:root {
  color-scheme: dark;
  --background: #07100b;
  --background-deep: #020704;
  --accent: #00ff9d;
  --text: #d8fff0;
  --muted: #8eaa9d;
}

* {
  box-sizing: border-box;
}

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

body {
  background: var(--background-deep);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 40%, rgb(0 255 157 / 8%), transparent 33rem),
    linear-gradient(180deg, var(--background) 0%, var(--background-deep) 100%);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgb(255 255 255 / 1.5%) 1px, transparent 1px);
  background-size: 100% 5px;
  content: "";
  opacity: 0.17;
  pointer-events: none;
}

.forest,
.glow,
.atmosphere,
.sightings {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.forest {
  z-index: -3;
  object-fit: cover;
  object-position: center;
}

.glow {
  z-index: -1;
  background: linear-gradient(180deg, transparent 55%, rgb(0 255 157 / 4%));
}

.content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(100% - 3rem, 76rem);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3.25rem) 0;
}

.wordmark {
  appearance: none;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: fit-content;
  margin: -0.4rem 0 0 -0.45rem;
  padding: 0.4rem 0.45rem;
  border: 0;
  border-radius: 0.35rem;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.wordmark:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 0.25rem;
}

.wordmark:hover .mark {
  box-shadow: 0 0 1.75rem rgb(0 255 157 / 72%);
}

.mark {
  width: 0.72rem;
  height: 0.72rem;
  border: 1px solid var(--accent);
  border-radius: 50% 50% 50% 12%;
  box-shadow: 0 0 1.25rem rgb(0 255 157 / 45%);
  transform: rotate(-45deg);
  transition: box-shadow 300ms ease;
}

.message {
  align-self: center;
  max-width: 48rem;
  padding: 5rem 0 7rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 2.25rem;
  height: 1px;
  background: var(--accent);
  content: "";
  box-shadow: 0 0 0.75rem var(--accent);
}

h1 {
  max-width: 12ch;
  margin: 0;
  color: #effff8;
  font-size: clamp(2.8rem, 8vw, 6.8rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-wrap: balance;
}

.intro {
  max-width: 35rem;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 1.7;
}

.status {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  color: rgb(216 255 240 / 60%);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0.75rem var(--accent);
  animation: breathe 2.8s ease-in-out infinite;
}

@keyframes breathe {
  50% {
    opacity: 0.35;
    transform: scale(0.8);
  }
}

@media (max-width: 600px) {
  .content {
    width: min(100% - 2rem, 76rem);
  }

  .message {
    padding-bottom: 5rem;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .status-dot {
    animation: none;
  }
}
/* Forest sightings */

.atmosphere {
  z-index: -4;
  overflow: hidden;
}

.star-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 72%;
  opacity: 0;
  transform-origin: center;
  animation: stars-awaken 16s ease-out 1.5s forwards;
}

.star-field circle {
  fill: #d7ffef;
}

.aurora {
  position: absolute;
  top: 4%;
  left: 22%;
  width: 62%;
  height: 45%;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgb(0 255 157 / 9%), transparent 63%),
    conic-gradient(
      from 205deg at 50% 100%,
      transparent 0deg,
      rgb(0 255 157 / 7%) 24deg,
      transparent 52deg
    );
  filter: blur(2rem);
  opacity: 0.46;
  transform: rotate(-5deg) scaleX(1.2);
  animation: aurora-drift 15s ease-in-out infinite alternate;
}

.moon {
  position: absolute;
  top: 11%;
  right: 13%;
  width: clamp(1.8rem, 3vw, 3rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 37% 35%, rgb(255 255 255 / 12%) 0 7%, transparent 8%),
    radial-gradient(circle at 62% 61%, rgb(0 0 0 / 16%) 0 12%, transparent 13%),
    #b8d2c6;
  box-shadow: 0 0 2.5rem rgb(184 210 198 / 10%);
  opacity: 0.16;
}

.sightings {
  z-index: 1;
  overflow: hidden;
}

.status-text {
  transition: color 500ms ease;
}

.status.is-found .status-text {
  color: var(--accent);
}

.shooting-star {
  position: absolute;
  top: 17%;
  left: 68%;
  width: 5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgb(216 255 240 / 90%));
  box-shadow: 0 0 0.55rem rgb(216 255 240 / 50%);
  opacity: 0;
  transform: rotate(-22deg) translateX(-12vw);
}

