
}
@media (max-width: 22rem) { .brand-tag { display: none; } }

.nav { display: none; }
@media (min-width: 62rem) {
  .nav { display: flex; align-items: center; margin-inline: auto; gap: clamp(1.1rem, 2.6vw, 2.4rem); }
}
.nav a {
  font-size: 0.76rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  text-decoration: none; color: var(--color-ink-dim); padding: 0.45rem 0; position: relative;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--color-accent-light); transform: scaleX(0); transform-origin: left;
  transition: transform 0.22s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: #fff; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: var(--sp-2); flex: none; margin-left: auto; }
@media (min-width: 62rem) { .header-actions { margin-left: 0; } }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; padding: 0; border: 0; background: none;
  color: var(--color-ink-dim); cursor: pointer; border-radius: var(--radius);
  transition: color 0.2s var(--ease);
}
.icon-btn:hover { color: #fff; }
.icon-btn--wide { display: none; }
@media (min-width: 40rem) { .icon-btn--wide { display: inline-flex; } }
.header-cta { display: none; margin-left: var(--sp-2); }
@media (min-width: 56rem) { .header-cta { display: inline-flex; } }

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px;
  background: none; border: 1px solid rgba(233, 236, 231, 0.28); border-radius: var(--radius);
  cursor: pointer;
}
@media (min-width: 62rem) { .nav-toggle { display: none; } }
.nav-toggle span { display: block; height: 1.5px; background: var(--color-ink-light); transition: transform 0.22s var(--ease), opacity 0.18s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  display: none; background: var(--color-shell);
  border-top: 1px solid rgba(233, 236, 231, 0.12); padding: var(--sp-4) 0 var(--sp-6);
}
.mobile-nav[data-open="true"] { display: block; }
@media (min-width: 62rem) { .mobile-nav { display: none !important; } }
.mobile-nav ul { list-style: none; margin: 0 0 var(--sp-5); padding: 0; }
.mobile-nav li { margin: 0; border-bottom: 1px solid rgba(233, 236, 231, 0.12); }
.mobile-nav a {
  display: block; padding: 0.95rem 0; text-decoration: none;
  font-family: var(--font-display); font-size: var(--step-1); color: var(--color-ink-light);
}
.mobile-nav a[aria-current="page"] { color: var(--color-accent-light); }
.mobile-nav .btn { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

/* Panel pencarian sisi klien */
.search-panel {
  position: sticky; top: 72px; z-index: 99;
  background: var(--color-shell); color: var(--color-ink-dim);
  border-bottom: 1px solid rgba(233, 236, 231, 0.12);
}
.search-panel__inner { padding-block: var(--sp-4) var(--sp-5); }
.search-field {
  display: flex; align-items: center; gap: var(--sp-3);
  border-bottom: 1px solid rgba(233, 236, 231, 0.28); padding-bottom: var(--sp-3);
}
.search-field__icon { color: var(--color-ink-faint); display: flex; flex: none; }
.search-field input {
  flex: 1; background: transparent; border: 0; border-radius: 0; padding: 0;
  color: var(--color-ink-light); font-family: var(--font-display);
  font-size: var(--step-2); min-height: 48px;
}
.search-field input:focus { outline: none; }
.search-field input::placeholder { color: #6f8a7d; }
.search-hint { font-size: var(--step--2); color: var(--color-ink-faint); margin: var(--sp-3) 0 0; }
.search-results { list-style: none; margin: var(--sp-3) 0 0; padding: 0; max-height: 46vh; overflow-y: auto; }
.search-results li { margin: 0; border-bottom: 1px solid rgba(233, 236, 231, 0.10); }
.search-results a {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-4);
  padding: 0.85rem 0; text-decoration: none; color: var(--color-ink-dim);
}
.search-results b { font-family: var(--font-display); font-weight: 400; font-size: var(--step-0); color: var(--color-ink-light); }
.search-results i { font-style: italic; color: var(--color-ink-faint); font-size: var(--step--1); }
.search-results span { font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-ink-faint); white-space: nowrap; }
.search-results a:hover b { color: var(--color-accent-light); }

/* --- 7. Hero ------------------------------------------------------------ */
/* overflow-x: clip menahan bleed foto tanpa membuat konteks gulir baru,
   sehingga header sticky tetap bekerja. */
.hero { position: relative; overflow-x: clip; padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 7vw, 5rem); }
.hero-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: end; }
@media (min-width: 60rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.3fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
  }
}
.hero h1 { margin-bottom: var(--sp-5); }
.hero h1 i { font-style: italic; color: var(--color-water); }
.hero-copy p { max-width: 34rem; color: var(--color-ink-soft); font-size: var(--step-1); font-family: var(--font-display); line-height: 1.5; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }

.hero-figure { position: relative; margin: 0; }
.hero-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
@media (min-width: 60rem) { .hero-figure img { aspect-ratio: 10 / 11; } }
/* Bleed foto hero. Ditempatkan setelah aturan dasar .hero-figure supaya
   tidak tertimpa oleh margin: 0 di atas. */
@media (min-width: 60rem) {
  .hero-figure { margin-right: calc(var(--gutter) * -1); }
}
@media (min-width: 78rem) {
  /* Menyentuh tepi kanan area pandang; kelebihan dipotong oleh overflow-x body. */
  .hero-figure { margin-right: calc(38rem - var(--gutter) - 50vw - 1.5rem); }
}

