/* =====================================================================
   sikatin.id — Design System (main.css)
   Satu file CSS utama untuk seluruh halaman. Tema dark engineering.
   Nama class lama (dk-*, slide-*, dk-prose) dipertahankan agar kompatibel.
   ===================================================================== */

:root {
  /* Palet */
  --bg:        #08111F;
  --bg-2:      #0b1626;
  --surface:   #111D2E;
  --surface-2: #16273c;
  --border:    rgba(148, 163, 184, 0.14);
  --border-2:  rgba(148, 163, 184, 0.22);
  --primary:   #2575FC;
  --primary-2: #4f8dff;
  --accent:    #22D3EE;
  --success:   #22C55E;
  --warning:   #F59E0B;
  --danger:    #F87171;
  --text:      #F8FAFC;
  --muted:     #A3B1C4;
  --radius:    14px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow:    0 4px 16px rgba(2, 8, 20, 0.35);
  --shadow-lg: 0 10px 26px rgba(2, 8, 20, 0.40);
  --ring:      0 0 0 3px rgba(34, 211, 238, 0.40);
  --maxw:      1180px;
  --font-primary:   "IBM Plex Sans", Arial, "Segoe UI", sans-serif;
  --font-technical: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  --fs:        var(--font-primary);

  /* Alias kompatibilitas (dipakai markup lama) */
  --dk-bg: var(--bg); --dk-bg-2: var(--bg-2); --dk-surface: var(--surface); --dk-surface-2: var(--surface-2);
  --dk-border: var(--border); --dk-border-hover: rgba(37,117,252,.5);
  --dk-text: var(--text); --dk-muted: var(--muted);
  --dk-accent: var(--primary); --dk-accent-2: var(--accent);
  --dk-blue: var(--primary); --dk-blue-2: var(--primary-2); --dk-cyan: var(--accent); --dk-green: var(--success);
  --dk-radius: var(--radius);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body, body.dark-landing {
  font-family: var(--font-primary);
  font-size: 16px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font-family: inherit; }

/* ===================== Sistem Tipografi (IBM Plex) ===================== */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-primary); font-weight: 700; }
h1 { line-height: 1.04; letter-spacing: -0.04em; }
h2 { line-height: 1.12; letter-spacing: -0.03em; }
h3 { font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
h4 { font-weight: 600; line-height: 1.35; letter-spacing: -0.005em; }
p { max-width: 72ch; }
.dk-prose p, .dk-prose li { max-width: 68ch; }

/* Aksen judul: cyan solid (bukan gradient) */
.grad { color: var(--accent); }

/* Data teknis memakai IBM Plex Mono */
.font-technical, .dk-eyebrow, .lesson-number, .lesson-meta, .lesson-progress,
.slide-counter, .slide-step-indicator, .slide-dur, .slide-kicker,
.dk-hero-stats .num, .card-meta, .cat-tag, .dk-acc-content li .n,
.results-count b, .module-progress-text, .price, .price-big, .buy-box .price-big,
.badge-level {
  font-family: var(--font-technical);
  font-variant-numeric: tabular-nums;
}

.dk-container, .container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.dk-section, .section { padding: 78px 0; position: relative; }
.dk-section-alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.dk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dk-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* Accessibility helpers */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 2000;
  background: var(--primary); color: #fff; padding: 10px 16px; border-radius: 8px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* Section heading */
.dk-head, .section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.dk-head.left { text-align: left; margin-left: 0; }
.dk-eyebrow {
  display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.dk-head h2, .dk-sec-head h2 { font-size: clamp(2rem, 3.5vw, 3.25rem); font-weight: 700; line-height: 1.12; letter-spacing: -0.03em; margin-bottom: 10px; }
.dk-head p { color: var(--muted); font-size: 1.02rem; }

/* ===================== Buttons ===================== */
.dk-btn, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-md); border: 1px solid transparent;
  font-weight: 600; font-size: .95rem; letter-spacing: -0.01em; cursor: pointer; transition: background .18s, border-color .18s, transform .18s, box-shadow .18s;
  white-space: nowrap;
}
.dk-btn:hover, .btn:hover { transform: translateY(-1px); }
.dk-btn:focus-visible, .btn:focus-visible { box-shadow: var(--ring); outline: none; }
.dk-btn-accent, .btn-primary {
  background: var(--primary); color: #fff; box-shadow: 0 1px 2px rgba(2,8,20,.4);
}
.dk-btn-accent:hover, .btn-primary:hover { background: var(--primary-2); }
.dk-btn-ghost, .btn-ghost {
  background: rgba(255,255,255,.04); color: var(--text); border-color: var(--border-2);
}
.dk-btn-ghost:hover, .btn-ghost:hover { background: rgba(255,255,255,.08); border-color: var(--primary); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border-2); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-2); }
.btn-sm { padding: 8px 14px; font-size: .85rem; border-radius: 8px; }
.btn-block { width: 100%; }
.dk-btn:disabled, .btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ===================== Badges ===================== */
.dk-badge, .badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .72rem; font-weight: 700; padding: 4px 10px; border-radius: var(--radius-sm);
  margin: 0 6px 6px 0;
}
.dk-badge-blue, .badge-primary { background: rgba(37,117,252,.14); color: #9cc0ff; border: 1px solid rgba(37,117,252,.3); }
.dk-badge-green, .badge-success { background: rgba(34,197,94,.14); color: #86efac; border: 1px solid rgba(34,197,94,.3); }
.dk-badge-gray, .badge-muted { background: rgba(148,163,184,.1); color: var(--muted); border: 1px solid var(--border); }
.badge-accent { background: rgba(34,211,238,.14); color: #7fe6f5; border: 1px solid rgba(34,211,238,.3); }
.badge-premium { background: rgba(245,158,11,.14); color: #fcd34d; border: 1px solid rgba(245,158,11,.3); }
.badge-level { background: rgba(148,163,184,.1); color: var(--text); border: 1px solid var(--border); }
.dk-soon { font-size:.72rem; font-weight:700; padding:5px 12px; border-radius:var(--radius-sm); background:rgba(34,211,238,.12); color:#7fe6f5; border:1px solid rgba(34,211,238,.3); white-space:nowrap; }

