.card-stack {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
  position: relative;
}

.card-stack__container {
  width: 100%;
  max-width: min(400px, 90vw);
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.card-stack__cards {
  position: relative;
  width: 100%;
  padding-bottom: 125%; /* Creates 4:5 aspect ratio */
  margin: 0 1rem;
}

.card-stack__card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  transform-origin: center center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
  touch-action: none;
  overflow: hidden;
  will-change: transform;
}

/* Show multiple cards stacked behind */
.card-stack__card:not(.active) {
  transform: translateY(12px) scale(0.98);
  opacity: 0.8;
}

.card-stack__card:nth-child(1) { z-index: 5; }
.card-stack__card:nth-child(2) { z-index: 4; transform: translateY(24px) scale(0.96); opacity: 0.6; }
.card-stack__card:nth-child(3) { z-index: 3; transform: translateY(36px) scale(0.94); opacity: 0.4; }
.card-stack__card:nth-child(4) { z-index: 2; transform: translateY(48px) scale(0.92); opacity: 0.2; }
.card-stack__card:nth-child(n+5) { z-index: 1; transform: translateY(60px) scale(0.9); opacity: 0.1; }

/* Active card state */
.card-stack__card.active {
  z-index: 10;
  transform: translateY(0) scale(1);
  opacity: 1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-stack__card.transitioning {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-stack__card:hover:not(.active) {
  transform: translateY(-4px) scale(1.02);
}

.card-stack__card-content {
  padding: 1.5rem;
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* Image handling */
.card-stack__card-content img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Single image handling */
.card-stack__card-content:has(img:only-child) {
  padding: 0;
}

.card-stack__card-content:has(img:only-child) img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

/* Navigation indicators */
.card-stack__nav {
  position: relative;
  display: flex;
  gap: 0.5rem;
  z-index: 20;
  margin-top: 1rem;
}

.card-stack__nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.card-stack__nav-dot:hover {
  background: rgba(0, 0, 0, 0.4);
}

.card-stack__nav-dot.active {
  background: rgba(0, 0, 0, 0.6);
  transform: scale(1.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .card-stack__container {
    max-width: 98vw;
    margin: 0;
  }

  .card-stack__cards {
    margin: 0;
  }

  .card-stack {
    padding: 1rem 0;
  }
}