:root {
  --couleur-accent: #38BDF8;
  --couleur-accent-clair: #7DD3FC;
  --couleur-accent-vif: #0EA5E9;
  --couleur-vert: #34D399;
  --couleur-corail: #FB923C;
  --couleur-profond: #0C1824;
  --couleur-abyssal: #070E14;
  --couleur-texte: #F1F5F9;
  --couleur-texte-secondaire: #CBD5E1;
  --couleur-texte-faible: #94A3B8;
  --couleur-carte: rgba(255, 255, 255, 0.05);
  --couleur-bordure: rgba(56, 189, 248, 0.15);
  --couleur-bordure-survol: rgba(56, 189, 248, 0.35);
  --police-titre: 'Poppins', sans-serif;
  --police-corps: 'Inter', sans-serif;
  --police-code: 'JetBrains Mono', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--police-corps);
  background: var(--couleur-abyssal);
  color: var(--couleur-texte);
  overflow-x: hidden;
}

.banniere-rgpd {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 2000;
  background: rgba(12, 24, 36, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--couleur-bordure);
  padding: 16px 20px;
  transition: transform 0.5s ease;
}
.banniere-rgpd.masquee { transform: translateY(110%); }
.contenu-rgpd {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.contenu-rgpd p { font-size: 13px; color: var(--couleur-texte-secondaire); line-height: 1.6; }
.boutons-rgpd { display: flex; gap: 12px; align-items: center; }
.bouton-accepter {
  font-family: var(--police-corps);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 22px;
  background: var(--couleur-accent);
  color: var(--couleur-profond);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}
.bouton-accepter:hover { background: var(--couleur-accent-clair); }
.lien-rgpd {
  font-size: 12px;
  color: var(--couleur-texte-faible);
  text-decoration: underline;
  text-underline-offset: 3px;
}

#toile-ocean {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

.section-ciel {
  position: relative; z-index: 1;
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  overflow: hidden;
}
.contenu-ciel { position: relative; z-index: 2; text-align: center; padding: 0 24px; }

.soleil {
  position: absolute; top: -25vh; right: 5vw;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, #FFF8E1 0%, #FFD54F 35%, rgba(255,213,79,0) 70%);
  pointer-events: none;
  animation: pulsation-soleil 8s ease-in-out infinite;
}

.nuages { position: absolute; top: 0; left: 0; width: 100%; height: 60%; pointer-events: none; overflow: hidden; }
.nuage { position: absolute; background: rgba(255,255,255,0.65); border-radius: 3px; }
.nuage::before, .nuage::after { content: ''; position: absolute; background: inherit; border-radius: 3px; }
.nuage-1 { width: 60px; height: 16px; top: 12%; left: 15%; animation: derive-nuage 35s linear infinite; }
.nuage-1::before { width: 24px; height: 12px; top: -10px; left: 12px; }
.nuage-1::after { width: 18px; height: 10px; top: -6px; left: 36px; }
.nuage-2 { width: 80px; height: 18px; top: 22%; left: 60%; opacity: 0.45; animation: derive-nuage 50s linear infinite reverse; }
.nuage-2::before { width: 30px; height: 14px; top: -12px; left: 20px; }
.nuage-2::after { width: 22px; height: 10px; top: -8px; left: 50px; }
.nuage-3 { width: 50px; height: 14px; top: 8%; left: 75%; opacity: 0.3; animation: derive-nuage 40s linear infinite; }
.nuage-3::before { width: 20px; height: 10px; top: -8px; left: 10px; }

.oiseaux { position: absolute; top: 0; left: 0; width: 100%; height: 50%; pointer-events: none; }
.oiseau { position: absolute; animation: vol-oiseau linear infinite; }
.oiseau-1 { top: 18%; left: 30%; animation-duration: 12s; }
.oiseau-2 { top: 14%; left: 55%; animation-duration: 16s; animation-delay: -4s; }
.oiseau-3 { top: 25%; left: 70%; animation-duration: 20s; animation-delay: -8s; }

.texte-ciel { position: relative; z-index: 3; }
.etiquette-dev {
  font-family: var(--police-code);
  font-size: 11px; color: rgba(11,29,38,0.55);
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 16px; opacity: 0;
  animation: apparition-haut 0.8s 0.3s forwards;
}
.section-ciel h1 {
  font-family: var(--police-titre);
  font-size: clamp(40px, 10vw, 84px);
  font-weight: 700; line-height: 1.05;
  color: #0F172A; margin-bottom: 20px;
  opacity: 0; animation: apparition-haut 0.8s 0.5s forwards;
}
.surbrillance { color: #0284C7; }
.sous-titre {
  font-size: 15px; font-weight: 400;
  color: rgba(15,23,42,0.6); max-width: 460px;
  margin: 0 auto; line-height: 1.8;
  opacity: 0; animation: apparition-haut 0.8s 0.7s forwards;
}

