.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.2rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  color: white;
  background: linear-gradient(135deg, #000000, #444444);
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  min-width: 180px;
  justify-content: center;
  cursor: pointer;
}

.contact-button:hover {
  background: linear-gradient(135deg, #222222, #000000);
  transform: translateY(-2px);
}

  
  .contact-button:active {
    transform: scale(0.97);
  }

  
  .icon-wrapper {
    display: inline-flex;
    border-radius: 4px;
    overflow: hidden;
    margin-right: 6px;
    width: 31px;
    height: 31px;
    align-items: center;
    justify-content: center;
  }
  .whatsapp-icon-wrapper {
    display: inline-flex;
    border-radius: 4px;
    overflow: hidden;
    margin-right: 6px;
    width: 25px;
    height: 25px;
    align-items: center;
    justify-content: center;
  }
  
  .kakao-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
  }


  
  .kakao-btn-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
  }
  

  .instagram-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
  }
  

  
  .tab-bar.hide {
    transform: translateY(-100%);
    opacity: 0;
  }
  
  .tab-bar.show {
    transform: translateY(0);
    opacity: 1;
  }


  .tab-bar {
    display: flex;
    width: 100%;
    background-color: #2c2c2c; /* 부드러운 진회색 */
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    border-bottom: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    transition: transform 0.4s ease, opacity 0.4s ease;
  }
  
  .tab {
    flex: 1;
    padding: 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #eaeaea; /* 연한 회색 텍스트 */
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    border-bottom: 3px solid transparent;
  }
  
  .tab:hover {
    background: #3a3a3a; /* 마우스 오버 시 조금 더 진한 회색 */
  }
  
  .tab.active {
    background: linear-gradient(135deg, #111111, #444444);
    border-bottom: 3px solid #ffcc00;
    color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.7);
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
  }
  
  

  #page-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #fff; /* 필요에 따라 변경 */
    box-shadow: 0 -1px 5px rgba(0,0,0,0.1);
    transition: transform 0.4s ease, opacity 0.4s ease;
    z-index: 1000;
  }
  
  #page-footer.hide {
    transform: translateY(100%);
    opacity: 0;
    pointer-events: none;
  }
  
  #page-footer.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  

  .iframe-border-wrapper {
    position: relative;
    width: 100vw;
    max-width: 550px;
    padding-bottom: 58%;
    margin: 0 auto 24px;
    border: 3px solid #4e54c8;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(78, 84, 200, 0.3);
  }
  
  .iframe-border-wrapper .iframe-inner {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
  }