:root {
  --penguin-face: white;
  --penguin-picorna: orange;
  --penguin-skin: gray;
}

/* Full-screen gradient sky background */
#main-content {
  background: linear-gradient(45deg, rgb(118, 201, 255), rgb(247, 255, 222));
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
	z-index: 0;
}

.tiny-text {
	font-size: .9rem;
}
/* ---------------------------------------------------------
   Background scenery (decorative)
--------------------------------------------------------- */
.left-mountain,
.back-mountain,
.sun {
  position: absolute;
  z-index: 1;
}

/* Left mountain */
.left-mountain {
  width: 300px;
  height: 300px;
  background: linear-gradient(rgb(203, 241, 228), rgb(80, 183, 255));
  transform: skew(0deg, 44deg);
  margin-top: 175px;
  z-index: 2;
}

/* Back mountain */
.back-mountain {
  width: 300px;
  height: 300px;
  background: linear-gradient(rgb(203, 241, 228), rgb(47, 170, 255));
  transform: rotate(45deg);
  left: 110px;
  top: 275px;
}

/* Sun */
.sun {
  width: 200px;
  height: 200px;
  background-color: yellow;
  border-radius: 50%;
  top: -25px;
  right: -75px;
}

/* ---------------------------------------------------------
   Penguin wrapper
--------------------------------------------------------- */
.penguin {
  width: 300px;
  height: 300px;
  margin: 75px auto 0;
  position: relative;
  z-index: 4;
  transition: transform 1s ease-in-out;
}

/* Scale animation on press (interactive) */
.penguin:active {
  transform: scale(1.5);
  cursor: not-allowed;
}

.penguin * {
  position: absolute;
}

/* ---------------------------------------------------------
   Penguin head + face
--------------------------------------------------------- */
.penguin-head {
  width: 50%;
  height: 45%;
  top: 10%;
  left: 25%;
  z-index: 1;
  border-radius: 70% 70% 65% 65%;
  background: linear-gradient(45deg, var(--penguin-skin), rgb(239, 240, 228));
}

.face {
  width: 60%;
  height: 70%;
  top: 15%;
  background-color: var(--penguin-face);
  border-radius: 70% 70% 60% 60%;
}

.face.left {
  left: 5%;
}

.face.right {
  right: 5%;
}

.chin {
  width: 90%;
  height: 70%;
  top: 25%;
  left: 5%;
  background-color: var(--penguin-face);
  border-radius: 70% 70% 100% 100%;
}

/* ---------------------------------------------------------
   Eyes
--------------------------------------------------------- */
.eye {
  width: 15%;
  height: 17%;
  top: 45%;
  background-color: black;
  border-radius: 50%;
}

.eye.left {
  left: 25%;
}

.eye.right {
  right: 25%;
}

.eye-lid {
  width: 150%;
  height: 100%;
  top: 25%;
  left: -23%;
  border-radius: 50%;
  background-color: var(--penguin-face);
}

/* ---------------------------------------------------------
   Blush
--------------------------------------------------------- */
.blush {
  width: 15%;
  height: 10%;
  top: 65%;
  background-color: pink;
  border-radius: 50%;
}

.blush.left {
  left: 15%;
}

.blush.right {
  right: 15%;
}

/* ---------------------------------------------------------
   Beak
--------------------------------------------------------- */
.beak {
  height: 10%;
  background-color: var(--penguin-picorna);
  border-radius: 50%;
}

.beak.top {
  width: 20%;
  top: 60%;
  left: 40%;
}

.beak.bottom {
  width: 16%;
  top: 65%;
  left: 42%;
}

/* ---------------------------------------------------------
   Shirt
--------------------------------------------------------- */
.shirt {
  font: bold 25px Helvetica, sans-serif;
  color: #6a6969;
  top: 165px;
  left: 127.5px;
  z-index: 1;
}

.shirt p {
  top: 15px;
  left: -7px;
}

/* ---------------------------------------------------------
   Penguin body
--------------------------------------------------------- */
.penguin-body {
  width: 53%;
  height: 45%;
  top: 40%;
  left: 23.5%;
  border-radius: 80% 80% 100% 100%;
  background: linear-gradient(
    45deg,
    rgb(134, 133, 133) 0%,
    rgb(234, 231, 231) 25%,
    white 67%
  );
}

/* Body shading */
.penguin-body::before {
  content: "";
  position: absolute;
  width: 50%;
  height: 45%;
  top: 10%;
  left: 25%;
  opacity: 70%;
  border-radius: 0% 0% 100% 100%;
  background-color: var(--penguin-skin);
}

/* ---------------------------------------------------------
   Arms (wings)
--------------------------------------------------------- */
.arm {
  width: 30%;
  height: 60%;
  z-index: -1;
  border-radius: 30% 30% 30% 120%;
  background: linear-gradient(90deg, var(--penguin-skin), rgb(209, 210, 199));
}

.arm.left {
  top: 35%;
  left: 5%;
  transform-origin: top left;
  transform: rotate(130deg) scaleX(-1);
  animation: wave 3s linear infinite;
}

.arm.right {
  top: 0%;
  right: -5%;
  transform: rotate(-45deg);
}

/* Waving movement */
@keyframes wave {
  10%,
  30% {
    transform: rotate(110deg) scaleX(-1);
  }
  20%,
  40% {
    transform: rotate(130deg) scaleX(-1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .arm.left {
    animation: none;
  }
}

/* ---------------------------------------------------------
   Feet
--------------------------------------------------------- */
.foot {
  width: 15%;
  height: 30%;
  top: 85%;
  z-index: -1;
  border-radius: 50%;
  background-color: var(--penguin-picorna);
}

.foot.left {
  left: 25%;
  transform: rotate(80deg);
}

.foot.right {
  right: 25%;
  transform: rotate(-80deg);
}

/* ---------------------------------------------------------
   Ground / ice
--------------------------------------------------------- */
.ground {
  width: 100vw;
  height: calc(100vh - 300px);
  position: absolute;
  margin-top: -58px;
  z-index: 3;
  background: linear-gradient(90deg, rgb(88, 175, 236), rgb(182, 255, 255));
}

#footer {
	margin-top: 0;
}