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

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

    body {
        overflow-x: hidden;
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #0a1628;
    }
    ::-webkit-scrollbar-thumb {
        background: #153d6b;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #1b4f8a;
    }

    /* Selection */
    ::selection {
        background: #5eead4;
        color: #0a1628;
    }

    /* Scroll reveal base — content visible by default, enhanced by JS */
    @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.revealed {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-delay-1 { transition-delay: 0.1s; }
        .reveal-delay-2 { transition-delay: 0.2s; }
        .reveal-delay-3 { transition-delay: 0.3s; }
        .reveal-delay-4 { transition-delay: 0.4s; }
        .reveal-delay-5 { transition-delay: 0.5s; }
    }

    /* Reduced motion */
    @media (prefers-reduced-motion: reduce) {
        .reveal {
            opacity: 1;
            transform: none;
        }
        html {
            scroll-behavior: auto;
        }
        * {
            transition: none !important;
            animation: none !important;
        }
    }

    /* Header transition states */
    #site-header.scrolled {
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(12px);
        box-shadow: 0 1px 0 rgba(10, 22, 40, 0.06);
    }

    /* Image hover zoom container */
    .group:hover .group-hover\:scale-110 {
        transform: scale(1.1);
    }

    /* Focus styles */
    a:focus-visible, button:focus-visible {
        outline: 2px solid #5eead4;
        outline-offset: 2px;
        border-radius: 4px;
    }

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

    #mobile-menu.closed {
        opacity: 0;
        pointer-events: none;
    }