/* MomentsRail - ported from Framer code component MomentsRail.tsx
   A horizontally-swept card rail. The section is taller than the viewport and an
   inner stage pins (position:sticky) to the top; scroll progress sweeps the
   track and lifts each card by its distance from the centre of the screen. The
   per-frame maths (track translateX, per-card translateY + scale) is written to
   the elements by js/framer/momentsrail.js - this sheet only holds the layout,
   the 3D flip, hover and the reduced-motion / <810px degradations.

     tx    = overshoot * (1 - 2p) - trackWidth/2 + vw/2   (overshoot = (sw+vw)/2)
     d     = (cardCentreX - vw/2) / (vw/2), clamped to +/-1.4
     lift  = |d|^1.5 * 56px   (28px below 810px)
     scale = max(0.85, 1.12 - |d| * 0.2)

   Cards carrying a story flip in real 3D: the card is the perspective viewport
   (never clipped), an inner wrapper turns, each face clips its own content, and
   the turned-away face gives up pointer-events. The hover lift uses the
   individual `translate` property so it composes with the scroll-driven
   `transform` and the wrapper's turn without any of the three overwriting the
   others. Reduced motion: plain horizontal scroller, flip becomes a plain swap. */

.fr-momentsrail {
  /* theming - defaulted to the TSX defaultProps, overridable via macro `theme` */
  --fr-momentsrail-heading: var(--jifu-ink, #191919);
  --fr-momentsrail-link: var(--jifu-accent, #8B6D55);
  --fr-momentsrail-chip-bg: var(--jifu-ink, #191919);
  --fr-momentsrail-chip-color: var(--jifu-ground-raised, #F4F1EA);
  --fr-momentsrail-caption: var(--jifu-ground-raised, #F4F1EA);
  --fr-momentsrail-back-bg: var(--jifu-ink, #191919);
  --fr-momentsrail-back-color: var(--jifu-ground-raised, #F4F1EA);
  --fr-momentsrail-back-accent: var(--jifu-accent, #8B6D55);
  --fr-momentsrail-skin: var(--jifu-ground-raised, #F4F1EA);
  --fr-momentsrail-card-w: 372px;
  --fr-momentsrail-gap: 29px;
  /* page gutter: the TSX computes min(max(0.065*width,24),128); the CSS-native
     equivalent it documents is clamp(1.5rem, 6.5vw, 8rem). */
  --fr-momentsrail-gutter: clamp(24px, 6.5vw, 128px);
  /* per-size tokens - normal card; .fr-momentsrail--compact overrides below */
  --fr-momentsrail-rule: 22px;
  --fr-momentsrail-pad: clamp(1.5rem, 2.8vw, 2.4rem);
  --fr-momentsrail-front-pad: clamp(1.2rem, 2.4vw, 2rem);
  --fr-momentsrail-pill: 12px;
  --fr-momentsrail-chip-fs: 10.5px;
  --fr-momentsrail-chip-track: 0.22em;
  --fr-momentsrail-cap: clamp(.9375rem, 1.1vw, 1.125rem);
  --fr-momentsrail-cap-lh: 1.4;
  --fr-momentsrail-cap-gap: 0.7rem;
  --fr-momentsrail-title: clamp(1.2rem, 1.55vw, 1.5rem);
  --fr-momentsrail-title-margin: 1rem 0 0.7rem;
  --fr-momentsrail-body: clamp(.9375rem, 1.05vw, 1rem);
  --fr-momentsrail-body-lh: 1.6;
  --fr-momentsrail-link-fs: 11px;
  --fr-momentsrail-link-margin: 1.4rem;
  --fr-momentsrail-glyph: 26px;
  position: relative;
  width: 100%;
}
.fr-momentsrail--compact {
  --fr-momentsrail-rule: 14px;
  --fr-momentsrail-pad: 14px;
  --fr-momentsrail-front-pad: 14px;
  --fr-momentsrail-pill: 9px;
  --fr-momentsrail-chip-fs: 8.5px;
  --fr-momentsrail-chip-track: 0.18em;
  --fr-momentsrail-cap: 11.5px;
  --fr-momentsrail-cap-lh: 1.4;
  --fr-momentsrail-cap-gap: 0.5rem;
  --fr-momentsrail-title: 15px;
  --fr-momentsrail-title-margin: 0.6rem 0 0.4rem;
  --fr-momentsrail-body: 11.5px;
  --fr-momentsrail-body-lh: 1.5;
  --fr-momentsrail-link-fs: 9px;
  --fr-momentsrail-link-margin: 0.9rem;
  --fr-momentsrail-glyph: 20px;
}

