@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: 280ms var(--decisive) both polish-fade-out;
}

::view-transition-new(root) {
  animation: 520ms var(--ease) both polish-fade-in;
}

@keyframes polish-fade-out {
  to { opacity: 0; }
}

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

/* Sticky navigation */
.home-page .site-header {
  position: fixed;
}

.site-header::before {
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--ink) 92%, transparent);
  content: "";
  inset: 0;
  opacity: 0;
  position: absolute;
  transform: scaleY(0.82);
  transform-origin: top;
  transition: opacity 320ms var(--ease), transform 420ms var(--ease);
  z-index: -1;
}

.site-header.is-scrolled::before,
body.menu-open .site-header::before {
  opacity: 1;
  transform: scaleY(1);
}

.site-header .nav-wrap {
  position: relative;
  z-index: 1;
}

.site-header .brand img {
  transform-origin: left center;
  transition: opacity 220ms var(--ease), transform 360ms var(--ease);
}

.site-header.is-scrolled .brand img {
  opacity: 0.9;
  transform: scale(0.88);
}

.site-nav a[aria-current="location"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Hero image sequence */
.hero-media {
  background: var(--ink);
}

.hero-media .hero-slide {
  inset: 0;
  opacity: 0;
  position: absolute;
  transform: scale(1.055);
  transition: opacity 900ms var(--ease), transform 7s cubic-bezier(0.2, 0.65, 0.25, 1);
}

.hero-media .hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.hero-media .hero-slide:nth-child(2) {
  object-position: 62% 48%;
}

.hero-media .hero-slide:nth-child(3) {
  object-position: 58% 50%;
}

.hero-media::after {
  z-index: 2;
}

.hero-inner {
  z-index: 4;
}

.hero h1,
.hero-lede {
  color: var(--white);
  position: relative;
  text-shadow: 0 2px 26px color-mix(in oklab, var(--ink) 52%, transparent);
}

.hero-copy .kicker,
.hero-fact dt {
  color: color-mix(in oklab, var(--white) 88%, transparent);
}

.hero-progress {
  bottom: clamp(1.4rem, 3vw, 2.4rem);
  display: flex;
  gap: 0.45rem;
  position: absolute;
  right: var(--gutter);
  z-index: 5;
}

.hero-progress span {
  background: color-mix(in oklab, var(--white) 35%, transparent);
  height: 1px;
  overflow: hidden;
  position: relative;
  width: clamp(1.5rem, 3vw, 3rem);
}

.hero-progress span::after {
  background: var(--white);
  content: "";
  inset: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
}

.hero-progress span.is-active::after {
  animation: hero-progress 6.5s linear both;
}

@keyframes hero-progress {
  to { transform: scaleX(1); }
}

/* Page entrance and scroll choreography */
.motion-ready body:not(.is-ready) .site-header,
.motion-ready body:not(.is-ready) .hero-copy .kicker,
.motion-ready body:not(.is-ready) .hero h1,
.motion-ready body:not(.is-ready) .hero-lede,
.motion-ready body:not(.is-ready) .hero-facts {
  opacity: 0;
}

.motion-ready body:not(.is-ready) .site-header {
  transform: translate3d(0, -1rem, 0);
}

.motion-ready body:not(.is-ready) .hero-copy .kicker,
.motion-ready body:not(.is-ready) .hero h1,
.motion-ready body:not(.is-ready) .hero-lede,
.motion-ready body:not(.is-ready) .hero-facts {
  transform: translate3d(0, 1.6rem, 0);
}

.motion-ready .site-header,
.motion-ready .hero-copy .kicker,
.motion-ready .hero h1,
.motion-ready .hero-lede,
.motion-ready .hero-facts {
  transition: opacity 680ms var(--ease), transform 680ms var(--ease);
}

.motion-ready .hero-copy .kicker { transition-delay: 80ms; }
.motion-ready .hero h1 { transition-delay: 150ms; }
.motion-ready .hero-lede { transition-delay: 260ms; }
.motion-ready .hero-facts { transition-delay: 360ms; }

.reveal {
  transform: translate3d(0, 1.8rem, 0);
  transition-delay: var(--reveal-delay, 0ms);
  transition-duration: 720ms;
}

.reveal.reveal-left {
  transform: translate3d(-1.8rem, 0, 0);
}

.reveal.reveal-right {
  transform: translate3d(1.8rem, 0, 0);
}

.reveal.is-in {
  transform: translate3d(0, 0, 0);
}

.motion-reveal {
  opacity: 0;
  transform: translate3d(0, 2rem, 0);
  transition: opacity 650ms var(--ease), transform 650ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-reveal.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.cinematic,
.closing-media {
  overflow: hidden;
}

