/* ==========================================================================
   COLOARTURA GLOBAL STYLESHEET — /Coloartura/css/style.css
   Universal design framework, resets, variables, header nav, buttons, cards & footer
   ========================================================================== */

/* 1. RESET & BOX MODEL */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  list-style: none !important;
  list-style-type: none !important;
  -webkit-font-smoothing: antialiased;
}

/* 2. DESIGN TOKENS & COLOR PALETTE */
:root {
  --c-canvas: #FAF7F2;
  --c-canvas-subtle: #EFEAE0;
  --c-white: #FFFFFF;
  --c-ink: #181515;
  --c-ink-dim: rgba(24, 21, 21, 0.65);
  --c-ink-subtle: rgba(24, 21, 21, 0.4);

  /* OKLCH Gradient Variables */
  --bg-top-left: color-mix(in oklch, red 8%, white);
  --bg-top-right: color-mix(in oklch, green 8%, white);
  --bg-bottom-right: color-mix(in oklch, blue 8%, white);
  --bg-bottom-left: color-mix(in oklch, red 8%, white);

  /* Four Primary Dot Colors */
  --dot-red: #FF3838;
  --dot-yellow: #FFD214;
  --dot-blue: #2D6BFF;
  --dot-green: #27CA6C;

  /* Artworks Palette */
  --c-citron: #DDF827;
  --c-lavender: #DDD4F0;
  --c-rose: #F99DA7;
  --c-sage: #9FBFA4;
  --c-terracotta: #E26649;

  --font-display: 'Fraunces', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --pad-page: clamp(1.25rem, 4.5vw, 4.5rem);
  --container-max-width: 1400px;
  --transition: cubic-bezier(0.16, 1, 0.3, 1);
}

/* 3. BASE HTML & BODY */
@view-transition {
  navigation: auto;
}

html {
  scroll-behavior: smooth;
  background-color: var(--c-canvas);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

body {
  background-color: var(--c-canvas);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.blend-multiply {
  mix-blend-mode: multiply;
}

/* 4. SITE HEADER & NAVIGATION */
.site-nav {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 500;
  padding: 1.1rem var(--pad-page);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(250, 247, 242, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: padding 0.2s ease;
  view-transition-name: site-header;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  view-transition-name: brand-logo;
}

.dot-stack {
  display: flex;
  gap: 4.5px;
  align-items: center;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  transition: transform 0.2s ease;
}

.mobile-nav-toggle {
  display: none;
  background-color: var(--c-canvas-subtle);
  padding: 0.6rem 0.85rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle:hover {
  background-color: var(--c-ink);
}

.mobile-nav-toggle:hover .dot {
  transform: scale(1.15);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  color: var(--c-ink);
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.5rem 1.15rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-ink-dim);
  background-color: transparent;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--c-ink);
  background-color: var(--c-canvas-subtle);
}

.nav-link.active {
  background-color: var(--c-ink);
  color: var(--c-canvas);
  view-transition-name: active-nav-pill;
}

/* Responsive Mobile Navigation (< 768px) */
@media (max-width: 768px) {
  .site-nav {
    flex-wrap: wrap;
    padding: 0.9rem var(--pad-page);
  }

  /* On mobile: Hide dots inside brand logo on left, show 4 dots toggle button on right! */
  .brand-dot-stack {
    display: none !important;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.75rem;
    margin-top: 0.85rem;
    background-color: var(--c-white);
    border-radius: 1.25rem;
  }

  .nav-links.is-open {
    display: flex;
    animation: navSlideDown 0.22s var(--transition);
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
  }
}

@keyframes navSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Compact Gallery Toolbar & Sort Dropdown */
.gallery-controls-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 2rem;
  padding: 0.25rem 0;
}

.sort-dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.sort-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: var(--c-white);
  padding: 0.55rem 1.25rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--c-ink);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.sort-dropdown-btn:hover {
  background-color: var(--c-canvas-subtle);
  transform: translateY(-1px);
}

.sort-prefix {
  color: var(--c-ink-dim);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  font-weight: 800;
}

.sort-arrow {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
  color: var(--dot-blue);
  font-weight: 800;
}

.sort-dropdown-wrapper.is-open .sort-arrow {
  transform: rotate(180deg);
}

.sort-dropdown-menu {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background-color: var(--c-white);
  padding: 0.5rem;
  border-radius: 1.25rem;
  min-width: 170px;
  z-index: 50;
  box-shadow: 0 12px 32px rgba(24, 21, 21, 0.08);
}

.sort-dropdown-wrapper.is-open .sort-dropdown-menu {
  display: flex;
  animation: dropdownFade 0.2s var(--transition);
}

@keyframes dropdownFade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sort-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-ink);
  background-color: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  width: 100%;
  text-align: left;
}

.sort-option:hover {
  background-color: var(--c-canvas-subtle);
}

.sort-option.active {
  background-color: var(--dot-blue);
  color: #FFFFFF;
  font-weight: 800;
}

/* ==========================================================================
   UNIFIED HERO HEADER TYPOGRAPHY FRAMEWORK
   ========================================================================== */
.section-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dot-blue);
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 850;
  letter-spacing: -0.03em;
  color: var(--c-ink);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.section-lead {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  color: var(--c-ink-dim);
  line-height: 1.6;
}

/* 5. BUTTONS, BADGES & PILL CONTROLS */
.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.25s var(--transition);
  white-space: nowrap;
}

.pill-btn-primary {
  background-color: var(--c-ink);
  color: var(--c-canvas);
}
.pill-btn-primary:hover {
  background-color: var(--dot-yellow);
  color: var(--c-ink);
  transform: translateY(-2px);
}

.pill-btn-subtle {
  background-color: var(--c-canvas-subtle);
  color: var(--c-ink);
}
.pill-btn-subtle:hover {
  background-color: var(--c-ink);
  color: var(--c-canvas);
}

