@import url(
  "https://fonts.googleapis.com/css2?family=Oswald:wght@600;700&display=swap"
);


/* ---------------------------------
   Base
--------------------------------- */

* {
  box-sizing: border-box;
}

:root {
  --green: #195c33;
  --orange: #de7628;

  --logo-size: clamp(170px, 23vw, 290px);
  --sticker-size: clamp(20px, 2.4vw, 34px);
}

html {
  width: 100%;
  height: 100%;
  margin: 0;

  background-color: var(--green);
}

body {
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;

  overflow: hidden;
  overscroll-behavior: none;

  background-color: var(--orange);

  background-image:
    radial-gradient(
      circle at center,
      rgba(255, 255, 255, 0.055) 0 1px,
      transparent 1.2px
    ),
    radial-gradient(
      circle at center,
      rgba(0, 0, 0, 0.05) 0 0.8px,
      transparent 1px
    ),
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.018) 0 1px,
      transparent 1px 4px
    );

  background-size:
    7px 7px,
    7px 7px,
    5px 5px;

  background-position:
    0 0,
    3.5px 3.5px,
    0 0;

  animation:
    background-switch
    0s
    linear
    0.5s
    forwards;
}


/* Hidden semantic title */

.sr-only {
  position: absolute;

  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;

  overflow: hidden;
  clip: rect(0, 0, 0, 0);

  white-space: nowrap;
  border: 0;
}


/* ---------------------------------
   Central composition
--------------------------------- */

.hero {
  position: relative;
  z-index: 2;

  display: grid;
  place-items: center;

  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;

  padding:
    max(100px, env(safe-area-inset-top))
    24px
    max(150px, env(safe-area-inset-bottom));
}

.entry-link {
  position: relative;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  color: inherit;
  text-decoration: none;

  cursor: default;
  pointer-events: none;

  transform-origin: center;

  -webkit-tap-highlight-color: transparent;
}

body.intro-ready .entry-link {
  cursor: pointer;
  pointer-events: auto;
}

.entry-link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 20px;
}


/* ---------------------------------
   Hover
--------------------------------- */

@media (hover: hover) and (pointer: fine) {
  body.intro-ready:not(.is-exiting) .entry-link:hover {
    animation:
      hover-bounce
      380ms
      ease-out;
  }
}


/* ---------------------------------
   Bee logo
--------------------------------- */

.logo {
  position: relative;

  width: var(--logo-size);
  aspect-ratio: 1;

  animation:
    bee-enter
    1.25s
    cubic-bezier(.76, 0, .24, 1)
    both;

  transform-origin: center;

  backface-visibility: hidden;
  will-change: transform;
}

.logo-image {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: contain;

  transform: translate3d(0, 0, 0);

  backface-visibility: hidden;
  will-change: transform;
}


/* ---------------------------------
   Sticker text
--------------------------------- */

.sticker {
  position: absolute;

  top: calc(100% + clamp(32px, 3vw, 48px));
  left: 50%;

  width: max-content;
  max-width: 92vw;
  height: 0;

  overflow: hidden;

  color: var(--orange);

  font-family: "Oswald", sans-serif;
  font-size: var(--sticker-size);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-align: center;

  transform: translateX(-50%);

  animation:
    sticker-reveal
    500ms
    cubic-bezier(.76, 0, .24, 1)
    1.8s
    forwards;

  will-change: height;
}

.entry-link.intro-bounce {
  animation:
    hover-bounce
    380ms
    ease-out;
}


/* ---------------------------------
   Entrance animations
--------------------------------- */

@keyframes background-switch {
  to {
    background-color: var(--green);
  }
}

@keyframes bee-enter {
  from {
    transform: scale(18);
  }

  to {
    transform: scale(1);
  }
}

@keyframes sticker-reveal {
  from {
    height: 0;
  }

  to {
    height: 2.9em;
  }
}


/* ---------------------------------
   Hover animation
--------------------------------- */

@keyframes hover-bounce {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
  }
}


/* ---------------------------------
   Click
--------------------------------- */

body.is-exiting .entry-link {
  cursor: default;
  pointer-events: none;
}

body.is-exiting .sticker {
  visibility: hidden;
  opacity: 0;

  animation: none;
  transition: none;
}


/* ---------------------------------
   Bee flight
--------------------------------- */

body.is-exiting .logo {
  animation:
    bee-horizontal
    525ms
    cubic-bezier(.65, .02, 1, .45)
    1s
    forwards;
}

body.is-exiting .logo-image {
  animation:
    bee-vertical
    525ms
    cubic-bezier(.4, .02, .85, .35)
    1s
    forwards;
}

@keyframes bee-horizontal {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-120vw, 0, 0);
  }
}

@keyframes bee-vertical {
  0% {
    transform:
      translate3d(0, 0, 0)
      rotate(0deg)
      scale(1);
  }

  20% {
    transform:
      translate3d(0, -1vh, 0)
      rotate(-2deg)
      scale(1);
  }

  45% {
    transform:
      translate3d(0, -7vh, 0)
      rotate(-7deg)
      scale(0.94);
  }

  70% {
    transform:
      translate3d(0, -22vh, 0)
      rotate(-14deg)
      scale(0.82);
  }

  100% {
    transform:
      translate3d(0, -55vh, 0)
      rotate(-22deg)
      scale(0.65);
  }
}


/* ---------------------------------
   Mobile
--------------------------------- */

@media (max-width: 700px) {
  :root {
    --logo-size: clamp(175px, 52vw, 260px);
    --sticker-size: clamp(16px, 5vw, 24px);
  }

  .hero {
    padding:
      max(85px, env(safe-area-inset-top))
      18px
      max(145px, env(safe-area-inset-bottom));
  }

  .sticker {
    top: calc(100% + 32px);
  }

  @keyframes bee-enter {
    from {
      transform: scale(14);
    }

    to {
      transform: scale(1);
    }
  }
}