/* intro v16 — Metropolis reel: film-perforation strips, image cover, load stagger, radius morph */

/* Film-perforation edge strips: colour comes from Tailwind bg-* on the element; mask punches holes */
.intro-reel__perf {
    -webkit-mask: radial-gradient(circle at center, transparent 0 0.28rem, black 0.3rem) center / 1.5rem 2.2rem;
    mask: radial-gradient(circle at center, transparent 0 0.28rem, black 0.3rem) center / 1.5rem 2.2rem;
    z-index: 1;
}

/* Background image fills the band, keeps aspect via object-fit (no BS utility) */
.intro-reel__row {
    min-height: 18rem;
    transition: border-radius 320ms ease;
    opacity: 0;
    animation: intro-reel-rise 520ms ease forwards;
}
.intro-reel__img {
    object-fit: cover;
    object-position: center;
}

/* Border-radius morph on hover */
.intro-reel__row:hover {
    border-radius: 2.25rem 0.5rem 2.25rem 0.5rem;
}

/* Stagger children — 80ms delay each on load */
.intro-reel__row:nth-child(1) { animation-delay: 0ms; }
.intro-reel__row:nth-child(2) { animation-delay: 80ms; }
.intro-reel__row:nth-child(3) { animation-delay: 160ms; }
.intro-reel__row:nth-child(4) { animation-delay: 240ms; }
.intro-reel__row:nth-child(5) { animation-delay: 320ms; }
.intro-reel__row:nth-child(6) { animation-delay: 400ms; }

@keyframes intro-reel-rise {
    from { opacity: 0; transform: translateY(1.5rem); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .intro-reel__row { animation: none; opacity: 1; }
}

/* Вертикальний таймлайн — позиція рейки та вузлів */
.services__rail {
  position: absolute;
  left: 1.3rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 2px;
  background-color: var(--bs-border-color, #dee2e6);
  border-radius: 1px;
}

.dark .services__rail {
  background-color: rgba(148, 163, 184, 0.45);
}

.services__node {
  position: relative;
  padding-left: 3.5rem;
  padding-bottom: 1.5rem;
}

.services__node:last-child {
  padding-bottom: 0;
}

@media (max-width: 575.98px) {
  .services__node {
    padding-left: 3.25rem;
  }

  .services__rail {
    left: 1.4rem;
  }
}

.services__badge {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
}

/* faq wiki-nav — layout + motion (no colors) */
.faq-wiki-nav__aside {
  width: 100%;
  flex-shrink: 0;
}

@media (min-width: 992px) {
  .faq-wiki-nav__aside {
    width: 15rem;
  }
}

.faq-wiki-nav__layout {
  min-width: 0;
}

.faq-wiki-nav__menu-body {
  min-width: 0;
}

.faq-wiki-nav__main {
  flex: 1 1 0%;
  min-width: 0;
}

.faq-wiki-nav__menu-item {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  cursor: pointer;
  outline-offset: -2px;
}

.faq-wiki-nav__panel--active {
  display: block;
}

.faq-wiki-nav__reveal-item {
  opacity: 0;
  transform: translate3d(-1.25rem, 0, 0);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-wiki-nav__reveal-item--visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.faq-wiki-nav__reveal-item:nth-child(1) {
  transition-delay: 0.05s;
}

.faq-wiki-nav__reveal-item:nth-child(2) {
  transition-delay: 0.12s;
}

.faq-wiki-nav__reveal-item:nth-child(3) {
  transition-delay: 0.19s;
}

.faq-wiki-nav__reveal-item:nth-child(4) {
  transition-delay: 0.26s;
}

.faq-wiki-nav__reveal-item:nth-child(5) {
  transition-delay: 0.33s;
}

.faq-wiki-nav__reveal-main {
  opacity: 0;
  transform: translate3d(1.5rem, 0, 0);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.15s;
}

.faq-wiki-nav__reveal-main--visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.faq-wiki-nav__panel--enter .faq-wiki-nav__panel-inner {
  animation: faq-wiki-nav-panel-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes faq-wiki-nav-panel-in {
  from {
    opacity: 0;
    transform: translate3d(0, 1rem, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-wiki-nav__reveal-item,
  .faq-wiki-nav__reveal-main {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .faq-wiki-nav__reveal-item:nth-child(n) {
    transition-delay: 0s;
  }

  .faq-wiki-nav__panel--enter .faq-wiki-nav__panel-inner {
    animation: none;
  }
}