.surface-eau { position: absolute; bottom: -2px; left: 0; right: 0; z-index: 5; height: 80px; pointer-events: none; }
.surface-eau svg { width: 100%; height: 100%; display: block; }
.vague-arriere { fill: rgba(14,165,233,0.3); }
.vague-avant { fill: rgba(3,105,161,0.55); }
.ecume {
  position: absolute; top: 22px; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4) 20%, rgba(255,255,255,0.7) 50%, rgba(255,255,255,0.4) 80%, transparent);
  animation: scintillement-ecume 4s ease-in-out infinite;
}

.indicateur-scroll {
  position: absolute; bottom: 100px; left: 50%; transform: translateX(-50%);
  z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; animation: apparition-haut 0.8s 1.1s forwards;
}
.indicateur-scroll span { font-family: var(--police-code); font-size: 10px; color: rgba(15,23,42,0.4); letter-spacing: 2px; text-transform: uppercase; }
.fleche-scroll {
  width: 14px; height: 14px;
  border-right: 2px solid rgba(2,132,199,0.5);
  border-bottom: 2px solid rgba(2,132,199,0.5);
  transform: rotate(45deg); animation: rebond-scroll 2s infinite;
}

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 14px 20px; display: flex; justify-content: space-between; align-items: center;
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
nav.defilement { background: rgba(7,14,20,0.92); backdrop-filter: blur(20px); border-bottom-color: var(--couleur-bordure); }
nav.mode-ciel { background: rgba(255,255,255,0.6); backdrop-filter: blur(12px); border-bottom-color: rgba(2,132,199,0.1); }
nav.mode-ciel .logo-nav span { color: #0F172A; }
nav.mode-ciel .logo-nav svg path, nav.mode-ciel .logo-nav svg circle { stroke: #0284C7; fill: #0284C7; }
nav.mode-ciel .logo-nav svg path[fill="none"] { fill: none; }
nav.mode-ciel .liens-nav a { color: rgba(15,23,42,0.6); }
nav.mode-ciel .liens-nav a:hover { color: #0284C7; }
nav.mode-ciel .liens-nav a::after { background: #0284C7; }
nav.mode-ciel .bouton-menu span { background: #0F172A; }

.logo-nav { display: flex; align-items: center; gap: 8px; }
.logo-nav span { font-family: var(--police-titre); font-size: 20px; font-weight: 700; color: var(--couleur-texte); transition: color 0.4s; }

.liens-nav { display: none; list-style: none; gap: 28px; }
.liens-nav a {
  color: var(--couleur-texte-secondaire); text-decoration: none;
  font-size: 12px; font-weight: 500; letter-spacing: 0.5px;
  text-transform: uppercase; transition: color 0.3s;
  position: relative; font-family: var(--police-code);
}
.liens-nav a:hover { color: var(--couleur-accent-clair); }
.liens-nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--couleur-accent); transition: width 0.3s; }
.liens-nav a:hover::after, .liens-nav a.actif::after { width: 100%; }

.bouton-menu { display: flex; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; z-index: 1001; }
.bouton-menu span { width: 24px; height: 2px; background: #fff; transition: 0.3s; display: block; }
.bouton-menu.actif span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.bouton-menu.actif span:nth-child(2) { opacity: 0; }
.bouton-menu.actif span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.menu-mobile {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 999;
  background: rgba(7,14,20,0.97); backdrop-filter: blur(30px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.menu-mobile.actif { opacity: 1; pointer-events: auto; }
.menu-mobile ul { list-style: none; text-align: center; display: flex; flex-direction: column; gap: 28px; }
.menu-mobile a { font-family: var(--police-titre); font-size: 24px; font-weight: 600; color: var(--couleur-texte-secondaire); text-decoration: none; transition: color 0.3s; }
.menu-mobile a:hover { color: var(--couleur-accent-clair); }


