/* ============================================
   Column Top Page Styles
   ============================================ */

/* FV Section */
.column-top-main .fv {
  width: 100%;
  height: 530px;
  background: url("../images/column/top-fv.png") no-repeat center / cover;
  position: relative;
}

.column-top-main .fv .fv-title {
  position: absolute;
  left: 45px;
  bottom: 36px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 42px;
  font-weight: bold;
  color: #ffffff;
}

.column-top-main .fv .fv-title span {
  font-size: 14px;
  font-weight: normal;
}

@media (max-width: 768px) {
  .column-top-main .fv {
    height: 375px;
    background: url("../images/column/top-fv-sp.png") no-repeat center / cover;
  }

  .column-top-main .fv .fv-title {
    font-size: 25px;
    left: 25px;
    bottom: 15px;
  }
}

/* Content Section */
.column-top-main .content {
  padding-block: 100px;
  display: flex;
  flex-direction: column;
  gap: 100px;
}

/* Sort Button Group */
.column-top-main .content .sort-btn-group {
  width: 100%;
  max-width: var(--max-width-content, 1028px);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px;
}

.column-top-main .content .sort-btn-group .sort-btn {
  border: 1px solid #000000;
  background-color: transparent;
  color: #000000;
  font-size: 14px;
  font-weight: 700;
  padding: 15px 20px;
  min-width: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.column-top-main .content .sort-btn-group .sort-btn.active {
  background-color: #000000;
  color: #f3f0ef;
}

.column-top-main .content .sort-btn-group .sort-btn:hover {
  background-color: #333333;
  color: #ffffff;
}

/* Column Wrap */
.column-top-main .content .column-wrap {
  width: 100%;
  max-width: var(--max-width-content, 1028px);
  margin: 0 auto;
}

.column-top-main .content .column-wrap .column-num {
  font-size: 14px;
  font-weight: 700;
  padding-block: 20px 10px;
}

/* Column Grid */
.column-top-main .content .column-wrap .column-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px 10px;
}

.column-top-main .content .column-wrap .column-group.toggle-group {
  margin-top: 50px;
}

/* Column Item */
.column-top-main .content .column-wrap .column-group .column-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.column-top-main .content .column-wrap .column-group .column-item .img-box {
  width: 100%;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.column-top-main .content .column-wrap .column-group .column-item .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.column-top-main .content .column-wrap .column-group .column-item:hover .img-box img {
  transform: scale(1.03);
}

/* Text Box */
.column-top-main .content .column-wrap .column-group .column-item .txt-box {
  width: 100%;
  font-weight: 700;
  display: flex;
  flex-direction: column;
}

.column-top-main .content .column-wrap .column-group .column-item .txt-box p {
  width: fit-content;
  margin: 0;
}

.column-top-main .content .column-wrap .column-group .column-item .txt-box .category {
  font-size: 14px;
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}

.column-top-main .content .column-wrap .column-group .column-item .txt-box .category::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #000000;
  transform: scaleX(0);
  transform-origin: right top;
  transition: transform 0.3s ease;
}

.column-top-main .content .column-wrap .column-group .column-item:hover .txt-box .category::after {
  transform: scaleX(1);
  transform-origin: left top;
}

.column-top-main .content .column-wrap .column-group .column-item .txt-box .date {
  font-size: 16px;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}

.column-top-main .content .column-wrap .column-group .column-item .txt-box .date::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #000000;
  transform: scaleX(0);
  transform-origin: right top;
  transition: transform 0.3s ease;
}

.column-top-main .content .column-wrap .column-group .column-item:hover .txt-box .date::after {
  transform: scaleX(1);
  transform-origin: left top;
}

.column-top-main .content .column-wrap .column-group .column-item .txt-box .txt {
  font-size: 20px;
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  line-height: 1.5;
}

.column-top-main .content .column-wrap .column-group .column-item .txt-box .txt::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #000000;
  transform: scaleX(0);
  transform-origin: right top;
  transition: transform 0.3s ease;
}

.column-top-main .content .column-wrap .column-group .column-item:hover .txt-box .txt::after {
  transform: scaleX(1);
  transform-origin: left top;
}

/* More Button */
.column-top-main .content .more-btn {
  width: 100%;
  max-width: 171px;
  padding: 15px 20px;
  border: 1px solid #a72813;
  background-color: transparent;
  font-size: 14px;
  font-weight: 700;
  color: #a72813;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: color 0.3s ease;
  cursor: pointer;
}

.column-top-main .content .more-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: #a72813;
  transition: width 0.3s ease;
  z-index: 0;
}

.column-top-main .content .more-btn p,
.column-top-main .content .more-btn .sign {
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
  margin: 0;
}

.column-top-main .content .more-btn .sign {
  position: absolute;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.column-top-main .content .more-btn .sign span:first-child {
  width: 13px;
  height: 1px;
  background-color: #a72813;
  transition: background-color 0.3s ease;
}

.column-top-main .content .more-btn .sign span:last-child {
  width: 1px;
  height: 13px;
  background-color: #a72813;
  position: absolute;
  transition: background-color 0.3s ease;
}

.column-top-main .content .more-btn:hover {
  color: #ffffff;
}

.column-top-main .content .more-btn:hover::before {
  width: 100%;
}

.column-top-main .content .more-btn:hover p {
  color: #ffffff;
}

.column-top-main .content .more-btn:hover .sign span:first-child,
.column-top-main .content .more-btn:hover .sign span:last-child {
  background-color: #ffffff;
}

.column-top-main .content .more-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Responsive Styles */
@media (max-width: 1100px) {
  .column-top-main .content {
    padding-inline: 22px;
  }

  .column-top-main .content .sort-btn-group {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .column-top-main .content {
    padding-block: 50px 100px;
    gap: 50px;
  }

  .column-top-main .content .sort-btn-group {
    row-gap: 10px;
    column-gap: 6px;
  }

  .column-top-main .content .sort-btn-group .sort-btn {
    min-width: 100px;
    padding: 7px 10px;
    font-size: 10px;
  }

  .column-top-main .content .column-wrap .column-num {
    font-size: 10px;
    padding-block: 0 10px;
  }

  .column-top-main .content .column-wrap .column-group {
    display: flex;
    flex-direction: column;
    gap: 50px;
  }

  .column-top-main .content .column-wrap .column-group .column-item .txt-box .category,
  .column-top-main .content .column-wrap .column-group .column-item .txt-box .date {
    font-size: 10px;
  }

  .column-top-main .content .column-wrap .column-group .column-item .txt-box .txt {
    font-size: 12px;
  }

  .column-top-main .content .more-btn {
    font-size: 10px;
  }

  .column-top-main .content .more-btn .sign span:first-child {
    width: 10px;
    height: 1px;
  }

  .column-top-main .content .more-btn .sign span:last-child {
    width: 1px;
    height: 10px;
  }
}