.header{align-items:center;background:transparent;display:flex;justify-content:space-between;left:0;padding:24px 48px;position:fixed;right:0;top:0;transition:background .3s ease,backdrop-filter .3s ease;z-index:1000}.header.scrolled{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:hsla(0,0%,6%,.95)}.logo{text-decoration:none}.logo,.nav{align-items:center;display:flex}.nav{gap:8px}.nav-item{position:relative;z-index:1001}.nav-link{align-items:center;border-radius:8px;color:#fff;display:inline-flex;font-size:15px;font-weight:500;gap:6px;line-height:24px;padding:10px 16px;text-decoration:none;transition:background .2s ease}.nav-link:hover{background:hsla(0,0%,100%,.08)}.nav-link svg{height:16px;opacity:.7;transition:transform .2s ease;width:16px}.nav-item:hover .nav-link svg{transform:rotate(180deg)}.nav-dropdown{background:#0e283f;border:1px solid #1e4a70;border-radius:12px;box-shadow:0 20px 40px rgba(0,0,0,.4);left:0;min-width:220px;opacity:0;padding:8px;position:absolute;top:100%;transform:translateY(8px);transition:all .2s ease;visibility:hidden;z-index:1002}.nav-item:hover .nav-dropdown{opacity:1;transform:translateY(0);visibility:visible}.nav-dropdown a{border-radius:8px;color:hsla(0,0%,100%,.85);display:block;font-size:14px;font-weight:500;padding:12px 16px;text-decoration:none;transition:all .15s ease}.nav-dropdown a:hover{background:hsla(0,0%,100%,.08);color:#fff}.btn-cta{background:#006acb;border:none;border-radius:100px;color:#fff;display:inline-block;font-size:15px;font-weight:600;padding:10px 24px;text-decoration:none;transition:background .2s ease}.btn-cta:hover{background:#0080f0}