/* stage: pins to the top and lays head + track from the bottom of the viewport */
.fr-momentsrail__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: clamp(3.25rem, 8vh, 5.5rem);
  padding: max(15vh, 8rem) 0 max(5vh, 2rem);
  overflow: hidden;
}

.fr-momentsrail__head {
  padding: 0 var(--fr-momentsrail-gutter);
  text-align: left;
  width: 100%;
  max-width: 1500px;
  margin-inline: auto;
  box-sizing: border-box;
}
.fr-momentsrail__heading {
  margin: 0;
  font-family: var(--jifu-font-display, "Heuvel Grotesk", Montserrat, sans-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.3vw, 3.9rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--fr-momentsrail-heading);
}
.fr-momentsrail__headlink {
  margin-top: clamp(1.4rem, 3vh, 2.2rem);
  font-family: var(--jifu-font-body, Montserrat, sans-serif);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.fr-momentsrail__track {
  display: flex;
  gap: var(--fr-momentsrail-gap);
  padding: 40px 0;
  will-change: transform;
  overflow-x: visible;
  scrollbar-width: none;
}
.fr-momentsrail__track::-webkit-scrollbar { display: none; }

/* card = perspective viewport; the scroll transform is written to it by JS,
   the hover lift rides the separate `translate` property so they compose. */
.fr-momentsrail__card {
  position: relative;
  flex: 0 0 auto;
  margin: 0;
  width: var(--fr-momentsrail-card-w);
  aspect-ratio: 3 / 4;
  perspective: 1100px;
  -webkit-perspective: 1100px;
  translate: 0px 0px;
  transition: translate .22s cubic-bezier(.16, 1, .3, 1);
  will-change: transform;
}
.fr-momentsrail__card--story { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.fr-momentsrail__hit {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  color: transparent;
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}
.fr-momentsrail__hit:focus-visible { outline: 2px solid var(--jifu-ground-raised, #F4F1EA); outline-offset: -6px; }

.fr-momentsrail__flip {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  transition: transform .95s cubic-bezier(.2, .8, .2, 1);
}
.fr-momentsrail__card.is-open .fr-momentsrail__flip { transform: rotateY(180deg); }
.fr-momentsrail__face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: 0 26px 44px -26px rgba(25, 25, 25, 0);
  transition: box-shadow .6s ease-out;
}
.fr-momentsrail__front { transform: rotateY(0deg) translateZ(0); }
.fr-momentsrail__back { transform: rotateY(180deg) translateZ(0); pointer-events: none; }
.fr-momentsrail__card.is-open .fr-momentsrail__back { pointer-events: auto; }
.fr-momentsrail__card.is-open .fr-momentsrail__front { pointer-events: none; }
.fr-momentsrail__card.is-open .fr-momentsrail__face { box-shadow: 0 30px 48px -22px rgba(25, 25, 25, .5); }

