/* 統一されたコンタクトフォームスタイル */
.contact-form-jp-native, .wpcf7 {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.contact-form-jp-native::before, .wpcf7::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c2c2c, #666);
}

/* フォームフィールドのレイアウト */
.form-fields {
    margin-bottom: 2rem;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.contact-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.contact-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* ラベルスタイル */
.form-field label, .wpcf7 label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #2c2c2c;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
}

.required {
    color: #ef4444;
    font-weight: 700;
    margin-left: 2px;
}

.contact-form-jp-native p, .wpcf7 p {
    margin-bottom: 1.5rem;
}

/* インプットフィールドスタイル */
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="url"],
.form-field textarea,
.form-field select,
.contact-form-jp-native input[type="text"],
.contact-form-jp-native input[type="email"],
.contact-form-jp-native input[type="tel"],
.contact-form-jp-native input[type="url"],
.contact-form-jp-native textarea,
.contact-form-jp-native select,
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 input[type="url"],
.wpcf7 textarea,
.wpcf7 select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    background: #fafafa;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    line-height: 1.5;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus,
.contact-form-jp-native input:focus,
.contact-form-jp-native textarea:focus,
.contact-form-jp-native select:focus,
.wpcf7 input[type="text"]:focus,
.wpcf7 input[type="email"]:focus,
.wpcf7 input[type="tel"]:focus,
.wpcf7 input[type="url"]:focus,
.wpcf7 textarea:focus,
.wpcf7 select:focus {
    outline: none;
    border-color: #2c2c2c;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(44, 44, 44, 0.1);
    transform: translateY(-1px);
}

/* プレースホルダー */
.form-field input::placeholder,
.form-field textarea::placeholder,
.contact-form-jp-native input::placeholder,
.contact-form-jp-native textarea::placeholder,
.wpcf7 input::placeholder,
.wpcf7 textarea::placeholder {
    color: #9ca3af;
    font-style: italic;
}

.wpcf7 textarea {
    min-height: 120px;
    resize: vertical;
}

/* 送信ボタンスタイル */
.submit-button,
.contact-form-jp-native input[type="submit"],
.wpcf7 input[type="submit"] {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    color: white;
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 180px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 4px 15px rgba(44, 44, 44, 0.2);
    position: relative;
    overflow: hidden;
}

.submit-button::before,
.contact-form-jp-native input[type="submit"]::before,
.wpcf7 input[type="submit"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.submit-button:hover::before,
.contact-form-jp-native input[type="submit"]:hover::before,
.wpcf7 input[type="submit"]:hover::before {
    left: 100%;
}

.submit-button:hover,
.contact-form-jp-native input[type="submit"]:hover,
.wpcf7 input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 44, 44, 0.3);
}

.submit-button:active,
.contact-form-jp-native input[type="submit"]:active,
.wpcf7 input[type="submit"]:active {
    transform: translateY(0);
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

/* 必須フィールドのアスタリスク */
.wpcf7 .wpcf7-form-control.wpcf7-validates-as-required {
    border-left: 4px solid #2c2c2c;
}

/* エラーメッセージスタイル */
.wpcf7 .wpcf7-not-valid {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.wpcf7 .wpcf7-validation-errors {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.wpcf7 .wpcf7-mail-sent-ok {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.wpcf7 .wpcf7-spam-blocked {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    color: #92400e;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

/* セレクトボックスの矢印カスタマイズ */
.wpcf7 select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Privacy Policy リンクのスタイル */
.wpcf7 a {
    color: #2c2c2c;
    text-decoration: underline;
    font-weight: 600;
    transition: all 0.3s ease;
}

.wpcf7 a:hover {
    color: #1a1a1a;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 2px;
}

.wpcf7 a:focus {
    outline: 2px solid #2c2c2c;
    outline-offset: 2px;
    border-radius: 2px;
}

/* カスタムチェックボックススタイル */
.checkbox-field {
    margin: 2rem 0;
}

.checkbox-label {
    display: flex !important;
    align-items: flex-start;
    gap: 1rem;
    cursor: pointer;
    line-height: 1.6;
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 2px solid #e5e7eb;
    background: #fafafa;
    position: relative;
}

