/* ─────────────────────────────────────────────────────────────────────
   NOIR — dark-luxury exhibition storefront
   Near-black gallery canvas, champagne-gold accents, Cormorant Garamond
   display serifs, JetBrains Mono technical labels. One system, every page.
   ───────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

:root {
  /* Palette — overridden by settings_schema → CSS vars in theme.liquid */
  --color-bg:           #0F0F10;
  --color-surface:      #16161A;
  --color-surface-2:    #202024;
  --color-text:         #F5F5F7;
  --color-text-muted:   #A2A0A8;
  --color-text-soft:    #66646B;
  --color-border:       rgba(255,255,255,0.08);
  --color-border-soft:  rgba(255,255,255,0.05);
  --color-primary:      #D4B27A;          /* champagne gold */
  --color-primary-text: #0F0F10;
  --color-accent:       #D4B27A;
  --color-accent-deep:  #9E835A;
  --color-accent-warm:  #D4B27A;
  --color-success:      #4ADE80;
  --color-overlay:      rgba(0,0,0,0.45);
  --color-overlay-dark: rgba(0,0,0,0.72);

  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:  'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  /* Aliases so retained skeleton CSS keeps resolving */
  --font-heading:    var(--font-serif);
  --font-editorial:  var(--font-serif);
  --font-home-serif: var(--font-serif);
  --font-home-sans:  var(--font-body);
  --home-bg:        var(--color-bg);
  --home-band:      var(--color-surface);
  --home-ink:       var(--color-text);
  --home-text:      var(--color-text-muted);
  --home-text-soft: var(--color-text-soft);
  --home-border:    var(--color-border);
  --home-accent:    var(--color-accent);
  --home-price:     var(--color-accent);
  --footer-bg:     #0F0F10;
  --footer-text:   #A2A0A8;
  --footer-border: rgba(255,255,255,0.08);
  --footer-accent: #D4B27A;

  --text-xs:    0.6875rem;
  --text-sm:    0.8125rem;
  --text-base:  0.875rem;
  --text-md:    1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.375rem;
  --text-2xl:   1.75rem;
  --text-3xl:   2.25rem;
  --text-4xl:   clamp(2.25rem, 3.5vw, 3rem);     /* page titles 48 */
  --text-5xl:   clamp(2.5rem, 4.5vw, 4rem);      /* hero 64 */
  --text-6xl:   clamp(3.5rem, 8vw, 6.5rem);

  --leading-tight: 1.1;
  --leading-snug:  1.2;
  --leading-base:  1.5;
  --leading-loose: 1.7;

  --tracking-tight:   0;
  --tracking-display: 0;
  --tracking-eyebrow: 0.14em;
  --tracking-wide:    0.08em;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-7:  3rem;
  --space-8:  4.5rem;
  --space-10: 6rem;
  --space-12: 8rem;

  --radius-xs: 2px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);

  --header-height-desktop: 82px;
  --header-height-mobile:  59px;

  --container-max: 1440px;
  --container-pad-desktop: 80px;
  --container-pad-mobile:  16px;

  --transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 220ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

html, body { margin: 0; padding: 0; }

body.noir-body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ── Typography defaults ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0;
  line-height: var(--leading-tight);
  margin: 0;
  color: var(--color-text);
}
h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); font-weight: 400; }
h4 { font-size: var(--text-xl);  font-weight: 400; }
h5 { font-size: var(--text-lg);  font-weight: 400; }
h6 { font-size: var(--text-md);  font-family: var(--font-body); font-weight: 600; margin: 0; }

p { margin: 0 0 var(--space-4) 0; }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-accent); }

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

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

/* Visually-hidden — accessibility skip-link + screen-reader-only labels */
.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;
}
.visually-hidden:focus {
  position: static; width: auto; height: auto; margin: 0;
  overflow: visible; clip: auto; white-space: normal;
  background: var(--color-primary); color: var(--color-primary-text);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
  z-index: 9999;
}

/* ── Technical mono label (eyebrows, prices, meta) ───────────────────── */
.eyebrow,
.nr-mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-block;
}
.editorial {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}
.editorial-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ── Layout container ────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad-desktop);
}
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
}
@media (max-width: 768px) {
  .container { padding: 0 var(--container-pad-mobile); }
}

/* ── Section padding ─────────────────────────────────────────────────── */
.section-pad   { padding-block: var(--space-12); }
.section-pad-sm { padding-block: var(--space-6); }
@media (max-width: 768px) {
  .section-pad   { padding-block: var(--space-7); }
  .section-pad-sm { padding-block: var(--space-5); }
}

/* ── Reveal animation (toggled by scroll-reveal IO in layout) ────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
[data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ── Selection ───────────────────────────────────────────────────────── */
::selection {
  background: var(--color-primary);
  color: var(--color-primary-text);
}

/* ── Focus visible (a11y) ────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ── Common section title pattern ────────────────────────────────────── */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.section-head__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
}
.section-head__link {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (max-width: 640px) {
  .section-head { align-items: flex-start; }
  .section-head__title { font-size: var(--text-xl); }
}

/* ── Prices / counts are technical mono ──────────────────────────────── */
.num-tab, .price, .chip-num, .stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}