/* ==========================================================================
   DEXS Recruit — Components
   ========================================================================== */

/* Button ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  height: 56px;
  padding: 0 2rem;
  border-radius: 0;
  font-family: var(--text-display);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform var(--dur-fast) var(--ease-out-expo),
              background var(--dur-fast),
              border-color var(--dur-fast),
              color var(--dur-fast),
              filter var(--dur-fast);
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-line);
}
.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost {
  height: 40px;
  padding: 0 1rem;
  color: var(--color-muted);
  background: transparent;
}
.btn--ghost:hover { color: var(--color-text); }

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn .arrow {
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-out-expo);
}
.btn:hover .arrow { transform: translateX(3px); }

/* KPI card (hero) --------------------------------------------------------- */
.kpi {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  padding: clamp(1.25rem, 2vw, 1.75rem) 0;
  gap: 1rem;
}
.kpi + .kpi { border-top: 1px solid var(--color-line); }

.kpi__label {
  font-family: var(--text-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.kpi__label::before {
  content: "[";
  color: var(--color-line);
  margin-right: 0.4em;
}
.kpi__label::after {
  content: "]";
  color: var(--color-line);
  margin-left: 0.4em;
}

.kpi__value {
  font-family: var(--text-display);
  font-weight: 600;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.kpi__value .suffix {
  font-size: 0.55em;
  color: var(--color-muted);
  margin-left: 0.25rem;
  font-weight: 400;
}

/* Reveal animation utility ------------------------------------------------
   Default: visible. Only when <html> has the .js-reveal class (set by JS
   on load, before paint) do elements start hidden and animate in.
   This guarantees graceful degradation if JS fails or IO never fires. */
.reveal,
.reveal-stagger > * {
  opacity: 1;
  transform: none;
}

.js-reveal .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
  will-change: opacity, transform;
}
.js-reveal .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.js-reveal .reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js-reveal .reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* prefers-reduced-motion: never hide */
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal,
  .js-reveal .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
}