.pill-btn-arrow {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
}

.artwork-sub-nav {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
  padding: 1.5rem var(--pad-page) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.artwork-nav-arrows {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-badge-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.category-pill, .badge-pill {
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.pigment-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pigment-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(255, 255, 255, 0.8);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-ink);
}

.pigment-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

/* 6. STANDARDIZED BREADCRUMB BAR & VIEW TRANSITIONS */
.page-breadcrumb-container,
.breadcrumb-container,
.artwork-breadcrumb-bar {
  max-width: var(--container-max-width, 1400px);
  margin: 1.5rem auto 0;
  width: 100%;
  padding: 0 var(--pad-page);
  box-sizing: border-box;
  display: block;
  view-transition-name: page-breadcrumbs;
}

nav[aria-label="Breadcrumb"],
.breadcrumb-nav {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
}

ol.breadcrumb-trail,
.breadcrumb-trail,
.breadcrumbs {
  list-style: none !important;
  list-style-type: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 0.45rem !important;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink-dim);
  white-space: nowrap;
  overflow-x: auto;
  max-width: 100%;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.breadcrumb-trail::-webkit-scrollbar,
.breadcrumbs::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

li.breadcrumb-item,
.breadcrumb-trail li,
.breadcrumbs li {
  list-style: none !important;
  list-style-type: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  flex-shrink: 0;
}

.breadcrumb-item-1 {
  view-transition-name: breadcrumb-item-1;
}

.breadcrumb-item-2 {
  view-transition-name: breadcrumb-item-2;
}

.breadcrumb-item-3 {
  view-transition-name: breadcrumb-item-3;
}

.breadcrumb-item-4 {
  view-transition-name: breadcrumb-item-4;
}

.breadcrumb-item-5 {
  view-transition-name: breadcrumb-item-5;
}

::view-transition-old(breadcrumb-item-1),
::view-transition-new(breadcrumb-item-1) {
  animation-duration: 0.2s;
}

::view-transition-old(breadcrumb-item-2),
::view-transition-new(breadcrumb-item-2),
::view-transition-old(breadcrumb-item-3),
::view-transition-new(breadcrumb-item-3),
::view-transition-old(breadcrumb-item-4),
::view-transition-new(breadcrumb-item-4) {
  animation-duration: 0.25s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.breadcrumb-trail a,
.breadcrumb-link,
.breadcrumbs a {
  color: var(--c-ink);
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}

.breadcrumb-trail a:hover,
.breadcrumb-link:hover,
.breadcrumbs a:hover {
  color: var(--c-ink);
  opacity: 0.65;
}

.breadcrumb-separator {
  margin-left: 0.45rem;
  opacity: 0.35;
  color: var(--c-ink-dim);
  user-select: none;
  font-weight: 400;
  font-family: var(--font-mono, monospace);
  flex-shrink: 0;
}

/* 7. SECTION HEADERS & LAYOUT GRIDS */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.75rem;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.section-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dot-red);
  display: block;
  margin-bottom: 0.4rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 850;
  letter-spacing: -0.03em;
  color: var(--c-ink);
}

.three-column-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

@media (max-width: 960px) {
  .three-column-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .three-column-grid {
    grid-template-columns: 1fr;
  }
}

.essays-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* 8. ARTWORK & ESSAY CARDS */
.artwork-card {
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

.artwork-image-box {
  width: 100%;
  aspect-ratio: 1 / 1 !important;
  border-radius: 2.25rem;
  overflow: hidden;
  position: relative;
  background-color: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: transform 0.4s var(--transition);
}

.artwork-card:hover .artwork-image-box {
  transform: scale(1.025);
}

.artwork-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 2.25rem;
}

.artwork-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background-color: rgba(255, 255, 255, 0.94);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.8rem;
  border-radius: 9999px;
  z-index: 10;
}

.artwork-hover-action {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  background-color: var(--c-ink);
  color: var(--c-canvas);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s var(--transition);
  z-index: 10;
}

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

.essay-card {
  background-color: var(--c-canvas-subtle);
  border-radius: 1.5rem;
  padding: clamp(1.35rem, 2.2vw, 1.85rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s var(--transition), background-color 0.25s ease;
}

.essay-card:hover {
  transform: translateY(-3px);
  background-color: #E8E2D6;
}

.essay-card-header {
  margin-bottom: 0.35rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.category-tag {
  color: var(--dot-red);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.read-time {
  color: var(--c-ink-dim);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.38rem;
  font-weight: 850;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.card-title a {
  color: var(--c-ink);
  text-decoration: none;
  transition: color 0.2s ease;
}

.card-title a:hover {
  color: var(--dot-blue);
}

.card-subtitle {
  font-size: 0.88rem;
  color: var(--c-ink-dim);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

.card-lead {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--c-ink);
  margin-bottom: 1rem;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(24, 21, 21, 0.06);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.publish-date {
  color: var(--c-ink-dim);
}

.read-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--c-ink);
}

.read-btn:hover {
  color: var(--dot-blue);
}

/* Mobile Compact Optimization for Essay Cards */
@media (max-width: 768px) {
  .essays-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  
  .essay-card {
    border-radius: 1.25rem;
    padding: 1.1rem 1.25rem;
  }
  
  .meta-row {
    margin-bottom: 0.45rem;
    font-size: 0.68rem;
  }
  
  .card-title {
    font-size: 1.2rem;
    line-height: 1.25;
    margin-bottom: 0.35rem;
  }
  
  .card-subtitle {
    font-size: 0.82rem;
    line-height: 1.4;
    margin-bottom: 0.45rem;
  }
  
  .card-lead {
    display: none; /* Hide body snippet on mobile for ultra-fast, clean vertical scanning */
  }
  
  .card-footer {
    padding-top: 0.65rem;
    font-size: 0.68rem;
  }
}

/* 12. ESSAY OVERVIEW & ARTICLE DETAIL PAGES */
.essays-hero {
  padding: clamp(1.5rem, 3vw, 2.5rem) var(--pad-page) clamp(1.5rem, 3vw, 2.5rem);
  max-width: var(--container-max-width, 1400px);
  margin: 0 auto;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

