.mega-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.mega-menu[data-open="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-menu-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  padding: var(--space-5) 0 var(--space-6);
}

.mega-column {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.mega-column h4 {
  margin: 0 0 var(--space-3);
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mega-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.mega-item:hover,
.mega-item:focus-visible {
  background: var(--purple-soft);
  outline: none;
}

.mega-item-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  font-family: "Red Hat Display", sans-serif;
  color: var(--green);
}

.mega-item-desc {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.mega-badge {
  display: inline-flex;
  margin-left: var(--space-2);
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  background: var(--green-soft);
  color: var(--green-dark);
}

.icon-bubble-sm {
  --icon-bubble-size: 36px;
}

.icon-bubble-sm .icon {
  width: 16px;
  height: 16px;
}

/* --- Preview column --- */
.mega-preview {
  position: relative;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(51, 203, 130, 0.15), transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(115, 103, 240, 0.15), transparent 60%),
    linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-card) 100%);
  border-radius: var(--radius-lg);
  min-height: 240px;
  overflow: hidden;
  display: grid;
}

.mega-preview-slot {
  grid-area: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 200ms ease, transform 200ms ease;
  pointer-events: none;
}

.mega-preview-slot.is-active {
  opacity: 1;
  transform: scale(1);
}

.mega-menu[data-open="true"] .mega-preview-slot.is-active {
  pointer-events: auto;
}

/* --- Infographic base --- */
.info-card {
  width: 100%;
  max-width: 100%;
  text-align: left;
  padding: var(--space-4) var(--space-5);
}

.info-title {
  font-family: "Red Hat Display", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  margin-bottom: var(--space-5);
}

.info-body {
  color: var(--text-on-dark);
  font-size: 13px;
}

/* Hub diagram (platform-arch, brain-coordination) */
.info-hub {
  position: relative;
  width: 200px;
  height: 180px;
  margin: 0 auto;
}

.info-hub-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  z-index: 2;
}

.info-hub-node {
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  color: #fff;
  z-index: 2;
}

.info-hub-line {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 1px;
  background: rgba(248, 250, 252, 0.15);
  transform-origin: left center;
  z-index: 1;
}

/* Grid chips (integration-grid, channel-logos) */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.info-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: rgba(248, 250, 252, 0.06);
  border-left: 3px solid var(--purple);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-on-dark);
}

/* Stats / numbers */
.info-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 12px;
  color: var(--text-on-dark-muted);
}

.info-stat-value {
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  color: var(--text-on-dark);
}

/* Bars */
.info-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.info-bar-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-on-dark-muted);
  width: 42px;
  text-align: right;
  flex-shrink: 0;
}

.info-bar-track {
  flex: 1;
  height: 20px;
  background: rgba(248, 250, 252, 0.06);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.info-bar-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  padding-left: 8px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
}

/* Circles (feature-badges) */
.info-circles {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.info-circle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.info-circle-ring {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-on-dark);
}

.info-circle-label {
  font-size: 10px;
  color: var(--text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Flow (horizontal steps) */
.info-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.info-flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.info-flow-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
}

.info-flow-label {
  font-size: 9px;
  color: var(--text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-flow-arrow {
  color: var(--text-on-dark-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

/* Timeline (vertical) */
.info-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 20px;
  position: relative;
}

.info-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: rgba(248, 250, 252, 0.12);
}

.info-timeline-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px 0;
  position: relative;
}

.info-timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
}

.info-timeline-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-on-dark);
}

/* Donut (coverage-donut) */
.info-donut-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.info-donut {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.info-donut-inner {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--bg-dark-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
}

.info-donut-label {
  font-size: 11px;
  color: var(--text-on-dark-muted);
}

/* Progress bar */
.info-progress {
  height: 6px;
  background: rgba(248, 250, 252, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: var(--space-3);
}

.info-progress-fill {
  height: 100%;
  background: var(--gradient-brand);
  border-radius: var(--radius-pill);
}

/* Divider */
.info-divider {
  height: 1px;
  background: rgba(248, 250, 252, 0.1);
  margin: 8px 0;
}

@media (max-width: 1024px) {
  .mega-menu {
    display: none !important;
  }
  .mega-preview {
    display: none;
  }
}