:root {
  color-scheme: dark;
  --bg-0: #010201;
  --bg-1: #07100b;
  --glow: #20ff6b;
  --glow-soft: rgba(32, 255, 107, 0.16);
  --text: #f3fff5;
  --line: rgba(55, 255, 126, 0.2);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(
      42vw 62vh at 24% 44%,
      rgba(30, 255, 106, 0.2) 0,
      rgba(30, 255, 106, 0) 60%
    ),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 56%, var(--bg-0) 100%);
}

body {
  min-height: 100vh;
  overflow: hidden;
  font-family: "Offside", sans-serif;
  color: var(--text);
}

main {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 48rem) max-content;
  align-items: center;
  justify-content: start;
  gap: clamp(0.25rem, 1vw, 1rem);
  padding: clamp(2rem, 4vw, 4rem);
}

.halo {
  position: absolute;
  inset: 18% auto auto 4%;
  width: min(40vw, 42rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-soft) 0, rgba(36, 255, 115, 0) 68%);
  filter: blur(10px);
  pointer-events: none;
  transform-origin: center;
  animation: halo-flicker 5.2s linear infinite;
}

.halo::before,
.halo::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}

.halo::before {
  background: radial-gradient(circle, rgba(64, 255, 136, 0.18) 0, rgba(64, 255, 136, 0) 62%);
  mix-blend-mode: screen;
  animation: halo-flicker-inner 3.7s linear infinite;
}

.halo::after {
  inset: 8% 10% 6% 6%;
  background: radial-gradient(circle, rgba(24, 255, 109, 0.1) 0, rgba(24, 255, 109, 0) 72%);
  filter: blur(16px);
  animation: halo-flicker-outer 6.1s linear infinite;
}

.atmosphere-line {
  position: absolute;
  right: 18%;
  bottom: 24%;
  width: min(26rem, 28vw);
  height: 2px;
  background: var(--line);
  transform: rotate(-6deg);
  filter: blur(14px);
  pointer-events: none;
}

.flame-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 72vh;
  width: min(46vw, 48rem);
}

.flame {
  width: min(46vw, 48rem);
  max-width: 100%;
  height: auto;
  object-fit: contain;
  object-position: left center;
  filter:
    drop-shadow(0 0 1.5rem rgba(32, 255, 107, 0.12))
    drop-shadow(0 0 4rem rgba(32, 255, 107, 0.08));
  transform: translateX(clamp(-2rem, -2vw, -0.5rem));
}

.wordmark {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  justify-self: start;
  margin-left: clamp(-3.25rem, -2.8vw, -1.5rem);
  white-space: nowrap;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.wordmark-main {
  margin: 0;
  font-size: clamp(2.8rem, 5.6vw, 5.8rem);
  font-weight: 600;
  text-transform: lowercase;
}

.wordmark-llc {
  margin: 0 0 0.45rem;
  font-size: clamp(0.7rem, 1vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.94;
}

@keyframes halo-flicker {
  0%,
  100% {
    opacity: 0.88;
    transform: translate3d(0, 0, 0) rotate(0deg) skewX(0deg);
    filter: blur(10px);
  }

  11% {
    opacity: 0.92;
    transform: translate3d(0.25rem, -0.2rem, 0) rotate(-1deg) skewX(-1deg);
    filter: blur(11px);
  }

  27% {
    opacity: 0.84;
    transform: translate3d(-0.15rem, 0.12rem, 0) rotate(0.6deg) skewX(1deg);
    filter: blur(9px);
  }

  46% {
    opacity: 0.9;
    transform: translate3d(0.18rem, -0.1rem, 0) rotate(-0.5deg) skewX(-0.8deg);
    filter: blur(10.5px);
  }

  71% {
    opacity: 0.85;
    transform: translate3d(-0.22rem, 0.18rem, 0) rotate(0.8deg) skewX(0.6deg);
    filter: blur(9.5px);
  }

  87% {
    opacity: 0.91;
    transform: translate3d(0.1rem, -0.16rem, 0) rotate(-0.4deg) skewX(-0.5deg);
    filter: blur(10.8px);
  }
}

@keyframes halo-flicker-inner {
  0%,
  100% {
    opacity: 0.6;
    transform: translate(0, 0) scaleX(0.98) scaleY(1.02);
    border-radius: 51% 49% 53% 47% / 48% 54% 46% 52%;
  }

  23% {
    opacity: 0.74;
    transform: translate(0.35rem, -0.15rem) scaleX(1.02) scaleY(0.98);
    border-radius: 47% 53% 48% 52% / 52% 46% 54% 48%;
  }

  48% {
    opacity: 0.58;
    transform: translate(-0.18rem, 0.18rem) scaleX(0.99) scaleY(1.03);
    border-radius: 54% 46% 52% 48% / 47% 55% 45% 53%;
  }

  79% {
    opacity: 0.7;
    transform: translate(0.12rem, -0.08rem) scaleX(1.01) scaleY(0.99);
    border-radius: 49% 51% 46% 54% / 50% 48% 52% 50%;
  }
}

@keyframes halo-flicker-outer {
  0%,
  100% {
    opacity: 0.38;
    transform: translate(0, 0) rotate(0deg);
  }

  19% {
    opacity: 0.5;
    transform: translate(-0.3rem, 0.1rem) rotate(-1.4deg);
  }

  43% {
    opacity: 0.34;
    transform: translate(0.25rem, -0.16rem) rotate(1deg);
  }

  67% {
    opacity: 0.46;
    transform: translate(-0.14rem, 0.22rem) rotate(-0.8deg);
  }

  88% {
    opacity: 0.4;
    transform: translate(0.16rem, -0.06rem) rotate(0.6deg);
  }
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  main {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 1rem 1rem 1.5rem;
    justify-items: center;
    align-content: center;
  }

  .halo {
    inset: 40% auto auto 50%;
    width: min(88vw, 36rem);
    transform: translate(-50%, -50%);
  }

  .flame-wrap {
    min-height: 0;
    width: 100%;
    justify-content: center;
    order: 1;
  }

  .flame {
    width: min(72vw, 28rem);
    transform: none;
  }

  .wordmark {
    order: 2;
    justify-self: center;
    align-items: flex-end;
    gap: 0.35rem;
    margin-left: 0;
    text-align: center;
    margin-top: 1.5rem;
  }

  .wordmark-main {
    font-size: clamp(2rem, 7vw, 3.4rem);
  }

  .wordmark-llc {
    margin-bottom: 0.28rem;
  }

  .atmosphere-line {
    right: 50%;
    bottom: 12%;
    transform: translateX(50%) rotate(-6deg);
    width: min(14rem, 38vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  .halo,
  .halo::before,
  .halo::after {
    animation: none;
  }
}