/* SIMTOLITE premium motion system — native, responsive and reduced-motion safe */

.site-shell {
  --motion-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --motion-amber-glow: rgba(246, 173, 0, 0.3);
  position: relative;
  isolation: isolate;
}

.page-transition-curtain {
  position: fixed;
  z-index: 2000;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.04), transparent 42%),
    var(--navy);
  pointer-events: none;
  transform: scaleY(0);
  transform-origin: center bottom;
}

.page-transition-curtain::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--amber);
  box-shadow: 0 0 30px var(--motion-amber-glow);
  content: "";
}

.motion-page-leaving .page-transition-curtain {
  transform: scaleY(1);
  transition: transform 360ms var(--motion-ease-in-out);
}

.motion-page-leaving main,
.motion-page-leaving .site-header,
.motion-page-leaving .site-footer {
  opacity: 0.5;
  transform: translateY(-8px);
  transition:
    opacity 280ms ease,
    transform 320ms var(--motion-ease-in-out);
}

.scroll-progress {
  height: 4px;
  background: linear-gradient(90deg, #2e87ff, var(--amber) 72%, #fff0b2);
  box-shadow: 0 0 18px rgba(246, 173, 0, 0.55);
}

/* Hero entrance timeline */

.motion-word-mask {
  display: inline-block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
  vertical-align: bottom;
}

.motion-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(112%) rotate(1.2deg);
  will-change: transform, opacity;
}

.motion-page-ready .motion-word {
  opacity: 1;
  transform: translateY(0) rotate(0);
  transition:
    transform 860ms var(--motion-ease-out) var(--word-delay),
    opacity 500ms ease var(--word-delay);
}

[data-motion-hero-item="true"] {
  opacity: 0;
  transform: translateY(25px);
}

.motion-page-ready [data-motion-hero-item="true"] {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 650ms ease var(--hero-delay),
    transform 820ms var(--motion-ease-out) var(--hero-delay);
}

.motion-hero-media {
  clip-path: inset(0 0 100% 0);
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transform-origin: center;
}

.motion-page-ready .motion-hero-media {
  clip-path: inset(0 0 0 0);
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    clip-path 1050ms var(--motion-ease-out) 150ms,
    opacity 500ms ease 150ms,
    transform 1050ms var(--motion-ease-out) 150ms;
}

.motion-hero-media > img,
.motion-hero-media .product-gallery__main > img {
  transform: scale(1.1);
  transform-origin: center;
}

.motion-page-ready .motion-hero-media > img,
.motion-page-ready .motion-hero-media .product-gallery__main > img {
  transform: scale(1);
  transition: transform 1450ms var(--motion-ease-out) 170ms;
}

.motion-hero .hero__content,
.motion-hero .page-hero__copy,
.motion-hero .product-detail-hero__grid > div:first-child,
.motion-hero .project-detail-hero__grid > div:first-child {
  transform: translateY(calc(var(--hero-scroll, 0) * -22px));
  will-change: transform;
}

/* Deliberately varied reveal language */

[data-motion] {
  --motion-delay: 0ms;
  will-change: opacity, transform, clip-path;
}

[data-motion="heading"] {
  clip-path: inset(0 0 28% 0);
  opacity: 0;
  transform: translateY(30px);
}

[data-motion="card"],
[data-motion="panel"] {
  opacity: 0;
  transform: translateY(42px) scale(0.982);
}

[data-motion="project"] {
  clip-path: inset(0 0 80% 0);
  opacity: 0;
  transform: translateY(24px) scale(0.98);
}

[data-motion="tile"] {
  opacity: 0;
  transform: translateY(28px) rotate(0.8deg);
}

[data-motion="pillar"] {
  opacity: 0;
  transform: translateX(-25px);
}

[data-motion="zone"] {
  clip-path: inset(0 0 0 80%);
  opacity: 0;
  transform: translateX(24px);
}

[data-motion="step"] {
  opacity: 0;
  transform: translateX(-22px);
}

[data-motion="feature"],
[data-motion="chip"] {
  opacity: 0;
  transform: translateX(18px);
}

[data-motion="legal"] {
  opacity: 0;
  transform: translateY(18px);
}

[data-motion="statement"] {
  clip-path: inset(0 80% 0 0);
  opacity: 0;
}

[data-motion="image"] {
  clip-path: inset(0 0 80% 0);
  opacity: 0;
  transform: scale(0.97);
}

[data-motion="footer"] {
  opacity: 0;
  transform: translateY(18px);
}

[data-motion].is-motion-visible {
  clip-path: inset(0 0 0 0);
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1) rotate(0);
  transition:
    clip-path 900ms var(--motion-ease-out) var(--motion-delay),
    opacity 620ms ease var(--motion-delay),
    transform 850ms var(--motion-ease-out) var(--motion-delay);
}

