@font-face {
  font-family: 'Tac One Local';
  src: url('/fonts/tac-one-regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Nova Square Local';
  src: url('/fonts/nova-square-book.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Bungee Local';
  src: url('/fonts/bungee-regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --brand-orange: #ff4b05;
  --brand-white: #f2f2f2;
}

* {
  box-sizing: border-box;
}

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

body {
  background: var(--brand-orange);
  color: var(--brand-white);
  overflow: hidden;
}

.site-menu {
  position: fixed;
  top: 2rem;
  left: 50%;
  z-index: 10;
  display: flex;
  gap: 0;
  align-items: center;
  font-family: 'Nova Square Local', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.site-menu a {
  position: relative;
  display: inline-block;
  color: var(--brand-white);
  text-decoration: none;
  padding: 0.35rem 0.55rem;
  transition: background-color 180ms ease, color 180ms ease, opacity 180ms ease;
  overflow: hidden;
  isolation: isolate;
}

.site-menu a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--brand-white);
  transform: scaleX(0);
  transform-origin: left center;
  z-index: -1;
}

.site-menu a.is-active {
  color: var(--brand-orange);
}

.site-menu a.is-active::before {
  animation: menu-fill-in 0.5s ease forwards;
}

.site-menu a.is-leaving::before {
  animation: menu-fill-out 0.5s ease forwards;
}

@keyframes menu-fill-in {
  from {
    transform: scaleX(0);
    transform-origin: left center;
  }

  to {
    transform: scaleX(1);
    transform-origin: left center;
  }
}

@keyframes menu-fill-out {
  from {
    transform: scaleX(1);
    transform-origin: right center;
  }

  to {
    transform: scaleX(0);
    transform-origin: right center;
  }
}

#app {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
  perspective: var(--scene-perspective, 1000px);
  perspective-origin: 50% 50%;
  transform-style: preserve-3d;
}

.webgl-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .site-menu {
    top: auto;
    right: 10px;
    bottom: 0;
    left: auto;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 0;
    font-size: 10px;
    transform: translateX(100%) rotate(-90deg);
    transform-origin: bottom left;
  }

  .site-menu.is-mobile-hidden {
    visibility: hidden;
    pointer-events: none;
  }

  .site-menu a:hover {
    opacity: 1;
  }

}