.footer {
    position: relative;
    border-top: 1px solid #ddd;
    width: 100%;
    padding: 20px 400px;
    background-color: white;
    height: auto;
}

.footer-head {
    display: flex;
    width: 100%;
    justify-content: space-between;
    padding-bottom: 20px;
    align-items: center;
}

.footer-head img {
    width: 70px;
}

.footer-text {
    display: flex;
    flex: 1;
    margin-left: 10px;
    color: #aaa;
    font-size: 14px;
}

.social-media {
    display: flex;
    gap: 20px;
}

.social-media a {
    font-size: 24px;
    color: #888;
    text-decoration: none;
    border: 1px solid #aaa;
    border-radius: 30px;
    width: 38px;
    height: 38px;
    text-align: center;
    cursor: pointer;
}

.social-media a:hover {
    color: #009ade;
    border: 1px solid #212322;
    transition: 0.4s ease;
}

.footer-content {
    padding: 20px 0;
}

.info .skill-text {
    border: 1px solid #aaa;
    border-radius: 20px;
    padding: 2px 8px;
}

.info ul {
    display: flex;
    gap: 10px;
    font-size: 10px;
    margin-top: 10px;
}

.info ul li {
    list-style: none;
}

.info ul img {
    display: flex;
    height: 30px;
    padding: 0 10px;
    margin: 10px 0;
}

.info .skill:nth-child(5) img {
    width: 100px;
    object-fit: cover;
}

.email-address {
    font-size: 14px;
    color: #aaa;
}

.copyright {
    text-align: center;
    font-size: 12px;
    background-color: #eee;
    width: 100%;
    padding: 10px;
}

@media (max-width: 768px) {
    .footer {
        margin: 0;
        padding: 10px;
    }

    .footer-text {
        font-size: 12px;
        margin-left: 5px;
    }

    .social-media a {
        font-size: 22px;
        width: 36px;
        height: 36px;
    }

    .info ul {
        gap: 5px;
        flex-wrap: wrap;
    }

    .info ul img {
        height: 26px;
    }

    .email-address {
        font-size: 12px;
    }
}

/* Go to Top Button */
#goTopBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  font-size: 20px;
  border: 1px solid #eee;
  outline: none;
  background-color: white;
  color: #999;
  cursor: pointer;
  padding: 12px 20px;
  border-radius: 50%;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

#goTopBtn:hover {
  color: #555;
  border: 1px solid #aaa;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
  transition: .4s ease;
}

@media (max-width: 768px) {
    #goTopBtn {
        right: 20px;
        bottom: 20px;
        font-size: 14px;
        padding: 8px 14px;
    }
}

/* Kakao Chat */
.kakaoChatPc {
    position: fixed !important;
    z-index: 9998;
    right: 30px;
    bottom: 90px;
}

.kakaoChatPc img {
    width: 60px;
    height: 60px;
}

@media (max-width: 768px) {
   .kakaoChatPc {
    right: 20px;
    bottom: 60px;
    }
    
   .kakaoChatPc img {
    width: 40px;
    height: 40px;
    }
}