:root {
  /* Scale factor (just change this to resize everything) */
  --scale: 1.5;

  /* Base size of hexagon (side length) */
  --programs-side: calc(60px * var(--scale));

  /* Derived dimensions */
  --programs-long-diameter: calc(var(--programs-side) * 2);            /* flat-to-flat width */
  --programs-short-diameter: calc(var(--programs-side) * 1.732);       /* point-to-point height (≈ sqrt(3)) */
  --programs-protrusion: calc(var(--programs-side) * 0.5);             /* horizontal overlap */
  --programs-gap: calc(5px * var(--scale));
}

.programs-hexagon-grid {
  display: grid;
  justify-content: center;
  grid-template-columns: repeat(2, calc(var(--programs-side) + var(--programs-protrusion)));
  gap: var(--programs-gap);
  margin-bottom: calc(var(--programs-short-diameter) / 2);
}

.programs-hexagon-grid > div {
  width: 100%;
  display: flex;
  justify-content: center;
  position: relative;
}

.programs-hexagon-grid > div > div {
  width: var(--programs-long-diameter);
  height: var(--programs-short-diameter);
  clip-path: polygon(0% 50%, 25% 100%, 75% 100%, 100% 50%, 75% 0%, 25% 0%);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  
  background-size: cover;
  background-position: center;
  cursor: pointer;
  transition: transform 0.2s;
  /* border: 2px solid black; */
}

/* Offset for odd rows */
.programs-hexagon-grid > div:nth-of-type(even) { top: calc((var(--programs-short-diameter) + var(--programs-gap)) / 2); }

@media (max-width: 991px) { .programs-hexagon-grid { grid-template-columns: repeat(4, calc(var(--programs-side) + var(--programs-protrusion))); } }
@media (max-width: 768px) { .programs-hexagon-grid { grid-template-columns: repeat(2, calc(var(--programs-side) + var(--programs-protrusion))); } }



/* Lightbox overlay */
.lightbox {
  display: none; /* hidden by default */
  position: fixed;
  z-index: 5000;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
}

/* Lightbox image */
.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  box-shadow: 0 0 20px rgba(0,0,0,0.7);
  border-radius: 4px;
  animation: fadeIn 0.3s;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

/* Close button */
.lightbox .close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}

/* Prev/Next arrows */
.lightbox .prev,
.lightbox .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  padding: 16px;
  color: white;
  font-size: 36px;
  font-weight: bold;
  user-select: none;
  transition: 0.3s;
}

.lightbox .prev { left: 20px; }
.lightbox .next { right: 20px; }

/* .lightbox .prev:hover,
.lightbox .next:hover {
  color: #f1c40f;
} */