html {
  margin: 0;
  padding: 0;
  width: 100vw;
  max-width: 100%;
}

body {
  --hill-width: 40vw;
  --hill-height: 50vh;
  --hill-padding: 5vh;
  --hill-shadow: #0d5;
  --hill-shadow: #002805;
  --hill-color: #22ff77;
  --hill-color: #004208;
  --sky-color: #2277ff;
  --sky-color: #001c1f;
  --sky-color: #000c0f;
  --cloud-color: #ccc;
  --red: #550400;
  --red: #880500;
  --darkred: #330300;
  --darkred: #550500;
  --lightred: #aa1500;
  margin: 0;
  padding: 0;
  width: 100%;
  font-family: sans-serif;
  background: linear-gradient(
    to right,
    var(--hill-shadow) 3px,
    var(--hill-color) 3px,
    var(--hill-color) calc(100vw - 42px),
    var(--hill-shadow) calc(100vw - 42px)
  );
  background: var(--hill-color);
}

p {
  line-height: 1.5;
  max-width: 100%;
}

table {
  font-size: 1rem;
}

table * {
  font-size: inherit;
}

body * {
  box-sizing: border-box;
}

#above-fold::before {
  content: '';
  position: absolute;
  top: 0;
  width: 100%;
  height: 100vh;
  z-index: -3;
  background-color: black;
  background-image:
    radial-gradient(white 3px, transparent 2px), radial-gradient(white 1px, transparent 2px),
    radial-gradient(rgba(255, 255, 255, 0.5) 2px, transparent 2px),
    linear-gradient(transparent 100vh, var(--hill-color) 100vh, var(--hill-color) 150vh);
  background-size:
    550px 550px,
    350px 350px,
    250px 250px,
    150px 150px;
  background-position:
    0 0,
    40px 60px,
    130px 270px,
    70px 100px;
}

#above-fold {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-flow: column nowrap;
  align-items: center;
  margin: 0;
}

.btn,
button {
  display: inline-block;
  padding: 12px 12px 10px 12px;
  font-size: inherit;
  font-weight: 700;
  color: white;
  background: var(--red);
  white-space: nowrap;
  border: none;
  text-align: center;
  /* TODO: Uncomment me when enabling the button */
  /* cursor: pointer; */
  font-size: 1em;
  box-shadow: 0 6px 0 var(--darkred);
  transition:
    box-shadow 0.2s,
    color 0.2s,
    background 0.2s;
}

/* TODO: Uncomment me when enabling the button */
/* .btn:focus, */
/* button:focus, */
/* .btn:hover, */
/* button:hover { */
/*   background: var(--lightred); */
/* } */
/**/
/* .btn:active, */
/* button:active { */
/*   background: var(--darkred); */
/* } */

header {
  text-align: center;
  color: white;
  margin: auto 0;
}

header > h2,
header > h3,
header > h4 {
  text-shadow: 1px 1px 1px black;
}

header > h1 {
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  margin: 1rem 0;
  font-family: Bungee;
  font-size: 2rem;
  text-shadow: 0 5px 0 black;
}

header > h3 {
  font-size: 1.5rem;
}

header > h4 {
  font-weight: 400;
  margin: 0 0 2rem 0;
}

header > h4 b {
  font-weight: 800;
}

#building {
  position: relative;
  z-index: -2;
  margin: 3em 0 0 0;
  min-width: 90px;
  width: 20vw;
  max-width: 125px;
  height: 70px;
  background: gray;
  box-shadow:
    inset -20px 0 0 gray,
    10px 0px 0 #444;
}

#building::before {
  background: var(--red);
  content: 'SFU';
  font-size: 1rem;
  color: white;
  position: relative;
  top: -6px;
  left: 52.5px;
  left: calc(100% - 50px);
  width: 50px;
  height: 70px;
  padding: 5px 5px 0px 5px;
}

#mountain {
  border-top-left-radius: 30%;
  border-top-right-radius: 30%;
  border-right: 30px solid var(--hill-shadow);
  border-left: 3px solid var(--hill-shadow);
  position: relative;
  z-index: -2;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-around;
  align-content: flex-start;
  padding-top: var(--hill-padding);
  min-width: 320px;
  width: 100%;
  min-height: calc(var(--hill-height) + 1em);
  background: var(--hill-color);
}

.grass {
  position: relative;
  border-top-left-radius: 30%;
  border-top-right-radius: 30%;
  width: 100%;
  height: 100%;
  width: 2rem;
  height: 5rem;
  background:
    linear-gradient(315deg, var(--hill-shadow) 25%, transparent 25%),
    linear-gradient(45deg, var(--hill-shadow) 25%, transparent 25%);
  background-color: var(--hill-color);
  background-position: 0 0;
  background-position: bottom left;
}

.grass:nth-child(1) {
  top: 5em;
  right: 0em;
}

.grass:nth-child(2) {
  top: 0em;
  right: 1em;
}

.grass:nth-child(3) {
  top: 7em;
  left: 1em;
}

#clouds-container {
  overflow-x: hidden;
  position: absolute;
  z-index: -2;
  width: 100%;
  top: 0;
  margin-top: 8vh;
}

@keyframes cross {
  0% {
    left: 100%;
  }
  100% {
    left: -100%;
  }
}

.clouds {
  --width: 5vmax;
  --height: calc(var(--width) / 2);
  margin-top: 30vh;
  width: 100%;
  opacity: 0.8;
  display: flex;
  justify-content: space-between;
  position: relative;
  z-index: 5;
  animation: cross 120s infinite linear;
}

