/* =============================================================================
   ALTERNATIVE PHOTOGRAPHIC — MAIN STYLESHEET
   Token architecture: primitive → semantic → component
   Build: plain CSS, custom properties as runtime token layer
   No hardcoded values in component rules — all via semantic aliases.
   ============================================================================= */

/* ── LAYER ORDER ─────────────────────────────────────────────────────────────── */
@layer reset, tokens, base, layout, components, utilities;

/* ── GOOGLE FONTS ─────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Jost:wght@300;400;500&display=swap');

/* =============================================================================
   PRIMITIVE TOKENS — raw values, never used directly in component rules
   ============================================================================= */
@layer tokens {
  :root {
    /* Colour primitives */
    --prim-black:        #0A0A0A;
    --prim-dark-1:       #111111;
    --prim-dark-2:       #1A1A1A;
    --prim-dark-3:       #222222;
    --prim-warm-white:   #F0EDE8;
    --prim-near-white:   #E8E5E1;   /* raised text-muted -- Andy v3 */
    --prim-grey-0:       #D4D0CB;   /* D-range: raised text-faint -- Andy v3b */
    --prim-grey-1:       #C8C4BF;
    --prim-grey-2:       #8A8580;
    --prim-grey-3:       #5A5550;
    --prim-gold:         #C8A96A;
    --prim-gold-light:   #D8BC82;
    --prim-red:          #B5211A;

    /* Spacing scale (base 4) */
    --sp-1:  0.25rem;
    --sp-2:  0.5rem;
    --sp-3:  0.75rem;
    --sp-4:  1rem;
    --sp-5:  1.25rem;
    --sp-6:  1.5rem;
    --sp-8:  2rem;
    --sp-10: 2.5rem;
    --sp-12: 3rem;
    --sp-16: 4rem;
    --sp-20: 5rem;
    --sp-24: 6rem;
    --sp-32: 8rem;

    /* Type scale */
    --text-2xs: 0.625rem;
    --text-xs:  0.6875rem;
    --text-sm:  0.8125rem;
    --text-base:1rem;
    --text-lg:  1.25rem;
    --text-xl:  1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 2.5rem;
    --text-4xl: 3.5rem;
    --text-5xl: clamp(2.5rem, 6vw, 5rem);
    --text-6xl: clamp(3rem, 9vw, 7rem);

    /* Font families */
    --font-display: 'Cormorant Garamond', 'Garamond', 'Georgia', serif;
    --font-body:    'Jost', system-ui, -apple-system, sans-serif;

    /* Transitions */
    --ease-fast:   150ms ease;
    --ease-base:   250ms ease;
    --ease-slow:   400ms ease;
    --ease-reveal: 600ms cubic-bezier(0.16, 1, 0.3, 1);

    /* ── SEMANTIC TOKENS — these are the only tokens used in component rules ── */

    /* Backgrounds */
    --color-bg:              var(--prim-black);
    --color-surface:         var(--prim-dark-1);
    --color-surface-raised:  var(--prim-dark-2);
    --color-surface-hover:   var(--prim-dark-3);

    /* Text */
    --color-text:            var(--prim-warm-white);
    --color-text-muted:      var(--prim-near-white);  /* was prim-grey-2 #8A8580 */
    --color-text-faint:      var(--prim-grey-0);  /* was prim-grey-3 #5A5550 -- Andy v3b */

    /* Accent */
    --color-accent:          var(--prim-gold);
    --color-accent-hover:    var(--prim-gold-light);
    --color-brand:           var(--prim-red);

    /* Borders */
    --color-border:          rgba(240, 237, 232, 0.10);
    --color-border-subtle:   rgba(240, 237, 232, 0.05);

    /* Overlays */
    --color-overlay:         rgba(10, 10, 10, 0.55);
    --color-overlay-strong:  rgba(10, 10, 10, 0.78);

    /* Layout */
    --site-max-width:  1440px;
    --content-width:   1200px;
    --gutter:          clamp(1.5rem, 4vw, 4rem);
    --nav-height:      6rem;   /* 5rem pre-v3; increased for 150% logo */
  }
}