/* Label spesimen menempel pada gambar */
.specimen-tag {
  position: absolute; left: 0; bottom: 0;
  transform: translate(-6%, 26%);
  background: var(--color-surface);
  border: 1px solid var(--color-border-firm);
  border-left: 3px solid var(--color-accent);
  padding: var(--sp-4) var(--sp-5);
  max-width: 17rem;
  box-shadow: var(--shadow-card);
}
@media (max-width: 33rem) {
  .specimen-tag { position: static; transform: none; max-width: none; margin: -2rem var(--sp-4) 0; }
}
.specimen-tag dl { margin: 0; }
.specimen-tag dt {
  font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--color-muted); font-weight: 600;
}
.specimen-tag dd { margin: 2px 0 var(--sp-3); font-family: var(--font-display); font-size: var(--step-0); }
.specimen-tag dd:last-child { margin-bottom: 0; }

.hero-note {
  display: flex; gap: var(--sp-4); align-items: flex-start;
  border-top: 1px solid var(--color-border); padding-top: var(--sp-4); margin-top: var(--sp-6);
  font-size: var(--step--1); color: var(--color-muted); max-width: 32rem;
}

/* --- 8. Bilah kepercayaan ----------------------------------------------- */
.trust-strip { position: relative; overflow: hidden; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.trust-strip .container { position: relative; z-index: 1; }
/* Sapuan cat air di kedua tepi; murni dekoratif dan tidak menutupi teks. */
.trust-wash {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 18rem; height: 18rem; pointer-events: none; opacity: 0.55;
  background-repeat: no-repeat; background-size: contain; background-position: center;
}
.trust-wash--left { left: -6rem; background-image: url("../images/brand/wash-teal.png"); }
.trust-wash--right { right: -6rem; background-image: url("../images/brand/wash-clay.png"); }
@media (max-width: 48rem) { .trust-wash { width: 12rem; height: 12rem; opacity: 0.4; } }

.trust-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: var(--sp-5); padding-block: clamp(2rem, 4vw, 2.75rem);
}
@media (min-width: 40rem) { .trust-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-6) var(--sp-5); } }
@media (min-width: 64rem) { .trust-list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; } }
.trust-list li { margin: 0; display: flex; gap: var(--sp-4); align-items: flex-start; }
@media (min-width: 64rem) {
  .trust-list li { padding-inline: var(--sp-5); border-right: 1px solid var(--color-border); }
  .trust-list li:first-child { padding-left: 0; }
  .trust-list li:last-child { border-right: 0; padding-right: 0; }
}
.trust-icon { color: var(--color-water); flex: none; margin-top: 1px; }
.trust-list b { display: block; font-size: var(--step--1); font-weight: 600; margin-bottom: 5px; }
.trust-list li > span:last-child > span { display: block; font-size: var(--step--2); color: var(--color-muted); line-height: 1.55; }

/* --- 9. Kategori -------------------------------------------------------- */
.category-mosaic { display: grid; gap: var(--sp-4); }
@media (min-width: 46rem) { .category-mosaic { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) {
  .category-mosaic { grid-template-columns: repeat(3, 1fr); }
  /* Kartu pertama menempati blok 2x2 supaya komposisinya tidak seragam. */
  .category-mosaic > :first-child { grid-column: span 2; grid-row: span 2; }
}

.category-card {
  position: relative; display: flex; flex-direction: column; text-decoration: none;
  background: var(--color-white); overflow: hidden;
}
.category-card__media { overflow: hidden; position: relative; }
.category-card__media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(22, 33, 29, 0.12);
}
.category-card img { aspect-ratio: 16 / 11; object-fit: cover; width: 100%; transition: transform 0.6s var(--ease); }
.category-card--feature { grid-column: inherit; }
.category-card--feature .category-card__media { flex: 1; display: flex; }
@media (min-width: 64rem) {
  .category-card--feature img { aspect-ratio: auto; height: 100%; min-height: 20rem; }
  .category-card--feature .category-card__body { padding: var(--sp-5) var(--sp-6) var(--sp-6); }
  .category-card--feature h3 { font-size: var(--step-2); }
  .category-card--feature p { font-size: var(--step-0); max-width: 34rem; }
}
.category-card:hover img { transform: scale(1.035); }
@media (prefers-reduced-motion: reduce) { .category-card:hover img { transform: none; } }
.category-card__body {
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  border: 1px solid var(--color-border); border-top: 0;
  display: flex; flex-direction: column; flex: none;
}
.category-card h3 { margin-bottom: var(--sp-2); font-size: var(--step-1); }
.category-card p { font-size: var(--step--1); color: var(--color-ink-soft); margin-bottom: var(--sp-4); }
.category-card__count {
  display: inline-flex; align-items: center; gap: 0.5em; margin-top: auto;
  font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-accent); font-weight: 600;
}
.category-card__count::after { content: "\2192"; transition: transform 0.2s var(--ease); }
.category-card:hover .category-card__count::after { transform: translateX(3px); }
@media (prefers-reduced-motion: reduce) { .category-card:hover .category-card__count::after { transform: none; } }

/* Rail kategori yang dapat digulir mendatar pada halaman koleksi. */
.cat-rail {
  display: flex; gap: var(--sp-2); overflow-x: auto; overscroll-behavior-x: contain;
  padding-bottom: var(--sp-3); margin-bottom: var(--sp-5);
}
.cat-rail a {
  flex: none; text-decoration: none; white-space: nowrap;
  font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
  border: 1px solid var(--color-border-firm); border-radius: var(--radius);
  padding: 0.7em 1em; color: var(--color-ink-soft); background: var(--color-white);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.cat-rail a:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* --- 10. Kartu produk --------------------------------------------------- */
.product-grid { display: grid; gap: var(--sp-7) var(--sp-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 46rem) { .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-8) var(--sp-5); } }
.product-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 48rem) { .product-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.product-card { position: relative; display: flex; flex-direction: column; background: transparent; }
.product-card__media { position: relative; overflow: hidden; background: var(--color-surface-2); }
.product-card__media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(22, 33, 29, 0.12);
}
.product-card__media img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; transition: transform 0.6s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.05); }
@media (prefers-reduced-motion: reduce) { .product-card:hover .product-card__media img { transform: none; } }

