/* Modern Exhibition Dark Theme - Pure Vanilla CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Noto+Sans+KR:wght@300;400;500;700;800&display=swap');

:root {
  --bg-dark: #0A0B0E;
  --bg-surface: #12141A;
  --bg-card: #181B24;
  --bg-card-hover: #202430;

  --text-primary: #F5F5F0;
  --text-secondary: #B0B4C0;
  --text-muted: #7A8090;

  --accent-blue: #2563EB;
  --accent-blue-hover: #1D4ED8;
  --accent-blue-glow: rgba(37, 99, 235, 0.35);

  --accent-green: #10B981;
  --accent-green-light: #34D399;
  --accent-green-line: rgba(16, 185, 129, 0.45);
  --accent-green-glow: rgba(16, 185, 129, 0.15);

  --border-light: rgba(245, 245, 240, 0.12);
  --border-green: rgba(16, 185, 129, 0.5);

  --font-sans: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --max-width: 1280px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  background-color: var(--bg-dark);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Green Wireframe Frame Box System */
.green-wireframe-box {
  border: 1px solid var(--accent-green-line);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(18, 20, 26, 0.8) 100%);
  position: relative;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.green-wireframe-box::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--accent-green);
  border-left: 2px solid var(--accent-green);
}

.green-wireframe-box::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 12px;
  height: 12px;
  border-bottom: 2px solid var(--accent-green);
  border-right: 2px solid var(--accent-green);
}

.green-wireframe-box:hover {
  border-color: var(--accent-green);
  box-shadow: 0 0 20px var(--accent-green-glow);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 14, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.05em;
  color: #FFFFFF;
  text-transform: uppercase;
  background: none;
  border: none;
  padding: 0;
  transition: color 0.2s ease;
}

.brand-badge:hover {
  color: var(--accent-green-light);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Menu Trigger Button */
.menu-trigger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--accent-green-line);
  color: var(--text-primary);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all 0.25s ease;
}

.menu-trigger-btn:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #FFFFFF;
  box-shadow: 0 0 16px var(--accent-blue-glow);
}

/* Fullscreen Menu Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(8, 9, 12, 0.97);
  backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  flex-direction: column;
  overflow: hidden;
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.nav-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.nav-overlay-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  font-weight: 300;
  padding: 0.5rem;
  cursor: pointer;
  transition: transform 0.2s ease, color 0.2s ease;
}

.nav-overlay-close:hover {
  color: var(--accent-green-light);
  transform: scale(1.15);
}

.nav-overlay-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-menu-list {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.5vh, 2rem);
  text-align: center;
  max-width: 1000px;
  width: 100%;
  margin: auto 0;
}

.nav-menu-item {
  display: block;
  font-size: clamp(1.15rem, 3.8vw, 1.85rem);
  font-weight: 800;
  color: var(--text-secondary);
  transition: all 0.25s ease;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  position: relative;
  text-decoration: none;
}

.nav-menu-item:hover, .nav-menu-item.active {
  color: #FFFFFF;
  background: rgba(37, 99, 235, 0.15);
  transform: translateY(-1px);
}

.nav-menu-desc {
  font-size: clamp(0.88rem, 2.8vw, 1.2rem);
  font-weight: 600;
  color: var(--accent-green-light);
  font-family: var(--font-mono);
  display: block;
  margin-top: 0.25rem;
  letter-spacing: 0.01em;
  white-space: normal;
}

.nav-menu-subdesc {
  font-size: clamp(0.75rem, 2.4vw, 0.95rem);
  font-weight: 500;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: block;
  margin-top: 0.2rem;
  letter-spacing: 0.01em;
  white-space: normal;
}

.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.lang-toggle-btn:hover {
  border-color: var(--accent-green-light);
  color: var(--accent-green-light);
}

.menu-toggle-btn {
  display: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  background: none;
  border: none;
}

/* Dual Banner Grid (Signature PPT Component) */
.dual-banner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.entry-banner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.25rem;
  border-radius: 4px;
  background: linear-gradient(145deg, #1D4ED8 0%, #1E3A8A 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
  min-height: 240px;
}

.entry-banner-part2 {
  background: linear-gradient(145deg, #059669 0%, #064E3B 100%);
}

.entry-banner:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--accent-blue-glow);
}

