:root {
  --bg: #050509;
  --ink: #f7f0df;
  --gold: #d8c27a;
  --rose: #ff5f7e;
  --blue: #6ee7ff;
  --violet: #9b6cff;
  --progress: 0;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 50% 45%, rgba(216, 194, 122, 0.12), transparent 28rem),
    radial-gradient(circle at 78% 22%, rgba(110, 231, 255, 0.10), transparent 24rem),
    linear-gradient(180deg, #050509 0%, #090913 46%, #030305 100%);
  font-family: "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.site {
  min-height: 560svh;
}

#scene {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
}

.lightwash {
  position: fixed;
  inset: -20%;
  z-index: 2;
  pointer-events: none;
  opacity: calc(0.38 + var(--progress) * 0.22);
  background:
    conic-gradient(
      from calc(var(--progress) * 260deg) at 50% 50%,
      transparent 0deg,
      rgba(216, 194, 122, 0.18) 48deg,
      transparent 92deg,
      rgba(110, 231, 255, 0.16) 152deg,
      transparent 208deg,
      rgba(255, 95, 126, 0.14) 272deg,
      transparent 360deg
    );
  filter: blur(36px);
  mix-blend-mode: screen;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0.11;
  background-image:
    repeating-radial-gradient(circle at 17% 31%, rgba(255, 255, 255, 0.24) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 5px);
  mix-blend-mode: overlay;
}

.wordmark {
  position: fixed;
  left: 50%;
  bottom: clamp(1.25rem, 4.5svh, 2.25rem);
  z-index: 6;
  width: min(92vw, 42rem);
  transform: translateX(-50%);
  color: rgba(247, 240, 223, calc(0.74 + var(--progress) * 0.2));
  font-size: clamp(1rem, 2.8vw, 1.45rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: lowercase;
  text-shadow:
    0 0 28px rgba(216, 194, 122, 0.20),
    0 0 60px rgba(110, 231, 255, 0.12);
}

.scroll-meter {
  position: fixed;
  right: clamp(0.8rem, 2.3vw, 1.35rem);
  top: 50%;
  z-index: 6;
  width: 1px;
  height: min(34svh, 15rem);
  transform: translateY(-50%);
  background: rgba(247, 240, 223, 0.14);
}

.scroll-meter span {
  position: absolute;
  inset: 0 0 auto;
  height: calc(var(--progress) * 100%);
  background: linear-gradient(180deg, var(--gold), var(--blue), var(--rose));
  box-shadow: 0 0 22px rgba(110, 231, 255, 0.48);
}

.scroll-space {
  height: 560svh;
}

.fallback-object {
  position: fixed;
  left: 50%;
  top: 48%;
  z-index: 0;
  width: min(48vmin, 24rem);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) rotateX(62deg) rotateZ(calc(var(--progress) * 220deg));
  transform-style: preserve-3d;
  border-radius: 32%;
  opacity: 0.8;
  filter: blur(0.1px) drop-shadow(0 0 80px rgba(216, 194, 122, 0.35));
  background:
    conic-gradient(from 30deg, rgba(216, 194, 122, 0.58), rgba(110, 231, 255, 0.38), rgba(255, 95, 126, 0.42), rgba(216, 194, 122, 0.58));
  clip-path: polygon(50% 0%, 90% 20%, 100% 62%, 69% 100%, 28% 96%, 0% 56%, 12% 16%);
}

.fallback-object span {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: inherit;
}

.fallback-object span:nth-child(1) {
  transform: translateZ(2.5rem) rotate(24deg);
}

.fallback-object span:nth-child(2) {
  transform: translateZ(-2rem) rotate(-18deg);
}

.fallback-object span:nth-child(3) {
  inset: 26%;
  transform: translateZ(4rem);
  background: rgba(255, 255, 255, 0.08);
}

body.has-webgl .fallback-object {
  display: none;
}

@media (max-width: 680px) {
  .site,
  .scroll-space {
    min-height: 520svh;
    height: 520svh;
  }

  .wordmark {
    bottom: max(1.3rem, env(safe-area-inset-bottom));
    font-size: clamp(0.88rem, 4.3vw, 1.1rem);
    letter-spacing: 0.12em;
  }

  .scroll-meter {
    right: 0.72rem;
    height: 22svh;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .site,
  .scroll-space {
    min-height: 100svh;
    height: 100svh;
  }

  .scroll-meter {
    display: none;
  }
}