/* Mobile-first Hero styles */
.hero {
  display: grid;
  gap: var(--spacing-lg);
  justify-items: center;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

@media (min-width: 768px) {
  .hero {
    gap: var(--spacing-2xl);
    padding: var(--spacing-3xl) 0;
  }
}

.hero-badge {
  display: inline-flex;
  gap: var(--spacing-sm);
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 999px;
  color: var(--mempool-cyan);
  border: 1px solid var(--control-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  backdrop-filter: var(--glass);
  font-size: var(--text-xs);
}

@media (min-width: 768px) {
  .hero-badge {
    font-size: var(--text-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
  }
}

.hero-title {
  margin: 0;
  font-weight: 800;
  line-height: 1.1;
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  text-shadow: 0 6px 30px rgba(0, 224, 255, 0.12);
  padding: 0 var(--spacing-sm);
}

@media (min-width: 480px) {
  .hero-title {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-4xl);
    padding: 0;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
  }
}

.title-bitcoin {
  display: inline-flex;
  gap: var(--spacing-sm);
  align-items: center;
  color: var(--btc-orange);
  flex-wrap: wrap;
  justify-content: center;
}

.btc-icon {
  filter: drop-shadow(0 6px 20px rgba(247, 147, 26, 0.25));
  width: 1em;
  height: 1em;
}

.title-core {
  color: var(--text);
}

.title-highlight {
  color: var(--mempool-cyan);
}

.hero-tagline {
  margin: 0;
  max-width: 90%;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
  .hero-tagline {
    max-width: 820px;
    font-size: var(--text-lg);
    padding: 0;
  }
}

.hero-card {
  margin-top: var(--spacing-sm);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-md);
  border-radius: 14px;
  border: 1px solid var(--control-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  box-shadow: var(--glow);
  width: 100%;
  max-width: 400px;
}

@media (min-width: 480px) {
  .hero-card {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}

@media (min-width: 768px) {
  .hero-card {
    grid-auto-flow: column;
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
    width: auto;
  }
}

.hero-card__stat {
  display: inline-flex;
  gap: var(--spacing-sm);
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: var(--text-xs);
  padding: var(--spacing-xs);
}

@media (min-width: 768px) {
  .hero-card__stat {
    font-size: var(--text-sm);
    justify-content: flex-start;
  }
}

.stat-dot {
  width: 8px; 
  height: 8px; 
  border-radius: 999px;
  flex-shrink: 0;
}
.stat-dot.cyan { background: var(--mempool-cyan); }
.stat-dot.green { background: var(--mempool-green); }
.stat-dot.orange { background: var(--btc-orange); }