/* Decorative background: binary rain, Adam ASCII, typography */

.bg-type {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.bg-type__rain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.26;
  mix-blend-mode: soft-light;
}

.bg-type__adam {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  margin: 0;
  padding: 0;
  max-width: min(98vw, 72rem);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: clamp(0.34rem, 0.28rem + 0.35vw, 0.52rem);
  line-height: 1.14;
  letter-spacing: 0;
  color: color-mix(in srgb, var(--ink-900) 16%, transparent);
  white-space: pre;
  text-align: center;
  opacity: 0.55;
  filter: blur(0.2px);
  animation:
    bg-adam-float 14s ease-in-out infinite alternate,
    bg-adam-glow 6s ease-in-out infinite alternate;
}

@keyframes bg-adam-float {
  0% {
    transform: translate(-50%, -50%) translateY(0) scale(1);
  }
  100% {
    transform: translate(-50%, -50%) translateY(-10px) scale(1.015);
  }
}

@keyframes bg-adam-glow {
  0% {
    opacity: 0.42;
    color: color-mix(in srgb, var(--ink-900) 14%, transparent);
  }
  50% {
    opacity: 0.62;
    color: color-mix(in srgb, var(--honey-500) 22%, transparent);
  }
  100% {
    opacity: 0.48;
    color: color-mix(in srgb, var(--ink-900) 16%, transparent);
  }
}

.bg-type__watermark {
  position: absolute;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(6.5rem, 18vw, 14rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1.5px color-mix(in srgb, var(--ink-900) 14%, transparent);
  opacity: 0.72;
  user-select: none;
  white-space: nowrap;
}

.bg-type__watermark:first-of-type {
  top: 4%;
  left: -2%;
  transform: rotate(-6deg);
}

.bg-type__watermark--alt {
  bottom: 6%;
  right: -4%;
  text-align: right;
  transform: rotate(4deg);
  -webkit-text-stroke-color: color-mix(in srgb, var(--honey-500) 22%, transparent);
  opacity: 0.58;
}

.bg-type__marquee {
  position: absolute;
  left: 0;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.bg-type__marquee--a {
  top: 14%;
}

.bg-type__marquee--b {
  top: 78%;
}

.bg-type__marquee--c {
  bottom: 8%;
}

.bg-type__marquee-track {
  display: flex;
  width: max-content;
  gap: 0;
  animation: bg-type-marquee 42s linear infinite;
}

.bg-type__marquee--b .bg-type__marquee-track {
  animation-direction: reverse;
  animation-duration: 50s;
}

.bg-type__marquee--c .bg-type__marquee-track {
  animation-duration: 58s;
}

.bg-type__marquee-track span {
  flex-shrink: 0;
  padding-right: 0.15em;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.8vw, 1.65rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink-900) 13%, transparent);
  white-space: nowrap;
}

.bg-type__side {
  position: absolute;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.58rem, 0.5rem + 0.25vw, 0.7rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  color: color-mix(in srgb, var(--honey-500) 32%, transparent);
  opacity: 0.9;
}

.bg-type__side--left {
  top: 14%;
  left: max(0.35rem, env(safe-area-inset-left));
}

.bg-type__side--right {
  bottom: 16%;
  right: max(0.35rem, env(safe-area-inset-right));
  transform: rotate(180deg);
}

.bg-type__scatter {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bg-type__scatter li {
  position: absolute;
  font-family: var(--font-mono);
  font-size: clamp(0.58rem, 0.5rem + 0.32vw, 0.74rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--brown-700) 38%, transparent);
  opacity: 0.75;
}

