.image-accordion-wrap {
  display: flex;
  flex-direction: row;
  gap: 8px;
  height: 480px;
  width: 100%;
  box-sizing: border-box;
}
.image-accordion-item {
  position: relative;
  flex: 1;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  transition: flex 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.image-accordion-item.is-active {
  flex: 3.5;
}
.image-accordion-item .acc-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.5s ease;
}
.image-accordion-item.is-active .acc-bg-img {
  transform: scale(1.05);
}
.image-accordion-item .acc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 50%, rgba(0,0,0,0.22) 100%);
}
.image-accordion-item .acc-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 16px;
}
.image-accordion-item .acc-heading {
  color: #fff;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  height: 110px;
  font-size: 14px;
  transition: writing-mode 0.01s, transform 0.01s, font-size 0.3s, height 0.3s;
}
.image-accordion-item.is-active .acc-heading {
  writing-mode: horizontal-tb;
  transform: none;
  font-size: 18px;
  height: auto;
  white-space: normal;
  text-overflow: unset;
}
.image-accordion-item .acc-desc {
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.4s ease;
  margin-top: 6px;
}
.image-accordion-item.is-active .acc-desc {
  max-height: 120px;
  opacity: 1;
}
.image-accordion-item .acc-btn {
  display: inline-block;
  background: #fff;
  color: #222;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 25px;
  text-decoration: none;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease 0.1s, opacity 0.4s ease 0.1s;
  pointer-events: none;
  margin-top: 10px;
}
.image-accordion-item.is-active .acc-btn {
  max-height: 50px;
  opacity: 1;
  pointer-events: auto;
}

/* ===== MOBILE VERTICAL ===== */
@media (max-width: 767px) {
  .image-accordion-wrap {
    flex-direction: column;
    height: auto !important;
  }
  .image-accordion-item {
    flex: none !important;
    height: 75px;
    transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .image-accordion-item.is-active {
    flex: none !important;
    height: 320px;
  }
  .image-accordion-item .acc-heading {
    writing-mode: horizontal-tb !important;
    transform: none !important;
    height: auto !important;
    font-size: 14px !important;
    white-space: normal !important;
    text-overflow: unset !important;
  }
  .image-accordion-item.is-active .acc-heading {
    font-size: 17px !important;
  }
  .image-accordion-item .acc-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.82) 55%, rgba(0,0,0,0.35) 100%);
  }
}