:root {
  --font-body: 'Inter', sans-serif;
  --font-display: 'Cormorant Garamond', serif;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow-soft: 0 16px 40px rgba(31, 35, 53, 0.08);
  --shadow-hover: 0 22px 50px rgba(31, 35, 53, 0.14);
  --transition-soft: 180ms ease;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
}

.theme-gallery {
  --bg: #fbfaf7;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --surface-2: #f4efe7;
  --text: #25211d;
  --muted: #6f655d;
  --border: rgba(85, 70, 54, 0.12);
  --accent: #8b6a4b;
  --accent-2: #d3b797;
}

.theme-contemporary {
  --bg: #f6f7fb;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --surface-2: #eef1f6;
  --text: #1f2430;
  --muted: #5f6778;
  --border: rgba(55, 66, 92, 0.12);
  --accent: #5262ff;
  --accent-2: #c9d0ff;
}

.theme-museum {
  --bg: #f6f3ed;
  --surface: rgba(255, 251, 245, 0.94);
  --surface-strong: #fffdfa;
  --surface-2: #efe6d7;
  --text: #2b241c;
  --muted: #6e6258;
  --border: rgba(87, 66, 42, 0.14);
  --accent: #7b5537;
  --accent-2: #dcc5aa;
}

a { color: var(--accent); }
a:hover { color: color-mix(in srgb, var(--accent) 84%, black); }

.btn-primary {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: color-mix(in srgb, var(--accent) 88%, black);
  --bs-btn-hover-border-color: color-mix(in srgb, var(--accent) 88%, black);
  --bs-btn-active-bg: color-mix(in srgb, var(--accent) 80%, black);
  --bs-btn-active-border-color: color-mix(in srgb, var(--accent) 80%, black);
  --bs-btn-disabled-bg: var(--accent);
  --bs-btn-disabled-border-color: var(--accent);
  border-radius: 999px;
  padding-inline: 1.25rem;
}

.btn-outline-secondary {
  border-radius: 999px;
  border-color: var(--border);
  color: var(--text);
}

.site-navbar {
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, white);
  border-bottom: 1px solid var(--border);
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.nav-link {
  color: var(--text);
  font-weight: 500;
}

.language-switch {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem !important;
}

.hero-section {
  padding: 5rem 0 4rem;
}

.hero-copy {
  padding-right: 1rem;
}

.eyebrow {
  display: inline-block;
  background: var(--surface-2);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.hero-title,
.page-title,
.section-title,
.artwork-detail-title,
.artwork-title {
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.95;
  margin-bottom: 1rem;
}

.hero-text,
.section-text {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 60ch;
}

.hero-portrait-wrapper {
  background: linear-gradient(135deg, var(--surface-2), var(--surface-strong));
  border-radius: 36px;
  padding: 1rem;
  box-shadow: var(--shadow-soft);
}

.hero-portrait {
  width: 100%;
  object-fit: cover;
  border-radius: 28px;
  min-height: 480px;
}

.intro-section {
  padding: 2rem 0 4rem;
}

.filters-panel,
.artwork-detail-card,
.pagination-card,
.site-footer,
.page-intro {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.filters-panel,
.page-intro {
  padding: 1.5rem;
}

.form-control,
.form-select {
  border-radius: 14px;
  border-color: var(--border);
  background: var(--surface-strong);
  min-height: 48px;
}

.artwork-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-soft), box-shadow var(--transition-soft), border-color var(--transition-soft);
}

.artwork-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}

.artwork-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-2);
}

.artwork-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artwork-placeholder,
.artwork-placeholder-detail {
  background: linear-gradient(135deg, var(--surface-2), var(--surface-strong));
  color: var(--muted);
  text-align: center;
}

.artwork-placeholder-detail {
  min-height: 420px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.artwork-title {
  font-size: 2rem;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 0.7rem;
}

.artwork-meta,
.artwork-detail-meta,
.results-bar,
.footer-text,
.pagination-label {
  color: var(--muted);
}

.separator {
  margin-inline: 0.3rem;
}

.artwork-excerpt {
  color: var(--muted);
  margin-bottom: 1rem;
}

.artwork-link {
  color: var(--accent);
  font-weight: 600;
}

.page-title,
.section-title,
.artwork-detail-title {
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1;
}

.artwork-main-image {
  width: 100%;
  max-height: 680px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  cursor: zoom-in;
  box-shadow: var(--shadow-soft);
}

.thumb-button {
  border: 0;
  background: transparent;
  padding: 0;
}

.thumb-image {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: 14px;
  border: 2px solid transparent;
  transition: border-color var(--transition-soft), transform var(--transition-soft);
}

.thumb-button:hover .thumb-image,
.thumb-button:focus-visible .thumb-image {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.artwork-detail-card {
  padding: 1.75rem;
}

.detail-section + .detail-section {
  margin-top: 1.5rem;
}

.detail-section h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.metadata-list {
  display: grid;
  gap: 0.8rem;
}

.metadata-list div {
  display: grid;
  grid-template-columns: minmax(110px, 140px) 1fr;
  gap: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}

.metadata-list dt {
  font-weight: 600;
}

.metadata-list dd {
  margin: 0;
  color: var(--muted);
}

.qr-code-image {
  width: 138px;
  height: 138px;
  border-radius: 16px;
  background: white;
  padding: 0.4rem;
  border: 1px solid var(--border);
}

.pagination-card {
  display: block;
  padding: 1.1rem 1.25rem;
  text-decoration: none;
  color: inherit;
}

.pagination-title {
  color: var(--text);
  font-weight: 600;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 14, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 2rem;
}

.lightbox img {
  max-width: min(92vw, 1300px);
  max-height: 86vh;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  font-size: 2rem;
  line-height: 1;
  background: rgba(255, 255, 255, 0.12);
  color: white;
}

.site-footer {
  margin: 2rem 1rem 1rem;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.footer-mail {
  font-weight: 600;
  text-decoration: none;
}

@media (max-width: 991.98px) {
  .hero-section {
    padding-top: 2rem;
  }

  .hero-portrait {
    min-height: 340px;
  }
}

@media (max-width: 767.98px) {
  .artwork-title {
    font-size: 1.7rem;
  }

  .artwork-detail-card,
  .filters-panel,
  .page-intro {
    padding: 1.2rem;
  }

  .metadata-list div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}