/* A quiet architectural room for the two existing credentials. */
.foundation-track {
  --foundation-line: #a18c6538;
  position: relative;
  margin: 65px calc(-1 * var(--gutter)) 0;
  color: var(--ink);
}
.foundation-track .credentials.foundation-scene.reveal,
.scroll-cinema .about-pin .foundation-track .credentials.foundation-scene.reveal {
  position: relative;
  inset: auto;
  display: grid;
  place-items: center;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  width: 100%;
  height: auto;
  min-height: 0;
  margin: 0;
  padding: 64px var(--gutter);
  border: 0;
  background: #eae6dc;
  isolation: isolate;
  opacity: 1;
  translate: none;
  transform: none;
  transition: none;
}
.foundation-scene::before,
.foundation-scene::after {
  content: '';
  position: absolute;
  z-index: 1;
  pointer-events: none;
}
.foundation-scene::before {
  inset: 23px max(20px, calc(var(--gutter) * .48));
  border: 1px solid var(--foundation-line);
  background: linear-gradient(135deg, #fff7 0%, transparent 27%, transparent 75%, #9a82520a);
  box-shadow: inset 0 0 0 8px #eeeae12e, inset 0 0 0 9px #a18c6512;
}
.foundation-scene::after {
  left: 12%;
  right: 12%;
  bottom: 23px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #8f795b55, transparent);
  box-shadow: 0 15px 28px 3px #76644912;
}
.foundation-stage {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: clip;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 12%, #fffdf8bf, transparent 64%),
    linear-gradient(90deg, #cfc5b414, transparent 20%, transparent 80%, #cfc5b414);
}
.foundation-stage canvas {
  display: none;
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 600ms var(--scene-ease, ease);
}
.foundation-architecture {
  position: absolute;
  inset: 12% 15% 9%;
  border: 1px solid #a58c6338;
  border-radius: 48% 48% 2px 2px;
  background: linear-gradient(110deg, #d1c7b21c, #fff5 35%, #d1c7b218 78%, #b5a58710);
  box-shadow: inset 0 0 0 14px #f9f5eb66, inset 0 0 0 15px #a58c6325, 0 32px 70px -42px #7c684e40;
  opacity: 1;
  transition: opacity 600ms var(--scene-ease, ease);
}
.foundation-architecture::before,
.foundation-architecture::after {
  content: '';
  position: absolute;
  pointer-events: none;
}
.foundation-architecture::before {
  inset: 31px;
  border: 1px solid #a58c6330;
  border-radius: inherit;
  box-shadow: inset 0 0 0 7px #fff5;
}
.foundation-architecture::after {
  left: -11%;
  right: -11%;
  bottom: -7%;
  height: 25%;
  border: 1px solid #a58c633d;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, #b3a08214, transparent 69%);
  transform: perspective(800px) rotateX(46deg);
}
.foundation-track .foundation-composition {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  width: min(100%, 1000px);
  padding: 30px clamp(10px, 2.4vw, 38px);
  perspective: 1400px;
}
.foundation-track .credentials-intro {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin: 0 0 13px;
  padding: 0;
}
.foundation-track .credentials-intro .eyebrow {
  color: #725d3d;
  font-size: 11px;
  letter-spacing: .2em;
}
.foundation-track .credentials-intro p {
  margin: 0;
  color: #595a50;
  font: 400 16px/1.65 var(--sans);
}
.foundation-track .credential {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  align-items: start;
  gap: 0;
  min-width: 0;
  min-height: clamp(235px, 25vw, 310px);
  margin: 0;
  padding: 50px clamp(26px, 3.5vw, 52px) 34px;
  color: #282a22;
  border: 1px solid #a48b603d;
  background: linear-gradient(140deg, #fffdf5 0%, #f3efe6 68%, #e7e0d2 100%);
  box-shadow: 0 22px 32px -28px #56452680, 0 3px 0 #b9ab8c42, inset 0 0 0 5px #fff9;
}
