.sphere-root {
  position: relative;
  width: 100%;
  height: 600px;
  --radius: 520px;
  --viewer-pad: 72px;
  --circ: calc(var(--radius) * 3.14);
  --rot-y: calc((360deg / var(--segments-x)) / 2);
  --rot-x: calc((360deg / var(--segments-y)) / 2);
  --item-width: calc(var(--circ) / var(--segments-x));
  --item-height: calc(var(--circ) / var(--segments-y));
  overflow: hidden;
  background: var(--bg-deep); /* Match site background */
}

.sphere-root * {
  box-sizing: border-box;
}

.sphere,
.item,
.item__image {
  transform-style: preserve-3d;
}

main.sphere-main {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  background: transparent;
}

.stage {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  perspective: calc(var(--radius) * 2);
  perspective-origin: 50% 50%;
  contain: layout paint size;
}

.sphere {
  transform: translateZ(calc(var(--radius) * -1));
  will-change: transform;
}

.overlay,
.overlay--blur {
  position: absolute;
  inset: 0;
  margin: auto;
  z-index: 3;
  pointer-events: none;
}

.overlay {
  background-image: radial-gradient(rgba(235, 235, 235, 0) 65%, var(--overlay-blur-color, #05051a) 100%);
}

.overlay--blur {
  -webkit-mask-image: radial-gradient(rgba(235, 235, 235, 0) 70%, var(--overlay-blur-color, #05051a) 90%);
  mask-image: radial-gradient(rgba(235, 235, 235, 0) 70%, var(--overlay-blur-color, #05051a) 90%);
  /* backdrop-filter: blur(3px); -- Disabled for performance */
}

.item {
  width: calc(var(--item-width) * var(--item-size-x));
  height: calc(var(--item-height) * var(--item-size-y));
  position: absolute;
  top: -999px;
  bottom: -999px;
  left: -999px;
  right: -999px;
  margin: auto;
  transform-origin: 50% 50%;
  backface-visibility: hidden;
  transition: transform 300ms;
  transform: rotateY(calc(var(--rot-y) * (var(--offset-x) + ((var(--item-size-x) - 1) / 2)) + var(--rot-y-delta, 0deg)))
    rotateX(calc(var(--rot-x) * (var(--offset-y) - ((var(--item-size-y) - 1) / 2)) + var(--rot-x-delta, 0deg)))
    translateZ(var(--radius));
}

.item__image {
  position: absolute;
  display: block;
  inset: 12px;
  border-radius: var(--tile-radius, 30px);
  overflow: hidden;
  backface-visibility: hidden;
  transition: transform 300ms ease;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  pointer-events: auto;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.item__image:hover {
  transform: translateZ(40px) scale(1.08);
}

.item__image:focus {
  outline: none;
}

.item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  backface-visibility: hidden;
  filter: var(--image-filter, none);
}

.viewer {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--viewer-pad);
}

.viewer .frame {
  height: 100%;
  aspect-ratio: 1;
  border-radius: var(--enlarge-radius, 32px);
  display: flex;
}

@media (max-aspect-ratio: 1/1) {
  .viewer .frame {
    height: auto;
    width: 100%;
  }
}

.viewer .scrim {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.7);
  pointer-events: none;
  opacity: 0;
  transition: opacity 500ms ease;
  backdrop-filter: blur(8px);
}

.sphere-root[data-enlarging='true'] .viewer .scrim {
  opacity: 1;
  pointer-events: all;
}

.viewer .enlarge {
  position: absolute;
  z-index: 30;
  border-radius: var(--enlarge-radius, 32px);
  overflow: hidden;
  transition:
    transform 500ms ease,
    opacity 500ms ease;
  transform-origin: top left;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  background: #0f0f30;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.viewer .enlarge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: var(--image-filter, none);
}

.sphere-root .enlarge-closing img {
  filter: var(--image-filter, none);
}


.edge-fade {
  position: absolute;
  left: 0;
  right: 0;
  height: 120px;
  z-index: 5;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--overlay-blur-color, #05051a));
}

.edge-fade--top {
  top: 0;
  transform: rotate(180deg);
}

.edge-fade--bottom {
  bottom: 0;
}

/* Custom testimonial content overlay in enlarged mode */
.testimonial-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  text-align: center;
  padding: 0.8rem 1.2rem;
  background: linear-gradient(to top, rgba(15, 15, 48, 1) 0%, rgba(15, 15, 48, 0.9) 50%, transparent 100%);
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease 0.3s;
  pointer-events: none;
  gap: 2px;
}

.sphere-root[data-enlarging='true'] .testimonial-content {
  opacity: 1;
}

.testimonial-text {
  font-size: 0.95rem;
  font-style: italic;
  font-weight: 600;
  margin: 0 0 6px 0;
  line-height: 1.3;
}

.testimonial-author {
  font-weight: 700;
  color: #3b82f6;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin: 0;
}

.testimonial-role {
  font-size: 0.75rem;
  color: #94a3b8;
  margin: 0;
}

@media (max-width: 768px) {
  .testimonial-content {
    height: 25%; /* Reduced to give more room for the photo */
    padding: 0.8rem 1.2rem;
  }
  .testimonial-text {
    font-size: 0.95rem; /* Back to original size but for a larger card */
    margin-bottom: 4px;
    line-height: 1.2;
  }
  .testimonial-author {
    font-size: 0.85rem;
  }
  .testimonial-role {
    font-size: 0.7rem;
  }
}