.checkbox-label:hover {
    background: #f0f0f0;
    border-color: #d1d5db;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    margin: 0;
}

.checkmark {
    position: relative;
    height: 24px;
    width: 24px;
    background: #ffffff;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark {
    background: #2c2c2c;
    border-color: #2c2c2c;
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark:after {
    display: block;
}

.checkbox-label:has(input[type="checkbox"]:checked) {
    border-color: #2c2c2c;
    background: #f8f9fa;
}

/* Contact Form 7のチェックボックス */
.wpcf7 .wpcf7-list-item {
    margin: 2rem 0;
}

.wpcf7 .wpcf7-list-item label {
    display: flex !important;
    align-items: flex-start;
    gap: 1rem;
    cursor: pointer;
    line-height: 1.6;
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 2px solid #e5e7eb;
    background: #fafafa;
    font-weight: 400;
    color: #374151;
}

.wpcf7 .wpcf7-list-item label:hover {
    background: #f0f0f0;
    border-color: #d1d5db;
}

.wpcf7 input[type="checkbox"] {
    width: 24px !important;
    height: 24px !important;
    margin: 0 !important;
    cursor: pointer;
    accent-color: #2c2c2c;
    flex-shrink: 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .contact-container {
        max-width: none !important;
        margin: 0 !important;
        padding: 0 0.5rem;
    }
    
    .contact-form-jp-native, .wpcf7 {
        padding: 1.5rem 0.75rem;
        margin: 0;
        border-radius: 12px;
    }
    
    .form-field input,
    .form-field textarea,
    .form-field select,
    .contact-form-jp-native input,
    .contact-form-jp-native textarea,
    .contact-form-jp-native select,
    .wpcf7 input[type="text"],
    .wpcf7 input[type="email"],
    .wpcf7 input[type="tel"],
    .wpcf7 input[type="url"],
    .wpcf7 textarea,
    .wpcf7 select {
        padding: 0.875rem 0.75rem;
        font-size: 16px; /* iOS のズーム防止 */
        border-radius: 8px;
    }
    
    .submit-button,
    .contact-form-jp-native input[type="submit"],
    .wpcf7 input[type="submit"] {
        width: 100%;
        padding: 1.125rem 1rem;
        font-size: 1.1rem;
        border-radius: 10px;
    }
    
    .checkbox-label,
    .wpcf7 .wpcf7-list-item label {
        padding: 1rem 0.75rem;
        font-size: 0.95rem;
        border-radius: 8px;
    }
    
    .form-field label {
        margin-bottom: 0.5rem;
        font-size: 0.9rem;
    }
}

/* より小さなスマホ画面での最適化 */
@media (max-width: 480px) {
    .contact-container {
        padding: 0 0.25rem;
    }
    
    .contact-form-jp-native, .wpcf7 {
        padding: 1.25rem 0.5rem;
        margin: 0;
    }
    
    .form-field input,
    .form-field textarea,
    .form-field select,
    .contact-form-jp-native input,
    .contact-form-jp-native textarea,
    .contact-form-jp-native select,
    .wpcf7 input[type="text"],
    .wpcf7 input[type="email"],
    .wpcf7 input[type="tel"],
    .wpcf7 input[type="url"],
    .wpcf7 textarea,
    .wpcf7 select {
        padding: 0.75rem 0.5rem;
    }
    
    .checkbox-label,
    .wpcf7 .wpcf7-list-item label {
        padding: 0.875rem 0.5rem;
    }
}

/* 2カラムレイアウトサポート */
.wpcf7 .form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.wpcf7 .form-row .form-col {
    flex: 1;
}

@media (max-width: 768px) {
    .wpcf7 .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* ローディング状態 */
.wpcf7 form.submitting input[type="submit"] {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

.wpcf7 form.submitting input[type="submit"]:hover {
    background: #9ca3af;
    transform: none;
    box-shadow: none;
}