.site-footer {
    background: var(--gradient-footer);
    color: #fff;
    padding: 40px 0 20px;
    font-family: Arial, sans-serif;
}

.site-footer-inner {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex-wrap: wrap;
}

.footer-col {
    flex: 1;
    min-width: 200px;
    padding: 0 15px;
    box-sizing: border-box;
}

/* カラム1: ロゴ */
.footer-col-1 .footer-logos {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-col-1 .footer-logo {
    width: 80px;
    height: auto;
    margin-bottom: 15px;
}

/* カラム2: DAY1, DAY2, 主催など */
.footer-col-2 .footer-menu-left {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col-2 .footer-menu-left li {
    margin-bottom: 10px;
}

.footer-col-2 .footer-menu-left a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1em;
}

.footer-col-2 .footer-menu-left a:hover {
    text-decoration: underline;
}

/* カラム3: FOLLOW US - Instagram */
.footer-col-3 .follow-us-text {
    font-weight: bold;
    font-size: 1.2em;
    margin-bottom: 15px;
}

.footer-col-3 .social-links-instagram {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col-3 .social-links-instagram li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.footer-col-3 .social-links-instagram img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

.footer-col-3 .social-links-instagram a {
    color: #fff;
    text-decoration: none;
    font-size: 1em;
    display: flex;
    align-items: center;
}

.footer-col-3 .social-links-instagram a:hover {
    text-decoration: underline;
}

/* カラム4: YouTube */
.footer-col-4 {
    margin-top: 5px;
}

.footer-col-4 .youtube-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-col-4 .youtube-item {
    display: flex;
    align-items: center;
}

.footer-col-4 .youtube-item img.youtube-icon {
    width: 100px;
    height: auto;
}

.footer-col-4 .youtube-item p {
    margin: 0;
    color: #fff;
    font-size: 1.1em;
    font-weight: bold;
    margin-left: 8px;
}

.footer-col-4 .youtube-item a {
    color: #fff;
    text-decoration: none;
}



.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 20px 20px 0;
    /* border-top: 1px solid rgba(255, 255, 255, 0.2); */
}

.privacy-policy a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9em;
}

.privacy-policy a:hover {
    text-decoration: underline;
}

.presented-by {
    display: flex;
    align-items: center;
    font-size: 0.9em;
    gap: 15px;
}

.presented-by p {
    margin: 0 10px;
    color: #fff;
}

.presented-by img {
    height: 30px;
    width: auto;
    margin: 0 5px;
}

.asibimo-link {
    display: flex;
    align-items: center;
    gap: 0px;
    text-decoration: none;
    color: inherit;
  }
  
  .asibimo-link:hover {
    text-decoration: none;
    color: inherit;
  }

/* Responsive adjustments */
@media (max-width: 992px) {
    .footer-col {
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    .site-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-col {
        width: 100%;
        margin-bottom: 30px;
        padding: 0 20px;
        text-align: left;
    }

    .footer-col-1 .footer-logos {
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .privacy-policy {
        margin-bottom: 15px;
    }

    .presented-by {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-col-1 .footer-logo {
        width: 60px;
    }

    .social-links-instagram img,
    .social-links-youtube img {
        width: 20px;
        height: 20px;
    }
}

.social-link {
    display: inline-block;
    transition: transform 0.3s ease;
  }
  
  .social-link:hover {
    transform: scale(1.1);
  }