.badge {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-size: 0.66rem; letter-spacing: 0.11em; text-transform: uppercase; font-weight: 600;
  padding: 0.34em 0.66em; border-radius: var(--radius);
  background: var(--color-surface); color: var(--color-ink-soft);
  border: 1px solid var(--color-border-firm);
}
.badge--float { position: absolute; top: var(--sp-3); left: var(--sp-3); }
.badge--float-b { position: absolute; bottom: var(--sp-3); left: var(--sp-3); }
.badge--ready { color: #33604a; border-color: #9fb8a8; }
.badge--low { color: var(--stat-low); border-color: #cbb489; }
.badge--soon { color: var(--stat-soon); border-color: #a8b7c0; }
.badge--ask { color: var(--stat-ask); border-color: var(--color-border-firm); }
.badge--beginner { background: var(--color-accent-soft); border-color: transparent; color: #7f4517; }

.product-card__body { padding-top: var(--sp-4); display: flex; flex-direction: column; flex: 1; }
.product-card__cat {
  font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.13em;
  color: var(--color-muted); margin-bottom: var(--sp-2);
}
/* Nama dan harga sebaris: pembaca langsung melihat produk dan angkanya. */
.product-card__row {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--sp-3); margin-bottom: 2px;
}
.product-card h3 { font-size: var(--step-1); margin: 0; }
.product-card h3 a { text-decoration: none; }
.product-card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.product-card:hover h3 { color: var(--color-water); }
.product-card__row--meta {
  display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap; gap: 0 var(--sp-3); margin-bottom: var(--sp-3);
}
.product-card .sci { font-size: var(--step--1); min-width: 0; }
/* Satuan seperti "per ekor, min. 10 ekor" harus boleh turun baris di kartu sempit. */
.product-card__unit { font-size: var(--step--2); color: var(--color-muted); text-align: right; }
.product-card__blurb {
  font-size: var(--step--1); color: var(--color-ink-soft); margin: 0 0 var(--sp-4);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  line-clamp: 2; overflow: hidden;
}
.product-card__actions {
  position: relative; z-index: 2; display: flex; gap: var(--sp-2); margin-top: var(--sp-4);
}
.product-card__actions .btn { flex: 1 1 auto; padding-inline: 0.9em; }
.product-card__actions .btn--ghost { flex: 0 1 auto; }
/* Di kartu paling sempit, sisakan satu aksi belanja saja. Judul kartu sudah
   menjadi tautan ke halaman detail lewat area klik yang membentang. */
@media (max-width: 30rem) {
  .product-card__actions .btn--ghost { display: none; }
}

.spec-line {
  display: flex; flex-wrap: wrap; gap: 0 var(--sp-3);
  font-size: var(--step--2); color: var(--color-ink-soft);
  border-top: 1px solid var(--color-border); padding-top: var(--sp-3); margin-top: auto;
}
.spec-line span { display: inline-flex; align-items: baseline; gap: 0.35em; }
.spec-line span::before { content: ""; width: 3px; height: 3px; background: var(--color-border-firm); border-radius: 50%; align-self: center; }
.spec-line span:first-child::before { display: none; }

.product-card__foot {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: var(--sp-2) var(--sp-3); margin-top: var(--sp-3);
}
.price { font-family: var(--font-display); font-size: var(--step-1); letter-spacing: -0.01em; }
.price small { font-family: var(--font-ui); font-size: var(--step--2); color: var(--color-muted); letter-spacing: 0.04em; }
.product-card .price { font-size: var(--step-1); white-space: nowrap; line-height: 1.2; }

/* --- 11. Filter (koleksi) ----------------------------------------------- */
.collection-layout { display: grid; gap: var(--sp-6); align-items: start; }
/* Tanpa ini, rail kategori yang lebar memaksa kolom grid melampaui lebar layar. */
.collection-layout > * { min-width: 0; }
@media (min-width: 64rem) { .collection-layout { grid-template-columns: 15.5rem minmax(0, 1fr); gap: var(--sp-8); } }

.filter-panel { border: 1px solid var(--color-border); background: var(--color-white); }
@media (min-width: 64rem) { .filter-panel { position: sticky; top: 88px; } }
.filter-panel__head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  padding: var(--sp-4); border-bottom: 1px solid var(--color-border);
}
.filter-panel__head h2 { margin: 0; font-size: var(--step-0); font-family: var(--font-ui); font-weight: 600; letter-spacing: 0; }
.filter-toggle {
  background: none; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 0.5rem 0.85rem; font: inherit; font-size: var(--step--2); text-transform: uppercase;
  letter-spacing: 0.1em; cursor: pointer; min-height: 40px;
}
@media (min-width: 64rem) { .filter-toggle { display: none; } }
.filter-body { padding: var(--sp-4); }
.filter-group + .filter-group { margin-top: var(--sp-5); padding-top: var(--sp-5); border-top: 1px solid var(--color-border); }
.filter-group fieldset { border: 0; padding: 0; margin: 0; }
.filter-group legend {
  font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.13em;
  font-weight: 600; color: var(--color-muted); padding: 0; margin-bottom: var(--sp-3);
}
.check {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.3rem 0;
  font-size: var(--step--1); cursor: pointer; min-height: 34px;
}
.check input { width: 16px; height: 16px; accent-color: var(--color-water); flex: none; margin: 0; }
.check span { color: var(--color-ink-soft); }
.check:hover span { color: var(--color-ink); }

