*{margin:0;padding:0;box-sizing:border-box}body{overflow-x:hidden}.navbar{background:rgba(13,27,42,0.95);border-bottom:1px solid var(--primary-light);box-shadow:0 4px 12px rgba(0,0,0,0.3);position:sticky;top:0;z-index:1000;width:100%}.nav-container{max-width:1200px;margin:0 auto;padding:0.8rem 1rem;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:0.5rem;text-decoration:none;font-weight:700;font-size:1.6rem;color:var(--accent)}.logo i{font-size:1.8rem;color:var(--accent-light)}.nav-menu{list-style:none;display:flex;justify-content:flex-end;gap:1.5rem;padding:0.8rem 1rem;max-width:1200px;margin:0 auto}.nav-link{color:var(--text-gray);text-decoration:none;font-size:1.05rem;font-weight:500;transition:color 0.3s}.nav-link:hover{color:var(--accent-light)}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}.hamburger span{display:block;width:28px;height:3px;background:var(--text-light);border-radius:2px;transition:0.3s}@media (max-width:900px){.hamburger{display:flex}.nav-menu{display:none;flex-direction:column;align-items:flex-start;gap:1rem;padding:1rem}.nav-menu.active{display:flex}}