/* Single-chip hero. Surface motion is a concept treatment, not a performance simulation. */
.hero-content .eyebrow {
  font-size: 30px;
  font-weight: 300;
  letter-spacing: .075em;
  color: #bed7e9;
  margin-bottom: 32px;
}
.home-hero {
  background: radial-gradient(ellipse at 78% 32%, #1a2025, transparent 60%), linear-gradient(130deg, #0b1014, #0c1013 48%, #11191e);
}
.home-hero .chip-art {
  inset: 0 -2% 0 auto;
  width: min(59vw, 850px);
  height: 100%;
  display: flex;
  align-items: center;
  mix-blend-mode: screen;
  transform: perspective(1600px) translate3d(var(--camera-x, 0px), calc(var(--hero-shift, 0px) + var(--camera-y, 0px)), 0) rotateY(var(--camera-angle, 0deg));
  transition: transform 1.8s cubic-bezier(.2, .65, .25, 1);
}
.chip-camera {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  transform-origin: 50% 50%;
  animation: chip-turn 20s cubic-bezier(.45, 0, .55, 1) infinite alternate;
}
.hero-art .chip-camera img {
  width: 100%;
  height: auto;
  object-fit: contain;
  animation: none;
}
.die-flow {
  position: absolute;
  inset: 0;
  clip-path: polygon(32.3% 18.8%, 85.5% 28.2%, 72.4% 73.6%, 15.6% 62%);
  mix-blend-mode: screen;
  pointer-events: none;
}
.die-flow i {
  position: absolute;
  inset: -35%;
  background: linear-gradient(112deg, transparent 39%, rgba(181, 211, 231, .035) 45%, rgba(234, 245, 252, .2) 50%, rgba(186, 215, 237, .035) 55%, transparent 62%);
  animation: array-flow 11s cubic-bezier(.45, 0, .55, 1) infinite;
  transform: translateX(-60%);
  opacity: 0;
}
.die-flow i:nth-child(2) {
  animation-delay: -5.5s;
  opacity: .5;
  background: repeating-radial-gradient(ellipse at 10% 55%, transparent 0 17px, rgba(206, 227, 242, .11) 18px, transparent 19px 38px);
  mask-image: radial-gradient(ellipse at 50% 50%, #000, transparent 56%);
}
.hero-shade {
  background: linear-gradient(90deg, rgba(9, 13, 17, .82), rgba(9, 13, 17, .65) 31%, rgba(9, 13, 17, .18) 47%, transparent 61%), linear-gradient(0deg, #0b1014, transparent 16%);
}
@keyframes chip-turn {
  from {
    transform: perspective(1300px) rotateX(2deg) rotateY(-5deg) rotateZ(-1.5deg) scale(.92) translateY(6px);
  }
  to {
    transform: perspective(1300px) rotateX(-2deg) rotateY(5deg) rotateZ(1.5deg) scale(.95) translateY(-6px);
  }
}
@keyframes array-flow {
  0%,
  8% {
    transform: translateX(-55%);
    opacity: 0;
  }
  27%,
  70% {
    opacity: .65;
  }
  92%,
  100% {
    transform: translateX(55%);
    opacity: 0;
  }
}
/* Graphite atmosphere: a soft base gradient, separated spectral edges, slow optical drift. */
body {
  background: radial-gradient(ellipse 70% 45% at 8% 0, rgba(55, 111, 137, .17), transparent 70%), radial-gradient(ellipse 60% 55% at 100% 55%, rgba(78, 57, 116, .14), transparent 72%), linear-gradient(145deg, #050609 0, #0a0b11 56%, #080b0e 100%);
}
.optical-surface {
  position: relative;
  isolation: isolate;
}
.optical-surface:not(.light-section) {
  background: radial-gradient(ellipse 70% 45% at 8% 0, rgba(55, 111, 137, .17), transparent 70%), radial-gradient(ellipse 60% 55% at 100% 55%, rgba(78, 57, 116, .14), transparent 72%), linear-gradient(145deg, #050609 0, #0a0b11 56%, #080b0e 100%);
}
.optical-surface:not(.light-section):nth-of-type(2n) {
  background: radial-gradient(ellipse at 16% 80%, #141c20 0, transparent 58%), linear-gradient(155deg, #0c1013, #101518 48%, #090c0f);
}
.light-page .page-intro.optical-surface {
  background: radial-gradient(ellipse at 85% 30%, #f3f5f6, transparent 65%), linear-gradient(140deg, #e9edef, #e3e8eb);
