/* ========================================
   フッター専用スタイル
   ======================================== */
.site-footer {
    background: var(--white);
    color: var(--text-color-2);
    padding: 40px 0 20px;
    margin-top: 60px;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.site-footer .contact-message {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color-2);
    margin-bottom: 30px;
}

.site-footer .line-button-section {
    margin-top: 0;
}

.site-footer .line-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #06C755; /* LINEグリーン */
    color: var(--text-color-1);
    font-weight: bold;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.site-footer .line-button:hover {
    background-color: #05ae4a;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
}

.site-footer .line-icon {
    margin-right: 10px;
    font-size: 1.5em;
}

.site-footer .line-text {
    line-height: 1;
}

.site-footer .line-id {
    font-size: 0.9rem;
    color: var(--text-color-2);
    margin-top: 10px;
    opacity: 0.8;
}

/* SNSリンク */
.social-media-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.social-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    color: var(--white);
}

.social-button svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.social-button-facebook {
    background-color: #1877F2;
}

.social-button-facebook:hover {
    background-color: #166FE5;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(24, 119, 242, 0.4);
}

.social-button-twitter {
    background-color: #1DA1F2;
}

.social-button-twitter:hover {
    background-color: #1A91DA;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(29, 161, 242, 0.4);
}

.social-button-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-button-instagram:hover {
    background: linear-gradient(45deg, #e0852a 0%, #d55a2d 25%, #c91f35 50%, #b91d5a 75%, #a91575 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(188, 24, 136, 0.4);
}

.social-button-tiktok {
    background-color: #000000;
}

.social-button-tiktok:hover {
    background-color: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

/* コピーライト */
.footer-copyright {
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    margin-top: 20px;
}

.footer-copyright p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color-2);
    opacity: 0.7;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .site-footer {
        padding: 30px 0 15px;
        margin-top: 40px;
    }
    
    .site-footer .contact-message {
        font-size: 1.3rem;
    }
    
    .site-footer .line-button {
        width: 100%;
        font-size: 1.1rem;
        padding: 12px 25px;
    }
    
    .site-footer .line-icon {
        font-size: 1.3em;
    }
    
    .footer-copyright {
        padding-top: 15px;
        margin-top: 15px;
    }
    
    .footer-copyright p {
        font-size: 0.85rem;
    }
    
    .social-media-links {
        gap: 10px;
        margin: 20px 0;
    }
    
    .social-button {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .social-button svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .site-footer .contact-message {
        font-size: 1.1rem;
    }
    
    .site-footer .line-button {
        font-size: 1.1rem;
        padding: 12px 25px;
    }
}