/* Motion pass: match reference roles (swiper, hover, overlays). No layout change. */

.slide {
  transition: opacity 300ms ease, transform 300ms ease;
  transform: translateX(12px);
}

.slide.is-active {
  transform: translateX(0);
}

.slider-thumbs img,
.slider-thumbs button {
  transition: opacity 200ms ease;
}

.slider-nav button,
.slider-dots button {
  transition: opacity 200ms ease, background-color 200ms ease;
}

.slider-nav button:hover {
  opacity: 0.8;
}

.btn {
  transition: background-color 200ms ease, opacity 200ms ease, color 200ms ease;
}

.btn:hover {
  opacity: 0.92;
}

.utility-links a,
.footer-col a,
.topic-list a,
.dropdown a {
  transition: color 200ms ease, opacity 200ms ease;
}

.utility-links a {
  position: relative;
}

.utility-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 40%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}

.utility-links a:hover::after {
  transform: scaleX(1);
}

.dropdown {
  display: block;
  visibility: hidden;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
}

.nav-item:hover > .dropdown,
.nav-item:focus-within > .dropdown,
.nav-item.is-open > .dropdown {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.article-card img,
.tech-card img,
.gallery img {
  transition: transform 200ms ease, opacity 200ms ease;
}

.article-card:hover img,
.tech-card:hover img {
  transform: scale(1.03);
  opacity: 0.92;
}

.task-card {
  transition: color 200ms ease;
}

.scrolltop {
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
}

.scrolltop.is-on {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.scrolltop:hover {
  transform: translateY(-3px);
}

.modal {
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.search-screen {
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.search-screen.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.faq-list details[open] p {
  animation: fade-in 200ms ease;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 767px) {
  .dropdown {
    transform: none;
  }

  .utility-links a::after {
    content: none;
  }

  .article-card:hover img,
  .tech-card:hover img {
    transform: none;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .slide {
    transform: none;
  }
}