/* Base & Reset */
    *, *::before, *::after {
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
    }
    
    body {
        overflow-x: hidden;
    }
    
    /* Scroll Reveal Animations */
    .scroll-reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    /* Navbar Transition */
    #navbar.scrolled {
        background: rgba(10, 22, 40, 0.95);
        backdrop-filter: blur(12px);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    }
    
    #navbar.scrolled .nav-logo-text {
        color: #ffffff;
    }
    
    /* Geometric Shapes */
    .geo-shape {
        position: absolute;
        pointer-events: none;
    }
    
    /* Button Hover Effects */
    a, button {
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Focus Styles */
    :focus-visible {
        outline: 2px solid #d4a017;
        outline-offset: 2px;
    }
    
    /* Custom Scrollbar */
    ::-webkit-scrollbar {
        width: 10px;
    }
    
    ::-webkit-scrollbar-track {
        background: #0a1628;
    }
    
    ::-webkit-scrollbar-thumb {
        background: #1e3a6b;
        border-radius: 5px;
    }
    
    ::-webkit-scrollbar-thumb:hover {
        background: #d4a017;
    }
    
    /* Reduced Motion */
    @media (prefers-reduced-motion: reduce) {
        .scroll-reveal {
            opacity: 1;
            transform: none;
            transition: none;
        }
        
        html {
            scroll-behavior: auto;
        }
        
        img, .group:hover img {
            transition: none;
            transform: none;
        }
    }
    
    /* Mobile Menu Animation */
    #mobileMenu {
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Image Loading Placeholder */
    img {
        background-color: #e5e7eb;
    }