@layer reset, base, theme, components, utilities;

@layer reset {
  html, body, header, nav, main, section, article, aside, footer, search,
  div, span, h1, h2, h3, h4, p, ul, ol, li, dl, dt, dd,
  figure, figcaption, blockquote, cite, code, pre,
  button, a, dialog, details, summary,
  form, label, input, select, textarea,
  table, thead, tbody, tr, th, td, img, svg {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  img, svg {
    display: block;
    max-inline-size: 100%;
    block-size: auto;
  }

  ul, ol {
    list-style: none;
  }

  button, input, select, textarea {
    font: inherit;
    color: inherit;
  }
}

@layer theme {
  :root {
    color-scheme: light dark;

    /* Tier 1: Literal Palette Tokens (Matched to logo-wandi.jpeg: Gunungan Gold & Deep Emerald Teal) */
    --palette-emerald-950: #071c19;
    --palette-emerald-900: #0c2d29;
    --palette-emerald-800: #11453e;
    --palette-emerald-700: #145950;
    --palette-emerald-600: #1b7368;
    --palette-emerald-400: #38b2a3;
    --palette-emerald-300: #6ee7d8;

    --palette-gold-900: #5c4014;
    --palette-gold-700: #855e21;
    --palette-gold-600: #a37631;
    --palette-gold-500: #bd8f46;
    --palette-gold-400: #d9b06b;
    --palette-gold-200: #f3dfb9;

    --palette-ivory-50: #faf9f5;
    --palette-ivory-100: #f3f1ea;
    --palette-ivory-200: #e5e1d5;
    --palette-slate-900: #12211f;
    --palette-slate-700: #334744;
    --palette-slate-600: #49615d;

    /* Tier 2: Semantic Tokens (Light Mode Default) */
    --bg-canvas: var(--palette-ivory-50);
    --bg-surface: #ffffff;
    --bg-surface-alt: var(--palette-ivory-100);
    --bg-elevated: #ffffff;
    --bg-glass: rgba(250, 249, 245, 0.9);

    --text-primary: var(--palette-slate-900);
    --text-secondary: var(--palette-slate-700);
    --text-muted: var(--palette-slate-600);

    --color-brand: var(--palette-emerald-800);
    --color-brand-strong: var(--palette-emerald-700);
    --color-teal: var(--palette-emerald-600);
    --color-accent: var(--palette-gold-700);
    --color-accent-warm: var(--palette-gold-500);
    --color-accent-soft: rgba(163, 118, 49, 0.14);

    --border-subtle: #d5cfc0;
    --border-strong: #877f6c;
    --focus-ring: var(--palette-emerald-700);

    --shadow-card: 0 12px 32px -8px rgba(12, 45, 41, 0.08), 0 2px 6px rgba(12, 45, 41, 0.05);
    --shadow-popover: 0 20px 44px -10px rgba(7, 28, 25, 0.22);

    /* Typography & Spacing Tokens */
    --font-display: "Fraunces", Georgia, serif;
    --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", monospace;

    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-pill: 999px;

    --container-max: 76rem;
    --header-block-size: 4.75rem;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg-canvas: #071715;
      --bg-surface: #0d2421;
      --bg-surface-alt: #112e2a;
      --bg-elevated: #153833;
      --bg-glass: rgba(7, 23, 21, 0.9);

      --text-primary: #f3f6f5;
      --text-secondary: #cde0dd;
      --text-muted: #9ebbb6;

      --color-brand: var(--palette-emerald-300);
      --color-brand-strong: var(--palette-emerald-400);
      --color-teal: var(--palette-emerald-400);
      --color-accent: var(--palette-gold-400);
      --color-accent-warm: var(--palette-gold-500);
      --color-accent-soft: rgba(217, 176, 107, 0.16);

      --border-subtle: #244b45;
      --border-strong: #4e8078;
      --focus-ring: var(--palette-gold-400);

      --shadow-card: 0 14px 36px -8px rgba(0, 0, 0, 0.45);
      --shadow-popover: 0 24px 48px -8px rgba(0, 0, 0, 0.65);
    }
  }

  :root[data-theme="dark"] {
    color-scheme: dark;
    --bg-canvas: #071715;
    --bg-surface: #0d2421;
    --bg-surface-alt: #112e2a;
    --bg-elevated: #153833;
    --bg-glass: rgba(7, 23, 21, 0.9);

