.header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:25px 0;background-color:rgba(10,10,10,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(212,175,55,.1);transition:var(--transition)}.header.scrolled{padding:15px 0;box-shadow:var(--shadow-md)}.header-container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:15px;text-decoration:none}.logo-icon{width:45px;height:45px;filter:brightness(0) saturate(100%) invert(77%) sepia(41%) saturate(545%) hue-rotate(4deg) brightness(95%) contrast(87%)}.logo-text{font-family:var(--font-display);font-size:2.5rem;color:var(--color-gold);letter-spacing:3px;text-shadow:var(--glow-gold)}.nav-menu{display:flex;list-style:none;gap:45px;align-items:center}.nav-link{font-family:var(--font-heading);font-size:14px;font-weight:500;text-transform:uppercase;letter-spacing:2px;color:var(--color-off-white);position:relative}.nav-link::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:var(--color-gold);transition:width .3s}.nav-link.active::after,.nav-link:hover::after{width:100%}.nav-cta{padding:12px 28px;background:linear-gradient(135deg,var(--color-gold) 0,var(--color-gold-light) 100%);color:var(--color-primary);border-radius:0;font-weight:600}.nav-cta::after{display:none}.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--glow-gold)}.menu-toggle{display:none;flex-direction:column;cursor:pointer;gap:6px}.menu-toggle span{width:30px;height:3px;background-color:var(--color-gold);transition:var(--transition)}.menu-toggle.active span:first-child{transform:rotate(45deg) translateY(9px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translateY(-9px)}