.collection-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--sp-3); padding-bottom: var(--sp-4); margin-bottom: var(--sp-5);
  border-bottom: 1px solid var(--color-border);
}
.result-count { font-size: var(--step--1); color: var(--color-muted); }
.result-count b { color: var(--color-ink); font-weight: 600; }
.sort-field { display: flex; align-items: center; gap: var(--sp-3); }
.sort-field label { font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-muted); white-space: nowrap; }
select, input[type="text"], input[type="email"], input[type="tel"], textarea {
  font: inherit; font-size: var(--step--1); color: var(--color-ink);
  background: var(--color-white); border: 1px solid var(--color-border-firm);
  border-radius: var(--radius); padding: 0.65rem 0.8rem; min-height: 44px; width: 100%;
}
select { min-width: 11.5rem; padding-right: 2rem; }
textarea { min-height: 8rem; resize: vertical; }
input::placeholder, textarea::placeholder { color: #9aa096; }

.active-filters { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-5); }
.active-filters:empty { display: none; }
.chip {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: var(--step--2); letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--color-border-firm); background: var(--color-white);
  padding: 0.45em 0.7em; border-radius: var(--radius); cursor: pointer;
  font-family: inherit; color: var(--color-ink-soft); min-height: 34px;
}
.chip:hover { border-color: var(--color-accent); color: var(--color-accent); }
.chip::after { content: "\00d7"; font-size: 1.05em; line-height: 1; }

.empty-state {
  border: 1px dashed var(--color-border-firm); padding: var(--sp-7) var(--sp-5);
  text-align: center; color: var(--color-ink-soft); background: var(--color-white);
}
.empty-state h3 { margin-bottom: var(--sp-2); }

/* --- 12. Breadcrumb ----------------------------------------------------- */
.breadcrumb { padding-block: var(--sp-4); border-bottom: 1px solid var(--color-border); }
.breadcrumb ol {
  list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.45rem;
  font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-muted);
}
.breadcrumb li { margin: 0; display: flex; align-items: center; gap: 0.45rem; }
.breadcrumb li + li::before { content: "\203a"; color: var(--color-border-firm); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb [aria-current="page"] { color: var(--color-ink); }

/* --- 13. Halaman produk ------------------------------------------------- */
.product-hero { display: grid; gap: var(--sp-6); padding-block: clamp(2rem, 5vw, 3.5rem); }
@media (min-width: 60rem) { .product-hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(2.5rem, 5vw, 4rem); align-items: start; } }
.product-gallery figure { position: relative; margin: 0; }
.product-gallery figure::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; aspect-ratio: 4 / 5;
  pointer-events: none; box-shadow: inset 0 0 0 1px rgba(22, 33, 29, 0.12);
}
.product-gallery img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.product-gallery figcaption { font-size: var(--step--2); color: var(--color-muted); margin-top: var(--sp-3); line-height: 1.5; }

@media (min-width: 60rem) { .product-info { position: sticky; top: 92px; } }
.product-info h1 { font-size: var(--step-4); margin-bottom: var(--sp-2); }
.product-info .sci { font-size: var(--step-0); display: block; margin-bottom: var(--sp-4); }
.price-row {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--sp-3) var(--sp-4);
  padding-block: var(--sp-4); border-block: 1px solid var(--color-border); margin-bottom: var(--sp-5);
}
.price-row .badge { align-self: center; }
.price-row .price { font-size: var(--step-3); }
.product-cta { display: flex; flex-direction: column; gap: var(--sp-3); margin-block: var(--sp-5); }
@media (min-width: 30rem) { .product-cta { flex-direction: row; } .product-cta .btn { flex: 1; } }

.spec-table { width: 100%; border-collapse: collapse; font-size: var(--step--1); }
.spec-table th, .spec-table td { text-align: left; padding: 0.72rem 0; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.spec-table th { font-weight: 600; color: var(--color-muted); width: 44%; font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.09em; padding-right: var(--sp-4); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

.data-table { width: 100%; border-collapse: collapse; font-size: var(--step--1); margin-bottom: var(--sp-5); }
.data-table caption { text-align: left; font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-muted); padding-bottom: var(--sp-3); }
.data-table th, .data-table td { text-align: left; padding: 0.7rem var(--sp-3) 0.7rem 0; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.data-table thead th { font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.09em; color: var(--color-muted); border-bottom: 1px solid var(--color-border-firm); }
.table-scroll { overflow-x: auto; margin-bottom: var(--sp-5); }
.table-scroll .data-table { margin-bottom: 0; min-width: 33rem; }

/* CTA lengket di mobile untuk halaman produk */
.sticky-buy {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-3) var(--gutter) calc(var(--sp-3) + env(safe-area-inset-bottom));
  background: rgba(247, 244, 236, 0.96);
  backdrop-filter: blur(8px); border-top: 1px solid var(--color-border);
  transform: translateY(110%); transition: transform 0.28s var(--ease);
}
.sticky-buy[data-visible="true"] { transform: translateY(0); }
@media (min-width: 60rem) { .sticky-buy { display: none; } }
.sticky-buy__info { flex: 1; min-width: 0; }
.sticky-buy__info b { display: block; font-size: var(--step--1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-buy__info span { font-size: var(--step--2); color: var(--color-muted); }
@media (prefers-reduced-motion: reduce) { .sticky-buy { transition: none; } }

