/* ============================================================
   VITRUVIAN ARTISTRY — Main Theme Stylesheet
   Renaissance palette: parchment, gold, ink, crimson, verdigris
   Loaded by functions.php on all front-end pages
   ============================================================ */

:root {
  --va-parch:     #f5ead8;
  --va-parch-dk:  #e8d5b0;
  --va-parch-dp:  #d4bc8a;
  --va-ink:       #1a120a;
  --va-ink-soft:  #3b2a18;
  --va-gold:      #c8922a;
  --va-gold-lt:   #e8b84b;
  --va-gold-pale: #f2d98a;
  --va-crimson:   #8b1a1a;
  --va-verde:     #2a6b5e;
  --va-verde-lt:  #3d8f7e;
  --va-lapis:     #1a3a6b;
  --va-sienna:    #7a3b1e;
  --va-umber:     #4a2c0a;
  --va-white:     #ffffff;
  --va-shadow:    6px 6px 0 rgba(26,18,10,0.4);
  --va-border:    1px solid rgba(200,146,42,0.35);
  --va-transition:0.25s cubic-bezier(0.25,0.46,0.45,0.94);
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
  font-family: 'EB Garamond', Georgia, serif;
  background: var(--va-parch);
  color: var(--va-ink);
  overflow-x: hidden;
}

/* Parchment texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.055'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: multiply;
}

/* ── NAVIGATION ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.wp-block-navigation a {
  transition: color var(--va-transition);
}
.wp-block-navigation a:hover { color: var(--va-gold) !important; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
}

p {
  line-height: 1.85;
}

a {
  color: var(--va-gold);
  text-decoration: none;
  transition: color var(--va-transition);
}
a:hover { color: var(--va-gold-lt); }

blockquote {
  border-left: 3px solid var(--va-gold);
  padding-left: 1.5rem;
  font-style: italic;
  margin: 1.5rem 0;
}

/* ── BUTTONS ── */
.wp-block-button__link {
  font-family: 'Cinzel', serif;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 2px !important;
  transition: background var(--va-transition), transform 0.15s, color var(--va-transition);
  position: relative;
}
.wp-block-button__link:hover {
  transform: translate(-2px, -2px);
}

/* ── GOLD ORNAMENT SEPARATOR ── */
.wp-block-separator.is-style-wide {
  border-color: rgba(200, 146, 42, 0.4) !important;
  border-top-width: 1px;
}

/* ── IMAGES ── */
.wp-block-image img,
.wp-block-post-featured-image img {
  filter: sepia(10%) contrast(1.05);
  transition: filter 0.4s;
}
.wp-block-image:hover img,
.wp-block-post-featured-image:hover img {
  filter: sepia(0%) contrast(1.1);
}

/* ── GALLERY GRID (custom post type) ── */
.va-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2.5rem;
}

.va-gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(200, 146, 42, 0.25);
  transition: border-color var(--va-transition), transform 0.25s;
}
.va-gallery-item:hover {
  border-color: var(--va-gold);
  transform: translateY(-4px);
}

.va-gallery-caption {
  padding: 1.2rem 1.5rem;
  background: var(--va-ink);
  border-top: 2px solid var(--va-gold);
}
.va-gallery-caption-title {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  color: var(--va-gold);
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}
.va-gallery-caption-artist {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--va-parch-dk);
}
.va-gallery-caption-price {
  font-family: 'Cinzel Decorative', serif;
  font-size: 0.85rem;
  color: var(--va-gold-lt);
  margin-top: 0.4rem;
}

/* ── DISCIPLINE CARDS ── */
.va-discipline-card {
  background: rgba(245, 234, 216, 0.05);
  border: 1px solid rgba(200, 146, 42, 0.25);
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: background var(--va-transition), border-color var(--va-transition), transform 0.2s;
}
.va-discipline-card:hover,
.va-discipline-card.active {
  background: rgba(200, 146, 42, 0.1);
  border-color: var(--va-gold);
  transform: translateY(-4px);
}

/* ── SUBMISSION FORMS ── */
.va-form-input,
.va-form-select,
.va-form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--va-parch);
  border: 1px solid var(--va-parch-dp);
  border-bottom: 2px solid var(--va-gold);
  color: var(--va-ink);
  font-family: 'EB Garamond', serif;
  font-size: 1rem;
  outline: none;
  border-radius: 0;
  transition: border-color var(--va-transition), background var(--va-transition);
}
.va-form-input:focus,
.va-form-select:focus,
.va-form-textarea:focus {
  border-color: var(--va-gold-lt);
  background: rgba(242, 217, 138, 0.1);
}

/* ── TIER CARDS (submission pricing) ── */
.va-tier-card {
  border: 2px solid var(--va-parch-dp);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--va-transition), background var(--va-transition);
  background: var(--va-parch);
}
.va-tier-card:hover { border-color: var(--va-gold); }
.va-tier-card.selected {
  border-color: var(--va-gold);
  background: rgba(200, 146, 42, 0.08);
}
.va-tier-price {
  font-family: 'Cinzel Decorative', serif;
  font-size: 1.8rem;
  color: var(--va-gold);
}

/* ── LIGHTBOX ── */
.va-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(26, 18, 10, 0.92);
  align-items: center;
  justify-content: center;
  padding: 2rem;
  backdrop-filter: blur(6px);
}
.va-lightbox.open { display: flex; }
.va-lightbox-inner {
  max-width: 900px;
  width: 100%;
  background: var(--va-ink);
  border: 2px solid var(--va-gold);
  animation: vaLightboxIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  position: relative;
  overflow: hidden;
}
@keyframes vaLightboxIn {
  from { opacity: 0; transform: scale(0.88); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── SCROLL REVEAL ── */
.va-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s, transform 0.7s;
}
.va-reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ── FOOTER ── */
.site-footer {
  font-family: 'EB Garamond', serif;
}
.site-footer a {
  transition: color var(--va-transition);
}
.site-footer a:hover { color: var(--va-gold); }

/* ── WOOCOMMERCE OVERRIDES (supplements shop.css) ── */
.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
  font-family: 'EB Garamond', serif;
  font-size: 1rem;
  border-left: 4px solid var(--va-gold);
  background: var(--va-parch);
  color: var(--va-ink);
}
.woocommerce-error { border-left-color: var(--va-crimson); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .wp-block-columns { flex-direction: column; }
  .va-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
  }
}