/**
 * お問い合わせページ用CSS
 * contact.css
 */

/* ============================================
   メインコンテンツ
   ============================================ */
.contact-page {
    padding: 60px 0 100px;
}

.contact-page .container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   イントロ
   ============================================ */
.contact-intro {
    text-align: center;
    margin-bottom: 50px;
}

.contact-intro p {
    font-size: 15px;
    line-height: 2;
    color: var(--color-text);
}

.contact-intro .pc-only {
    display: inline;
}

.contact-note {
    margin-top: 20px;
    font-size: 13px;
    color: var(--color-text-light);
}

.required-mark {
    color: #e53935;
    font-weight: 700;
}

/* ============================================
   エラーメッセージ
   ============================================ */
.form-error-message {
    background: #ffebee;
    border: 1px solid #ef9a9a;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.form-error-message p {
    color: #c62828;
    margin: 0;
    font-size: 14px;
}

/* ============================================
   フォーム
   ============================================ */
.contact-form {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 50px;
}

.form-group {
    margin-bottom: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-row .form-group {
    margin-bottom: 30px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #999;
}

.form-textarea {
    resize: vertical;
    min-height: 180px;
}

.form-hint {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 8px;
}

/* ============================================
   ラジオボタン
   ============================================ */
.form-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.radio-label:hover {
    border-color: var(--color-text-light);
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-black);
}

.radio-label input[type="radio"]:checked + span {
    font-weight: 600;
}

/* ============================================
   チェックボックス（同意）
   ============================================ */
.form-agreement {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 30px;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-black);
}

.checkbox-label a {
    color: var(--color-text);
    text-decoration: underline;
}

.checkbox-label a:hover {
    opacity: 0.7;
}

/* ============================================
   送信ボタン
   ============================================ */
.form-submit {
    text-align: center;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 50px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-black);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    background: var(--color-text);
    transform: translateY(-2px);
}

.btn-submit svg {
    transition: transform 0.3s;
}

.btn-submit:hover svg {
    transform: translateX(4px);
}

/* ============================================
   送信完了
   ============================================ */
.contact-complete {
    text-align: center;
    padding: 80px 20px;
}

.complete-icon {
    margin-bottom: 30px;
    color: #4caf50;
}

.complete-icon svg {
    width: 80px;
    height: 80px;
}

.complete-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.complete-message {
    font-size: 15px;
    line-height: 2;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.btn-back-home {
    display: inline-block;
    padding: 16px 40px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-black);
    background: var(--color-white);
    border: 1px solid var(--color-black);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-back-home:hover {
    background: var(--color-black);
    color: var(--color-white);
}

/* ============================================
   レスポンシブ
   ============================================ */
@media (max-width: 768px) {
    .contact-page {
        padding: 40px 0 60px;
    }

    .contact-intro .pc-only {
        display: none;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-radio-group {
        flex-direction: column;
    }

    .radio-label {
        padding: 14px 16px;
    }

    .btn-submit {
        width: 100%;
        justify-content: center;
        padding: 16px 30px;
    }

    .complete-icon svg {
        width: 64px;
        height: 64px;
    }

    .complete-title {
        font-size: 20px;
    }

    .complete-message {
        font-size: 14px;
    }
}