/* =========================================================
   IKAN KITA — TEMPLATE ARTIKEL
   File: style.css
   Deskripsi: Stylesheet utama untuk seluruh artikel website
   Ikan Kita. Struktur ini dibuat agar TIDAK berubah antar
   artikel — hanya konten (HTML) yang berganti.

   REVISI: audit mobile/tablet — perbaikan navbar mobile,
   sidebar responsive, kontras aksesibilitas, dark mode,
   safe-area, dan penghalusan typography di layar kecil.
   Tidak ada selector duplikat, tidak ada !important baru
   selain yang sudah ada di file asli (footer-social).
   ========================================================= */

/* ---------- 1. DESIGN TOKENS (CSS VARIABLES) ---------- */
:root {
  /* Warna brand */
  --color-primary: #d3453d;
  --color-primary-dark: #b8362f;
  /* Varian teks: dipakai khusus untuk teks/link di atas latar terang
     agar rasio kontras memenuhi WCAG AA (>= 4.5:1). --color-primary
     tetap dipakai untuk background/aksen/hover. */
  --color-primary-text: #a8362f;
  --color-primary-soft: #fbe9e8;
  --color-secondary: #222222;
  --color-text: #2b2b2b;
  --color-text-muted: #6b6b6b;
  --color-bg: #ffffff;
  --color-bg-section: #fafafa;
  --color-border: #ececec;

  /* Warna box informasi (beda fungsi = beda warna, bukan dekorasi) */
  --color-info-bg: #eaf3fb;
  --color-info-border: #3b82c4;
  --color-tips-bg: #eafbf1;
  --color-tips-border: #2fa15a;
  --color-warning-bg: #fff7e6;
  --color-warning-border: #d99a1f;
  --color-fact-bg: #f3eefc;
  --color-fact-border: #7c5cd6;
  --color-research-bg: #fdeef0;
  --color-research-border: var(--color-primary);
  --color-note-bg: #f2f2f2;
  --color-note-border: #8a8a8a;

  /* Warna resmi WhatsApp — dipakai khusus untuk elemen WhatsApp, bukan warna brand */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE5A;

  /* Tipografi */
  --font-display: "Plus Jakarta Sans", "Poppins", sans-serif;
  --font-body: "Inter", "Poppins", sans-serif;

  /* Radius & shadow */
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.10);

  /* Layout */
  --content-max-width: 800px;
  --page-max-width: 1240px;
  --transition-base: 0.25s ease;

  /* Header height — dipakai untuk scroll-padding & posisi dropdown mobile */
  --header-height: 80px;

  /* Ruang aman untuk elemen fixed di perangkat dengan gesture bar (iOS) */
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ---------- 2. RESET DASAR ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* Mencegah heading tersembunyi di belakang sticky header saat klik anchor/TOC */
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  padding-left: 1.25rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-secondary);
  line-height: 1.3;
  margin: 0 0 0.75rem;
}

/* Focus visible untuk accessibility (jangan dihapus) */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 3. UTILITY ---------- */
.container{
    width:100%;
    max-width:1240px;
    margin:auto;
    padding-left:24px;
    padding-right:24px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  /* Target sentuh nyaman di jempol (min. 44px tinggi rekomendasi Apple/Google) */
  min-height: 44px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

/* ---------- 4. READING PROGRESS BAR ---------- */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: var(--color-primary);
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ---------- 5. NAVBAR ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  /* Perbaikan bug WebKit/Safari iOS: position:sticky + backdrop-filter
     tanpa compositing layer sendiri bisa membuat header "pecah"/terpisah
     sesaat saat momentum-scroll. translateZ(0) memaksa GPU layer terpisah
     supaya header selalu repaint utuh saat scroll. */
  transform: translateZ(0);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  position: relative;
}

.navbar__logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.navbar__logo-img {
  height: 48px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

@media (max-width: 480px) {
  .navbar__logo-img {
    height: 38px;
  }
}

.navbar__menu {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.navbar__menu a:hover,
.navbar__menu a[aria-current="page"] {
  color: var(--color-primary-text);
}

.navbar__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  /* Target sentuh jempol yang layak */
  width: 44px;
  height: 44px;
  line-height: 1;
}

/* ---------- 6. BREADCRUMB ---------- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 20px 0 0;
  /* Breadcrumb panjang di HP tidak boleh memicu overflow horizontal halaman */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  color: var(--color-border);
}

.breadcrumb a:hover {
  color: var(--color-primary-text);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-secondary);
  font-weight: 600;
}

/* ---------- 7. HERO ARTIKEL ---------- */
.article-hero {
  padding: 32px 0 24px;
}

