*, *::before, *::after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        overflow-x: hidden;
    }

    ::selection {
        background-color: rgba(20, 184, 166, 0.3);
        color: #f0fdfa;
    }

    #navbar.scrolled {
        background-color: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(51, 65, 85, 0.5);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(32px);
            transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @media (max-width: 767px) {
        .font-serif {
            font-size: clamp(2.5rem, 8vw, 4rem);
        }
    }

    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #0f172a;
    }
    ::-webkit-scrollbar-thumb {
        background: #334155;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #475569;
    }