.hero-inner {
  max-width: 100%;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 850;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.hero-lead {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--c-ink-dim);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.essays-container {
  padding: 1rem var(--pad-page) clamp(4rem, 8vw, 8rem);
  max-width: var(--container-max-width, 1400px);
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.article-header {
  padding: clamp(1.5rem, 3vw, 2.5rem) var(--pad-page) 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.article-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 var(--pad-page) clamp(4rem, 7vw, 7rem);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--c-ink);
}

.article-lead {
  font-size: 1.35rem;
  line-height: 1.65;
  font-weight: 500;
  color: var(--c-ink);
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  background-color: transparent;
}

.article-section {
  margin-bottom: 3.5rem;
}

.article-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 850;
  letter-spacing: -0.025em;
  color: var(--c-ink);
  margin-bottom: 1.5rem;
  margin-top: 2rem;
}

.article-section p {
  margin-bottom: 1.5rem;
}

.pull-quote {
  margin: 3rem 0;
  padding: 2.5rem clamp(1.5rem, 3vw, 3rem);
  background-color: var(--c-canvas-subtle);
  border-radius: 2rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-style: italic;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-ink);
  position: relative;
}

.highlight-box {
  margin: 3rem 0;
  padding: 2rem;
  background-color: var(--c-white);
  border-radius: 1.5rem;
}

.highlight-box-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-dim);
  margin-bottom: 0.75rem;
}

.highlight-box p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-ink);
}

/* --- CITATION PILLS & ACADEMIC FOOTNOTES --- */
.citation-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  color: var(--dot-blue);
  background-color: var(--c-canvas-subtle);
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  vertical-align: super;
  margin: 0 0.15rem;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.citation-pill:hover {
  background-color: var(--dot-blue);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.citations-section {
  margin-top: 4.5rem;
  padding: 2.5rem clamp(1.5rem, 3.5vw, 3rem);
  background-color: var(--c-white);
  border-radius: 2rem;
}

.citations-header {
  margin-bottom: 2rem;
}

.citations-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dot-blue);
  display: block;
  margin-bottom: 0.35rem;
}

.citations-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 850;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  margin-bottom: 0.5rem;
}

.citations-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.citation-item {
  padding: 1.25rem 1.5rem;
  background-color: var(--c-canvas);
  border-radius: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--c-ink);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: background-color 0.25s ease;
}

.citation-item:target {
  background-color: #E6EFFF;
}

.citation-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--dot-blue);
  background-color: var(--c-white);
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  flex-shrink: 0;
}

.citation-text {
  flex: 1;
}

.citation-text strong {
  font-weight: 700;
}

.citation-text em {
  font-style: italic;
  color: var(--c-ink);
}

.citation-backlink {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--dot-blue);
  text-decoration: none;
  margin-left: 0.5rem;
  padding: 0.15rem 0.5rem;
  background-color: var(--c-canvas-subtle);
  border-radius: 9999px;
  transition: all 0.2s ease;
}

.citation-backlink:hover {
  background-color: var(--dot-blue);
  color: #FFFFFF;
}

/* --- CHRONOLOGICAL PIGMENT TIMELINE COMPONENT --- */
.timeline-container {
  margin: 3.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.timeline-era-block {
  background-color: var(--c-white);
  border-radius: 2rem;
  padding: 2.25rem clamp(1.5rem, 3.5vw, 2.75rem);
}

.timeline-era-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  background-color: transparent;
}

.timeline-era-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.timeline-era-dates {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--dot-blue);
  text-transform: uppercase;
}

.timeline-era-heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  font-weight: 850;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.timeline-era-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  background-color: var(--c-canvas-subtle);
  color: var(--c-ink-dim);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
}

.timeline-pigment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.timeline-pigment-card {
  background-color: var(--c-canvas);
  border-radius: 1.5rem;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.timeline-pigment-card:hover {
  transform: translateY(-2px);
  background-color: #FAF4EB;
}

.timeline-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.timeline-swatch-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.timeline-color-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
}

.timeline-pigment-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--c-ink);
}

.timeline-discovery-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-ink-subtle);
  background-color: var(--c-canvas-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
}

.timeline-pigment-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-ink);
  line-height: 1.3;
}

.timeline-pigment-desc {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--c-ink-dim);
}

.timeline-pigment-meta {
  margin-top: auto;
  padding-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-ink-subtle);
}

.timeline-link {
  color: var(--dot-blue);
  text-decoration: none;
  font-weight: 700;
}

.timeline-link:hover {
  text-decoration: underline;
}

/* Citations Index Hub on Essays Listing Page */
.citations-index-hub {
  margin-top: 4.5rem;
  background-color: var(--c-white);
  border-radius: 2.5rem;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
}

.citations-hub-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3rem;
}

.citations-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.citations-theorist-card {
  background-color: var(--c-canvas);
  border-radius: 1.75rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.theorist-era {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--dot-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.theorist-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 850;
  color: var(--c-ink);
}

.theorist-work {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--c-ink-dim);
}

.theorist-summary {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--c-ink);
}

.theorist-links {
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.theorist-link-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  background-color: var(--c-canvas-subtle);
  color: var(--c-ink);
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.theorist-link-tag:hover {
  background-color: var(--dot-blue);
  color: #FFFFFF;
}

.related-section {
  background-color: var(--c-canvas-subtle);
  padding: clamp(3.5rem, 6vw, 6rem) var(--pad-page);
}

.related-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* 9. ROOM BREAK BANNER (MONUMENTAL BLUE BLOCK) */
.room-break-section {
  padding: clamp(2rem, 4vw, 4rem) var(--pad-page) clamp(3rem, 6vw, 5rem);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.curatorial-room-break {
  background-color: var(--dot-blue);
  color: #FFFFFF;
  padding: clamp(3.5rem, 6.5vw, 5.5rem) clamp(1.5rem, 4vw, 3.5rem);
  border-radius: 2.5rem;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.room-break-text {
  font-size: clamp(2.2rem, 5.2vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 850;
  max-width: 1250px;
}