.shooting-star.is-visible {
  animation: shooting-star 1.25s cubic-bezier(0.2, 0.65, 0.3, 1) forwards;
}

.traveller {
  position: absolute;
  bottom: 12%;
  left: -4rem;
  width: 1.8rem;
  height: 3.8rem;
  color: #010503;
  opacity: 0;
  filter: drop-shadow(0 0 0.2rem rgb(0 0 0 / 75%));
}

.traveller span {
  position: absolute;
  display: block;
}

.traveller__hood {
  top: 0;
  left: 0.48rem;
  width: 0.86rem;
  height: 0.92rem;
  border-radius: 52% 52% 40% 40%;
  background: currentColor;
}

.traveller__body {
  top: 0.72rem;
  left: 0.18rem;
  width: 1.4rem;
  height: 2.65rem;
  border-radius: 60% 60% 18% 18%;
  background: currentColor;
  clip-path: polygon(37% 0, 65% 0, 100% 100%, 0 100%);
}

.traveller__staff {
  top: 0.75rem;
  left: 1.64rem;
  width: 1px;
  height: 3rem;
  background: rgb(48 66 57);
  transform: rotate(4deg);
}

.traveller__lantern {
  top: 1.55rem;
  left: 1.25rem;
  width: 0.42rem;
  height: 0.54rem;
  border: 1px solid rgb(0 255 157 / 72%);
  border-radius: 0.12rem;
  background: rgb(0 255 157 / 78%);
  box-shadow:
    0 0 0.6rem rgb(0 255 157 / 88%),
    0 0 1.8rem rgb(0 255 157 / 38%);
  animation: lantern-breathe 2s ease-in-out infinite;
}

.traveller.is-walking {
  animation: traveller-cross 18s linear forwards;
}

.ufo {
  position: absolute;
  top: 24%;
  left: -5rem;
  width: 3.8rem;
  height: 0.85rem;
  border-radius: 50%;
  background: #020906;
  box-shadow: 0 0.35rem 1rem rgb(0 255 157 / 8%);
  opacity: 0;
}

.ufo::before {
  position: absolute;
  right: 1.2rem;
  bottom: 0.52rem;
  width: 1.4rem;
  height: 0.55rem;
  border-radius: 1rem 1rem 0 0;
  background: #06120d;
  content: "";
}

.ufo span {
  position: absolute;
  bottom: 0.15rem;
  left: 0.65rem;
  width: 2.5rem;
  height: 1px;
  background: rgb(0 255 157 / 42%);
  box-shadow: 0 0 0.75rem rgb(0 255 157 / 20%);
}

.ufo.is-visible {
  animation: ufo-cross 13s linear forwards;
}

.forest-eyes {
  position: absolute;
  right: 23%;
  bottom: 29%;
  display: flex;
  gap: 1.15rem;
  opacity: 0;
}

.forest-eyes span {
  width: 0.58rem;
  height: 0.22rem;
  border-radius: 50%;
  background: rgb(0 255 157 / 80%);
  box-shadow: 0 0 0.8rem rgb(0 255 157 / 60%);
}

.forest-eyes.is-visible {
  animation: eyes-open 5s ease-in-out forwards;
}

.fireflies {
  position: absolute;
  top: 36%;
  left: 72%;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.fireflies span {
  position: absolute;
  width: 0.22rem;
  height: 0.22rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0.65rem var(--accent);
}

