/* ── AI Elevate Engagement Hub ── */
.engagement-hub-shell {
  max-width: none;
  width: 100%;
  min-width: 0;
  padding: 0;
  margin: 0;
  overflow-x: clip;
}

.engagement-hub {
  --eh-cyan: var(--accent, #8fd3ff);
  --eh-violet: var(--accent-2, #8f9aff);
  --eh-ink: rgba(210, 228, 255, 0.86);
  position: relative;
  box-sizing: border-box;
  width: 100%;
  max-width: var(--max, 1180px);
  min-width: 0;
  margin: 0 auto;
  padding: 108px 16px 72px;
  color: var(--text, #e8eef8);
  overflow-x: clip;
}

.engagement-hub .eh-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.engagement-hub .eh-pulse {
  position: absolute;
  width: min(42vw, 280px);
  height: min(42vw, 280px);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.18;
}

.engagement-hub .eh-pulse-a {
  top: 8%;
  right: 4%;
  background: radial-gradient(circle, rgba(143, 211, 255, 0.35), transparent 68%);
}

.engagement-hub .eh-pulse-b {
  bottom: 12%;
  left: -4%;
  background: radial-gradient(circle, rgba(143, 154, 255, 0.28), transparent 70%);
}

.engagement-hub .eh-net {
  position: absolute;
  inset: 12% 0 auto;
  width: 100%;
  height: 280px;
  opacity: 0.22;
}

.engagement-hub .eh-net-path {
  fill: none;
  stroke: rgba(143, 180, 230, 0.35);
  stroke-width: 1.2;
  stroke-dasharray: 4 10;
  animation: ehNetDrift 18s linear infinite;
}

.engagement-hub .eh-net-path-b {
  stroke: rgba(143, 154, 255, 0.28);
  animation-duration: 24s;
  animation-direction: reverse;
}

@keyframes ehNetDrift {
  to { stroke-dashoffset: -120; }
}

.engagement-hub > *:not(.eh-atmosphere) {
  position: relative;
  z-index: 1;
}

.eh-hero {
  max-width: 46rem;
  margin-bottom: 36px;
}

.eh-hero h2 {
  margin: 12px 0 14px;
  font-size: clamp(2rem, 3.4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.eh-hero-lead {
  margin: 0 0 10px;
  font-size: 1.12rem;
  color: rgba(226, 236, 250, 0.92);
  line-height: 1.55;
}

.eh-hero-support {
  margin: 0;
  max-width: 48ch;
  color: var(--eh-ink);
  line-height: 1.6;
}

.eh-section-title {
  margin: 0 0 10px;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.eh-section-head {
  margin-bottom: 18px;
  max-width: 52ch;
}

.eh-section-head p,
.eh-section-kicker {
  margin: 0;
  color: var(--eh-ink);
}

.eh-section-kicker {
  margin-bottom: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(186, 214, 255, 0.78);
}

.eh-navigator {
  margin-bottom: 22px;
}

.eh-intent-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.eh-intent {
  appearance: none;
  border: 1px solid rgba(140, 180, 255, 0.22);
  background: rgba(8, 16, 30, 0.42);
  color: rgba(226, 236, 250, 0.9);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  transition: border-color 0.28s ease, background 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}

.eh-intent:hover,
.eh-intent:focus-visible {
  border-color: rgba(143, 211, 255, 0.55);
  outline: none;
  box-shadow: 0 0 0 3px rgba(143, 211, 255, 0.12);
}

.eh-intent.is-active {
  border-color: rgba(143, 211, 255, 0.7);
  background: rgba(20, 42, 74, 0.62);
  box-shadow: 0 0 0 1px rgba(143, 211, 255, 0.2);
}

.eh-intent-label {
  font-size: 0.92rem;
}

.eh-recommended {
  margin-bottom: 40px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(140, 180, 255, 0.18);
  background: rgba(8, 16, 30, 0.4);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.eh-recommended.is-flash {
  animation: ehRecFlash 0.55s ease;
}

@keyframes ehRecFlash {
  from { opacity: 0.35; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.eh-rec-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(186, 214, 255, 0.75);
  margin-bottom: 12px;
}