.room-break-text .accent-yellow {
  color: var(--dot-yellow);
  font-style: italic;
  font-weight: 300;
}

.room-break-text .accent-citron {
  color: var(--c-citron);
  font-style: normal;
}

/* 10. CATALOGUE TABLE & RECENT ESSAYS BENTO SECTION */
.recent-essays-section {
  padding: clamp(3rem, 6vw, 6rem) var(--pad-page);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.recent-essays-section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.recent-essays-section .section-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dot-red);
  display: block;
  margin-bottom: 0.4rem;
}

.recent-essays-section .section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.8vw, 3.4rem);
  font-weight: 850;
  letter-spacing: -0.03em;
  color: var(--c-ink);
  line-height: 1.1;
}

.all-essays-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  background-color: var(--c-ink);
  color: var(--c-canvas);
  padding: 0.6rem 1.35rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.25s var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.all-essays-btn:hover {
  background-color: var(--dot-yellow);
  color: var(--c-ink);
  transform: translateY(-2px);
}

/* Bento Grid Structure */
.bento-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 1.75rem;
}

@media (max-width: 980px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SECTION COLOR HIERARCHY (ALTERNATE 1 & ALTERNATE 2)
   ========================================================================== */

/* ALTERNATE 1: Darker Sand Section Background (#EFEAE0) */
.section-alt-1,
.home-section-alt1,
.section-pure-mineral,
.related-section {
  background-color: var(--c-canvas-subtle) !important; /* #EFEAE0 */
  color: var(--c-ink);
}

/* Cards inside Alternate 1 are Pure White (#FFFFFF) */
.section-alt-1 .card,
.section-alt-1 .bento-card,
.section-alt-1 .m1-stat-card,
.section-alt-1 .m1-pigment-mini-card,
.section-pure-mineral .m1-stat-card,
.section-pure-mineral .m1-pigment-mini-card {
  background-color: var(--c-white) !important; /* #FFFFFF */
}

/* Sub-items inside Alternate 1 cards are Warm Canvas (#FAF7F2) or Sand (#EFEAE0) */
.section-alt-1 .stat-item,
.section-alt-1 .m1-stat-item,
.section-pure-mineral .m1-stat-item {
  background-color: var(--c-canvas) !important; /* #FAF7F2 */
}

.section-alt-1 .pill-badge,
.section-alt-1 .pill-btn-subtle,
.section-pure-mineral .pill-btn-subtle {
  background-color: var(--c-canvas-subtle); /* #EFEAE0 */
  color: var(--c-ink);
}


/* ALTERNATE 2: Lighter Warm Canvas Section Background (#FAF7F2) */
.section-alt-2,
.home-section-alt2,
.section-hero,
.section-featured,
.section-recent-essays {
  background-color: var(--c-canvas) !important; /* #FAF7F2 */
  color: var(--c-ink);
}

/* Cards inside Alternate 2 are Darker Sand (#EFEAE0) */
.section-alt-2 .card,
.section-alt-2 .bento-card,
.section-recent-essays .bento-hero-card,
.section-recent-essays .bento-mini-card {
  background-color: var(--c-canvas-subtle) !important; /* #EFEAE0 */
}

/* Sub-items inside Alternate 2 cards are Pure White (#FFFFFF) or Canvas (#FAF7F2) */
.section-alt-2 .pill-category,
.section-alt-2 .mini-read-tag,
.section-alt-2 .mini-arrow-btn,
.section-recent-essays .pill-category,
.section-recent-essays .read-time-pill,
.section-recent-essays .mini-read-tag,
.section-recent-essays .mini-arrow-btn {
  background-color: var(--c-white); /* #FFFFFF */
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  color: var(--c-ink);
}

/* ==========================================================================
   WAVE STAGGERED GALLERY GRID & CARDS
   ========================================================================== */
.concept-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--c-white);
  color: var(--dot-blue);
  padding: 0.45rem 1.15rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background-color: var(--dot-blue);
  flex-shrink: 0;
}

.stagger-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

@media (max-width: 960px) {
  .stagger-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

.stagger-col {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.offset-wave {
  margin-top: 4.5rem;
}

@media (max-width: 960px) {
  .offset-wave {
    margin-top: 0;
  }
}

.card-item {
  background-color: var(--c-white) !important;
  border-radius: 2.5rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s var(--transition);
}

.card-item:hover {
  transform: translateY(-4px);
}

.frame-container {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 1.85rem;
  overflow: hidden;
  position: relative;
  background-color: var(--c-canvas-subtle);
}

.frame-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--transition);
}

.card-item:hover .frame-container img {
  transform: scale(1.06);
}

.badge-cat {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--c-ink);
  opacity: 1;
  transition: opacity 0.35s ease;
  z-index: 2;
  pointer-events: none;
}

.card-item:hover .badge-cat {
  opacity: 0;
}

.card-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
}

.card-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 850;
  margin-top: 0.15rem;
  color: var(--c-ink);
  text-align: center;
}

/* Common Card Transitions */
.bento-card {
  transition: background-color 0.3s var(--transition), 
              transform 0.3s var(--transition), 
              color 0.25s ease;
  cursor: pointer;
  text-decoration: none;
  display: flex;
}

/* ==========================================================================
   RECENT ESSAYS: CONCEPT 3 (INK LEAD + DUAL MINI CARDS GRID)
   ========================================================================== */
.grid-ink-contrast {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.75rem;
  align-items: stretch;
}

@media (max-width: 980px) {
  .grid-ink-contrast {
    grid-template-columns: 1fr;
  }
}

/* Left Monumental Lead Card */
.card-ink-lead {
  background-color: var(--c-ink);
  color: #FFFFFF;
  border-radius: 2.5rem;
  padding: clamp(2.25rem, 4.5vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  height: 100%;
  box-sizing: border-box;
  transition: transform 0.3s var(--transition);
  text-decoration: none;
}

