:root {
  --bg-base: #080b12;
  --bg-overlay: rgba(5, 10, 20, 0.58);
  --bg-vignette: rgba(0, 0, 0, 0.44);
  --symbol-color: #e8edf7;
  --name-color: #c4cfdf;
  --glitch-a: rgba(132, 225, 255, 0.6);
  --glitch-b: rgba(255, 117, 138, 0.45);
  --transition-ms: 1300ms;
  --logo-tracking-desktop: 0.075em;
  --logo-tracking-mobile: 0.28em;
  --logo-stroke: 0.012em;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  background: radial-gradient(circle at 20% 20%, #182032 0%, var(--bg-base) 52%, #05070a 100%);
  color: var(--symbol-color);
  font-family: "Poiret One", sans-serif;
}

.site-hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100svh;
  height: 100dvh;
  overflow: hidden;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.bg-layer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  background-color: var(--bg-base);
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity var(--transition-ms) ease, transform 9s linear;
  will-change: opacity, transform;
}

.bg-layer.is-visible {
  opacity: 1;
  transform: scale(1.01);
}

.bg-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  z-index: 2;
  background:
    radial-gradient(circle at center, transparent 24%, var(--bg-vignette) 100%),
    linear-gradient(160deg, rgba(13, 20, 35, 0.08) 0%, var(--bg-overlay) 100%);
  pointer-events: none;
}

.bg-overlay::after {
  content: "";
  position: absolute;
  inset: -20%;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0.45px, transparent 0.8px),
    radial-gradient(circle at 80% 60%, rgba(255, 255, 255, 0.08) 0.5px, transparent 0.9px),
    radial-gradient(circle at 40% 75%, rgba(0, 0, 0, 0.14) 0.55px, transparent 1px);
  background-size: 3px 3px, 4px 4px, 2px 2px;
  mix-blend-mode: soft-light;
  opacity: 0.2;
  animation: filmGrain 0.28s steps(2, end) infinite;
  pointer-events: none;
}

.focus-marker {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: #ff2d2d;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.55), 0 0 12px rgba(255, 45, 45, 0.55);
  transform: translate(-50%, -50%);
  z-index: 6;
  pointer-events: none;
  display: none;
}

.focus-preview {
  position: absolute;
  border: 2px solid rgba(255, 45, 45, 0.9);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6);
  transform: translate(-50%, -50%);
  z-index: 5;
  pointer-events: none;
  display: none;
}

.brand {
  position: relative;
  z-index: 4;
  text-align: center;
  display: grid;
  gap: clamp(0.75rem, 2.5vw, 1.8rem);
  align-items: center;
  justify-items: center;
  filter: drop-shadow(0 0 1rem rgba(3, 7, 16, 0.7));
}

.brand-logo {
  margin: 0;
  display: grid;
  place-items: center;
}

.brand-logo__desktop {
  display: inline-block;
}

.brand-logo__mobile {
  display: none;
  text-align: center;
  justify-items: center;
  align-items: center;
  gap: clamp(0.35rem, 2vw, 0.85rem);
}

.brand-logo__mobile-name.glitch-word {
  color: var(--name-color);
  font-size: clamp(1.35rem, 6.2vw, 2.55rem);
  letter-spacing: var(--logo-tracking-mobile);
  text-indent: var(--logo-tracking-mobile);
  text-transform: uppercase;
}

.glitch-word {
  color: var(--symbol-color);
  line-height: 0.9;
  font-weight: 400;
  white-space: nowrap;
  position: relative;
  filter: blur(0);
  text-shadow: 0 0 0.9rem rgba(4, 8, 18, 0.82);
  -webkit-text-stroke: var(--logo-stroke) rgba(232, 237, 247, 0.28);
  animation: logoFocus 2.4s ease-in-out infinite, logoGlitch 1.1s steps(2, end) infinite;
}

.brand-logo__desktop.glitch-word {
  font-size: clamp(6.2rem, 19vw, 18rem);
  letter-spacing: var(--logo-tracking-desktop);
  text-indent: var(--logo-tracking-desktop);
}

.brand-logo__mobile-symbol.glitch-word {
  display: inline-block;
  font-size: clamp(6.6rem, 24vw, 12rem);
  letter-spacing: 0;
  text-indent: 0;
}

