/* Small, deliberate movements; page entrances are handled by motion.js. */
html[data-motion-ready] {
  --motion-soft: cubic-bezier(.22, .72, .2, 1);
  --motion-press: cubic-bezier(.2, .75, .3, 1);
}

html[data-motion-ready] .btn {
  transition: transform 220ms var(--motion-press), scale 180ms var(--motion-press),
    background-color 240ms ease, color 240ms ease,
    border-color 240ms ease, box-shadow 280ms ease;
}

html[data-motion-ready] .btn:active {
  scale: .975;
  transition-duration: 90ms;
}

html[data-motion-ready] :is(.category-tabs, .filter-tabs) button {
  transition: background-color 260ms ease, color 260ms ease,
    border-color 260ms ease, scale 180ms var(--motion-press);
}

html[data-motion-ready] :is(.category-tabs, .filter-tabs) button:active {
  scale: .97;
  transition-duration: 90ms;
}

html[data-motion-ready] :is(.text-link, .breadcrumbs > a, .sp-lab-link) {
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  transition: color 240ms ease, text-decoration-color 240ms ease;
}

html[data-motion-ready] :is(.text-link, .breadcrumbs > a, .sp-lab-link):focus-visible {
  text-decoration-color: currentColor;
}

html[data-motion-ready] :is(.sp-nav, .sv-nav) a,
html[data-motion-ready] .main-nav a {
  transition: color 240ms ease;
}

html[data-motion-ready] :is(.sp-nav, .sv-nav) a::after,
html[data-motion-ready] .main-nav a::before {
  transition: transform 360ms var(--motion-soft);
}

html[data-motion-ready] .contact-form :is(input, select, textarea) {
  transition: background-color 220ms ease, border-color 220ms ease,
    box-shadow 240ms ease;
}

html[data-motion-ready] .contact-form :is(input, select, textarea):focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 5px #168bc60a;
}

html[data-motion-ready] .faq-list summary {
  transition: color 240ms ease, background-color 240ms ease;
}

html[data-motion-ready] .faq-list summary .icon {
  transition: transform 320ms var(--motion-soft);
}

html[data-motion-ready] .faq-list details[open] summary {
  color: var(--blue-deep);
}

/* Hover motion stays inside clipped artwork rather than moving page layout. */
@media (hover: hover) and (pointer: fine) {
  html[data-motion-ready] :is(.service-card-art, .product-image, .article-img) img {
    transition: scale 760ms var(--motion-soft),
      translate 760ms var(--motion-soft);
  }

  html[data-motion-ready] .specialist-identity img {
    transition: scale 650ms var(--motion-soft),
      translate 650ms var(--motion-soft);
  }

  html[data-motion-ready] .service-card:hover .service-card-art img {
    scale: 1.018;
  }

  html[data-motion-ready] .product-card:hover .product-image img {
    scale: 1.035;
    translate: 0 -2px;
  }

  html[data-motion-ready] .article-card:hover .article-img img {
    transform: none;
    scale: 1.03;
    translate: 0 -2px;
  }

  html[data-motion-ready] .specialist-card--compact:hover .specialist-identity img {
    transform: none;
    scale: 1.035;
    translate: 0 -1px;
  }

  html[data-motion-ready] :is(.service-card--visual, .product-card, .review-card) {
    transition: border-color 360ms ease, box-shadow 420ms var(--motion-soft);
  }

  html[data-motion-ready] :is(.service-card--visual, .product-card, .review-card):hover {
    border-color: #b9d5e4;
    box-shadow: 0 14px 32px #1736470c;
  }

  html[data-motion-ready] :is(.text-link, .breadcrumbs > a, .sp-lab-link):hover {
    text-decoration-color: currentColor;
  }

  /* One quiet sweep per hover, with no persistent shimmer. */
  html[data-motion-ready] .btn-primary {
    position: relative;
    overflow: hidden;
    isolation: isolate;
  }

  html[data-motion-ready] .btn-primary::after {
    content: '';
    position: absolute;
    pointer-events: none;
    top: -50%;
    bottom: -50%;
    left: 0;
    width: 60%;
    border-radius: inherit;
    background: linear-gradient(100deg, transparent 12%, #ffffff1f 50%, transparent 88%);
    rotate: 14deg;
    translate: -180% 0;
    opacity: 0;
  }

  html[data-motion-ready] .btn-primary:hover:not(:disabled)::after {
    animation: trubolab-button-sheen 780ms ease-out;
  }
}

html[data-motion-ready] dialog[open]:not([data-closing])::backdrop {
  animation: trubolab-backdrop-enter 240ms ease-out;
}

@keyframes trubolab-button-sheen {
  0% { translate: -180% 0; opacity: 0; }
  18% { opacity: 1; }
  72% { opacity: 1; }
  100% { translate: 280% 0; opacity: 0; }
}

@keyframes trubolab-backdrop-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Every effect introduced here respects the visitor's motion preference. */
@media (prefers-reduced-motion: reduce) {
  html[data-motion-ready] :is(.btn, .category-tabs button, .filter-tabs button,
    .text-link, .breadcrumbs > a, .sp-lab-link, .sp-nav a, .sv-nav a,
    .main-nav a, .contact-form input, .contact-form select, .contact-form textarea,
    .faq-list summary, .faq-list summary .icon, .service-card--visual,
    .product-card, .review-card, .service-card-art img, .product-image img,
    .article-img img, .specialist-identity img),
  html[data-motion-ready] :is(.sp-nav a, .sv-nav a)::after,
  html[data-motion-ready] .main-nav a::before,
  html[data-motion-ready] .btn-primary::after,
  html[data-motion-ready] dialog::backdrop {
    animation: none !important;
    transition: none !important;
    translate: none !important;
    scale: none !important;
  }

  html[data-motion-ready] .btn-primary::after {
    content: none;
  }
}

@media print {
  html[data-motion-ready] :is(.service-card-art, .product-image, .article-img,
    .specialist-identity) img {
    translate: none;
    scale: none;
  }
}