/* =============================================================================
   RESET
   ============================================================================= */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body { min-height: 100dvh; }
  img, video { display: block; max-width: 100%; }
  input, button, textarea, select { font: inherit; }
  p, h1, h2, h3, h4 { overflow-wrap: break-word; }
  ul { list-style: none; }
  a { color: inherit; text-decoration: none; }
  button { cursor: pointer; border: none; background: none; }
}

/* =============================================================================
   BASE — document-level defaults
   ============================================================================= */
@layer base {
  html {
    font-size: 16px;
  }

  body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: var(--text-base);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  ::selection {
    background-color: var(--color-accent);
    color: var(--prim-black);
  }

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

  h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-text);
  }

  h1 { font-size: var(--text-5xl); letter-spacing: -0.01em; }
  h2 { font-size: var(--text-4xl); }
  h3 { font-size: var(--text-2xl); }
  h4 { font-size: var(--text-xl); }

  p { max-width: 68ch; }

  strong { font-weight: 500; }

  hr {
    border: none;
    border-top: 1px solid var(--color-border);
  }
}

/* =============================================================================
   LAYOUT — structural primitives
   ============================================================================= */
@layer layout {

  /* ── Wrapper ─────────────────────────────────────────────────────────────── */
  .wrapper {
    width: 100%;
    max-width: var(--content-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
  }

  /* ── Section spacing ─────────────────────────────────────────────────────── */
  .section { padding-block: var(--sp-24); }
  .section--tight { padding-block: var(--sp-16); }
  .section--spacious { padding-block: var(--sp-32); }

  /* ── Grid systems ────────────────────────────────────────────────────────── */
  .grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-8);
  }

  .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
  }

  .grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
  }

  .artwork-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
    gap: var(--sp-4);
  }

  @media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    .grid-4 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .section { padding-block: var(--sp-16); }
    .section--spacious { padding-block: var(--sp-20); }
  }
}

/* =============================================================================
   COMPONENTS
   ============================================================================= */
@layer components {

  /* ── SITE HEADER / NAV ───────────────────────────────────────────────────── */

  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    background-color: var(--color-bg);  /* solid black -- hero sits below, not behind */
    transition: backdrop-filter var(--ease-base);
  }

  .site-header.scrolled {
    background-color: var(--color-bg);  /* remains solid; blur for content scrolling under */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .site-header__inner {
    width: 100%;
    max-width: var(--site-max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-8);
  }

  .site-header__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
  }

  .site-header__logo img {
    height: 4.125rem;  /* 150% of 2.75rem */
    width: auto;
  }

  /* Fine Art descriptor lockup — sits to the right of the logo img */
  .site-header__logo-divider {
    display: block;
    width: 1px;
    height: 1.875rem;  /* 150% of 1.25rem */
    background-color: var(--color-border);
    margin-inline: var(--sp-4);
    flex-shrink: 0;
  }

  .site-header__logo-descriptor {
    font-family: var(--font-display);
    font-size: 0.9375rem;               /* 150% of 0.625rem (--text-2xs) */
    font-weight: 400;
    font-variant-caps: all-small-caps; /* refined typographic descriptor treatment */
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    white-space: nowrap;
    line-height: 1;
  }

  /* Below 380px — hide descriptor rather than risk wrapping */
  @media (max-width: 380px) {
    .site-header__logo-divider,
    .site-header__logo-descriptor {
      display: none;
    }
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
  }

  .site-nav__link {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: color var(--ease-fast);
    position: relative;
    padding-block: var(--sp-2);
  }

  .site-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--ease-base);
  }

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

  .site-nav__link:hover::after,
  .site-nav__link[aria-current="page"]::after {
    width: 100%;
  }

  .site-nav__enquire {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: var(--sp-2) var(--sp-6);
    transition: background-color var(--ease-fast), color var(--ease-fast);
  }

  .site-nav__enquire:hover {
    background-color: var(--color-accent);
    color: var(--prim-black);
  }

  /* Mobile menu toggle */
  .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 24px;
    padding: var(--sp-2);
  }

  .nav-toggle__bar {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--color-text);
    transition: transform var(--ease-base), opacity var(--ease-base);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  @media (max-width: 768px) {
    /* Mobile logo lockup -- Andy v3: as big as 390px carries cleanly */
    :root { --nav-height: 5.25rem; }
    .site-header__logo img     { height: 3.25rem; }
    .site-header__logo-divider { height: 1.375rem; }
    .site-header__logo-descriptor { font-size: 0.75rem; }