.card-ink-lead:hover {
  transform: translateY(-4px);
}

.lead-badge {
  background-color: var(--dot-yellow);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 850;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ink-lead-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: #FFFFFF;
}

.lead-excerpt {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.65;
  margin-top: 1.25rem;
}

.lead-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* Right Stack & Mini Cards */
.stack-mini-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  box-sizing: border-box;
}

.card-dual-mini {
  background-color: var(--c-white);
  border-radius: 1.75rem;
  padding: 1.35rem 1.5rem;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.25rem;
  align-items: center;
  flex: 1 1 0px;
  min-height: 0;
  box-sizing: border-box;
  transition: transform 0.2s var(--transition);
  text-decoration: none;
  color: inherit;
}

@media (max-width: 980px) {
  .card-dual-mini {
    flex: 1 1 auto;
  }
}

.card-dual-mini:hover {
  transform: translateX(6px);
}

.dual-side-pill {
  height: 100%;
  min-height: 80px;
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  text-align: center;
  color: #FFFFFF;
  font-family: var(--font-mono);
  gap: 0.15rem;
}

.dual-side-pill .read-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.dual-side-pill .read-time {
  font-size: 1.15rem;
  font-weight: 850;
  line-height: 1;
}

.mini-card-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mini-card-title {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.25;
  margin: 0.25rem 0 0.4rem;
  color: var(--c-ink);
}

.mini-card-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-ink-subtle);
}

/* ==========================================================================
   LEAD HERO CARD (LEFT) — HOVER: VIBRANT BLUE
   ========================================================================== */
.bento-hero-card {
  background-color: var(--c-canvas-subtle);
  border-radius: 2.25rem;
  padding: clamp(2rem, 4.5vw, 3.25rem);
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.bento-hero-card:hover {
  background-color: var(--dot-blue);
  transform: translateY(-5px);
}

.hero-meta-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.pill-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.pill-featured {
  background-color: var(--dot-blue);
  color: #FFFFFF;
}

.pill-category {
  background-color: var(--c-canvas-subtle);
  color: var(--c-ink);
}

.read-time-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-ink-subtle);
  margin-left: auto;
  transition: color 0.25s ease;
}

.hero-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--c-ink);
  transition: color 0.25s ease;
}

.hero-card-excerpt {
  font-size: 1.05rem;
  color: var(--c-ink-dim);
  line-height: 1.65;
  margin-bottom: 2rem;
  transition: color 0.25s ease;
}

.hero-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(24, 21, 21, 0.06);
  transition: border-color 0.25s ease;
}

.hero-publish-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-ink-subtle);
  transition: color 0.25s ease;
}

.hero-read-cta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--dot-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: color 0.25s ease;
}

.hero-read-cta .arrow {
  transition: transform 0.2s ease;
}

/* Hero Hover State Transitions -> ALL TEXT WHITE */
.bento-hero-card:hover .pill-featured {
  background-color: #FFFFFF;
  color: var(--dot-blue);
}
.bento-hero-card:hover .pill-category {
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}
.bento-hero-card:hover .read-time-pill {
  color: rgba(255, 255, 255, 0.9);
}
.bento-hero-card:hover .hero-card-title {
  color: #FFFFFF;
}
.bento-hero-card:hover .hero-card-excerpt {
  color: rgba(255, 255, 255, 0.92);
}
.bento-hero-card:hover .hero-card-footer {
  border-top-color: rgba(255, 255, 255, 0.2);
}
.bento-hero-card:hover .hero-publish-date {
  color: rgba(255, 255, 255, 0.8);
}
.bento-hero-card:hover .hero-read-cta {
  color: #FFFFFF;
}
.bento-hero-card:hover .hero-read-cta .arrow {
  transform: translateX(5px);
}

/* ==========================================================================
   RIGHT STACK MINI CARDS
   ========================================================================== */
.bento-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bento-mini-card {
  background-color: var(--c-canvas-subtle);
  border-radius: 1.75rem;
  padding: 1.5rem 1.75rem;
  flex-direction: column;
  gap: 0.6rem;
  justify-content: center;
}

.mini-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.mini-card-cat {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.mini-card-date {
  color: var(--c-ink-subtle);
  transition: color 0.25s ease;
}

.mini-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--c-ink);
  transition: color 0.25s ease;
}

.mini-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.mini-read-tag {
  font-weight: 700;
  transition: color 0.25s ease;
}

.mini-arrow-btn {
  font-weight: 800;
  color: var(--c-ink-dim);
  transition: transform 0.2s ease, color 0.25s ease;
}

/* CARD 1 (TOP RIGHT) -> HOVER: VIBRANT RED */
.hover-red .mini-card-cat { color: var(--dot-red); }
.hover-red .mini-read-tag { color: var(--dot-green); }

.hover-red:hover {
  background-color: var(--dot-red);
  transform: translateX(6px);
}
.hover-red:hover .mini-card-cat { color: #FFFFFF; }
.hover-red:hover .mini-card-date { color: rgba(255, 255, 255, 0.8); }
.hover-red:hover .mini-card-title { color: #FFFFFF; }
.hover-red:hover .mini-read-tag { color: #FFFFFF; }
.hover-red:hover .mini-arrow-btn { color: #FFFFFF; transform: translateX(4px); }

/* CARD 2 (MIDDLE RIGHT) -> HOVER: VIBRANT BLUE */
.hover-blue .mini-card-cat { color: var(--dot-blue); }
.hover-blue .mini-read-tag { color: var(--dot-green); }

.hover-blue:hover {
  background-color: var(--dot-blue);
  transform: translateX(6px);
}
.hover-blue:hover .mini-card-cat { color: #FFFFFF; }
.hover-blue:hover .mini-card-date { color: rgba(255, 255, 255, 0.8); }
.hover-blue:hover .mini-card-title { color: #FFFFFF; }
.hover-blue:hover .mini-read-tag { color: #FFFFFF; }
.hover-blue:hover .mini-arrow-btn { color: #FFFFFF; transform: translateX(4px); }

