/* print3d — extrait de styles.css, chargé uniquement sur les pages concernées */
@media (max-width: 900px) {
  .page-hero--print3d__inner {
    grid-template-columns: 1fr;
  }
  .print3d-visual { max-width: min(100%, 300px); margin: 0 auto; }
}
.print3d-scene {
  position: relative;
  aspect-ratio: 1.05;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 140, 0, 0.22);
  background:
    radial-gradient(circle at 50% 85%, rgba(255, 140, 0, 0.12), transparent 55%),
    linear-gradient(165deg, var(--dark-elevated) 0%, var(--dark-card) 45%, var(--dark) 100%);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.print3d-scene__post {
  position: absolute;
  width: 5px;
  background: linear-gradient(180deg, rgba(255, 140, 0, 0.55), rgba(255, 140, 0, 0.15));
  border-radius: 3px;
  z-index: 2;
}
.print3d-scene__post--tl { top: 10%; left: 11%; height: 72%; }
.print3d-scene__post--tr { top: 10%; right: 11%; height: 72%; }
.print3d-scene__post--bl { bottom: 14%; left: 11%; height: 18%; opacity: 0.5; }
.print3d-scene__post--br { bottom: 14%; right: 11%; height: 18%; opacity: 0.5; }
.print3d-scene__rail {
  position: absolute;
  top: 11%;
  left: 11%;
  right: 11%;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 140, 0, 0.5), transparent);
  z-index: 3;
}
.print3d-scene__head {
  position: absolute;
  top: 9%;
  left: 20%;
  width: 28px;
  z-index: 4;
  animation: print3d-head-scan 5s ease-in-out infinite;
}
.print3d-scene__beam {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: var(--orange);
  box-shadow: 0 0 10px var(--orange-glow);
}
.print3d-scene__hotend {
  display: block;
  width: 10px;
  height: 14px;
  margin: 2px auto 0;
  background: linear-gradient(180deg, var(--orange-light), var(--orange-deep));
  clip-path: polygon(20% 0, 80% 0, 100% 100%, 0 100%);
  filter: drop-shadow(0 0 6px var(--orange-glow));
  animation: print3d-hotend-pulse 5s ease-in-out infinite;
}
.print3d-scene__head::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  width: 2px;
  height: 0;
  margin-left: -1px;
  background: linear-gradient(180deg, var(--orange-light), transparent);
  animation: print3d-extrude 5s ease-in-out infinite;
  opacity: 0.85;
}
.print3d-scene__stage {
  position: absolute;
  inset: 28% 14% 12%;
  perspective: 420px;
}
.print3d-scene__bed {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  border: 1px solid rgba(255, 140, 0, 0.28);
  background:
    linear-gradient(rgba(255, 140, 0, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 140, 0, 0.07) 1px, transparent 1px);
  background-size: 14px 14px;
  transform: rotateX(52deg);
  transform-origin: center bottom;
  box-shadow: 0 18px 28px rgba(0, 0, 0, 0.45);
}
.print3d-scene__model {
  position: absolute;
  left: 50%;
  bottom: 18%;
  width: 46%;
  height: 58%;
  transform: translateX(-50%) rotateX(52deg);
  transform-origin: center bottom;
  transform-style: preserve-3d;
}
.print3d-scene__model-fill {
  position: absolute;
  inset: 0;
  border-radius: 10px 10px 6px 6px;
  background: repeating-linear-gradient(
    180deg,
    var(--orange-light) 0,
    var(--orange-light) 4px,
    var(--orange) 4px,
    var(--orange) 5px,
    var(--orange-deep) 5px,
    var(--orange-deep) 9px
  );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 0 20px rgba(255, 140, 0, 0.25);
  clip-path: inset(100% 0 0 0 round 10px);
  animation: print3d-model-grow 5s ease-in-out infinite;
}
.print3d-scene__model-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.22), transparent 42%);
  clip-path: inset(100% 0 0 0 round 10px);
  animation: print3d-model-grow 5s ease-in-out infinite;
  pointer-events: none;
}
.print3d-visual__caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.9rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.print3d-visual__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 10px var(--orange-glow);
  animation: print3d-dot-blink 1.4s ease-in-out infinite;
}
.print3d-uses {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.15rem;
}
.print3d-use {
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--dark-border);
  background: var(--dark-card);
  transition: var(--transition);
}
.print3d-use:hover {
  border-color: rgba(255, 140, 0, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.print3d-use__icon {