.article-hero__category {
  display: inline-block;
  background: var(--color-primary-soft);
  color: var(--color-primary-text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.article-hero__title {
  /* Skala lebih landai di layar sangat kecil (320-375px) supaya judul
     panjang tidak terasa "berat" di atas, tetap besar & tegas di desktop */
  font-size: clamp(1.6rem, 6vw, 2.75rem);
  font-weight: 800;
  max-width: 900px;
  letter-spacing: -0.01em;
}

.article-hero__desc {
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  color: var(--color-text-muted);
  max-width: 760px;
  margin-bottom: 20px;
}

.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.article-hero__meta .author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-secondary);
}

.article-hero__meta img.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.article-hero__share {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-base);
}

.share-btn:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.share-btn[data-share="whatsapp"]:hover,
.share-btn.is-copied[data-share="copy"] {
  background: var(--color-whatsapp);
}

.article-hero__image {
  margin-top: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.article-hero__image img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-hero__image figcaption {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 10px 0 0;
}

/* ---------- 8. LAYOUT DUA KOLOM (ARTIKEL + SIDEBAR) ---------- */
.article-layout{
    display:grid;
    grid-template-columns:minmax(0,1fr) 300px;
    gap:60px;
    align-items:start;
    padding:40px 0 80px;
}

/* ---------- 9. TABLE OF CONTENTS ---------- */
.toc {
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-bottom: 32px;
}

.toc summary {
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.toc summary::-webkit-details-marker {
  display: none;
}

.toc ol {
  margin: 14px 0 0;
  padding-left: 1.1rem;
  counter-reset: toc-counter;
}

.toc li {
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.toc a {
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.toc a:hover,
.toc a.active {
  color: var(--color-primary-text);
  font-weight: 600;
}

.toc .toc-sub {
  padding-left: 1rem;
  margin-top: 6px;
}

/* ---------- 10. ISI ARTIKEL (TYPOGRAPHY) ---------- */
/* ===========================
   TYPOGRAPHY
=========================== */

html{
    font-size:16px;
    -webkit-text-size-adjust:100%;
}

body{
    margin:0;
    font-family:"Inter",sans-serif;
    font-size:18px;
    font-weight:400;
    line-height:1.9;
    color:#2d2d2d;
    background:#ffffff;
    text-rendering:optimizeLegibility;
    -webkit-font-smoothing:antialiased;
}

/* Semua tulisan sejajar */
.article-content p{
    margin:0 0 28px;
    font-size:18px;
    line-height:1.9;
    text-align:justify;
    text-justify:inter-word;
    color:#333;
}

/* list */
.article-content li{
    font-size:18px;
    line-height:1.9;
    margin-bottom:10px;
}

/* link */
.article-content a{
    color:#2b7de9;
}

.article-content strong{
    font-weight:700;
}

.article-content h2{
    font-size:32px;
    font-weight:700;
    margin-top:55px;
    margin-bottom:24px;
    line-height:1.4;
}

.article-content h3{
    font-size:26px;
    font-weight:700;
    margin-top:45px;
    margin-bottom:18px;
}

.article-content img{
    width:100%;
    border-radius:14px;
}

/* Quote */
.article-quote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-bg-section);
  padding: 20px 26px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  font-weight: 600;
  color: var(--color-secondary);
  margin: 28px 0;
}

.article-quote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  font-style: normal;
  color: var(--color-text-muted);
}

/* ---------- 11. INFO / TIPS / WARNING / FACT / RESEARCH / NOTE BOX ---------- */
.info-box {
  border-radius: var(--radius-md);
  padding: 18px clamp(16px, 4vw, 22px);
  margin: 24px 0;
  border: 1px solid transparent;
}

.info-box__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: var(--font-display);
}

.info-box p:last-child {
  margin-bottom: 0;
}

.info-box--info {
  background: var(--color-info-bg);
  border-color: var(--color-info-border);
}
.info-box--info .info-box__title { color: var(--color-info-border); }

.info-box--tips {
  background: var(--color-tips-bg);
  border-color: var(--color-tips-border);
}
.info-box--tips .info-box__title { color: var(--color-tips-border); }

.info-box--warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
}
.info-box--warning .info-box__title { color: var(--color-warning-border); }

.info-box--fact {
  background: var(--color-fact-bg);
  border-color: var(--color-fact-border);
}
.info-box--fact .info-box__title { color: var(--color-fact-border); }

.info-box--research {
  background: var(--color-research-bg);
  border-color: var(--color-research-border);
}
.info-box--research .info-box__title { color: var(--color-research-border); }

.info-box--note {
  background: var(--color-note-bg);
  border-color: var(--color-note-border);
}
.info-box--note .info-box__title { color: var(--color-note-border); }