.jauge-profondeur { position: fixed; right: 16px; top: 50%; transform: translateY(-50%); z-index: 100; display: none; flex-direction: column; align-items: center; gap: 6px; opacity: 0; transition: opacity 0.5s; }
.jauge-profondeur.visible { opacity: 1; }
.jauge-barre { width: 3px; height: 100px; background: rgba(255,255,255,0.08); border-radius: 2px; position: relative; overflow: hidden; }
.jauge-remplissage { position: absolute; top: 0; left: 0; width: 100%; height: 0%; background: var(--couleur-accent); border-radius: 2px; transition: height 0.3s ease; }
.jauge-texte { font-family: var(--police-code); font-size: 9px; color: var(--couleur-texte-faible); writing-mode: vertical-rl; text-orientation: mixed; letter-spacing: 1px; margin-top: 4px; }


.rayons-lumiere { position: fixed; top: -200px; left: 0; right: 0; height: 800px; z-index: 1; pointer-events: none; overflow: hidden; opacity: 0; transition: opacity 0.6s; }
.rayon { position: absolute; top: 0; width: 3px; height: 100%; background: linear-gradient(to bottom, rgba(56,189,248,0.3) 0%, transparent 100%); transform-origin: top center; animation: pulsation-rayon 6s ease-in-out infinite; }


main { position: relative; z-index: 1; }
section { position: relative; min-height: 100vh; padding: 80px 20px 60px; }

.en-tete-section { text-align: center; margin-bottom: 48px; }
.en-tete-section .etiquette { font-family: var(--police-code); font-size: 12px; color: var(--couleur-accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; display: block; font-weight: 500; }
.en-tete-section h2 { font-family: var(--police-titre); font-size: clamp(26px, 5vw, 44px); font-weight: 600; color: var(--couleur-texte); }
.trait { width: 50px; height: 3px; background: var(--couleur-accent); margin: 16px auto 0; border-radius: 2px; }
.etiquette-zone { font-family: var(--police-code); font-size: 10px; color: var(--couleur-texte-faible); letter-spacing: 1px; margin-top: 14px; }


.introduction { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 55vh; }
.contenu-introduction { max-width: 540px; padding: 0 20px; }
.introduction h2 { font-family: var(--police-titre); font-size: clamp(24px, 5vw, 38px); font-weight: 600; margin-bottom: 18px; }
.texte-introduction { font-size: 15px; color: var(--couleur-texte-secondaire); line-height: 1.8; font-weight: 400; margin-bottom: 28px; }
.boutons-action { display: flex; flex-direction: column; gap: 12px; align-items: center; }

.bouton-principal, .bouton-secondaire {
  font-family: var(--police-corps); font-size: 13px; font-weight: 600;
  padding: 13px 28px; border: none; cursor: pointer; text-decoration: none;
  letter-spacing: 0.3px; transition: all 0.3s; display: inline-block; text-align: center; border-radius: 8px;
}
.bouton-principal { background: var(--couleur-accent); color: var(--couleur-profond); }
.bouton-principal:hover { background: var(--couleur-accent-clair); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(56,189,248,0.25); }
.bouton-secondaire { background: transparent; color: var(--couleur-accent); border: 1.5px solid rgba(56,189,248,0.35); }
.bouton-secondaire:hover { border-color: var(--couleur-accent); background: rgba(56,189,248,0.08); }

.grille-projets { display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 1060px; margin: 0 auto; }
.carte-projet {
  background: var(--couleur-carte); border: 1px solid var(--couleur-bordure);
  border-radius: 14px; padding: 24px; position: relative; overflow: hidden; transition: all 0.4s;
}
.carte-projet:hover { background: rgba(56,189,248,0.05); border-color: var(--couleur-bordure-survol); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.2); }
.numero-carte { font-family: var(--police-titre); font-size: 44px; font-weight: 700; color: rgba(56,189,248,0.07); position: absolute; top: 10px; right: 18px; line-height: 1; }
.icone-carte { width: 44px; height: 44px; border: 1.5px solid var(--couleur-bordure-survol); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; background: rgba(56,189,248,0.06); }
.carte-projet h3 { font-family: var(--police-titre); font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.carte-projet p { font-size: 14px; color: var(--couleur-texte-secondaire); line-height: 1.7; margin-bottom: 16px; }
.tags-projet { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tags-projet span { font-family: var(--police-code); font-size: 11px; padding: 4px 10px; background: rgba(56,189,248,0.1); color: var(--couleur-accent-clair); border-radius: 6px; font-weight: 500; }