/* ===================== Navbar ===================== */
.dk-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 17, 31, 0.86);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.dk-nav .dk-container { display: flex; align-items: center; gap: 18px; height: 68px; }
.dk-brand { display: flex; align-items: center; flex-shrink: 0; }
.dk-logo-img { height: 40px; width: auto; }
.dk-footer-logo { height: 46px; width: auto; margin-bottom: 14px; }
.dk-links {
  display: flex; align-items: center; gap: 2px; list-style: none; margin-left: 8px;
}
.dk-links a {
  padding: 9px 14px; border-radius: 10px; font-weight: 600; font-size: .93rem;
  color: var(--muted); transition: color .18s, background .18s; position: relative;
}
.dk-links a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.dk-links a.is-active { color: var(--text); }
.dk-links a.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 2px;
  background: var(--primary); border-radius: 2px;
}
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-actions-mobile { display: none; }
.dk-cta-nav { background: var(--primary); color: #fff; padding: 9px 18px; border-radius: 10px; font-weight: 700; font-size: .9rem; border: none; cursor: pointer; transition: background .18s; }
.dk-cta-nav:hover { background: var(--primary-2); }
.dk-nav-toggle {
  display: none; background: rgba(255,255,255,.05); border: 1px solid var(--border);
  color: var(--text); width: 42px; height: 42px; border-radius: 10px; cursor: pointer;
  align-items: center; justify-content: center;
}
.dk-nav-toggle svg { width: 22px; height: 22px; }

/* Reading progress */
.read-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent)); z-index: 200; transition: width .1s linear;
}

/* ===================== Home Hero ===================== */
.dk-hero { padding: 72px 0 68px; position: relative; }
.dk-hero .dk-container { display: grid; grid-template-columns: 1.08fr .92fr; gap: 52px; align-items: center; }
.dk-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,117,252,.1); border: 1px solid rgba(37,117,252,.28); color: #9cc0ff;
  font-size: .8rem; font-weight: 600; padding: 6px 14px; border-radius: var(--radius-sm); margin-bottom: 20px;
}
.dk-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
.dk-hero h1 { font-size: clamp(2.5rem, 5vw, 4.75rem); line-height: 1.04; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 18px; }
.dk-hero h1 .grad { color: var(--accent); }
.dk-hero .lead { font-size: 1.08rem; color: var(--muted); max-width: 540px; margin-bottom: 28px; }
.dk-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }
.dk-hero-stats { display: flex; gap: 34px; flex-wrap: wrap; }
.dk-hero-stats .num { font-size: 1.5rem; font-weight: 800; color: var(--text); }
.dk-hero-stats .num em { color: var(--accent); font-style: normal; }
.dk-hero-stats .label { font-size: .84rem; color: var(--muted); }

/* Hero mock dashboard */
.hero-dash {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.hero-dash .bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg-2); }
.hero-dash .bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-2); display: inline-block; }
.hero-dash .bar span { margin-left: 8px; font-size: .78rem; color: var(--muted); }
.hero-dash .body { padding: 18px; }
.hero-dash .row { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 12px; background: rgba(255,255,255,.025); border: 1px solid var(--border); }
.hero-dash .row + .row { margin-top: 10px; }
.hero-dash .row .ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; background: rgba(37,117,252,.12); color: var(--primary-2); }
.hero-dash .row b { font-size: .9rem; display: block; }
.hero-dash .row small { color: var(--muted); font-size: .78rem; }
.hero-dash .row .tag { margin-left: auto; font-size: .72rem; font-weight: 700; color: var(--success); background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.28); padding: 3px 9px; border-radius: var(--radius-sm); }
.hero-dash .chart { margin-top: 14px; padding: 14px; border-radius: 12px; background: rgba(255,255,255,.025); border: 1px solid var(--border); }

