/* Contact Form Styles - SERENA Study */
/* Custom styles that extend Bootstrap 3.3.7 */

/* Intro section */
.contact-intro {
  background-color: #f5f5f5;
  padding: 20px 25px;
  border-left: 4px solid #0c976d;
  margin-bottom: 30px;
}

/* Form sections */
.form-section {
  background-color: #fff;
  padding: 25px;
  margin-bottom: 25px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.form-section h3 {
  color: #0c976d;
  margin-top: 0;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #0c976d;
}

/* SERENA brand colors for validation */
.has-success .form-control {
  border-color: #0c976d;
}

.has-success .form-control:focus {
  border-color: #0a7d5a;
  box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px rgba(12, 151, 109, 0.6);
}

/* Help block visibility */
.form-group .help-block {
  display: none;
}

.form-group.has-error .help-block {
  display: block;
}

/* SERENA branded submit button */
.contact-form .btn-primary {
  background-color: #0c976d;
  border-color: #0c976d;
}

.contact-form .btn-primary:hover,
.contact-form .btn-primary:focus {
  background-color: #0a7d5a;
  border-color: #0a7d5a;
}

/* Loading state */
.btn-loading {
  display: none;
}

.btn-primary.loading .btn-text {
  display: none;
}

.btn-primary.loading .btn-loading {
  display: inline;
}

.btn-primary.loading {
  opacity: 0.7;
  cursor: wait;
}

/* Alert icon styling */
.alert i {
  margin-right: 8px;
}

/* reCAPTCHA styling */
.recaptcha-group {
  margin-bottom: 20px;
}

.recaptcha-group.has-error .g-recaptcha {
  border: 2px solid #a94442;
  display: inline-block;
  border-radius: 4px;
}

/* Shake animation for errors */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

.form-group.shake {
  animation: shake 0.4s ease;
}

/* Responsive */
@media (max-width: 767px) {
  .form-section {
    padding: 15px;
  }
}