    --text-primary: #f3f6f5;
    --text-secondary: #cde0dd;
    --text-muted: #9ebbb6;

    --color-brand: var(--palette-emerald-300);
    --color-brand-strong: var(--palette-emerald-400);
    --color-teal: var(--palette-emerald-400);
    --color-accent: var(--palette-gold-400);
    --color-accent-warm: var(--palette-gold-500);
    --color-accent-soft: rgba(217, 176, 107, 0.16);

    --border-subtle: #244b45;
    --border-strong: #4e8078;
    --focus-ring: var(--palette-gold-400);

    --shadow-card: 0 14px 36px -8px rgba(0, 0, 0, 0.45);
    --shadow-popover: 0 24px 48px -8px rgba(0, 0, 0, 0.65);
  }

  :root[data-theme="light"] {
    color-scheme: light;
  }

  @media (forced-colors: active) {
    :root {
      --border-subtle: CanvasText;
      --border-strong: CanvasText;
      --focus-ring: Highlight;
    }
  }
}

@layer base {
  html {
    scroll-behavior: smooth;
    scroll-padding-block-start: calc(var(--header-block-size) + 1.25rem);
    font-family: var(--font-sans);
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    line-height: 1.65;
  }

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

  body {
    min-block-size: 100dvh;
    overflow-x: clip;
  }

  a {
    color: var(--color-brand);
    text-underline-offset: 0.22em;
    transition: color 0.18s ease;
  }

  a:hover {
    color: var(--color-accent);
  }

  :focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 3px;
  }

  /* Responsive typography with clamp(): max <= 2.5x min for WCAG 1.4.4 zoom compatibility */
  h1, h2, h3 {
    font-family: var(--font-display);
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--text-primary);
  }

  .hero-title {
    font-size: clamp(2rem, 1.35rem + 2.6vw, 3.6rem);
  }

  .section-title {
    font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.5rem);
  }
}

@layer components {
  /* Skip Link */
  .skip-link {
    position: fixed;
    inset-block-start: 0.75rem;
    inset-inline-start: 1rem;
    z-index: 999;
    padding-block: 0.6rem;
    padding-inline: 1.1rem;
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 2px solid var(--color-brand);
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-decoration: none;
    translate: 0 -200%;
    transition: translate 0.2s ease;
  }

  .skip-link:focus-visible {
    translate: 0 0;
  }

  .container {
    inline-size: min(100% - 2.5rem, var(--container-max));
    margin-inline: auto;
  }

  /* ==========================================================================
     RESPONSIVE SITE NAVIGATION (Following modern-web-guidance `navbar`)
     ========================================================================== */
  .site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 50;
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    border-block-end: 1px solid var(--border-subtle);
  }

  .header-inner {
    inline-size: min(100% - 2rem, var(--container-max));
    min-block-size: var(--header-block-size);
    margin-inline: auto;
    display: flex;
    align-items: safe center;
    justify-content: space-between;
    gap: 1rem;
  }

  /* Keep the row's natural width measurable */
  .header-inner > .site-logo,
  .header-inner > .site-nav,
  .header-inner > .header-actions {
    flex-shrink: 0;
    white-space: nowrap;
  }

  .site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
  }

  .logo-img {
    inline-size: 3.1rem;
    block-size: auto;
    aspect-ratio: 690 / 629;
    border-radius: var(--radius-sm);
    background: #faf9f5;
    padding: 0.15rem;
    border: 1px solid var(--border-subtle);
  }

  .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
  }

  .logo-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    color: var(--text-primary);
  }

  .logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
  }

  .site-header {
    .menu-button {
      anchor-name: --menu-button;
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding-block: 0.5rem;
      padding-inline: 0.85rem;
      border-radius: var(--radius-sm);
      border: 1.5px solid var(--border-strong);
      background: var(--bg-surface);
      color: var(--text-primary);
      font-weight: 600;
      font-size: 0.9rem;
      cursor: pointer;
    }

    .menu-button:hover:not(:disabled) {
      border-color: var(--color-brand);
      background: var(--bg-surface-alt);
    }