/* ===================== Cards (generic) ===================== */
.dk-card, .card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .2s, border-color .2s, box-shadow .2s; display: flex; flex-direction: column;
}
.dk-card:hover, .card.hoverable:hover { transform: translateY(-3px); border-color: var(--border-2); box-shadow: var(--shadow); }
.card-pad { padding: 24px; }

.ic-box { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(37,117,252,.12); color: var(--primary-2); border: 1px solid var(--border); }
.ic-box svg { width: 24px; height: 24px; }
.ic-accent { background: rgba(34,211,238,.12); color: var(--accent); }
.ic-green { background: rgba(34,197,94,.12); color: var(--success); }
.ic-warn { background: rgba(245,158,11,.12); color: var(--warning); }

/* Learning path card */
.path-card { padding: 26px 24px; }
.path-card h3 { font-size: 1.12rem; margin: 16px 0 8px; }
.path-card p { color: var(--muted); font-size: .93rem; margin-bottom: 14px; }
.path-card ul { list-style: none; margin-bottom: 16px; }
.path-card ul li { display: flex; gap: 9px; padding: 6px 0; font-size: .9rem; color: #cbd5e1; }
.path-card ul li svg { width: 16px; height: 16px; color: var(--success); flex-shrink: 0; margin-top: 3px; }
.path-card .foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--border); }
.path-card .count { font-size: .82rem; color: var(--muted); }

/* Materi / tool / article / design card thumb */
.card-thumb { height: 150px; border-radius: 12px 12px 0 0; display: grid; place-items: center; position: relative; overflow: hidden; }
.thumb-grad-1 { background: linear-gradient(135deg, #1b3a6b, #0d1b30); }
.thumb-grad-2 { background: linear-gradient(135deg, #16414a, #0d1f26); }
.thumb-grad-3 { background: linear-gradient(135deg, #17492f, #0d2419); }
.thumb-grad-4 { background: linear-gradient(135deg, #2a2f66, #14162e); }
.card-thumb svg.art { width: 54px; height: 54px; color: rgba(255,255,255,.85); }
.card-thumb .cat-tag { position: absolute; top: 12px; left: 12px; background: rgba(8,17,31,.7); backdrop-filter: blur(4px); border: 1px solid var(--border-2); font-size: .72rem; font-weight: 700; padding: 4px 11px; border-radius: var(--radius-sm); }
.card-thumb .free-tag { position: absolute; top: 12px; right: 12px; }
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-size: 1.05rem; margin-bottom: 10px; line-height: 1.4; }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: .82rem; color: var(--muted); margin-bottom: 14px; }
.card-meta span { display: inline-flex; align-items: center; gap: 5px; }
.card-meta svg { width: 14px; height: 14px; }
.card-body .foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { font-weight: 800; color: var(--accent); font-size: 1.05rem; }
.price small { display: block; font-size: .72rem; font-weight: 500; color: var(--muted); }

/* ===================== Catalog toolbar (search + filters) ===================== */
.catalog-toolbar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 26px; }
.field { position: relative; }
.field svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--muted); pointer-events: none; }
.field input {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 12px; padding: 12px 14px 12px 42px; font-size: .95rem; font-family: inherit;
}
.field input::placeholder { color: var(--muted); }
.field input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.filter-row { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 16px; align-items: flex-end; }
.filter-group { display: flex; flex-direction: column; gap: 7px; }
.filter-group > span { font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  padding: 7px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-2);
  color: var(--muted); font-weight: 600; font-size: .84rem; cursor: pointer; transition: .16s;
}
.chip:hover { border-color: var(--primary); color: var(--text); }
.chip:focus-visible { box-shadow: var(--ring); outline: none; }
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.catalog-select { background: var(--bg-2); border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 9px 12px; font-family: inherit; font-size: .88rem; }
.catalog-select:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.results-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.results-count { color: var(--muted); font-size: .9rem; }
.results-count b { color: var(--text); }
.reset-btn { background: none; border: none; color: var(--accent); font-weight: 600; font-size: .88rem; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.reset-btn:hover { text-decoration: underline; }

/* Empty & loading state */
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); display: none; }
.empty-state.show { display: block; }
.empty-state svg { width: 54px; height: 54px; margin: 0 auto 16px; color: var(--border-2); }
.empty-state h3 { color: var(--text); margin-bottom: 8px; }
.skeleton { background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Pagination / load more */
.load-more-wrap { text-align: center; margin-top: 36px; }
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 36px; }
.pagination button { min-width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); font-weight: 600; cursor: pointer; }
.pagination button:hover { border-color: var(--primary); color: var(--text); }
.pagination button.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ===================== Feature / advantage ===================== */
.feature { display: flex; gap: 14px; padding: 22px; }
.feature .ic-box { flex-shrink: 0; }
.feature h3 { font-size: 1.02rem; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: .92rem; }