.glitch-word::before,
.glitch-word::after {
  content: attr(data-logo);
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.glitch-word::before {
  color: var(--glitch-a);
  animation: glitchSliceA 1.15s steps(2, end) infinite;
}

.glitch-word::after {
  color: var(--glitch-b);
  animation: glitchSliceB 0.95s steps(2, end) infinite;
}

@keyframes logoFocus {
  0%,
  100% {
    filter: blur(0) brightness(1);
  }
  24% {
    filter: blur(0) brightness(1.02);
  }
  29% {
    filter: blur(0.03em) brightness(1.12);
  }
  34% {
    filter: blur(0) brightness(1.03);
  }
  68% {
    filter: blur(0.025em) brightness(1.08);
  }
  72% {
    filter: blur(0) brightness(1.03);
  }
}

@keyframes glitchSliceA {
  0%,
  20%,
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
    clip-path: inset(0 0 100% 0);
  }
  22% {
    opacity: 0.78;
    transform: translate3d(-0.02em, -0.01em, 0);
    clip-path: inset(0 0 56% 0);
  }
  28% {
    opacity: 0.22;
    transform: translate3d(0.015em, 0.01em, 0);
    clip-path: inset(48% 0 18% 0);
  }
  31% {
    opacity: 0;
    clip-path: inset(100% 0 0 0);
  }
}

@keyframes glitchSliceB {
  0%,
  52%,
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
    clip-path: inset(100% 0 0 0);
  }
  56% {
    opacity: 0.72;
    transform: translate3d(0.02em, -0.01em, 0);
    clip-path: inset(68% 0 0 0);
  }
  61% {
    opacity: 0.25;
    transform: translate3d(-0.014em, 0.008em, 0);
    clip-path: inset(36% 0 33% 0);
  }
  64% {
    opacity: 0;
    clip-path: inset(0 0 100% 0);
  }
}

@keyframes logoGlitch {
  0%,
  10%,
  100% {
    transform: translate3d(0, 0, 0);
    text-shadow: 0 0 0.9rem rgba(4, 8, 18, 0.82);
  }
  12% {
    transform: translate3d(-0.02em, 0, 0);
    text-shadow:
      -0.022em 0 0 var(--glitch-a),
      0.022em 0 0 var(--glitch-b),
      0 0 1rem rgba(4, 8, 18, 0.84);
  }
  14% {
    transform: translate3d(0.016em, -0.01em, 0);
  }
  16% {
    transform: translate3d(0, 0.01em, 0);
  }
  18% {
    transform: translate3d(0, 0, 0);
    text-shadow: 0 0 0.9rem rgba(4, 8, 18, 0.82);
  }
  56% {
    transform: translate3d(0.014em, 0, 0);
    text-shadow:
      0.018em 0 0 var(--glitch-a),
      -0.018em 0 0 var(--glitch-b),
      0 0 1rem rgba(4, 8, 18, 0.84);
  }
  59% {
    transform: translate3d(-0.01em, 0.008em, 0);
  }
  62% {
    transform: translate3d(0, 0, 0);
    text-shadow: 0 0 0.9rem rgba(4, 8, 18, 0.82);
  }
}

@keyframes filmGrain {
  0% {
    transform: translate3d(0, 0, 0);
  }
  25% {
    transform: translate3d(-3%, 2%, 0);
  }
  50% {
    transform: translate3d(2%, -3%, 0);
  }
  75% {
    transform: translate3d(3%, 1%, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@media (orientation: portrait) {
  .brand {
    gap: clamp(0.85rem, 5vw, 1.35rem);
  }

  .brand-logo__desktop {
    display: none;
  }

  .brand-logo__mobile {
    display: grid;
    width: 60vw;
  }

  .brand-logo {
    --logo-mobile-name-size: clamp(2.05rem, 11vw, 4.05rem);
    --logo-stroke: 0.014em;
  }

  .brand-logo__mobile-symbol.glitch-word {
    font-size: calc(var(--logo-mobile-name-size) * 3.85);
  }

  .brand-logo__mobile-name.glitch-word {
    font-size: var(--logo-mobile-name-size);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bg-layer,
  .glitch-word,
  .glitch-word::before,
  .glitch-word::after,
  .bg-overlay::after {
    animation: none;
    transition: none;
  }
}