.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-dark);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

.btn--primary:active {
  transform: translateY(1px);
}

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

.btn--secondary:hover {
  background: var(--color-ink);
  color: var(--color-on-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-on-dark);
  border-color: color-mix(in srgb, var(--color-on-dark) 45%, transparent);
}

.btn--ghost:hover {
  background: var(--color-on-dark);
  color: var(--color-ink);
  border-color: var(--color-on-dark);
}

.btn__icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}