/* Homepage signature: gold-violet cracktro on the void.
   Copper raster, parallax starfield, checkerboard horizon, chrome lemma.
   Decorative only; reading type stays still. */

.demo {
  overflow-x: hidden;
}

.demo-stage,
.demo-scroll,
.demo-scan,
.demo-vignette {
  pointer-events: none;
}

.demo-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  contain: paint;
}

.demo-stars {
  position: absolute;
  inset: -10%;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.demo-stars--far {
  opacity: 0.85;
  animation: demo-drift-far 90s linear infinite;
  background-image:
    radial-gradient(1px 1px at 32.38% 15.08%, rgba(221, 216, 206, 0.68) 50%, transparent 51%),
    radial-gradient(1px 1px at 7.24% 53.59%, rgba(201, 162, 39, 0.53) 50%, transparent 51%),
    radial-gradient(1px 1px at 5.8% 50.74%, rgba(168, 196, 188, 0.37) 50%, transparent 51%),
    radial-gradient(1px 1px at 43.36% 6.99%, rgba(221, 216, 206, 0.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 42.45% 82.69%, rgba(201, 162, 39, 0.41) 50%, transparent 51%),
    radial-gradient(1px 1px at 22.32% 62.74%, rgba(168, 196, 188, 0.82) 50%, transparent 51%),
    radial-gradient(1px 1px at 57.71% 39.67%, rgba(221, 216, 206, 0.84) 50%, transparent 51%),
    radial-gradient(1px 1px at 4.66% 85.85%, rgba(201, 162, 39, 0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 14.43% 11.78%, rgba(168, 196, 188, 0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 81.61% 18.07%, rgba(221, 216, 206, 0.64) 50%, transparent 51%),
    radial-gradient(1px 1px at 63.89% 37.24%, rgba(201, 162, 39, 0.62) 50%, transparent 51%),
    radial-gradient(1px 1px at 6.28% 5.96%, rgba(168, 196, 188, 0.45) 50%, transparent 51%),
    radial-gradient(1px 1px at 68.04% 42.76%, rgba(221, 216, 206, 0.51) 50%, transparent 51%),
    radial-gradient(1px 1px at 58.56% 45.32%, rgba(201, 162, 39, 0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 79.44% 69.9%, rgba(168, 196, 188, 0.47) 50%, transparent 51%),
    radial-gradient(1px 1px at 57.44% 52.52%, rgba(221, 216, 206, 0.79) 50%, transparent 51%),
    radial-gradient(1px 1px at 72.94% 28.79%, rgba(201, 162, 39, 0.84) 50%, transparent 51%),
    radial-gradient(1px 1px at 11.81% 41.81%, rgba(168, 196, 188, 0.73) 50%, transparent 51%),
    radial-gradient(1px 1px at 66.82% 76.46%, rgba(201, 162, 39, 0.64) 50%, transparent 51%),
    radial-gradient(1px 1px at 87.55% 31.37%, rgba(168, 196, 188, 0.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 59.44% 57.99%, rgba(221, 216, 206, 0.58) 50%, transparent 51%),
    radial-gradient(1px 1px at 84% 94.47%, rgba(201, 162, 39, 0.59) 50%, transparent 51%),
    radial-gradient(1px 1px at 66.42% 6.07%, rgba(168, 196, 188, 0.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 64.71% 99.31%, rgba(221, 216, 206, 0.76) 50%, transparent 51%),
    radial-gradient(1px 1px at 28.46% 38.58%, rgba(201, 162, 39, 0.68) 50%, transparent 51%),
    radial-gradient(1px 1px at 11.71% 5.9%, rgba(221, 216, 206, 0.73) 50%, transparent 51%),
    radial-gradient(1px 1px at 87.14% 8.06%, rgba(168, 196, 188, 0.58) 50%, transparent 51%),
    radial-gradient(1px 1px at 54.94% 88.34%, rgba(221, 216, 206, 0.76) 50%, transparent 51%),
    radial-gradient(1px 1px at 35.88% 88.42%, rgba(168, 196, 188, 0.83) 50%, transparent 51%),
    radial-gradient(1px 1px at 23.33% 48.5%, rgba(201, 162, 39, 0.65) 50%, transparent 51%),
    radial-gradient(1px 1px at 36.93% 56.63%, rgba(221, 216, 206, 0.83) 50%, transparent 51%),
    radial-gradient(1px 1px at 69.05% 51.55%, rgba(201, 162, 39, 0.66) 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 87.45%, rgba(221, 216, 206, 0.75) 50%, transparent 51%),
    radial-gradient(1px 1px at 63.43% 6.22%, rgba(168, 196, 188, 0.38) 50%, transparent 51%),
    radial-gradient(1px 1px at 15.09% 17.62%, rgba(221, 216, 206, 0.47) 50%, transparent 51%),
    radial-gradient(1px 1px at 26.27% 0.41%, rgba(168, 196, 188, 0.56) 50%, transparent 51%),
    radial-gradient(1px 1px at 67.62% 5.4%, rgba(168, 196, 188, 0.8) 50%, transparent 51%),
    radial-gradient(1px 1px at 39.24% 39.9%, rgba(201, 162, 39, 0.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 2.26% 46.17%, rgba(168, 196, 188, 0.43) 50%, transparent 51%),
    radial-gradient(1px 1px at 12.93% 24.76%, rgba(201, 162, 39, 0.55) 50%, transparent 51%),
    radial-gradient(1px 1px at 86.4% 27.84%, rgba(201, 162, 39, 0.56) 50%, transparent 51%),
    radial-gradient(1px 1px at 15.2% 48.9%, rgba(221, 216, 206, 0.37) 50%, transparent 51%);
}