/* ---------- 12. TABEL PERBANDINGAN ---------- */
.table-wrapper {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  -webkit-overflow-scrolling: touch;
  /* Bayangan tipis di kanan sebagai isyarat visual "masih bisa digeser" di HP */
  background:
    linear-gradient(to right, var(--color-bg) 0%, rgba(255,255,255,0) 2%) 0 0,
    linear-gradient(to left, var(--color-bg) 0%, rgba(255,255,255,0) 2%) 100% 0,
    radial-gradient(farthest-side at 0 50%, rgba(0,0,0,0.08), rgba(0,0,0,0)) 0 0,
    radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,0.08), rgba(0,0,0,0)) 100% 0;
  background-repeat: no-repeat;
  background-size: 24px 100%, 24px 100%, 8px 100%, 8px 100%;
  background-attachment: local, local, scroll, scroll;
}

table.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  font-size: 0.95rem;
}

.comparison-table thead th {
  position: sticky;
  top: 0;
  background: var(--color-secondary);
  color: #fff;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-display);
}

.comparison-table tbody td,
.comparison-table tbody th {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.comparison-table tbody tr:nth-child(even) {
  background: var(--color-bg-section);
}

.comparison-table caption {
  caption-side: bottom;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding: 12px 16px;
  text-align: left;
}

/* ---------- 13. MYTH VS FACT ---------- */
.myth-fact-list {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}

.myth-fact-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.myth-fact-item .myth,
.myth-fact-item .fact {
  padding: 14px 18px;
  font-size: 0.98rem;
}

.myth-fact-item .myth {
  background: #fdf1f0;
  border-left: 4px solid var(--color-primary);
}

.myth-fact-item .fact {
  background: var(--color-tips-bg);
  border-left: 4px solid var(--color-tips-border);
}

.myth-fact-item .label {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

/* ---------- 14. IMAGE GALLERY ---------- */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.image-gallery figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
}

.image-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.image-gallery img:hover {
  transform: scale(1.05);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 20, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  padding: 24px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-sm);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ---------- 15. FAQ ACCORDION ---------- */
.faq-list {
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 600;
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 20px 20px;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

/* ---------- 16. CTA PREMIUM ---------- */
.cta-premium {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
  margin: 40px 0;
}

.cta-premium h2 {
  color: #fff;
  font-size: clamp(1.3rem, 3.6vw, 1.6rem);
}

.cta-premium p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 560px;
  margin: 0 auto 24px;
}

.cta-premium__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* CTA tidak boleh terasa "raksasa" di HP: batasi lebar tombol,
   jangan full-width memenuhi layar */
.cta-premium__actions .btn {
  flex: 0 1 auto;
}

.cta-premium .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.cta-premium .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.cta-premium .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
}

.cta-premium .btn-primary:hover {
  background: #f3f3f3;
}

/* ---------- 17. GOOGLE MAPS CARD ---------- */
.map-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 28px 0;
  box-shadow: var(--shadow-soft);
}

.map-card__image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.map-card__body {
  padding: 22px;
}

.map-card__body h3 {
  margin-bottom: 4px;
}


.map-card__meta {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

/* ---------- 18. RELATED ARTICLES ---------- */
.related-articles {
  margin: 40px 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.related-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #fff;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.related-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: var(--color-bg-section); /* placeholder halus jika gambar gagal dimuat */
}

.related-card__body {
  padding: 16px;
}

.related-card__category {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.related-card__title {
  font-size: 0.98rem;
  font-weight: 700;
  margin: 6px 0 0;
  color: var(--color-secondary);
}

/* ---------- 19. AUTHOR BOX ---------- */
.author-box {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 40px 0;
}

.author-box img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-box h3 {
  margin-bottom: 4px;
}

.author-box p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0 0 10px;
}

.author-box a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-text);
}

/* ---------- 20. UPDATE INFO ---------- */
.update-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

/* ---------- 21. SIDEBAR ---------- */
.sidebar {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.sidebar-card h3 {
  font-size: 1rem;
  margin-bottom: 14px;
}

.sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-list a {
  font-size: 0.9rem;
  color: var(--color-text);
  transition: color var(--transition-base);
}

.sidebar-list a:hover {
  color: var(--color-primary-text);
}

.sidebar-cta {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.sidebar-cta h3 {
  color: #fff;
}

.sidebar-cta .btn-primary {
  background: #fff;
  color: var(--color-primary-text);
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}

/* ---------- 22. BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: calc(28px + var(--safe-bottom));
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  display: none;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-hover);
  z-index: 800;
  transition: background var(--transition-base);
}

.back-to-top.is-visible {
  display: grid;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
}

/* ---------- 23. FOOTER ---------- */
.site-footer {
  background: var(--color-secondary);
  color: #d9d9d9;
  padding: 64px 0 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: #a8a8a8;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: #fff;
}

/* Kolom brand */
.footer-logo{
    width:60px;
    height:auto;
    display:block;
    margin-bottom:20px;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.75;
  color: #a8a8a8;
  max-width: 320px;
  margin: 0 0 22px;
}