    .nav-toggle { display: flex; }

    .site-nav {
      position: fixed;
      top: var(--nav-height);
      left: 0;
      right: 0;
      bottom: 0;
      background-color: rgba(10, 10, 10, 0.97);
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: var(--sp-8);
      transform: translateX(100%);
      transition: transform var(--ease-slow);
    }

    .site-nav.is-open {
      transform: translateX(0);
    }

    .site-nav__link {
      font-size: var(--text-sm);
      letter-spacing: 0.2em;
    }

    .site-nav__enquire {
      margin-top: var(--sp-4);
    }
  }

  /* ── HERO ────────────────────────────────────────────────────────────────── */

  .hero {
    position: relative;
    margin-top: var(--nav-height);             /* push below solid header */
    height: calc(100svh - var(--nav-height));  /* fill remaining first viewport */
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
  }

  .hero__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to bottom,
      rgba(10,10,10,0.2) 0%,
      rgba(10,10,10,0.05) 40%,
      rgba(10,10,10,0.6) 80%,
      rgba(10,10,10,0.88) 100%
    );
  }

  .hero__content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--site-max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
    padding-bottom: var(--sp-16);
  }

  .hero__eyebrow {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--sp-4);
  }

  .hero__title {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    font-weight: 300;
    line-height: 1.05;
    color: var(--color-text);
    margin-bottom: var(--sp-6);
    max-width: 16ch;
  }

  .hero__subtitle {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 300;
    color: var(--color-text-muted);
    max-width: 44ch;
    margin-bottom: var(--sp-10);
    line-height: 1.8;
  }

  .hero__cta-row {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
    flex-wrap: wrap;
  }

  @media (max-width: 768px) {
    .hero { height: calc(100svh - var(--nav-height)); }
    .hero__content { padding-bottom: var(--sp-12); }
  }

  /* ── BUTTONS ─────────────────────────────────────────────────────────────── */

  .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: var(--sp-4) var(--sp-8);
    transition: background-color var(--ease-fast), color var(--ease-fast), border-color var(--ease-fast);
    white-space: nowrap;
  }

  .btn--primary {
    background-color: var(--color-accent);
    color: var(--prim-black);
    border: 1px solid var(--color-accent);
  }

  .btn--primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
  }

  .btn--outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
  }

  .btn--outline:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
  }

  .btn--ghost {
    background-color: transparent;
    color: var(--color-text-muted);
    border: none;
    padding-inline: 0;
    letter-spacing: 0.12em;
  }

  .btn--ghost:hover {
    color: var(--color-text);
  }

  .btn--ghost::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background-color: currentColor;
    transition: width var(--ease-base);
    vertical-align: middle;
    margin-left: var(--sp-3);
  }

  .btn--ghost:hover::after {
    width: 36px;
  }

  /* ── SECTION HEADER ──────────────────────────────────────────────────────── */

  .section-header {
    margin-bottom: var(--sp-12);
  }

  .section-header__eyebrow {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--sp-4);
  }

  .section-header__title {
    font-size: var(--text-3xl);
    font-weight: 300;
    color: var(--color-text);
  }

  .section-header__body {
    margin-top: var(--sp-4);
    color: var(--color-text-muted);
    font-size: var(--text-base);
    max-width: 58ch;
  }

  .section-header--centered {
    text-align: center;
  }

  .section-header--centered .section-header__body {
    margin-inline: auto;
  }

  .section-header--split {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--sp-8);
    flex-wrap: wrap;
  }

  /* ── ARTWORK CARD ────────────────────────────────────────────────────────── */

  .artwork-card {
    display: block;
    position: relative;
    overflow: hidden;
    background-color: var(--color-surface);
    cursor: pointer;
  }

  .artwork-card:focus-visible {
    outline-offset: 4px;
  }

  .artwork-card__image-wrap {
    position: relative;
    overflow: hidden;
    /* Aspect ratio maintained by image */
  }

  .artwork-card__image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform var(--ease-slow);
    display: block;
  }

