.timeline-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.navbar-sticky {
  position: sticky;
  top: 0;
  background-color: white;
  z-index: 50;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

html {
  scroll-behavior: smooth;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.carousel-container {
    perspective: 1000px;
    touch-action: pan-y pinch-zoom;
}

.carousel-track {
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.carousel-item {
    backface-visibility: hidden;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.carousel-item.active {
    opacity: 1;
    transform: scale(1) translateZ(0);
}

@media (max-width: 640px) {
    .carousel-item.prev {
        opacity: 0;
        transform: scale(0.8) translateX(-50%) translateZ(-100px);
    }

    .carousel-item.next {
        opacity: 0;
        transform: scale(0.8) translateX(50%) translateZ(-100px);
    }
}

@media (min-width: 641px) {
    .carousel-item.prev {
        opacity: 0.7;
        transform: scale(0.9) translateX(-100%) translateZ(-100px);
    }

    .carousel-item.next {
        opacity: 0.7;
        transform: scale(0.9) translateX(100%) translateZ(-100px);
    }
}

.carousel-item.hidden {
    opacity: 0;
    transform: scale(0.8) translateZ(-200px);
}

.nav-button {
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

@media (hover: hover) {
    .nav-button:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: scale(1.1);
    }
}

.nav-button:active {
    transform: scale(0.95);
}

.progress-bar {
    transition: width 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Rakerwil scroll-scrub story */
.rakerwil-scroll-story {
  position: relative;
  height: 600vh;
  min-height: 3600px;
  background: #071522;
  color: #fff;
}

.rakerwil-scroll-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  isolation: isolate;
  background: #071522;
}

.rakerwil-scroll-video {
  position: absolute;
  z-index: -3;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(.82) saturate(.95) contrast(1.03);
}

.rakerwil-scroll-shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(2, 12, 23, .78) 0%,
      rgba(2, 12, 23, .48) 46%,
      rgba(2, 12, 23, .08) 100%
    ),
    linear-gradient(
      0deg,
      rgba(2, 12, 23, .55) 0%,
      transparent 48%,
      rgba(2, 12, 23, .12) 100%
    );
}

.rakerwil-scroll-panel {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  padding: clamp(6rem, 12vh, 9rem) max(1.5rem, calc((100vw - 80rem) / 2 + 1.5rem));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(0, 34px, 0);
  transition: opacity .55s ease, transform .65s cubic-bezier(.2, .7, .2, 1), visibility .55s;
}

.rakerwil-scroll-panel.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
}

.rakerwil-scroll-copy {
  width: min(100%, 46rem);
}

.rakerwil-scroll-copy--wide {
  width: min(100%, 64rem);
}

.rakerwil-scroll-back {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: clamp(2rem, 6vh, 4.5rem);
  color: #99f6e4;
  font-size: .875rem;
  font-weight: 700;
  text-decoration: none;
  transition: color .2s ease;
}

.rakerwil-scroll-back:hover { color: #fff; }

.rakerwil-scroll-eyebrow {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0;
  color: #5eead4;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.rakerwil-scroll-eyebrow::before {
  content: "";
  width: .55rem;
  height: .55rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #5eead4;
  box-shadow: 0 0 20px rgba(94, 234, 212, .85);
}

.rakerwil-scroll-title,
.rakerwil-scroll-heading {
  margin: 1.15rem 0 0;
  max-width: 64rem;
  color: #fff;
  font-size: clamp(3.25rem, 7.3vw, 7.25rem);
  font-weight: 900;
  line-height: .94;
  letter-spacing: -.045em;
}

.rakerwil-scroll-heading { font-size: clamp(3.1rem, 6.5vw, 6.5rem); }

.rakerwil-scroll-title span,
.rakerwil-scroll-heading span {
  display: block;
  color: #99f6e4;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -.035em;
}

.rakerwil-scroll-lead {
  max-width: 48rem;
  margin: 1.65rem 0 0;
  color: #e2e8f0;
  font-size: clamp(1rem, 1.7vw, 1.3rem);
  line-height: 1.75;
}

.rakerwil-scroll-detail {
  max-width: 43rem;
  margin: .8rem 0 0;
  color: #94a3b8;
  font-size: .95rem;
  line-height: 1.7;
}

.rakerwil-scroll-number {
  margin: 0 0 1.5rem;
  color: rgba(255, 255, 255, .18);
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 300;
  line-height: .8;
}

.rakerwil-scroll-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

.rakerwil-scroll-primary,
.rakerwil-scroll-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  min-height: 3.5rem;
  padding: .85rem 1.45rem;
  border-radius: .75rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}

.rakerwil-scroll-primary {
  background: #2dd4bf;
  color: #042f2e;
  box-shadow: 0 18px 38px rgba(4, 47, 46, .34);
}

.rakerwil-scroll-primary:hover { background: #5eead4; transform: translateY(-2px); }

.rakerwil-scroll-secondary {
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .09);
  color: #fff;
  backdrop-filter: blur(12px);
}

.rakerwil-scroll-secondary:hover { background: rgba(255, 255, 255, .15); }

.rakerwil-scroll-status {
  position: absolute;
  right: max(1.5rem, calc((100vw - 80rem) / 2 + 1.5rem));
  bottom: clamp(1.6rem, 5vh, 3rem);
  display: flex;
  align-items: center;
  gap: .7rem;
  color: #cbd5e1;
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.rakerwil-scroll-status-line {
  display: block;
  width: clamp(4.5rem, 9vw, 8rem);
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, .22);
}

.rakerwil-scroll-status-line i {
  display: block;
  width: 100%;
  height: 100%;
  background: #5eead4;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.rakerwil-scroll-hint {
  position: absolute;
  left: max(1.5rem, calc((100vw - 80rem) / 2 + 1.5rem));
  bottom: clamp(1.6rem, 5vh, 3rem);
  display: flex;
  align-items: center;
  gap: .75rem;
  color: #cbd5e1;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.rakerwil-scroll-hint i {
  display: block;
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(#5eead4, transparent);
  animation: rakerwil-scroll-pulse 1.8s ease-in-out infinite;
}

@keyframes rakerwil-scroll-pulse {
  0%, 100% { opacity: .35; transform: scaleY(.65); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

@media (max-width: 640px) {
  .rakerwil-scroll-story { height: 550vh; min-height: 3300px; }
  .rakerwil-scroll-stage { min-height: 540px; }
  .rakerwil-scroll-panel { padding-top: 5.5rem; padding-bottom: 6.5rem; }
  .rakerwil-scroll-title, .rakerwil-scroll-heading { font-size: clamp(2.65rem, 13vw, 4.5rem); }
  .rakerwil-scroll-lead { font-size: .96rem; line-height: 1.65; }
  .rakerwil-scroll-detail { font-size: .82rem; }
  .rakerwil-scroll-number { margin-bottom: 1rem; font-size: 4rem; }
  .rakerwil-scroll-actions { align-items: stretch; flex-direction: column; }
  .rakerwil-scroll-primary, .rakerwil-scroll-secondary { width: 100%; }
  .rakerwil-scroll-hint span { display: none; }
  .rakerwil-scroll-status { right: 1.25rem; }
  .rakerwil-scroll-hint { left: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .rakerwil-scroll-panel { transition: none; transform: none; }
  .rakerwil-scroll-hint i { animation: none; }
}
