body {
    font-family: "SF Pro Display", -apple-system, system-ui, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 700;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #1A1A1A;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

[data-theme="dark"] .form-group label {
    color: #D6CDB7;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: rgba(44, 44, 44, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 15px rgba(44, 44, 44, 0.1);
}

.submit-btn {
    background-color: var(--accent-color);
    color: var(--text-color);
    border: none;
    padding: 0.8rem 2rem;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    letter-spacing: -0.01em;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    text-transform: uppercase;
}

.submit-btn:hover {
    background: #7c6239;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.submit-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.contact-info {
    text-align: center;
    margin-bottom: 2rem;
}

.contact-info h2,
.contact-info p {
    color: #1A1A1A;
}

[data-theme="dark"] .contact-info h2,
[data-theme="dark"] .contact-info p {
    color: #D6CDB7;
}

@media (max-width: 768px) {
    .contact-form {
        max-width: 100%;
        padding: 1rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.6rem;
    }

    .submit-btn {
        width: 100%;
        padding: 0.7rem;
        font-size: 0.9rem;
        min-width: auto;
    }

    .contact-info {
        padding: 1rem;
        margin-top: 1rem;
    }

    .contact-info h2 {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }

    main {
        min-height: calc(100vh - 120px);
        display: flex;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .contact-form {
        padding: 0.5rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .submit-btn {
        padding: 0.6rem;
        font-size: 0.85rem;
    }

    .contact-info h2 {
        font-size: 1.3rem;
    }

    .contact-info p {
        font-size: 0.9rem;
    }
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    text-align: center;
    font-weight: bold;
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.g-recaptcha {
    margin: 1rem 0;
    display: flex;
    justify-content: center;
}

.form-error {
    color: #ff6b6b;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.math-captcha-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
    padding: 1rem;
    background: rgba(44, 44, 44, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

#mathCaptchaQuestion {
    font-size: 1.2rem;
    color: var(--secondary-color);
    font-weight: bold;
    flex-grow: 1;
}

#math_captcha {
    width: 100px;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    background: rgba(44, 44, 44, 0.05);
    color: var(--text-color);
    font-size: 1.1rem;
    text-align: center;
    border-radius: 8px;
}

.form-group label[for="math_captcha"] {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    display: block;
}