@layer components {
  /* ── Nav ─────────────────────────────────── */
  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--hairline-gold);
    max-width: 100vw;
  }

  @supports (backdrop-filter: blur(1px)) {
    .site-nav {
      background: color-mix(in srgb, var(--black) 62%, transparent);
      backdrop-filter: blur(14px) saturate(1.1);
    }
  }

  .nav-links {
    position: relative;
    display: flex;
    gap: 2rem;
  }

  .site-nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.78rem;
    font-family: 'Cinzel', serif;
    font-weight: 600;
    letter-spacing: 0.12em;
    transition: color var(--dur-quick);
  }

  .site-nav a:hover { color: var(--gold); }
  .site-nav a.active { color: var(--gold); }

  .nav-indicator {
    position: absolute;
    bottom: -0.55rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    box-shadow: 0 0 8px var(--border-gold-strong);
    left: var(--nav-ind-x);
    width: var(--nav-ind-w);
    opacity: 0;
    transition: left 0.35s var(--ease-soft), width 0.35s var(--ease-soft), opacity var(--dur-quick);
    pointer-events: none;
  }

  .site-nav.has-active .nav-indicator { opacity: 1; }

  @supports (anchor-name: --a) {
    .site-nav a.active { anchor-name: --active-link; }
    .nav-indicator {
      position-anchor: --active-link;
      left: anchor(left);
      width: anchor-size(width);
    }
  }

  /* Scroll progress hairline along the nav's bottom edge */
  .nav-progress {
    position: absolute;
    left: 0;
    bottom: -1px;
    height: 1px;
    width: 100%;
    transform-origin: 0 50%;
    scale: 0 1;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    opacity: 0.55;
    pointer-events: none;
  }

  /* Mobile popover nav (progressive; baseline is the wrapping link row) */
  .nav-brand {
    display: none;
    font-family: 'Cinzel', serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    color: var(--hero-amber);
    text-decoration: none;
  }

  .nav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2rem;
    height: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
  }

  .nav-burger span {
    display: block;
    height: 1px;
    width: 100%;
    background: var(--gold);
  }

  #mobile-menu {
    inset: auto;
    top: 3.4rem;
    left: 50%;
    translate: -50% 0;
    width: min(88vw, 340px);
    background: color-mix(in srgb, var(--black) 92%, transparent);
    border: 1px solid var(--border-gold-dim);
    border-radius: 6px;
    padding: 1.6rem;
    color: var(--text);
  }

  #mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    text-align: center;
  }

  #mobile-menu a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: 'Cinzel', serif;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.14em;
  }

  #mobile-menu a:hover { color: var(--gold); }

  #mobile-menu .menu-motto {
    margin-top: 1.4rem;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--motto-bronze);
    text-align: center;
  }

  /* ── Hero ────────────────────────────────── */
  .hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--hairline-gold) 0%, color-mix(in srgb, var(--gold) 2%, transparent) 40%, transparent 70%);
    pointer-events: none;
  }

  /* The logo is the logo. It is never replaced, faded, or re-rendered;
     the canvas is ambience behind it, nothing more. */
  .hero-logo {
    height: min(380px, 50vh);
    width: auto;
    margin-bottom: -1.5rem;
    mix-blend-mode: lighten;
    filter: drop-shadow(0 0 22px color-mix(in srgb, var(--gold) 15%, transparent));
    position: relative;
    z-index: 1;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 8vw, 5.7rem);
    font-weight: 600;
    color: var(--hero-amber);
    margin-bottom: 0.75rem;
    letter-spacing: 0.40em;
    padding-left: 0.40em;
    word-spacing: 0.15em;
    text-shadow:
      0 0 23px rgba(140, 58, 8, 0.70),
      0 0 57px rgba(140, 58, 8, 0.45),
      0 0 115px rgba(140, 58, 8, 0.25),
      0 0 207px rgba(140, 58, 8, 0.12),
      0 0 345px rgba(140, 58, 8, 0.05);
    position: relative;
    z-index: 2;
  }