.fireflies span:nth-child(1) { --firefly-x: -2rem; --firefly-y: -2.6rem; }
.fireflies span:nth-child(2) { --firefly-x: -1.35rem; --firefly-y: -1.75rem; }
.fireflies span:nth-child(3) { --firefly-x: -0.7rem; --firefly-y: -0.9rem; }
.fireflies span:nth-child(4) { --firefly-x: 0; --firefly-y: 0; }
.fireflies span:nth-child(5) { --firefly-x: 0.7rem; --firefly-y: 0.9rem; }
.fireflies span:nth-child(6) { --firefly-x: 1.35rem; --firefly-y: 1.75rem; }
.fireflies span:nth-child(7) { --firefly-x: 2rem; --firefly-y: 2.6rem; }
.fireflies span:nth-child(8) { --firefly-x: 2rem; --firefly-y: -2.6rem; }
.fireflies span:nth-child(9) { --firefly-x: 1.35rem; --firefly-y: -1.75rem; }
.fireflies span:nth-child(10) { --firefly-x: 0.7rem; --firefly-y: -0.9rem; }
.fireflies span:nth-child(11) { --firefly-x: -0.7rem; --firefly-y: 0.9rem; }
.fireflies span:nth-child(12) { --firefly-x: -1.35rem; --firefly-y: 1.75rem; }

.fireflies.is-visible {
  animation: fireflies-container 3.8s ease-in-out forwards;
}

.fireflies.is-visible span {
  animation: firefly-gather 3.8s ease-in-out forwards;
}

.hero.is-pulsing .aurora {
  animation: aurora-pulse 3.8s ease-out;
}

.hero.is-pulsing .mark {
  box-shadow:
    0 0 1.8rem rgb(0 255 157 / 90%),
    0 0 4rem rgb(0 255 157 / 38%);
}

@keyframes stars-awaken {
  to {
    opacity: 0.48;
  }
}

@keyframes aurora-drift {
  50% {
    opacity: 0.62;
    transform: translate3d(3%, 1%, 0) rotate(2deg) scaleX(1.3);
  }
}

@keyframes aurora-pulse {
  0% {
    opacity: 0.46;
    transform: rotate(-5deg) scaleX(1.2);
  }

  35% {
    opacity: 1;
    transform: translate3d(-5%, 3%, 0) rotate(1deg) scale(1.45);
  }

  100% {
    opacity: 0.46;
    transform: rotate(-5deg) scaleX(1.2);
  }
}

@keyframes shooting-star {
  0% {
    opacity: 0;
    transform: rotate(-22deg) translateX(-12vw);
  }

  15% {
    opacity: 0.9;
  }

  100% {
    opacity: 0;
    transform: rotate(-22deg) translateX(-65vw);
  }
}

@keyframes lantern-breathe {
  50% {
    opacity: 0.62;
    box-shadow: 0 0 1.2rem rgb(0 255 157 / 75%);
  }
}

@keyframes traveller-cross {
  0% {
    opacity: 0;
    transform: translate3d(-4rem, 0, 0);
  }

  8% {
    opacity: 0.82;
  }

  42% {
    opacity: 0.78;
    transform: translate3d(44vw, -0.35rem, 0);
  }

  52% {
    opacity: 0.78;
    transform: translate3d(47vw, -0.35rem, 0);
  }

  92% {
    opacity: 0.72;
  }

  100% {
    opacity: 0;
    transform: translate3d(calc(100vw + 6rem), 0.15rem, 0);
  }
}

@keyframes ufo-cross {
  0% {
    opacity: 0;
    transform: translateX(-5rem) scale(0.72);
  }

  12%,
  72% {
    opacity: 0.34;
  }

  100% {
    opacity: 0;
    transform: translateX(calc(100vw + 10rem)) scale(0.52);
  }
}

@keyframes eyes-open {
  0%,
  16%,
  25%,
  100% {
    opacity: 0;
    transform: scaleY(0.05);
  }

  19%,
  22%,
  38%,
  74% {
    opacity: 0.72;
    transform: scaleY(1);
  }
}

@keyframes fireflies-container {
  0%,
  100% {
    opacity: 0;
  }

  18%,
  76% {
    opacity: 0.85;
  }
}

@keyframes firefly-gather {
  0% {
    transform: translate(0, 0) scale(0);
  }

  35%,
  72% {
    transform: translate(var(--firefly-x), var(--firefly-y)) scale(1);
  }

  100% {
    transform: translate(0, -1rem) scale(0);
  }
}

@media (max-width: 600px) {
  .moon {
    right: 9%;
  }

  .fireflies {
    top: 27%;
    left: 74%;
  }

  .traveller {
    bottom: 15%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .star-field,
  .aurora,
  .traveller__lantern {
    animation: none;
  }

  .star-field {
    opacity: 0.42;
  }
}