    .site-menu {
      position: fixed;
      inset: auto;
      /* Fallback offset for browsers without CSS Anchor Positioning */
      inset-block-start: 4.75rem;
      inset-block-start: anchor(--menu-button bottom);
      inset-inline-end: 1rem;
      inline-size: min(84dvw, 22rem);
      max-inline-size: calc(100dvw - 2rem);
      block-size: fit-content;
      max-block-size: calc(100dvh - 6rem);
      margin-block-start: 0.5rem;
      padding: 0.65rem;
      overflow: auto;
      border-radius: var(--radius-md);
      border: 1.5px solid var(--border-strong);
      background: var(--bg-surface);
      box-shadow: var(--shadow-popover);
    }

    .site-menu:not(:is(:popover-open, .\:popover-open)) {
      display: none;
    }

    .site-menu:is(:popover-open, .\:popover-open) {
      display: grid;
      gap: 0.25rem;
    }

    .site-menu a {
      display: block;
      padding-block: 0.55rem;
      padding-inline: 0.75rem;
      border-radius: var(--radius-sm);
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-secondary);
      border: 1.5px solid transparent;
    }

    .site-menu a:hover {
      background: var(--bg-surface-alt);
      color: var(--text-primary);
    }

    /* Current page indicator: uses border/shape + font-weight + high-contrast accent, never color alone */
    .site-menu a[aria-current="page"] {
      color: var(--text-primary);
      font-weight: 700;
      background: var(--color-accent-soft);
      border-color: var(--color-accent);
    }
  }

  /* Wide Layout: Inline Navigation */
  .site-header.is-wide {
    .menu-button {
      display: none;
    }

    .site-menu {
      position: static;
      display: flex;
      align-items: center;
      gap: 0.25rem;
      inline-size: auto;
      max-inline-size: none;
      block-size: auto;
      max-block-size: none;
      overflow: visible;
      margin: 0;
      padding: 0;
      border: 0;
      background: transparent;
      box-shadow: none;
    }

    .site-menu::backdrop {
      display: none;
    }
  }

  .site-header.is-measuring,
  .site-header.is-measuring .site-menu,
  .site-header.is-measuring .site-menu a {
    transition: none;
  }

  .header-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }

  .theme-toggle,
  .btn-legal-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding-block: 0.45rem;
    padding-inline: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-strong);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
  }

  .theme-toggle:hover:not(:disabled),
  .btn-legal-trigger:hover:not(:disabled) {
    background: var(--bg-surface-alt);
    border-color: var(--color-brand);
  }

  .btn-legal-trigger {
    background: var(--color-accent-soft);
    border-color: var(--color-accent);
  }

  /* ==========================================================================
     HERO SECTION
     ========================================================================== */
  .hero-section {
    padding-block: clamp(2.75rem, 2rem + 3.5vw, 5.25rem);
    background:
      radial-gradient(circle at 85% 15%, rgba(163, 118, 49, 0.14), transparent 45%),
      radial-gradient(circle at 12% 80%, rgba(27, 115, 104, 0.14), transparent 50%);
    border-block-end: 1px solid var(--border-subtle);
  }

  .hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr));
    align-items: center;
    gap: clamp(2rem, 1.5rem + 2.5vw, 4rem);
  }

  .badge-row {
    display: flex;
    flex-wrap: wrap;
    flex-wrap: balance;
    gap: 0.5rem;
    margin-block-end: 1.25rem;
  }

  .pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding-block: 0.3rem;
    padding-inline: 0.8rem;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--color-accent-soft);
    color: var(--text-primary);
    border: 1.5px solid var(--color-accent);
  }

  .pill-secondary {
    background: var(--bg-surface-alt);
    border-color: var(--border-strong);
    font-weight: 600;
  }

  .badge-dot {
    color: var(--color-accent);
  }

  .text-accent {
    color: var(--color-brand);
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-decoration-thickness: 0.1em;
    text-underline-offset: 0.15em;
  }

  .hero-lead {
    margin-block-start: 1.25rem;
    font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.22rem);
    color: var(--text-secondary);
    max-inline-size: 62ch;
  }

  .hero-cta-group {
    margin-block-start: 1.85rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding-block: 0.78rem;
    padding-inline: 1.35rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
  }

  .btn-primary {
    background: var(--palette-emerald-800);
    color: #ffffff;
    border-color: var(--palette-emerald-800);
  }

