/**
 * Mail Contact Form Styles - Minimal Design
 * สไตล์สำหรับฟอร์มติดต่อในธีมสีแดง Rosso Corsa แบบ Minimal
 */

:root {
    --rosso-corsa: #cf0000;
    --rosso-dark: #990000;
    --rosso-light: #ff3333;
    --off-white: #f9f9f9;
    --light-gray: #f0f0f0;
    --dark-gray: #333333;
}

.mail-contact-form-container {
    max-width: 700px;
    margin: 40px auto;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

.mail-contact-form {
    padding: 0;
}

.form-header {
    background-color: var(--rosso-corsa);
    color: white;
    padding: 20px;
    text-align: center;
}

.form-header h2 {
    margin: 0 0 8px;
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.form-header p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
}

.form-group {
    margin-bottom: 24px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 400;
    color: var(--dark-gray);
    font-size: 15px;
}

.required {
    color: var(--rosso-corsa);
    margin-left: 3px;
}

input[type="text"],
input[type="email"],
input[type="number"],
textarea {
    width: 100%;
    padding: 12px 0;
    border: none;
    border-bottom: 2px solid var(--light-gray);
    background-color: transparent;
    font-size: 16px;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
textarea:focus {
    border-color: var(--rosso-corsa);
    outline: none;
}

.math-challenge {
    margin-bottom: 30px;
}

.math-problem {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 15px;
    display: inline-block;
}

.rotated-number {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background-color: var(--rosso-corsa);
    color: white;
    border-radius: 50%;
    margin: 0 5px;
    font-family: 'Arial', sans-serif;
    transition: transform 0.3s ease;
}

button[type="submit"] {
    background-color: var(--rosso-corsa);
    color: white;
    border: none;
    padding: 14px 0;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button[type="submit"]:hover {
    background-color: var(--rosso-dark);
}

button[type="submit"]:disabled {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    cursor: not-allowed;
}

.mail-contact-messages {
    margin-top: 20px;
    display: none;
}

.message {
    padding: 12px;
    margin-top: 15px;
    font-weight: 400;
    text-align: center;
}

.message.success {
    background-color: #f0f8f0;
    color: #2e7d32;
}

.message.error {
    background-color: #fff0f0;
    color: #b71c1c;
}

/* Responsive styles */
@media (max-width: 768px) {
    .mail-contact-form-container {
        margin: 20px auto;
        max-width: 95%;
    }
}

/* Animation for success messages */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.message.success {
    animation: fadeIn 0.3s ease-out;
}