:root {
    --primary-color: #4CAF50;
    --primary-hover-color: #45a049;
    --background-color: #f4f4f4;
    --form-background: #ffffff;
    --text-color: #333;
    --label-color: #555;
    --border-color: #ccc;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    justify-content: space-between;
}

.container {
    width: 100%;
    max-width: 500px;
    margin: 40px auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 30px;
}

form {
    padding: 30px;
    background-color: var(--form-background);
    border-radius: 8px;
    box-shadow: 0 4px 15px var(--shadow-color);
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--label-color);
    font-size: 0.9rem;
}

input, select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}


input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

button {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover:not(:disabled) {
    background-color: var(--primary-hover-color);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#mensagem {
    text-align: center;
    margin-top: 20px;
    color: var(--text-color);
}


footer {
    text-align: center;
    padding: 20px;
    font-size: 0.8rem;
    color: #666;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    body {
        justify-content: flex-start;

        .container {
            margin: 20px auto;
            padding: 0 15px;
        }

        h1 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        form {
            padding: 20px;
        }
    }
}


.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: fit-content;
    max-width: 50%;
    border-radius: 8px;
    position: relative;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

#modal-title {
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 15px;
}

#modal-message {
    color: var(--label-color);
    margin-bottom: 20px;
}

.modal-buttons {
    text-align: right;
}

#modal-ok-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#modal-ok-button:hover {
    background-color: var(--primary-hover-color);
}


@media (max-width: 600px) {
    .modal-content {
        width: 95%;
        margin-top: 30%;
    }
}

.support-section {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--form-background);
    border-radius: 8px;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.support-section p {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--label-color);
}

.support-section p:last-child {
    margin-bottom: 0;
}

.support-section a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.support-section a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .support-section {
        margin-top: 20px;
        margin-bottom: 15px;
        padding: 10px;
    }
    .support-section p {
        font-size: 0.9rem;
    }
}

textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    resize: vertical;
    transition: border-color 0.3s, box-shadow 0.3s;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.radio-group {
    display: flex;
    flex-direction: row;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--label-color);
    cursor: pointer;
}

.radio-label input[type="radio"] {
    margin-right: 8px;
}

@media (max-width: 600px) {
    .radio-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

#modalAviso img {
    margin-top: 10px;
}