#mainSlideArea {
  width: 100%;
  height: 650px;
  position: relative;
}
.swiper {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  text-align: center;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 768px) {
  #mainSlideArea {
    height: 400px;
  }
}
header {
  height: 160px;
  background-color: #ccc;
}
main {
  min-height: 100vh;
  background-color: #ff0;
  padding: 2rem 0;
}
footer {
  height: 300px;
  background-color: #000;
}
.container {
  max-width: 1600px;
}
.gallery-item {
  margin-bottom: 2rem;
}
.card {
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  cursor: pointer;
}
.card-img-wrapper {
  position: relative;
  padding-top: 120%; /* 4:3 비율 */
  overflow: hidden;
}
.card-img-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card-img-top {
  transform: scale(1.1);
}
.card-body {
  padding: 1.5rem;
  background-color: white;
}
.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.card-text {
  color: #666;
}
.modal-img {
  width: 100%;
  height: auto;
}
/* 반응형 그리드 설정 */
@media (min-width: 1400px) {
  .gallery-item {
    width: 25%; /* 4열 */
  }
}
@media (min-width: 860px) and (max-width: 1399px) {
  .gallery-item {
    width: 33.333%; /* 3열 */
  }
}
@media (min-width: 500px) and (max-width: 859px) {
  .gallery-item {
    width: 50%; /* 2열 */
  }
}
@media (max-width: 499px) {
  .gallery-item {
    width: 100%; /* 1열 */
  }
}
#mainSlideArea {
  width: 100%;

  position: relative;
}
#photoSlideArea {
  width: 100%;

  position: relative;
}
.swiper {
  width: 100%;
}
.swiper-slide {
  text-align: center;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 768px) {
  .mobile {
    display: block !important;
  }
  .pc {
    display: none !important;
  }
}
@media (min-width: 769px) {
  .mobile {
    display: none !important;
  }
  .pc {
    display: block !important;
  }
}