/* --- 14. Artikel / panduan ---------------------------------------------- */
.article-header { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 3vw, 2rem); }
.article-header h1 { max-width: 22ch; }
.article-meta {
  display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); align-items: center;
  font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-muted);
  border-top: 1px solid var(--color-border); padding-top: var(--sp-4); margin-top: var(--sp-5);
}
.article-hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.prose { max-width: 42rem; }
.prose h2 { font-size: var(--step-2); margin-top: var(--sp-8); scroll-margin-top: 92px; }
.prose h3 { font-size: var(--step-1); margin-top: var(--sp-6); scroll-margin-top: 92px; }
.prose > *:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--color-ink-soft); }
.prose li { line-height: 1.6; }
.prose a { color: var(--color-water); text-decoration-color: var(--color-accent-soft); }
.prose strong { color: var(--color-ink); }
.prose figure { margin: var(--sp-6) 0; }
.prose figure img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.prose figcaption { font-size: var(--step--2); color: var(--color-muted); margin-top: var(--sp-3); }

.toc { border: 1px solid var(--color-border); background: var(--color-white); padding: var(--sp-5); margin-bottom: var(--sp-6); }
.toc h2 { font-family: var(--font-ui); font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.13em; color: var(--color-muted); margin: 0 0 var(--sp-3); font-weight: 600; }
.toc ol { margin: 0; padding-left: 1.1rem; font-size: var(--step--1); }
.toc li { margin-bottom: var(--sp-2); }
.toc a { color: var(--color-ink-soft); text-decoration-color: var(--color-border); }
.toc a:hover { color: var(--color-accent); }

.callout {
  border-left: 3px solid var(--color-accent); background: var(--color-surface-2);
  padding: var(--sp-4) var(--sp-5); margin: var(--sp-6) 0; font-size: var(--step--1);
}
.callout b { display: block; margin-bottom: var(--sp-2); }
.callout p { color: var(--color-ink-soft); }

.key-answer {
  border: 1px solid var(--color-border-firm); border-top: 3px solid var(--color-water);
  background: var(--color-white); padding: var(--sp-5); margin-bottom: var(--sp-6);
}
.key-answer p { margin: 0; font-family: var(--font-display); font-size: var(--step-1); line-height: 1.5; color: var(--color-ink); }

.author-box {
  display: flex; gap: var(--sp-4); align-items: flex-start;
  border-top: 1px solid var(--color-border); margin-top: var(--sp-8); padding-top: var(--sp-5);
  font-size: var(--step--1); color: var(--color-ink-soft);
}
.author-box__mark {
  width: 44px; height: 44px; flex: none; border: 1px solid var(--color-border-firm);
  display: grid; place-items: center; border-radius: 50%;
}
.author-box__mark svg { width: 22px; height: 22px; }

/* Kartu artikel */
.guide-feature { display: grid; gap: var(--sp-6); }
@media (min-width: 58rem) {
  .guide-feature { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
}
.guide-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-border); }
.guide-list li { margin: 0; border-bottom: 1px solid var(--color-border); }
.guide-list a {
  display: grid; grid-template-columns: 5rem minmax(0, 1fr); gap: var(--sp-4);
  align-items: center; padding: var(--sp-4) 0; text-decoration: none;
}
.guide-list img { width: 5rem; height: 3.75rem; object-fit: cover; }
.guide-list h3 { font-size: var(--step-0); margin: 0 0 3px; line-height: 1.3; }
.guide-list p { font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.11em; color: var(--color-muted); margin: 0; }
.guide-list a:hover h3 { color: var(--color-accent); }

/* Sorotan produk: satu ikan tampil besar sebelum grid. */
.spotlight { display: grid; gap: var(--sp-5); }
@media (min-width: 58rem) {
  .spotlight { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
}
.spotlight__media { position: relative; }
.spotlight__media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.spotlight__media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(22, 33, 29, 0.12);
}
.spotlight h3 { font-size: var(--step-3); margin-bottom: var(--sp-2); }
.spotlight .sci { display: block; margin-bottom: var(--sp-4); font-size: var(--step-0); }
.spotlight__price { display: flex; align-items: baseline; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.spotlight__price .price { font-size: var(--step-2); }
.spotlight__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-5); }

.article-grid { display: grid; gap: var(--sp-6) var(--sp-5); }
@media (min-width: 44rem) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 68rem) { .article-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.article-card { display: flex; flex-direction: column; }
.article-card img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; border: 1px solid var(--color-border); }
.article-card__body { padding-top: var(--sp-4); }
.article-card h3 { font-size: var(--step-1); margin-bottom: var(--sp-2); }
.article-card h3 a { text-decoration: none; }
.article-card h3 a:hover { color: var(--color-accent); }
.article-card p { font-size: var(--step--1); color: var(--color-ink-soft); margin-bottom: var(--sp-3); }
.article-card__meta { font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.11em; color: var(--color-muted); }

/* --- 15. Akordeon FAQ --------------------------------------------------- */
.faq-list { border-top: 1px solid var(--color-border); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item summary {
  display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-5) 0; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-size: var(--step-1); line-height: 1.3;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-family: var(--font-ui); font-size: 1.4rem; line-height: 1;
  color: var(--color-accent); flex: none; transition: transform 0.22s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--color-water); }
.faq-item__body { padding-bottom: var(--sp-5); max-width: 46rem; font-size: var(--step-0); color: var(--color-ink-soft); }
@media (prefers-reduced-motion: reduce) { .faq-item summary::after { transition: none; } }