.banner-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.18);
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  width: fit-content;
  margin-bottom: 1rem;
}

.banner-title {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.banner-subtitle {
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.banner-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.banner-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: transform 0.2s ease, background 0.2s ease;
}

.entry-banner:hover .banner-arrow {
  transform: translateX(6px);
  background: #FFFFFF;
  color: var(--accent-blue);
}

/* Card Grids for Artists & Institutions */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.artist-card, .institution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.artist-card:hover, .institution-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-green);
  transform: translateY(-2px);
}

.tag-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-green-light);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 0.75rem;
  width: fit-content;
}

/* Collapsible Section (큐레토리얼 텍스트 / 참여 작가) */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  user-select: none;
  border-bottom: 2px solid var(--accent-blue);
  padding-bottom: 0.75rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: var(--text-primary);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.section-toggle {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
  padding: 0;
}

.section-header:hover .section-toggle {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.section-content {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.4s ease, padding-top 0.3s ease;
  padding-top: 2rem;
}

.section-content.collapsed {
  grid-template-rows: 0fr;
  padding-top: 0;
}

.section-content > .section-inner {
  overflow: hidden;
}

/* Modal Window */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--text-secondary);
  font-size: 1.5rem;
  line-height: 1;
  background: none;
  border: none;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--accent-green-light);
}

/* Responsive Rules */
@media (max-width: 960px) {
  .dual-banner-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem;
    gap: 1rem;
  }

  .menu-toggle-btn {
    display: block;
  }
}

/* ===== Artist Detail Page (artist.html) ===== */
.artist-page-main {
  padding: 2rem 0 4rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 0;
  margin-bottom: 1.25rem;
  transition: color 0.2s ease;
}
.back-link:hover { color: var(--accent-green-light); }

.artist-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .artist-detail {
    grid-template-columns: 280px 1fr;
    gap: 3.5rem;
    align-items: start;
  }
}

.artist-detail-img {
  position: static;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 0.5rem;
  width: 220px;
  max-width: 100%;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .artist-detail-img {
    width: 100%;
    margin: 0;
  }
}

.artist-detail-img img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border-radius: 4px;
  display: block;
}

.artist-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}
.artist-meta .artist-country {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #93a9ff;
  background: rgba(37, 99, 235, 0.16);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
}
.artist-meta .artist-medium {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-green-light);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
}

.artist-detail-name {
  font-size: clamp(1.85rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0 0 0.45rem;
  color: var(--text-primary);
}
.artist-detail-subname {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.35rem;
}

.artist-work-box {
  background: #171a22;
  border: 1px solid rgba(245, 245, 240, 0.08);
  border-left: 3px solid var(--accent-blue);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.35rem;
  border-radius: 3px;
}
.artist-work-label {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.artist-work-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-green-light);
}

.artist-info-row {
  font-size: 0.96rem;
  color: var(--text-secondary);
  margin-bottom: 1.6rem;
}

.artist-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.artist-link-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  max-width: 100%;
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--border-light);
  border-radius: 3px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.artist-link-chip svg {
  flex: 0 0 auto;
  color: var(--accent-green-light);
}

.artist-link-chip span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artist-link-chip:hover {
  border-color: var(--accent-green-light);
  color: var(--accent-green-light);
}

.artist-bio-section {
  border-top: 1px solid var(--border-light);
  padding-top: 1.45rem;
}
.artist-bio-section h3 {
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}
.artist-bio-section p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
}

.artist-tags {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.7rem 0;
}

.artist-gallery {
  margin-top: 4.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.artist-gallery-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.artist-gallery-heading h2 {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.artist-gallery-heading span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.artist-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

@media (min-width: 640px) {
  .artist-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
  }
}

@media (min-width: 960px) {
  .artist-gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

.artist-gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  margin: 0;
  padding: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  display: block;
  width: 100%;
  font: inherit;
  color: inherit;
}

.artist-gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95);
  transition: transform 0.4s ease, filter 0.4s ease;
}

.artist-gallery-item:hover {
  border-color: var(--accent-green-line);
}

.artist-gallery-item:hover img {
  transform: scale(1.05);
  filter: saturate(1.05);
}

.artist-gallery-item figcaption {
  position: absolute;
  right: 0.5rem;
  bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(245, 245, 240, 0.85);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.9);
  z-index: 2;
  pointer-events: none;
}