/* ===================== CTA band ===================== */
.cta-band { background: linear-gradient(135deg, rgba(37,117,252,.14), rgba(34,211,238,.08)); border: 1px solid rgba(37,117,252,.28); border-radius: 20px; padding: 52px 40px; text-align: center; }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: 12px; }
.cta-band p { color: var(--muted); margin-bottom: 26px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===================== Footer ===================== */
.dk-footer { border-top: 1px solid var(--border); padding: 52px 0 26px; background: var(--bg-2); }
.dk-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 36px; }
.dk-footer h4 { font-size: .95rem; margin-bottom: 14px; }
.dk-footer p { font-size: .9rem; color: var(--muted); }
.dk-footer ul { list-style: none; }
.dk-footer li { margin-bottom: 9px; }
.dk-footer ul a { color: var(--muted); font-size: .9rem; }
.dk-footer ul a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 10px; margin-top: 14px; }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); display: grid; place-items: center; color: var(--muted); }
.footer-social a:hover { border-color: var(--primary); color: var(--text); }
.footer-social svg { width: 18px; height: 18px; }
.footer-disclaimer { font-size: .8rem; color: var(--muted); background: rgba(255,255,255,.02); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; margin-bottom: 22px; }
.dk-footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; text-align: center; font-size: .84rem; color: var(--muted); }
.dk-footer-bottom a { color: var(--muted); }
.dk-footer-bottom a:hover { color: var(--accent); }

/* ===================== Interior page hero ===================== */
.dk-page-hero { padding: 46px 0 34px; border-bottom: 1px solid var(--border); background: var(--bg-2); }
.breadcrumb, .dk-page-hero .breadcrumb { font-size: .86rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: #9cc0ff; }
.breadcrumb a:hover { color: var(--accent); }
.dk-page-hero h1 { font-size: clamp(2rem, 3.5vw, 3.25rem); font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 10px; }
.dk-page-hero h1 .grad { color: var(--accent); }
.dk-page-hero p.sub { color: var(--muted); font-size: 1.02rem; max-width: 640px; }
.dk-sec-head { max-width: 720px; margin: 0 auto 38px; text-align: center; }

/* ===================== Prose (artikel detail) ===================== */
.dk-prose { max-width: 760px; margin: 0 auto; }
.dk-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-bottom: 24px; }
.dk-prose > .dk-panel { padding: 34px 40px; }
.dk-panel > h2 { font-size: 1.3rem; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.dk-prose h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.25; margin-bottom: 14px; letter-spacing: -.01em; }
.art-meta { color: var(--muted); font-size: .9rem; margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 8px 16px; }
.art-meta span { display: inline-flex; align-items: center; gap: 6px; }
.art-meta svg { width: 15px; height: 15px; flex-shrink: 0; }
/* Pengaman: ikon inline stroke di dalam artikel tak boleh membengkak */
.dk-panel p svg, .dk-panel li svg, .share-row svg { width: 16px; height: 16px; }
.dk-prose h2 { font-size: 1.35rem; margin: 32px 0 12px; scroll-margin-top: 90px; }
.dk-prose h3 { font-size: 1.1rem; margin: 22px 0 8px; color: var(--accent); }
.dk-prose p { color: #cbd5e1; margin-bottom: 14px; }
.dk-prose ul, .dk-prose ol { color: #cbd5e1; margin: 0 0 16px 22px; }
.dk-prose li { margin-bottom: 8px; }
.dk-prose strong { color: var(--text); }
.dk-prose a { color: var(--primary-2); text-decoration: underline; text-underline-offset: 3px; }
.dk-prose blockquote { border-left: 3px solid var(--primary); background: rgba(37,117,252,.06); padding: 12px 18px; margin: 18px 0; border-radius: 0 10px 10px 0; color: #dbe4ef; }
.table-wrap { overflow-x: auto; margin: 18px 0; border-radius: 12px; }
.dk-prose table, .prose-table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 420px; }
.dk-prose th, .dk-prose td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.dk-prose th { background: var(--surface-2); color: var(--accent); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }

/* TOC + layout artikel */
.article-layout { display: grid; grid-template-columns: 240px 1fr; gap: 34px; align-items: start; max-width: 1040px; margin: 0 auto; }
.dk-toc { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 20px 22px; position: sticky; top: 88px; }
.dk-toc h4 { margin-bottom: 12px; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.dk-toc ol, .dk-toc ul { margin: 0 0 0 2px; list-style: none; }
.dk-toc li { margin-bottom: 4px; }
.dk-toc a { display: block; color: var(--muted); font-size: .88rem; padding: 5px 10px; border-left: 2px solid transparent; border-radius: 0 6px 6px 0; }
.dk-toc a:hover { color: var(--text); }
.dk-toc a.active { color: var(--text); border-left-color: var(--primary); background: rgba(37,117,252,.08); }
.share-row { display: flex; gap: 8px; align-items: center; margin: 20px 0; }
.share-row .lbl { font-size: .85rem; color: var(--muted); margin-right: 4px; }
.share-btn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); display: grid; place-items: center; cursor: pointer; }
.share-btn:hover { border-color: var(--primary); color: var(--text); }
.share-btn svg { width: 17px; height: 17px; }

