/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  overflow: hidden; /* 전체 페이지 스크롤 방지 */
  height: 100vh;
}
.main_img_box{display: none;}
.introduce{
  padding: 40px 40px 40px 40px;
}
.history{
  padding: 40px 40px 40px 40px;
}
/* Container */
.container {
  height: 100vh;
  width: 100%;
  padding: 0 20px;
}
.inner{
  display: flex;
  max-width: 1600px;
  margin: 0 auto;
}
/* Left Section (Fixed) */
.left-section {
  width: 60%;
  height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.main_img_swiper{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  height: 100%;
  width: 100%;
}
.main_img_swiper .swiper-wrapper{
  height: 100%;

}
.main_img_swiper .swiper-slide{
  height: 100%;
  display: flex;
  align-items: end;
}
.left-section .main_img {
  height: 80%;
  aspect-ratio: 750 / 960;
  margin:  0 auto;

}

.left-section .main_img img {
  border-radius: 10px;
  width: 100%;
  height: 100%;
  object-fit: cover;

}

.logo {
  position: absolute;
  left: 40px;
  top: 40px;

  font-size: 24px;
  font-weight: 300;
  z-index: 3;
  max-width: 120px;
}
.logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.social-icons {
  position: absolute;
  top: 120px;
  left: 40px;
  display: flex;
  gap: 25px;
  z-index: 3;
}

.social-icons .icon_box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.social-icons .icon_box:hover {
  transform: translateY(-2px);
}

.social-icons .icon_box p {
  font-size: 10px;
  margin: 0;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.social-icons .icon_box:hover p {
  opacity: 1;
}

.social-icons .icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-icons .icon svg {
  width: 100%;
  height: 100%;
  transition: all 0.3s ease;
}




/* Right Section (Scrollable) */
.right-section {
  width: 40%;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  min-width: 360px;
  /* 스크롤바 숨기기 */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* Internet Explorer 10+ */
}

.right-section::-webkit-scrollbar {
  display: none; /* WebKit 기반 브라우저 (Chrome, Safari, Edge) */
}

.right-section .scroll-content {
}


/* Section Headers */
h2 {
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

/* INTRODUCE Section */
.introduce {
}

.introduce .copyright {
  margin-bottom: 30px;
}

.introduce .copyright p {
  font-size: 20px;
  margin-bottom: 5px;
  line-height: 1.4;
}

.introduce .contact-info .contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
  padding: 10px 0;
  border-bottom: 1px solid;
  flex-wrap: wrap;
  gap: 5px;
}
.introduce .contact-info .contact-item:last-child {
  margin-bottom: 0;
}

.introduce .contact-info .contact-item .label {
  min-width: 80px;
  font-size: 12px;
  font-weight: 500;
  flex-shrink: 0;
}

.introduce .contact-info .contact-item .value {
  flex: 1;
  font-size: 12px;
  word-break: break-all;
  min-width: 0;
}

.introduce .contact-info .contact-item button {
  padding: 4px 12px;
  font-size: 10px;
  border: 1px solid;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  margin-left: auto;
}

.introduce .contact-info .contact-item button:hover {
}

.introduce .contact-info .contact-item button.btn-copy {
}

.introduce .contact-info .contact-item button.btn-move {
}

.introduce .contact-info .contact-item button.btn-move:hover {

}

/* HISTORY Section */
.history {
}

.history .history-list .history-item {
  font-size: 12px;
  margin-bottom: 8px;
  padding: 5px 0;
  line-height: 1.4;
  border-bottom: 1px solid;
  display: flex;
  gap: 30px;

}
.date{
  width: 50px;
  min-width: 50px;
}
.history-content{
  word-break: keep-all;
  word-wrap: break-word;
}
.history .history-list .history-item:last-child {
  border-bottom: none;
}

/* REFERENCE Section */
.reference {
  padding: 40px;
  position: relative;
}

.reference h2 {
  margin-bottom: 20px;
}

.reference .reference-content h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.reference .reference-content p {
  font-size: 12px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.reference .reference-content .image-carousel {
  position: relative;
  margin-bottom: 20px;
}

.reference .reference-content .image-carousel img {
  width: 100%;
  aspect-ratio: 500/800;
  object-fit: cover;
  border-radius: 8px;
}

.reference .reference-content .image-carousel .carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.2s ease;
}

.reference .reference-content .image-carousel .carousel-btn:hover {
}

.reference .reference-content .image-carousel .carousel-btn.prev {
  left: 10px;
}

.reference .reference-content .image-carousel .carousel-btn.next {
  right: 10px;
}

.reference .reference-content .btn-broadcast {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s ease;
}

.reference .reference-content .btn-broadcast:hover {
  transform: translateY(-1px);
}

/* Swiper 커스터마이징 */
.reference-swiper {
  position: relative;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  display: none;
}

.reference-swiper.active {
  opacity: 1;
  display: block;
}

.reference-swiper .swiper-slide {
  height: auto;
}

/* Swiper 네비게이션 버튼 */
.reference-swiper .swiper-button-next,
.reference-swiper .swiper-button-prev {
  width: 40px;
  height: 40px;
  margin-top: -20px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.reference-swiper .swiper-button-next:after,
.reference-swiper .swiper-button-prev:after {
  font-size: 18px;
  font-weight: bold;
}