  .motto {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    color: var(--motto-bronze);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: 1rem;
    letter-spacing: 0.04em;
  }

  .hero-desc {
    max-width: 580px;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 2.5rem;
  }

  .hero-cta {
    display: inline-block;
    font-family: 'Cinzel', serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    color: var(--gold);
    border: 1px solid var(--border-gold-strong);
    border-radius: 2px;
    padding: 0.9rem 2.5rem;
    text-decoration: none;
    transition: border-color var(--dur-quick), background var(--dur-quick);
  }

  .hero-cta:hover {
    border-color: var(--gold);
    background: var(--wash-gold);
  }

  /* ── Glass panels (shared card treatment) ── */
  .glass-card {
    position: relative;
    border: 1px solid color-mix(in srgb, var(--section-accent, var(--gold)) 12%, transparent);
    border-radius: 6px;
    background:
      radial-gradient(ellipse at top, color-mix(in srgb, var(--section-accent, var(--gold)) 4%, transparent) 0%, transparent 70%),
      color-mix(in srgb, var(--black) 46%, transparent);
    overflow: hidden;
    transition: border-color var(--dur-quick), translate var(--dur-quick) var(--ease-soft);
  }

  .glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: var(--card-glow-a);
    background: radial-gradient(
      circle 240px at var(--card-glow-x) var(--card-glow-y),
      color-mix(in srgb, var(--section-accent, var(--gold)) 14%, transparent),
      transparent 70%
    );
    mix-blend-mode: screen;
    transition: opacity 0.45s ease;
  }

  .glass-card::after {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 8%,
      color-mix(in srgb, var(--section-accent, var(--gold)) 28%, transparent) 50%,
      transparent 92%);
    pointer-events: none;
  }

  .glass-card:hover {
    border-color: color-mix(in srgb, var(--section-accent, var(--gold)) 32%, transparent);
  }

  @supports (corner-shape: squircle) {
    .glass-card { corner-shape: squircle; border-radius: 14px; }
  }

  /* ── Problems ─────────────────────────────── */
  .problems { --section-accent: var(--gold); }

  .problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }

  .problem-card { padding: 2rem; }

  .problem-card:hover .quote { color: var(--gold-light); }

  .problem-card .quote {
    font-family: 'Cinzel', serif;
    font-size: 1.15rem;
    color: var(--gold);
    margin-bottom: 1rem;
    line-height: 1.5;
    transition: color var(--dur-quick);
  }

  .problem-card p:not(.quote) {
    color: var(--text-dim);
    font-size: 0.95rem;
  }

  /* ── What We Do ──────────────────────────── */
  .what-we-do { --section-accent: var(--blue-light); }

  .capabilities-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    list-style: none;
  }

  .capabilities-list li {
    padding: 1.2rem 1.5rem;
    border-left: 2px solid;
    font-size: 0.95rem;
    background: linear-gradient(90deg, color-mix(in srgb, var(--black) 30%, transparent), transparent 70%);
  }

  .capabilities-list li:nth-child(1) { border-color: var(--blue-light); }
  .capabilities-list li:nth-child(2) { border-color: var(--emerald-light); }
  .capabilities-list li:nth-child(3) { border-color: var(--purple); }
  .capabilities-list li:nth-child(4) { border-color: var(--gold); }
  .capabilities-list li:nth-child(5) { border-color: var(--teal); }
  .capabilities-list li:nth-child(6) { border-color: var(--orange); }

  .capabilities-list strong {
    display: block;
    color: var(--text);
    margin-bottom: 0.3rem;
  }

  .capabilities-list span { color: var(--text-dim); }

  .what-we-do .services-grid { margin-top: 3.5rem; }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
  }

  .service-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: 4px;
    position: relative;
  }

  .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
  }

  .service-card:nth-child(1)::before { background: var(--blue-light); }
  .service-card:nth-child(2)::before { background: var(--emerald-light); }
  .service-card:nth-child(3)::before { background: var(--gold-light); }
  .service-card:nth-child(4)::before { background: var(--teal); }

