.header{position:fixed;top:0;left:0;right:0;display:grid;grid-template-columns:auto 5fr auto;align-items:center;height:11vh;padding:0 3%;box-sizing:border-box;transition:background-color 0.5s ease;z-index:1000;background-color:#000000}.fixed.header{background-color:var(--fond-bandeau) }.logo-row{display:flex;flex-direction:row;justify-content:center;align-items:center;gap:20px}.header-logo,.header-logo a{height:100%;display:flex;overflow:hidden}.header-logo img{height:80%;width:auto;object-fit:contain}.menu_principal{display:flex;justify-content:end;gap:1.5rem;margin:0;padding:0 3rem 0 0}.menu_principal li::marker{content:none}.menu_principal a{position:relative;display:block;padding:1rem 0;font-family:var(--family-titre);font-size:var(--taille-font-base);font-weight:700;color:var(--typo-sur-fond-sombre);text-decoration:none;transition:color 0.3s ease,transform 0.3s ease}.menu_principal a::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:0.2rem;background:var(--fond-page);transform:scaleX(0);transform-origin:right;transition:transform 0.4s cubic-bezier(0.4,0,0.2,1)}.menu_principal :is(a:hover,li.active > a)::after{transform:scaleX(1);transform-origin:left}.header-contact{display:flex;align-items:center;gap:1rem}.btn-partage{display:flex;gap:0.6rem}.btn-partage .btnp{display:flex;justify-content:center;align-items:center;width:2.4rem;height:2.4rem;border-radius:50%;transition:transform 0.4s ease,background-color 0.3s ease}.btn-partage .btnp:hover{background-color:var(--fond-bouton);transform:rotate(360deg)}.btn-partage .icones{width:1rem;height:1rem;fill:var(--typo-sur-fond-sombre)}@media (max-width:1376px){.header-infos,.btn-liens-rs{display:none}.menu_principal{gap:0.8rem}.fluid-infos{position:fixed;top:20vh;right:0;z-index:9999}.fluid-infos :is(.header-phone,.btn-partage){position:relative;left:9.7rem;background:var(--fond-bouton);padding:0.5rem 1rem;transition:left 0.5s cubic-bezier(0.4,0,0.2,1);display:flex;align-items:center}.fluid-infos :is(.header-phone,.btn-partage):hover{left:0}}