/**
 * Contact Page Mobile Optimization
 *
 * お問い合わせページのモバイル専用スタイル
 * 可読性重視・プロフェッショナルなデザイン
 */

/* ==========================================================================
   Hero CTA Section Mobile
   ========================================================================== */
@media (max-width: 768px) {
    .contact-hero-cta {
        padding: 60px 0 50px;
    }

    /* 背景パターン簡素化 */
    .contact-hero-cta::before {
        opacity: 0.5;
    }

    .hero-cta-content {
        max-width: 100%;
        padding: 0 10px;
    }

    .hero-cta-title {
        font-size: 1.75rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }

    .hero-cta-text {
        font-size: 1rem;
        line-height: 1.75;
        margin-bottom: 2rem;
    }

    .hero-cta-text br {
        display: none;
    }

    /* 特徴バッジ */
    .hero-cta-features {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        margin-bottom: 2rem;
    }

    .hero-cta-feature {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 0.6rem 1.25rem;
    }

    .hero-cta-feature i {
        font-size: 1rem;
    }

    .hero-cta-feature span {
        font-size: 0.9rem;
    }

    /* LINEボタン */
    .hero-cta-button-wrapper {
        text-align: center;
    }

    .hero-cta-button {
        width: 100%;
        max-width: 300px;
        padding: 1rem 2rem;
        font-size: 1rem;
        gap: 0.5rem;
        justify-content: center;
    }

    .hero-cta-button i {
        font-size: 1.25rem;
    }

    /* ホバー効果無効化 */
    .hero-cta-button:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .contact-hero-cta {
        padding: 48px 16px 40px;
    }

    .hero-cta-title {
        font-size: 1.5rem;
    }

    .hero-cta-text {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .hero-cta-features {
        margin-bottom: 1.5rem;
    }

    .hero-cta-feature {
        max-width: 100%;
        padding: 0.5rem 1rem;
    }

    .hero-cta-feature span {
        font-size: 0.85rem;
    }

    .hero-cta-button {
        max-width: 100%;
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* ==========================================================================
   Contact Form Section Mobile
   ========================================================================== */
@media (max-width: 768px) {
    .contact-main {
        padding: 16px 0 48px;
    }

    .contact-form-single {
        max-width: 100%;
        padding: 2rem 1.5rem;
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    }

    /* 2カラム→1カラム */
    .contact-form-single .form-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    /* オンライン予約CTA */
    .quick-booking-cta {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: 1rem;
        text-align: center;
    }

    .quick-booking-content {
        flex-direction: column;
        gap: 0.5rem;
    }

    .quick-booking-text {
        font-size: 0.9rem;
    }

    .quick-booking-button {
        justify-content: center;
        padding: 0.875rem 1.5rem;
    }

    /* フォームヘッダー */
    .contact-form-single .form-header {
        margin-bottom: 1.25rem;
    }

    .contact-form-single .form-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .contact-form-single .form-subtitle {
        font-size: 0.95rem;
    }

    /* フォームグループ */
    .contact-form-single .form-group {
        margin-bottom: 0.75rem;
    }

    .contact-form-single label {
        font-size: 0.85rem;
        margin-bottom: 0.25rem;
    }

    /* 必須マーク */
    .contact-form-single .required,
    .contact-form-single label .required {
        font-size: 0.75rem;
        margin-left: 0.25rem;
    }

    /* 入力フィールド */
    .contact-form-single input[type="text"],
    .contact-form-single input[type="email"],
    .contact-form-single input[type="tel"],
    .contact-form-single input[type="url"],
    .contact-form-single textarea,
    .contact-form-single select {
        padding: 0.625rem 0.75rem;
        font-size: 16px; /* iOS zoom防止 */
        border-radius: 8px;
        border-width: 2px;
    }

    .contact-form-single input:focus,
    .contact-form-single textarea:focus,
    .contact-form-single select:focus {
        border-color: #00867b;
        box-shadow: 0 0 0 3px rgba(0, 134, 123, 0.1);
    }

    .contact-form-single textarea {
        min-height: 100px;
    }

    /* 送信ボタン */
    .contact-form-single .submit-button,
    .contact-form-single input[type="submit"],
    .contact-form-single button[type="submit"] {
        width: 100%;
        min-height: 52px;
        padding: 1rem 2rem;
        font-size: 1rem;
        border-radius: 50px;
        margin-top: 1rem;
    }

    /* ホバー効果無効化 */
    .contact-form-single .submit-button:hover,
    .contact-form-single input[type="submit"]:hover,
    .contact-form-single button[type="submit"]:hover {
        transform: none;
    }

    /* エラーメッセージ */
    .contact-form-single .error-message,
    .contact-form-single .wpcf7-not-valid-tip {
        font-size: 0.8rem;
        margin-top: 0.5rem;
        padding: 0.5rem;
        border-radius: 4px;
    }

