/* css/research.css */
/* ============================================================
/* SECTION DIVIDER
============================================================ */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
  margin: 0 4rem;
}

/* ============================================================
/* SECTION 1 — RESEARCH PHILOSOPHY (intro band)
============================================================ */
#research-philosophy {
  padding: 7rem 4rem;
  position: relative;
}

.philosophy-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: start;
  max-width: 1200px;
}

.philosophy-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.philosophy-left h2 em {
  font-style: normal;
  color: var(--cyan-glow);
}

.philosophy-left p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.philosophy-left p strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* Three lens summary cards */
.lens-summary {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Override reveal transform on the cards wrapper — we want fade-in only,
   not translateY which shifts the column down away from the left column top */
.lens-summary.reveal {
  transform: none;
}
.lens-summary.reveal.visible {
  transform: none;
}

.lens-summary-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--border-subtle);
  background: rgba(14, 20, 32, 0.6);
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease-out-expo);
  cursor: default;
}

.lens-summary-card:hover {
  border-color: var(--border-glow);
  background: rgba(26, 95, 255, 0.05);
  transform: translateX(6px);
}

.lens-summary-icon {
  width: 44px; height: 44px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lens-summary-icon svg { width: 20px; height: 20px; }

.lens-icon-onchain  { background: rgba(0, 212, 255, 0.1);   border: 1px solid rgba(0, 212, 255, 0.25); }
.lens-icon-industry { background: rgba(26, 95, 255, 0.1);   border: 1px solid rgba(26, 95, 255, 0.25); }
.lens-icon-reg      { background: rgba(126, 207, 234, 0.1); border: 1px solid rgba(126, 207, 234, 0.25); }

.lens-summary-text h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.lens-summary-text p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
/* SECTION 2 — LENS 1: ONCHAIN METRICS (dark)
============================================================ */
#onchain {
  padding: 7rem 4rem;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

#onchain::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 70% at 10% 50%, rgba(0, 212, 255, 0.05), transparent);
  pointer-events: none;
}

.onchain-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
  max-width: 1200px;
}

.onchain-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.onchain-left p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.onchain-left p strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* Metric tiles grid */
.metric-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-subtle);
}

.metric-tile {
  background: var(--bg-deep);
  padding: 1.5rem;
  transition: background 0.3s;
}

.metric-tile:hover {
  background: rgba(0, 212, 255, 0.05);
}

.metric-tile-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan-glow);
  margin-bottom: 0.5rem;
}

.metric-tile-name {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.metric-tile-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Why onchain callout */
.onchain-callout {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.04);
  position: relative;
}

.onchain-callout::before {
  content: 'KEY INSIGHT';
  position: absolute;
  top: -0.55rem;
  left: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  background: var(--bg-surface);
  color: var(--cyan-glow);
  padding: 0 0.5rem;
}

.onchain-callout p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.onchain-callout p strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* ============================================================
/* SECTION 3 — LENS 2: INDUSTRY DEVELOPMENTS (light)
============================================================ */
#industry {
  background: var(--bg-light);
  padding: 7rem 4rem;
  position: relative;
}

.industry-layout {
  max-width: 1200px;
}

.industry-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
  margin-bottom: 4rem;
}

.industry-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.industry-header p {
  font-size: 0.95rem;
  color: #3A4A62;
  line-height: 1.9;
  padding-top: 0.5rem;
}

/* Cycle phases */
.cycle-phases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(10, 13, 20, 0.1);
}

.cycle-phase {
  padding: 2rem;
  border-right: 1px solid rgba(10, 13, 20, 0.1);
  position: relative;
  transition: background 0.3s;
  display: flex;
  flex-direction: column;
}

.cycle-phase:last-child { border-right: none; }
.cycle-phase:hover { background: rgba(26, 95, 255, 0.03); }

.cycle-phase-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--blue-core);
  margin-bottom: 1rem;
}

.cycle-phase-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.cycle-phase-icon svg { width: 22px; height: 22px; }

.icon-accumulation { background: rgba(126, 170, 255, 0.12); border: 1px solid rgba(126, 170, 255, 0.3); }
.icon-expansion    { background: rgba(126, 212, 160, 0.12); border: 1px solid rgba(126, 212, 160, 0.3); }
.icon-distribution { background: rgba(255, 213, 128, 0.12); border: 1px solid rgba(255, 213, 128, 0.3); }
.icon-contraction  { background: rgba(255, 144, 144, 0.12); border: 1px solid rgba(255, 144, 144, 0.3); }

.cycle-phase h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.cycle-phase p {
  font-size: 0.82rem;
  color: #3A4A62;
  line-height: 1.75;
  flex: 1;
}

.cycle-phase-signal {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8A9BB5;
  border-top: 1px solid rgba(10, 13, 20, 0.08);
  padding-top: 0.75rem;
}

/* Industry watch list */
.industry-watch {
  margin-top: 3.5rem;
}

.industry-watch-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-core);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(10, 13, 20, 0.1);
}

.watch-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.watch-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}

.watch-item-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-core);
  flex-shrink: 0;
  margin-top: 0.55rem;
}

.watch-item p {
  font-size: 0.88rem;
  color: #3A4A62;
  line-height: 1.7;
}

/* ============================================================
/* SECTION 4 — LENS 3: REGULATORY INTELLIGENCE (dark)
============================================================ */
#regulatory {
  padding: 7rem 4rem;
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