.foundation-track .credential::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid #b5a17e2a;
  pointer-events: none;
}
.foundation-track .credential-no {
  position: absolute;
  top: 22px;
  left: clamp(26px, 3.5vw, 52px);
  margin: 0;
  color: #8a7352;
  font: italic 18px/1 var(--serif);
}
.foundation-track .credential-title {
  grid-column: 1;
  font: 400 clamp(88px, 9.8vw, 130px)/1.05 var(--serif);
  letter-spacing: -.055em;
}
.foundation-track .credential-label {
  grid-column: 1;
  margin-top: 18px;
  color: #616253;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .015em;
}
.foundation-track .foundation-mark,
.scroll-cinema .about-pin .foundation-track .foundation-mark {
  display: flex;
  position: absolute;
  z-index: -1;
  right: -24px;
  top: -40px;
  justify-content: center;
  width: 130px;
  padding: 0 13px 0 0;
  color: #9a886618;
  font: italic 126px/.8 var(--serif);
  letter-spacing: -19px;
  transform: rotate(-12deg);
  pointer-events: none;
}
.foundation-track .foundation-mark::after {
  inset: -19px 0 auto auto;
  width: 124px;
  height: 124px;
  border-color: #a08d691c;
}

/* Scroll transforms belong to this scene alone; text never depends on a reveal. */
.foundation-track.local-motion {
  height: 175svh;
}
.foundation-track.local-motion .foundation-stage canvas {
  display: block;
}
.foundation-track.local-motion .foundation-stage.local-art-ready canvas {
  opacity: 1;
}
.foundation-track.local-motion .foundation-stage.local-art-ready .foundation-architecture {
  opacity: 0;
}
.foundation-track.local-motion .credentials.foundation-scene.reveal,
.scroll-cinema .about-pin .foundation-track.local-motion .credentials.foundation-scene.reveal {
  position: sticky;
  inset: 0 auto auto;
  height: 100svh;
  padding-top: 110px;
  padding-bottom: 85px;
}
.foundation-track.local-motion .foundation-scene::before {
  top: 92px;
  bottom: 64px;
  transform: perspective(1800px) rotateY(calc(var(--pointer-x, 0) * -.6deg));
}
.foundation-track.local-motion .foundation-scene::after {
  bottom: 64px;
}
.foundation-track.local-motion .foundation-composition {
  transform: translate3d(0, var(--scene-lift, 0px), 0) rotateX(var(--scene-turn, 0deg));
  transform-origin: 50% 65%;
}
.foundation-track.local-motion .credential {
  --credential-enter: clamp(0, calc(var(--local-progress, 0) * 4), 1);
  --credential-side: -1;
  --credential-pointer: clamp(0, calc((.85 - var(--local-progress, 0)) * 5), 1);
  transform:
    translate3d(
      calc(var(--credential-side) * var(--pointer-x, 0) * 3px * var(--credential-pointer)),
      calc((1 - var(--credential-enter)) * 17px + var(--pointer-y, 0) * 2px * var(--credential-pointer)),
      0)
    rotateY(calc(var(--credential-side) * ((1 - var(--credential-enter)) * 4deg + var(--pointer-x, 0) * 1deg * var(--credential-pointer))));
  opacity: calc(.84 + var(--credential-enter) * .16);
}
.foundation-track.local-motion .credential + .credential {
  --credential-enter: clamp(0, calc((var(--local-progress, 0) - .25) * 2.5), 1);
  --credential-side: 1;
}

@media (max-width: 760px) {
  .foundation-track {
    margin-top: 45px;
  }
  .foundation-track .credentials.foundation-scene.reveal,
  .scroll-cinema .about-pin .foundation-track .credentials.foundation-scene.reveal {
    padding: 52px var(--gutter);
  }
  .foundation-scene::before {
    inset: 16px 12px;
    box-shadow: inset 0 0 0 5px #eeeae12e, inset 0 0 0 6px #a18c6512;
  }
  .foundation-scene::after {
    bottom: 16px;
  }
  .foundation-architecture {
    inset: 16% 12% 12%;
    box-shadow: inset 0 0 0 9px #f9f5eb66, inset 0 0 0 10px #a58c6325, 0 25px 50px -35px #7c684e40;
  }