/* CARD 3 (BOTTOM RIGHT) -> HOVER: VIBRANT GREEN */
.hover-green .mini-card-cat { color: #1E9E52; }
.hover-green .mini-read-tag { color: var(--dot-green); }

.hover-green:hover {
  background-color: var(--dot-green);
  transform: translateX(6px);
}
.hover-green:hover .mini-card-cat { color: #FFFFFF; }
.hover-green:hover .mini-card-date { color: rgba(255, 255, 255, 0.8); }
.hover-green:hover .mini-card-title { color: #FFFFFF; }
.hover-green:hover .mini-read-tag { color: #FFFFFF; }
.hover-green:hover .mini-arrow-btn { color: #FFFFFF; transform: translateX(4px); }

.cat-row {
  display: grid;
  grid-template-columns: 1fr 2.5fr 2fr 1fr;
  padding: 1.25rem 1.4rem;
  border-radius: 1.25rem;
  align-items: center;
  transition: background-color 0.2s ease, transform 0.2s ease;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-ink);
  background-color: transparent;
}

@media (max-width: 768px) {
  .cat-row {
    grid-template-columns: 1fr 2fr;
    gap: 0.5rem;
  }
  .cat-cell-tech, .cat-cell-dim { display: none; }
}

.cat-row:hover {
  background-color: var(--c-canvas-subtle);
  transform: translateX(4px);
}

.cat-number {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--dot-red);
}

.cat-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.015em;
}

.cat-cell-tech {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-ink-dim);
}

.cat-cell-dim {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-ink-dim);
  text-align: right;
}

/* ==========================================================================
   11. COLOARTURA ARCHIVE FOOTER (SWISS ATELIER & SPECTRAL RIBBON)
   ========================================================================== */
.archive-footer {
  --c-footer-bg: #EFEAE0;          /* Warme zandbeige tint (Canvas Subtle) */
  --c-ink: #181515;                /* Diep zwart / inkt */
  --c-ink-dim: rgba(24, 21, 21, 0.68);
  --c-ink-subtle: rgba(24, 21, 21, 0.45);

  background-color: var(--c-footer-bg);
  color: var(--c-ink);
  width: 100%;
  position: relative;
  box-sizing: border-box;
  margin: 0 !important;
  padding: 0;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  view-transition-name: site-footer;
}

/* Centrale container */
.footer-inner-container {
  max-width: 1360px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(3.5rem, 5.5vw, 5rem) clamp(1.5rem, 4vw, 4rem) 2.5rem;
  box-sizing: border-box;
}

/* Grid Lay-out */
.footer-main-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: clamp(2rem, 3.5vw, 4rem);
  align-items: start;
  margin-bottom: 3.5rem;
}

/* Brand Kolom Links */
.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-subtitle-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dot-blue);
  margin-bottom: 0.85rem;
  display: inline-block;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 4.8vw, 4.25rem);
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 0.95;
  color: var(--c-ink);
  margin: 0 0 1.25rem 0;
  font-variation-settings: 'SOFT' 100, 'WONK' 1;
}

.footer-atelier-statement {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--c-ink-dim);
  max-width: 420px;
  margin: 0;
  font-weight: 450;
}

/* Social Profile Links in Footer (Google Entity sameAs) */
.footer-social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.4rem;
}

.footer-social-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--c-white);
  color: var(--c-ink);
  padding: 0.45rem 0.95rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 0.25s var(--transition), color 0.25s var(--transition), transform 0.25s var(--transition);
}

.footer-social-pill:hover {
  background-color: var(--c-ink);
  color: var(--c-canvas);
  transform: translateY(-2px);
}

/* Link Kolommen (Desktop/Tablet) */
.footer-nav-col {
  display: block;
}

.footer-col-header {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin-bottom: 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  white-space: nowrap;
}

.footer-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--c-ink-dim);
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
  display: inline-block;
  white-space: nowrap;
}

.footer-links-list a:hover {
  color: var(--c-ink);
  transform: translateX(3px);
}

/* Onderste Meta Rij */
.footer-meta-row {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 750;
  color: var(--c-ink-dim);
  letter-spacing: 0.04em;
}

.footer-dot-stack-center {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Vloeiende Spectrum Balk */
.footer-spectrum-ribbon {
  width: 100%;
  height: 12px;
  background: linear-gradient(
    90deg, 
    #FF3838 0%,    /* Cadmium Red */
    #FFD214 33%,   /* Cadmium Yellow */
    #27CA6C 66%,   /* Emerald Viridian Green */
    #2D6BFF 100%   /* Cobalt Blue */
  );
}

/* Medium schermen (Tablets) */
@media (max-width: 960px) and (min-width: 681px) {
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* SMALLE SCHERMEN / MOBIEL (<= 680px) */
@media (max-width: 680px) {
  .footer-inner-container {
    padding: 3rem 1.5rem 2rem;
  }

  .footer-main-grid {
    display: block;
    margin-bottom: 2rem;
  }

  /* Verberg de 3 navigatiekolommen (Index, Theory, Atelier) */
  .footer-nav-col {
    display: none;
  }

  /* Centreer het merk/atelier blok */
  .footer-brand-col {
    align-items: center;
    text-align: center;
  }

  .footer-brand-title {
    text-align: center;
  }

  .footer-atelier-statement {
    text-align: center;
    margin: 0 auto;
    font-size: 0.95rem;
  }

  .footer-social-row {
    justify-content: center;
    margin-top: 1.1rem;
  }

  /* Centreer de onderste meta-informatie */
  .footer-meta-row {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.85rem;
    padding-top: 1.5rem;
  }
}

/* ==========================================================================
   13. HERO SECTION (1-SCREEN VIEWPORT HEIGHT WITH C2 AURA CANVAS)
   ========================================================================== */
#hero {
  width: 100%;
  min-height: calc(100vh - 74px);
  min-height: calc(100svh - 74px);
  background-color: var(--c-canvas);
  padding: clamp(2rem, 5vh, 4rem) var(--pad-page);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

