:root {
  color-scheme: dark;
  --icon-size: 48px;
  --icon-gap: 14px;
}

* {
  box-sizing: border-box;
}

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

body {
  background: #07130d;
  font-family: Arial, Helvetica, sans-serif;
  overflow: hidden;
}

.page-shell {
  position: relative;
  width: 100vw;
  height: 100vh;
  min-height: 420px;
  display: grid;
  place-items: center;
  background: #07130d;
}

.construction-picture,
.construction-image {
  width: 100%;
  height: 100%;
  display: block;
}

.construction-image {
  object-fit: cover;
  object-position: center;
}

.social-links {
  position: fixed;
  right: clamp(14px, 3vw, 34px);
  bottom: clamp(14px, 3vw, 34px);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--icon-gap);
}

.social-link {
  width: var(--icon-size);
  height: var(--icon-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: background 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.social-link img {
  width: 24px;
  height: 24px;
  display: block;
  object-fit: contain;
}

.social-link svg {
  width: 26px;
  height: 26px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.social-link:hover,
.social-link:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  border-color: #fff;
  transform: translateY(-2px);
  outline: none;
}

@media (max-width: 720px) {
  :root {
    --icon-size: 42px;
    --icon-gap: 10px;
  }

  .page-shell {
    min-height: 100svh;
  }

  .construction-image {
    object-fit: cover;
    background: #07130d;
  }

  .social-links {
    right: 50%;
    bottom: clamp(16px, 5vw, 28px);
    transform: translateX(50%);
    justify-content: center;
  }
}

@media (max-width: 420px) {
  :root {
    --icon-size: 38px;
    --icon-gap: 8px;
  }
}