.motion-parallax-media {
  transform: translate3d(0, var(--motion-parallax-y, 0), 0) scale(1.065) !important;
  will-change: transform;
}

/* Light, beam and glow movement */

.hero::after,
.page-hero::before,
.product-detail-hero::before,
.project-detail-hero::before {
  position: absolute;
  z-index: 0;
  width: 42vw;
  height: 42vw;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(40, 127, 255, 0.24),
    rgba(40, 127, 255, 0) 68%
  );
  content: "";
  pointer-events: none;
  translate: var(--pointer-shift-x, 0) var(--pointer-shift-y, 0);
  animation: simtolite-glow-breathe 7s ease-in-out infinite alternate;
}

.hero::after {
  top: -20vw;
  right: -8vw;
}

.page-hero::before,
.product-detail-hero::before,
.project-detail-hero::before {
  top: -18vw;
  right: -9vw;
}

.hero__beam {
  width: 210px;
  opacity: 0.44;
  filter: blur(34px);
  translate: var(--pointer-shift-x, 0) var(--hero-beam-y, 0);
  transform: rotate(29deg);
  animation: simtolite-beam-sweep 8s var(--motion-ease-in-out) infinite alternate;
  will-change: transform, opacity;
}

.page-hero__glow {
  animation: simtolite-glow-drift 8s ease-in-out infinite alternate;
}

@keyframes simtolite-glow-breathe {
  from {
    opacity: 0.55;
    transform: scale(0.88);
  }
  to {
    opacity: 1;
    transform: scale(1.12);
  }
}

@keyframes simtolite-beam-sweep {
  0% {
    opacity: 0.28;
    margin-left: -55px;
  }
  100% {
    opacity: 0.58;
    margin-left: 55px;
  }
}

@keyframes simtolite-glow-drift {
  from {
    opacity: 0.58;
    transform: translate3d(-24px, 10px, 0) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translate3d(25px, -12px, 0) scale(1.1);
  }
}

/* Precise pointer micro-interactions */

.motion-pointer-card {
  --card-pointer-x: 50%;
  --card-pointer-y: 50%;
  position: relative;
  isolation: isolate;
}

.motion-pointer-card::after {
  position: absolute;
  z-index: 4;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: radial-gradient(
    circle at var(--card-pointer-x) var(--card-pointer-y),
    rgba(255, 255, 255, 0.16),
    transparent 31%
  );
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease;
}

.motion-pointer-card:hover::after {
  opacity: 1;
}

.product-card.motion-pointer-card:hover,
.project-card.motion-pointer-card:hover,
.value-grid article.motion-pointer-card:hover,
.pillar-grid article.motion-pointer-card:hover {
  box-shadow: 0 24px 55px rgba(7, 31, 79, 0.14);
  transform: translateY(-7px);
  transition:
    box-shadow 360ms ease,
    transform 420ms var(--motion-ease-out);
}

/* Homepage smart-lighting scrollytelling */

@media (min-width: 901px) {
  .solution-story.motion-story {
    min-height: 165vh;
    overflow: clip;
  }

  .motion-story .solution-story__grid {
    position: sticky;
    top: 94px;
    min-height: calc(100vh - 94px);
  }

  .motion-story .solution-story__image img {
    height: calc(100vh - 94px);
    filter: saturate(calc(0.78 + var(--story-progress, 0) * 0.22))
      brightness(calc(0.74 + var(--story-progress, 0) * 0.14));
  }
}

.motion-story .solution-story__image::before {
  position: absolute;
  z-index: 2;
  top: -25%;
  bottom: -25%;
  left: calc(var(--story-progress, 0) * 115% - 30%);
  width: 18%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(246, 173, 0, 0.16),
    transparent
  );
  content: "";
  filter: blur(12px);
  pointer-events: none;
  transform: rotate(12deg);
}

.motion-story .solution-points > div {
  border-left: 2px solid rgba(255, 255, 255, 0.08);
  opacity: 0.42;
  transform: translateX(0);
  transition:
    border-color 420ms ease,
    opacity 420ms ease,
    transform 540ms var(--motion-ease-out);
}

.motion-story .solution-points > div.is-active {
  border-left-color: var(--amber);
  opacity: 1;
  transform: translateX(12px);
}

.motion-story .solution-story__tag {
  box-shadow: 0 0 0 1px rgba(246, 173, 0, 0.18);
  transform: translateY(calc((0.5 - var(--story-progress, 0)) * 24px));
}

/* Homepage featured projects: native manual horizontal scroller */

.home-projects {
  position: relative;
  overflow: hidden;
}

.project-showcase__viewport {
  position: relative;
  width: 100%;
  margin-top: 34px;
  padding: 0 0 18px;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: auto;
  scrollbar-color: #52647e #dbe2eb;
  -webkit-overflow-scrolling: touch;
}

