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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: "Ubuntu";
  color: #1d1d1f;
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.navigationPrincipale {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.conteneurNavigation {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1rem;
  font-weight: 600;
  color: #1d1d1f;
  text-decoration: none;
}

.liensNavigation {
  display: flex;
  gap: 2rem;
}

.liensNavigation a {
  color: #6e6e73;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s;
}

.liensNavigation a:hover {
  color: #1d1d1f;
}

.sectionPresentation {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem;

}

.contenuPresentation {
  text-align: center;
  max-width: 800px;
}

.avatar {
  width: 180px;
  height: 180px;
  margin: 0 auto 2rem;
}

.cerclepfp {
  width: 9rem;
  margin-left: 11rem;
  height: 9rem;
  border-radius: 50%;
  border: solid 2px;
  border-color: black;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.16);
  position: relative;
}


.sectionPresentation h1 {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.sousTitre {
  font-size: 2rem;
  font-weight: 500;
  color: #6e6e73;
  margin-bottom: 0.5rem;
}

.descriptionPresentation {
  font-size: 1.125rem;
  color: #6e6e73;
  margin-bottom: 4rem;
}

.groupeBoutons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.bouton {
  padding: 0.875rem 2rem;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s;
}

.boutonPrimaire {
  background: #116ACC;
  color: white;
}

.boutonPrimaire:hover {
  background: #0077ed;
  transform: translateY(-2px);
}

.boutonSecondaire {
  background: transparent;
  color: #116ACC;
  border: 2px solid #116ACC;
}

.boutonSecondaire:hover {
  background: #116ACC;
  color: white;
}

.sectionGenerale {
  padding: 6rem 0;
}

.sectionAlternance {
  background: #f5f5f7;
}

.conteneurPrincipal {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

h2 {
  font-size: 3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 4rem;
}

.friseChrono {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.friseChrono::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #d2d2d7;
  transform: translateX(-50%);
}

.elementFrise {
  display: flex;
  align-items: center;
  margin-bottom: 4rem;
  position: relative;
}

.elementFrise:nth-child(odd) {
  flex-direction: row-reverse;
}

.pointFrise {
  width: 16px;
  height: 16px;
  background: #116ACC;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: 0 0 0 8px rgba(0, 113, 227, 0.1);
}

.contenuFrise {
  flex: 1;
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s;
}

.elementFrise:nth-child(odd) .contenuFrise {
  text-align: right;
  padding-right: 4rem;
}

.elementFrise:nth-child(even) .contenuFrise {
  text-align: left;
  padding-left: 4rem;
}

.contenuFrise:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.dateEvenement {
  display: inline-block;
  font-size: 0.875rem;
  color: #116ACC;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.contenuFrise h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.contenuFrise p {
  color: #6e6e73;
  font-size: 1rem;
}

.grilleProjets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grilleCompetences {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.grilleCertifications {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grilleContacts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.carteProjet {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.carteProjet:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.16);
}

.enTeteCarte {
  height: 200px;
}

.troisiemeprojet {
  width: 28.5rem;
  height: 14.6rem;
}

.secondprojet {
  width: 28.5rem;
  height: 14.6rem;
}

.corpsCarte {
  padding: 2rem;
}

.etiquette {
  display: inline-block;
  font-size: 0.75rem;
  color: #116ACC;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.corpsCarte h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.corpsCarte p {
  color: #6e6e73;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.groupeTags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.groupeTags span {
  padding: 0.25rem 0.75rem;
  background: #f5f5f7;
  border-radius: 20px;
  font-size: 0.75rem;
  color: #6e6e73;
}

.lienExterne {
  color: #116ACC;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}

.lienExterne:hover {
  color: #0077ed;
}

.carteCompetence {
  background: #f5f5f7;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s;
  border-radius: 5%;
}

.carteCompetence:hover {
  background: white;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.iconeCompetence {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.25rem;
  color: white;
}

.iconeCompetence img {
    width: 6rem;
    height: 3rem;
    object-fit: contain;
}


.carteCompetence h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}


.carteCertification {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.carteCertification:hover {
  transform: translateY(-8px);
  border-color: #116ACC;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.iconeCertification {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  border-radius: 50%;
}

.carteCertification h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.carteCertification p {
  color: #6e6e73;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.statut {
  display: inline-block;
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
}

.statutEnCours {
  background: rgba(0, 113, 227, 0.1);
  color: #116ACC;
}

.statutTermine {
  background: rgba(52, 199, 89, 0.1);
  color: #34c759;
}

.texteCentre {
  text-align: center;
  color: #6e6e73;
  font-size: 1.125rem;
  margin-bottom: 4rem;
}

.carteContact {
  background: #f5f5f7;
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s;
  display: block;
}

.carteContact:hover {
  background: #116ACC;
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.iconeContact {
  width: 2rem;
  height: 2rem;
  margin: 0 auto 1rem;
  display: flex;
  border-radius: 100%;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all 0.3s;
}

.iconeContact img {
     width: 3rem;
    height: 3rem;
    object-fit: contain;
}

.carteContact h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: #1d1d1f;
  transition: color 0.3s;
}

.carteContact:hover h3 {
  color: white;
}

.carteContact p {
  color: #6e6e73;
  font-size: 1rem;
  transition: color 0.3s;
}

.carteContact:hover p {
  color: rgba(255, 255, 255, 0.9);
}

.footer {
  padding: 2rem 0;
  background: #182233;
  color: white;
  text-align: center;
}

.footer p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
}