  .artwork-card:hover .artwork-card__image {
    transform: scale(1.04);
  }

  .artwork-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to bottom,
      transparent 50%,
      rgba(10,10,10,0.88) 100%
    );
    opacity: 0;
    transition: opacity var(--ease-base);
  }

  .artwork-card:hover .artwork-card__overlay {
    opacity: 1;
  }

  .artwork-card__enquire {
    position: absolute;
    bottom: var(--sp-4);
    right: var(--sp-4);
    font-family: var(--font-body);
    font-size: var(--text-2xs);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    border: 1px solid rgba(240,237,232,0.4);
    padding: var(--sp-2) var(--sp-4);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity var(--ease-base), transform var(--ease-base);
  }

  .artwork-card:hover .artwork-card__enquire {
    opacity: 1;
    transform: translateY(0);
  }

  .artwork-card__info {
    padding: var(--sp-4) var(--sp-5);
    background-color: var(--color-surface);
  }

  .artwork-card__series {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-2xs);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    margin-bottom: var(--sp-2);
  }

  .artwork-card__title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.2;
  }

  /* ── COLLECTION CARD ─────────────────────────────────────────────────────── */

  .collection-card {
    display: block;
    position: relative;
    overflow: hidden;
    cursor: pointer;
  }

  .collection-card__image {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    transition: transform var(--ease-slow);
    display: block;
  }

  .collection-card:hover .collection-card__image {
    transform: scale(1.04);
  }

  .collection-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to bottom,
      rgba(10,10,10,0.1) 0%,
      rgba(10,10,10,0.78) 100%
    );
  }

  .collection-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--sp-6) var(--sp-6);
  }

  .collection-card__count {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-2xs);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--sp-3);
  }

  .collection-card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: var(--sp-3);
  }

  .collection-card__cta {
    font-family: var(--font-body);
    font-size: var(--text-2xs);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    transition: color var(--ease-fast);
  }

  .collection-card:hover .collection-card__cta {
    color: var(--color-text);
  }

  .collection-card__cta::after {
    content: '';
    display: block;
    width: 20px;
    height: 1px;
    background-color: currentColor;
    transition: width var(--ease-base);
  }

  .collection-card:hover .collection-card__cta::after {
    width: 32px;
  }

  /* ── ARTWORK PAGE ────────────────────────────────────────────────────────── */

  .artwork-page {
    padding-top: var(--nav-height);
  }

  .artwork-hero {
    position: relative;
    background-color: var(--prim-black);
  }

  .artwork-hero__image {
    width: 100%;
    max-height: 90vh;
    object-fit: contain;
    display: block;
    margin-inline: auto;
  }

  .artwork-detail {
    padding-block: var(--sp-16);
    border-top: 1px solid var(--color-border-subtle);
  }

  .artwork-detail__inner {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--sp-16);
    align-items: start;
  }

  .artwork-detail__eyebrow {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--sp-4);
  }

  .artwork-detail__title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: var(--sp-8);
  }

  .artwork-detail__narrative {
    font-size: var(--text-base);
    line-height: 1.9;
    color: var(--color-text-muted);
    max-width: 60ch;
  }

  .artwork-detail__narrative + .artwork-detail__narrative {
    margin-top: var(--sp-4);
  }

  /* Edition info panel — retail extension point */
  .edition-panel {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--sp-8);
  }

  .edition-panel__title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    margin-bottom: var(--sp-6);
    padding-bottom: var(--sp-4);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .edition-panel__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--sp-4);
    padding-block: var(--sp-3);
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: var(--text-sm);
  }

  .edition-panel__row:last-of-type {
    border-bottom: none;
  }

  .edition-panel__label {
    color: var(--color-text-faint);
    font-weight: 300;
    letter-spacing: 0.04em;
  }

  .edition-panel__value {
    color: var(--color-text);
    text-align: right;
  }

  /* ── RETAIL EXTENSION POINT ────────────────────────────────────────────────
     This block is intentionally present at launch — it is the attachment point
     for the future commerce layer. At launch it shows the enquire CTA only.
     When the retail layer is built:
       1. Remove .edition-panel__commerce-placeholder
       2. Insert: size selector, print specification, pricing, purchase CTA
       3. Edition status / remaining count display goes here
     Do not add commerce elements outside this container.
     ────────────────────────────────────────────────────────────────────────── */
  .edition-panel__commerce-placeholder {
    margin-top: var(--sp-8);
    padding-top: var(--sp-6);
    border-top: 1px solid var(--color-border-subtle);
  }

