/* ─────────────────────────────────────────────
   MODAL — Feedback de formulário de contato
───────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-overlay.modal-visible {
  opacity: 1;
}

.modal-box {
  background: #fff;
  border-radius: 18px;
  padding: 2.5rem 2rem;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  transform: scale(0.9);
  transition: transform 0.25s ease;
}

.modal-overlay.modal-visible .modal-box {
  transform: scale(1);
}

.modal-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.8rem;
}

.modal-icon.modal-success {
  background: rgba(33, 191, 234, 0.12);
  color: #21BFEA;
}

.modal-icon.modal-error {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0b2447;
  margin: 0 0 0.6rem;
}

.modal-message {
  font-size: 0.95rem;
  color: #555;
  margin: 0 0 1.75rem;
  line-height: 1.6;
}

.modal-close-btn {
  display: inline-block;
  padding: 0.65rem 2rem;
  background: #21BFEA;
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.modal-close-btn:hover {
  background: #008baa;
}