.sk-expand-cards {
  --ec-collapsed: 220px;
  --ec-image: 320px;
  --ec-gap: 12px;
  --ec-expanded: calc(var(--ec-collapsed) + var(--ec-image) + 24px);
}

/* ---------- Desktop layout ---------- */
.sk-ec-desktop {
  display: flex;
  gap: var(--ec-gap);
  align-items: stretch;
  height: auto;
  position: relative;
}

.sk-ec-card {
  position: relative;
  background: var(--sk-color-bg-card);
  border-radius: var(--sk-radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 24px rgba(30, 41, 59, 0.04);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  flex-shrink: 0;
  width: var(--ec-collapsed);
  transition: none; /* GSAP owns the motion */
}

.sk-ec-content {
  width: var(--ec-collapsed);
  min-width: var(--ec-collapsed);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 2;
  background: var(--sk-color-bg-card);
}

.sk-ec-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--sk-color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  flex-shrink: 0;
}

.sk-ec-icon svg {
  width: 18px;
  height: 18px;
  color: #ffffff;
}

.sk-ec-title {
  font-family: var(--sk-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  line-height: 1.25;
  color: var(--sk-color-primary-dark);
}

.sk-ec-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: #64748b;
  font-weight: 400;
}

/* Image panel – slides in from the right */
.sk-ec-image {
  position: absolute;
  top: 12px;
  right: 12px;
  bottom: 12px;
  width: var(--ec-image);
  border-radius: calc(var(--sk-radius-lg) - 8px);
  overflow: hidden;
  transform: translateX(110%);
  opacity: 0;
  display: grid;
  place-content: center;
  pointer-events: none;
}

.sk-ec-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ---------- Mobile layout ---------- */
.sk-ec-mobile {
  display: none;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  overflow: hidden;
  touch-action: pan-y;
  position: relative;
}

.sk-ec-track {
  display: flex;
  will-change: transform;
  width: 100%;
}

.sk-ec-slide {
  flex: 0 0 100%;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 0 1px; /* prevents sub-pixel right-edge clip */
  box-sizing: border-box;
}

.sk-ec-m-card {
  background: var(--sk-color-bg-card);
  border-radius: var(--sk-radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 24px rgba(30, 41, 59, 0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.sk-ec-m-image {
  width: 100%;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-radius: var(--sk-radius-lg) var(--sk-radius-lg) 0 0;
}

.sk-ec-m-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sk-ec-m-body {
  padding: 22px 24px 26px;
  box-sizing: border-box;
}

.sk-ec-m-body .sk-ec-icon {
  margin-bottom: 16px;
}

.sk-ec-m-body .sk-ec-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.sk-ec-m-body .sk-ec-desc {
  font-size: 0.85rem;
  line-height: 1.55;
}

/* Dots */
.sk-ec-dots {
  display: none;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.sk-ec-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: #cbd5e1;
  cursor: pointer;
  padding: 0;
  transition:
    background 0.25s,
    transform 0.25s;
}

.sk-ec-dots button.is-active {
  background: var(--sk-color-primary-dark);
  transform: scale(1.25);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .sk-ec-desktop {
    display: none;
  }

  .sk-ec-mobile,
  .sk-ec-dots {
    display: flex;
  }

  .sk-ec-mobile {
    max-width: 100%;
  }

  .sk-expand-cards {
    padding: 4rem 0;
  }
}

@media (min-width: 861px) {
  .sk-ec-mobile,
  .sk-ec-dots {
    display: none !important;
  }
}