.hologram-hero .hero-copy h1 {
  max-width: 790px;
}

.hologram-hero .hero-copy h1 span {
  color: var(--gold);
}

.hologram-graphic {
  background:
    radial-gradient(circle at 50% 50%, rgba(99, 214, 198, 0.16), transparent 38%),
    radial-gradient(circle at 18% 72%, rgba(106, 143, 220, 0.12), transparent 28%),
    radial-gradient(circle at 74% 22%, rgba(215, 182, 109, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 38%),
    rgba(12, 16, 23, 0.78);
}

.hologram-graphic .bulk-glow {
  fill: url(#bulkGlow);
  opacity: 0.62;
  animation: hologramGlow 6s ease-in-out infinite;
}

.hologram-graphic .horizon {
  fill: none;
  stroke: rgba(99, 214, 198, 0.46);
  stroke-width: 1.8;
  stroke-dasharray: 10 13;
  animation: hologramOrbit 13s linear infinite;
}

.hologram-graphic .horizon--middle {
  stroke: rgba(215, 182, 109, 0.45);
  stroke-dasharray: 5 10;
  animation-direction: reverse;
  animation-duration: 9s;
}

.hologram-graphic .horizon--inner {
  stroke: rgba(106, 143, 220, 0.42);
  stroke-dasharray: 3 8;
  animation-duration: 7s;
}

.hologram-graphic .bulk-lattice,
.hologram-graphic .data-surface path,
.hologram-graphic .galaxy-node path,
.hologram-graphic .instrument-node path {
  fill: none;
  stroke: rgba(236, 232, 220, 0.72);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hologram-graphic .bulk-lattice {
  stroke: rgba(99, 214, 198, 0.28);
  stroke-width: 1.4;
}

.hologram-graphic .data-surface rect,
.hologram-graphic .galaxy-node circle,
.hologram-graphic .instrument-node circle {
  fill: rgba(9, 13, 18, 0.88);
  stroke: rgba(214, 199, 150, 0.62);
  stroke-width: 1.6;
}

.hologram-link {
  fill: none;
  stroke: url(#hologramLine);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 7 12;
  opacity: 0.76;
  animation: hologramFlow 5.4s linear infinite;
}

.hologram-link--left,
.hologram-link--right {
  animation-duration: 6.8s;
}

.render-particles circle {
  fill: var(--gold);
  filter: drop-shadow(0 0 10px rgba(215, 182, 109, 0.62));
  opacity: 0.72;
  animation: renderPulse 3.1s ease-in-out infinite;
}

.render-particles circle:nth-child(2) {
  animation-delay: -0.45s;
}

.render-particles circle:nth-child(3) {
  animation-delay: -0.9s;
}

.render-particles circle:nth-child(4) {
  animation-delay: -1.35s;
}

.render-particles circle:nth-child(5) {
  animation-delay: -1.8s;
}

.render-particles circle:nth-child(6) {
  animation-delay: -2.25s;
}

.hologram-graphic text {
  fill: rgba(236, 232, 220, 0.74);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.09em;
  text-anchor: middle;
}

.hologram-graphic .caption {
  fill: rgba(170, 164, 146, 0.78);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-anchor: start;
}

.hologram-strip section:nth-child(1),
.hologram-strip section:nth-child(4) {
  background:
    linear-gradient(180deg, rgba(215, 182, 109, 0.055), transparent 54%),
    rgba(13, 16, 22, 0.78);
}

.signal-grid,
.data-readout {
  display: grid;
  gap: 1px;
  margin: 2rem 0;
  border: 1px solid rgba(214, 199, 150, 0.16);
  background: rgba(214, 199, 150, 0.14);
}

.signal-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.data-readout {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.signal-grid section,
.data-readout section {
  background:
    linear-gradient(180deg, rgba(99, 214, 198, 0.045), transparent 54%),
    rgba(13, 16, 22, 0.78);
  padding: 1rem;
}

.signal-grid span,
.data-readout span {
  display: block;
  margin-bottom: 1rem;
  color: var(--cyan);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.data-readout strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  font-weight: 500;
  line-height: 1;
}

.signal-grid p,
.data-readout p {
  margin-bottom: 0;
  color: rgba(236, 232, 220, 0.78);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.94rem;
  line-height: 1.62;
}

@keyframes hologramGlow {
  50% {
    opacity: 0.9;
    transform: scale(1.035);
  }
}

@keyframes hologramOrbit {
  to {
    stroke-dashoffset: -90;
  }
}

@keyframes hologramFlow {
  to {
    stroke-dashoffset: -38;
  }
}

@keyframes renderPulse {
  50% {
    opacity: 1;
    transform: scale(1.25);
  }
}

@media (max-width: 1080px) {
  .signal-grid,
  .data-readout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .signal-grid,
  .data-readout {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hologram-graphic *,
  .render-particles circle {
    animation: none !important;
  }
}

.article-figure {
  margin: 1.4rem 0 1.6rem;
  border: 1px solid rgba(214, 199, 150, 0.22);
  background:
    linear-gradient(180deg, rgba(215, 182, 109, 0.06), transparent 48%),
    rgba(11, 15, 21, 0.84);
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.article-figure figcaption {
  padding: 0.7rem 0.9rem 0.85rem;
  color: rgba(220, 215, 198, 0.76);
  font-size: 0.88rem;
  line-height: 1.45;
}

.footnotes {
  margin-top: 1rem;
  padding-left: 1.25rem;
}

.footnotes li {
  margin-bottom: 0.6rem;
  color: rgba(236, 232, 220, 0.86);
}

.footnote-ref {
  margin-left: 0.08rem;
  color: var(--gold);
  text-decoration: none;
}

.footnote-ref:hover {
  text-decoration: underline;
}

.footnote-back {
  margin-left: 0.35rem;
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
}

.footnote-back:hover {
  text-decoration: underline;
}

.evidence-note {
  margin: 1rem 0 1.1rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(98, 214, 196, 0.36);
  background:
    linear-gradient(180deg, rgba(98, 214, 196, 0.08), transparent 55%),
    rgba(11, 15, 21, 0.86);
  color: rgba(236, 232, 220, 0.92);
}

.back-to-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 50;
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(214, 199, 150, 0.5);
  background: rgba(11, 15, 21, 0.9);
  color: var(--gold);
  text-decoration: none;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  border-radius: 999px;
  backdrop-filter: blur(5px);
}

.back-to-top:hover {
  border-color: rgba(214, 199, 150, 0.9);
  background: rgba(16, 22, 30, 0.95);
}

@media (max-width: 720px) {
  .back-to-top {
    right: 0.85rem;
    bottom: 0.85rem;
  }
}