.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-rust);
  color: var(--color-ivory);
  border: 1px solid var(--color-rust);
}

.btn--primary:hover {
  background: var(--color-rust-dark);
  border-color: var(--color-rust-dark);
}

.btn--secondary {
  background: transparent;
  color: var(--color-ink);
  border: var(--border-strong);
}

.btn--secondary:hover {
  background: var(--color-sand);
}

.btn--block {
  width: 100%;
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-link {
  display: inline-block;
  background: none;
  border: none;
  padding: 0;
  color: var(--color-rust);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.btn-link:hover {
  color: var(--color-rust-dark);
}