.header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:25px 0;transition:var(--transition-smooth);background-color:rgba(255,255,255,.95);backdrop-filter:blur(10px)}.header.scrolled{padding:15px 0;box-shadow:var(--shadow-sm);background-color:rgba(255,255,255,.98)}.header-container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:12px}.logo a{display:flex;align-items:center;gap:12px;text-decoration:none}.logo-icon{width:40px;height:40px;filter:brightness(0) saturate(100%) invert(19%) sepia(8%) saturate(455%) hue-rotate(314deg) brightness(95%) contrast(90%)}.logo-text{font-family:var(--font-primary);font-size:1.8rem;font-weight:700;color:var(--color-primary);letter-spacing:2px}.logo-accent{color:var(--color-secondary)}.nav-menu{display:flex;list-style:none;gap:40px;align-items:center}.nav-link{font-family:var(--font-secondary);font-size:14px;font-weight:500;text-transform:uppercase;letter-spacing:1px;color:var(--color-primary);position:relative;padding:5px 0}.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--color-secondary);transition:width .3s}.nav-link.active::after,.nav-link:hover::after{width:100%}.nav-cta{padding:12px 30px;background-color:var(--color-secondary);color:var(--color-white)!important;border-radius:2px;transition:var(--transition-smooth)}.nav-cta::after{display:none}.nav-cta:hover{background-color:var(--color-accent);transform:translateY(-2px)}.menu-toggle{display:none;flex-direction:column;cursor:pointer;gap:5px}.menu-toggle span{width:25px;height:2px;background-color:var(--color-primary);transition:var(--transition-smooth)}.menu-toggle.active span:first-child{transform:rotate(45deg) translateY(7px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translateY(-7px)}