}
.site-footer {
  /* background: radial-gradient(ellipse at 78% 0%, #151c21, transparent 70%), linear-gradient(160deg, #0c1013, #080b0e); */
  /* background: linear-gradient(90deg, rgba(4, 6, 7, .8), rgba(4, 6, 7, .4) 45%, transparent 85%), linear-gradient(0deg, #080a0c, transparent 30%); */
  background: radial-gradient(ellipse 70% 45% at 8% 0, rgba(55, 111, 137, .17), transparent 70%), radial-gradient(ellipse 60% 55% at 100% 55%, rgba(78, 57, 116, .14), transparent 72%), linear-gradient(145deg, #050609 0, #0a0b11 56%, #080b0e 100%);
}
.tech-image {
  background: transparent;
  mix-blend-mode: screen;
}
.optical-scene {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  contain: paint;
  --optical-rgb: 176,202,218;
}
.ambient-field {
  position: absolute;
  inset: -15%;
  background: radial-gradient(ellipse at 78% 34%, rgba(var(--optical-rgb), .045), transparent 42%), radial-gradient(ellipse at 40% 75%, rgba(171, 156, 127, .018), transparent 55%);
  animation: field-drift 36s ease-in-out infinite alternate;
}
.ambient-rays {
  position: absolute;
  width: 105%;
  height: 180px;
  right: -28%;
  top: 40%;
  transform: rotate(-19deg);
  mask-image: linear-gradient(90deg, transparent 8%, #000 48%, #000 78%, transparent);
  opacity: .5;
  animation: light-drift 30s ease-in-out infinite alternate;
}
.ambient-rays:before {
  content: '';
  position: absolute;
  inset: 38% 0 38%;
  background: linear-gradient(180deg, transparent, rgba(var(--optical-rgb), .035) 47%, rgba(var(--optical-rgb), .012) 54%, transparent);
  filter: blur(8px);
}
.ambient-rays i {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 12%, rgba(var(--optical-rgb), .12) 38%, rgba(226, 235, 237, .48) 70%, transparent);
}
.ambient-rays i:nth-child(2) {
  top: calc(50% + 5px);
  transform: rotate(.65deg);
  background: linear-gradient(90deg, transparent 25%, rgba(127, 187, 188, .3) 65%, transparent);
  opacity: .55;
}
.ambient-rays i:nth-child(3) {
  top: calc(50% - 4px);
  transform: rotate(-.5deg);
  background: linear-gradient(90deg, transparent 35%, rgba(200, 174, 132, .26) 69%, transparent);
  opacity: .5;
}
.ambient-dispersion {
  position: absolute;
  right: -15%;
  top: 41%;
  width: 82%;
  height: 120px;
  transform: rotate(-19deg);
  background: linear-gradient(180deg, transparent 26%, rgba(112, 172, 179, .09) 44%, rgba(220, 226, 217, .055) 49%, rgba(186, 157, 110, .065) 54%, transparent 72%);
  filter: blur(9px);
  mask-image: linear-gradient(90deg, transparent 8%, #000 65%, transparent);
  animation: dispersion-drift 34s ease-in-out infinite alternate;
}
.ambient-diffraction {
  position: absolute;
  right: -26%;
  top: 3%;
  width: min(85vw, 1100px);
  height: 90%;
  color: rgb(var(--optical-rgb));
  opacity: .07;
  mask-image: radial-gradient(ellipse at 68% 47%, #000 10%, transparent 65%);
  animation: diffraction-drift 38s ease-in-out infinite alternate;
}
.ambient-diffraction svg {
  height: 100%;
  width: 100%;
}
.optics-dispersion .ambient-rays {
  top: 65%;
  right: -18%;
  transform: rotate(16deg);
  animation-delay: -13s;
}
.optics-dispersion .ambient-dispersion {
  top: 64%;
  transform: rotate(16deg);
  animation-delay: -13s;
}
.optics-dispersion .ambient-diffraction {
  top: -25%;
  right: -35%;
  opacity: .055;
}
.optics-field .ambient-rays {
  opacity: .22;
}
.light-section .optical-scene,
.light-page .page-intro .optical-scene {
  --optical-rgb: 64,100,128;
  opacity: .5;
}
.light-section .ambient-diffraction {