  .btn-primary:hover:not(:disabled) {
    background: var(--palette-emerald-700);
    border-color: var(--palette-emerald-700);
    color: #ffffff;
  }

  .btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-strong);
  }

  .btn-secondary:hover:not(:disabled) {
    border-color: var(--color-accent);
    background: var(--color-accent-soft);
    color: var(--text-primary);
  }

  .btn-full {
    inline-size: 100%;
  }

  .hero-stats {
    margin-block-start: 2.25rem;
    padding-block-start: 1.5rem;
    border-block-start: 1px solid var(--border-subtle);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
    gap: 1rem;
  }

  .stat-item dt {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 600;
  }

  .stat-item dd {
    margin-block-start: 0.2rem;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  .artifact-card {
    background: var(--bg-surface);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    display: grid;
    gap: 1.15rem;
  }

  .hero-logo-showcase {
    background: #f5f5f3;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    border: 1px solid var(--border-subtle);
    display: grid;
    place-items: center;
  }

  .hero-logo-img {
    inline-size: min(100%, 24rem);
    aspect-ratio: 690 / 629;
    object-fit: contain;
    border-radius: var(--radius-sm);
  }

  .hero-mini-pillars {
    display: flex;
    flex-wrap: wrap;
    flex-wrap: balance;
    gap: 0.45rem;
    justify-content: center;
  }

  .mini-pillar {
    font-size: 0.76rem;
    font-weight: 600;
    padding-block: 0.28rem;
    padding-inline: 0.65rem;
    border-radius: var(--radius-pill);
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
  }

  .artifact-caption {
    font-size: 0.84rem;
    color: var(--text-secondary);
    text-align: center;
    padding-block-start: 0.5rem;
    border-block-start: 1px solid var(--border-subtle);
  }

  /* ==========================================================================
     GENERAL SECTIONS & ABOUT
     ========================================================================== */
  .section-block {
    padding-block: clamp(3.5rem, 2.5rem + 4vw, 6rem);
  }

  .section-surface {
    background: var(--bg-surface-alt);
    border-block: 1px solid var(--border-subtle);
  }

  .section-header {
    max-inline-size: 52rem;
    margin-block-end: 2.5rem;
  }

  .eyebrow {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-block-end: 0.55rem;
  }

  .section-subtitle {
    margin-block-start: 0.85rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
  }

  .about-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
    gap: 2.5rem;
    align-items: start;
  }

  .about-prose {
    display: grid;
    gap: 1.15rem;
    font-size: 1.04rem;
    color: var(--text-secondary);
  }

  .prose-highlight {
    font-size: 1.16rem;
    color: var(--text-primary);
    line-height: 1.6;
  }

  .about-manifesto {
    display: grid;
    gap: 1.5rem;
  }

  .manifesto-figure {
    padding: 1.65rem;
    background: var(--bg-surface);
    border-inline-start: 4px solid var(--color-accent);
    border-block: 1px solid var(--border-subtle);
    border-inline-end: 1px solid var(--border-subtle);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    box-shadow: var(--shadow-card);
  }

  .manifesto-figure blockquote p {
    font-family: var(--font-display);
    font-size: 1.06rem;
    font-style: italic;
    color: var(--text-primary);
  }

  .manifesto-figure figcaption {
    margin-block-start: 0.85rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
  }

  .identity-summary-card {
    padding: 1.5rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-md);
  }

  .identity-summary-card h3 {
    font-size: 1.15rem;
    margin-block-end: 1rem;
  }

  .meta-dl {
    display: grid;
    gap: 0.75rem;
  }

  .meta-dl > div:not(:last-child) {
    padding-block-end: 0.75rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  .meta-dl dt {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
  }

  .meta-dl dd {
    font-weight: 600;
    color: var(--text-primary);
  }

  /* ==========================================================================
     5 PUSAT KEGIATAN (SEARCH + SUBGRID + CONTAINER QUERIES)
     ========================================================================== */
  .program-search-bar {
    display: block;
    margin-block-end: 2rem;
    padding: 1.15rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-md);
  }

  .filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
  }

  .search-input-wrap {
    flex: 1 1 18rem;
    position: relative;
    display: flex;
    align-items: center;
  }

  .search-icon {
    position: absolute;
    inset-inline-start: 0.85rem;
    color: var(--text-muted);
    pointer-events: none;
  }