.footer-social {
  flex-direction: row !important;
  gap: 10px !important;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #3d3d3d;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  color: #d9d9d9;
  transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.footer-social a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-social__whatsapp:hover {
  border-color: var(--color-whatsapp) !important;
  color: var(--color-whatsapp) !important;
}

/* Kolom kontak */
.footer-contact {
  gap: 16px !important;
  margin-bottom: 20px !important;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: #a8a8a8;
  line-height: 1.6;
}

.footer-contact i {
  color: var(--color-primary);
  font-size: 0.95rem;
  margin-top: 3px;
  width: 16px;
  flex-shrink: 0;
}

.footer-maps-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  border: 1px solid #3d3d3d;
  border-radius: 999px;
  padding: 10px 18px;
  min-height: 44px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.footer-maps-btn:hover {
  border-color: var(--color-primary);
  background: rgba(211, 69, 61, 0.12);
}

.footer-maps-btn i {
  color: var(--color-primary);
}

/* Footer bawah */
.site-footer__bottom {
  border-top: 1px solid #333333;
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-footer__bottom p {
  margin: 0;
  font-size: 0.8rem;
  color: #8f8f8f;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
}

.footer-legal a {
  color: #8f8f8f;
  transition: color 0.3s ease;
}

.footer-legal a:hover {
  color: #fff;
}

.footer-legal__sep {
  color: #4a4a4a;
}

/* ---------- 24. SCROLL REVEAL ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 24b. FLOATING WHATSAPP ---------- */
.whatsapp-float {
  position: fixed;
  bottom: calc(28px + var(--safe-bottom));
  left: 28px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-hover);
  z-index: 800;
  transition: background var(--transition-base), transform var(--transition-base);
}

.whatsapp-float:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px) scale(1.05);
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: calc(20px + var(--safe-bottom));
    left: 16px;
    width: 50px;
    height: 50px;
  }
  .back-to-top {
    bottom: calc(20px + var(--safe-bottom));
    right: 16px;
  }

  .article-layout{

display:block;

}

.sidebar{

display:none;

}

.article-content{

width:100%;

}

.article-content p{

font-size:18px;

line-height:1.9;

text-align:justify;

}

.article-content h2{

font-size:28px;

}

.article-content h3{

font-size:24px;

}

.article-hero__title{

font-size:36px;

}
}

/* ---------- 25. RESPONSIVE ---------- */

/* --- Tablet & di bawahnya (<=1024px): sidebar pindah ke bawah,
   dan berubah jadi TUMPUKAN VERTIKAL (bukan grid multi-kolom).
   Alasan: Daftar Isi, CTA, dan Produk Populer adalah blok konten
   sekuensial dengan tinggi berbeda-beda, bukan kartu setara —
   grid auto-fit membuatnya terlihat timpang di tablet. --- */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sidebar {
    position: static;
    display: flex;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-col--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-desc {
    max-width: none;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --- Navbar mobile: dropdown panel fungsional ---
   CSS ini mengasumsikan Artikel.js menambah/menghapus class
   "is-open" pada <ul class="navbar__menu"> saat tombol
   .navbar__toggle diklik (pola paling umum). Jika JS memakai
   nama class lain, samakan nama class di bawah ini dengannya. */
@media (max-width: 768px) {
  .navbar__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    padding: 8px 24px 16px;
  }

  .navbar__menu.is-open {
    display: flex;
  }

  .navbar__menu li {
    border-top: 1px solid var(--color-border);
  }

  .navbar__menu li:first-child {
    border-top: none;
  }

  .navbar__menu a {
    display: block;
    padding: 14px 4px;
    font-size: 1rem;
    /* Target sentuh jempol penuh lebar */
    min-height: 44px;
  }

  .navbar__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .article-hero__title {
    font-size: clamp(1.5rem, 7vw, 1.9rem);
  }

  .toc {
    position: static;
  }

  .cta-premium {
    padding: 32px 20px;
  }

  .cta-premium__actions .btn {
    width: 100%;
  }

  .author-box {
    flex-direction: column;
  }
}

/* --- Layar sangat kecil (320-390px): rapatkan spacing besar
   tanpa mengubah struktur, supaya tidak terasa "kosong berlebih" --- */
@media (max-width: 390px) {
  .article-hero {
    padding: 24px 0 16px;
  }

  .article-layout {
    padding: 24px 0 56px;
  }

  .toc,
  .info-box,
  .cta-premium,
  .map-card__body,
  .author-box {
    padding-left: 16px;
    padding-right: 16px;
  }

  .article-hero__share {
    gap: 8px;
  }

  .share-btn {
    width: 38px;
    height: 38px;
  }
}

@media (min-width: 1600px) {
  .container {
    max-width: 1360px;
  }
}