/* Sticky elements poniżej fixowanego headera */
.sticky-below-header {
  top: calc(var(--header-h, 5rem) + 1rem);
}

.text-lg-acc { font-size: 110% !important; }
.text-sm-acc { font-size: 90% !important; }
.grayscale-acc { filter: grayscale(100%); }
.contrast-acc { filter: contrast(150%) brightness(90%); }

/* Scroll progress bar */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 9999;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 0.1s linear;
  width: 0%;
}
/* Sticky header scroll effect */
.header-scrolled {
  box-shadow: 0 4px 24px 0 rgba(0,0,0,0.10);
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,1) !important;
}
/* Nav link animated underline */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; left: 12px; right: 12px; bottom: 4px;
  height: 2px; border-radius: 9999px;
  background: var(--color-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
/* Dropdown fade+slide */
.dropdown-panel {
  opacity: 0; transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.dropdown-trigger:hover .dropdown-panel,
.dropdown-panel:hover {
  opacity: 1; transform: translateY(0);
  pointer-events: auto;
}
/* Back to top */
#back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  transform: translateY(12px);
}
#back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
/* Mobile menu slide */
[x-cloak] { display: none !important; }

/* --- Linki w treści artykułów (prose) --- */
.prose a {
  color: var(--color-primary, #1e6b4e);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}
.prose a:hover {
  color: var(--color-secondary, #0f3d2e);
  text-decoration-thickness: 2px;
}