/* ==========================================================================
   Pat Dice Art Gallery — global.css
   Built entirely from design.md (2026-05-05). Every value below traces to a
   design.md token. Imagery IS the brand — chrome stays neutral and quiet.
   Sprint 2 of the Wix -> Cloudflare migration.
   ========================================================================== */

/* === Reset === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* === Design Tokens (design.md §1-§7) === */
:root {

  /* --- §1 Color: Brand palette (chrome only) --- */
  --color-primary:        #000000;
  --color-primary-dark:   #080808;
  --color-primary-light:  #242323;
  --color-accent:         #FFFFFF;
  --color-accent-alt:     #E3E3E3;

  /* --- §1 Color: Neutrals --- */
  --color-text-primary:   #000000;
  --color-text-secondary: #9C9C9C;
  --color-text-inverse:   #FFFFFF;
  --color-bg:             #FFFFFF;
  --color-surface:        #FAFAFA;
  --color-border:         #E3E3E3;
  --color-shadow:         rgba(0, 0, 0, 0.08);

  /* --- §1 Color: Semantic (system messaging only) --- */
  --color-success: #0F8A5F;
  --color-warning: #B7691E;
  --color-danger:  #A1342B;
  --color-info:    #2E5180;

  /* --- §2 Typography: Font families (collapsed from 6 Wix families to 2) --- */
  --font-display: "Cinzel", "Cormorant Garamond", "Trajan Pro", Georgia, serif;
  --font-body: "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  /* --- §2 Typography: Scale (9-step) --- */
  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-md:   17px;
  --text-lg:   20px;
  --text-xl:   24px;
  --text-2xl:  49px;
  --text-3xl:  56px;
  --text-4xl:  90px;

  /* --- §3 Spacing: 4px-base scale (8-step) --- */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   32px;
  --space-xl:   48px;
  --space-2xl:  64px;
  --space-3xl:  96px;
  --space-4xl:  128px;

  /* --- §3 Spacing: Container widths --- */
  --container-sm: 600px;
  --container-md: 800px;
  --container-lg: 1200px;
  --container-xl: 1440px;

  /* --- §4 Elevation: Shadows --- */
  --shadow-sm: 0 0 5px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 0 15px 10px rgba(8, 8, 8, 0.3);
  --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);

  /* --- §4 Elevation: Border radius --- */
  --radius-sm:   4px;
  --radius-md:   12px;
  --radius-lg:   24px;
  --radius-pill: 30px;
  --radius-full: 9999px;

  /* --- §4 Elevation: Border widths --- */
  --border-thin:   1px solid;
  --border-medium: 2px solid;
  --border-thick:  4px solid;

  /* --- §7 Motion: Timing --- */
  --motion-fast: 150ms;
  --motion-base: 200ms;
  --motion-md:   300ms;
  --motion-slow: 400ms;

  /* --- §7 Motion: Easing --- */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-enter:    cubic-bezier(0, 0, 0.2, 1);
  --ease-exit:     cubic-bezier(0.4, 0, 1, 1);
}

/* === Base elements === */
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* §1 rule — every link explicitly styled. No default browser blue. */
a {
  color: var(--color-text-primary);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transition: color var(--motion-fast) var(--ease-standard);
}
a:hover { color: var(--color-primary-light); }
a:focus-visible {
  outline: 2px solid var(--color-info);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
}
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); line-height: 1.4; }
h4 { font-size: var(--text-lg); line-height: 1.4; }

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

/* === Skip link (accessibility) === */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ==========================================================================
   §5 Component: Navigation + Dropdown nav
   ========================================================================== */
.site-header {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  gap: var(--space-lg);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text-inverse);
  flex-shrink: 0;
}
.nav-brand img { height: 44px; width: auto; }
.nav-brand .nav-brand-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-brand:hover { color: var(--color-accent-alt); }

.nav-toggle {
  display: none;
  background: none;
  border: var(--border-thin) var(--color-text-inverse);
  border-radius: var(--radius-sm);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}
.nav-links > li { position: relative; }
.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-inverse);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent-alt);
  text-decoration: underline;
  text-underline-offset: 0.3em;
}
.nav-links .nav-parent > a::after {
  content: " \25BE";
  font-size: 0.7em;
}

/* §5 Dropdown nav (parent: Art, Series) */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-md);
  list-style: none;
  padding: var(--space-sm) 0;
  margin-top: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--motion-fast) var(--ease-standard),
              transform var(--motion-fast) var(--ease-standard),
              visibility var(--motion-fast);
  z-index: 100;
}
.nav-parent:hover .nav-dropdown,
.nav-parent:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown li a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  text-decoration: none;
  letter-spacing: 0;
}
.nav-dropdown li a:hover,
.nav-dropdown li a.active {
  background: var(--color-accent-alt);
  color: var(--color-text-primary);
  text-decoration: none;
}

