.container {
  width: 1200px;
  margin: auto;
  background: linear-gradient(180deg, #fff0fa 0%, #ffe6f3 30%, #f5e9ff 100%);
  border-radius: 10px;
  padding: 20px;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.reset {
  clear: both;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: url("../img/background.webp") no-repeat center center fixed;
  background-size: cover;
  background-attachment: fixed;

}

/* ###########HEADER###########  */

header .container {
  padding: 10px 20px;
  border-bottom: 1px solid #ddd;
}

header img {
  vertical-align: middle;
}

header span {
  vertical-align: middle;
  font-size: 1.5rem;
  margin-left: 10px;
}

header img,
header span {
  display: inline-block;
}

.mainnav {
  background-color: #ff4da6;
  position: sticky;
  top: 0;
  border-bottom: 1px solid #ccc;
}


.mainnav ul {
  text-align: center;
  padding: 0;
}

.mainnav ul li {
  display: inline-block;
  margin: 10px;
}

.mainnav ul li a {
  text-decoration: none;
  color: #fff;
}

/* ###########MAIN###########  */
.panoramique {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
  display: block;
}

.punchline {
  text-align: center;
  font-size: 2rem;
  margin: 20px 0;
  padding: 40px;
  background-color: #ffd6f0;
  color: #7b1b6a;
  font-weight: bold;
}

.colonne {
  width: 48%;
  float: left;
  margin: 1%;
}

.imgp {
  float: left;
  margin-right: 3px;
}

.colonnegauche {
  width: 75%;
  float: left;
  margin: 1%;
}

.listelien {
  width: 20%;
  float: left;
  margin-top: 40px;
}

table {
  margin: auto;
}

h1 {
  margin-top: 40px;
  margin-bottom: 10px;
}

h2 {
  margin-bottom: 20px;
}

.container p {
  line-height: 1.6;
  text-align: justify;
}
.planning {
  width: 100%;
  border-collapse: collapse;
  margin: 20px auto;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  overflow: hidden;
}

.planning th,
.planning td {
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 10px 12px;
  text-align: left;
}

.planning th {
  background-color: #ffd6f0;
  color: #7b1b6a;
  font-weight: bold;
}


/* ###########FOOTER###########  */
footer {
  margin-top: 10px;
  background-color: #ffd6f0;
  padding: 20px;
  text-align: center;
  color: #7b1b6a
}

.footerlink {
  float: left;
  width: 25%;
  text-align: left;
  padding: 0 15px;
  box-sizing: border-box;
}

.footerlink span {
  display: block;
  font-weight: bold;
  color: #5b134f;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.footerlink ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footerlink ul li {
  margin-bottom: 6px;
}

.footerlink ul li a {
  text-decoration: none;
  color: #7b1b6a;
  transition: color 0.3s, text-shadow 0.3s;
}

.footerlink ul li a:hover {
  color: #a31375;
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.6);
}

.copyright {
  display: block;
  margin-top: 30px;
  font-size: 0.85rem;
  color: #662b5f;
  border-top: 1px solid rgba(123, 27, 106, 0.2);
  padding-top: 10px;
}


/* ###########responsive###########  */

@media (max-width: 900px) {

  .container {
    width: 100%;
    box-sizing: border-box;   
    padding: 15px;            
    margin-top: 15px;
  }

  .mainnav ul li {
    display: block;
    margin: 5px 0;
  }

  .planning {
    display: block;
    width: 100%;
    overflow-x: auto;
    font-size: 0.85rem;
  }

  .colonne,
  .colonnegauche,
  .listelien {
    float: none;
    width: 100%;
    margin: 0 0 20px;
  }

  .imgp {
    float: none;
    display: block;
    margin: 0 auto 10px;
  }

  h1 {
    font-size: 1.6rem;
    margin-top: 20px;
  }

  h2 {
    font-size: 1.2rem;
  }

  .punchline {
    font-size: 1.5rem;
    padding: 25px 10px;
  }

  footer {
    text-align: center;
  }

  .footerlink {
    width: 100%;
    margin-bottom: 20px;
    text-align: center;
  }
}