/* --- 16. Bagian khusus -------------------------------------------------- */
.split { display: grid; gap: var(--sp-6); align-items: center; }
@media (min-width: 58rem) { .split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2.5rem, 6vw, 5rem); } }
.split img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (min-width: 58rem) { .split--reverse .split__media { order: 2; } }

.principle-list { list-style: none; margin: 0; padding: 0; counter-reset: p; }
.principle-list li {
  counter-increment: p; margin: 0; padding: var(--sp-5) 0;
  border-top: 1px solid var(--color-border);
  display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: var(--sp-4);
}
.principle-list li::before {
  content: counter(p, decimal-leading-zero);
  font-family: var(--font-display); font-size: var(--step-0); color: var(--color-accent);
  padding-top: 0.15rem;
}
.principle-list h3 { font-size: var(--step-1); margin-bottom: var(--sp-2); }
.principle-list p { font-size: var(--step--1); color: var(--color-ink-soft); margin: 0; }
.section--deep .principle-list li { border-color: rgba(242,239,228,0.16); }
.section--deep .principle-list p { color: #b9c6bf; }
.section--deep .principle-list li::before { color: #dda06a; }

/* Rekomendasi penataan akuarium pertama */
.setup { display: grid; gap: var(--sp-6); align-items: start; }
@media (min-width: 62rem) {
  .setup { grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: clamp(2.5rem, 5vw, 4rem); }
  .setup__media { position: sticky; top: 92px; }
}
.setup__media figure { margin: 0; }
.setup__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.setup__spec {
  display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5);
  border-top: 1px solid var(--color-border); margin-top: var(--sp-4); padding-top: var(--sp-4);
  font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.11em; color: var(--color-muted);
}
.setup__spec b { color: var(--color-ink); font-weight: 600; }

.setup-list { list-style: none; margin: var(--sp-5) 0 0; padding: 0; border-top: 1px solid var(--color-border-firm); }
.setup-list li {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 var(--sp-4);
  margin: 0; padding: var(--sp-4) 0; border-bottom: 1px solid var(--color-border);
}
.setup-list__layer {
  grid-column: 1 / -1; font-size: var(--step--2); text-transform: uppercase;
  letter-spacing: 0.13em; color: var(--color-accent); font-weight: 600; margin-bottom: 6px;
}
.setup-list__name { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.2; }
.setup-list__name a { text-decoration: none; }
.setup-list__name a:hover { color: var(--color-accent); }
.setup-list__name span { display: block; font-family: var(--font-ui); font-size: var(--step--2); color: var(--color-muted); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 4px; }
.setup-list__price { font-family: var(--font-display); font-size: var(--step-1); white-space: nowrap; text-align: right; }
.setup-list__note { grid-column: 1 / -1; font-size: var(--step--1); color: var(--color-ink-soft); margin-top: var(--sp-2); }
.setup-total {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: var(--sp-2) var(--sp-4); padding-top: var(--sp-4);
}
.setup-total span { font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-muted); }
.setup-total b { font-family: var(--font-display); font-size: var(--step-2); font-weight: 400; }
.setup-cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-5); }

/* --- 17. Formulir ------------------------------------------------------- */
.form-grid { display: grid; gap: var(--sp-4); }
@media (min-width: 40rem) { .form-grid--2 { grid-template-columns: repeat(2, 1fr); } }
.field label { display: block; font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.11em; font-weight: 600; color: var(--color-ink-soft); margin-bottom: var(--sp-2); }
.field .hint { font-size: var(--step--2); color: var(--color-muted); margin-top: var(--sp-2); }
.form-note { border: 1px dashed var(--color-border-firm); padding: var(--sp-4); font-size: var(--step--1); color: var(--color-ink-soft); background: var(--color-surface-2); }

.contact-card { border: 1px solid var(--color-border); background: var(--color-white); padding: var(--sp-5); }
.contact-card + .contact-card { margin-top: var(--sp-4); }
.contact-card h3 { font-size: var(--step-0); font-family: var(--font-ui); font-weight: 600; letter-spacing: 0; margin-bottom: var(--sp-2); }
.contact-card p { font-size: var(--step--1); color: var(--color-ink-soft); }

/* --- 18. Komunitas ------------------------------------------------------ */
.community { display: grid; gap: var(--sp-5); align-items: center; }
@media (min-width: 56rem) { .community { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--sp-8); } }
.community form { display: flex; flex-direction: column; gap: var(--sp-3); }
@media (min-width: 30rem) { .community .form-row { display: flex; gap: var(--sp-3); } .community .form-row input { flex: 1; } }
.section--deep input { background: rgba(255,255,255,0.06); border-color: rgba(242,239,228,0.32); color: #f2efe4; }
.section--deep input::placeholder { color: #93a89e; }
.section--deep .form-note { border-color: rgba(242,239,228,0.24); background: transparent; color: #c3cfc8; }
.section--deep p { color: #c3cfc8; }
.section--deep .btn--light { border-color: rgba(242,239,228,0.55); }

/* --- 19. Footer --------------------------------------------------------- */
.site-footer { background: var(--color-water-deep); color: #c3cfc8; padding-block: var(--sp-8) var(--sp-6); font-size: var(--step--1); }
.footer-grid { display: grid; gap: var(--sp-6); }
@media (min-width: 44rem) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 68rem) { .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); gap: var(--sp-7); } }
.site-footer .brand-word { color: #f2efe4; }
.site-footer h3 {
  font-family: var(--font-ui); font-size: var(--step--2); text-transform: uppercase;
  letter-spacing: 0.14em; color: #93a89e; font-weight: 600; margin-bottom: var(--sp-4);
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: var(--sp-3); }
.site-footer a { text-decoration: none; color: #d3ded8; }
.site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-about p { max-width: 26rem; line-height: 1.6; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); justify-content: space-between;
  border-top: 1px solid rgba(242,239,228,0.14); margin-top: var(--sp-7); padding-top: var(--sp-5);
  font-size: var(--step--2); color: #93a89e;
}
.footer-social { display: flex; gap: var(--sp-4); }

