.neo-portfolio-3d {
  --portfolio-bg:
    radial-gradient(circle at 58% 24%, rgba(105, 183, 255, .18), transparent 34%),
    radial-gradient(circle at 78% 64%, rgba(34, 197, 94, .12), transparent 30%),
    linear-gradient(180deg, #030405 0%, #080909 54%, #000 100%);
  --portfolio-text: #fff;
  --portfolio-strong: rgba(255, 255, 255, .9);
  --portfolio-body: rgba(255, 255, 255, .68);
  --portfolio-muted: rgba(255, 255, 255, .72);
  --portfolio-soft: rgba(255, 255, 255, .58);
  --portfolio-border: rgba(255, 255, 255, .16);
  --portfolio-panel: rgba(255, 255, 255, .08);
  --portfolio-control-hover-bg: rgba(105, 183, 255, .14);
  --portfolio-accent: #69b7ff;
  --portfolio-button-bg: #fff;
  --portfolio-button-text: #05070d;
  --portfolio-button-hover: rgba(255, 255, 255, .86);
  --portfolio-image-bg: #05070d;
  --portfolio-scrim:
    linear-gradient(90deg, rgba(0, 0, 0, .82), rgba(0, 0, 0, .34) 48%, rgba(0, 0, 0, .74)),
    linear-gradient(180deg, rgba(0, 0, 0, .34), transparent 30%, rgba(0, 0, 0, .66));
  position: relative;
  min-height: 150vh;
  overflow: clip;
  isolation: isolate;
  background: var(--portfolio-bg);
  color: var(--portfolio-text);
  outline: none;
}

html[data-theme="light"] .neo-portfolio-3d {
  --portfolio-bg:
    radial-gradient(circle at 58% 22%, rgba(13, 116, 206, .2), transparent 34%),
    radial-gradient(circle at 80% 66%, rgba(22, 163, 74, .12), transparent 30%),
    linear-gradient(180deg, #eef5fc 0%, #f8fbff 52%, #e9f1f8 100%);
  --portfolio-text: #171717;
  --portfolio-strong: rgba(23, 23, 23, .9);
  --portfolio-body: rgba(23, 23, 23, .7);
  --portfolio-muted: rgba(23, 23, 23, .72);
  --portfolio-soft: rgba(23, 23, 23, .58);
  --portfolio-border: rgba(23, 23, 23, .16);
  --portfolio-panel: rgba(255, 255, 255, .88);
  --portfolio-control-hover-bg: rgba(13, 116, 206, .1);
  --portfolio-accent: #0d74ce;
  --portfolio-button-bg: #171717;
  --portfolio-button-text: #fff;
  --portfolio-button-hover: #1a1a1a;
  --portfolio-image-bg: #f0f0f3;
  --portfolio-scrim:
    linear-gradient(90deg, rgba(248, 251, 255, .68), rgba(248, 251, 255, .1) 48%, rgba(248, 251, 255, .42)),
    linear-gradient(180deg, rgba(248, 251, 255, .16), transparent 34%, rgba(248, 251, 255, .28));
}

.neo-portfolio-3d:focus-visible {
  outline: 2px solid var(--portfolio-accent);
  outline-offset: -4px;
}

.neo-portfolio-3d::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.neo-portfolio-3d::after {
  background: var(--portfolio-scrim);
}

.neo-portfolio-3d__canvas-wrap {
  position: sticky;
  top: 0;
  z-index: 0;
  height: 100vh;
  pointer-events: none;
}

.neo-portfolio-3d__canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.neo-portfolio-3d__overlay {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 100vh;
  margin-top: -100vh;
  padding: clamp(92px, 10vh, 132px) clamp(20px, 6vw, 96px) 56px;
  pointer-events: none;
}

.neo-portfolio-3d__content {
  width: min(680px, 100%);
}

.neo-portfolio-3d__eyebrow,
.neo-portfolio-3d__meta span,
.neo-portfolio-3d__hint,
.neo-portfolio-3d__count {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.neo-portfolio-3d__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--portfolio-muted);
}

.neo-portfolio-3d__eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--portfolio-accent);
}

.neo-portfolio-3d__title {
  max-width: 12ch;
  margin: 18px 0 0;
  color: var(--portfolio-text);
  font-size: clamp(2.4rem, 7vw, 5.9rem);
  font-weight: 600;
  line-height: .92;
  letter-spacing: 0;
  text-wrap: balance;
}

.neo-portfolio-3d__tagline {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--portfolio-strong);
  font-size: clamp(1rem, 2vw, 1.28rem);
  line-height: 1.5;
}

.neo-portfolio-3d__description {
  max-width: 600px;
  margin: 14px 0 0;
  color: var(--portfolio-body);
  line-height: 1.75;
}

.neo-portfolio-3d__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.neo-portfolio-3d__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid var(--portfolio-border);
  border-radius: var(--radius-md, 8px);
  background: var(--portfolio-panel);
  color: var(--portfolio-muted);
  backdrop-filter: blur(12px);
}

