.header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:all .3s ease;padding:20px 0;background:transparent}.header.scrolled{background:var(--white);padding:15px 0;box-shadow:0 2px 10px #0000001a}.header-container{display:flex;justify-content:space-between;align-items:center}.logo-text{font-size:1.5rem;color:var(--primary);letter-spacing:-.5px}.logo-text strong{color:var(--secondary)}.nav-list{display:flex;gap:30px;align-items:center}.nav-list a{font-weight:500;color:var(--primary);font-size:1rem}.nav-list a:hover{color:var(--secondary)}.btn-contact{background:var(--primary);color:var(--white)!important;padding:10px 25px;border-radius:4px}.btn-contact:hover{background:var(--accent)}.mobile-menu-toggle{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer}.mobile-menu-toggle .bar{width:25px;height:2px;background:var(--primary);transition:.3s}@media(max-width:980px){.mobile-menu-toggle{display:flex}.nav{position:absolute;top:100%;left:0;width:100%;background:var(--white);max-height:0;overflow:hidden;transition:max-height .3s ease-out;box-shadow:0 10px 20px #0000001a}.nav.open{max-height:400px}.nav-list{flex-direction:column;padding:40px 0;gap:20px}.nav-list li{width:100%;text-align:center}}