/* ============================================
   Footer CSS
   フッター専用スタイル
   ============================================ */

/* 変数定義 */
:root {
    --color-primary: #2563eb;
    --color-text: #262626;
    --color-text-light: rgba(38, 38, 38, 0.7);
    --color-bg: #ffffff;
    --border-color: rgba(226, 232, 240, 1);
    --spacing-unit: 8px;
}

/* フッター基本スタイル */
.site-footer {
    background-color: var(--color-bg);
    padding: 48px 0;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 767px) {
    .site-footer {
        padding: 32px 0;
    }
}

.site-footer__container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    justify-content: center;
}

@media (max-width: 767px) {
    .site-footer__container {
        padding: 0 12px;
    }
}

.site-footer__content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    justify-items: center;
    gap: 16px 24px;
    text-align: center;
    width: 100%;
    position: relative;
}

@media (max-width: 767px) {
    .site-footer__content {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.site-footer__brand {
    font-family: 'Shippori Mincho', serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: rgba(38, 38, 38, 0.7);
    order: 1;
}

/* コピーライト */
.site-footer__copyright {
    font-size: 14px;
    color: rgba(38, 38, 38, 0.55);
    margin: 0;
    text-align: center;
    order: 2;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
}

@media (max-width: 767px) {
    .site-footer__copyright {
        font-size: 12px;
        order: 2;
        position: static;
        transform: none;
        left: auto;
    }
}

/* フッターメニュー */
.site-footer__links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
    order: 3;
}

@media (min-width: 768px) {
    .site-footer__links {
        position: absolute;
        right: 0;
    }
}

@media (min-width: 768px) {
    .site-footer__links {
        justify-content: center;
        width: auto;
        gap: 24px;
    }
}

.site-footer__menu {
    display: flex;
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    justify-content: center;
}

@media (min-width: 768px) {
    .site-footer__menu {
        gap: 24px;
        justify-content: center;
    }
}

.site-footer__menu li {
    margin: 0;
    padding: 0;
}

.site-footer__link {
    font-size: 14px;
    font-weight: 500;
    color: rgba(38, 38, 38, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 4px 0;
}

@media (max-width: 767px) {
    .site-footer__link {
        font-size: 12px;
    }
}

.site-footer__link:hover {
    color: var(--color-primary);
}