.project-showcase__track {
  display: flex;
  width: max-content;
  gap: 24px;
  transform: none !important;
  will-change: auto;
}

.home-projects .project-feature,
.home-projects .project-feature--wide {
  width: clamp(320px, 36vw, 500px);
  height: auto;
  min-height: 0;
  aspect-ratio: 1 / 1;
  flex: 0 0 auto;
  grid-column: auto;
  grid-row: auto;
  scroll-snap-align: start;
  filter: none;
  opacity: 1;
}

.project-showcase__progress {
  display: none;
}

.project-showcase__viewport::-webkit-scrollbar {
  height: 10px;
}

.project-showcase__viewport::-webkit-scrollbar-track {
  background: #dbe2eb;
}

.project-showcase__viewport::-webkit-scrollbar-thumb {
  border: 2px solid #dbe2eb;
  border-radius: 999px;
  background: #52647e;
}

.project-showcase__viewport::-webkit-scrollbar-thumb:hover {
  background: #2d4262;
}

/* Existing client data becomes a restrained continuous trust rail */

.client-marquee {
  overflow: hidden;
  margin-top: 30px;
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.client-marquee .client-grid {
  display: flex;
  width: max-content;
  margin: 0;
  border: 0;
  animation: simtolite-client-rail 38s linear infinite;
}

.client-marquee .client-grid span {
  width: 230px;
  min-height: 78px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-right: 0;
}

.client-marquee:hover .client-grid {
  animation-play-state: paused;
}

@keyframes simtolite-client-rail {
  to {
    transform: translateX(-50%);
  }
}

/* Products and detail page interaction polish */

.motion-catalogue .catalogue-filter {
  transition:
    box-shadow 350ms ease,
    transform 400ms var(--motion-ease-out);
}

.motion-catalogue .catalogue-filter:focus-within {
  box-shadow: 0 22px 58px rgba(7, 31, 79, 0.13);
  transform: translateY(-3px);
}

.filter-options button,
.project-filters button {
  position: relative;
  overflow: hidden;
}

.filter-options button::after,
.project-filters button::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 300ms var(--motion-ease-out);
}

.filter-options button:hover::after,
.filter-options button.active::after,
.project-filters button:hover::after,
.project-filters button.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.anchor-nav a {
  position: relative;
}

.anchor-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: var(--amber);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 340ms var(--motion-ease-out);
}

.anchor-nav a:hover::after,
.anchor-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.product-gallery__main::before {
  position: absolute;
  z-index: 2;
  top: -30%;
  bottom: -30%;
  left: -50%;
  width: 22%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: rotate(14deg);
}

.product-gallery__main:hover::before {
  left: 130%;
  opacity: 0.65;
  transition:
    left 850ms var(--motion-ease-in-out),
    opacity 180ms ease;
}

/* Solutions: animated meters and living driver platform */

.motion-zoning .zone-meter::after {
  transform: scaleX(0);
  transform-origin: left center;
}

.motion-zoning article.is-motion-visible .zone-meter::after {
  transform: scaleX(1);
  transition: transform 1150ms var(--motion-ease-out)
    calc(var(--motion-delay) + 260ms);
}

.driver-orbit::after {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 18px var(--amber);
  content: "";
  animation: simtolite-node-orbit 4.8s linear infinite;
}

.orbit--one {
  animation: simtolite-orbit-spin 12s linear infinite;
}

.orbit--two {
  animation: simtolite-orbit-spin 19s linear infinite reverse;
}

@keyframes simtolite-orbit-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes simtolite-node-orbit {
  from {
    transform: rotate(0) translateX(110px) rotate(0);
  }
  to {
    transform: rotate(360deg) translateX(110px) rotate(-360deg);
  }
}

/* Industries, quality, about, contact and legal pages each retain an identity */

.site-shell[data-page="industries"] .industry-page-grid article:nth-child(3n + 2) {
  transform-origin: center bottom;
}

.motion-quality-flow article svg {
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(11, 103, 240, 0);
  transition:
    color 300ms ease,
    box-shadow 450ms ease,
    transform 450ms var(--motion-ease-out);
}

.motion-quality-flow article.is-active svg {
  color: var(--amber);
  box-shadow: 0 0 0 9px rgba(246, 173, 0, 0.12);
  transform: scale(1.08);
}

.motion-quality-flow .quality-steps__line::after {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--amber));
  content: "";
  transform: scaleX(var(--quality-progress, 0));
  transform-origin: left center;
}

@media (min-width: 901px) {
  .motion-about-story .story-grid {
    align-items: start;
  }

