/* ============================================================
   DCS S.A. — Service Hub (landing de acceso)
   Reutiliza clases de layout.css / components.css / forms.css
   ============================================================ */

.service-hub {
  padding-block: var(--space-10);
  min-height: calc(100vh - var(--nav-height) - 260px);
  display: flex;
  align-items: center;
}

.service-hub__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.service-hub__back:hover {
  color: var(--color-primary);
}

.service-hub__back svg {
  width: 16px;
  height: 16px;
}

.service-hub__grid {
  width: 100%;
}

/* ── COLUMNA: PRESENTACIÓN ── */

.service-hub__intro {
  display: flex;
  flex-direction: column;
}

.service-hub__desc {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
  margin: var(--space-3) 0 var(--space-5);
}

.service-hub__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

/* ── COLUMNA: TARJETA DE ACCESO ── */

.service-hub__card {
  padding: var(--space-6);
}

.service-hub__card-title {
  font-size: var(--text-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.service-hub__card-text {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.service-hub__error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  background: var(--color-error-bg);
  border: 1px solid rgba(217,48,37,0.20);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-5);
}

.service-hub__error[hidden] {
  display: none;
}

.service-hub__error svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-error);
}

.service-hub__error p {
  margin: 0;
  font-size: var(--text-small);
  color: var(--color-error);
  line-height: 1.55;
}

.service-hub__submit {
  width: 100%;
  margin-top: var(--space-2);
}

.service-hub__help {
  margin: var(--space-4) 0 0;
  text-align: center;
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

.service-hub__help a {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.service-hub__help a:hover {
  text-decoration: underline;
}

/* ── RESPONSIVE ── */

@media (max-width: 768px) {
  .service-hub {
    min-height: 0;
    padding-block: var(--space-6);
  }
}