  .edition-panel__enquire-note {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--sp-6);
  }


  /* ── RETAIL PANEL ──────────────────────────────────────────────────────────
     Replaces .edition-panel__commerce-placeholder at runtime.
     All values consume semantic tokens -- no primitives in component rules.
     ────────────────────────────────────────────────────────────────────────── */

  /* Attachment point -- same spacing as the placeholder it replaces */
  .edition-panel__retail {
    margin-top: var(--sp-8);
    padding-top: var(--sp-6);
    border-top: 1px solid var(--color-border-subtle);
  }

  /* Edition note -- "Edition of 10" */
  .retail-panel__edition-note {
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    margin-bottom: var(--sp-5);
  }

  /* Size selector fieldset */
  .retail-panel__sizes {
    border: none;
    padding: 0;
    margin: 0 0 var(--sp-5);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-2);
  }

  .retail-panel__sizes-legend {
    display: block;
    font-size: var(--text-xs);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    font-weight: 400;
    margin-bottom: var(--sp-3);
    padding: 0;
  }

  .retail-panel__size-option {
    position: relative;
  }

  /* Visually-hidden radio; the label is the interactive tile */
  .retail-panel__size-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
  }

  .retail-panel__size-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-1);
    padding: var(--sp-4) var(--sp-2);
    min-height: 4.5rem;
    border: 1px solid var(--color-border);
    cursor: pointer;
    text-align: center;
    transition: border-color var(--ease-fast), background-color var(--ease-fast);
  }

  .retail-panel__size-label:hover {
    border-color: var(--color-accent);
  }

  .retail-panel__size-input:checked + .retail-panel__size-label {
    border-color: var(--color-accent);
    background-color: var(--color-surface-hover);
  }

  .retail-panel__size-input:focus-visible + .retail-panel__size-label {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .retail-panel__size-name {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
    font-weight: 400;
  }

  .retail-panel__size-dims {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    line-height: 1.3;
  }

  /* Selected-size info rows (mirrors .edition-panel__row pattern) */
  .retail-panel__info-rows {
    margin-bottom: var(--sp-6);
    border-top: 1px solid var(--color-border-subtle);
  }

  .retail-panel__info-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--sp-4);
    padding-block: var(--sp-3);
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: var(--text-sm);
  }

  .retail-panel__row-label {
    color: var(--color-text-faint);
    font-weight: 300;
    letter-spacing: 0.04em;
    flex-shrink: 0;
  }

  .retail-panel__row-value {
    color: var(--color-text);
    text-align: right;
  }

  /* Price value -- larger, display face, muted when placeholder */
  .retail-panel__price {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 300;
    line-height: 1;
  }

  .retail-panel__price--placeholder {
    color: var(--color-text-faint);
  }

  /* CTA area */
  .retail-panel__cta-primary {
    display: block;
    width: 100%;
    text-align: center;
    justify-content: center;
    margin-bottom: var(--sp-4);
  }

  .retail-panel__placeholder-note {
    font-size: var(--text-xs);
    color: var(--color-text-faint);
    text-align: center;
    line-height: 1.6;
    margin-bottom: var(--sp-4);
    letter-spacing: 0.03em;
  }

  .retail-panel__cta-secondary {
    text-align: center;
  }

  @media (max-width: 1024px) {
    .artwork-detail__inner {
      grid-template-columns: 1fr;
      gap: var(--sp-12);
    }
  }

  @media (max-width: 768px) {
    .artwork-detail__title { font-size: var(--text-2xl); }
  }

  /* ── FULL-BLEED FEATURE SECTION ──────────────────────────────────────────── */

  .feature-section {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
  }

  .feature-section__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .feature-section__overlay {
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
  }

  .feature-section__content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--site-max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
  }

  /* ── ABOUT INTRO ─────────────────────────────────────────────────────────── */

  .about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-16);
    align-items: start;
  }

  .about-intro__text h2 {
    font-size: var(--text-3xl);
    font-weight: 300;
    margin-bottom: var(--sp-8);
  }

  .about-intro__text p {
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: var(--sp-6);
  }