.liens-projet { display: flex; flex-wrap: wrap; gap: 10px; }
.lien-projet {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--police-corps); font-size: 13px; font-weight: 500;
  color: var(--couleur-accent); text-decoration: none;
  padding: 6px 14px; border-radius: 8px;
  border: 1px solid rgba(56,189,248,0.2);
  background: rgba(56,189,248,0.05);
  transition: all 0.3s;
}
.lien-projet:hover { background: rgba(56,189,248,0.12); border-color: var(--couleur-accent); transform: translateY(-1px); }
.lien-projet svg { flex-shrink: 0; }

.grille-competences-globale { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 20px; max-width: 800px; margin: 0 auto; }
.pastille-competence { display: flex; flex-direction: column; align-items: center; gap: 10px; width: 80px; transition: transform 0.3s; }
.pastille-competence:hover { transform: translateY(-4px); }
.pastille-rond {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(255,255,255,0.07); border: 1.5px solid var(--couleur-bordure);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; overflow: hidden;
}
.pastille-competence:hover .pastille-rond { border-color: var(--couleur-accent); background: rgba(56,189,248,0.1); box-shadow: 0 4px 20px rgba(56,189,248,0.2); }
.pastille-rond img { width: 34px; height: 34px; object-fit: contain; transition: filter 0.3s; }
.pastille-nom { font-family: var(--police-corps); font-size: 12px; font-weight: 500; color: var(--couleur-texte-secondaire); text-align: center; transition: color 0.3s; }
.pastille-competence:hover .pastille-nom { color: var(--couleur-texte); }

.conteneur-chronologie { max-width: 700px; margin: 0 auto; position: relative; padding-left: 32px; }
.ligne-chronologie { position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, rgba(56,189,248,0.25), rgba(56,189,248,0.03)); border-radius: 1px; }
.element-chronologie { position: relative; margin-bottom: 36px; }
.point-chronologie { position: absolute; left: -32px; top: 6px; width: 12px; height: 12px; background: var(--couleur-profond); border: 2.5px solid var(--couleur-accent); border-radius: 50%; z-index: 2; }
.contenu-chronologie { background: var(--couleur-carte); border: 1px solid var(--couleur-bordure); border-radius: 12px; padding: 20px; transition: all 0.3s; }
.contenu-chronologie:hover { background: rgba(56,189,248,0.05); border-color: var(--couleur-bordure-survol); }
.date-chronologie { font-family: var(--police-code); font-size: 12px; font-weight: 500; color: var(--couleur-accent); margin-bottom: 6px; }
.contenu-chronologie h3 { font-family: var(--police-titre); font-size: 16px; font-weight: 600; margin-bottom: 3px; }
.contenu-chronologie h4 { font-size: 13px; color: var(--couleur-texte-secondaire); font-weight: 400; margin-bottom: 8px; }
.contenu-chronologie p { font-size: 13px; color: var(--couleur-texte-faible); line-height: 1.7; }


.grille-certifications { display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 960px; margin: 0 auto; }
.carte-certification { background: var(--couleur-carte); border: 1px solid var(--couleur-bordure); border-radius: 12px; padding: 22px; transition: all 0.3s; }
.carte-certification:hover { border-color: var(--couleur-bordure-survol); background: rgba(56,189,248,0.05); }
.badge-certification { width: 40px; height: 40px; border: 1.5px solid var(--couleur-bordure); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; background: rgba(56,189,248,0.06); }
.carte-certification h3 { font-family: var(--police-titre); font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.emetteur-certification { font-size: 13px; font-weight: 500; color: var(--couleur-accent); margin-bottom: 3px; }
.annee-certification { font-family: var(--police-code); font-size: 11px; color: var(--couleur-texte-faible); }


.section-contact { text-align: center; }
.texte-contact { font-size: 15px; color: var(--couleur-texte-secondaire); max-width: 440px; margin: 0 auto 12px; line-height: 1.7; }
.grille-contact { display: flex; flex-direction: column; gap: 14px; align-items: center; margin-top: 28px; }
.carte-contact {
  width: 100%; max-width: 240px; padding: 24px 20px;
  background: var(--couleur-carte); border: 1px solid var(--couleur-bordure);
  border-radius: 12px; text-decoration: none; color: #fff;
  transition: all 0.4s; display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.carte-contact:hover { transform: translateY(-4px); border-color: var(--couleur-bordure-survol); background: rgba(56,189,248,0.07); box-shadow: 0 12px 40px rgba(0,0,0,0.2); }
.carte-contact svg { width: 26px; height: 26px; fill: var(--couleur-accent); }
.carte-contact span { font-family: var(--police-code); font-size: 13px; font-weight: 500; color: var(--couleur-texte-secondaire); }
.email-contact { font-family: var(--police-code); font-size: 13px; color: var(--couleur-texte-faible); margin-top: 16px; }


