/* ============================================================
   skills.css — skills rendered as a grid of small instrument
   tiles, each with a subtle 3D lift on hover.
   ============================================================ */

.skills {
  padding: var(--section-gap) 0;
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  perspective: 900px;
}

.skill-tile {
  position: relative;
  padding: 18px 18px 16px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--panel);
  transform-style: preserve-3d;
  transition: transform 0.35s var(--ease-spring), border-color 0.3s var(--ease-out),
    background 0.3s var(--ease-out), opacity 0.6s var(--ease-out), translate 0.6s var(--ease-out);
  opacity: 1;
  translate: 0 0;
}

.js-reveal-ready .skill-tile.reveal-pending {
  opacity: 0;
  translate: 0 18px;
}

.skill-tile.is-visible {
  opacity: 1;
  translate: 0 0;
}

.skill-tile:hover {
  transform: rotateX(4deg) rotateY(-4deg) translateY(-4px);
  border-color: var(--signal-dim);
  background: var(--panel-raised);
}

.skill-tile__index {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--instrument-dim);
  letter-spacing: 0.06em;
}

.skill-tile__name {
  margin-top: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--paper);
  line-height: 1.3;
}

.skill-tile__bar {
  margin-top: 14px;
  height: 2px;
  background: var(--hairline-bright);
  border-radius: 2px;
  overflow: hidden;
}

.skill-tile__bar span {
  display: block;
  height: 100%;
  width: var(--fill, 70%);
  background: var(--signal);
  transition: width 1s var(--ease-out) 0.1s;
}

.js-reveal-ready .skill-tile.reveal-pending .skill-tile__bar span {
  width: 0%;
}

.skill-tile.is-visible .skill-tile__bar span {
  width: var(--fill, 70%);
}