/* ========================================
   WHATSAPP FORM STYLES
======================================== */

/* WhatsApp Button */
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  margin-top: 1.5rem;
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
}

.btn-whatsapp i {
  font-size: 1.25rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Direct WhatsApp Section */
.direct-whatsapp {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

/* Form Groups */
.form-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form-group.error .form-input {
  border-color: #ef4444;
  background: #fef2f2;
}

.form-group.success .form-input {
  border-color: #10b981;
  background: #f0fdf4;
}

.form-error-message {
  display: none;
  color: #ef4444;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  padding-left: 1rem;
}

.form-group.error .form-error-message {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Character Counter */
.char-counter {
  position: absolute;
  bottom: 10px;
  right: 15px;
  font-size: 0.75rem;
  color: #6b7280;
  background: white;
  padding: 2px 8px;
  border-radius: 10px;
}

/* Submit Button */
.btn-submit {
  width: 100%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
}

.btn-submit:hover {
  background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
}

.btn-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-submit.loading {
  pointer-events: none;
  opacity: 0.8;
}

/* Form Status */
.form-status {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0.5rem;
  display: none;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  animation: fadeIn 0.3s ease;
}

.form-status.show {
  display: flex;
}

.form-status.success {
  background: #f0fdf4;
  color: #065f46;
  border: 1px solid #10b981;
}

.form-status.error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #ef4444;
}

.form-status.loading {
  background: #f0f9ff;
  color: #075985;
  border: 1px solid #0ea5e9;
}

/* WhatsApp Notice */
.whatsapp-notice {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 0.75rem;
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.1) 0%, rgba(18, 140, 126, 0.1) 100%);
  border-radius: 0.5rem;
  color: #128c7e;
  font-size: 0.875rem;
}

.whatsapp-notice i {
  font-size: 1.25rem;
  color: #25d366;
}

/* Success Overlay */
.form-success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
  border-radius: var(--radius-2xl);
}

.form-success-overlay.show {
  opacity: 1;
  visibility: visible;
}

.success-content {
  text-align: center;
  animation: zoomIn 0.5s ease;
}

@keyframes zoomIn {
  from {
    transform: scale(0.5);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.success-icon {
  font-size: 4rem;
  color: #10b981;
  margin-bottom: 1rem;
  animation: checkmark 0.5s ease;
}

@keyframes checkmark {
  0% {
    transform: scale(0) rotate(0deg);
  }
  50% {
    transform: scale(1.2) rotate(360deg);
  }
  100% {
    transform: scale(1) rotate(360deg);
  }
}

.whatsapp-loader {
  margin-top: 1.5rem;
  font-size: 2rem;
  color: #25d366;
}

.whatsapp-loader i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Form Shake Animation */
.shake {
  animation: shake 0.5s;
}

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

/* Form States */
.contact-form.sending {
  pointer-events: none;
  opacity: 0.7;
}

.contact-form.success {
  position: relative;
}

/* Responsive */
@media (max-width: 768px) {
  .btn-whatsapp {
    width: 100%;
    justify-content: center;
  }
  
  .whatsapp-notice {
    flex-direction: column;
    text-align: center;
  }
}

/* Dark Mode */
[data-theme="dark"] .form-group.error .form-input {
  background: rgba(239, 68, 68, 0.1);
}

[data-theme="dark"] .form-group.success .form-input {
  background: rgba(16, 185, 129, 0.1);
}

[data-theme="dark"] .char-counter {
  background: var(--bg-secondary);
}

[data-theme="dark"] .whatsapp-notice {
  background: rgba(37, 211, 102, 0.05);
}

[data-theme="dark"] .form-success-overlay {
  background: rgba(15, 23, 42, 0.98);
}