/* FORMULARIO MODERNO */
    /* ---------- CONTACT (FORM) ---------- */
    .contact-card {
      background: #fff; border-radius: 14px; padding: 28px; box-shadow: 0 18px 50px rgba(10,20,40,0.06);
    }
    .input-with-icon { display:flex; align-items:center; gap:0.6rem; }
    .input-with-icon .bi { font-size:1.15rem; color:var(--muted); min-width:34px; text-align:center; }
    .form-control { border-radius: 10px; padding: 12px 14px; border:1px solid #e6eef8; }
    .form-control:focus { box-shadow: 0 6px 28px rgba(13,110,253,0.12); border-color: var(--primary); }

    .helper-success { color:#198754; font-weight:600; display:none; margin-top:12px; }
    .helper-success.show { display:block; }

    .error { color:#dc3545; font-size:0.9rem; margin-top:6px; display:none; }


/* .php-email-form {
  background: #fafbff;
  padding: 30px;
  height: 100%;
} */

/* .error-message {
  display: none;
  color: #fff;
  background: #ed3c0d;
  text-align: left;
  padding: 15px;
  margin-bottom: 24px;
  font-weight: 600;
} */

/* .sent-message {
  display: none;
  color: #fff;
  background: #18d26e;
  text-align: center;
  padding: 15px;
  margin-bottom: 24px;
  font-weight: 600;
} */

.php-email-form .loading {
  display: none;
  background: #fff;
  text-align: center;
  padding: 15px;
  margin-bottom: 24px;
}

.php-email-form .loading:before {
  content: "";
  display: inline-block;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  margin: 0 10px -6px 0;
  border: 3px solid #18d26e;
  border-top-color: #eee;
  -webkit-animation: animate-loading 1s linear infinite;
  animation: animate-loading 1s linear infinite;
}

.php-email-form button[type="submit"] {
  background: #4154f1;
  border: 0;
  padding: 10px 30px;
  color: #fff;
  transition: 0.4s;
  border-radius: 4px;
}

.php-email-form button[type="submit"]:hover {
  background: #5969f3;
}

@-webkit-keyframes animate-loading {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes animate-loading {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}


.mensaje {
  margin-top: 15px;
  padding: 14px 18px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: translateY(-5px);
}

/* MENSAJE OK */
.mensaje-ok {
  background: linear-gradient(135deg, #d4f8e8, #b8f1d1);
  color: #0f5132;
  border-left: 4px solid #0f5132;
}

/* MENSAJE ERROR */
.mensaje-error {
  background: linear-gradient(135deg, #fde2e2, #f9caca);
  color: #842029;
  border-left: 4px solid #842029;
}

/* ACTIVO */
.mensaje.mostrar {
  display: block;
  opacity: 1;
  transform: translateY(0);
}