  opacity: .065;
}
.optical-surface:nth-of-type(2n) .ambient-field {
  animation-delay: -17s;
}
.optics-idle .optical-scene *,
.optics-idle .chip-camera,
.optics-idle .die-flow i {
  animation-play-state: paused;
}
@keyframes light-drift {
  from {
    translate: -36px -12px;
    opacity: .32;
  }
  to {
    translate: 28px 15px;
    opacity: .58;
  }
}
@keyframes dispersion-drift {
  from {
    translate: -30px -12px;
    opacity: .55;
  }
  to {
    translate: 28px 15px;
    opacity: .9;
  }
}
@keyframes diffraction-drift {
  from {
    translate: 0 -12px;
    rotate: -2deg;
  }
  to {
    translate: -18px 18px;
    rotate: 2deg;
  }
}
@keyframes field-drift {
  from {
    transform: translate(-2%, -2%) scale(.98);
    opacity: .65;
  }
  to {
    transform: translate(3%, 3%) scale(1.05);
    opacity: 1;
  }
}
/* Footer groups. Social account URLs remain unlinked until supplied. */
.footer-nav {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 30px;
}
.footer-pending {
  line-height: 1.85;
  color: #99a6b0;
}
.footer-column .footer-title {
  font-weight: 400;
  color: #d9e2e9;
  line-height: 1.6;
}
@media (max-width: 980px) {
  .hero-content .eyebrow {
    font-size: 27px;
  }
  .home-hero .chip-art {
    right: -17%;
    width: 80vw;
    opacity: .9;
  }
  .hero-shade {
    background: linear-gradient(90deg, rgba(9, 13, 17, .8), rgba(9, 13, 17, .6) 38%, rgba(9, 13, 17, .15) 62%, transparent), linear-gradient(0deg, #0b1014, transparent 12%);
  }
  .footer-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 35px 25px;
  }
  .ambient-diffraction {
    right: -40%;
    width: 100vw;
  }
}
@media (max-width: 680px) {
  .hero-content .eyebrow {
    font-size: 23px;
    letter-spacing: .03em;
    margin-bottom: 26px;
  }
  .home-hero {
    min-height: 965px;
    max-height: none;
    height: auto;
  }
  .hero-content {
    height: auto;
    min-height: 490px;
    padding-bottom: 0;
  }
  .home-hero .chip-art {
    inset: 475px -7% auto auto;
    width: 114%;
    height: auto;
    transform: none;
    opacity: 1;
  }
  .hero-shade {
    background: linear-gradient(155deg, rgba(11, 16, 20, .8), transparent 65%), linear-gradient(180deg, rgba(11, 16, 20, .6) 0, rgba(11, 16, 20, .4) 40%, transparent 60%, transparent 92%, #0b1014 100%);
  }
  .concept-label {
    bottom: 66px;
    font-size: 9px;
  }
  .ambient-field {
    right: -45%;
    width: 120%;
    opacity: .6;
  }
  .ambient-rays {
    width: 120%;
    right: -55%;
    opacity: .18;
  }
  .ambient-dispersion {
    width: 95%;
    right: -38%;
    opacity: .45;
  }
  .ambient-diffraction {
    width: 700px;
    right: -550px;
    opacity: .065;
  }
  .optics-dispersion .ambient-diffraction {
    right: -580px;
  }
  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 35px 25px;
  }
  .footer-bottom .motion-toggle {
    font-size: 11px;
  }
}
@media (max-width: 380px) {
  .hero-content .eyebrow {
    font-size: 21px;
  }
  .home-hero {
    min-height: 1020px;
  }
  .hero-content {
    min-height: 585px;
  }
  .home-hero .chip-art {
    top: 570px;
  }
  .concept-label {
    font-size: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .chip-camera {
    animation: none;
    transform: scale(.93);
  }
  .die-flow {
    display: none;
  }
  .hero-art {
    transition: none;
  }
  .optical-scene * {
    animation: none!important;
  }
}
@media print {
  .optical-scene,
  .die-flow {
    display: none;
  }
  .chip-camera {
    animation: none;
    transform: scale(.93);
  }
}