/* --- 20. Utilitas ------------------------------------------------------- */
.text-muted { color: var(--color-muted); }
.mb-0 { margin-bottom: 0; }
.mt-5 { margin-top: var(--sp-5); } .mt-6 { margin-top: var(--sp-6); } .mt-7 { margin-top: var(--sp-7); }
.grid-2 { display: grid; gap: var(--sp-5); }
@media (min-width: 44rem) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.grid-3 { display: grid; gap: var(--sp-5); }
@media (min-width: 44rem) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.panel { border: 1px solid var(--color-border); background: var(--color-white); padding: var(--sp-5); }
.panel h3 { font-size: var(--step-1); margin-bottom: var(--sp-3); }
.panel p { font-size: var(--step--1); color: var(--color-ink-soft); }

@media print {
  .site-header, .site-footer, .sticky-buy, .nav-toggle { display: none !important; }
  body { background: #fff; }
}

/* --- 21. Hero sinematik, carousel, dan rail produk ----------------------- */
.hero-full {
  position: relative; display: flex; align-items: center; overflow: hidden;
  min-height: clamp(28rem, 76vh, 44rem); background: var(--color-shell);
}
.hero-full__media { position: absolute; inset: 0; }
.hero-full__media img { width: 100%; height: 100%; object-fit: cover; }
/* Satu-satunya gradien di situs ini: scrim keterbacaan di atas foto hero.
   Tanpa ini teks putih tidak lolos kontras di area foto yang terang. */
.hero-full__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6, 18, 14, 0.92) 0%, rgba(6, 18, 14, 0.74) 34%,
              rgba(6, 18, 14, 0.34) 62%, rgba(6, 18, 14, 0.62) 100%);
}
.hero-full__inner {
  position: relative; z-index: 2; display: grid; gap: var(--sp-6);
  padding-block: clamp(3rem, 9vw, 5.5rem) clamp(4.5rem, 10vw, 6.5rem); align-items: center;
}
@media (min-width: 64rem) {
  .hero-full__inner { grid-template-columns: minmax(0, 1fr) 20.5rem; gap: clamp(2rem, 5vw, 4rem); }
}
.hero-full__copy { max-width: 34rem; }
.hero-full .eyebrow { color: var(--color-accent-light); }
.hero-full .eyebrow::before { background: var(--color-accent-light); }
.hero-full h1 { font-size: clamp(2.3rem, 5.4vw, 3.9rem); color: var(--color-ink-light); margin-bottom: var(--sp-5); }
.hero-full h1 i { font-style: italic; color: var(--color-accent-light); }
.hero-full__copy p { color: var(--color-ink-dim); font-family: var(--font-display); font-size: var(--step-1); line-height: 1.5; max-width: 29rem; }
.hero-full .hero-cta { margin-top: var(--sp-6); }

.spec-panel {
  background: rgba(9, 26, 21, 0.86); border: 1px solid rgba(233, 236, 231, 0.16);
  padding: var(--sp-5); display: flex; flex-direction: column;
}
.spec-panel__row {
  display: flex; gap: var(--sp-4); align-items: flex-start;
  padding-block: var(--sp-4); border-bottom: 1px solid rgba(233, 236, 231, 0.12);
}
.spec-panel__row:first-child { padding-top: 0; }
.spec-panel__icon { color: var(--color-accent-light); flex: none; margin-top: 2px; }
.spec-panel__text { display: flex; flex-direction: column; gap: 2px; }
.spec-panel__label { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-ink-faint); font-weight: 600; }
.spec-panel__value { font-family: var(--font-display); font-size: var(--step-1); color: var(--color-ink-light); line-height: 1.2; }
.spec-panel__note { font-size: var(--step--2); color: var(--color-ink-faint); }
.spec-panel__link {
  display: inline-flex; align-items: center; gap: 0.55em; margin-top: var(--sp-4);
  font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  color: var(--color-ink-dim); text-decoration: none;
}
.spec-panel__link:hover { color: var(--color-accent-light); }
.spec-panel__link svg { transition: transform 0.2s var(--ease); }
.spec-panel__link:hover svg { transform: translateX(3px); }
/* Di layar kecil panel dipadatkan jadi dua kolom supaya hero tidak terlalu panjang. */
@media (max-width: 63.99rem) {
  .spec-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--sp-4); }
  .spec-panel__row { border-bottom: 0; padding-block: var(--sp-3); }
  .spec-panel__row:nth-child(-n+2) { padding-top: 0; }
  .spec-panel__link {
    grid-column: 1 / -1; margin-top: var(--sp-3);
    border-top: 1px solid rgba(233, 236, 231, 0.12); padding-top: var(--sp-4);
  }
}

.hero-scroll {
  position: absolute; z-index: 2; bottom: clamp(1.25rem, 3vw, 2rem);
  left: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter)));
  display: inline-flex; align-items: center; gap: 0.7em; text-decoration: none;
  font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600;
  color: var(--color-ink-faint);
}
.hero-scroll:hover { color: var(--color-ink-light); }
.hero-scroll svg { transform: rotate(-90deg); }