#regulatory::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 85% 50%, rgba(126, 207, 234, 0.05), transparent);
  pointer-events: none;
}

.regulatory-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
  max-width: 1200px;
}

.regulatory-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.regulatory-left p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.regulatory-left p strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* Jurisdiction tracker */
.jurisdiction-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.jurisdiction-item {
  display: grid;
  grid-template-columns: 150px 1fr 90px;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.25s;
}

.jurisdiction-item:first-child {
  border-top: 1px solid var(--border-subtle);
}

.jurisdiction-item:hover {
  background: rgba(26, 95, 255, 0.04);
}

.jurisdiction-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.jurisdiction-status {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.jurisdiction-badge {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-radius: 2px;
  display: block;
  width: 90px;
  text-align: center;
}

.badge-active    { background: rgba(100, 210, 140, 0.12); color: #7ED4A0; border: 1px solid rgba(100, 210, 140, 0.25); }
.badge-evolving  { background: rgba(255, 190, 50, 0.12);  color: #FFD580; border: 1px solid rgba(255, 190, 50, 0.25);  }
.badge-watching  { background: rgba(126, 207, 234, 0.12); color: var(--cyan-soft); border: 1px solid rgba(126, 207, 234, 0.25); }
.badge-cautious  { background: rgba(255, 120, 80, 0.12);  color: #FF9878; border: 1px solid rgba(255, 120, 80, 0.25);  }

/* Regulatory insight callout */
.regulatory-insight {
  margin-top: 2rem;
  padding: 1.5rem;
  border-left: 2px solid var(--cyan-soft);
  background: rgba(126, 207, 234, 0.04);
}

.regulatory-insight p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.regulatory-insight p strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* ============================================================
/* SECTION 5 — FORTHCOMING PUBLICATIONS (dark, full-width)
============================================================ */
#publications {
  padding: 7rem 4rem;
  position: relative;
  overflow: hidden;
}

#publications::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.pub-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 3rem;
  margin-bottom: 3.5rem;
  max-width: 1200px;
}

.pub-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.pub-header p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 440px;
}

.pub-status-note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.9rem;
  white-space: nowrap;
}

/* Publication cards grid */
.pub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
}

.pub-card {
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: 2rem;
  position: relative;
  transition: border-color 0.3s, background 0.3s, transform 0.4s var(--ease-out-expo);
  overflow: hidden;
}

.pub-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}

.pub-card:hover {
  border-color: var(--border-glow);
  background: rgba(14, 20, 32, 0.9);
  transform: translateY(-4px);
}

.pub-card:hover::before { opacity: 1; }

.pub-card-onchain::before    { background: linear-gradient(90deg, var(--cyan-glow), var(--blue-electric)); }
.pub-card-industry::before   { background: linear-gradient(90deg, var(--blue-electric), #7EAAFF); }
.pub-card-regulatory::before { background: linear-gradient(90deg, var(--cyan-soft), var(--cyan-glow)); }

.pub-card-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tag-onchain    { color: var(--cyan-glow); }
.tag-industry   { color: #7EAAFF; }
.tag-regulatory { color: var(--cyan-soft); }

.pub-card-tag::before {
  content: '';
  display: block;
  width: 16px; height: 1px;
}

.tag-onchain::before    { background: var(--cyan-glow); }
.tag-industry::before   { background: #7EAAFF; }
.tag-regulatory::before { background: var(--cyan-soft); }

.pub-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.pub-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ============================================================
/* SECTION 6 — CTA BAND
============================================================ */
#research-cta {
  padding: 6rem 4rem;
  background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(13, 27, 42, 0.9) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

#research-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 100% at 70% 50%, rgba(0, 212, 255, 0.05), transparent);
  pointer-events: none;
}

.cta-inner {
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.cta-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
@media (max-width: 1024px) {
  .philosophy-layout,
  .onchain-layout,
  .regulatory-layout { grid-template-columns: 1fr; gap: 3rem; }
  .industry-header    { grid-template-columns: 1fr; gap: 1.5rem; }
  .cycle-phases       { grid-template-columns: 1fr 1fr; }
  .watch-items        { grid-template-columns: 1fr 1fr; }
  .pub-grid           { grid-template-columns: 1fr 1fr; }
  .jurisdiction-item  { grid-template-columns: 1fr 1fr; }
  .jurisdiction-badge { display: none; }
  .pub-header         { grid-template-columns: 1fr; }
  .cta-inner          { grid-template-columns: 1fr; }
  footer              { grid-template-columns: 1fr; text-align: center; }
  .footer-legal       { text-align: center; }
  .footer-links       { flex-wrap: wrap; }
  .footer-bottom      { justify-content: center; }
}

    @media (max-width: 1024px) {
  nav { padding: 1.25rem 2rem; }
  nav.scrolled { padding: 0.875rem 2rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}

@media (max-width: 768px) {
  .page-hero, section, footer { padding-left: 1.5rem; padding-right: 1.5rem; }
  .section-divider { margin: 0 1.5rem; }
  .cycle-phases  { grid-template-columns: 1fr; }
  .watch-items   { grid-template-columns: 1fr; }
  .pub-grid      { grid-template-columns: 1fr; }
  .metric-tiles  { grid-template-columns: 1fr; }
  .jurisdiction-item { grid-template-columns: 1fr; gap: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .cursor, .cursor-ring { display: none; }
  body { cursor: auto; }
}