.eh-rec-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.eh-rec-action {
  appearance: none;
  border: 1px solid rgba(143, 211, 255, 0.28);
  background: rgba(12, 24, 42, 0.55);
  color: var(--text, #e8eef8);
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.92rem;
}

.eh-rec-action:hover,
.eh-rec-action:focus-visible {
  border-color: rgba(143, 211, 255, 0.6);
  outline: none;
}

.eh-domains-wrap,
.eh-build,
.eh-signals,
.eh-anthony,
.eh-deeper,
.eh-panel {
  margin-bottom: 40px;
}

.eh-domains {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.eh-domain {
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px solid rgba(140, 180, 255, 0.14);
  background:
    linear-gradient(160deg, rgba(14, 26, 44, 0.55), rgba(7, 12, 22, 0.35));
  transition: opacity 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

.eh-domain.is-featured {
  border-color: rgba(143, 211, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(143, 211, 255, 0.08), 0 12px 36px rgba(2, 8, 18, 0.28);
  transform: translateY(-2px);
}

.eh-domain.is-dimmed {
  opacity: 0.48;
}

.eh-domain-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(186, 214, 255, 0.8);
  margin-bottom: 8px;
}

.eh-domain p {
  margin: 0 0 12px;
  color: var(--eh-ink);
  font-size: 0.92rem;
  line-height: 1.5;
}

.eh-domain ul {
  margin: 0;
  padding: 0 0 0 1.1rem;
  color: rgba(210, 228, 255, 0.78);
  font-size: 0.86rem;
  line-height: 1.55;
}

.eh-systems {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.eh-system {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(140, 180, 255, 0.16);
  background: rgba(8, 16, 30, 0.45);
  transition: opacity 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

.eh-system.is-featured {
  border-color: rgba(143, 211, 255, 0.42);
  transform: translateY(-3px);
}

.eh-system.is-dimmed {
  opacity: 0.42;
}

.eh-system-visual {
  margin-bottom: 14px;
  min-height: 88px;
  border-radius: 12px;
  border: 1px solid rgba(140, 180, 255, 0.1);
  background: rgba(5, 10, 20, 0.55);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.eh-system-visual svg {
  width: 100%;
  height: auto;
  max-height: 90px;
}

.eh-flow-line {
  fill: none;
  stroke-width: 2;
}

.eh-flow-nodes circle {
  fill: #8fd3ff;
}

.eh-flow-nodes text {
  fill: rgba(186, 214, 255, 0.72);
  font-size: 7px;
  text-anchor: middle;
}

.eh-flow-pulse {
  fill: #fff;
  opacity: 0.85;
  animation: ehFlowPulse 3.6s linear infinite;
}

@keyframes ehFlowPulse {
  from { cx: 16; opacity: 0.2; }
  10% { opacity: 1; }
  to { cx: 308; opacity: 0.15; }
}

.eh-topo-box {
  fill: rgba(143, 211, 255, 0.08);
  stroke: rgba(143, 211, 255, 0.35);
}

.eh-topo-box-accent {
  fill: rgba(143, 154, 255, 0.1);
  stroke: rgba(143, 154, 255, 0.45);
}

.eh-topo-svg text,
.eh-sym-svg text {
  fill: rgba(210, 228, 255, 0.85);
  font-size: 10px;
}

.eh-topo-line,
.eh-sym-link {
  fill: none;
  stroke: rgba(143, 211, 255, 0.4);
  stroke-width: 1.4;
}

.eh-topo-node {
  fill: #8fd3ff;
  animation: ehNodeGlow 2.8s ease-in-out infinite;
}

.eh-sym-node {
  fill: rgba(12, 24, 42, 0.9);
  stroke: rgba(143, 211, 255, 0.45);
}

.eh-sym-node-mid {
  stroke: rgba(143, 154, 255, 0.6);
}

.eh-sym-link {
  stroke-dasharray: 3 6;
  animation: ehNetDrift 8s linear infinite;
}

@keyframes ehNodeGlow {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

.eh-system-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 8px;
}

.eh-system-kicker,
.eh-maturity {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(186, 214, 255, 0.72);
}

.eh-maturity {
  color: rgba(143, 211, 255, 0.85);
}

.eh-system h4 {
  margin: 0 0 4px;
  font-size: 1.2rem;
}

.eh-system-sub {
  margin: 0 0 10px;
  color: rgba(186, 214, 255, 0.82);
  font-size: 0.92rem;
}