  .motion-about-story .story-images {
    position: sticky;
    top: 135px;
  }
}

.motion-about-story .story-images img:last-child {
  box-shadow: 0 24px 55px rgba(7, 31, 79, 0.22);
}

.motion-contact .contact-panel {
  position: relative;
  overflow: hidden;
}

.motion-contact .contact-panel::after {
  position: absolute;
  right: -100px;
  bottom: -100px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(246, 173, 0, 0.25);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 38px rgba(246, 173, 0, 0.04),
    0 0 0 76px rgba(246, 173, 0, 0.025);
  animation: simtolite-contact-pulse 5.5s ease-in-out infinite alternate;
}

@keyframes simtolite-contact-pulse {
  to {
    transform: scale(1.12) translate(-8px, -8px);
  }
}

.motion-legal .legal-section-grid article {
  border-left: 2px solid transparent;
  transition:
    border-color 260ms ease,
    background-color 260ms ease,
    transform 360ms var(--motion-ease-out);
}

.motion-legal .legal-section-grid article:hover {
  border-left-color: var(--amber);
  background: #fff;
  transform: translateX(6px);
}

/* Navigation, menu and search surfaces */

.mega-menu,
.mobile-menu,
.search-overlay__panel {
  transform-origin: top center;
}

.mega-menu__links button svg,
.mobile-menu a,
.search-results button svg {
  transition: transform 300ms var(--motion-ease-out);
}

.mega-menu__links button:hover svg,
.search-results button:hover svg {
  transform: translateX(5px);
}

.mobile-menu a:hover {
  transform: translateX(6px);
}

.menu-button svg {
  transition: transform 320ms var(--motion-ease-out);
}

.mobile-menu-open .menu-button svg {
  transform: rotate(90deg);
}

.search-overlay {
  opacity: 0;
}

body.search-open {
  overflow: hidden;
}

.search-overlay.is-open {
  opacity: 1;
  transition: opacity 220ms ease;
}

.search-overlay.is-open .search-overlay__panel {
  animation: simtolite-search-panel 420ms var(--motion-ease-out) both;
}

@keyframes simtolite-search-panel {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.975);
  }
}

/* Mobile keeps meaningful motion without desktop pinning or expensive parallax */

@media (max-width: 900px) {
  .motion-hero .hero__content,
  .motion-hero .page-hero__copy,
  .motion-hero .product-detail-hero__grid > div:first-child,
  .motion-hero .project-detail-hero__grid > div:first-child {
    transform: none;
  }

  .motion-parallax-media {
    transform: none !important;
  }

  .home-projects,
  .home-projects.motion-horizontal-ready {
    height: auto !important;
    overflow: visible;
  }

  .project-showcase__viewport {
    width: 100vw;
    margin: 32px calc(50% - 50vw) 0;
    padding: 0 18px 18px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .project-showcase__track {
    display: flex;
    width: max-content;
    gap: 14px;
    transform: none !important;
  }

  .project-showcase__track .project-feature,
  .project-showcase__track .project-feature--wide {
    width: min(84vw, 420px);
    height: auto;
    min-height: 0;
    aspect-ratio: 1 / 1;
    flex: 0 0 auto;
    grid-row: auto;
    scroll-snap-align: center;
  }

  .project-showcase__progress {
    display: none;
  }

  .client-marquee {
    margin-right: -18px;
    margin-left: -18px;
  }

  .client-marquee .client-grid span {
    width: 190px;
  }

  .hero::after,
  .page-hero::before,
  .product-detail-hero::before,
  .project-detail-hero::before {
    width: 70vw;
    height: 70vw;
  }
}

@media (max-width: 560px) {
  .motion-word {
    transition-duration: 720ms !important;
  }

  [data-motion].is-motion-visible {
    transition-duration: 720ms, 520ms, 720ms;
  }

  .project-showcase__track .project-feature,
  .project-showcase__track .project-feature--wide {
    width: 86vw;
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .motion-contact .contact-panel::after {
    right: -140px;
    bottom: -140px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .motion-word,
  [data-motion-hero-item="true"],
  .motion-hero-media,
  [data-motion],
  .motion-parallax-media {
    clip-path: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .hero::after,
  .hero__beam,
  .page-hero__glow,
  .driver-orbit::after,
  .orbit,
  .motion-contact .contact-panel::after,
  .client-marquee .client-grid {
    animation: none !important;
  }

  .client-marquee {
    overflow: visible;
    mask-image: none;
  }

  .client-marquee .client-grid {
    display: grid;
    width: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .client-marquee .client-grid [aria-hidden="true"] {
    display: none;
  }

  .client-marquee .client-grid span {
    width: auto;
  }

  .page-transition-curtain {
    display: none;
  }
}