/**
 * Form Response Styling
 * Success and error message styles for contact forms
 */

/* Success Messages */
.learntav-form__success {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
  border: 1px solid #c3e6cb;
  border-radius: 12px;
  margin: 2rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.learntav-form__success.show {
  opacity: 1;
  transform: translateY(0);
}

.learntav-form__success-icon {
  font-size: 2rem;
  flex-shrink: 0;
  animation: bounce 0.6s ease-in-out;
}

.learntav-form__success-content h3 {
  color: #155724;
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.learntav-form__success-content p {
  color: #155724;
  margin: 0 0 1rem 0;
  line-height: 1.5;
}

.learntav-form__success-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Error Messages */
.learntav-form__error-global {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
  border: 1px solid #f5c6cb;
  border-radius: 12px;
  margin: 2rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.learntav-form__error-global.show {
  opacity: 1;
  transform: translateY(0);
}

.learntav-form__error-icon {
  font-size: 2rem;
  flex-shrink: 0;
  animation: shake 0.6s ease-in-out;
}

.learntav-form__error-content h3 {
  color: #721c24;
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.learntav-form__error-content p {
  color: #721c24;
  margin: 0 0 1rem 0;
  line-height: 1.5;
}

.learntav-form__error-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Form Progress Bar */
.learntav-form-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 9999;
  transition: width 0.3s ease;
  opacity: 0;
}

.learntav-form-progress.visible {
  opacity: 1;
}

/* Tab Indicator */
.learntav-tab-indicator {
  position: absolute;
  bottom: -2px;
  left: 0;
  height: 3px;
  background: var(--primary);
  transition: all 0.3s ease;
  border-radius: 2px 2px 0 0;
  opacity: 0;
}

.learntav-tab-indicator.active {
  opacity: 1;
}

/* Enhanced Button States */
.learntav-btn--loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.learntav-btn--loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.learntav-btn--loading .learntav-btn__text {
  opacity: 0;
}

/* Form Validation States */
.learntav-form__input.valid,
.learntav-form__select.valid,
.learntav-form__textarea.valid {
  border-color: #28a745;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2328a745'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px 20px;
  padding-right: 45px;
}

.learntav-form__input.invalid,
.learntav-form__select.invalid,
.learntav-form__textarea.invalid {
  border-color: #dc3545;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23dc3545'%3E%3Cpath d='M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px 20px;
  padding-right: 45px;
}

/* Toast Notifications */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 500px;
  padding: 16px 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  z-index: 10000;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.toast-success {
  border-left: 4px solid #28a745;
}

.toast.toast-error {
  border-left: 4px solid #dc3545;
}

.toast.toast-info {
  border-left: 4px solid #007bff;
}

.toast-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  font-size: 14px;
  line-height: 1.4;
  color: #333;
}

.toast-close {
  background: none;
  border: none;
  font-size: 18px;
  color: #666;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.toast-close:hover {
  background-color: #f5f5f5;
}

/* Scroll Reveal Animation */
.scroll-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
.scroll-reveal:nth-child(3) { transition-delay: 0.2s; }
.scroll-reveal:nth-child(4) { transition-delay: 0.3s; }
.scroll-reveal:nth-child(5) { transition-delay: 0.4s; }

/* Particle Animation for Contact Options */
.learntav-contact-options.particles-active {
  position: relative;
  overflow: hidden;
}

.learntav-contact-options.particles-active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(var(--primary-rgb), 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 40%, rgba(var(--secondary-rgb), 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(var(--accent-rgb), 0.1) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
}

/* Animations */
@keyframes bounce {
  0%, 20%, 60%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  80% { transform: translateY(-5px); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  25% { transform: translateY(-20px) scale(1.02); }
  50% { transform: translateY(-40px) scale(1.05); }
  75% { transform: translateY(-20px) scale(1.02); }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .learntav-form__success,
  .learntav-form__error-global {
    padding: 1.5rem;
    margin: 1rem 0;
  }
  
  .learntav-form__success-actions,
  .learntav-form__error-actions {
    flex-direction: column;
  }
  
  .toast {
    min-width: 280px;
    right: 10px;
    left: 10px;
    width: auto;
  }
  
  .learntav-form__success-icon,
  .learntav-form__error-icon {
    font-size: 1.5rem;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .learntav-form__success {
    background: linear-gradient(135deg, #1e4d2b 0%, #2d5a3d 100%);
    border-color: #2d5a3d;
  }
  
  .learntav-form__success-content h3,
  .learntav-form__success-content p {
    color: #a3d9a5;
  }
  
  .learntav-form__error-global {
    background: linear-gradient(135deg, #4d1e2a 0%, #5a2d39 100%);
    border-color: #5a2d39;
  }
  
  .learntav-form__error-content h3,
  .learntav-form__error-content p {
    color: #f5c6cb;
  }
  
  .toast {
    background: #2d3748;
    color: #e2e8f0;
  }
  
  .toast-message {
    color: #e2e8f0;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .learntav-form__success {
    background: #e6ffed;
    border: 2px solid #28a745;
  }
  
  .learntav-form__error-global {
    background: #ffe6e6;
    border: 2px solid #dc3545;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .learntav-form__success,
  .learntav-form__error-global,
  .scroll-reveal,
  .toast,
  .learntav-form-progress,
  .learntav-tab-indicator {
    transition: none;
  }
  
  .learntav-form__success-icon,
  .learntav-form__error-icon {
    animation: none;
  }
  
  .learntav-btn--loading::after {
    animation: none;
  }
}