/* ═══════════════════════════════════════════
   CRYPTO DETAIL PAGES, Shared styles
   (Bitcoin, Ethereum, Stablecoins)
   ═══════════════════════════════════════════ */

/* Sketch illustration container */
.sketch-illustration {
  display: flex;
  justify-content: center;
  margin: var(--sp-8) 0;
}

.sketch-illustration svg {
  max-width: 100%;
  height: auto;
}

/* Sketch labels */
.sketch-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.05em;
}

/* Crypto hero with symbol */
.crypto-hero {
  text-align: center;
  margin-bottom: var(--sp-8);
}

.crypto-hero-symbol {
  display: flex;
  justify-content: center;
  margin-bottom: var(--sp-6);
}

.crypto-hero-title {
  font-family: var(--font-display);
  font-size: var(--display-lg);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--sp-4);
}

.crypto-hero-subtitle {
  font-size: var(--title-lg);
  color: var(--on-surface-variant);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Pioneer list */
.pioneer-list {
  display: grid;
  gap: var(--sp-3);
  margin: var(--sp-6) 0;
}

.pioneer-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: 10px;
}

.pioneer-item strong {
  color: var(--primary);
  white-space: nowrap;
}

.pioneer-item span {
  color: var(--on-surface-variant);
  font-size: var(--body-md);
}

/* Halving timeline */
.halving-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  margin: var(--sp-6) 0;
}

.halving-item {
  text-align: center;
  padding: var(--sp-4);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: 12px;
  transition: border-color var(--duration-md) ease;
}

.halving-item:hover {
  border-color: var(--primary);
}

.halving-year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--title-md);
  color: var(--primary);
  margin-bottom: var(--sp-2);
}

.halving-reward {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--headline-md);
  margin-bottom: var(--sp-1);
}

.halving-label {
  font-size: var(--label-sm);
  color: var(--on-surface-variant);
}

/* Gradient text inside crypto hero */
.crypto-hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--primary-fixed-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Method card as link */
a.method-card {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    display: block;
}

a.method-card:hover {
    transform: translateY(-2px);
    transition: transform var(--duration-md) ease;
}

@media (max-width: 768px) {
  .halving-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .crypto-hero-title {
    font-size: 2.25rem;
  }
}