/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  line-height: 1.5;
}

/* HEADER & NAV */
header {
  padding: 20px 50px;
  font-weight: 500;
  font-style: italic;
  font-size: larger;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: center;
}

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

/* FOOTER */
footer {
  padding: 20px 50px;
  background-color: aliceblue;
  font-weight: 500;
  font-size: larger;
  text-align: center;
}

/* IMAGE PLATINE */
.platine {
  text-align: center;
}

.platine img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* CONTENU CONTACT */
main {
  max-width: 900px;
  margin: 20px auto 40px;
  padding: 0 20px;
  text-align: center;
}

main h1 {
  margin-bottom: 20px;
}

/* FORMULAIRE */
.formulaire {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.formulaire div {
  margin-top: 15px;
  text-align: left;
}

.formulaire label {
  display: block;
  margin-bottom: 5px;
}

.formulaire input,
.formulaire textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 4px;
  border: 1px solid #ccc;
  font: inherit;
  box-sizing: border-box;
}

/* CTA */
.cta {
  margin-top: 10px;
  padding: 10px 20px;
  border-radius: 50px;
  background: rgb(70, 67, 219);
  color: white;
  font-weight: 600;
  border: none;
  cursor: pointer;
}
.cta-mail {
  display: inline-block;
  background: rgb(70, 67, 219);
  color: white;
  padding: 12px 25px;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1rem;
  margin-top: 20px;
}

/* RESPONSIVE */
@media screen and (max-width: 996px) {
  header {
    padding: 10px 20px;
  }
}