  .search-input-wrap input[type="search"] {
    inline-size: 100%;
    padding-block: 0.65rem;
    padding-inline-start: 2.5rem;
    padding-inline-end: 1rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-strong);
    background: var(--bg-canvas);
    color: var(--text-primary);
  }

  .filter-pills {
    display: flex;
    flex-wrap: wrap;
    flex-wrap: balance;
    gap: 0.5rem;
  }

  .filter-pill {
    padding-block: 0.5rem;
    padding-inline: 0.9rem;
    border-radius: var(--radius-pill);
    border: 1.5px solid var(--border-strong);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
  }

  .filter-pill.is-active {
    background: var(--palette-emerald-800);
    color: #ffffff;
    border-color: var(--palette-emerald-800);
  }

  .centers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr));
    grid-auto-rows: auto 1fr auto;
    gap: 1.5rem;
  }

  .center-card {
    container: card / inline-size;
    grid-row: span 3;
    display: grid;
    /* Same-cascade fallback before subgrid */
    grid-template-rows: auto 1fr auto;
    grid-template-rows: subgrid;
    gap: 1rem;
    padding: 1.65rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: border-color 0.2s ease, transform 0.2s ease;
  }

  .center-card:hover {
    border-color: var(--color-accent);
  }

  .center-card[hidden] {
    display: none;
  }

  .card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding-block-end: 0.75rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  .center-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-brand);
    padding-block: 0.2rem;
    padding-inline: 0.55rem;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-strong);
  }

  .center-tag {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-accent);
  }

  .center-title {
    font-size: clamp(1.2rem, 4cqi, 1.45rem);
    margin-block-end: 0.65rem;
  }

  .center-desc {
    color: var(--text-secondary);
    font-size: 0.96rem;
  }

  .capability-tags {
    display: flex;
    flex-wrap: wrap;
    flex-wrap: balance;
    gap: 0.45rem;
    padding-block-start: 0.5rem;
  }

  .capability-tags li {
    font-size: 0.76rem;
    font-weight: 600;
    padding-block: 0.25rem;
    padding-inline: 0.6rem;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-alt);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
  }

  .empty-filter-state {
    margin-block-start: 1.5rem;
    padding: 1.5rem;
    text-align: center;
    background: var(--bg-surface);
    border: 1.5px dashed var(--border-strong);
    border-radius: var(--radius-md);
    font-weight: 600;
  }

  /* ==========================================================================
     KNOWLEDGE GRAPH & ARCHITECTURE EXPLORER
     ========================================================================== */
  .kg-explorer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
    gap: 1.75rem;
    align-items: start;
  }

  .kg-steps {
    display: grid;
    gap: 0.75rem;
  }

  .kg-step-btn {
    text-align: start;
    padding: 1.1rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-subtle);
    background: var(--bg-surface);
    cursor: pointer;
    display: grid;
    gap: 0.2rem;
    transition: border-color 0.15s ease, background-color 0.15s ease;
  }

  .kg-step-btn:hover:not(:disabled) {
    border-color: var(--color-brand);
  }

  .kg-step-btn.is-selected {
    border-color: var(--color-accent);
    border-inline-start-width: 6px;
    background: var(--color-accent-soft);
  }

  .step-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
  }

  .step-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  .step-meta {
    font-size: 0.84rem;
    color: var(--text-secondary);
  }

  .kg-detail-panel {
    padding: 2rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
  }

  .kg-panel-header {
    display: grid;
    gap: 0.65rem;
    margin-block-end: 1rem;
  }

  .kg-panel-header .pill-badge {
    inline-size: fit-content;
  }

  .kg-panel-header h3 {
    font-size: 1.4rem;
  }

  .kg-layer-view > p {
    color: var(--text-secondary);
    margin-block-end: 1.5rem;
  }

  .kg-nodes-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: 1rem;
  }

  .node-box {
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    display: grid;
    gap: 0.35rem;
  }

  .node-box strong {
    font-size: 0.95rem;
    color: var(--text-primary);
  }

  .node-box span {
    font-size: 0.85rem;
    color: var(--text-secondary);
  }

  /* ==========================================================================
     5 PILAR PENDEKATAN & KOMITMEN ETIS
     ========================================================================== */
  .pillars-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
    gap: 1.15rem;
    margin-block-end: 2.5rem;
  }

