body{
    height: 2000px;
}
.side-nav {
  position: fixed;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);

  background: #ffffff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.11);
  font-family: "EBGaramond-Regular", serif;					
}

.side-nav-header {
  background: #999189;
  color: #ffffff;
  padding: 24px 24px 15px 24px;
  font-size: 15px;
  font-weight: 100;
  letter-spacing: 0.05em;
}

/* 메뉴 리스트 */
.side-nav-list {
  list-style: none;
  padding: 20px;
  margin: 0;
}

.side-nav-list .nav-item {
  margin-bottom: 18px;
}

.side-nav-list a {
  position: relative;
  text-decoration: none;
  color: #B3B3B3;
  font-size: 15px;
  padding-bottom: 4px;
}

.side-nav-list .nav-item.active a {
  color: #3B2A21;
  font-weight: 600;
  border-bottom: 1px solid #3B2A21;
}

/* hover */

.side-nav-list .nav-item:not(.active) a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: #3B2A21;

  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.side-nav-list .nav-item:not(.active) a:hover {
  color: #3B2A21;
}

.side-nav-list .nav-item:not(.active) a:hover::after {
  transform: scaleX(1);
}

@media (max-width: 1100px) {
  .side-nav {
    left: 24px;
    transform: translateY(-50%) scale(0.95);
    transform-origin: left center;
  }

  .side-nav-header {
    padding: 20px 20px 14px;
    font-size: 14px;
  }

  .side-nav-list {
    padding: 20px;
  }

  .side-nav-list a {
    font-size: 14px;
  }
}

@media (max-width: 1400px) {

  .side-nav-list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background-color: #3B2A21;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.2s ease;
  }

  .side-nav-list a:active::after {
    transform: scaleX(1);
  }

  .side-nav {
    position: fixed;
    top: 60px;
    left: 0;
    transform: none;

    width: 100%;
    z-index: 1000;

    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  }

  .side-nav-header {
    display: none;
  }

  .side-nav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;

    padding: 14px 12px;
    gap: 12px 20px;
  }

  .side-nav-list .nav-item {
    margin: 0;
  }

  /* 링크 스타일 */
  .side-nav-list a {
    font-size: 13px;
    padding-bottom: 4px;
    white-space: nowrap;
  }
}

@media (max-width: 500px) {
  .brandstoryDetail_main__QJ2pp,
  .experience_main__KTV0_,
  .doctors_main__AqAOn,
  .schedule_main__uT4Yw,
  .location_section__BYrG9 {
    margin-top: 80px;
  }
}
@media (max-width: 420px) {

  .side-nav-header {
    font-size: 14px;
    padding: 14px 14px 10px;
    letter-spacing: 0.03em;
  }

  .side-nav-list {
    padding: 14px;
  }

  .side-nav-list a {
    font-size: 14px;
  }
}

@media (max-width: 350px) {


  .side-nav-header {
    font-size: 13px;
  }

  .side-nav-list a {
    font-size: 13px;
  }
}