    /* 成功メッセージ */
    .contact-form-single .success-message,
    .contact-form-single .wpcf7-mail-sent-ok {
        font-size: 0.9rem;
        padding: 1rem;
        border-radius: 8px;
        margin-top: 1rem;
    }
}

@media (max-width: 480px) {
    .contact-main {
        padding: 12px 0 32px;
    }

    .contact-form-single {
        padding: 1.5rem 1rem;
    }

    .contact-form-single .form-title {
        font-size: 1.35rem;
    }

    .contact-form-single .form-subtitle {
        font-size: 0.9rem;
    }

    .contact-form-single .form-group {
        margin-bottom: 0.625rem;
    }

    .contact-form-single label {
        font-size: 0.8rem;
        margin-bottom: 0.2rem;
    }

    .contact-form-single input[type="text"],
    .contact-form-single input[type="email"],
    .contact-form-single input[type="tel"],
    .contact-form-single input[type="url"],
    .contact-form-single textarea,
    .contact-form-single select {
        padding: 0.5rem 0.625rem;
    }

    .contact-form-single textarea {
        min-height: 80px;
    }

    .contact-form-single .submit-button,
    .contact-form-single input[type="submit"],
    .contact-form-single button[type="submit"] {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* ==========================================================================
   Contact Form 7 Integration Mobile
   ========================================================================== */
@media (max-width: 768px) {
    /* CF7スピナー */
    .wpcf7-spinner {
        margin: 0 auto;
        display: block;
    }

    /* CF7送信中状態 */
    .wpcf7-submit.submitting {
        opacity: 0.7;
        pointer-events: none;
    }

    /* CF7バリデーションメッセージ */
    .wpcf7-response-output {
        font-size: 0.9rem;
        padding: 1rem;
        margin: 1rem 0;
        border-radius: 8px;
    }

    /* CF7チェックボックス・ラジオボタン */
    .wpcf7-list-item {
        margin: 0.5rem 0;
    }

    .wpcf7-list-item-label {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .wpcf7-checkbox,
    .wpcf7-radio {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ==========================================================================
   Privacy Policy Checkbox Mobile
   ========================================================================== */
@media (max-width: 768px) {
    .privacy-checkbox-wrapper,
    .form-checkbox-group {
        margin: 1.5rem 0;
        padding: 1rem;
        background: #f9fafb;
        border-radius: 8px;
    }

    .privacy-checkbox-wrapper label,
    .form-checkbox-group label {
        font-size: 0.875rem;
        line-height: 1.6;
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .privacy-checkbox-wrapper input[type="checkbox"],
    .form-checkbox-group input[type="checkbox"] {
        width: 20px;
        height: 20px;
        min-width: 20px;
        min-height: 20px;
        margin-top: 0.1rem;
        accent-color: #00867b;
    }

    .privacy-checkbox-wrapper a,
    .form-checkbox-group a {
        color: #00867b;
        text-decoration: underline;
        text-underline-offset: 2px;
    }
}

/* ==========================================================================
   Touch Device Optimizations
   ========================================================================== */
@media (hover: none) and (pointer: coarse) {
    /* タッチターゲットサイズ確保 */
    .hero-cta-button,
    .contact-form-single .submit-button,
    .contact-form-single input[type="submit"],
    .contact-form-single button[type="submit"] {
        min-height: 48px;
    }

    /* ホバー効果無効化 */
    .hero-cta-button:hover,
    .hero-cta-feature:hover {
        transform: none;
        box-shadow: inherit;
    }

    /* アクティブ状態 */
    .hero-cta-button:active,
    .contact-form-single .submit-button:active,
    .contact-form-single input[type="submit"]:active,
    .contact-form-single button[type="submit"]:active {
        opacity: 0.9;
        transform: scale(0.98);
    }

    /* 入力フィールドタッチ対応 */
    .contact-form-single input,
    .contact-form-single textarea,
    .contact-form-single select {
        min-height: 48px;
    }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .contact-hero-cta *,
    .contact-form-single * {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
@media (max-width: 768px) {
    /* フォーカス状態 */
    .hero-cta-button:focus,
    .contact-form-single input:focus,
    .contact-form-single textarea:focus,
    .contact-form-single select:focus,
    .contact-form-single .submit-button:focus,
    .contact-form-single input[type="submit"]:focus,
    .contact-form-single button[type="submit"]:focus {
        outline: 2px solid #00867b;
        outline-offset: 2px;
    }

    /* LINEボタンのフォーカス */
    .hero-cta-button:focus {
        outline-color: #ffffff;
        outline-offset: 3px;
    }

    /* ラベル可読性 */
    .contact-form-single label {
        color: #374151;
    }

    /* プレースホルダー可読性 */
    .contact-form-single input::placeholder,
    .contact-form-single textarea::placeholder {
        color: #9ca3af;
        opacity: 1;
    }

    /* エラー状態の可視性 */
    .contact-form-single input.error,
    .contact-form-single textarea.error,
    .contact-form-single .wpcf7-not-valid {
        border-color: #ef4444;
        background-color: #fef2f2;
    }
}