/* ============================================
   INVESTMENT RESEARCH — Masterworks-style
   Provocateur Gallery
   ============================================ */

/* ============================================
   SHARED — Page header
   ============================================ */

.investment-page-header {
  padding: 7rem 0 3.5rem;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.investment-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.investment-breadcrumb a {
  color: var(--text-muted);
  transition: color 0.2s;
}
.investment-breadcrumb a:hover { color: var(--text-primary); }
.investment-breadcrumb-sep { color: var(--border-dark); }
.investment-breadcrumb-current { color: var(--text-secondary); }

/* ============================================
   INVESTMENT HUB
   ============================================ */

.investment-hub {
  min-height: 100vh;
}

.hub-hero {
  padding: 8rem 0 4rem;
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hub-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 60px,
    rgba(0,0,0,0.015) 60px,
    rgba(0,0,0,0.015) 61px
  );
  pointer-events: none;
}

.hub-hero-inner {
  position: relative;
  max-width: 820px;
}

.hub-hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hub-hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--text-muted);
}

.hub-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.hub-hero-sub {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 2rem;
}

.hub-disclaimer-band {
  background: #1a1a1a;
  color: #999;
  font-family: var(--font-sans);
  font-size: 0.67rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
  padding: 0.875rem 0;
  border-top: 1px solid #333;
  border-bottom: 1px solid #333;
}

.hub-disclaimer-band p {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ============================================
   HUB STATS BAR
   ============================================ */
.hub-stats-bar {
  padding: 2rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.hub-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.hub-stat {
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.hub-stat:last-child { border-right: none; }

.hub-stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
}

.hub-stat-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   HUB FILTER BAR
   ============================================ */
.hub-filter-bar {
  padding: 1.5rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0;
}

.hub-filter-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-right: 1.5rem;
  border-right: 1px solid var(--border);
  margin-right: 1.5rem;
}

.hub-filter-btns {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hub-filter-btn {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: none;
  border: 1px solid transparent;
  padding: 0.4rem 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 2px;
}

.hub-filter-btn:hover,
.hub-filter-btn.active {
  color: var(--text-primary);
  border-color: var(--text-primary);
  background: var(--text-primary);
  color: var(--white);
}

/* ============================================
   ARTIST RESEARCH CARDS
   ============================================ */
.hub-artists-section {
  padding: 3rem 0 5rem;
  background: var(--off-white);
}

.hub-artists-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: var(--border);
}

.research-card {
  background: var(--white);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.research-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  z-index: 1;
}

.research-card-media {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--light-gray);
}

.research-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.6s ease;
  filter: grayscale(15%);
}

.research-card:hover .research-card-media img {
  transform: scale(1.03);
  filter: grayscale(0%);
}

.research-card-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  background: rgba(255,255,255,0.92);
  color: var(--text-primary);
  backdrop-filter: blur(4px);
}

.research-card-category.established { background: rgba(17,17,17,0.85); color: #fff; }
.research-card-category.contemporary { background: rgba(40,40,140,0.85); color: #fff; }
.research-card-category.emerging { background: rgba(20,110,60,0.88); color: #fff; }

.research-card-body {
  padding: 1.75rem 2rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.research-card-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
  line-height: 1.2;
}

.research-card-tagline {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.research-card-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.research-card-metric {
  padding: 0.875rem 1rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.research-card-metric:last-child { border-right: none; }

.rc-metric-val {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
}

.rc-metric-val.positive { color: #1a6e3c; }

.rc-metric-label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.research-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.risk-badge {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 2px;
}

.risk-low { background: #e8f5ee; color: #1a6e3c; }
.risk-medium { background: #fef3e2; color: #8a5400; }
.risk-medium-high { background: #fde8e8; color: #8a1a1a; }

.research-card-link {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s ease;
}

.research-card-link:hover { gap: 0.7rem; }

.research-card-link svg {
  width: 14px;
  height: 14px;
}

/* ============================================
   HUB BOTTOM CTA
   ============================================ */

.hub-cta-section {
  padding: 4rem 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.hub-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
}

.hub-cta-card {
  background: var(--white);
  padding: 3rem;
}

.hub-cta-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.hub-cta-card p {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* ============================================
   PER-ARTIST RESEARCH PAGE
   ============================================ */

.artist-research-page {
  min-height: 100vh;
  background: var(--white);
}

/* Artist Header */
.artist-research-header {
  padding: 6.5rem 0 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.artist-research-header-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: start;
  padding-bottom: 2.5rem;
}

.arh-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.arh-dates {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.arh-name {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.arh-medium {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.arh-summary {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 560px;
}

.arh-highlight-block {
  text-align: right;
  min-width: 220px;
}

.arh-record-label {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.arh-record-value {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.arh-appreciation {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a6e3c;
  letter-spacing: 0.02em;
}

.arh-appreciation-period {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Key Stats Row */
.artist-key-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}

