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

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
    }

    body {
        margin: 0;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    /* Scroll reveal base — visible by default for progressive enhancement */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(30px);
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Staggered delays */
    .reveal.delay-1 { transition-delay: 0.1s; }
    .reveal.delay-2 { transition-delay: 0.2s; }
    .reveal.delay-3 { transition-delay: 0.3s; }

    /* Navbar transition */
    #navbar.scrolled {
        background: rgba(15, 76, 92, 0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        box-shadow: 0 1px 0 rgba(212, 197, 169, 0.1);
    }

    /* Mobile menu */
    #mobile-menu.open {
        opacity: 1;
        pointer-events: all;
    }

    /* Custom selection color */
    ::selection {
        background: rgba(212, 197, 169, 0.3);
        color: inherit;
    }

    /* Subtle image loading */
    img {
        opacity: 1;
        transition: opacity 0.3s ease;
    }

    /* Smooth focus for accessibility */
    :focus-visible {
        outline: 2px solid #D4C5A9;
        outline-offset: 4px;
        border-radius: 2px;
    }