/* Botón de contorno naranja. Modificadores: --wide, --sm, --lg, --ghost. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 10px 24px;
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
}

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

.btn--wide {
  min-width: 200px;
}

.btn--sm {
  padding: 6px 14px;
  border-width: 1px;
  font-size: .78rem;
}

.btn--lg {
  gap: 10px;
  padding: 14px 36px;
  border-width: 1px;
  font-size: 1.05rem;
}

/* Botón discreto (por ejemplo "Volver"). */
.btn--ghost {
  padding: .25rem .75rem;
  border-width: 1px;
  border-color: rgba(255, 255, 255, .22);
  font-size: .875rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, .06);
  color: #fff;
}