:root {
  --columns: 3;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.galleryHeading {
  font-size: 9rem;
  text-align: center;
}

.card-grid-section {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  overflow-x: visible;
  overflow-y: visible; /* Changed from auto to visible */
  box-sizing: border-box;
}

.grid-container {
  --columns: 3; /* make sure variable is here */
  width: 100%;
  max-width: 100%;
  display: grid;
  grid-template-columns: repeat(var(--columns), 1fr);
  gap: 2rem;
  justify-content: center;
  align-items: start;
}

@media (max-width: 1200px) {
  .grid-container {
    --columns: 2;
  }
}

@media (max-width: 600px) {
  .grid-container {
    --columns: 1;
  }
}

.flip-card {
  width: 100%;
  max-width: 360px;
  height: 640px;
  perspective: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  display: block; /* Ensures each card takes up space */
}

.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.8s ease;
}

.front,
.back-left,
.back-right {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
  backface-visibility: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.front {
  z-index: 1;
  transform: rotateY(0deg);
}

.back-left,
.back-right {
  transform: rotateY(180deg);
  z-index: 0;
}

.back-left img,
.back-right img,
.front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.back-left.visible {
  z-index: 2;
}

.back-right.visible {
  z-index: 2;
}

.flip-inner.to-left {
  transform: rotateY(-180deg);
}

.flip-inner.to-right {
  transform: rotateY(180deg);
}
