.main-nav{background:var(--navy-light,#152238);position:sticky;top:0;z-index:1000;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:box-shadow .3s ease}.main-nav .nav-container{display:flex;justify-content:center;flex-wrap:wrap}.main-nav .nav-group{position:relative}.main-nav .nav-link{color:var(--white,#fff);text-decoration:none;padding:16px 20px;font-size:.88rem;font-weight:600;letter-spacing:.2px;display:inline-flex;align-items:center;gap:5px;transition:all .3s ease;white-space:nowrap;position:relative}.main-nav .nav-link::after{content:"";position:absolute;bottom:10px;left:50%;width:0;height:2px;background:var(--gold,#C9A84C);transition:all .3s ease;transform:translateX(-50%)}.main-nav .nav-link:hover::after,.main-nav .nav-link:focus-visible::after{width:calc(100% - 40px)}.main-nav .nav-link:hover,.main-nav .nav-link:focus-visible{color:var(--gold,#C9A84C);background:rgba(255,255,255,.05)}.main-nav .nav-link.active{color:var(--gold,#C9A84C)}.main-nav .nav-link.active::after{width:calc(100% - 40px);background:var(--gold,#C9A84C)}.main-nav .nav-link>.nav-arrow{display:inline-block;font-size:.6rem;transition:transform .3s ease;margin-left:2px}.main-nav .nav-group:hover>.nav-link>.nav-arrow{transform:rotate(90deg)}.main-nav .nav-dropdown{display:block;position:absolute;top:calc(100% + 4px);left:0;background:var(--white,#fff);min-width:260px;padding:8px;box-shadow:0 12px 32px rgba(0,0,0,.1);border-radius:12px;z-index:1050;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .28s ease-out}.main-nav .nav-group:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.main-nav .nav-dropdown a{display:flex;align-items:center;gap:8px;padding:12px 18px;margin-bottom:4px;font-size:.88rem;font-weight:500;color:var(--gray-700,#374151);text-decoration:none;border-radius:10px;border:1px solid transparent;background:#fff;transition:all .25s ease;position:relative}.main-nav .nav-dropdown a:last-child{margin-bottom:0}.main-nav .nav-dropdown a:hover{background:var(--navy,#0A1628);color:var(--white,#fff);transform:translateX(6px);box-shadow:0 6px 18px rgba(10,22,40,.2);border-color:var(--navy,#0A1628)}.main-nav .nav-dropdown a.active{background:var(--navy,#0A1628);color:var(--white,#fff);font-weight:600;border-color:var(--navy,#0A1628);box-shadow:0 4px 14px rgba(10,22,40,.18)}.main-nav .nav-dropdown a.active::before{content:"›";font-size:1.2rem;font-weight:700;color:var(--gold,#C9A84C);flex-shrink:0}.main-nav .nav-link:focus-visible,.main-nav .nav-dropdown a:focus-visible{outline:2px solid var(--gold,#C9A84C);outline-offset:2px}.main-nav.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.12)}.mobile-nav-toggle{display:none;background:none;border:none;color:var(--white,#fff);font-size:1.6rem;cursor:pointer;padding:12px 16px;line-height:1}.mobile-nav-menu{display:none;background:var(--navy-light,#152238);overflow:hidden;max-height:0;transition:max-height .35s ease}.mobile-nav-menu.show{max-height:3000px}.mobile-nav-menu .nav-link{display:flex;align-items:center;gap:8px;padding:14px 24px;border-bottom:1px solid rgba(255,255,255,.08);color:var(--white,#fff);text-decoration:none;font-weight:500;font-size:.9rem;transition:all .25s ease}.mobile-nav-menu .nav-link:hover,.mobile-nav-menu .nav-link.active{background:rgba(255,255,255,.08);color:var(--gold,#C9A84C);padding-left:28px}@media(max-width:767px){.main-nav .nav-container{display:none}.mobile-nav-toggle{display:block}.main-nav .nav-link{padding:14px 18px;font-size:.84rem}}