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

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

    body {
        overflow-x: hidden;
    }

    ::selection {
        background-color: rgba(34, 197, 94, 0.2);
        color: #0d1b2a;
    }

    /* Mobile menu transitions */
    #mobile-menu {
        opacity: 0;
        pointer-events: none;
    }

    #mobile-menu.active {
        opacity: 1;
        pointer-events: all;
    }

    .mobile-nav-link {
        opacity: 0;
        transform: translateY(-8px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    #mobile-menu.active .mobile-nav-link {
        opacity: 1;
        transform: translateY(0);
    }

    #mobile-menu.active .mobile-nav-link:nth-child(1) { transition-delay: 0.05s; }
    #mobile-menu.active .mobile-nav-link:nth-child(2) { transition-delay: 0.1s; }
    #mobile-menu.active .mobile-nav-link:nth-child(3) { transition-delay: 0.15s; }
    #mobile-menu.active .mobile-nav-link:nth-child(4) { transition-delay: 0.2s; }
    #mobile-menu.active .mobile-nav-link:nth-child(5) { transition-delay: 0.25s; }

    /* Scroll reveal animations */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

        .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; }
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #f8fafc;
    }
    ::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #94a3b8;
    }

    /* Image hover zoom */
    .group img {
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .group:hover img {
        transform: scale(1.03);
    }

    /* Select styling */
    select option {
        background: #0d1b2a;
        color: white;
    }