/* BV-Rose Animationen */
html { scroll-behavior: smooth; }

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity .8s cubic-bezier(.2,.65,.25,1),
    transform .8s cubic-bezier(.2,.65,.25,1);
  will-change: opacity, transform;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-42px);
  transition:
    opacity .85s cubic-bezier(.2,.65,.25,1),
    transform .85s cubic-bezier(.2,.65,.25,1);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(42px);
  transition:
    opacity .85s cubic-bezier(.2,.65,.25,1),
    transform .85s cubic-bezier(.2,.65,.25,1);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger > * {
  opacity: 0;
  transform: translateY(26px);
}

.stagger.is-visible > * {
  animation: bvFadeUp .65s ease forwards;
}

.stagger.is-visible > *:nth-child(1){animation-delay:.05s}
.stagger.is-visible > *:nth-child(2){animation-delay:.12s}
.stagger.is-visible > *:nth-child(3){animation-delay:.19s}
.stagger.is-visible > *:nth-child(4){animation-delay:.26s}
.stagger.is-visible > *:nth-child(5){animation-delay:.33s}
.stagger.is-visible > *:nth-child(6){animation-delay:.40s}
.stagger.is-visible > *:nth-child(7){animation-delay:.47s}
.stagger.is-visible > *:nth-child(8){animation-delay:.54s}

@keyframes bvFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.hero-content,
.transport-hero-content,
.machine-hero-content,
.company-hero-content {
  animation: heroIn 1s cubic-bezier(.2,.65,.25,1) both;
}

@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.brand img {
  transition: transform .35s ease, filter .35s ease;
}

.brand:hover img {
  transform: scale(1.04) rotate(-1deg);
  filter: drop-shadow(0 8px 18px rgba(243,154,0,.28));
}

.btn,
.nav-cta,
.whatsapp {
  transition:
    transform .2s ease,
    box-shadow .2s ease,
    background-color .2s ease;
}

.btn:hover,
.nav-cta:hover,
.whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
}

.card,
.transport-service,
.machine-detail,
.material-card,
.fleet-card,
.teamcard,
.team-premium,
.contact-person,
.project-gallery figure {
  transition:
    transform .28s ease,
    box-shadow .28s ease,
    border-color .28s ease;
}

.card:hover,
.transport-service:hover,
.machine-detail:hover,
.material-card:hover,
.fleet-card:hover,
.teamcard:hover,
.team-premium:hover,
.contact-person:hover,
.project-gallery figure:hover {
  transform: translateY(-7px);
  box-shadow: 0 20px 50px rgba(0,0,0,.14);
}

.gallery img,
.project-gallery img,
.machine-card img,
.machine-detail img,
.fleet-card img,
.feature img {
  transition: transform .6s cubic-bezier(.2,.65,.25,1);
}

.gallery img:hover,
.project-gallery figure:hover img,
.machine-card:hover img,
.machine-detail:hover img,
.fleet-card:hover img,
.feature:hover img {
  transform: scale(1.045);
}

.trustitem b,
.anniversary-grid b,
.machine-facts-grid b,
.facts-band-grid b,
.reviewscore {
  display: inline-block;
}

.counting {
  animation: countPulse .45s ease;
}

@keyframes countPulse {
  0% { transform: scale(.88); opacity: .45; }
  100% { transform: scale(1); opacity: 1; }
}

.header {
  transition: background .3s ease, box-shadow .3s ease;
}

.header.scrolled {
  background: rgba(8,8,10,.98);
  box-shadow: 0 10px 32px rgba(0,0,0,.22);
}

.hero video,
.hero-fallback {
  animation: slowZoom 14s ease-in-out infinite alternate;
}

@keyframes slowZoom {
  from { transform: scale(1); }
  to { transform: scale(1.055); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal,.reveal-left,.reveal-right,.stagger>* {
    opacity: 1 !important;
    transform: none !important;
  }
}