  .foundation-architecture::before {
    inset: 22px;
  }
  .foundation-track .foundation-composition {
    gap: clamp(14px, 3vw, 22px);
    width: min(100%, 650px);
    padding: 22px 0;
  }
  .foundation-track .credentials-intro {
    display: block;
    margin-bottom: 12px;
  }
  .foundation-track .credentials-intro .eyebrow {
    font-size: 10px;
    letter-spacing: .17em;
  }
  .foundation-track .credentials-intro p {
    margin-top: 15px;
    font-size: 14px;
    line-height: 1.7;
  }
  .foundation-track .credential {
    min-height: clamp(195px, 34vw, 250px);
    padding: 46px clamp(16px, 4vw, 30px) 26px;
    box-shadow: 0 20px 28px -25px #56452680, 0 3px 0 #b9ab8c42, inset 0 0 0 4px #fff9;
  }
  .foundation-track .credential::after {
    inset: 7px;
  }
  .foundation-track .credential-no {
    top: 21px;
    left: clamp(16px, 4vw, 30px);
    font-size: 16px;
  }
  .foundation-track .credential-title {
    font-size: clamp(52px, 15.5vw, 100px);
    line-height: 1.1;
    letter-spacing: -.06em;
  }
  .foundation-track .credential-label {
    grid-column: 1;
    margin-top: 18px;
    font-size: 11px;
    line-height: 1.6;
    letter-spacing: 0;
  }
  .foundation-track .foundation-mark,
  .scroll-cinema .about-pin .foundation-track .foundation-mark {
    display: none;
  }
  .foundation-track.local-motion {
    height: 145svh;
  }
  .foundation-track.local-motion .credentials.foundation-scene.reveal,
  .scroll-cinema .about-pin .foundation-track.local-motion .credentials.foundation-scene.reveal {
    padding-top: 110px;
    padding-bottom: 85px;
  }
  .foundation-track.local-motion .foundation-scene::before {
    top: 94px;
    bottom: 65px;
  }
  .foundation-track.local-motion .foundation-scene::after {
    bottom: 65px;
  }
}
@media (max-width: 370px) {
  .foundation-track .foundation-composition {
    gap: 12px;
  }
  .foundation-track .credential {
    padding-right: 14px;
    padding-left: 14px;
  }
  .foundation-track .credential-no {
    left: 14px;
  }
  .foundation-track .credential-label {
    font-size: 11.5px;
  }
  .foundation-track .credential-title {
    font-size: clamp(46px, 15vw, 55.5px);
  }
}

/* A compact room replaces the pin whenever a full scene cannot fit. */
@media (max-height: 620px), (prefers-reduced-motion: reduce) {
  .foundation-track.local-motion {
    height: auto;
  }
  .foundation-track.local-motion .credentials.foundation-scene.reveal,
  .scroll-cinema .about-pin .foundation-track.local-motion .credentials.foundation-scene.reveal {
    position: relative;
    inset: auto;
    height: auto;
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .foundation-track.local-motion .foundation-scene::before {
    top: 16px;
    bottom: 16px;
    transform: none;
  }
  .foundation-track.local-motion .foundation-scene::after {
    bottom: 16px;
  }
  .foundation-track.local-motion .foundation-composition,
  .foundation-track.local-motion .credential,
  .foundation-track.local-motion .credential + .credential {
    transform: none;
    opacity: 1;
  }
  .foundation-track.local-motion .foundation-stage canvas {
    display: none;
  }
  .foundation-track.local-motion .foundation-stage.local-art-ready .foundation-architecture {
    opacity: 1;
  }
}
.motion-paused .foundation-track .foundation-stage canvas {
  display: none;
}
.motion-paused .foundation-track .foundation-stage.local-art-ready .foundation-architecture {
  opacity: 1;
}
.motion-paused .foundation-track .credential,
.motion-paused .foundation-track .credential + .credential,
.motion-paused .foundation-track .foundation-composition {
  transform: none;
  opacity: 1;
}