footer {
  position: relative; z-index: 1;
  text-align: center; padding: 20px 20px 32px;
  border-top: 1px solid var(--couleur-bordure);
}
.lamproie-conteneur {
  display: flex; justify-content: center;
  margin-bottom: 16px;
}
#toile-lamproie { max-width: 100%; height: auto; }
.footer-texte { font-family: var(--police-corps); font-size: 12px; font-weight: 500; color: var(--couleur-texte-faible); margin-bottom: 6px; }
.footer-mentions { font-size: 11px; color: rgba(148,163,184,0.4); }


.bulle {
  position: fixed; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.02);
  pointer-events: none; z-index: 2;
  animation: montee-bulle linear infinite;
}

.apparition { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.apparition.visible { opacity: 1; transform: translateY(0); }


@keyframes apparition-haut { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes rebond-scroll { 0%, 100% { transform: rotate(45deg) translateY(0); } 50% { transform: rotate(45deg) translateY(6px); } }
@keyframes pulsation-soleil { 0%, 100% { opacity: 0.75; } 50% { opacity: 1; transform: scale(1.04); } }
@keyframes derive-nuage { 0% { transform: translateX(-120px); } 100% { transform: translateX(calc(100vw + 120px)); } }
@keyframes vol-oiseau { 0% { transform: translate(0,0) scaleX(1); } 25% { transform: translate(60px,-15px) scaleX(0.9); } 50% { transform: translate(130px,5px) scaleX(1); } 75% { transform: translate(200px,-10px) scaleX(0.9); } 100% { transform: translate(280px,0) scaleX(1); } }
@keyframes scintillement-ecume { 0%, 100% { opacity: 0.4; } 50% { opacity: 0.85; } }
@keyframes pulsation-rayon { 0%, 100% { opacity: 0.15; } 50% { opacity: 0.5; } }
@keyframes montee-bulle { 0% { transform: translateY(0) translateX(0); opacity: 0; } 10% { opacity: 0.7; } 90% { opacity: 0.5; } 100% { transform: translateY(-110vh) translateX(var(--derive)); opacity: 0; } }

@media (min-width: 600px) {
  section { padding: 100px 32px 70px; }
  .boutons-action { flex-direction: row; }
  .grille-projets { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .grille-certifications { grid-template-columns: repeat(2, 1fr); }
  .grille-contact { flex-direction: row; justify-content: center; }
  .carte-contact { width: 170px; }
  .soleil { width: 160px; height: 160px; }
  .contenu-rgpd { flex-direction: row; align-items: center; justify-content: space-between; }
  .pastille-rond { width: 70px; height: 70px; }
  .pastille-rond img { width: 36px; height: 36px; }
  .pastille-competence { width: 88px; }
}

@media (min-width: 900px) {
  section { padding: 120px 60px 80px; }
  .liens-nav { display: flex; }
  .bouton-menu { display: none; }
  nav { padding: 16px 40px; }
  .jauge-profondeur { display: flex; right: 24px; }
  .grille-projets { gap: 28px; }
  .carte-projet { padding: 32px; }
  .carte-projet h3 { font-size: 20px; }
  .pastille-rond { width: 76px; height: 76px; }
  .pastille-rond img { width: 40px; height: 40px; }
  .pastille-competence { width: 96px; gap: 12px; }
  .grille-competences-globale { gap: 28px 24px; }
  .conteneur-chronologie { padding-left: 0; }
  .ligne-chronologie { left: 50%; transform: translateX(-50%); }
  .element-chronologie { display: flex; align-items: flex-start; margin-bottom: 48px; }
  .element-chronologie:nth-child(odd) { flex-direction: row; padding-right: calc(50% + 32px); }
  .element-chronologie:nth-child(even) { flex-direction: row-reverse; padding-left: calc(50% + 32px); }
  .point-chronologie { position: absolute; left: 50%; transform: translateX(-50%); top: 8px; }
  .contenu-chronologie { width: 100%; padding: 24px; }
  .contenu-chronologie h3 { font-size: 18px; }
  .grille-certifications { grid-template-columns: repeat(3, 1fr); }
  .carte-contact { width: 180px; padding: 32px 24px; }
  .soleil { width: 200px; height: 200px; right: 10vw; }
}