/* ==========================================================================
   §5 Component: Footer
   ========================================================================== */
.site-footer {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  margin-top: auto;
  padding: var(--space-2xl) var(--space-xl);
}
.footer-inner {
  max-width: var(--container-lg);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: space-between;
  align-items: flex-start;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  list-style: none;
}
.footer-nav a {
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  text-decoration: none;
}
.footer-nav a:hover {
  color: var(--color-accent-alt);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.footer-copyright {
  max-width: var(--container-lg);
  margin: var(--space-xl) auto 0;
  padding-top: var(--space-md);
  border-top: var(--border-thin) rgba(255, 255, 255, 0.15);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   §5 Component: Section (marketing page)
   ========================================================================== */
.section {
  padding: var(--space-2xl) var(--space-xl);
  max-width: var(--container-lg);
  margin: 0 auto;
  width: 100%;
}
.section-narrow { max-width: var(--container-md); }
.section-title {
  font-family: var(--font-display);
  margin-bottom: var(--space-lg);
}
.section-intro {
  font-size: var(--text-md);
  margin-bottom: var(--space-lg);
}
.page-lead {
  color: var(--color-text-secondary);
  font-size: var(--text-md);
  margin-bottom: var(--space-xl);
}

/* ==========================================================================
   §5 Component: Hero card (homepage)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
  background: var(--color-primary-light);
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
}
.hero-card {
  background: rgba(36, 35, 35, 0.85); /* --color-primary-light @ 85% alpha */
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-2xl);
  text-align: center;
  max-width: var(--container-md);
  color: var(--color-text-inverse);
}
.hero-wordmark {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-sm);
}
.hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-accent-alt);
  margin-bottom: var(--space-xl);
}
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* §5 Component: Primary button (hero pill, white) */
.pill {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  transition: background var(--motion-fast) var(--ease-standard),
              color var(--motion-fast) var(--ease-standard);
}
.pill-primary {
  background: var(--color-accent);
  color: var(--color-text-primary);
  border: var(--border-thin) transparent;
}
.pill-primary:hover {
  background: var(--color-accent-alt);
  color: var(--color-text-primary);
}
/* §5 Component: Outlined button (hero pill, charcoal background) */
.pill-outline {
  background: transparent;
  color: var(--color-text-inverse);
  border: var(--border-thin) var(--color-text-inverse);
}
.pill-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-inverse);
}

/* ==========================================================================
   §5 Component: Inquire-to-Purchase button (V1) / Stripe Buy (V2)
   ========================================================================== */
.btn-inquire {
  display: block;
  width: 100%;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: var(--text-base);
  text-align: center;
  text-decoration: none;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease-standard);
}
.btn-inquire:hover {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

/* ==========================================================================
   §5 Component: Artwork tile + Gallery grid
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-lg);
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--space-2xl) 0;
}
.artwork-tile {
  display: block;
  text-decoration: none;
  color: var(--color-text-primary);
}
.artwork-tile-frame {
  overflow: hidden;
  border: var(--border-thin) var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}
.artwork-tile-frame img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform var(--motion-md) var(--ease-standard);
}
.artwork-tile:hover .artwork-tile-frame {
  box-shadow: var(--shadow-sm);
}
.artwork-tile:hover .artwork-tile-frame img {
  transform: scale(1.02);
}
.artwork-tile-title {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-base);
  margin-top: var(--space-sm);
  text-decoration: none;
}
.artwork-tile:hover .artwork-tile-title {
  text-decoration: underline;
  text-underline-offset: 0.15em;
  color: var(--color-text-primary);
}

/* ==========================================================================
   §5 Component: Breadcrumb
   ========================================================================== */
.breadcrumb {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}
.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.breadcrumb .sep { padding: 0 var(--space-sm); }
.breadcrumb .current { color: var(--color-text-primary); }

/* ==========================================================================
   §5 Component: Callout / blockquote (artist statement)
   ========================================================================== */
.callout {
  border-left: var(--border-thick) var(--color-primary);
  padding-left: var(--space-md);
  font-size: var(--text-md);
  font-style: italic;
  color: var(--color-text-secondary);
  margin: var(--space-lg) 0;
}