.eh-system p {
  margin: 0 0 14px;
  color: var(--eh-ink);
  line-height: 1.55;
  font-size: 0.94rem;
}

.eh-system-actions,
.eh-anthony-actions,
.eh-deeper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.eh-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.eh-signal {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(140, 180, 255, 0.14);
  background: rgba(8, 16, 30, 0.38);
}

.eh-signal-type {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(186, 214, 255, 0.7);
  margin-bottom: 8px;
}

.eh-signal h4 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.35;
}

.eh-signal p {
  margin: 0 0 12px;
  color: var(--eh-ink);
  font-size: 0.9rem;
  line-height: 1.5;
}

.eh-ext {
  font-size: 0.8em;
  opacity: 0.75;
}

.eh-anthony,
.eh-deeper {
  padding: 24px 22px;
  border-radius: 20px;
}

.eh-anthony h3,
.eh-deeper h3 {
  margin: 0 0 10px;
  font-size: 1.45rem;
}

.eh-anthony > p,
.eh-deeper > p {
  margin: 0 0 14px;
  color: var(--eh-ink);
  max-width: 62ch;
  line-height: 1.6;
}

.eh-cap-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.eh-cap-list li {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(140, 180, 255, 0.18);
  background: rgba(8, 16, 30, 0.4);
  font-size: 0.86rem;
  color: rgba(226, 236, 250, 0.9);
}

.eh-anthony-meta {
  margin: 14px 0 0;
  color: rgba(186, 214, 255, 0.7);
  font-size: 0.88rem;
}

.eh-deeper-note {
  color: rgba(186, 214, 255, 0.72) !important;
  font-size: 0.92rem;
}

.eh-panel {
  padding: 22px;
  border-radius: 20px;
  border: 1px solid rgba(140, 180, 255, 0.2);
}

.eh-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.eh-panel-head h3 {
  margin: 0 0 6px;
}

.eh-panel-head p {
  margin: 0;
  color: var(--eh-ink);
}

.eh-panel-body {
  margin-top: 18px;
  padding-top: 8px;
  border-top: 1px solid rgba(140, 180, 255, 0.12);
}

.eh-step {
  margin: 0 0 18px;
  padding: 0;
  border: 0;
}

.eh-step legend {
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: rgba(226, 236, 250, 0.92);
}

.eh-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.eh-chip {
  appearance: none;
  border: 1px solid rgba(140, 180, 255, 0.22);
  background: rgba(8, 16, 30, 0.4);
  color: rgba(226, 236, 250, 0.9);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.88rem;
}

.eh-chip[aria-pressed="true"] {
  border-color: rgba(143, 211, 255, 0.65);
  background: rgba(20, 42, 74, 0.55);
}

.eh-chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(143, 211, 255, 0.14);
}

@media (max-width: 1100px) {
  .eh-domains,
  .eh-systems,
  .eh-signal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  #contact.view,
  #contact .consult-page {
    min-width: 0;
    max-width: 100%;
    overflow-x: clip;
  }

  .engagement-hub {
    padding: 96px 12px 56px;
    max-width: 100%;
  }

  .eh-intent-row {
    display: flex;
    flex-wrap: nowrap;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    touch-action: pan-x;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .eh-intent {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .eh-domains,
  .eh-systems,
  .eh-signal-grid {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .eh-domain,
  .eh-system,
  .eh-signal,
  .eh-panel,
  .eh-anthony,
  .eh-deeper,
  .eh-recommended {
    min-width: 0;
    max-width: 100%;
  }

  .eh-domain.is-featured,
  .eh-system.is-featured {
    transform: none;
  }

  .eh-panel-head {
    flex-direction: column;
  }

  .eh-domain.is-dimmed,
  .eh-system.is-dimmed {
    opacity: 0.72;
  }
}

@media (prefers-reduced-motion: reduce) {
  .eh-net-path,
  .eh-flow-pulse,
  .eh-topo-node,
  .eh-sym-link,
  .eh-recommended.is-flash {
    animation: none !important;
  }

  .eh-intent,
  .eh-domain,
  .eh-system,
  .eh-recommended {
    transition: none;
  }
}