/* Figure (diagram) */
.dk-fig { margin: 22px 0 8px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px; padding: 20px; overflow-x: auto; }
.dk-fig svg { display: block; margin: 0 auto; max-width: 100%; height: auto; }
.dk-figcap { text-align: center; font-size: .84rem; color: var(--muted); margin-top: 12px; }
.dk-figcap b { color: var(--accent); }
.dk-example { background: rgba(37,117,252,.06); border-left: 3px solid var(--primary); border-radius: 0 12px 12px 0; padding: 16px 20px; margin: 18px 0; }
.dk-example .tag { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.dk-example p { color: #dbe4ef; margin: 0; }

/* ===================== Accordion (belajar) ===================== */
.dk-accordion { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.dk-acc-item + .dk-acc-item { border-top: 1px solid var(--border); }
.dk-acc-header { width: 100%; background: none; border: none; padding: 18px 22px; display: flex; align-items: center; gap: 12px; font-size: 1rem; font-weight: 700; cursor: pointer; color: var(--text); text-align: left; }
.dk-acc-header:hover { background: rgba(255,255,255,.03); }
.dk-acc-header .chev { margin-left: auto; transition: transform .25s; color: var(--muted); }
.dk-acc-item.open .dk-acc-header { color: var(--accent); }
.dk-acc-item.open .chev { transform: rotate(180deg); }
.dk-acc-content { display: none; padding: 0 22px 20px; }
.dk-acc-item.open .dk-acc-content { display: block; }
.dk-acc-content ul { list-style: none; }
.dk-acc-content li { display: flex; align-items: center; gap: 10px; padding: 9px 0; font-size: .92rem; color: #cbd5e1; border-top: 1px dashed var(--border); }
.dk-acc-content li::before { content: "▸"; color: var(--primary); font-weight: 700; }
.dk-acc-content li .n { margin-left: auto; font-size: .78rem; color: var(--muted); white-space: nowrap; }

/* ===================== Slide player ===================== */
.slide-launch { margin-top: 14px; display: inline-flex; align-items: center; gap: 8px; background: var(--primary); color: #fff; font-weight: 700; font-size: .9rem; border: none; border-radius: 10px; padding: 10px 18px; cursor: pointer; transition: background .18s; }
.slide-launch:hover { background: var(--primary-2); }
.slide-launch:focus-visible { box-shadow: var(--ring); outline: none; }
.slide-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(4,9,18,.9); backdrop-filter: blur(8px); display: none; align-items: center; justify-content: center; padding: 24px; }
.slide-overlay.open { display: flex; }
.slide-shell { width: min(880px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; display: flex; flex-direction: column; max-height: 92vh; }
.slide-top { display: flex; align-items: center; gap: 12px; padding: 16px 22px; border-bottom: 1px solid var(--border); }
.slide-deck-title { font-size: .92rem; font-weight: 700; color: var(--accent); flex: 1; }
.slide-counter { font-size: .82rem; color: var(--muted); }
.slide-close { background: rgba(255,255,255,.05); border: 1px solid var(--border); color: var(--text); width: 34px; height: 34px; border-radius: 9px; font-size: 1.1rem; cursor: pointer; line-height: 1; }
.slide-close:hover { background: rgba(255,255,255,.12); }
.slide-progress { height: 4px; background: rgba(255,255,255,.06); }
.slide-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .4s ease; }
.slide-stage { padding: 38px 42px; min-height: 320px; flex: 1; overflow-y: auto; }
.slide-meta-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; animation: slFade .45s ease both; }
.slide-kicker { display: inline-block; font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); background: rgba(34,211,238,.1); border: 1px solid rgba(34,211,238,.28); padding: 4px 12px; border-radius: var(--radius-sm); margin-bottom: 16px; animation: slFade .45s ease both; }
.slide-meta-row .slide-kicker { margin-bottom: 0; animation: none; }
.slide-dur { display: inline-flex; align-items: center; gap: 5px; font-size: .74rem; font-weight: 700; color: var(--muted); background: rgba(148,163,184,.1); border: 1px solid var(--border); padding: 4px 11px; border-radius: var(--radius-sm); }
.slide-dur svg { width: 13px; height: 13px; }
.slide-title { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 800; line-height: 1.2; margin-bottom: 20px; animation: slFade .45s ease .05s both; }
.slide-lead { font-size: 1.02rem; color: #cbd5e1; margin-bottom: 18px; line-height: 1.6; animation: slFade .45s ease .08s both; }
.slide-lead b { color: var(--accent); }
.slide-points { list-style: none; }
.slide-points li { position: relative; padding: 11px 0 11px 32px; font-size: 1.02rem; color: #dbe4ef; border-bottom: 1px dashed var(--border); opacity: 0; animation: slFadeX .5s ease forwards; }
.slide-points li:last-child { border-bottom: none; }
.slide-points li::before { content: ""; position: absolute; left: 4px; top: 18px; width: 11px; height: 11px; border-radius: 3px; background: linear-gradient(135deg, var(--primary), var(--accent)); }
.slide-points li b { color: var(--accent); }
.slide-graphic { margin: 20px 0; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 16px; overflow-x: auto; animation: slFade .5s ease .28s both; }
.slide-graphic svg { display: block; margin: 0 auto; max-width: 100%; height: auto; }
.slide-graphic .gcap { text-align: center; font-size: .78rem; color: var(--muted); margin-top: 8px; }
.slide-note { margin-top: 22px; background: rgba(37,117,252,.08); border-left: 3px solid var(--primary); border-radius: 0 10px 10px 0; padding: 12px 16px; font-size: .92rem; color: #cbd5e1; animation: slFade .5s ease .35s both; }
.slide-note .l { color: var(--primary-2); font-weight: 700; }
.slide-bottom { display: flex; align-items: center; gap: 14px; padding: 16px 22px; border-top: 1px solid var(--border); }
.slide-dots { flex: 1; display: flex; gap: 7px; flex-wrap: wrap; }
.slide-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.16); cursor: pointer; }
.slide-dots i.active { background: var(--primary); transform: scale(1.25); }
.slide-btn { background: rgba(255,255,255,.05); border: 1px solid var(--border); color: var(--text); font-weight: 700; font-size: .9rem; padding: 9px 18px; border-radius: 10px; cursor: pointer; }
.slide-btn:hover:not(:disabled) { background: rgba(255,255,255,.1); }
.slide-btn:disabled { opacity: .35; cursor: default; }
.slide-btn.primary { background: var(--primary); color: #fff; border-color: transparent; }
.slide-btn.primary:hover { background: var(--primary-2); }
@keyframes slFade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes slFadeX { from { opacity: 0; transform: translateX(-16px); } to { opacity: 1; transform: none; } }

