/* --- ESTILOS DO FORMULÁRIO (Baseado na Imagem) --- */
.certtus-container {
    background-color: #f7f8fa; /* Fundo cinza bem claro */
    padding: 40px;
    border-radius: 8px;
    max-width: 650px;
    margin: 40px auto;
    font-family: Arial, Helvetica, sans-serif;
    box-sizing: border-box;
}

.certtus-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

/* Campos que ocupam a linha toda */
.full-width {
    grid-column: span 2;
}

.certtus-container .form-control {
    width: 100%;
    padding: 16px 15px;
    font-size: 15px;
    border-radius: 5px;
    border: 1px solid #e0e4e8;
    background: #ffffff;
    color: #333;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.certtus-container .form-control:focus {
    border-color: #1c2b4c;
}

.certtus-container .form-control::placeholder {
    color: #8c98a4; /* Azul acinzentado da imagem */
    font-weight: 400;
}

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

/* Botão Azul Escuro */
.certtus-container button {
    background: #1c2b4c !important; /* Azul escuro da imagem */
    color: #ffffff !important;
    font-weight: 600;
    padding: 18px 20px;
    font-size: 16px;
    border: none;
    border-radius: 6px;
    width: 100%;
    max-width: 450px; /* Deixa o botão um pouco menor que a largura total */
    margin: 0 auto;
    display: block;
    cursor: pointer;
    transition: 0.2s ease;
    position: relative;
}

.certtus-container button:hover {
    background: #14203b !important;
}

/* Modo Loading */
.certtus-container button.loading {
    opacity: 0.8;
    cursor: not-allowed !important;
    pointer-events: none;
    color: transparent !important; /* Esconde o texto */
}

.certtus-container button.loading::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #ffffff;
    animation: spin 1s linear infinite;
}

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

/* Responsivo para Celular: Tudo em 1 coluna */
@media (max-width: 600px) {
    .certtus-form-grid {
        grid-template-columns: 1fr;
    }
    .full-width {
        grid-column: span 1;
    }
    .certtus-container {
        padding: 20px;
    }
}