/* お問い合わせカード */
.contact-card {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
    margin-top: 1rem;
}

.contact-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-lead {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* フラッシュメッセージ */
.flash-messages {
    margin-bottom: 2rem;
}

.flash-item {
    padding: 1rem 1.2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
}

.flash-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* フォーム要素 */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
}

.required {
    color: #e63946;
}

.form-group input,
.form-group textarea {
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background-color: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.15);
}

.submit-button {
    padding: 0.9rem 2rem;
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    align-self: flex-start;
}

.submit-button:hover {
    background-color: var(--accent-color);
}

.submit-button:disabled {
    background-color: var(--text-muted);
    cursor: not-allowed;
}

.contact-footer-note {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* モバイル対応 */
@media (max-width: 600px) {
    .contact-card {
        padding: 1.5rem;
    }

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