  .about-intro__image {
    aspect-ratio: 2 / 3;
    object-fit: cover;
    width: 100%;
  }

  @media (max-width: 900px) {
    .about-intro { grid-template-columns: 1fr; }
    .about-intro__image { aspect-ratio: 16 / 9; max-height: 400px; }
  }

  /* ── STATEMENT SECTION ───────────────────────────────────────────────────── */

  .statement {
    background-color: var(--color-surface);
    padding-block: var(--sp-20);
    text-align: center;
  }

  .statement__pull-quote {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-text);
    max-width: 34ch;
    margin-inline: auto;
    line-height: 1.4;
  }

  .statement__attribution {
    margin-top: var(--sp-8);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-faint);
  }

  /* ── TRUST SIGNALS ───────────────────────────────────────────────────────── */

  .trust-strip {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
    padding-block: var(--sp-8);
  }

  .trust-strip__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-12);
    flex-wrap: wrap;
  }

  .trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    text-align: center;
  }

  .trust-item__label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-faint);
  }

  /* ── ENQUIRE FORM ────────────────────────────────────────────────────────── */

  .enquire-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--sp-16);
    align-items: start;
  }

  .enquire-intro h1 {
    font-size: var(--text-4xl);
    font-weight: 300;
    margin-bottom: var(--sp-6);
  }

  .enquire-intro p {
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: var(--sp-4);
  }

  .enquire-detail {
    margin-top: var(--sp-10);
    padding-top: var(--sp-10);
    border-top: 1px solid var(--color-border);
  }

  .enquire-detail__item {
    margin-bottom: var(--sp-6);
  }

  .enquire-detail__item h3 {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--sp-2);
  }

  .enquire-detail__item p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.8;
  }

  .enquire-form {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--sp-8);
  }

  .form-group {
    margin-bottom: var(--sp-6);
  }

  .form-group label {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    margin-bottom: var(--sp-3);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: var(--sp-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 300;
    transition: border-color var(--ease-fast);
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
  }

  .form-group input::placeholder,
  .form-group textarea::placeholder {
    color: var(--color-text-faint);
  }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
  }

  .form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.7;
  }

  .form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D4D0CB' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
  }

  .form-group select option {
    background-color: var(--color-surface-raised);
    color: var(--color-text);
  }

  @media (max-width: 1024px) {
    .enquire-layout {
      grid-template-columns: 1fr;
    }
  }

  /* ── BREADCRUMB ──────────────────────────────────────────────────────────── */

  .breadcrumb {
    padding-block: var(--sp-4);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .breadcrumb__inner {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
  }

  .breadcrumb__item {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--color-text-faint);
  }

  .breadcrumb__item a {
    color: var(--color-text-faint);
    transition: color var(--ease-fast);
  }

  .breadcrumb__item a:hover {
    color: var(--color-text-muted);
  }

  .breadcrumb__separator {
    color: var(--color-text-faint);
    font-size: var(--text-xs);
  }

  .breadcrumb__item--current {
    color: var(--color-text-muted);
  }

  /* ── PAGE HEADER (non-hero) ──────────────────────────────────────────────── */

  .page-header {
    padding-top: calc(var(--nav-height) + var(--sp-16));
    padding-bottom: var(--sp-12);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .page-header__eyebrow {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--sp-4);
  }

  .page-header__title {
    font-size: var(--text-5xl);
    font-weight: 300;
    margin-bottom: var(--sp-6);
  }

  .page-header__body {
    color: var(--color-text-muted);
    font-size: var(--text-base);
    max-width: 56ch;
    line-height: 1.8;
  }

  /* ── SITE FOOTER ─────────────────────────────────────────────────────────── */

  .site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border-subtle);
    padding-block: var(--sp-16);
    margin-top: var(--sp-24);
  }

  .site-footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--sp-10);
  }

  .site-footer__logo {
    height: 2.25rem;
    width: auto;
    margin-bottom: var(--sp-6);
  }

  .site-footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-text-faint);
    line-height: 1.8;
    max-width: 32ch;
    margin-bottom: var(--sp-8);
  }

  .site-footer__social {
    display: flex;
    gap: var(--sp-4);
  }

  .site-footer__social-link {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    transition: color var(--ease-fast);
  }