.demo-stars--near {
  opacity: 0.9;
  animation: demo-drift-near 48s linear infinite;
  background-image:
    radial-gradient(1.6px 1.6px at 67.71% 78.49%, rgba(201, 162, 39, 0.71) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 51.15% 39.35%, rgba(221, 216, 206, 0.95) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 28.94% 14.83%, rgba(109, 95, 140, 0.58) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 26.04% 32.74%, rgba(201, 162, 39, 0.58) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 10.76% 32.55%, rgba(221, 216, 206, 0.61) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 56.92% 20.16%, rgba(109, 95, 140, 0.49) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 20.26% 54.24%, rgba(201, 162, 39, 0.64) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 73.35% 80.31%, rgba(221, 216, 206, 0.66) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 9.94% 72.8%, rgba(109, 95, 140, 0.83) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 39.61% 65.83%, rgba(201, 162, 39, 0.6) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 91.49% 83.38%, rgba(221, 216, 206, 0.85) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 95.39% 23.28%, rgba(109, 95, 140, 0.72) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 13.85% 62.63%, rgba(221, 216, 206, 0.5) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 70.54% 0.7%, rgba(109, 95, 140, 0.68) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 47.98% 11.98%, rgba(201, 162, 39, 0.69) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 50.01% 36.91%, rgba(221, 216, 206, 0.9) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 86.61% 89.05%, rgba(109, 95, 140, 0.57) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 2.59% 37.66%, rgba(201, 162, 39, 0.51) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 70.52% 26.29%, rgba(221, 216, 206, 0.51) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 28.37% 40.34%, rgba(109, 95, 140, 0.82) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 46.1% 30.12%, rgba(201, 162, 39, 0.79) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 73.14% 80.15%, rgba(201, 162, 39, 0.65) 50%, transparent 51%);
}

.demo-plasma {
  position: absolute;
  inset: 0;
}

.demo-plasma i {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: screen;
  will-change: transform;
}

.demo-plasma i:nth-child(1) {
  width: 58vmax;
  height: 58vmax;
  left: -12%;
  top: -18%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.28) 0%, transparent 68%);
  animation: demo-orb-a 18s ease-in-out infinite;
}

.demo-plasma i:nth-child(2) {
  width: 50vmax;
  height: 50vmax;
  right: -10%;
  top: 8%;
  background: radial-gradient(circle, rgba(109, 95, 140, 0.34) 0%, transparent 70%);
  animation: demo-orb-b 22s ease-in-out infinite;
}

.demo-plasma i:nth-child(3) {
  width: 44vmax;
  height: 44vmax;
  left: 18%;
  bottom: -16%;
  background: radial-gradient(circle, rgba(139, 74, 60, 0.26) 0%, transparent 68%);
  animation: demo-orb-c 26s ease-in-out infinite;
}

.demo-plasma i:nth-child(4) {
  width: 36vmax;
  height: 36vmax;
  right: 18%;
  bottom: 12%;
  background: radial-gradient(circle, rgba(168, 196, 188, 0.16) 0%, transparent 70%);
  animation: demo-orb-a 20s ease-in-out infinite reverse;
}

