/* ════════════════════════════════════════════
   skills.css : pinned horizontal scroll plates
   ════════════════════════════════════════════ */

.fw-skills-section {
  padding: 0;
  background: var(--bg-skills);
  color: var(--text);
  position: relative;
  overflow: hidden;
}

.fw-skills-pin {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.fw-skills-frame {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: calc(var(--nav-h) + 36px) 0 24px;
  gap: 32px;
}

/* ── Top label row ───────────────────────────── */
.fw-skills-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding: 0 48px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
}
.fw-skills-top .fw-skills-num    { color: var(--text-2); }
.fw-skills-top .fw-skills-label  { color: var(--text); }
.fw-skills-top .fw-skills-progress {
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

/* ── Track ─────────────────────────────────── */
.fw-skills-track-wrap {
  position: relative;
  overflow: hidden;
  align-self: stretch;
  display: flex;
  align-items: center;
}
.fw-skills-track {
  display: flex;
  align-items: stretch;
  gap: 28px;
  padding: 0 80px;
  width: max-content;
  will-change: transform;
}

/* ── Plate ─────────────────────────────────── */
.fw-plate {
  width: clamp(320px, 56vw, 600px);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 30px 26px;
  box-shadow:
    0 1px 0 rgba(21,20,15,0.04),
    0 12px 28px rgba(21,20,15,0.06);
  position: relative;
  overflow: hidden;
}

/* ── Plate art: subtle geometric motif per plate ── */
.fw-plate-art {
  position: absolute;
  bottom: 110px;
  right: 28px;
  width: 72px;
  height: 72px;
  opacity: 0.32;
  pointer-events: none;
  color: var(--text);
}

/* 1. Dot grid (specialty) */
.fw-plate-art--dots {
  background-image: radial-gradient(circle, currentColor 1.6px, transparent 1.8px);
  background-size: 12px 12px;
  background-position: 0 0;
}

/* 2. Horizontal lines (frontend) */
.fw-plate-art--lines {
  background: repeating-linear-gradient(
    0deg,
    currentColor 0,
    currentColor 1px,
    transparent 1px,
    transparent 9px
  );
}

/* 3. Concentric rings (backend) */
.fw-plate-art--rings {
  border: 1px solid currentColor;
  border-radius: 50%;
}
.fw-plate-art--rings::before,
.fw-plate-art--rings::after {
  content: '';
  position: absolute;
  border: 1px solid currentColor;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.fw-plate-art--rings::before { width: 46px; height: 46px; }
.fw-plate-art--rings::after  { width: 20px; height: 20px; }

/* 4. Diagonal cross (design) */
.fw-plate-art--cross {
  background:
    linear-gradient(45deg, transparent 47%, currentColor 47%, currentColor 53%, transparent 53%),
    linear-gradient(-45deg, transparent 47%, currentColor 47%, currentColor 53%, transparent 53%);
}

/* 5. Tick scale (infra) */
.fw-plate-art--ticks {
  background: repeating-linear-gradient(
    90deg,
    currentColor 0,
    currentColor 1px,
    transparent 1px,
    transparent 11px
  );
  background-size: 100% 50%;
  background-repeat: no-repeat;
  background-position: 0 100%;
  border-bottom: 1px solid currentColor;
}

.fw-plate-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}
.fw-plate-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0;
  color: var(--text-2);
}

.fw-plate-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 5.6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 20px;
}
.fw-plate-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--text-2);
}

.fw-plate-desc {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-2);
  margin: 0 0 28px;
  max-width: 440px;
}

.fw-plate-tools {
  list-style: none;
  margin: auto 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--border-strong);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.fw-plate-tools li {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 5px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
}

/* ── Bottom cue ──────────────────────────── */
.fw-skills-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 48px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
}
.fw-skills-arrow {
  display: inline-block;
  animation: skillsArrowSlide 2.2s ease-in-out infinite;
}
@keyframes skillsArrowSlide {
  0%, 100% { transform: translateX(0);  opacity: 0.5; }
  50%      { transform: translateX(6px); opacity: 1; }
}

/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */
@media (max-width: 900px) {
  .fw-skills-frame { padding: calc(var(--nav-h) + 28px) 0 20px; gap: 24px; }
  .fw-skills-top, .fw-skills-bottom { padding: 0 24px; }
  .fw-skills-track { padding: 0 24px; gap: 18px; }
  .fw-plate {
    width: clamp(280px, 80vw, 420px);
    padding: 26px 22px 22px;
  }
  .fw-plate-head { margin-bottom: 28px; }
  .fw-plate-title { font-size: clamp(32px, 8.5vw, 48px); }
  .fw-plate-desc { font-size: 14px; margin-bottom: 22px; }
  .fw-plate-art { width: 54px; height: 54px; bottom: 96px; right: 22px; opacity: 0.28; }
}

@media (max-width: 600px) {
  .fw-skills-top, .fw-skills-bottom { font-size: 10px; }
  .fw-plate-tools li { font-size: 9px; padding: 4px 8px; }
}