/* ===================== Course player: lesson list ===================== */
.module-progress { margin-bottom: 16px; }
.module-progress-text { font-size: .84rem; color: var(--muted); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.module-progress-bar { height: 6px; background: rgba(148,163,184,.14); border-radius: var(--radius-sm); overflow: hidden; }
.module-progress-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: var(--radius-sm); transition: width .35s ease; }

.lesson-list { display: flex; flex-direction: column; gap: 10px; }
.lesson-item { border: 1px solid var(--border); border-radius: 12px; background: var(--bg-2); overflow: hidden; transition: border-color .18s; }
.lesson-item:hover { border-color: var(--border-2); }
.lesson-item[data-status="in-progress"] { border-left: 3px solid var(--accent); }
.lesson-item[data-status="completed"] { border-left: 3px solid var(--success); }
.lesson-header { width: 100%; display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: none; border: none; cursor: pointer; text-align: left; color: var(--text); }
.lesson-header:hover { background: rgba(255,255,255,.03); }
.lesson-header:focus-visible { box-shadow: var(--ring); outline: none; }
.lesson-number { flex-shrink: 0; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; font-size: .95rem; color: var(--primary-2); background: rgba(37,117,252,.12); border: 1px solid var(--border); }
.lesson-item[data-status="completed"] .lesson-number { color: var(--success); background: rgba(34,197,94,.12); }
.lesson-information { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.lesson-information strong { font-size: .98rem; font-weight: 700; }
.lesson-meta { font-size: .78rem; color: var(--muted); }
.lesson-progress { font-size: .78rem; color: var(--accent); }
.lesson-status { flex-shrink: 0; font-size: .74rem; font-weight: 700; padding: 4px 11px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; gap: 5px; border: 1px solid var(--border); color: var(--muted); background: rgba(148,163,184,.08); }
.lesson-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.lesson-status[data-status="in-progress"] { color: #67e8f9; border-color: rgba(34,211,238,.3); background: rgba(34,211,238,.1); }
.lesson-status[data-status="in-progress"]::before { background: var(--accent); }
.lesson-status[data-status="completed"] { color: #86efac; border-color: rgba(34,197,94,.3); background: rgba(34,197,94,.1); }
.lesson-status[data-status="completed"]::before { content: "✓"; background: none; width: auto; height: auto; color: var(--success); font-weight: 800; font-size: .8rem; }
.lesson-chevron { flex-shrink: 0; color: var(--muted); font-size: 1.3rem; transition: transform .2s; }
.lesson-item.open .lesson-chevron { transform: rotate(90deg); }
.lesson-detail { padding: 0 16px 16px 68px; }
.lesson-detail p { color: var(--muted); font-size: .9rem; margin-bottom: 12px; }
.lesson-objectives { background: rgba(255,255,255,.02); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; }
.lesson-objectives strong { font-size: .82rem; display: block; margin-bottom: 8px; }
.lesson-objectives ul { list-style: none; margin: 0; }
.lesson-objectives li { position: relative; padding: 4px 0 4px 20px; font-size: .88rem; color: #cbd5e1; }
.lesson-objectives li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 8px; height: 8px; border-radius: 2px; background: var(--primary); }
.start-lesson-button { display: inline-flex; align-items: center; gap: 8px; background: var(--primary); color: #fff; font-weight: 700; font-size: .9rem; border: none; border-radius: 10px; padding: 10px 20px; cursor: pointer; transition: background .18s, transform .18s; }
.start-lesson-button:hover { background: var(--primary-2); transform: translateY(-1px); }
.start-lesson-button:focus-visible { box-shadow: var(--ring); outline: none; }
.module-start-button { margin-top: 6px; align-self: flex-start; }