  .service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
  }

  .service-card:nth-child(1) h3 { color: var(--blue-light); }
  .service-card:nth-child(2) h3 { color: var(--emerald-light); }
  .service-card:nth-child(3) h3 { color: var(--gold-light); }
  .service-card:nth-child(4) h3 { color: var(--teal); }

  .service-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
    text-align: left;
  }

  /* ── The Third Layer ─────────────────────── */
  .third-layer { --section-accent: var(--teal); }

  .third-layer-intro {
    text-align: center;
    color: var(--text-dim);
    font-size: 1.05rem;
    max-width: 620px;
    margin: -1.5rem auto 3.5rem;
  }

  .layer-stack {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .layer-row {
    padding: 1.6rem 2rem;
    text-align: center;
  }

  .layer-row .layer-label {
    font-family: 'Cinzel', serif;
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.6rem;
  }

  .layer-row p {
    color: var(--text-dim);
    font-size: 0.95rem;
    max-width: 520px;
    margin: 0 auto;
  }

  .layer-platforms .layer-label { color: var(--text-dim); }
  .layer-data .layer-label { color: var(--blue-light); }
  .layer-tool .layer-label { color: var(--teal); }

  .platform-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1rem;
  }

  .platform-chips span {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    border: 1px solid var(--hairline-white-mid);
    border-radius: 3px;
    padding: 0.35rem 0.9rem;
    background: color-mix(in srgb, var(--black) 40%, transparent);
  }

  .layer-connector {
    width: 1px;
    height: 3.2rem;
    margin: 0 auto;
    background: linear-gradient(to bottom, transparent, var(--teal));
    transform-origin: 50% 0;
  }

  .layer-tool {
    border-color: color-mix(in srgb, var(--teal) 26%, transparent);
  }

  .third-layer-close {
    text-align: center;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: clamp(1.15rem, 2.4vw, 1.45rem);
    color: var(--text);
    max-width: 560px;
    margin: 3.5rem auto 0;
    line-height: 1.6;
  }

  .third-layer-bridge {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.95rem;
    max-width: 560px;
    margin: 1.2rem auto 0;
  }

  /* ── Portfolio ─────────────────────────────── */
  .portfolio { --section-accent: var(--red-light); }

  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
  }

  .portfolio-card {
    border-color: var(--hairline-white);
    overflow: hidden;
  }

  .portfolio-card:hover { border-color: var(--hairline-white-mid); }

  .portfolio-slideshow {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
    border-bottom: 1px solid var(--hairline-white);
  }

  .portfolio-slideshow .slides {
    width: 100%;
    height: 100%;
    position: relative;
  }

  .portfolio-slideshow .slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
  }

  .portfolio-slideshow .slide.active { opacity: 1; }

  .slide-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-dim);
    border: none;
    font-size: 1.8rem;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    z-index: 2;
    border-radius: 3px;
    opacity: 0;
    transition: opacity var(--dur-quick);
    line-height: 1;
  }

  .portfolio-slideshow:hover .slide-btn,
  .portfolio-slideshow:focus-within .slide-btn {
    opacity: 1;
  }

  .slide-prev { left: 8px; }
  .slide-next { right: 8px; }

  .slide-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    color: var(--text);
  }

  .slide-dots {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 2;
  }

  .slide-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    border: none;
    padding: 0;
    transition: background var(--dur-quick);
  }

  .slide-dot.active { background: var(--gold); }

  .portfolio-slideshow.single .slide-btn,
  .portfolio-slideshow.single .slide-dots {
    display: none;
  }

  .portfolio-body { padding: 1.8rem; }

  .portfolio-body h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }

  .portfolio-card:first-child .portfolio-body h3 { color: var(--emerald-light); }
  .portfolio-card:last-child .portfolio-body h3 { color: var(--red-light); }

  .portfolio-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--dur-quick);
  }

  .portfolio-link:hover {
    color: var(--emerald-light);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: color-mix(in srgb, var(--emerald-light) 40%, transparent);
  }

