/* ==================== フッター用CSS ==================== */
.site-footer {
    background: var(--canon-dark, #2c2c2c);
    color: rgba(255,255,255,0.6);
    padding: 4rem 0 calc(2rem + 4rem);
    font-size: 0.9rem;
    line-height: 2;
}

.footer-logo-img {
    display: block;
    height: 3.5rem;
    width: auto;
    margin-bottom: 1.5rem;
}

.footer-heading {
    font-family: 'Cinzel', serif;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.9);
    margin-bottom: 1.5rem;
}

.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--canon-gold, #812913); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 3rem;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    font-family: 'Cinzel', serif;
    letter-spacing: 0.1em;
}

.footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.8rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: rgba(255,255,255,0.35);
    transition: color 0.3s, transform 0.3s;
}
.footer-social a:hover {
    color: var(--canon-gold, #812913);
    transform: translateY(-2px);
}
.footer-social svg {
    width: 22px;
    height: 22px;
}