/**
 * Homepage sections (edits §3) — spacing, cards, map, standards list.
 */

/* ============================================================
   Unified card system — one base, several variants.
   Blocks stay "different but in one institutional style".
   Motion tokens come from inst-editorial.css (.inst-platform).
   ============================================================ */
.inst-platform .inst-card {
  position: relative;
  background: #fff;
  border-radius: 1.25rem;
  box-shadow:
    0 2px 4px rgba(11, 44, 74, 0.07),
    0 14px 40px rgba(11, 44, 74, 0.1);
  transition:
    transform var(--inst-dur-card, 360ms) var(--inst-ease, ease),
    box-shadow var(--inst-dur-card, 360ms) var(--inst-ease, ease),
    border-color var(--inst-dur-card, 360ms) var(--inst-ease, ease);
}

@media (hover: hover) {
  .inst-platform .inst-card:hover {
    transform: translateY(-8px);
    box-shadow:
      0 4px 8px rgba(11, 44, 74, 0.1),
      0 28px 60px rgba(11, 44, 74, 0.16);
    border-color: rgba(11, 44, 74, 0.2);
  }
}

/* Feature variant — top hairline that shifts deep → action on hover */
.inst-platform .inst-card--feature {
  overflow: hidden;
}

.inst-platform .inst-card--feature::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: #0b2c4a;
  transition: background var(--inst-dur-card, 360ms) var(--inst-ease, ease);
}

@media (hover: hover) {
  .inst-platform .inst-card--feature:hover::before {
    background: #1f6ae1;
  }
}

/* Accent variant — gold institutional hairline */
.inst-platform .inst-card--accent {
  border-top: 3px solid #f4c430;
}

/* Stat variant — emphasis on numerals */
.inst-platform .inst-card--stat .inst-stat-num {
  font-family: var(--inst-font-display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Link variant — quieter surface, arrow nudges on hover */
.inst-platform .inst-card--link .inst-card-arrow {
  transition: transform var(--inst-dur-card, 360ms) var(--inst-ease, ease);
}

@media (hover: hover) {
  .inst-platform .inst-card--link:hover .inst-card-arrow {
    transform: translateX(0.25rem);
  }
}

/* Diagram variant — keeps designed palette, no lift */
.inst-platform .inst-card--diagram:hover {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .inst-platform .inst-card,
  .inst-platform .inst-card--feature::before,
  .inst-platform .inst-card--link .inst-card-arrow {
    transition: none;
  }
  .inst-platform .inst-card:hover {
    transform: none;
  }
}

/* What We Do — icon tiles */
.inst-wwd-tab-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.75rem;
  padding: 0.5rem;
  border-radius: 0.75rem;
  background: rgba(247, 249, 252, 0.85);
  border: 1px solid rgba(217, 225, 234, 0.9);
  transition: border-color 200ms ease, background-color 200ms ease;
}

.wwd-tab[aria-selected="true"] .inst-wwd-tab-icon,
.wwd-tab:hover .inst-wwd-tab-icon {
  border-color: rgba(11, 44, 74, 0.18);
  background: #fff;
}

/* Governance block */
.inst-home-gov-panel {
  box-shadow: 0 1px 2px rgba(11, 44, 74, 0.06), 0 12px 40px rgba(11, 44, 74, 0.06);
}

/* Capital steps — soft tonal wash within slate/white (no loud gradient) */
.inst-home-capital-panel {
  background: rgba(226, 230, 246, 0.32);
}

/* Map presentation */
.inst-home-map-card {
  box-shadow: 0 1px 2px rgba(11, 44, 74, 0.05), 0 16px 48px rgba(11, 44, 74, 0.08);
}

.inst-home-map-card .ua-map {
  background: linear-gradient(180deg, #f7f9fc 0%, #eef2f8 100%);
}

/* Engagement pathways */
.inst-engagement-card {
  border-top: 3px solid #0b2c4a;
}

.inst-engagement-card:hover {
  border-top-color: #1f6ae1;
}

/* Standards hierarchy */
.inst-standards-list li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(217, 225, 234, 0.65);
  font-size: 0.8125rem;
  line-height: 1.45;
  color: #2b3540;
}

.inst-standards-list li::before {
  content: "";
  flex-shrink: 0;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 9999px;
  background: #1f6ae1;
  opacity: 0.65;
  transform: translateY(0.15rem);
}

.inst-standards-list li:last-child {
  border-bottom: 0;
}

/* Pipeline stage rail */
.inst-pipeline-rail {
  scrollbar-width: thin;
}

.inst-pipeline-rail::-webkit-scrollbar {
  height: 4px;
}

.inst-pipeline-rail::-webkit-scrollbar-thumb {
  background: #d9e1ea;
  border-radius: 4px;
}