/*
 * error-404.css — Página no encontrada (404.php)
 *
 * Mismo lenguaje visual que el estado vacío del catálogo: fondo crema,
 * filete dorado superior y ornamento centrado.
 */

.rda-404 {
  padding: var(--space-4xl) 0 var(--space-5xl);
  background: linear-gradient(180deg, var(--color-cream-light) 0%, #fff 100%);
}

.rda-404 .rda-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

/* ── Ornamento ─────────────────────────────────────────────────────────────── */

.rda-404__ornament {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 180px;
}

.rda-404__orn-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201, 168, 76, 0.45));
}

.rda-404__orn-line--r {
  background: linear-gradient(to left, transparent, rgba(201, 168, 76, 0.45));
}

/* ── Contenido ─────────────────────────────────────────────────────────────── */

.rda-404__code {
  font-family: var(--font-display);
  font-size: clamp(64px, 14vw, 120px);
  font-weight: var(--weight-light);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(201, 168, 76, 0.35);
  margin: 0;
}

.rda-404__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: var(--weight-light);
  color: var(--color-ink-primary);
  line-height: var(--leading-tight);
  margin: 0;
}

.rda-404__text {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-ink-muted);
  line-height: var(--leading-relaxed);
  max-width: 460px;
  margin: 0;
}

/* ── Acciones ──────────────────────────────────────────────────────────────── */

.rda-404__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.rda-404__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 13px 28px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-navy-base);
  background: var(--color-gold-base);
  border: 1px solid var(--color-gold-base);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition:
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.rda-404__cta:hover {
  background: var(--color-gold-deep);
  border-color: var(--color-gold-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

.rda-404__cta--ghost {
  color: var(--color-ink-secondary);
  background: transparent;
  border-color: var(--color-border-medium);
}

.rda-404__cta--ghost:hover {
  color: var(--color-navy-base);
  background: transparent;
  border-color: var(--color-gold-base);
  box-shadow: none;
}

/* ── Enlaces secundarios ───────────────────────────────────────────────────── */

.rda-404__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs) var(--space-lg);
  list-style: none;
  padding: var(--space-lg) 0 0;
  margin: var(--space-lg) 0 0;
  border-top: 1px solid var(--color-border-subtle);
  width: 100%;
  max-width: 520px;
}

.rda-404__links a {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-ink-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.rda-404__links a:hover {
  color: var(--color-gold-deep);
  border-bottom-color: var(--color-gold-base);
}

@media (max-width: 640px) {
  .rda-404 {
    padding: var(--space-2xl) 0 var(--space-3xl);
  }

  .rda-404__cta {
    width: 100%;
    justify-content: center;
  }
}