.bg-type__scatter li:nth-child(1) { top: 8%; left: 8%; transform: rotate(-12deg); }
.bg-type__scatter li:nth-child(2) { top: 11%; right: 14%; transform: rotate(9deg); }
.bg-type__scatter li:nth-child(3) { top: 20%; left: 24%; transform: rotate(-6deg); }
.bg-type__scatter li:nth-child(4) { top: 26%; right: 6%; transform: rotate(14deg); }
.bg-type__scatter li:nth-child(5) { top: 34%; left: 4%; transform: rotate(5deg); }
.bg-type__scatter li:nth-child(6) { top: 38%; right: 28%; transform: rotate(-8deg); }
.bg-type__scatter li:nth-child(7) { top: 52%; left: 12%; transform: rotate(-15deg); }
.bg-type__scatter li:nth-child(8) { top: 56%; right: 4%; transform: rotate(7deg); }
.bg-type__scatter li:nth-child(9) { top: 62%; left: 32%; transform: rotate(-4deg); }
.bg-type__scatter li:nth-child(10) { top: 66%; right: 18%; transform: rotate(11deg); }
.bg-type__scatter li:nth-child(11) { bottom: 30%; left: 6%; transform: rotate(-10deg); }
.bg-type__scatter li:nth-child(12) { bottom: 26%; right: 32%; transform: rotate(6deg); }
.bg-type__scatter li:nth-child(13) { bottom: 22%; left: 22%; transform: rotate(-7deg); }
.bg-type__scatter li:nth-child(14) { bottom: 18%; right: 8%; transform: rotate(13deg); }
.bg-type__scatter li:nth-child(15) { bottom: 14%; left: 44%; transform: rotate(-5deg); }
.bg-type__scatter li:nth-child(16) { top: 44%; left: 48%; transform: rotate(3deg); }
.bg-type__scatter li:nth-child(17) { top: 72%; left: 58%; transform: rotate(-9deg); }
.bg-type__scatter li:nth-child(18) { top: 16%; left: 62%; transform: rotate(10deg); }
.bg-type__scatter li:nth-child(19) { bottom: 36%; right: 42%; transform: rotate(-6deg); }
.bg-type__scatter li:nth-child(20) { top: 48%; right: 38%; transform: rotate(8deg); }
.bg-type__scatter li:nth-child(21) { bottom: 8%; left: 16%; transform: rotate(4deg); }
.bg-type__scatter li:nth-child(22) { top: 30%; left: 78%; transform: rotate(-11deg); }
.bg-type__scatter li:nth-child(23) { bottom: 42%; left: 68%; transform: rotate(5deg); }
.bg-type__scatter li:nth-child(24) { top: 84%; left: 10%; transform: rotate(-8deg); }
.bg-type__scatter li:nth-child(25) { top: 88%; right: 20%; transform: rotate(12deg); }
.bg-type__scatter li:nth-child(26) { top: 6%; left: 38%; transform: rotate(-3deg); }
.bg-type__scatter li:nth-child(27) { bottom: 48%; right: 14%; transform: rotate(-13deg); }
.bg-type__scatter li:nth-child(28) { top: 76%; right: 48%; transform: rotate(6deg); }

@keyframes bg-type-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.viewport {
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .bg-type__adam {
    font-size: clamp(0.28rem, 0.22rem + 0.45vw, 0.4rem);
    opacity: 0.4;
    top: 42%;
  }

  .bg-type__watermark {
    font-size: clamp(4.5rem, 22vw, 7rem);
  }

  .bg-type__marquee--a {
    top: 8%;
  }

  .bg-type__marquee--b {
    top: auto;
    bottom: 14%;
  }

  .bg-type__marquee--c {
    display: none;
  }

  .bg-type__scatter li:nth-child(n + 16) {
    display: none;
  }

  .bg-type__rain {
    opacity: 0.28;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bg-type__adam {
    animation: none;
    opacity: 0.35;
  }

  .bg-type__scatter li {
    animation: none;
    opacity: 0.7;
  }

  .bg-type__marquee-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    padding: 0 1rem;
    gap: 0.35rem 0.75rem;
  }

  .bg-type__marquee-track span:last-child {
    display: none;
  }

  .bg-type__marquee {
    position: static;
    margin: 0.35rem 0;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .bg-type__marquee--a,
  .bg-type__marquee--b,
  .bg-type__marquee--c {
    top: auto;
    bottom: auto;
  }
}