/* Base */
    *, *::before, *::after {
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    body {
        margin: 0;
        overflow-x: hidden;
    }
    
    img {
        display: block;
        max-width: 100%;
    }
    
    ::selection {
        background: #c9a84c;
        color: #0a1628;
    }
    
    /* Navbar */
    #navbar {
        color: #ffffff;
    }
    
    #navbar.scrolled {
        background: rgba(10, 22, 40, 0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
    }
    
    /* Mobile menu */
    #mobileMenu.open {
        opacity: 1;
        pointer-events: all;
    }
    
    #mobileMenu.closed {
        opacity: 0;
        pointer-events: none;
    }
    
    .menu-line {
        background: currentColor;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    /* Hero animations */
    .hero-subtitle {
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.3s;
        opacity: 0;
    }
    
    .hero-title {
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.5s;
        opacity: 0;
    }
    
    .hero-desc {
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.7s;
        opacity: 0;
    }
    
    .hero-cta {
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.9s;
        opacity: 0;
    }
    
    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(24px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Section reveals — progressive enhancement, hidden by default */
    .section-reveal {
        visibility: visible;
        opacity: 1;
    }
    
    .section-reveal.revealed {
        animation: revealIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    }
    
    @keyframes revealIn {
        from {
            opacity: 0;
            transform: translateY(32px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Menu items */
    .menu-item {
        opacity: 1;
        visibility: visible;
    }
    
    .menu-item.revealed {
        animation: revealIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    }
    
    /* Nav links underlines */
    .nav-link {
        position: relative;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 1px;
        background: #c9a84c;
        transition: width 0.3s ease;
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
    
    /* Mobile links */
    .mobile-link {
        opacity: 1;
    }
    
    /* Smooth scroll offset for fixed nav */
    section[id] {
        scroll-margin-top: 80px;
    }
    
    /* Reduced motion */
    @media (prefers-reduced-motion: reduce) {
        *, *::before, *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
        
        html {
            scroll-behavior: auto;
        }
    }
    
    /* Responsive adjustments */
    @media (max-width: 639px) {
        .font-serif.text-5xl {
            font-size: 2.5rem;
        }
    }
    
    @media (min-width: 640px) and (max-width: 1023px) {
        .font-serif.text-6xl {
            font-size: 3.5rem;
        }
    }