/* ====================================
   お問い合わせページ
   ==================================== */
.page-contact .page-hero::before {
    --hero-bg-image: url('../images/divider-bg.webp');
}

.page-contact {
    background-color: var(--color-section-light-green);
}

/* ========================================
   お問い合わせページ全体
======================================== */
.contact-sections {
    display: flex;
    flex-direction: column;
}

/* ========================================
   メールお問い合わせセクション
======================================== */
.contact-mail-section {
    padding: 4rem 1.25rem;
    background: var(--color-section-light-green);
    border-top-right-radius: var(--border-radius-section);
    border-bottom-right-radius: var(--border-radius-section);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

@media (min-width: 576px) {
    .contact-mail-section {
        padding: 4rem 2rem;
    }
}

@media (min-width: 768px) {
    .contact-mail-section {
        padding: 4.5rem 2rem;
    }
}

@media (min-width: 1024px) {
    .contact-mail-section {
        padding: 6rem 2rem;
    }
}

.contact-mail-container {
    max-width: var(--section-content-width-sm);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    position: relative;
}

@media (min-width: 768px) {
    .contact-mail-container {
        max-width: var(--section-content-width-md);
    }
}

@media (min-width: 1024px) {
    .contact-mail-container {
        max-width: var(--section-content-width-lg);
    }
}

@media (min-width: 1200px) {
    .contact-mail-container {
        max-width: var(--section-content-width-exlg);
        padding: 0 5rem;
    }
}

/* section-title-wrapperはcommon.cssを使用 */
/* お問い合わせページのタイトルは緑色に */
.contact-mail-section .section-title-en {
    color: var(--color-secondary);
}

.contact-mail-section .section-title-en::before {
    background: var(--color-secondary);
}

.contact-mail-description {
    color: var(--color-text);
    font-size: var(--body-font-size-sp);
    line-height: var(--body-line-height-sp);
    letter-spacing: var(--body-letter-spacing);
    text-align: left;
    margin-bottom: 2rem;
}

@media (min-width: 960px) {
    .contact-mail-description {
        font-size: var(--body-font-size-pc);
        line-height: var(--body-line-height-pc);
        text-align: center;
        margin-bottom: 3rem;
    }
}

/* ========================================
   お問い合わせフォーム
======================================== */
.contact-form {
    display: flex;
    width: 100%;
    flex-direction: column;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    padding: 1.5rem 1.25rem;
    border-radius: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .contact-form {
        padding: 2.25rem 2rem;
        gap: 2rem;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-label-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-label__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-family: var(--font-ja);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.form-label__badge--required {
    background: var(--color-button-green);
    color: var(--color-white);
}

.form-label__badge--optional {
    background: #B8B8B8;
    color: var(--color-white);
}

.form-label {
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-ja);
    font-weight: 500;
    letter-spacing: var(--body-letter-spacing);
}

@media (min-width: 768px) {
    .form-label {
        font-size: 1.1rem;
    }
}

/* ラジオボタングループ */
.form-radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .form-radio-group {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
}

.form-radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    position: relative;
}

.form-radio {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.form-radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-white);
    position: relative;
    transition: border-color 0.3s ease;
    flex-shrink: 0;
}

.form-radio:checked + .form-radio-custom {
    border-color: var(--color-button-green);
}

.form-radio:checked + .form-radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-button-green);
}

.form-radio-text {
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-ja);
    letter-spacing: var(--body-letter-spacing);
}

@media (min-width: 768px) {
    .form-radio-text {
        font-size: 1.1rem;
    }
}

.form-input,
.form-textarea {
    width: 100% !important;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: var(--font-ja);
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.7);
    border: 2px solid var(--color-border);
    border-radius: 0.5rem;
    letter-spacing: var(--body-letter-spacing);
    transition: border-color 0.3s ease;
}

@media (min-width: 768px) {
    .form-input,
    .form-textarea {
        padding: 1rem 1.25rem;
        font-size: 1.1rem;
    }
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-button-green);
}

/* バリデーションエラー時のスタイルは送信時にmailform.jsで適用されます */
/* リアルタイムバリデーションは使用しません */

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-medium-gray);
}

.form-textarea {
    resize: none;
    min-height: 160px;
    line-height: var(--body-line-height-sp);
}

@media (min-width: 768px) {
    .form-textarea {
        min-height: 200px;
        line-height: var(--body-line-height-pc);
    }
}

.form-submit {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.25rem 2.5rem;
    background: var(--color-button-green);
    color: var(--color-white);
    font-size: 1rem;
    font-family: var(--font-ja);
    font-weight: 500;
    letter-spacing: var(--body-letter-spacing);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