/* ===================== Slide player chrome (lesson) ===================== */
.slide-headings { display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0; }
.slide-module-title { font-size: .74rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.slide-lesson-title { font-size: .9rem; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.slide-mark { font-size: .8rem; padding: 7px 12px; }
.slide-nav-group { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.slide-step-indicator { font-size: .84rem; color: var(--muted); min-width: 54px; text-align: center; }
.slide-bottom .back-list { margin-right: auto; }

/* ===================== Quiz ===================== */
.quiz-q { margin-bottom: 20px; }
.quiz-question { font-size: 1.02rem; margin-bottom: 12px; color: var(--text); }
.quiz-options { display: flex; flex-direction: column; gap: 9px; }
.quiz-option { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 13px 15px; border-radius: 11px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text); font-size: .95rem; cursor: pointer; transition: border-color .16s, background .16s; }
.quiz-option:hover:not(:disabled) { border-color: var(--primary); }
.quiz-option:focus-visible { box-shadow: var(--ring); outline: none; }
.quiz-option .qo-mark { flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border-2); position: relative; }
.quiz-option.selected { border-color: var(--primary); background: rgba(37,117,252,.08); }
.quiz-option.selected .qo-mark { border-color: var(--primary); background: var(--primary); }
.quiz-option.selected .qo-mark::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: #fff; }
.quiz-option.correct { border-color: var(--success); background: rgba(34,197,94,.1); }
.quiz-option.correct .qo-mark { border-color: var(--success); background: var(--success); }
.quiz-option.correct .qo-mark::after { content: "✓"; position: absolute; inset: 0; display: grid; place-items: center; color: #08111F; font-size: .7rem; font-weight: 800; }
.quiz-option.incorrect { border-color: var(--danger); background: rgba(248,113,113,.1); }
.quiz-option.incorrect .qo-mark { border-color: var(--danger); background: var(--danger); }
.quiz-option.incorrect .qo-mark::after { content: "✕"; position: absolute; inset: 0; display: grid; place-items: center; color: #08111F; font-size: .7rem; font-weight: 800; }
.quiz-option:disabled { cursor: default; }
.quiz-feedback { font-size: .86rem; color: var(--muted); margin-top: 8px; padding-left: 2px; }
.quiz-feedback:empty { display: none; }
.quiz-feedback .fb-ok { color: #86efac; font-weight: 700; margin-right: 4px; }
.quiz-feedback .fb-no { color: #fca5a5; font-weight: 700; margin-right: 4px; }
.quiz-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.quiz-score { font-size: 1rem; color: var(--text); }
.quiz-score b { color: var(--accent); font-size: 1.2rem; }

/* ===================== Completion ===================== */
.completion-card { text-align: center; padding: 20px 0; }
.completion-badge { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; font-size: 1.8rem; font-weight: 800; color: #08111F; background: var(--success); }
.completion-actions { display: flex; flex-direction: column; gap: 10px; align-items: center; margin-top: 22px; }
.completion-actions .dk-btn { min-width: 260px; }

@media (max-width: 560px) {
  .lesson-detail { padding-left: 16px; }
  .slide-mark { display: none !important; }
  .slide-nav-group { width: 100%; justify-content: space-between; margin-left: 0; }
  .slide-bottom { flex-wrap: wrap; }
  .slide-lesson-title { white-space: normal; }
  .completion-actions .dk-btn { min-width: 0; width: 100%; }
}