/* ==========================================================================
   §5 Component: Subscribe form
   ========================================================================== */
.form {
  max-width: var(--container-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.form label {
  font-size: var(--text-sm);
  font-weight: 500;
  display: block;
  margin-bottom: var(--space-xs);
}
.form input,
.form textarea,
.form select {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thin) var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-primary);
}
.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid var(--color-info);
  outline-offset: 1px;
}
.form textarea { min-height: 140px; resize: vertical; }
.form .btn-submit {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--space-md) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  align-self: flex-start;
  transition: background var(--motion-fast) var(--ease-standard);
}
.form .btn-submit:hover { background: var(--color-primary-dark); }
.form-note {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
/* Staged for the post-submit success state. Not yet rendered by any page:
   the form success state is coupled to the real Formspree form ID (Formspree
   owns the post-submit response). Wired when the real Formspree ID lands —
   see build-pages.py build_contact(). Kept deliberately, not dead by accident. */
.form-success {
  color: var(--color-success);
  font-size: var(--text-md);
}

/* ==========================================================================
   §5 Component: People's Artist 2026 module (time-bound)
   ========================================================================== */
.peoples-artist {
  background: rgba(46, 81, 128, 0.08); /* --color-info tint */
  border: var(--border-thin) var(--color-info);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: var(--container-md);
  margin: 0 auto;
  text-align: center;
}
.peoples-artist h2 {
  font-size: var(--text-xl);
  color: var(--color-info);
  margin-bottom: var(--space-md);
}
.peoples-artist p { margin-bottom: var(--space-md); }
.peoples-artist .btn-vote {
  display: inline-block;
  background: var(--color-info);
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: var(--text-base);
  text-decoration: none;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  transition: opacity var(--motion-fast) var(--ease-standard);
}
.peoples-artist .btn-vote:hover { opacity: 0.88; color: var(--color-text-inverse); }
.peoples-artist .module-meta {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

/* ==========================================================================
   Artwork detail page
   ========================================================================== */
.artwork-detail {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl);
  width: 100%;
}
.artwork-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
.artwork-figure { margin: 0; }
.artwork-figure img {
  width: 100%;
  height: auto;
  border: var(--border-thin) var(--color-border);
  border-radius: var(--radius-sm);
  cursor: zoom-in;
}
.artwork-figure figcaption {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}
.artwork-info h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}
.artwork-meta {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}
.artwork-statement {
  font-size: var(--text-base);
  margin-bottom: var(--space-xl);
}
.artwork-edition {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
}

/* Click-to-zoom lightbox (CSS :target, no JS dependency) */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  z-index: 900;
}
.lightbox:target { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-xl);
  color: var(--color-text-inverse);
  font-size: var(--text-xl);
  text-decoration: none;
  font-family: var(--font-body);
}
.lightbox-close:hover { color: var(--color-accent-alt); }

/* ==========================================================================
   Content blocks (bio, series, events, generic pages)
   ========================================================================== */
.content-block { margin-bottom: var(--space-xl); }
.content-block h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}
.content-block h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}
.content-block ul {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}
.content-block li { margin-bottom: var(--space-xs); }

.event-card {
  border: var(--border-thin) var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  background: var(--color-surface);
}
.event-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}
.event-card .event-where {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Empty state (Jewelry, Virtual Galleries, Earth and Issues) */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  max-width: var(--container-md);
  margin: 0 auto;
}
.empty-state h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}
.empty-state p {
  color: var(--color-text-secondary);
  font-size: var(--text-md);
}

/* 404 page */
.error-page {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  max-width: var(--container-md);
  margin: 0 auto;
}
.error-page h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}
.error-page p {
  color: var(--color-text-secondary);
  font-size: var(--text-md);
  margin-bottom: var(--space-lg);
}

/* ==========================================================================
   §3 Responsive — breakpoint at 768px
   ========================================================================== */
@media (max-width: 768px) {
  .nav {
    flex-wrap: wrap;
    padding: var(--space-md) var(--space-md);
  }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    width: 100%;
    padding-top: var(--space-md);
  }
  .nav-links.open { display: flex; }
  .nav-links > li { width: 100%; }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    margin-top: 0;
    padding-left: var(--space-md);
    background: transparent;
  }
  .nav-dropdown li a { color: var(--color-text-inverse); }
  .nav-dropdown li a:hover { background: transparent; color: var(--color-accent-alt); }

  .section { padding: var(--space-xl) var(--space-md); }
  .hero { padding: var(--space-xl) var(--space-md); min-height: 60vh; }
  .hero-card { padding: var(--space-xl); }
  .hero-wordmark { font-size: var(--text-2xl); }

  .artwork-layout { grid-template-columns: 1fr; gap: var(--space-xl); }
  .artwork-detail { padding: var(--space-xl) var(--space-md); }
  .artwork-info h1 { font-size: var(--text-xl); }

  .form-row { grid-template-columns: 1fr; }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-md);
    padding: var(--space-xl) 0;
  }

  .footer-inner { flex-direction: column; gap: var(--space-lg); }
  .peoples-artist { padding: var(--space-xl); }

  h1 { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }
}

/* §7 Motion — respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}