/**
 * Estilos de Formulários
 * Sistema de formulários para o site Alt tab Corp - Design moderno e elegante
 */

/* Formulário Base */
.form {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

/* Grupo de Formulário */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

/* Label de Formulário */
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-800);
    font-size: var(--font-size-sm);
    transition: color var(--transition-normal);
}

.form-group:focus-within .form-label {
    color: var(--secondary);
}

/* Controle de Formulário */
.form-control {
    display: block;
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    line-height: 1.5;
    color: var(--gray-800);
    background-color: var(--light);
    background-clip: padding-box;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.form-control:focus {
    border-color: var(--secondary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
}

.form-control::placeholder {
    color: var(--gray-500);
    opacity: 1;
}

/* Textarea */
textarea.form-control {
    height: auto;
    min-height: 120px;
    resize: vertical;
}

/* Select */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

/* Checkbox e Radio */
.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.75rem;
    margin-bottom: 0.5rem;
    position: relative;
}

.form-check-input {
    position: absolute;
    margin-top: 0.25rem;
    margin-left: -1.75rem;
    width: 1.25rem;
    height: 1.25rem;
    appearance: none;
    border: 1px solid var(--gray-400);
    background-color: var(--light);
    transition: all var(--transition-normal);
}

.form-check-input:checked {
    background-color: var(--secondary);
    border-color: var(--secondary);
}

.form-check-input:focus {
    border-color: var(--secondary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
}

.form-check-input[type="checkbox"] {
    border-radius: 0.25rem;
}

.form-check-input[type="checkbox"]:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23fff' viewBox='0 0 16 16'%3E%3Cpath d='M10.97 4.97a.75.75 0 0 1 1.07 1.05l-3.99 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425a.267.267 0 0 1 .02-.022z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 0.8rem;
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input[type="radio"]:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23fff' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='3.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 0.8rem;
}

.form-check-label {
    color: var(--gray-700);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

/* Validação */
.form-control.is-valid {
    border-color: var(--success);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2310b981' viewBox='0 0 16 16'%3E%3Cpath d='M10.97 4.97a.75.75 0 0 1 1.07 1.05l-3.99 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425a.267.267 0 0 1 .02-.022z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.form-control.is-invalid {
    border-color: var(--danger);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23ef4444' viewBox='0 0 16 16'%3E%3Cpath d='M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z'/%3E%3Cpath d='M7.002 11a1 1 0 1 1 2 0 1 1 0 0 1-2 0zM7.1 4.995a.905.905 0 1 1 1.8 0l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 4.995z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: var(--font-size-xs);
    color: var(--danger);
}

.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Mensagens de Formulário */
.form-message {
    padding: 1rem;
    margin-top: 1rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-message.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-message.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.form-message.info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.form-message.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.form-message i {
    font-size: 1.25rem;
}

/* Layout de Formulário */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}

.form-col {
    flex: 1 0 0%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

/* Formulário de Contato */
.contact-form {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.contact-form .form-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.contact-form .form-subtitle {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin-bottom: 2rem;
    text-align: center;
}

.contact-form .btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    margin-top: 1rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }
    
    .form-col {
        margin-bottom: 1rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-control {
        padding: 0.75rem 0.875rem;
        font-size: var(--font-size-sm);
    }
    
    .contact-form {
        padding: 1.25rem;
    }
    
    .contact-form .form-title {
        font-size: var(--font-size-lg);
        margin-bottom: 1rem;
    }
    
    .contact-form .form-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: 1.5rem;
    }
}