/* ===================== Design detail (marketplace) ===================== */
.dk-detail-grid { display: grid; grid-template-columns: 1fr 350px; gap: 28px; align-items: start; }
.gallery-main { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); height: 340px; display: grid; place-items: center; font-size: 5rem; background: linear-gradient(135deg, #1b3a6b, #0d1b30); }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.gallery-thumbs button { height: 70px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); cursor: pointer; display: grid; place-items: center; font-size: 1.4rem; }
.gallery-thumbs button.active { border-color: var(--primary); box-shadow: var(--ring); }
.spec-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.spec-table td { padding: 10px 6px; border-bottom: 1px solid var(--border); }
.spec-table td:first-child { color: var(--muted); width: 46%; }
.spec-table td:last-child { font-weight: 600; }
.rab-table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 620px; }
.rab-table th, .rab-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.rab-table th { background: var(--surface-2); color: var(--accent); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.rab-table td.num, .rab-table th.num { text-align: right; white-space: nowrap; }
.rab-table .kategori td { background: rgba(37,117,252,.08); font-weight: 700; color: #9cc0ff; }
.rab-table .subtotal td { font-weight: 700; background: rgba(255,255,255,.03); }
.rab-table .grand td { background: rgba(37,117,252,.16); color: #fff; font-weight: 800; }
.buy-box { position: sticky; top: 88px; }
.buy-box .price-big { font-size: 1.9rem; font-weight: 800; color: var(--accent); }
.buy-box .price-note { color: var(--muted); font-size: .85rem; margin-bottom: 18px; }
.buy-box .dk-btn { width: 100%; margin-bottom: 10px; }
.include-list { list-style: none; margin-top: 16px; }
.include-list li { padding: 8px 0; display: flex; gap: 9px; font-size: .9rem; color: #cbd5e1; border-top: 1px dashed var(--border); }
.include-list li svg { width: 16px; height: 16px; color: var(--success); flex-shrink: 0; margin-top: 3px; }
.dk-include-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 28px; }
.dk-include-grid ul { list-style: none; }
.dk-include-grid li { padding: 8px 0; display: flex; gap: 9px; font-size: .92rem; color: #cbd5e1; }
.dk-include-grid li svg { width: 16px; height: 16px; color: var(--success); flex-shrink: 0; margin-top: 3px; }
.sni-list { list-style: none; }
.sni-list li { display: flex; gap: 10px; padding: 12px 0; border-bottom: 1px dashed var(--border); font-size: .93rem; color: #cbd5e1; }
.sni-list li:last-child { border-bottom: none; }
.sni-list li svg { width: 17px; height: 17px; color: var(--success); flex-shrink: 0; margin-top: 2px; }
.sni-list strong { color: var(--accent); }
.dk-note { margin-top: 16px; font-size: .84rem; color: var(--muted); }

/* FAQ */
.faq-item { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: none; color: var(--text); font-weight: 600; font-size: .96rem; padding: 15px 18px; cursor: pointer; display: flex; align-items: center; gap: 10px; }
.faq-q .chev { margin-left: auto; transition: transform .25s; color: var(--muted); }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 18px 16px; color: var(--muted); font-size: .92rem; }
.faq-item.open .faq-a { display: block; }

/* ===================== Modal ===================== */
.modal-overlay { position: fixed; inset: 0; z-index: 1100; background: rgba(4,9,18,.85); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; padding: 24px; }
.modal-overlay.open { display: flex; }
.modal-box { width: min(420px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 30px; text-align: center; box-shadow: var(--shadow-lg); }
.modal-box .ic-box { margin: 0 auto 16px; width: 54px; height: 54px; }
.modal-box h3 { margin-bottom: 10px; }
.modal-box p { color: var(--muted); font-size: .93rem; margin-bottom: 22px; }
.modal-close { position: absolute; top: 18px; right: 18px; }

/* ===================== Reveal animation ===================== */
.dk-reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.dk-reveal.visible { opacity: 1; transform: none; }

/* ===================== Responsive ===================== */
@media (max-width: 980px) {
  .dk-hero .dk-container { grid-template-columns: 1fr; gap: 40px; }
  .dk-detail-grid { grid-template-columns: 1fr; }
  .buy-box { position: static; }
  .article-layout { grid-template-columns: 1fr; }
  .dk-toc { position: static; margin-bottom: 20px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .dk-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .dk-links, .nav-actions { display: none; }
  .dk-links.show {
    display: flex; position: fixed; top: 68px; left: 0; right: 0;
    height: calc(100vh - 68px); height: calc(100dvh - 68px);
    flex-direction: column; align-items: stretch; gap: 4px; padding: 18px 22px;
    background: var(--bg); border-top: 1px solid var(--border); overflow-y: auto; margin: 0; z-index: 99;
  }
  .dk-links.show a { padding: 13px 14px; font-size: 1rem; border-radius: 10px; }
  .dk-links.show .nav-actions-mobile { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
  .dk-nav-toggle { display: flex; margin-left: auto; }
  .dk-grid-3, .dk-grid-2 { grid-template-columns: 1fr; }
  .dk-prose > .dk-panel { padding: 26px 22px; }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  .dk-footer-grid { grid-template-columns: 1fr; }
  .dk-section, .section { padding: 56px 0; }
  .cta-band { padding: 40px 22px; }
  .slide-stage { padding: 26px 22px; }
  .dk-include-grid { grid-template-columns: 1fr; }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
}

/* ===================== Reduced motion ===================== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .dk-reveal { opacity: 1; transform: none; }
}

/* === Pola penempatan gambar seragam ===
   Drop <img> ke dalam .card-thumb atau .gallery-main → otomatis cover.
   Placeholder gradien/ikon tetap tampil jika gambar belum ada. */
.card-thumb > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; display: block; }
.card-thumb:has(> img) svg.art { display: none; }
.card-thumb .cat-tag, .card-thumb .free-tag { z-index: 2; }
.gallery-main > img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Anchor per-modul & seksi: beri jarak dari navbar sticky */
.dk-acc-item[id], section[id] { scroll-margin-top: 84px; }