@font-face {
  font-family: 'Paperlogy-8ExtraBold';
  src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-8ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.main {
  width: 100vw;
  height: 100vh;
  position: relative;
}

#video_cnt video {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
}

#header {
  width: 100%;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  justify-content: space-between; /* 좌우 정렬 */
  align-items: center;
  padding: 20px 40px; /* 여백 조정 */
  z-index: 2;
}

#side_menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(30, 30, 30, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  opacity: 0;
  pointer-events: none; /* 클릭 비활성화 */
  transition: opacity 0.3s ease-in-out;
  z-index: 10;
}

#side_menu.open {
  opacity: 1;
  pointer-events: all; /* 클릭 활성화 */
}

#side_menu img {
  width: 100px;
  height: 100px;
  margin: 30px 0;
  cursor: pointer;
}

#side_menu a {
  color: #EBD6FB;
  font-family: 'Paperlogy-8ExtraBold';
  margin-bottom: 10px;
}

#menu {
  display: flex;
  align-items: center;
  font-family: 'Paperlogy-8ExtraBold';
}

#hamburger_menu {
  width: 100px;
  height: 100px;
  margin-right: 30px;
  cursor: pointer;
}

#main_menu {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

#main_menu li {
  margin: 0 40px;
}

.submenu {
  display: none;
}

a {
  text-decoration: none;
  color: #687FE5;
}

.right {
  position: absolute;
  right: 0;
  top: 17px;
  margin-right: 100px;
  display: flex;
  align-items: center;
  vertical-align: middle;
  padding: 20px 40px;
}

#sns_cnt {
  display: flex;
  gap: 10px;
}

.sns {
  width: 60px;
  height: 60px;
  cursor: pointer;
}

/* 기본값: PC에서는 mobile_cnt 안 보이게 */
#mobile_cnt {
  width: 100vw;
  height: 100vh;
  display: none;
}

#mobile_menu {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#mobile_menu > a {
    font-family: 'Paperlogy-8ExtraBold';
    margin-bottom: 0;
}

#mobile_menu > a:first-child {
  margin-top: 20px;
}

#circle_hamburger {
  margin-top: 310px;
}

#toggle_menu {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%) translateY(100px); /* 처음엔 아래에 있음 */
  opacity: 0;
  transition: all 0.4s ease-in-out;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 99;
  pointer-events: none; /* 클릭 방지 */
  font-family: 'Paperlogy-8ExtraBold';
  color: #687FE5;
}

#toggle_menu.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto; /* 클릭 가능하게 */
}

.circle_menu {
  display: flex;
  flex-direction: row;
}

.circle {
  width: 80px;              /* 가로 */
  height: 80px;             /* 세로 */
  border-radius: 50%;       /* 동그라미 핵심 */
  background-color: rgb(252,216,205, 0.5); /* 원하는 배경색 */
  display: flex;            /* 안의 이미지 정중앙 정렬용 */
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1); /* 살짝 입체감 */
  transition: transform 0.2s ease;
  cursor: pointer;
  margin: 5px auto;        /* 위아래 간격 + 가운데 정렬 */
}

.circle:hover {
  transform: scale(1.1);    /* 살짝 커지는 효과 */
  background-color: rgb(254,235,246);
}

.circle > img {
  width: 56px;
  height: 56px;
}

.circle > #animation > img {
  width: 50px;
  height: 50px;
}

.circle.toggle-btn.rotate {
  transform: rotate(90deg);
  transition: transform 0.3s ease;
}

@media screen and (max-width: 768px) {
  #mobile_cnt {
    display: block;
    position: absolute;      /* 추가 */
    top: 0;
    left: 0;
    z-index: 999;            /* header보다 높게 */
  }
  .sns {
  width: 30px;
  height: 30px;
  cursor: pointer;
  }
  #header {
    display: none;           /* 또는 아예 안 보이게 */
  }
}