.fr-momentsrail__skin { position: absolute; inset: 0; overflow: hidden; }
.fr-momentsrail__front .fr-momentsrail__skin { background: var(--fr-momentsrail-skin); }
/* Marker, no look of its own: the front skin's fill is a placeholder the
   photograph covers, so the contrast guards treat its type as type over a
   photograph (tests/browser/test_redesign_contrast.py IMAGE_COMPONENTS). */
.fr-momentsrail__skin--photo {}
.fr-momentsrail__back .fr-momentsrail__skin {
  background: var(--fr-momentsrail-back-bg);
  color: var(--fr-momentsrail-back-color);
  padding: var(--fr-momentsrail-pad);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.fr-momentsrail__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.92) contrast(1.03);
  transition: transform .22s cubic-bezier(.16, 1, .3, 1), filter .22s cubic-bezier(.16, 1, .3, 1);
}
.fr-momentsrail__edge {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  box-shadow: inset 0 0 0 1.5px rgba(244, 241, 234, .55);
  transition: opacity .32s ease-out;
}
.fr-momentsrail__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--fr-momentsrail-front-pad);
  background: linear-gradient(to top, rgba(25, 25, 25, .85), rgba(25, 25, 25, 0));
  color: var(--fr-momentsrail-caption);
  transition: opacity .32s ease-out;
}
.fr-momentsrail__chip {
  display: inline-block;
  font-family: var(--jifu-font-body, Montserrat, sans-serif);
  font-size: var(--fr-momentsrail-pill);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4em 0.9em;
  border-radius: 999px;
  background: var(--fr-momentsrail-chip-bg);
  color: var(--fr-momentsrail-chip-color);
}
.fr-momentsrail__caption {
  margin: var(--fr-momentsrail-cap-gap) 0 0;
  font-family: var(--jifu-font-body, Montserrat, sans-serif);
  font-weight: 400;
  font-size: var(--fr-momentsrail-cap);
  line-height: var(--fr-momentsrail-cap-lh);
}

/* card back */
.fr-momentsrail__bird {
  position: absolute;
  top: var(--fr-momentsrail-pad);
  right: -8%;
  width: 56%;
  height: auto;
  opacity: 0.3;
  pointer-events: none;
}
.fr-momentsrail__glyph {
  position: absolute;
  top: var(--fr-momentsrail-pad);
  left: var(--fr-momentsrail-pad);
  display: block;
  width: var(--fr-momentsrail-glyph);
  height: var(--fr-momentsrail-glyph);
}
.fr-momentsrail__pillar {
  align-self: flex-start;
  margin-top: calc(30px + var(--fr-momentsrail-pad));
  display: inline-flex;
  align-items: center;
  gap: .7em;
  font-family: var(--jifu-font-body, Montserrat, sans-serif);
  font-size: var(--fr-momentsrail-chip-fs);
  font-weight: 600;
  letter-spacing: var(--fr-momentsrail-chip-track);
  text-transform: uppercase;
  /* WCAG AA: gold on the ink back measured 3.7:1; lifted 25% toward the back
     ink it reads 5.65:1, same hue. The rule, glyph and bird keep the raw
     accent (decorative). */
  color: var(--fr-momentsrail-back-color);
  color: color-mix(in srgb, var(--fr-momentsrail-back-accent) 75%, var(--fr-momentsrail-back-color));
}
.fr-momentsrail__pillar::before {
  content: '';
  display: block;
  width: var(--fr-momentsrail-rule);
  height: 1px;
  background: currentColor;
  opacity: .8;
}
.fr-momentsrail__title {
  margin: var(--fr-momentsrail-title-margin);
  font-family: var(--jifu-font-display, "Heuvel Grotesk", Montserrat, sans-serif);
  font-weight: 700;
  font-size: var(--fr-momentsrail-title);
  line-height: 1.04;
  letter-spacing: -0.005em;
  text-transform: uppercase;
}
.fr-momentsrail__body {
  margin: 0;
  font-family: var(--jifu-font-body, Montserrat, sans-serif);
  font-weight: 400;
  font-size: var(--fr-momentsrail-body);
  line-height: var(--fr-momentsrail-body-lh);
  opacity: 0.86;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
  overflow: hidden;
}