  .portfolio-body p {
    color: var(--text-dim);
    font-size: 0.95rem;
  }

  /* ── Principles ────────────────────────────── */
  .principles { --section-accent: var(--purple); }

  .principles-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
  }

  .principle {
    flex: 0 1 calc(33.333% - 1.5rem);
    min-width: 300px;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 2px solid transparent;
    transition: background var(--dur-quick);
  }

  .principle:hover {
    background: linear-gradient(90deg, color-mix(in srgb, var(--black) 30%, transparent), transparent);
  }

  .principle:nth-child(1) { border-left-color: var(--gold); }
  .principle:nth-child(2) { border-left-color: var(--emerald-light); }
  .principle:nth-child(3) { border-left-color: var(--blue-light); }
  .principle:nth-child(4) { border-left-color: var(--teal); }
  .principle:nth-child(5) { border-left-color: var(--red-light); }

  .principle strong {
    color: var(--text);
    font-weight: 500;
  }

  .principle span {
    color: var(--text-dim);
    font-size: 0.95rem;
  }

  /* ── Contact ──────────────────────────────── */
  .contact {
    --section-accent: var(--gold);
    text-align: center;
    padding-bottom: 3rem;
  }

  .contact-desc {
    max-width: 500px;
    margin: 0 auto 2rem;
    color: var(--text-dim);
    font-size: 1.05rem;
  }

  .contact-email {
    display: inline-block;
    font-family: 'Cinzel', serif;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    color: var(--gold);
    text-decoration: none;
    padding: 1rem 2.5rem;
    border: 1px solid var(--border-gold-strong);
    border-radius: 2px;
    transition: border-color var(--dur-quick), background var(--dur-quick), box-shadow 0.6s ease;
  }

  .contact-email:hover {
    border-color: var(--gold);
    background: var(--wash-gold);
    box-shadow: 0 0 34px color-mix(in srgb, var(--gold) 18%, transparent);
  }

  /* ── Footer ───────────────────────────────── */
  footer {
    text-align: center;
    padding: 7rem 2rem 3rem;
    color: var(--text-dim);
    font-size: 0.85rem;
    position: relative;
  }

  footer .footer-logo {
    width: 80px;
    height: auto; /* the width/height attrs are for CLS only; never let the
                     height presentational hint stretch the mark */
    margin-bottom: 1.5rem;
    opacity: 0.65;
    mix-blend-mode: lighten;
  }

  footer p { margin-bottom: 0.5rem; }

  .footer-brand {
    font-family: 'Cinzel', serif;
    font-weight: 600;
    letter-spacing: 0.08em;
  }

  .footer-motto {
    color: var(--gold);
    font-style: italic;
    margin-bottom: 1rem;
  }

  /* ── Responsive ───────────────────────────── */
  @media (max-width: 768px) {
    .site-nav {
      gap: 0.5rem 0;
      padding: 0.7rem 1rem;
    }

    .nav-links {
      gap: 0.5rem 0;
      flex-wrap: wrap;
      justify-content: space-evenly;
      width: 100%;
    }

    .site-nav a {
      font-size: 0.65rem;
      letter-spacing: 0.06em;
    }

    .nav-indicator { display: none; }

    /* Popover-capable browsers get brand + burger instead of the wrap row */
    html.popover-ok .site-nav { justify-content: space-between; }
    html.popover-ok .nav-links { display: none; }
    html.popover-ok .nav-brand { display: inline-block; }
    html.popover-ok .nav-burger { display: flex; }

    section { padding: 4rem 1.5rem; }

    .hero-logo { height: 200px; width: auto; }

    .problems-grid,
    .portfolio-grid {
      grid-template-columns: 1fr;
    }

    .services-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }

    .capabilities-list {
      grid-template-columns: 1fr;
    }

    .layer-row { padding: 1.3rem 1rem; }
  }

  @media (max-width: 480px) {
    .services-grid {
      grid-template-columns: 1fr;
    }
  }
}