  .pillar-item {
    padding: 1.35rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-md);
    display: grid;
    gap: 0.75rem;
  }

  .pillar-index {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    inline-size: 2.2rem;
    block-size: 2.2rem;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent);
  }

  .pillar-content h3 {
    font-size: 1.15rem;
    margin-block-end: 0.35rem;
  }

  .pillar-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
  }

  .commitment-banner {
    padding: 2rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
    gap: 2rem;
    align-items: center;
  }

  .commitment-main {
    display: grid;
    gap: 0.85rem;
  }

  .commitment-main h3 {
    font-size: 1.45rem;
  }

  .commitment-main p {
    color: var(--text-secondary);
  }

  .ethics-grid {
    display: grid;
    gap: 0.85rem;
  }

  .ethics-grid li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
  }

  .check-icon {
    flex-shrink: 0;
    inline-size: 1.5rem;
    block-size: 1.5rem;
    border-radius: var(--radius-pill);
    background: var(--palette-emerald-800);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    display: grid;
    place-items: center;
  }

  .ethics-grid strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
  }

  .ethics-grid span {
    font-size: 0.85rem;
    color: var(--text-secondary);
  }

  /* ==========================================================================
     TATA KELOLA & ORGAN YAYASAN
     ========================================================================== */
  .organs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
    gap: 1.5rem;
    margin-block-end: 2.5rem;
  }

  .organ-card {
    padding: 1.75rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-md);
    display: grid;
    align-content: start;
    gap: 1.25rem;
    box-shadow: var(--shadow-card);
  }

  .organ-card-featured {
    border-color: var(--color-accent);
  }

  .organ-role-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-block-end: 0.4rem;
  }

  .organ-header h3 {
    font-size: 1.35rem;
    margin-block-end: 0.5rem;
  }

  .organ-summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
  }

  .organ-members {
    display: grid;
    gap: 0.85rem;
    padding-block-start: 1rem;
    border-block-start: 1px solid var(--border-subtle);
  }

  .member-item {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    display: grid;
    gap: 0.15rem;
  }

  .member-position {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-brand);
  }

  .member-name {
    font-size: 1.02rem;
    color: var(--text-primary);
  }

  .member-note {
    font-size: 0.82rem;
    color: var(--text-muted);
  }

  /* Responsive Legal Table */
  .legal-summary-box {
    padding: 1.75rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-lg);
  }

  .legal-box-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-block-end: 1.25rem;
  }

  .legal-box-header h3 {
    font-size: 1.3rem;
  }

  .legal-box-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
  }

  .table-scroll {
    overflow-x: auto;
    scrollbar-gutter: stable;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
  }

  .legal-table {
    inline-size: 100%;
    border-collapse: collapse;
    text-align: start;
    font-size: 0.92rem;
  }

  .legal-table th,
  .legal-table td {
    padding: 0.85rem 1rem;
    vertical-align: top;
    border-block-end: 1px solid var(--border-subtle);
  }

  .legal-table thead th {
    background: var(--bg-surface-alt);
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
  }

  .legal-table tbody th {
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
  }

  .legal-table tbody td:nth-child(2) {
    font-family: var(--font-mono);
    font-size: 0.84rem;
    white-space: nowrap;
    color: var(--color-accent);
    font-weight: 600;
  }

  /* ==========================================================================
     FAQ ACCORDION (<details name="wandi-faq">)
     ========================================================================== */
  .faq-container {
    max-inline-size: 56rem;
  }

  .accordion-group {
    display: grid;
    gap: 0.85rem;
  }

  .faq-item {
    background: var(--bg-surface);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: clip;
  }

  .faq-item[open] {
    border-color: var(--color-accent);
  }

  .faq-summary {
    padding: 1.15rem 1.35rem;
    font-weight: 700;
    font-size: 1.02rem;
    cursor: pointer;
    color: var(--text-primary);
  }

  .faq-body {
    padding-block-end: 1.25rem;
    padding-inline: 1.35rem;
    color: var(--text-secondary);
  }

  /* ==========================================================================
     COLLABORATION & CONTACT FORM
     ========================================================================== */
  .collab-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
    gap: 2.5rem;
    padding: clamp(1.5rem, 1.2rem + 2vw, 3rem);
    background: var(--bg-surface);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
  }