  .site-footer__social-link:hover {
    color: var(--color-text-muted);
  }

  .site-footer__col-heading {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    margin-bottom: var(--sp-5);
  }

  .site-footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
  }

  .site-footer__link {
    font-size: var(--text-sm);
    font-weight: 300;
    color: var(--color-text-muted);
    transition: color var(--ease-fast);
  }

  .site-footer__link:hover {
    color: var(--color-text);
  }

  .site-footer__bottom {
    margin-top: var(--sp-12);
    padding-top: var(--sp-8);
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--sp-4);
  }

  .site-footer__legal {
    font-size: var(--text-xs);
    color: var(--color-text-faint);
    letter-spacing: 0.04em;
  }

  .site-footer__legal-links {
    display: flex;
    gap: var(--sp-6);
  }

  .site-footer__legal-link {
    font-size: var(--text-xs);
    color: var(--color-text-faint);
    transition: color var(--ease-fast);
  }

  .site-footer__legal-link:hover {
    color: var(--color-text-muted);
  }

  @media (max-width: 1024px) {
    .site-footer__inner {
      grid-template-columns: 1fr 1fr;
      gap: var(--sp-10);
    }

    .site-footer__brand {
      grid-column: 1 / -1;
    }
  }

  @media (max-width: 600px) {
    .site-footer__inner {
      grid-template-columns: 1fr;
    }

    .site-footer__brand { grid-column: auto; }

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

  /* ── BACK LINK ───────────────────────────────────────────────────────────── */

  .back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    transition: color var(--ease-fast);
    margin-bottom: var(--sp-8);
  }

  .back-link:hover {
    color: var(--color-text-muted);
  }

  .back-link::before {
    content: '';
    display: block;
    width: 20px;
    height: 1px;
    background-color: currentColor;
  }

  /* ── COLLECTOR REGISTER STRIP ────────────────────────────────────────────── */

  .collector-strip {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--sp-12);
    text-align: center;
    margin-block: var(--sp-16);
  }

  .collector-strip__eyebrow {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--sp-4);
  }

  .collector-strip__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: var(--sp-4);
  }

  .collector-strip__body {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    max-width: 52ch;
    margin-inline: auto;
    margin-bottom: var(--sp-8);
    line-height: 1.8;
  }

  .collector-strip__form {
    display: flex;
    gap: var(--sp-3);
    max-width: 440px;
    margin-inline: auto;
  }

  .collector-strip__input {
    flex: 1;
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: var(--sp-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 300;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
  }

  .collector-strip__input::placeholder { color: var(--color-text-faint); }
  .collector-strip__input:focus { outline: none; border-color: var(--color-accent); }

  @media (max-width: 600px) {
    .collector-strip__form { flex-direction: column; }
    .collector-strip { padding: var(--sp-10) var(--sp-6); }
  }

  /* ── DIVIDER ─────────────────────────────────────────────────────────────── */

  .divider {
    width: 48px;
    height: 1px;
    background-color: var(--color-accent);
    margin-block: var(--sp-8);
  }

  .divider--center { margin-inline: auto; }

  /* ── PAGE INTRO TEXT ─────────────────────────────────────────────────────── */

  .page-intro {
    max-width: 680px;
  }

  .page-intro p {
    color: var(--color-text-muted);
    line-height: 1.9;
  }

  /* ── RELATED WORKS ───────────────────────────────────────────────────────── */

  .related-works {
    padding-block: var(--sp-16);
    border-top: 1px solid var(--color-border-subtle);
  }

}

/* =============================================================================
   UTILITIES
   ============================================================================= */
@layer utilities {
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .text-center { text-align: center; }
  .text-muted { color: var(--color-text-muted); }
  .text-faint { color: var(--color-text-faint); }
  .text-accent { color: var(--color-accent); }

  .mt-auto { margin-top: auto; }
  .mt-4 { margin-top: var(--sp-4); }
  .mt-8 { margin-top: var(--sp-8); }
  .mt-12 { margin-top: var(--sp-12); }
  .mt-16 { margin-top: var(--sp-16); }

  .pt-nav { padding-top: var(--nav-height); }

  .w-full { width: 100%; }
  .max-w-prose { max-width: 68ch; }
}