:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #040608;
  color: #f8fbff;
}

* {
  box-sizing: border-box;
}

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

body {
  overflow: hidden;
  background: #040608;
}

a {
  color: inherit;
}

.landing {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  isolation: isolate;
  overflow: hidden;
}

.landing::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.landing::before {
  z-index: -2;
  background-image: url("assets/prpse-surveillance-room.png");
  background-position: center;
  background-size: cover;
  filter: saturate(0.92) contrast(1.08);
  transform: scale(1.02);
}

.logo {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  transform: translate(-50%, -50%);
  line-height: 0;
  user-select: none;
}

.logo-mark {
  display: block;
  width: clamp(13rem, 30vw, 24rem);
  max-width: calc(100vw - 3rem);
  height: auto;
}

.socials {
  position: absolute;
  top: calc(50% + clamp(5rem, 10vw, 7.5rem));
  left: 50%;
  display: flex;
  gap: clamp(0.75rem, 2vw, 1rem);
  justify-content: center;
  width: min(18rem, calc(100vw - 3rem));
  transform: translateX(-50%);
}

.social-link {
  display: grid;
  width: clamp(2.75rem, 8vw, 3.25rem);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(2, 6, 10, 0.22);
  box-shadow:
    0 0.8rem 2rem rgba(0, 0, 0, 0.28),
    inset 0 0 1rem rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(14px);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.social-link:hover,
.social-link:focus-visible {
  border-color: rgba(162, 241, 255, 0.72);
  background: rgba(8, 19, 27, 0.52);
  box-shadow:
    0 1rem 2.4rem rgba(0, 0, 0, 0.32),
    0 0 1.5rem rgba(91, 226, 255, 0.18);
  transform: translateY(-0.18rem);
}

.social-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 4px;
}

.social-link img {
  width: 54%;
  height: 54%;
  display: block;
  object-fit: contain;
}

[data-aos] {
  opacity: 0;
  transition:
    opacity 850ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 850ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 850ms cubic-bezier(0.22, 1, 0.36, 1);
}

.logo[data-aos] {
  transform: translate(-50%, calc(-50% + 1.25rem)) scale(0.98);
  filter: blur(8px);
}

.socials[data-aos] {
  transform: translate(-50%, 1rem);
  filter: blur(6px);
}

[data-aos].is-visible {
  opacity: 1;
  filter: blur(0);
}

.logo[data-aos].is-visible {
  transform: translate(-50%, -50%) scale(1);
}

.socials[data-aos].is-visible {
  transform: translate(-50%, 0);
  transition-delay: 180ms;
}

@media (max-width: 640px) {
  .logo-mark {
    width: min(17rem, calc(100vw - 3rem));
  }

  .socials {
    top: calc(50% + clamp(4.5rem, 17vw, 5.25rem));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  [data-aos] {
    opacity: 1;
    filter: none;
  }

  .logo[data-aos],
  .socials[data-aos] {
    transform: translate(-50%, -50%);
  }

  .socials[data-aos] {
    transform: translate(-50%, 0);
  }
}