#pillars-widget {
  --pillars-bg: transparent;
  --pillar-red: #F01520;
  --gap: 18px;
  --height: min(70vh, 300px);
  --baseW: 8px;
  --activeGrow: 18;
  --inactiveGrow: 1;
  --ease: cubic-bezier(0.2, 0.9, 0.2, 1);

  --labelScaleInactive: 0.78;
  --labelOpacityInactive: 0.9;

  width: 100%;
  display: flex;
  justify-content: center;
  padding-bottom: 28px;
  background: var(--pillars-bg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;

  transform: scale(0.95);
  transform-origin: top center;
}

#pillars-widget * {
  box-sizing: border-box;
}

#pillars-widget .pillars {
  width: min(1100px, 100%);
  height: var(--height);
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: var(--gap);
}

#pillars-widget .pillar {
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0;

  background: var(--pillar-red);
  height: 100%;

  flex: var(--inactiveGrow) 1 var(--baseW);
  min-width: 8px;

  clip-path: polygon(
    0% 0%,
    100% 0%,
    92% 6%,
    92% 94%,
    100% 100%,
    0% 100%,
    8% 94%,
    8% 6%
  );

  position: relative;
  overflow: hidden;
  cursor: pointer;
  transform: translateZ(0);
  outline: none;

  transition:
    flex-grow 850ms cubic-bezier(0.18, 1, 0.22, 1),
    flex-basis 850ms cubic-bezier(0.18, 1, 0.22, 1),
    transform 420ms var(--ease),
    filter 420ms var(--ease);
}

#pillars-widget .pillar:focus-visible {
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.14);
}

#pillars-widget .pillar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.10));
  opacity: 0.55;
  pointer-events: none;
}

#pillars-widget .pillar-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;

  opacity: 0;
  transform: scale(1.03);
  transition: opacity 300ms var(--ease) 120ms, transform 420ms var(--ease);
}

#pillars-widget .pillar.is-active {
  flex-grow: var(--activeGrow);
  flex-basis: 0px;
  filter: saturate(1.05);
  clip-path: inset(0);
}

#pillars-widget .pillar.is-active .pillar-video {
  opacity: 1;
  transform: scale(1);
}

#pillars-widget .pillar.is-active::after {
  opacity: 0.18;
}

#pillars-widget .pillar-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 2;

  color: #fff;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;

  writing-mode: vertical-rl;
  transform: rotate(180deg) scale(1);
  transform-origin: center;

  opacity: 1;
  transition: opacity 220ms var(--ease), transform 260ms var(--ease);

  user-select: none;
  pointer-events: none;
}

#pillars-widget .pillar.is-active .pillar-label {
  opacity: 0;
}

#pillars-widget .pillars:hover .pillar:not(.is-active) .pillar-label {
  transform: rotate(180deg) scale(var(--labelScaleInactive));
  opacity: var(--labelOpacityInactive);
}

@media (hover: none) {
  #pillars-widget .pillars:hover .pillar:not(.is-active) .pillar-label {
    transform: rotate(180deg) scale(1);
    opacity: 1;
  }
}

@media (max-width: 700px) {
  #pillars-widget {
    --gap: 12px;
    --baseW: 30px;
    --activeGrow: 10;
    padding: 18px;
  }
}
