/* ===================================================
   Footer
=================================================== */
.site-footer {
    background: var(--color-bg-dark);
    padding-block: 48px 40px;
}

.site-footer__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* ロゴ + ナビ行 */
.site-footer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 40px;
    gap: 40px;
}

.footer-logo {
    display: block;
    text-decoration: none;
    flex-shrink: 0;
}

.footer-logo__img {
    height: 36px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

/* フッターナビ */
.footer-nav__list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.footer-nav__link {
    font-family: var(--font-en);
    font-weight: var(--weight-light);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--dur-fast) var(--easing);
}

.footer-nav__link:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* 区切り線 */
.site-footer__divider {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* 住所 + SNS + コピーライト行 */
.site-footer__bottom {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-top: 36px;
    gap: 40px;
}

.footer-address {
    font-family: var(--font-ja);
    font-size: 12px;
    letter-spacing: 0.05em;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.45);
}

.footer-bottom-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 16px;
}

/* SNSアイコン */
.footer-sns {
    display: flex;
    gap: 20px;
}

.footer-sns__link {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #ffffff;
    opacity: 0.7;
    transition: opacity var(--dur-fast) var(--easing);
}

.footer-sns__link:hover {
    opacity: 1;
}

.footer-sns__icon {
    width: 24px;
    height: 24px;
    display: block;
    object-fit: contain;
}

/* Privacy Policy + コピーライト */
.footer-legal {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.footer-privacy {
    font-family: var(--font-en);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--dur-fast) var(--easing);
}

.footer-privacy:hover {
    color: rgba(255, 255, 255, 0.8);
}

.footer-copy {
    font-family: var(--font-en);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.3);
}

/* ===================================================
   Contact Section (フッター上部ダークセクション)
=================================================== */
.contact-section {
    background: var(--color-bg-dark);
    padding-block: 100px;
    text-align: center;
}

.contact-section__inner {
    max-width: 640px;
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.contact-section__label {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: clamp(48px, 7vw, 80px);
    letter-spacing: 0.15em;
    color: #ffffff;
    margin-bottom: 24px;
}

.contact-section__tagline {
    font-family: var(--font-ja-serif);
    font-weight: var(--weight-light);
    font-size: 18px;
    letter-spacing: 0.08em;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.9;
}

.contact-section__sub {
    font-family: var(--font-ja);
    font-size: 14px;
    letter-spacing: 0.05em;
    color: #ffffff;
    margin-bottom: 48px;
    line-height: 2;
}

/* ===================================================
   Responsive
=================================================== */
@media (max-width: 768px) {
    .site-footer__top {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }

    .footer-nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .site-footer__bottom {
        flex-direction: column;
        gap: 28px;
    }

    .footer-bottom-right {
        align-items: flex-start;
    }

    .footer-legal {
        align-items: flex-start;
    }

    .contact-section {
        padding-block: 72px;
    }
}