/**
 * link-arrow.css — Novagroup Link Arrow Component
 * Copper underline draw left→right on hover + arrow icon slide.
 * Used for editorial "read more" and CTA text links.
 * ALL values reference tokens from css/tokens.css.
 */

/* ============================================================
 * LINK ARROW
 * ============================================================ */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 500;
  color: var(--c-copper);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}

/* Copper underline draw */
.link-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--c-copper-bright);
  transition: width var(--dur-medium) var(--ease-out);
}

.link-arrow:hover::after {
  width: 100%;
}

.link-arrow:hover {
  color: var(--c-copper-bright);
}

/* Arrow icon */
.link-arrow__icon {
  display: inline-flex;
  align-items: center;
  font-size: 1.1em;
  transition: transform var(--dur-short) var(--ease-out);
  flex-shrink: 0;
}

.link-arrow:hover .link-arrow__icon {
  transform: translateX(5px);
}

/* ============================================================
 * SIZE VARIANTS
 * ============================================================ */
.link-arrow--sm {
  font-size: var(--fs-small);
}

.link-arrow--lg {
  font-size: var(--fs-h4);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}

/* ============================================================
 * ON DARK BACKGROUND
 * ============================================================ */
.on-dark .link-arrow,
.link-arrow--light {
  color: var(--c-copper);
}

.on-dark .link-arrow:hover,
.link-arrow--light:hover {
  color: var(--c-copper-bright);
}

/* ============================================================
 * COARSE POINTER — guarantee a 44px touch target (#25)
 * Desktop hover precision is untouched; only touch devices get the floor.
 * ============================================================ */
@media (pointer: coarse) {
  .link-arrow {
    min-height: 44px;
    align-items: center;
  }
}

/* ============================================================
 * REDUCED MOTION
 * ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .link-arrow::after,
  .link-arrow__icon {
    transition: none;
  }
}