.aks-stat {
  padding: 1.25rem 1.5rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.aks-stat:last-child { border-right: none; }

.aks-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
}

.aks-value.positive { color: #1a6e3c; }

.aks-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   PRICE CHART
   ============================================ */

.price-chart-section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}

.section-heading {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.section-title-serif {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.chart-container {
  background: var(--off-white);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
}

.price-chart-svg {
  width: 100%;
  height: 280px;
  overflow: visible;
}

.chart-tooltip {
  position: absolute;
  background: var(--text-primary);
  color: var(--white);
  padding: 0.5rem 0.875rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  white-space: nowrap;
  z-index: 10;
  transform: translate(-50%, -100%);
  margin-top: -8px;
}

.chart-tooltip.visible { opacity: 1; }

.chart-legend {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.chart-legend-line {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
}

.chart-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-primary);
}

/* ============================================
   AUCTION RECORDS TABLE
   ============================================ */

.auction-records-section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}

.auction-table-wrap {
  overflow-x: auto;
}

.auction-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 0.8rem;
}

.auction-table thead tr {
  border-bottom: 2px solid var(--text-primary);
}

.auction-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.auction-table th:first-child { padding-left: 0; }

.auction-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}

.auction-table tbody tr:hover {
  background: var(--off-white);
}

.auction-table td {
  padding: 1.125rem 1rem;
  vertical-align: top;
}

.auction-table td:first-child { padding-left: 0; }

.at-title {
  font-weight: 500;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 0.9rem;
}

.at-year {
  color: var(--text-secondary);
  white-space: nowrap;
}

.at-house {
  color: var(--text-secondary);
  white-space: nowrap;
}

.at-estimate {
  color: var(--text-muted);
  white-space: nowrap;
}

.at-realized {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.at-realized.record {
  color: #1a6e3c;
}

.at-notes {
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.4;
  max-width: 280px;
}

/* ============================================
   INVESTMENT BIO + MARKET COMMENTARY
   ============================================ */

.research-content-section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}

.research-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.research-content-block h3 {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.research-content-block h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.research-content-block p {
  font-family: var(--font-sans);
  font-size: 0.83rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ============================================
   ARTIST RESEARCH PAGE — CTA
   ============================================ */

.artist-research-cta {
  padding: 3.5rem 0 5rem;
  background: var(--off-white);
}

.arc-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  padding: 2.5rem 3rem;
  background: var(--white);
  border: 1px solid var(--border);
}

.arc-text h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.arc-text p {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 480px;
}

.arc-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* ============================================
   DISCLAIMER FOOTER
   ============================================ */

.investment-legal-footer {
  padding: 2.5rem 0;
  background: #111;
  color: #888;
}

.investment-legal-footer p {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  line-height: 1.65;
  max-width: 900px;
}

.investment-legal-footer a {
  color: #bbb;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .hub-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hub-artists-grid { grid-template-columns: 1fr; }
  .research-card-metrics { grid-template-columns: repeat(3, 1fr); }
  .research-content-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .artist-key-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hub-hero { padding: 6rem 0 3rem; }
  .hub-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hub-stat { padding: 1.25rem; }
  .hub-stat-value { font-size: 1.5rem; }

  .hub-filter-bar { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .hub-filter-label { border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 0.75rem; padding-right: 0; width: 100%; }
  .hub-filter-btns { flex-wrap: wrap; }

  .hub-cta-grid { grid-template-columns: 1fr; }
  .hub-cta-card { padding: 2rem; }

  .artist-research-header-inner { grid-template-columns: 1fr; gap: 2rem; }
  .arh-highlight-block { text-align: left; min-width: unset; }
  .arh-record-value { font-size: 2rem; }

  .artist-key-stats { grid-template-columns: repeat(2, 1fr); }
  .aks-stat { padding: 1rem; }

  .auction-table th { display: none; }
  .auction-table, .auction-table tbody, .auction-table tr, .auction-table td { display: block; }
  .auction-table tr { padding: 1rem 0; border-bottom: 1px solid var(--border); }
  .auction-table td { padding: 0.25rem 0; }
  .auction-table td::before {
    content: attr(data-label);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.15rem;
  }

  .arc-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .arc-actions { flex-direction: column; width: 100%; }
  .arc-actions .btn { text-align: center; }

  .research-card-metrics { grid-template-columns: repeat(3, 1fr); }
  .research-card-body { padding: 1.25rem; }

  .price-chart-svg { height: 200px; }

  .chart-container { padding: 1rem; }
}

@media (max-width: 480px) {
  .hub-stats-grid { grid-template-columns: 1fr 1fr; }
  .hub-stat { padding: 1rem; }
  .hub-stat-value { font-size: 1.35rem; }
  .research-card-metrics { grid-template-columns: 1fr 1fr 1fr; }
  .rc-metric-val { font-size: 0.95rem; }
  .artist-key-stats { grid-template-columns: 1fr 1fr; }
}