/* C2 Aura Canvas & Animated Glow Orbs */
.c2-aura-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.c2-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  will-change: transform;
}

.c2-orb-1 {
  width: min(50vw, 420px);
  height: min(50vw, 420px);
  background: var(--dot-yellow);
  top: -10%;
  left: 15%;
  animation: floatAura 18s ease-in-out infinite alternate;
}

.c2-orb-2 {
  width: min(55vw, 480px);
  height: min(55vw, 480px);
  background: var(--dot-blue);
  top: 20%;
  right: 5%;
  animation: floatAura 22s ease-in-out infinite alternate-reverse;
}

.c2-orb-3 {
  width: min(45vw, 380px);
  height: min(45vw, 380px);
  background: var(--dot-red);
  bottom: 5%;
  left: 20%;
  animation: floatAura 20s ease-in-out infinite alternate;
}

.c2-orb-4 {
  width: min(40vw, 320px);
  height: min(40vw, 320px);
  background: var(--dot-green);
  bottom: 10%;
  right: 25%;
  animation: floatAura 16s ease-in-out infinite alternate-reverse;
}

@keyframes floatAura {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -25px) scale(1.08); }
  100% { transform: translate(-25px, 20px) scale(0.95); }
}

/* Vloeiende Gradient Fade Overlay naar de zandbeige (#EFEAE0) van Sectie 2 */
.c2-bottom-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 180px;
  background: linear-gradient(
    to bottom,
    rgba(239, 234, 224, 0) 0%,
    rgba(239, 234, 224, 0.4) 50%,
    rgba(239, 234, 224, 0.85) 80%,
    rgba(239, 234, 224, 1) 100%
  );
  pointer-events: none;
  z-index: 2;
}

.hero-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 3;
}

/* 4 Originele Coloartura Dots */
#hero .dot-stack {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 1.25rem;
}

#hero .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

/* Hero Entity H1 (SEO Semantic Brand Header) */
.hero-entity-title {
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1.4vw, 0.92rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-ink);
  background-color: var(--c-canvas-subtle);
  padding: 0.45rem 1.25rem;
  border-radius: 9999px;
  margin: 0 auto 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.2;
}

/* Monumentale Headline */
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.02;
  color: var(--c-ink);
  max-width: 1120px;
  margin: 0 auto 1.5rem;
  text-transform: none;
}

.hero-headline span.word-raw {
  color: var(--dot-green);
  font-style: italic;
  font-weight: 300;
}

.hero-headline span.word-bold {
  color: var(--dot-red);
  font-weight: 900;
  text-decoration: underline;
  text-decoration-color: rgba(255, 56, 56, 0.4);
  text-decoration-thickness: 3px;
  text-underline-offset: 8px;
}

.hero-headline span.word-pure {
  color: var(--dot-blue);
  font-style: italic;
  font-weight: 600;
}

/* Leadtekst */
.hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  line-height: 1.65;
  color: var(--c-ink-dim);
  max-width: 740px;
  margin: 0 auto 2.25rem;
}

/* Pill Buttons */
.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}

#hero .pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.85rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.25s var(--transition);
  white-space: nowrap;
}

#hero .pill-btn-primary {
  background-color: var(--c-ink);
  color: var(--c-canvas);
}

#hero .pill-btn-primary:hover {
  background-color: var(--dot-yellow);
  color: var(--c-ink);
  transform: translateY(-2px);
}

#hero .pill-btn-subtle {
  background-color: var(--c-canvas-subtle);
  color: var(--c-ink);
}

#hero .pill-btn-subtle:hover {
  background-color: var(--c-ink);
  color: var(--c-canvas);
}

/* Alternating Section Background Colors */
.section-alt-1,
.section-featured,
#featured-artworks,
#curatorial-essays,
#curatorial-faq {
  background-color: var(--c-canvas-subtle) !important;
}

.section-alt-2,
.section-pure-mineral,
#pure-mineral-spectrum,
#open-art-data,
#atelier-dispatch {
  background-color: var(--c-canvas) !important;
}

/* ==========================================================================
   RESPONSIVE MODUS VOOR MOBIEL & SMALLE SCHERMEN (< 768px)
   ========================================================================== */
@media (max-width: 768px) {
  #hero {
    min-height: calc(100svh - 64px);
    min-height: calc(100dvh - 64px);
    justify-content: center;
    padding: 1.5rem 1rem;
  }

  #hero .dot-stack {
    margin-bottom: 0.65rem;
  }

  #hero .dot {
    width: 8px;
    height: 8px;
  }

  .hero-entity-title {
    font-size: 0.68rem;
    padding: 0.35rem 0.85rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.65rem;
  }

  .hero-headline {
    font-size: clamp(2.2rem, 8.5vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
  }

  .hero-headline span.word-bold {
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
  }

  .hero-lead {
    font-size: 0.88rem;
    line-height: 1.45;
    max-width: 480px;
    margin-bottom: 1.25rem;
  }

  .hero-actions {
    gap: 0.5rem;
    margin-bottom: 0;
  }

  #hero .pill-btn {
    padding: 0.65rem 1.25rem;
    font-size: 0.74rem;
  }
}

@media (max-height: 680px) and (max-width: 768px) {
  .hero-lead {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.75rem;
  }
}

/* ==========================================================================
   14. VIEW TRANSITIONS API RULES & KEYFRAMES
   ========================================================================== */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.28s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

::view-transition-old(site-header),
::view-transition-new(site-header) {
  animation-duration: 0.15s;
}

::view-transition-old(active-nav-pill),
::view-transition-new(active-nav-pill) {
  animation-duration: 0.32s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

::view-transition-old(site-footer),
::view-transition-new(site-footer) {
  animation-duration: 0.2s;
}

