style.css

/*
font-family: 'Atma', cursive;
font-family: 'Bangers', cursive;
*/

* {
  box-sizing: border-box;
}

:root {
  --yellow: #eef13f;
  --orange: hsl(13, 99%, 60%);
  --green: #80b238;
  --blue: #80c1d6;
}

body {
  font-family: "Atma", cursive;
}

.title {
  font-family: "Bangers", cursive;
  text-transform: uppercase;
  font-size: 4rem;
  font-weight: bold;
  margin: 0 1.5rem 0 0;
  text-align: center;
  letter-spacing: 2px;
}

main .title:not(h2) {
  overflow: hidden;
}

/* PARTIE HEADER */

.site-header {
  background: url(img/blue-splash.png);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-color: var(--blue);
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 2rem;
  align-items: center;
}

.site-header div {
  margin-bottom: 0;
  padding-bottom: 0.7rem;
  padding-top: 3rem;
}

[id="title-header"] * {
  color: var(--orange);
  text-shadow: 2px 2px white;
  font-size: 4rem;
  font-weight: bold;
  margin: 0;
  line-height: 1.05;
  width: auto;
}

.site-header img {
  width: 38rem;
  height: auto;
  padding-top: 4rem;
}

@media (max-width: 38em) {
  .site-header img {
    width: 120%;
  }
  [id="title-header"] * {
    font-size: 10vw;
  }
}

.nav-top {
  background: rgba(128, 178, 56, 0.8);
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  padding: 1.8rem 0;
}

.nav-top ul {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0;
  list-style: none;
}

.nav-top a {
  position: absolute;
  top: 1.1rem;
  text-decoration: none;
  text-transform: uppercase;
  color: white;
  font-size: 1rem;
  display: inline-block;
  transition: transform 0.6s;
}

.nav-top a:hover {
  transform: rotate(5deg) scale(1.5);
  transition: transform 0.6s;
}

.even a:hover {
  transform: rotate(-5deg) scale(1.5);
}

.nav-top li:last-child {
  font-weight: bold;
}

/* PARTIE MAIN */

main {
  box-shadow: inset 0 0.5rem 0 0 rgba(0, 0, 0, 0.1);
  background: var(--orange);
}

main .main-title {
  padding-top: 2rem;
  color: white;
  margin-top: 0;
  font-size: 4rem;
}

main .title {
  text-shadow: 5px 5px 1px rgba(0, 0, 0, 0.3);
  letter-spacing: 2px;
  font-size: 2rem;
}

/* PARTIE MAIN/DAMIER */

table {
  margin-left: auto;
  margin-right: auto;
  border-spacing: 0;
  padding: 0 1.5rem;
}

td {
  min-width: 1.5rem;
  height: 1.5rem;
}

tr:nth-child(odd) td:nth-child(odd),
tr:nth-child(even) td:nth-child(even) {
  background-color: #eef13f;
}

/* PARTIE MAIN/GRILLE */

.grid-main {
  width: calc(100% - 2rem);
  max-width: 60rem;
  margin: 2rem auto 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.5rem;
  padding-bottom: 7rem;
}

.grid-main img {
  width: 15rem;
  height: auto;
  padding: 1rem;
}

.grid-main figure {
  border-radius: 1rem 1rem 1rem 1rem;
  background: var(--green);
  text-align: center;
  transition: 0.5s;
  margin: 0;
  color: white;
}

.grid-main figcaption {
  padding-bottom: 1rem;
  margin: 0;
  font-family: "Atma", cursive;
  font-size: 1.5rem;
  font-weight: bold;
}

[id="obstacles"] .grid-main figure:hover {
  background: var(--yellow);
  color: var(--orange);
  transition: 0.5s;
}

/* PARTIE FOOTER */
footer {
  position: relative;
  background: var(--yellow);
  box-shadow: 0 0.5rem 0 0 rgba(0, 0, 0, 0.1) inset,
    0 -0.5rem 0 0 rgba(0, 0, 0, 0.1), inset 0 -0.5rem 0 0 rgba(0, 0, 0, 0.1);
  padding-bottom: 5rem;
}

#footer-rond {
  position: absolute;
  top: -10.5%;
  right: 0;
  left: 0;
  margin: auto;
  font-size: 3.5rem;
  font-style: italic;
  letter-spacing: 0.5rem;
  text-shadow: none;
  color: white;
  border: solid var(--orange);
  border-radius: 100% 55% 100% 90%;
  width: 9rem;
  padding: 1rem;
  background: var(--orange);
}

footer .network,
footer .adress {
  display: grid;
  text-align: center;
}

footer .title {
  text-shadow: 5px 5px 1px rgba(0, 0, 0, 0.3);
  margin: 4rem auto;
  font-size: 3rem;
}

footer h3 {
  margin: 3rem auto;
}

.network p {
  margin-right: auto;
  text-align: left;
  padding-left: 2rem;
  line-height: 1.5rem;
}

.adress p {
  font-style: italic;
  line-height: 1.5rem;
  margin: 0;
  text-align: left;
  padding-left: 2rem;
}

@media (min-width: 30em) {
  .network,
  .adress {
    grid-template-columns: repeat(2, 1fr);
  }
  footer h2,
  footer h3 {
    grid-column: 1 / span 2;
  }
  .network p:first-of-type {
    text-align: right;
    margin-left: auto;
    margin-right: 0;
  }
  .adress p:first-of-type {
    text-align: right;
    margin-left: auto;
  }
}

@media (min-width: 65em) {
  span:empty {
    display: block;
  }
}

/* PARTIE PRIZES */
[id="prizes"] {
  background: var(--green);
}

[id="prizes"] .grid-main {
  max-width: 60rem;
  margin: 2rem auto 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

[id="prizes"] figure {
  border-radius: 0;
  border: dashed 2px var(--yellow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

[id="prizes"] img {
  width: 90%;
  height: auto;
}

[id="prizes"] img {
  transition: transform 0.9s;
}
[id="prizes"] figure:hover img {
  transform: rotate(360deg);
}

[id="prizes"] a {
  color: white;
  text-decoration: none;
}

@media (max-width: 30em) {
  [id="prizes"] figure {
    grid-column: 1 / span 2;
  }
}

/* PARTIE APPLY */
[id="apply"] {
  background: var(--blue);
}

form {
  margin: 2rem 1rem 0rem 1rem;
  text-align: left;
  padding-bottom: 4rem;
}

label {
  display: block;
  color: white;
  font-size: 1.5rem;
  padding-bottom: 2px;
}

input {
  background: var(--orange);
  border: none;
  border-radius: 6px;
  height: 4rem;
  width: calc(100% - 2rem);
  max-width: 60rem;
  color: #ddd;
  font-size: 1.3rem;
  letter-spacing: 1px;
  padding-left: 1rem;
}

input:focus {
  color: var(--orange);
  background: var(--yellow);
}

fieldset {
  border: 0;
}

button {
  display: block;
  height: 10rem;
  margin: 1rem auto 0 auto;
  cursor: pointer;
  border: none;
  background: url("../img/submit_bg.png") no-repeat center center;
  background-size: contain;
  text-align: center;
  color: #fff;
  font-size: 1.3rem;
  font-weight: bold;
  letter-spacing: -1px;
  text-shadow: 2px 4px 0 rgba(0, 0, 0, 0.2);
  transform: rotate(-8deg);
  transition: 0.6s;
}

button:hover,
button:focus {
  transform: scale(1.5);
}

@media (min-width: 30em) {
  form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  button {
    grid-column: 1 / span 2;
  }
}