:root {
  --space-bg: #070b14;
  --space-card: rgba(12, 20, 36, 0.72);
  --space-border: rgba(148, 163, 184, 0.18);
  --space-accent: #22d3ee;
  --space-accent-2: #38bdf8;
  --space-text: #e2e8f0;
}

body.earth-mirror {
  background: var(--space-bg);
  color: var(--space-text);
}

body.earth-mirror .navbar {
  background: rgba(7, 11, 20, 0.85);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

body.earth-mirror .nav-links a,
body.earth-mirror .logo-link,
body.earth-mirror .nav-mobile a {
  color: var(--space-text);
}

body.earth-mirror .btn-ghost {
  background: rgba(15, 23, 42, 0.6);
  color: var(--space-text);
  border-color: rgba(148, 163, 184, 0.3);
}

.earth-hero {
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.earth-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(34, 211, 238, 0.2), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(56, 189, 248, 0.18), transparent 50%),
    linear-gradient(160deg, rgba(15, 23, 42, 0.9), rgba(7, 11, 20, 0.98));
  z-index: 0;
}

.earth-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.earth-hero-content h1 {
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  margin-bottom: 18px;
}

.earth-hero-content p {
  color: rgba(226, 232, 240, 0.85);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-tag {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--space-accent);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.hero-stats span {
  color: var(--space-accent);
  font-weight: 700;
}

.earth-hero-visual {
  display: grid;
  gap: 20px;
  justify-items: center;
}

.orbital-logo {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.08);
  display: grid;
  place-items: center;
  border: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 30px rgba(34, 211, 238, 0.35);
}

.orb-core {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle, #38bdf8, #0ea5e9);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.6);
}

.orb-ring {
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 1px solid rgba(56, 189, 248, 0.45);
  transform: rotate(25deg);
}

.orb-ring.ring-two {
  width: 90px;
  height: 90px;
  border-color: rgba(34, 211, 238, 0.35);
  transform: rotate(-15deg);
}

.orb-label {
  position: absolute;
  bottom: 18px;
  font-size: 0.85rem;
  color: var(--space-text);
  letter-spacing: 0.1em;
}

.earth-hero-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.4);
}

.earth-hero-card img {
  width: 100%;
  max-width: 420px;
  display: block;
}

.hero-card-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 16px 18px;
  background: linear-gradient(180deg, transparent, rgba(7, 11, 20, 0.9));
}

.hero-card-overlay h4 {
  color: #ffffff;
  margin-bottom: 4px;
}

.section {
  color: var(--space-text);
}

.section.alt {
  background: rgba(15, 23, 42, 0.8);
}

.demo-grid,
.panel-grid,
.integration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.demo-card,
.panel,
.integration-card {
  background: var(--space-card);
  border: 1px solid var(--space-border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.4);
}

.demo-card ul {
  margin: 16px 0 0 18px;
  color: rgba(226, 232, 240, 0.75);
}

.panel-metric {
  margin-top: 20px;
}

.panel-metric span {
  font-size: 1.4rem;
  color: var(--space-accent);
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.timeline span {
  color: var(--space-accent);
  font-weight: 600;
}

.footer {
  background: #020617;
}

@media (max-width: 768px) {
  .earth-hero {
    padding: 100px 0 60px;
  }
}


.signal-visual {
  position: relative;
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.85), rgba(7, 11, 20, 0.95));
  padding: 24px;
  min-width: 260px;
  box-shadow: 0 24px 50px rgba(2, 6, 23, 0.5);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.signal-grid span {
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.6);
  box-shadow: inset 0 0 12px rgba(56, 189, 248, 0.08);
}

.signal-grid span.active {
  background: rgba(34, 211, 238, 0.25);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.5);
}

.signal-overlay h4 {
  color: #ffffff;
  margin-bottom: 6px;
}

.signal-overlay p {
  color: rgba(226, 232, 240, 0.7);
  font-size: 0.9rem;
}