.neo-portfolio-3d__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  pointer-events: auto;
}

.neo-portfolio-3d__button,
.neo-portfolio-3d__control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: var(--radius-md, 8px);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.neo-portfolio-3d__button {
  padding: 0 18px;
  border: 1px solid var(--portfolio-button-bg);
  background: var(--portfolio-button-bg);
  color: var(--portfolio-button-text);
}

.neo-portfolio-3d__button:hover {
  background: var(--portfolio-button-hover);
  border-color: var(--portfolio-button-hover);
}

.neo-portfolio-3d__control {
  padding: 0 14px;
  border: 1px solid var(--portfolio-border);
  background: var(--portfolio-panel);
  color: var(--portfolio-text);
  cursor: pointer;
}

.neo-portfolio-3d__control:hover {
  border-color: var(--portfolio-accent);
  background: var(--portfolio-control-hover-bg);
}

.neo-portfolio-3d__button[hidden],
.neo-portfolio-3d__control[hidden] {
  display: none;
}

.neo-portfolio-3d__button:focus-visible,
.neo-portfolio-3d__control:focus-visible {
  outline: 2px solid var(--portfolio-text);
  outline-offset: 3px;
}

.neo-portfolio-3d__footer {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 24px;
  color: var(--portfolio-soft);
}

.neo-portfolio-3d__hint,
.neo-portfolio-3d__count {
  margin: 0;
}

.neo-portfolio-3d__count {
  display: inline-flex;
  gap: 6px;
  color: var(--portfolio-muted);
}

.neo-portfolio-3d.is-ready {
  cursor: grab;
}

.neo-portfolio-3d.is-dragging {
  cursor: grabbing;
}

.neo-portfolio-3d.is-hovering-card .neo-portfolio-3d__hint {
  color: var(--portfolio-accent);
}

.neo-portfolio-3d__fallback {
  position: relative;
  z-index: 3;
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: var(--shell, 1540px);
  margin: 0 auto;
  padding: 0 clamp(20px, 6vw, 96px) 88px;
}

.neo-portfolio-3d__fallback-card {
  overflow: hidden;
  border: 1px solid var(--portfolio-border);
  border-radius: var(--radius-lg, 12px);
  background: var(--portfolio-panel);
  color: var(--portfolio-muted);
}

.neo-portfolio-3d__fallback-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  padding: 16px;
  background: var(--portfolio-image-bg);
}

.neo-portfolio-3d__fallback-copy {
  padding: 20px;
}

.neo-portfolio-3d__fallback-copy h3 {
  margin: 0;
  color: var(--portfolio-text);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.neo-portfolio-3d__fallback-copy p {
  margin: 10px 0 0;
  color: var(--portfolio-body);
  font-size: 14px;
  line-height: 1.65;
}

.neo-portfolio-3d__fallback-copy a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--portfolio-accent);
  font-weight: 600;
  text-decoration: none;
}

.neo-portfolio-3d__fallback-copy a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.neo-portfolio-3d.is-fallback {
  min-height: auto;
}

.neo-portfolio-3d.is-fallback .neo-portfolio-3d__canvas-wrap {
  display: none;
}

.neo-portfolio-3d.is-fallback .neo-portfolio-3d__overlay {
  position: relative;
  min-height: auto;
  margin-top: 0;
  padding-bottom: 44px;
}

.neo-portfolio-3d.is-fallback .neo-portfolio-3d__fallback {
  display: grid;
}

@media (max-width: 960px) {
  .neo-portfolio-3d {
    min-height: 132vh;
  }

  .neo-portfolio-3d__overlay {
    align-items: flex-start;
    padding-top: 108px;
  }

  .neo-portfolio-3d__content {
    width: min(620px, 100%);
  }

  .neo-portfolio-3d__title {
    max-width: 14ch;
    font-size: clamp(2.25rem, 9vw, 4.6rem);
  }

  .neo-portfolio-3d__fallback {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .neo-portfolio-3d {
    min-height: 118vh;
  }

  .neo-portfolio-3d__overlay {
    padding: 96px 18px 38px;
  }

  .neo-portfolio-3d__title {
    max-width: 11ch;
    font-size: clamp(2rem, 13vw, 3.4rem);
    line-height: .98;
  }

  .neo-portfolio-3d__description {
    font-size: 14px;
  }

  .neo-portfolio-3d__actions {
    align-items: stretch;
  }

  .neo-portfolio-3d__button {
    width: 100%;
  }

  .neo-portfolio-3d__control {
    flex: 1 1 0;
  }

  .neo-portfolio-3d__footer {
    justify-content: space-between;
  }

  .neo-portfolio-3d__fallback {
    grid-template-columns: 1fr;
    padding: 0 18px 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .neo-portfolio-3d {
    min-height: auto;
  }

  .neo-portfolio-3d__canvas-wrap {
    display: none;
  }

  .neo-portfolio-3d__overlay {
    position: relative;
    min-height: auto;
    margin-top: 0;
  }
}