.motion-ready .cinematic > img,
.motion-ready .closing-media > img {
  transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.045);
}

/* Hover details */
.model-summary {
  display: block;
}

.model-card-copy {
  position: relative;
  transition: background-color 260ms var(--ease), color 260ms var(--ease);
}

.model-card:hover .model-card-copy,
.model-card:focus-visible .model-card-copy {
  background: var(--white);
}

.model-card h3 {
  transition: letter-spacing 350ms var(--ease), transform 350ms var(--ease);
}

.model-card:hover h3,
.model-card:focus-visible h3 {
  letter-spacing: -0.04em;
  transform: translate3d(0.16rem, 0, 0);
}

.primary-link {
  overflow: hidden;
  position: relative;
  transition: color 240ms var(--ease), transform 240ms var(--ease);
  z-index: 0;
}

.primary-link::before {
  background: var(--ink);
  content: "";
  inset: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 360ms var(--decisive);
  z-index: -1;
}

.primary-link:hover,
.primary-link:focus-visible {
  color: var(--white);
  transform: translate3d(0, -2px, 0);
}

.primary-link:hover::before,
.primary-link:focus-visible::before {
  transform: scaleX(1);
  transform-origin: left;
}

.gallery-item::after {
  border: 1px solid color-mix(in oklab, var(--white) 28%, transparent);
  content: "";
  inset: 0.75rem;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  transform: scale(0.985);
  transition: opacity 300ms var(--ease), transform 450ms var(--ease);
}

.gallery-item:hover::after,
.gallery-item:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}

/* Shapers Club signature */
.site-footer {
  isolation: isolate;
  overflow: hidden;
  position: relative;
}

.site-footer::before {
  background: url("/assets/logos/shapers-club-black.svg") center 52% / min(78vw, 72rem) auto no-repeat;
  content: "";
  filter: invert(1);
  inset: 0;
  opacity: 0.038;
  pointer-events: none;
  position: absolute;
  z-index: -1;
}

.site-footer > .shell {
  position: relative;
  z-index: 1;
}

.footer-col .footer-partner {
  display: inline-flex;
  margin-bottom: 2.2rem;
  min-height: 44px;
  text-decoration: none;
}

.footer-col .footer-partner img {
  filter: invert(1);
  height: auto;
  opacity: 0.92;
  transition: opacity 220ms var(--ease), transform 360ms var(--ease);
  width: clamp(9rem, 14vw, 13rem);
}

.footer-col .footer-partner:hover,
.footer-col .footer-partner:focus-visible {
  text-decoration: none;
}

.footer-col .footer-partner:hover img,
.footer-col .footer-partner:focus-visible img {
  opacity: 1;
  transform: translate3d(0.25rem, 0, 0);
}

.footer-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.1rem;
}

.photo-credit {
  align-items: center;
  display: inline-flex;
  gap: 1rem;
}

.photo-credit::before {
  background: color-mix(in oklab, var(--white) 32%, transparent);
  content: "";
  height: 1px;
  width: 2.2rem;
}

@media (max-width: 800px) {
  .site-header::before {
    backdrop-filter: blur(10px);
  }

  .site-header.is-scrolled .brand img {
    transform: scale(0.94);
  }

  .hero-progress {
    bottom: 1.2rem;
  }

  .hero-progress span {
    width: 1.5rem;
  }

  .site-footer::before {
    background-position: center 30%;
    background-size: 135vw auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root),
  .hero-progress span.is-active::after {
    animation: none !important;
  }

  .hero-media .hero-slide {
    opacity: 0;
    transform: none;
  }

  .hero-media .hero-slide:first-child {
    opacity: 1;
  }

  .motion-ready body:not(.is-ready) .site-header,
  .motion-ready body:not(.is-ready) .hero-copy .kicker,
  .motion-ready body:not(.is-ready) .hero h1,
  .motion-ready body:not(.is-ready) .hero-lede,
  .motion-ready body:not(.is-ready) .hero-facts,
  .motion-reveal,
  .reveal,
  .reveal.reveal-left,
  .reveal.reveal-right {
    opacity: 1;
    transform: none;
  }

  .motion-ready .cinematic > img,
  .motion-ready .closing-media > img {
    transform: none;
  }
}