.cloud {
  background: var(--cloud-color);
  width: var(--width);
  height: var(--height);
  border-radius: calc(var(--width) / 3);
  position: relative;
}

.cloud::after {
  content: '';
  position: absolute;
  background: var(--cloud-color);
  height: calc(var(--width) / 3);
  width: calc(var(--width) / 3);
  border-radius: 50%;
  top: calc(var(--height) / -5);
  left: calc(var(--height) / 6);
}

.cloud::before {
  content: '';
  position: absolute;
  background: var(--cloud-color);
  height: calc(var(--width) / 2);
  width: calc(var(--width) / 2);
  border-radius: 50%;
  top: calc(var(--height) / -2);
  left: calc(var(--width) / 3);
}

.clouds:nth-child(even) {
  --width: 10vmax;
  animation: cross 50s infinite linear;
}

.clouds:nth-child(even) > .cloud:nth-child(odd) {
  top: -20vh;
}

.clouds > .cloud:nth-child(odd) {
  top: -15vh;
}

#info-container {
  background: var(--hill-color);
  background: linear-gradient(to bottom, var(--hill-color) 10%, #0a1f0a 40%, #0a0a10 100%);
  background: linear-gradient(to bottom, var(--hill-color) 10%, #0a1f0a 40%);

  color: white;
}

#info-container > article {
  padding: 1em 0;
}

#info-container > article > div {
  flex: 0 0 auto;
  margin-left: 1em;
  margin-right: 1em;
}

#info-container > article h2 {
  text-align: center;
}

#sponsors > .btn {
  text-align: center;
}

/* if have more sponsors, add sponsors here too */
#schedule,
#prize,
#sponsors {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  max-width: 100%;
}

/* new layout: single column*/
.center {
  box-sizing: content-box;
  display: block;
  margin: 0 auto;
}

.stack > * + * {
  margin-block-start: 2rem;
}

#schedule div,
#prize div,
#sponsors div {
  max-width: calc(100% - 2em);
  margin-left: 1em;
  margin-right: 1em;
}

table td {
  padding: 0.5em 0;
  max-width: 45%;
}

#schedule > h2,
#schedule > h3,
#faq > h2,
#prize > h2,
#sponsors > h2 {
  flex: 1 0 100%;
}

.forest {
  position: relative;
  display: flex;
  z-index: 99999;
  flex-flow: row nowrap;
  justify-content: space-around;
  align-items: space-around;
  max-width: 95vw;
  height: calc(var(--trunk-height) + var(--foliage-height));
  overflow: hidden;
}

.tree {
  --trunk-width: 1vmax;
  --trunk-height: 2vmax;
  --foliage-width: 3vmax;
  --foliage-height: 5vmax;
  flex: 1 0 auto;
  margin: var(--foliage-height) var(--foliage-width) var(--trunk-height) var(--foliage-width);
}

.tree::before {
  content: '';
  position: absolute;
  background: brown;
  box-shadow: -3px 0 0 inset #533;
  width: var(--trunk-width);
  height: var(--trunk-height);
}

.tree::after {
  content: '';
  position: absolute;
  width: var(--foliage-width);
  height: var(--foliage-height);
  margin-left: calc(var(--foliage-width) / -2 + var(--trunk-width) / 2);
  margin-top: calc(-1 * var(--foliage-height));
  clip-path: polygon(50% 0%, 95% 60%, 75% 60%, 100% 100%, 0 100%, 25% 60%, 5% 60%);
  background: green;
  background: var(--hill-shadow);
}

.home {
  padding: 0.1rem;
}

.home > object {
  width: 2rem;
  pointer-events: none;
}

#nav-links {
  background: rgba(255, 255, 255, 0.1);
  width: 100%;
  display: flex;
  padding: 0.4rem;
  gap: min(1.5rem, 5vw);
  align-items: center;
}

#nav-links a {
  color: white;
  transition: text-shadow 0.2s;
}

#nav-links a:hover {
  text-shadow: 0 0 5px grey;
}

#schedule h3 {
  flex: 1 0 100%;
  text-align: center;
}

th {
  text-align: left;
}

td:first-child {
  text-align: right;
  font-weight: 700;
  padding-right: 1em;
}

a {
  text-decoration: none;
  color: inherit;
}

h2 > a {
  transition:
    box-shadow 0.2s,
    background 0.2s,
    color 0.2s;
  padding: 7px 5px 5px 5px;
}

#join-discord {
  font-weight: lighter;
}

#join-discord a {
  font-weight: bold;
  text-decoration: underline white;
}

a > img {
  max-width: calc(100% - 4em);
  height: auto;
  background: white;
  filter: grayscale(100%);
  opacity: 0.8;
  transition:
    opacity 0.2s,
    filter 0.2s;
}

#mobify-logo {
  width: 100%;
}

a:hover > img {
  filter: none;
  opacity: 1;
}

@media (max-width: 770px) {
  article > div {
    padding: 0 2rem;
  }
}

@media (min-width: 770px) {
  header > h1 {
    font-size: calc(100vw / 24);
    font-size: 4rem;
    text-shadow: 0 10px 0 black;
  }
  #info-container > article {
    max-width: 500px;
  }
  #mountain {
    max-width: 500px;
  }
}

footer {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  align-items: baseline;
}

footer a {
  font-size: 1rem;
  color: white;
  text-decoration: none;
  transition: text-shadow 0.2s;
}

footer p {
  color: white;
}