.site-header{background:#110715;border-bottom:1px solid #3c3c3c;left:0;position:fixed;right:0;top:0;transition:all .3s ease;z-index:1000}.site-header.scrolled{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(17,7,21,.95)}.site-header.light-header{background:#fff;border-bottom:1px solid #e1e1e1}.header-container{justify-content:space-between;margin:0 auto;max-width:1280px;padding:1rem 1.5rem}.header-container,.header-logo{align-items:center;display:flex}.header-logo{gap:.75rem;text-decoration:none}.header-logo img,.header-logo svg{height:32px;width:auto}.header-logo-text{color:#fff;font-size:1.5rem;font-weight:700}.light-header .header-logo-text{color:#1c1c1f}.header-nav,.nav-menu{align-items:center;display:flex;gap:2rem}.nav-menu{list-style:none;margin:0;padding:0}.nav-link{color:#fff;font-size:.875rem;font-weight:500;position:relative;text-decoration:none;transition:color .3s ease}.nav-link:after{background:#ce0527;bottom:-4px;content:"";height:2px;left:0;position:absolute;transition:width .3s ease;width:0}.nav-link:hover{color:#ce0527}.nav-link:hover:after{width:100%}.light-header .nav-link{color:#1c1c1f}.header-actions{align-items:center;display:flex;gap:1rem}.mobile-menu-toggle{cursor:pointer;display:none;flex-direction:column;gap:5px;padding:.5rem}.mobile-menu-toggle span{background:#fff;display:block;height:2px;transition:all .3s ease;width:24px}.light-header .mobile-menu-toggle span{background:#1c1c1f}@media (max-width:1023px){.nav-menu{background:#110715;border-top:1px solid #3c3c3c;display:none;flex-direction:column;gap:1rem;left:0;padding:1.5rem;position:absolute;right:0;top:100%}.mobile-menu-toggle,.nav-menu.active{display:flex}.header-actions .btn-outline{display:none}}.landing-header{background:transparent;border-bottom:none}.landing-header.scrolled{background:rgba(17,7,21,.95);border-bottom:1px solid #3c3c3c}