.reference-swiper .swiper-button-next:hover,
.reference-swiper .swiper-button-prev:hover {
  transform: scale(1.1);
}

.reference-swiper .swiper-button-next {
  right: 10px;
}

.reference-swiper .swiper-button-prev {
  left: 10px;
}

/* Swiper 페이지네이션 */
.reference-swiper .swiper-pagination {
  bottom: 10px;
  position: relative;
  margin-top: 20px;
}

.reference-swiper .swiper-pagination-bullet {
  opacity: 1;
  width: 12px;
  height: 12px;
  margin: 0 5px;
  transition: all 0.3s ease;
}

.reference-swiper .swiper-pagination-bullet-active {
  transform: scale(1.2);
}

/* GALLERY Section */
.gallery {
  padding: 40px 40px 40px 40px;
}

.gallery h2 {
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 30px;
  letter-spacing: 1px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  width: 100%;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* 갤러리 호버 오버레이 효과 */
.gallery-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.3s ease;
  z-index: 1;
}

.gallery-item:hover::before {
  background: rgba(0, 0, 0, 0.1);
}

/* 갤러리 모달 */
.gallery-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-modal.active {
  opacity: 1;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: transform 0.3s ease;
  width: 600px;
  height: 600px;
}

.gallery-modal.active .modal-content {
  transform: scale(1);
}

.modal-content img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  aspect-ratio: 1/1;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  border: none;
  font-size: 30px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1001;
}

.modal-close:hover {
  transform: scale(1.1);
}

.modal-navigation {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  z-index: 1001;
}

.modal-prev,
.modal-next {
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  pointer-events: auto;
  margin: 0 20px;
  position: relative;
}

.modal-prev svg,
.modal-next svg {
  width: 24px;
  height: 24px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.modal-prev:hover,
.modal-next:hover {
  transform: scale(1.1);
}

.modal-prev {
  margin-left: -70px;
}

.modal-next {
  margin-right: -70px;
}

@media (max-width: 1024px) {
  .left-section .main_img{
    /* height: 50%; */
  }
}
@media (max-height: 500px) {
  .left-section .main_img{
    width: unset !important;
    height: 50% !important;
  }
  .left-section .main_img{}
}
@media (max-width: 900px) {
  .container{
    padding: 0 10px;
  }
  .inner{
  }
  .left-section{}
  
  .social-icons {
    gap: 20px;
  }
  
  .social-icons .icon_box p {
    font-size: 9px;
  }
}
/* Responsive Design */
@media (max-width: 768px) {
  .social-icons{
    bottom: unset;
    top: 95px;
    left: 50%;
    transform: translateX(-50%);

  }
  .logo{
    bottom: unset;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
  }
  .left-section{
    display: none;
  }
  .inner{
  }
  .left-section .main_img {
    width: 100%;
    height: 80%;
  }
  .main_img_box{
    display: block;
  }
  .main_img_box .left-section{
    display: block;
    width: 100%;
    background: transparent;
  }
  .right-section{
    margin: 0 auto;
    width: 100%;
    max-width: 400px;
  }
  /* 갤러리 반응형 */
  .gallery-grid {
    gap: 10px;
  }
  
  .gallery {
    padding: 20px 20px 20px 20px;
  }
  
  /* 모바일 모달 스타일 */
  .modal-close {
    top: 10px;
    right: 10px;
    font-size: 24px;
    width: 35px;
    height: 35px;
  }
  
  .modal-prev,
  .modal-next {
    width: 40px;
    height: 40px;
    margin: 0 10px;
  }
  
  .modal-prev svg,
  .modal-next svg {
    width: 20px;
    height: 20px;
  }
  
  .modal-prev {
    margin-left: -50px;
  }
  
  .modal-next {
    margin-right: -50px;
  }
  
  .modal-content {
    max-width: 95%;
    max-height: 80%;
  }
  
  /* 모바일 Swiper 스타일 */
  .reference-swiper .swiper-button-next,
  .reference-swiper .swiper-button-prev {
    width: 30px;
    height: 30px;
  }
  
  .reference-swiper .swiper-button-next:after,
  .reference-swiper .swiper-button-prev:after {
    font-size: 14px;
  }
  
  .reference-swiper .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }
}
@media (max-width: 600px) {
  .modal-content{
    width: 400px;
    height: 400px;
  }
}
@media (max-width: 500px) {
  .modal-content{
    width: 350px;
    height: 350px;
  }
}

@media (max-width: 430px) {
  .modal-content{
    width: 250px;
    height: 250px;
  }
  .right-section{
    min-width: 320px;
  }
  .introduce{
    padding: 20px;
  }
  .history{
    padding: 20px;
  }
  .gallery{
    padding: 20px;
  }
  

}

 /* 해시태그 탭 메뉴 */
 .hashtag-tabs {
  margin: 0;
  margin-bottom: 20px;
}
.hashtag-swiper {
}
.hashtag-swiper .swiper-slide {
  width: auto !important;
}
.hashtag-item {
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  min-width: fit-content;
}