  .collab-lead {
    margin-block-start: 1rem;
    color: var(--text-secondary);
  }

  .contact-details {
    margin-block-start: 1.75rem;
    display: grid;
    gap: 0.85rem;
  }

  .contact-row {
    padding-block-end: 0.75rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  .contact-row dt {
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
  }

  .contact-row dd {
    font-weight: 600;
    color: var(--text-primary);
  }

  .collab-form-wrapper {
    padding: 1.65rem;
    background: var(--bg-surface-alt);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
  }

  .collab-form-wrapper h3 {
    font-size: 1.25rem;
  }

  .form-helper {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-block-end: 1.25rem;
  }

  .collab-form {
    display: grid;
    gap: 1rem;
  }

  .field-group {
    display: grid;
    gap: 0.35rem;
  }

  .field-group label {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  .field-group input,
  .field-group select,
  .field-group textarea {
    inline-size: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-strong);
    background: var(--bg-surface);
    color: var(--text-primary);
  }

  .form-status {
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--color-accent-soft);
    border: 1.5px solid var(--color-accent);
    font-size: 0.88rem;
    font-weight: 600;
  }

  /* ==========================================================================
     FOOTER
     ========================================================================== */
  .site-footer {
    padding-block-start: 3.5rem;
    padding-block-end: 2rem;
    background: var(--bg-surface-alt);
    border-block-start: 1px solid var(--border-subtle);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(2, minmax(12rem, 1fr));
    gap: 2.5rem;
    padding-block-end: 2.5rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  @media (max-width: 52rem) {
    .footer-grid {
      grid-template-columns: 1fr;
    }
  }

  .footer-logo-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-block-end: 0.75rem;
  }

  .footer-logo-img {
    inline-size: 3.25rem;
    aspect-ratio: 690 / 629;
    border-radius: var(--radius-sm);
    background: #faf9f5;
    padding: 0.15rem;
    border: 1px solid var(--border-subtle);
  }

  .footer-tagline {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--color-accent);
    margin-block-end: 0.5rem;
  }

  .footer-legal-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
  }

  .footer-links h3 {
    font-size: 1rem;
    margin-block-end: 0.85rem;
  }

  .footer-links ul {
    display: grid;
    gap: 0.5rem;
  }

  .footer-links a,
  .footer-link-btn {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align: start;
  }

  .footer-links a:hover,
  .footer-link-btn:hover {
    color: var(--text-primary);
    text-decoration: underline;
  }

  .footer-bottom {
    padding-block-start: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.82rem;
    color: var(--text-muted);
  }

  /* ==========================================================================
     MODAL DIALOG (<dialog closedby="any">)
     ========================================================================== */
  .legal-dialog {
    margin: auto;
    inline-size: min(92dvw, 48rem);
    max-block-size: 86dvh;
    border: 2px solid var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    color: var(--text-primary);
    box-shadow: var(--shadow-popover);
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }

  .legal-dialog::backdrop {
    background: rgba(7, 23, 21, 0.72);
    backdrop-filter: blur(4px);
  }

  .dialog-inner {
    padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
    display: grid;
    gap: 1.5rem;
  }

  .dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding-block-end: 1rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  .dialog-header h2 {
    font-size: 1.35rem;
  }

  .dialog-close-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-strong);
    background: var(--bg-surface-alt);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
  }

  .akta-meta-banner {
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent);
    display: grid;
    gap: 0.35rem;
    font-size: 0.88rem;
  }

  .akta-sections {
    display: grid;
    gap: 1.25rem;
  }

  .akta-clause {
    padding-block-end: 1rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  .akta-clause h3 {
    font-size: 1.05rem;
    margin-block-end: 0.45rem;
    color: var(--color-brand);
  }

  .akta-clause p,
  .akta-clause li {
    font-size: 0.92rem;
    color: var(--text-secondary);
  }

  .akta-clause ol,
  .akta-clause ul {
    margin-block-start: 0.5rem;
    padding-inline-start: 1.25rem;
    display: grid;
    gap: 0.3rem;
  }

  .akta-clause ol {
    list-style: decimal;
  }

  .akta-clause ul {
    list-style: disc;
  }

  .dialog-footer {
    display: flex;
    justify-content: flex-end;
  }
}

@layer utilities {
  .visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: clip;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }
}