/* link (shared by the header link and each card-back link) */
.fr-momentsrail__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .6em;
  padding: 0 0 .38em;
  align-self: flex-start;
  margin-top: var(--fr-momentsrail-link-margin);
  font-family: var(--jifu-font-body, Montserrat, sans-serif);
  font-size: var(--fr-momentsrail-link-fs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--fr-momentsrail-link-c, inherit);
  transition: color .22s cubic-bezier(.16, 1, .3, 1);
}
.fr-momentsrail__link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  background: var(--fr-momentsrail-link-acc, #8B6D55);
  transform-origin: left;
  transition: background-color .22s cubic-bezier(.16, 1, .3, 1);
}
.fr-momentsrail__link:focus-visible {
  outline: 2px solid var(--fr-momentsrail-link-acc, #8B6D55);
  outline-offset: 3px;
  border-radius: 2px;
  color: var(--fr-momentsrail-link-hov, var(--fr-momentsrail-link-acc, #8B6D55));
}
.fr-momentsrail__link:focus-visible::after { background-color: var(--fr-momentsrail-link-hov, var(--fr-momentsrail-link-acc, #8B6D55)); }
.fr-momentsrail__link svg { display: block; transition: transform .22s cubic-bezier(.16, 1, .3, 1); }

@keyframes fr-momentsrail-line {
  0% { transform: scaleX(1); transform-origin: right; }
  45% { transform: scaleX(0); transform-origin: right; }
  50% { transform: scaleX(0); transform-origin: left; }
  100% { transform: scaleX(1); transform-origin: left; }
}

@media (hover: hover) {
  .fr-momentsrail__card:hover { translate: 0px -4px; }
  .fr-momentsrail__card:hover .fr-momentsrail__photo { transform: scale(1.03); filter: saturate(1.02) contrast(1.06); }
  .fr-momentsrail__link:hover { color: var(--fr-momentsrail-link-hov, var(--fr-momentsrail-link-acc, #8B6D55)); }
  .fr-momentsrail__link:hover::after { background-color: var(--fr-momentsrail-link-hov, var(--fr-momentsrail-link-acc, #8B6D55)); animation: fr-momentsrail-line .5s cubic-bezier(.16, 1, .3, 1); }
  .fr-momentsrail__card.is-open:hover .fr-momentsrail__photo { transform: none; filter: saturate(.92) contrast(1.03); }
  .fr-momentsrail__card:hover .fr-momentsrail__edge { opacity: 1; }
  .fr-momentsrail__link:hover svg { transform: translateX(5px); }
}

/* Below 810px the pinned stage centres its content and tightens its rhythm. */
@media (max-width: 809.98px) {
  .fr-momentsrail__stage {
    justify-content: center;
    gap: 2rem;
    padding: max(11vh, 6rem) 0 max(4vh, 1.5rem);
  }
}

/* Reduced motion: plain horizontal scroller, flip becomes a plain swap. */
@media (prefers-reduced-motion: reduce) {
  .fr-momentsrail { height: auto !important; }
  .fr-momentsrail__stage {
    position: relative;
    height: auto;
    justify-content: flex-end;
    padding: 72px 0 45px;
  }
  .fr-momentsrail__track {
    padding: 24px var(--fr-momentsrail-gutter);
    overflow-x: auto;
    will-change: auto;
  }
  .fr-momentsrail__card,
  .fr-momentsrail__photo,
  .fr-momentsrail__cap,
  .fr-momentsrail__edge,
  .fr-momentsrail__flip,
  .fr-momentsrail__face,
  .fr-momentsrail__link svg { transition: none; }
  .fr-momentsrail__link:hover::after { animation: none; }
  .fr-momentsrail__card:hover { translate: none; }
  .fr-momentsrail__card:hover .fr-momentsrail__photo { transform: none; }
}
