body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #eef2f6;
}

/* Área da página */

.contact-page {
    width: 100%;
    min-height: calc(100vh - 110px);
    padding: 140px 20px 80px;
    box-sizing: border-box;

    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Caixa do formulário */

.contact-box {
    width: 100%;
    max-width: 1100px;

    background: #ffffff;
    border-radius: 24px;
    padding: 60px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);

    box-sizing: border-box;
}

/* Título */

.contact-box h1 {
    margin: 0 0 10px 0;
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    color: #0a3d62;
}

/* Texto */

.contact-description {
    margin: 0 0 40px 0;
    font-size: 18px;
    line-height: 1.7;
    text-align: center;
    color: #5c6f82;
}

/* Área para mensagens do formulário */

#form-alert {
    margin-bottom: 10px;
}

/* Grid do formulário */

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 26px;
}

/* Grupos */

.form-group {
    display: flex;
    flex-direction: column;
}

/* Labels */

.form-group label {
    margin-bottom: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #42586d;
}

/* Inputs */

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 18px;
    font-size: 16px;
    border-radius: 14px;
    border: 1px solid #d6dee6;
    background-color: #f7f9fb;
    outline: none;
    transition: all 0.2s ease;
    font-family: 'Roboto', sans-serif;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #0a3d62;
    background-color: #ffffff;
}

/* textarea */

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* largura total */

.full-width {
    grid-column: 1 / -1;
}

/* texto obrigatório */

.required-note {
    font-size: 14px;
    color: #7a8fa3;
    margin: 0;
}

/* botão */

.submit-btn {
    background-color: #0a3d62;
    color: #ffffff;
    border: none;
    padding: 16px 30px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.25s;
    letter-spacing: 0.5px;
}

.submit-btn:hover {
    background-color: #0b4f7a;
    transform: translateY(-2px);
}

/* RESPONSIVO */

@media (max-width: 768px) {
    .contact-page {
        padding: 120px 16px 50px;
    }

    .contact-box {
        padding: 40px 24px;
        border-radius: 18px;
    }

    .contact-box h1 {
        font-size: 30px;
    }

    .contact-description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .contact-form {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .submit-btn {
        width: 100%;
    }
}