/* B&S Transport GmbH — Utility-Klassen */

/* === SPACING === */
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.pt-sm  { padding-top: var(--space-sm); }
.pt-md  { padding-top: var(--space-md); }
.pt-lg  { padding-top: var(--space-lg); }
.pt-xl  { padding-top: var(--space-xl); }

.pb-sm  { padding-bottom: var(--space-sm); }
.pb-md  { padding-bottom: var(--space-md); }
.pb-lg  { padding-bottom: var(--space-lg); }
.pb-xl  { padding-bottom: var(--space-xl); }

/* === DISPLAY === */
.d-none    { display: none; }
.d-block   { display: block; }
.d-flex    { display: flex; }
.d-grid    { display: grid; }

.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-column  { flex-direction: column; }
.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }

/* === TEXT ALIGNMENT === */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

/* === VISIBILITY === */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === FADE-IN ANIMATION (IntersectionObserver in scroll.js) === */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === TRENNLINIE === */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-xl);
}

/* === RESPONSIVE UTILITIES === */
@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none; }
}