/* Morphing animation for artwork images */
::view-transition-group(artwork-cat-001),
::view-transition-group(artwork-cat-002),
::view-transition-group(artwork-cat-003),
::view-transition-group(artwork-cat-004),
::view-transition-group(artwork-cat-005),
::view-transition-group(artwork-cat-006),
::view-transition-group(artwork-cat-007),
::view-transition-group(artwork-cat-008),
::view-transition-group(artwork-cat-009),
::view-transition-group(artwork-cat-010) {
  animation-duration: 0.42s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   15. CURATORIAL ESSAY FAQ ACCORDIONS (SCHEMA & SEO OPTIMIZED)
   ========================================================================== */
.essay-faq-section {
  margin: 4.5rem 0 3rem;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  background-color: #FFFFFF;
  border-radius: 2.5rem;
  box-sizing: border-box;
}

.essay-faq-header {
  margin-bottom: 2.5rem;
}

.essay-faq-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dot-blue);
  display: inline-block;
  margin-bottom: 0.5rem;
}

.essay-faq-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 850;
  letter-spacing: -0.025em;
  color: var(--c-ink);
  margin-bottom: 0.6rem;
}

.essay-faq-desc {
  font-size: 1.05rem;
  color: var(--c-ink-dim);
  line-height: 1.6;
}

.essay-faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.essay-faq-item {
  background-color: var(--c-canvas);
  border-radius: 1.5rem;
  overflow: hidden;
  transition: background-color 0.25s ease;
}

.essay-faq-item:hover {
  background-color: var(--c-canvas-subtle);
}

.essay-faq-item[open] {
  background-color: var(--c-canvas-subtle);
}

.essay-faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem 1.75rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.essay-faq-summary::-webkit-details-marker {
  display: none;
}

.essay-faq-question {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 850;
  color: var(--c-ink);
  line-height: 1.35;
}

.essay-faq-toggle {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, background-color 0.25s ease;
}

.essay-faq-item[open] .essay-faq-toggle {
  transform: rotate(45deg);
  background-color: var(--dot-yellow);
}

.essay-faq-answer {
  padding: 0 1.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-ink-dim);
}

.essay-faq-answer p {
  margin: 0;
}

/* ==========================================================================
   14. ARTWORK ULTRA HD LIGHTBOX & WARE GROOTTE (ACTUAL SIZE) VIEWER
   ========================================================================== */
.hero-image-canvas {
  position: relative;
  cursor: zoom-in;
}

.hero-image-canvas::after {
  display: none !important;
}

.artwork-lightbox {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background-color: rgba(24, 21, 21, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none !important;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.artwork-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto !important;
}

.artwork-lightbox:not(.is-open) * {
  pointer-events: none !important;
}

.lightbox-top-bar {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  z-index: 10;
  pointer-events: none;
}

.artwork-lightbox.is-open .lightbox-top-bar > * {
  pointer-events: auto;
}

.lightbox-title-badge {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 750;
  padding: 0.5rem 1.15rem;
  border-radius: 9999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lightbox-toolbar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(30, 27, 27, 0.9);
  padding: 0.35rem 0.6rem;
  border-radius: 9999px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.lightbox-btn {
  background-color: transparent;
  color: #FFFFFF;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 750;
  padding: 0.45rem 0.85rem;
  border-radius: 9999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
  white-space: nowrap;
}

.lightbox-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.lightbox-btn.active {
  background-color: var(--dot-yellow);
  color: #181515;
  font-weight: 850;
}

.lightbox-btn-icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  font-size: 1.1rem;
}

.lightbox-btn-close {
  background-color: #FFFFFF;
  color: #181515;
}

.lightbox-btn-close:hover {
  background-color: var(--dot-red);
  color: #FFFFFF;
}

.lightbox-viewport {
  flex: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  touch-action: none;
  cursor: grab;
}

.lightbox-viewport.is-dragging {
  cursor: grabbing;
}

.lightbox-image-wrapper {
  position: absolute;
  transform-origin: center center;
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.05s linear;
}

.lightbox-image-wrapper.is-animating {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-img {
  max-width: none;
  max-height: none;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  border-radius: 1rem;
}

.lightbox-bottom-hints {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(20, 18, 18, 0.85);
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 1.1rem;
  border-radius: 9999px;
  backdrop-filter: blur(8px);
  pointer-events: none;
  z-index: 10;
  text-align: center;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .lightbox-top-bar {
    top: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }
  .lightbox-title-badge {
    display: none;
  }
  .lightbox-toolbar {
    width: 100%;
    justify-content: space-between;
    padding: 0.35rem 0.5rem;
  }
  .lightbox-bottom-hints {
    font-size: 0.68rem;
    padding: 0.35rem 0.85rem;
    bottom: 0.85rem;
  }
}

/* 17. DESKTOP KEYBOARD QUICK-NAV & MUSEUM FOCUS MODE */
.desktop-hotkey-guide {
  display: none !important; /* Hidden by default on mobile, tablets, and touch devices */
}

.gallery-hotkey-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: rgba(24, 21, 21, 0.9);
  color: #FAF7F2;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.6rem 1.15rem;
  border-radius: 9999px;
  backdrop-filter: blur(10px);
  pointer-events: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999;
}

.gallery-hotkey-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ONLY display hotkey guide on genuine desktop environments with mouse and keyboard */
@media (min-width: 992px) and (hover: hover) and (pointer: fine) {
  .desktop-hotkey-guide {
    display: inline-flex !important;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--c-ink-dim);
    user-select: none;
  }

  .desktop-hotkey-guide .hotkey-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
  }

  .desktop-hotkey-guide kbd {
    background-color: var(--c-white);
    color: var(--c-ink);
    font-weight: 800;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    padding: 0.18rem 0.48rem;
    border-radius: 0.35rem;
  }
}

/* Strict mobile & touchscreen exclusion for any hotkey markers */
@media (max-width: 991px), (hover: none), (pointer: coarse) {
  .desktop-hotkey-guide,
  .hotkey-chip,
  .gallery-hotkey-toast {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
}