/* Project stack: each project holds its place while the next responsibility rises. */
.stack-section {
  min-height: auto;
  padding-bottom: 10vh;
  background: linear-gradient(180deg, #0e1324 0%, #080b14 100%);
}

.work-heading {
  padding-bottom: clamp(2.5rem, 6vw, 5.5rem);
}

.project-marquee {
  overflow: hidden;
  margin-bottom: clamp(2rem, 5vw, 4.5rem);
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, .025);
}

.project-marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  color: #c6d1ee;
  font: 500 .67rem var(--mono);
  letter-spacing: .14em;
  white-space: nowrap;
  will-change: transform;
  animation: projectTicker 26s linear infinite;
}

.project-marquee-set {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  flex: 0 0 auto;
  padding: .75rem 1.4rem .75rem 0;
}

.project-marquee-star {
  color: var(--orange);
}

@keyframes projectTicker {
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .project-marquee-track { animation: none; }
}

.work-stack {
  height: auto;
  padding: 0 clamp(1.25rem, 8vw, 10rem) clamp(5rem, 15vw, 12rem);
}

.work-card {
  position: sticky;
  inset: auto;
  top: calc(5.1rem + var(--stack-order) * 13px);
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(340px, .88fr);
  min-height: min(76vh, 780px);
  gap: clamp(2rem, 6vw, 7rem);
  margin: 0 0 14vh;
  padding: clamp(1.5rem, 3.6vw, 3.3rem);
  opacity: 1;
  pointer-events: auto;
  overflow: hidden;
  border: 1px solid rgba(216, 229, 255, .2);
  border-radius: clamp(26px, 4vw, 54px);
  background: linear-gradient(135deg, rgba(21, 29, 51, .97), rgba(8, 11, 20, .99));
  box-shadow: 0 25px 90px rgba(0, 0, 0, .34);
  transform-origin: 50% 0%;
  will-change: transform;
}

.work-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at 87% 10%, rgba(111, 140, 255, .14), transparent 30%);
}

.work-card-copy,
.case-art {
  position: relative;
  z-index: 1;
}

.work-card-copy {
  align-self: center;
  max-width: 37rem;
}

.work-card h3 {
  max-width: 7ch;
  margin-bottom: 1.7rem;
  font-size: clamp(4rem, 7.8vw, 8.7rem);
}

.work-summary {
  max-width: 32rem;
}

.case-art {
  align-self: stretch;
  height: auto;
  min-height: min(60vh, 640px);
  transform: none;
  border-radius: clamp(18px, 2vw, 32px);
}

.case-art-brilliant,
.case-art-mxt {
  transform: none;
}

.case-art-authentic {
  isolation: isolate;
}

.case-art-authentic::before {
  z-index: 2;
  background: linear-gradient(0deg, rgba(5, 8, 15, .58), transparent 42%);
}

.case-art-authentic img {
  position: relative;
  z-index: 1;
  transform: none;
}

.case-art-authentic canvas {
  z-index: 3;
  opacity: .33;
  mix-blend-mode: screen;
}

.case-art-fasset { background: #06281e; }
.case-art-fasset img { object-position: center; }

.case-art-brilliant { background: #1f1a15; }
.case-art-brilliant img { object-position: center; }

.case-art-krown { background: radial-gradient(circle at 50% 45%, #123d88, #030a1f 67%); }
.case-art-krown img { object-fit: contain; padding: 3%; }

.case-art-mxt { background: linear-gradient(135deg, #f7f3ee, #e1d8e8); }
.case-art-mxt img { object-fit: contain; object-position: center; padding: 0; }
.case-art-mxt::before { background: linear-gradient(0deg, rgba(91, 61, 92, .24), transparent 42%); }
.case-art-mxt canvas { mix-blend-mode: multiply; opacity: .22; }

.work-card:nth-child(2)::before {
  background: radial-gradient(circle at 85% 13%, rgba(255, 138, 67, .16), transparent 32%);
}

.work-card:nth-child(3)::before {
  background: radial-gradient(circle at 85% 13%, rgba(176, 114, 255, .17), transparent 32%);
}

.work-card:nth-child(4) {
  background: linear-gradient(135deg, #ece7eb, #cac4d1);
  color: #19131d;
  border-color: rgba(61, 41, 72, .22);
}

.work-card:nth-child(4)::before {
  background: radial-gradient(circle at 86% 12%, rgba(202, 145, 223, .35), transparent 34%);
}

.work-card:nth-child(4) .work-summary,
.work-card:nth-child(4) .impact-list li {
  color: #62576b;
}

.work-card:nth-child(4) .impact-list {
  border-color: rgba(48, 31, 59, .18);
}

.work-card:nth-child(4) .impact-list li {
  border-color: rgba(48, 31, 59, .18);
}

.work-card:nth-child(4) .impact-list b,
.work-card:nth-child(4) .text-link {
  color: #19131d;
}

.work-card:nth-child(4) .impact-list li span {
  color: #805794;
}

.stack-count {
  display: none;
}

@media (max-width: 800px) {
  .project-marquee {
    margin-bottom: 1.5rem;
  }

  .work-stack {
    padding-inline: 1.25rem;
  }

  .work-card {
    position: relative;
    top: auto;
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1.4rem;
    border-radius: 26px;
  }

  .work-card h3 {
    font-size: clamp(3.8rem, 16vw, 5.4rem);
  }

  .case-art {
    min-height: 0;
    height: min(103vw, 520px);
  }
}