.artist-gallery-item .gallery-expand {
  position: absolute;
  top: 0.45rem;
  left: 0.45rem;
  width: 1.7rem;
  height: 1.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 11, 14, 0.6);
  border-radius: 4px;
  color: var(--text-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  pointer-events: none;
}
.artist-gallery-item:hover .gallery-expand,
.artist-gallery-item:focus-visible .gallery-expand {
  opacity: 1;
}
.artist-gallery-item:focus-visible {
  outline: 2px solid var(--accent-green-light);
  outline-offset: 2px;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5, 6, 8, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem 3rem;
}
.lightbox.active {
  display: flex;
  animation: lb-fade 0.25s ease;
}
@keyframes lb-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.lightbox-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
  height: 100%;
}
.lightbox-img {
  max-width: 100%;
  max-height: calc(78vh - 60px);
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  user-select: none;
  -webkit-user-drag: none;
}
.lightbox-img.loading { opacity: 0; }

.lightbox-caption {
  margin-top: 1rem;
  padding: 0.25rem 0.5rem;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  max-width: 90%;
  line-height: 1.5;
}
.lightbox-caption:empty {
  display: none;
}

.lightbox-btn {
  position: absolute;
  z-index: 3;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: rgba(24, 27, 36, 0.75);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s ease;
}
.lightbox-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-green-light);
  color: var(--accent-green-light);
}
.lightbox-close {
  top: 1rem;
  right: 1rem;
}
.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 3.2rem;
  height: 3.2rem;
  font-size: 2rem;
}
.lightbox-nav.prev { left: 0.75rem; }
.lightbox-nav.next { right: 0.75rem; }
.lightbox-counter {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  z-index: 3;
}
@media (max-width: 600px) {
  .lightbox { padding: 3rem 0.5rem 4rem; }
  .lightbox-nav.prev { left: 0.25rem; }
  .lightbox-nav.next { right: 0.25rem; }
}

.artist-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3.6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}
.artist-nav-link {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color 0.2s ease;
}
.artist-nav-link:hover { color: var(--accent-green-light); }
.artist-nav-link.list { text-align: center; color: var(--text-muted); }
.artist-nav-link.list-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 0;
  transition: all 0.25s ease;
}
.artist-nav-link.list-icon-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-green-light);
  color: var(--accent-green-light);
  transform: translateY(-2px);
  box-shadow: 0 0 16px var(--accent-green-glow);
}
@media (max-width: 600px) {
  .artist-page-main { padding-top: 1.25rem; }
  .artist-detail-img { position: static; }
  .artist-detail-name { font-size: clamp(2.2rem, 11vw, 3rem); }
  .artist-gallery { margin-top: 3rem; }
  .artist-gallery-grid { gap: 0.6rem; }
}

.artist-notfound {
  padding: 4rem 0;
  text-align: center;
  color: var(--text-muted);
}
.artist-notfound a { color: var(--accent-blue); }

/* Press release download (credits) */
.press-dl-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--accent-blue);
  border-radius: 4px;
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.press-dl-btn {
  background: var(--accent-blue);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem 1.8rem;
  border-radius: 4px;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.press-dl-btn:hover {
  background: var(--accent-blue-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 0 16px var(--accent-blue-glow);
}
.press-dl-btn .press-dl-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.16);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
}
@media (max-width: 600px) {
  .press-dl-card { padding: 1.5rem 1.25rem; }
  .press-dl-btn { width: 100%; justify-content: center; }
}

/* Exhibition poster downloads (credits) */
.poster-dl-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--accent-green);
  border-radius: 4px;
  padding: 2rem 2.5rem;
}
.poster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.poster-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.poster-thumb {
  width: 100%;
  max-width: 230px;
  aspect-ratio: 1350 / 1904;
  object-fit: cover;
  border: 1px solid var(--border-light);
  border-radius: 3px;
  display: block;
  margin: 0 auto;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.poster-item:hover .poster-thumb {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}
.poster-part {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-blue-light);
  font-weight: 700;
}
.poster-title {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.4;
}
.poster-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.poster-item .press-dl-btn { margin-top: auto; align-self: center; }
@media (max-width: 600px) {
  .poster-dl-card { padding: 1.5rem 1.25rem; }
  .poster-item .press-dl-btn { align-self: stretch; justify-content: center; }
}