/* 共通フッタースタイル */
.site-footer {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #ecf0f1;
    padding: 0;
    margin-top: 4rem;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ec6c00, #009FE8, #6fb92c, #FBC724, #009d95, #E4648E, #e70100);
}

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

/* フッターメインコンテンツ */
.footer-main {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    padding: 3rem 0 2rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
    color: #f8f9fa;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #ec6c00, #009FE8);
    border-radius: 2px;
    transition: width 0.3s ease;
    /* Hover effect */
}

/* フッターロゴと日付画像のスタイル */
.footer-logo {
    height: 35px;
    width: auto;
    max-width: 200px;
    margin-bottom: 8px;
    display: block;
}

.footer-day {
    height: 12px;
    width: auto;
    max-width: 100px;
    display: block;
}

/* イベント情報 */
.event-info p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.event-date {
    color: #f39c12;
    font-weight: 500;
}

.event-location {
    color: #3498db;
    font-weight: 500;
}

.event-description {
    color: #95a5a6;
    font-style: italic;
}

/* フッターリンク */
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin: 0.8rem 0;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links a:hover {
    color: #ecf0f1;
    transform: translateX(5px);
}

.footer-links a::before {
    content: '→';
    margin-right: 0.5rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-links a:hover::before {
    opacity: 1;
}

/* Coming Soon バッジ */
.coming-soon {
    position: relative;
}

.badge {
    background: #e74c3c;
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 0.5rem;
    font-weight: 600;
}

/* お問い合わせ情報 */
.contact-info {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin: 0.8rem 0;
    font-size: 0.9rem;
}

.contact-icon {
    margin-right: 0.8rem;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.contact-item a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* SNSリンク */
.social-links {
    margin-top: 1rem;
}

.social-title {
    font-size: 0.9rem;
    margin: 0 0 1rem 0;
    color: #bdc3c7;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ecf0f1;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.social-link.twitter:hover {
    border-color: #1da1f2;
    background: rgba(29, 161, 242, 0.2);
}

.social-link.instagram:hover {
    border-color: #e4405f;
    background: rgba(228, 64, 95, 0.2);
}

.social-link.facebook:hover {
    border-color: #1877f2;
    background: rgba(24, 119, 242, 0.2);
}

.social-link.youtube:hover {
    border-color: #ff0000;
    background: rgba(255, 0, 0, 0.2);
}

.social-icon {
    font-size: 1.2rem;
    font-weight: bold;
    width: 20px;
    height: 20px;
}

/* SVGアイコンのスタイル */
.social-icon svg {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
}

.social-link:hover .social-icon svg {
    transform: scale(1.1);
}

/* フッター下部 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    color: #95a5a6;
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.legal-link {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.legal-link:hover {
    color: #ecf0f1;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 0 1.5rem;
    }

    .footer-section {
        text-align: center;
    }

    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-logo {
        height: 30px;
    }

    .footer-day {
        height: 10px;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-container {
        padding: 0 15px;
    }

    .footer-main {
        padding: 1.5rem 0 1rem;
    }

    .footer-title {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .footer-logo {
        height: 25px;
    }

    .footer-day {
        height: 8px;
    }

    .social-link {
        width: 35px;
        height: 35px;
    }

    .social-icon {
        font-size: 1rem;
    }

    .footer-legal {
        gap: 1rem;
    }

    .legal-link {
        font-size: 0.8rem;
    }
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.footer-section {
    animation: fadeInUp 0.6s ease-out;
}

.footer-section:nth-child(2) {
    animation-delay: 0.1s;
}

.footer-section:nth-child(3) {
    animation-delay: 0.2s;
}

/* スクロール時の表示 */
.site-footer {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.site-footer.visible {
    opacity: 1;
    transform: translateY(0);
}