  display: block;
  font-size: 1.75rem;
  margin-bottom: 0.65rem;
}
.print3d-use__title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
  color: var(--text);
}
.print3d-use p:last-child {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.print3d-materials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.15rem;
}
.print3d-material {
  position: relative;
  padding: 1.35rem 1.25rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--dark-border);
  background: var(--dark-card);
  overflow: hidden;
}
.print3d-material::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
}
.print3d-material--petg::before { background: linear-gradient(90deg, #4fc3f7, #29b6f6); }
.print3d-material--tpu::before { background: linear-gradient(90deg, #ab47bc, #8e24aa); }
.print3d-material--abs::before { background: linear-gradient(90deg, #78909c, #546e7a); }
.print3d-material__tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange-light);
  margin-bottom: 0.35rem;
}
.print3d-material__name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.print3d-material__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 0.85rem;
}
.print3d-material__traits {
  list-style: none;
  font-size: 0.85rem;
  color: var(--text);
}
.print3d-material__traits li {
  padding: 0.25rem 0 0.25rem 1.1rem;
  position: relative;
}
.print3d-material__traits li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--orange);
}
.print3d-note {
  margin-top: 1.25rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
}
.print3d-process {
  list-style: none;
  display: grid;
  gap: 1rem;
  max-width: 720px;
  margin: 0 auto;
}
.print3d-process__step {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--dark-border);
  background: var(--dark-card);
}
.print3d-process__num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--orange-pale);
  color: var(--orange-light);
  font-weight: 800;
  font-size: 1.05rem;
}
.print3d-process__title {
  font-weight: 800;
  margin-bottom: 0.35rem;
  color: var(--text);
}
.print3d-process__step p:last-child {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.print3d-files {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 360px);
  gap: 2rem;
  align-items: center;
}
@media (max-width: 768px) {
  .print3d-files { grid-template-columns: 1fr; }
  .print3d-files__panel { max-width: 220px; }
  .print3d-files__mesh { max-height: 120px; max-width: 170px; }
}
.print3d-files__list {
  margin: 1rem 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.print3d-files__list strong { color: var(--orange-light); }
.print3d-files__hint {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.print3d-files__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.print3d-files__panel {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--dark-border);
  background: linear-gradient(145deg, var(--dark-elevated), var(--dark-card));
  text-align: center;
  max-width: 260px;
  margin-inline: auto;
}
.print3d-files__mesh {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  aspect-ratio: 4 / 3;
  max-height: 150px;
  padding: 0.75rem;
  margin: 0 auto 0.85rem;
  max-width: 200px;
}
.print3d-files__mesh span {
  border: 1px solid rgba(255, 140, 0, 0.35);
  border-radius: 4px;
  background: rgba(255, 140, 0, 0.06);
  transform: skewY(-6deg);
  animation: print3d-mesh-pulse 3s ease-in-out infinite;
}
.print3d-files__mesh span:nth-child(odd) { animation-delay: 0.5s; }
.print3d-files__panel-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
body[data-page="impression-3d"] .page-hero--print3d + .section ~ .section--alt,
body[data-page="impression-3d"] .page-hero--print3d + .section ~ .section:not(.section--alt):not(:first-of-type),
body[data-page="impression-3d"] .cta-band {
  content-visibility: auto;
  contain-intrinsic-size: auto 480px;
}
@media (prefers-reduced-motion: reduce) {
  .print3d-scene__head,
  .print3d-scene__hotend,
  .print3d-scene__head::after,
  .print3d-scene__model-fill,
  .print3d-scene__model-shine,
  .print3d-visual__dot,
  .print3d-files__mesh span {
    animation: none;
  }
  .print3d-scene__model-fill,
  .print3d-scene__model-shine {
    clip-path: inset(35% 0 0 0 round 10px);
  }
  .print3d-scene__head { left: 45%; }
}