/* =========================================================
   Minimal motion — refero style keeps animation restrained
   ========================================================= */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideFade {
  from { opacity: 0; transform: translateX(-16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Reveal is handled by [data-reveal].is-in in style.css.
   This file adds micro-interactions. */

.spec__row { transition: background .3s var(--ease); }

/* Areas row — subtle number tick */
.areas__row { position: relative; overflow: hidden; }
.areas__row::before {
  content: ""; position: absolute;
  left: -100%; top: 0; bottom: 0;
  width: 2px;
  background: var(--iris);
  transition: left .4s var(--ease);
}
.areas__row:hover::before { left: 0; }

/* Button hover shimmer (very subtle) */
.btn--primary {
  position: relative;
  overflow: hidden;
}
.btn--primary::after {
  content: "";
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.2), transparent);
  transform: skewX(-25deg);
  transition: left .6s var(--ease);
}
.btn--primary:hover::after { left: 125%; }

/* Grain overlay (very light — not needed for refero vibe, keep minimal) */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: .22;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001s !important;
    transition-duration: .001s !important;
  }
}