/* ==========================================================
   Formulario de contacto — loader del botón + popup de resultado
   Identidad de marca: navy #001a41 / cyan #18bde6 / radio 16 16 16 0
   (Estilos adicionales; no modifica styles.css original)
   ========================================================== */

/* ---------- Loader en el botón ---------- */
.btn.is-loading {
  opacity: 0.85;
  pointer-events: none;
  cursor: progress;
}
.btn.is-loading::before {
  content: "";
  display: inline-block;
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  margin-right: 9px;
  vertical-align: -2px;
  animation: ir-spin 0.7s linear infinite;
}
@keyframes ir-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Popup de resultado ---------- */
.ir-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 26, 65, 0.45);
  opacity: 0;
  transition: opacity 0.18s ease;
  padding: 20px;
}
.ir-popup-overlay.is-open {
  opacity: 1;
}

.ir-popup {
  background: #ffffff;
  max-width: 420px;
  width: 100%;
  border-radius: 16px 16px 16px 0;
  box-shadow: 0 24px 60px rgba(0, 26, 65, 0.25);
  padding: 30px 26px 26px;
  text-align: center;
  font-family: "Jost", Helvetica, Arial, sans-serif;
  transform: translateY(10px);
  transition: transform 0.18s ease;
}
.ir-popup-overlay.is-open .ir-popup {
  transform: translateY(0);
}

.ir-popup__icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #ffffff;
}
.ir-popup--ok .ir-popup__icon {
  background: #18bde6;
  border-bottom: 3px solid #0a9cc4;
}
.ir-popup--error .ir-popup__icon {
  background: #d64545;
  border-bottom: 3px solid #b23737;
}

.ir-popup__title {
  margin: 0 0 8px 0;
  font-size: 21px;
  font-weight: 600;
  color: #001a41;
}
.ir-popup__text {
  margin: 0 0 20px 0;
  font-size: 15px;
  line-height: 1.6;
  color: #394650;
}