/* Bagian hijau tua untuk carousel kategori */
.section--forest { background: var(--color-water-deep); color: var(--color-ink-dim); }
.section--forest h2, .section--forest h3 { color: var(--color-ink-light); }
.section--forest h2 i { font-style: italic; color: var(--color-accent-light); }
.section--forest .eyebrow { color: var(--color-ink-faint); }
.section--forest .eyebrow::before { background: #3f6156; }

.rail-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--sp-4) var(--sp-5); flex-wrap: wrap; margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.rail-head h2 { margin-bottom: 0; }
.rail-nav { display: flex; gap: var(--sp-2); flex: none; }
.rail-head__actions { display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap; }
.rail-btn {
  width: 44px; height: 44px; border-radius: 50%; background: none; cursor: pointer;
  border: 1px solid currentColor; color: inherit; opacity: 0.6;
  display: inline-flex; align-items: center; justify-content: center;
  transition: opacity 0.2s var(--ease);
}
.rail-btn:hover { opacity: 1; }
.rail-btn[disabled] { opacity: 0.22; cursor: default; }

.rail {
  display: grid; grid-auto-flow: column; gap: var(--sp-4);
  /* Lebar trek harus tetap, bukan minmax(0, ...), supaya kolom tidak
     menyusut agar muat dan rail benar-benar bisa digeser. */
  grid-auto-columns: 74%;
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x proximity; scroll-behavior: smooth;
  padding-bottom: var(--sp-4); scrollbar-width: none;
}
.rail::-webkit-scrollbar { display: none; }
.rail > * { scroll-snap-align: start; }
@media (prefers-reduced-motion: reduce) { .rail { scroll-behavior: auto; } }
@media (min-width: 34rem) { .rail { grid-auto-columns: calc((100% - var(--sp-4)) / 2); } }
@media (min-width: 46rem) { .rail { grid-auto-columns: calc((100% - var(--sp-4) * 2) / 3); } }
@media (min-width: 64rem) { .rail { grid-auto-columns: calc((100% - var(--sp-4) * 5) / 6); } }
/* Kategori tampil lebih lebar: lima per layar. */
@media (min-width: 64rem) {
  .section--forest .rail { grid-auto-columns: calc((100% - var(--sp-4) * 4) / 5); }
}
.section--forest .rail-nav ~ .rail { margin-top: 0; }

.cat-tile {
  display: flex; flex-direction: column; text-decoration: none; border-radius: 3px;
  background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(233, 236, 231, 0.10);
  overflow: hidden; transition: border-color 0.25s var(--ease);
}
.cat-tile:hover { border-color: rgba(233, 236, 231, 0.26); }
.cat-tile__media { display: block; overflow: hidden; }
.cat-tile__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform 0.6s var(--ease); }
.cat-tile:hover .cat-tile__media img { transform: scale(1.05); }
@media (prefers-reduced-motion: reduce) { .cat-tile:hover .cat-tile__media img { transform: none; } }
.cat-tile__body {
  position: relative; padding: var(--sp-5) var(--sp-4) var(--sp-4);
  display: flex; flex-direction: column; flex: 1;
}
.cat-tile__icon {
  position: absolute; top: -22px; left: var(--sp-4);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-water-deep); border: 1px solid rgba(233, 236, 231, 0.3);
  color: var(--color-ink-light); display: flex; align-items: center; justify-content: center;
}
.cat-tile__name {
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-ink-light); line-height: 1.3;
}
.cat-tile__trait { font-size: var(--step--2); color: var(--color-ink-faint); margin-top: 3px; }
.cat-tile__count {
  display: inline-flex; align-items: center; gap: 0.45em; margin-top: var(--sp-4);
  font-size: var(--step--2); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-accent-light); font-weight: 600;
}
.cat-tile__count svg { transition: transform 0.2s var(--ease); }
.cat-tile:hover .cat-tile__count svg { transform: translateX(3px); }

.mini-card { display: flex; flex-direction: column; text-decoration: none; }
.mini-card__media { position: relative; display: block; overflow: hidden; background: var(--color-surface-2); }
.mini-card__media img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: transform 0.6s var(--ease); }
.mini-card:hover .mini-card__media img { transform: scale(1.05); }
@media (prefers-reduced-motion: reduce) { .mini-card:hover .mini-card__media img { transform: none; } }
.mini-card__media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(22, 33, 29, 0.12);
}
.mini-card .badge { font-size: 0.56rem; padding: 0.3em 0.55em; letter-spacing: 0.09em; }
.mini-card__body { padding-top: var(--sp-3); display: flex; flex-direction: column; }
.mini-card__sci {
  font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 600; margin-bottom: 3px;
}
.mini-card__name { font-family: var(--font-display); font-size: var(--step-0); line-height: 1.25; color: var(--color-ink); }
.mini-card:hover .mini-card__name { color: var(--color-water); }
.mini-card__price { font-family: var(--font-display); font-size: var(--step-0); margin-top: var(--sp-2); }
.mini-card__unit { font-size: var(--step--2); color: var(--color-muted); }

/* Tahapan pada halaman Metode Kurasi */
.method-steps { list-style: none; margin: 0; padding: 0; }
.method-steps li {
  display: grid; gap: var(--sp-2) var(--sp-5); margin: 0;
  padding-block: var(--sp-5); border-top: 1px solid rgba(242, 239, 228, 0.16);
}
@media (min-width: 44rem) { .method-steps li { grid-template-columns: 7rem minmax(0, 1fr); } }
.method-step__when {
  font-size: var(--step--2); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-accent-light); font-weight: 600; padding-top: 0.35rem;
}
.method-steps h3 { font-size: var(--step-1); margin-bottom: var(--sp-2); }
.method-steps p { font-size: var(--step--1); color: #b9c6bf; margin: 0; }