/* ===============================
   Contact Form Styles
=============================== */
.contact-section {
    max-width: 700px;
    margin: 50px auto;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', 'Helvetica', 'Arial', sans-serif;
}

.contact-form .form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.contact-form label {
    font-weight: 600;
    margin-bottom: 6px;
    color: #333;
    font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #0078d7;
    box-shadow: 0 0 0 3px rgba(0, 120, 215, 0.15);
    outline: none;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .required {
    color: #d9534f;
    margin-left: 4px;
}

.contact-form .submit-btn {
    text-align: right;
}

.contact-form button {
    background: linear-gradient(135deg, #005eb6, #0078d7);
    color: #fff;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 94, 184, 0.3);
}

.contact-form button:hover {
    background: linear-gradient(135deg, #0078d7, #005eb6);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 94, 184, 0.4);
}

/* モバイル対応 */
@media (max-width: 768px) {
    .contact-section {
        margin: 30px 15px;
        padding: 20px;
    }
}