/* ============================================================
   TOOLKIT EXPERIMENT — isolated for easy rollback.
   Remove this file's <link> and the marked block in index.html.
   ============================================================ */

.toolkit {
  position: relative;
  overflow: clip;
  background: var(--ivory);
  border-block: 1px solid var(--hairline-soft);
}

.toolkit__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(32px, 7vw, 110px);
  align-items: end;
}

.toolkit__intro {
  max-width: 47ch;
  color: var(--taupe);
  font-size: 16px;
  margin-bottom: 5px;
}

.toolkit__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: clamp(52px, 7vw, 88px);
  border-block: 1px solid var(--hairline);
}

.tool {
  --brand: var(--champagne-deep);
  position: relative;
  min-width: 0;
  min-height: 220px;
  padding: 24px 18px 22px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  justify-items: center;
  align-items: center;
  color: rgba(28, 25, 23, 0.36);
  outline: none;
  transition: color 0.55s var(--ease-out), background 0.55s ease;
}

.tool + .tool {
  border-left: 1px solid var(--hairline);
}

.tool::after {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: -1px;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.65s var(--ease-out);
}

.tool__stage {
  justify-self: start;
  font: 500 9.5px/1 var(--sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--taupe);
}

.tool__icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  transition: transform 0.65s var(--ease-out), color 0.45s ease;
}

.tool__icon svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool:first-child .tool__icon svg path:first-child {
  fill: currentColor;
  stroke: none;
  opacity: 0.9;
}

.tool__icon--letters {
  border: 2px solid currentColor;
  border-radius: 10px;
  font: 500 25px/1 var(--sans);
  letter-spacing: -0.04em;
}

.tool__name {
  font: 400 15px/1.25 var(--serif);
  color: var(--ink);
  text-align: center;
  transition: opacity 0.4s ease, transform 0.55s var(--ease-out);
}

.toolkit__note {
  margin-top: 26px;
  text-align: right;
  font: 500 10px/1.4 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne-deep);
}

@media (hover: hover) and (pointer: fine) {
  .tool__name {
    opacity: 0;
    transform: translateY(7px);
  }

  .tool:hover,
  .tool:focus-visible {
    color: var(--brand);
    background: color-mix(in srgb, var(--brand) 4%, transparent);
  }

  .tool:hover::after,
  .tool:focus-visible::after {
    transform: scaleX(1);
  }

  .tool:hover .tool__icon,
  .tool:focus-visible .tool__icon {
    transform: translateY(-5px) scale(1.04);
  }

  .tool:hover .tool__name,
  .tool:focus-visible .tool__name {
    opacity: 1;
    transform: none;
  }

  .tool--duo:hover,
  .tool--duo:focus-visible {
    color: var(--brand);
  }

  .tool--duo:hover .tool__icon,
  .tool--duo:focus-visible .tool__icon {
    filter: drop-shadow(8px 0 0 color-mix(in srgb, var(--brand-2) 42%, transparent));
  }
}

@media (max-width: 900px) {
  .toolkit__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tool:nth-child(4) {
    border-left: 0;
  }

  .tool:nth-child(n + 4) {
    border-top: 1px solid var(--hairline);
  }
}

@media (max-width: 620px) {
  .toolkit__heading {
    grid-template-columns: 1fr;
  }

  .toolkit__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tool {
    min-height: 180px;
  }

  .tool:nth-child(odd) {
    border-left: 0;
  }

  .tool:nth-child(even) {
    border-left: 1px solid var(--hairline);
  }

  .tool:nth-child(n + 3) {
    border-top: 1px solid var(--hairline);
  }

  .tool:last-child {
    grid-column: 1 / -1;
  }

  .toolkit__note {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool,
  .tool::after,
  .tool__icon,
  .tool__name {
    transition: none !important;
  }
}