.demo-tunnel {
  position: absolute;
  inset: -30%;
  background: repeating-radial-gradient(
    circle at 52% 38%,
    transparent 0 2.4rem,
    rgba(201, 162, 39, 0.045) 2.45rem 2.55rem,
    transparent 2.6rem 4.8rem,
    rgba(109, 95, 140, 0.05) 4.85rem 4.95rem
  );
  mask-image: radial-gradient(ellipse 70% 55% at 50% 36%, black 0%, transparent 72%);
  animation: demo-tunnel 22s linear infinite;
  opacity: 0.65;
}

.demo-floor {
  position: absolute;
  left: -25%;
  right: -25%;
  bottom: -8%;
  height: 46vh;
  perspective: 18rem;
  perspective-origin: 50% 0%;
  mask-image: linear-gradient(to top, black 12%, transparent 88%);
}

.demo-floor__grid {
  height: 220%;
  transform: rotateX(68deg) scale(1.15);
  transform-origin: 50% 0%;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(201, 162, 39, 0.28) 0 1px,
      transparent 1px 3.2rem
    ),
    repeating-linear-gradient(
      0deg,
      rgba(109, 95, 140, 0.22) 0 1px,
      transparent 1px 3.2rem
    );
  animation: demo-grid 9s linear infinite;
}

.demo-raster {
  position: absolute;
  left: 0;
  right: 0;
  height: 4.2rem;
  background: repeating-linear-gradient(
    180deg,
    #2a1410 0 2px,
    #8b4a3c 5px,
    #c9a227 9px,
    #f3e6b4 11px,
    #c9a227 13px,
    #6d5f8c 17px,
    #2a1410 20px
  );
  background-size: 100% 20px;
  mix-blend-mode: screen;
  opacity: 0.42;
  animation: demo-copper 1.6s linear infinite;
  mask-image: linear-gradient(180deg, black 20%, transparent);
}

.demo-raster--top {
  top: 0;
}

.demo-raster--bottom {
  bottom: 2.35rem;
  height: 1.1rem;
  opacity: 0.35;
  mask-image: none;
  mix-blend-mode: overlay;
}

.demo-scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(10, 9, 16, 0.18) 0 1px,
    transparent 1px 3px
  );
  opacity: 0.22;
}

.demo-vignette {
  position: fixed;
  inset: 0;
  z-index: 24;
  box-shadow: inset 0 0 8rem 2.5rem rgba(10, 9, 16, 0.72);
}

.demo .collage {
  padding-bottom: 6.5rem;
}

.demo .panel--hero {
  isolation: isolate;
  min-height: 18rem;
}

.demo-sun {
  position: absolute;
  width: min(28rem, 88vw);
  height: min(28rem, 88vw);
  left: -4rem;
  top: -6rem;
  z-index: -1;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    #c9a227,
    #6d5f8c,
    #8b4a3c,
    #a8c4bc,
    #c9a227
  );
  filter: blur(42px);
  opacity: 0.32;
  animation: demo-sun 22s linear infinite;
}

.demo-twister {
  position: absolute;
  right: 0;
  top: 2.4rem;
  z-index: -1;
  display: flex;
  align-items: center;
  gap: 0.38rem;
  height: 9.5rem;
  opacity: 0.55;
}

.demo-twister b {
  display: block;
  width: 0.42rem;
  height: 100%;
  border-radius: 1px;
  background: linear-gradient(
    180deg,
    #8b4a3c 0%,
    #c9a227 35%,
    #f3e6b4 50%,
    #6d5f8c 100%
  );
  transform-origin: center;
  animation: demo-twist 2.6s ease-in-out infinite;
  animation-delay: calc(var(--i) * -0.16s);
}

.demo-spin {
  position: absolute;
  right: 11.5rem;
  top: 0.4rem;
  width: 6.4rem;
  height: 6.4rem;
  z-index: -1;
  perspective: 20rem;
  opacity: 0.7;
}

.demo-spin__cube {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: demo-cube 18s linear infinite;
}

.demo-spin__cube i {
  position: absolute;
  inset: 0.85rem;
  border: 1px solid rgba(201, 162, 39, 0.7);
  background: rgba(109, 95, 140, 0.08);
}

.demo-spin__cube i:nth-child(1) {
  transform: rotateY(0deg) translateZ(2.35rem);
}

