.header{background-color:var(--color-surface);z-index:1000;align-items:center;width:100%;height:80px;transition:all .3s;display:flex;position:fixed;top:0;left:0;box-shadow:0 1px 10px #0000000d}.header.scrolled{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#fffffffa;height:70px;box-shadow:0 4px 20px #00000014}.header-container{justify-content:space-between;align-items:center;width:100%;display:flex}.logo{align-items:center;text-decoration:none;display:flex}.logo-image{width:auto;height:40px;margin-right:12px}.logo-text{color:var(--color-primary);font-size:20px;font-weight:700;font-family:var(--font-heading);letter-spacing:-.5px}.desktop-nav{align-items:center;gap:15px;display:flex}.nav-link{color:#0b1e33;white-space:nowrap;padding:10px 4px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .3s;position:relative}.nav-link:hover{color:#f5c36a}.nav-link:after{content:"";background:#f5c36a;width:0;height:2px;transition:width .3s;position:absolute;bottom:5px;left:4px}.nav-link:hover:after{width:calc(100% - 8px)}.nav-item.has-mega-menu{position:static}.mega-menu{opacity:0;visibility:hidden;background:#fff;border-top:1px solid #f0f0f0;width:100%;padding:40px 0;transition:all .3s;position:absolute;top:100%;left:0;transform:translateY(10px);box-shadow:0 20px 40px #0000001a}.nav-item.has-mega-menu:hover .mega-menu{opacity:1;visibility:visible;transform:translateY(0)}.mega-menu-grid{grid-template-columns:repeat(4,1fr);gap:40px;display:grid}.mega-col h4{color:var(--color-primary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:20px;font-size:.9rem;font-weight:700}.mega-col ul{padding:0;list-style:none}.mega-col ul li{margin-bottom:12px}.mega-col ul li a{color:#64748b;font-size:.9rem;text-decoration:none;transition:color .2s}.mega-col ul li a:hover{color:var(--color-accent)}.amc-grid-mini{grid-template-columns:repeat(2,1fr);gap:15px;display:grid}.amc-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;justify-content:center;align-items:center;padding:12px;transition:all .2s;display:flex}.amc-item img{-o-object-fit:contain;object-fit:contain;max-width:100%;max-height:32px;transition:all .2s}.amc-item:hover{border-color:var(--color-accent);background:#fff;box-shadow:0 4px 12px #00000014}.amc-item:hover img{transform:scale(1.1)}.header-actions{align-items:center;gap:15px;display:flex}.login-btn{padding:10px 20px!important}.signup-btn{color:#fff!important;background:#0b1e33!important;border-color:#0b1e33!important;padding:10px 24px!important;font-weight:700!important;transition:all .3s!important}.signup-btn:hover{color:#0b1e33!important;background:#f5c36a!important;border-color:#f5c36a!important;box-shadow:0 4px 15px #f5c36a66!important}.mobile-toggle{cursor:pointer;color:var(--color-primary);background:0 0;border:none;display:none}@media (max-width:1200px){.nav-link{gap:10px;font-size:.85rem}.desktop-nav{gap:10px}}.mobile-nav-overlay{display:none}@media (max-width:1024px){.desktop-nav,.header-actions{display:none}.mobile-toggle{display:block}.mobile-nav-overlay{z-index:1000;background:#fff;width:100%;height:calc(100vh - 80px);transition:transform .3s;display:block;position:fixed;top:80px;left:0;transform:translate(-100%)}.mobile-nav-overlay.open{transform:translate(0)}.mobile-nav{flex-direction:column;gap:20px;padding:20px;display:flex}.mobile-nav-link{color:var(--color-primary);font-size:1.1rem;font-weight:600;text-decoration:none}}