@media (min-width: 768px) {
    .btn-submit {
        padding: 1.5rem 3rem;
        font-size: 1.1rem;
        gap: 0.75rem;
    }
}

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

.btn-submit__icon {
    font-size: 1.125rem;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .btn-submit__icon {
        font-size: 1.25rem;
    }
}

/* ========================================
   個人情報保護方針アコーディオン
======================================== */
.privacy-policy-accordion {
    max-width: 900px;
    margin: 2rem auto 0;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.privacy-policy-accordion__header {
    width: 100%;
    padding: 16px 20px;
    background-color: var(--color-button-green);
    color: var(--color-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s ease, border-radius 0.3s ease;
    border: none;
}

.privacy-policy-accordion__header:hover {
    background-color: var(--color-button-green);
}

.privacy-policy-accordion__header[aria-expanded="true"] {
    background-color: var(--color-button-green);
}

.privacy-policy-accordion__title {
    font-size: 1rem;
    font-family: var(--font-ja);
    font-weight: 500;
    letter-spacing: var(--button-letter-spacing);
}

@media (min-width: 768px) {
    .privacy-policy-accordion__title {
        font-size: 1.125rem;
    }
}

.privacy-policy-accordion__icon {
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
}

/* 縦棒（常に表示） */
.privacy-policy-accordion__icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 16px;
    background-color: var(--color-white);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    border-radius: 2px;
}

/* 横棒（常に表示） */
.privacy-policy-accordion__icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 2px;
    background-color: var(--color-white);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

/* 開いている時：縦棒を消す（マイナスに） */
.privacy-policy-accordion__header[aria-expanded="true"] .privacy-policy-accordion__icon::before {
    transform: translate(-50%, -50%) rotate(90deg) scaleY(0);
    opacity: 0;
}

.privacy-policy-accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.privacy-policy-accordion__content[hidden] {
    display: block;
    max-height: 0;
}

.privacy-policy-accordion__content:not([hidden]) {
    max-height: 280px;
    overflow-y: auto;
}

/* スクロールバーのカスタマイズ */
.privacy-policy-accordion__content::-webkit-scrollbar {
    width: 8px;
}

.privacy-policy-accordion__content::-webkit-scrollbar-track {
    background: #f5f5f5;
}

.privacy-policy-accordion__content::-webkit-scrollbar-thumb {
    background: #d0d0d0;
    /* border-radius: 4px; */
}

.privacy-policy-accordion__content::-webkit-scrollbar-thumb:hover {
    background: #b0b0b0;
}

.privacy-policy-accordion__text {
    padding: 24px 20px;
    background-color: var(--color-white);
    color: var(--color-text);
    font-size: 0.875rem;
    font-family: var(--font-ja);
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .privacy-policy-accordion {
        margin: 3rem auto 0;
    }

    .privacy-policy-accordion__header {
        padding: 20px 32px;
    }

    .privacy-policy-accordion__title {
        font-size: 1.125rem;
    }

    .privacy-policy-accordion__text {
        padding: 32px 40px;
        font-size: 0.9375rem;
    }
}

.privacy-policy-accordion__text strong {
    font-weight: 700;
    color: var(--color-button-green);
}

/* ========================================
   送信成功ポップアップ
======================================== */
.form-success-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.form-success-popup.is-active {
    display: flex;
}

.form-success-popup__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.form-success-popup__content {
    position: relative;
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: 1rem;
    max-width: 90%;
    width: 500px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    animation: popupFadeIn 0.3s ease;
}

@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.form-success-popup__icon {
    width: 64px;
    height: 64px;
}

.form-success-popup__title {
    color: var(--color-text);
    font-size: 1.5rem;
    font-family: var(--font-ja);
    font-weight: 600;
    letter-spacing: var(--body-letter-spacing);
}

.form-success-popup__message {
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-ja);
    line-height: var(--body-line-height-sp);
    letter-spacing: var(--body-letter-spacing);
}

@media (min-width: 768px) {
    .form-success-popup__message {
        font-size: 1.1rem;
        line-height: var(--body-line-height-pc);
    }
}

.form-success-popup__button {
    padding: 1rem 2.5rem;
    background: var(--color-button-green);
    color: var(--color-white);
    font-size: 1rem;
    font-family: var(--font-ja);
    font-weight: 500;
    letter-spacing: var(--body-letter-spacing);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.form-success-popup__button:hover {
    background: var(--color-button-lightgreen);
    transform: translateY(-2px);
}