.demo-spin__cube i:nth-child(2) {
  transform: rotateY(90deg) translateZ(2.35rem);
}

.demo-spin__cube i:nth-child(3) {
  transform: rotateY(180deg) translateZ(2.35rem);
}

.demo-spin__cube i:nth-child(4) {
  transform: rotateY(-90deg) translateZ(2.35rem);
}

.demo-spin__cube i:nth-child(5) {
  transform: rotateX(90deg) translateZ(2.35rem);
}

.demo-spin__cube i:nth-child(6) {
  transform: rotateX(-90deg) translateZ(2.35rem);
}

.demo-logo {
  letter-spacing: 0.01em;
}

.demo-logo span {
  display: inline-block;
  color: var(--gold);
  animation: demo-sine 2.1s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.08s);
  filter: drop-shadow(0 0 0.45rem rgba(201, 162, 39, 0.35));
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .demo-logo span {
    background: linear-gradient(
      180deg,
      #f7f0d4 0%,
      #c9a227 42%,
      #8b4a3c 78%,
      #6d5f8c 100%
    );
    background-size: 100% 140%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation:
      demo-sine 2.1s ease-in-out infinite,
      demo-chrome 7s linear infinite;
    animation-delay: calc(var(--i) * 0.08s), 0s;
  }
}

.demo-scroll {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 25;
  height: 2.35rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: linear-gradient(
    180deg,
    #4a221c 0%,
    #c9a227 38%,
    #f4e7b2 50%,
    #c9a227 62%,
    #2a1410 100%
  );
  box-shadow: 0 -1px 0 rgba(243, 230, 180, 0.35);
}

.demo-scroll p {
  display: flex;
  margin: 0;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #1c1a16;
  animation: demo-marquee 32s linear infinite;
}

.demo-scroll__run {
  padding-right: 3.5rem;
}

.demo .site-bar {
  background: linear-gradient(
    180deg,
    rgba(10, 9, 16, 0.82),
    rgba(10, 9, 16, 0.28) 80%,
    transparent
  );
}

@keyframes demo-drift-far {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-4%, 6%, 0);
  }
}

@keyframes demo-drift-near {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(5%, -8%, 0);
  }
}

@keyframes demo-orb-a {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(8%, 10%, 0) scale(1.12);
  }
}

@keyframes demo-orb-b {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-10%, 6%, 0) scale(0.92);
  }
}

@keyframes demo-orb-c {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(6%, -12%, 0);
  }
}

@keyframes demo-tunnel {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 9.6rem;
  }
}

@keyframes demo-grid {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 0 3.2rem, 0 3.2rem;
  }
}

@keyframes demo-copper {
  to {
    background-position: 0 20px;
  }
}

@keyframes demo-sun {
  to {
    transform: rotate(360deg);
  }
}

@keyframes demo-twist {
  0%,
  100% {
    transform: scaleY(0.28) rotateY(0deg);
  }
  50% {
    transform: scaleY(1) rotateY(180deg);
  }
}

@keyframes demo-cube {
  to {
    transform: rotateX(360deg) rotateY(-360deg);
  }
}

@keyframes demo-sine {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -0.28em, 0);
  }
}

@keyframes demo-chrome {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 100%;
  }
}

@keyframes demo-marquee {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (max-width: 819px) {
  .demo-twister,
  .demo-spin,
  .demo-tunnel {
    display: none;
  }

  .demo-sun {
    left: 50%;
    top: -8rem;
    translate: -50% 0;
    opacity: 0.24;
  }

  .demo-floor {
    height: 32vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-stage,
  .demo-scroll,
  .demo-scan,
  .demo-sun,
  .demo-twister,
  .demo-spin {
    display: none;
  }

  .demo-vignette {
    box-shadow: inset 0 0 6rem 1.5rem rgba(10, 9, 16, 0.45);
  }

  .demo .collage {
    padding-bottom: 4.5rem;
  }

  .demo-logo span {
    animation: none;
    filter: none;
    -webkit-text-fill-color: unset;
    color: var(--paper);
    background: none;
  }

  body.demo {
    background:
      radial-gradient(ellipse 120% 80% at 20% 0%, rgba(109, 95, 140, 0.28), transparent 55%),
      radial-gradient(ellipse 90% 70% at 90% 100%, rgba(139, 74, 60, 0.2), transparent 50%),
      var(--void);
  }
}