/* Estilos para formularios */
.form-control {
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(43, 78, 255, 0.25);
}

.form-control.error {
  border-color: var(--accent-color);
}

.error-message {
  color: var(--accent-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  animation: fadeIn var(--transition-normal);
}

/* Spinner para estados de carga */
.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
  margin-right: 0.5rem;
}

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

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

/* Mejoras de accesibilidad */
:focus {
  outline: 3px solid rgba(43, 78, 255, 0.5);
  outline-offset: 2px;
}

[role="button"],
button {
  cursor: pointer;
}

[disabled] {
  cursor: not-allowed;
  opacity: 0.7;
}

/* Contact CTA Section */
#contact-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 60px 20px;
    text-align: center;
    margin: 40px 0;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

#contact-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    font-weight: 600;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

#contact-cta form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#contact-cta input {
    padding: 15px 20px;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 16px;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#contact-cta input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

#contact-cta input::placeholder {
    color: #6c757d;
}

#contact-cta button {
    padding: 15px 30px;    
    border-radius: var(--border-radius-md);    
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#contact-cta button:hover {        
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Media queries responsivos */
@media (max-width: var(--breakpoint-sm)) {
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .form-control {
        font-size: 16px; /* Previene zoom en iOS */
    }

    #contact-cta h2 {
        font-size: 2rem;
    }
    
    #contact-cta form {
        max-width: 100%;
    }
}

/* Soporte para modo oscuro */
@media (prefers-color-scheme: dark) {
    .form-control {
        border-color: rgba(255, 255, 255, 0.1);
        color: var(--text-color);
    }
    

    #contact-cta {
        background-color: var(--dark-primary-color, var(--primary-color));
    }
}