/* Base Styles */
    html {
        scroll-behavior: smooth;
    }
    
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* Custom Scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    
    ::-webkit-scrollbar-track {
        background: #f1f5f9;
    }
    
    ::-webkit-scrollbar-thumb {
        background: #0f766e;
        border-radius: 4px;
    }
    
    ::-webkit-scrollbar-thumb:hover {
        background: #0d9488;
    }
    
    /* Navigation Scroll State */
    .nav-scrolled #nav-bg {
        opacity: 1;
    }
    
    /* Animation Classes (Progressive Enhancement) */
    .reveal-up, .reveal-hero, .reveal-hero-delay, .reveal-hero-delay-2 {
        opacity: 1; /* Default visible for no-JS */
        transform: translateY(0);
        transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }
    
    /* When JS is enabled, we can add delays */
    .reveal-up {
        transform: translateY(20px);
        opacity: 0;
    }
    
    .reveal-up.revealed {
        transform: translateY(0);
        opacity: 1;
    }
    
    .reveal-up-delay {
        transform: translateY(20px);
        opacity: 0;
        transition-delay: 0.1s;
    }
    
    .reveal-up-delay.revealed {
        transform: translateY(0);
        opacity: 1;
    }
    
    .reveal-up-delay-2 {
        transform: translateY(20px);
        opacity: 0;
        transition-delay: 0.2s;
    }
    
    .reveal-up-delay-2.revealed {
        transform: translateY(0);
        opacity: 1;
    }
    
    /* Hero Animations */
    .reveal-hero {
        opacity: 0;
        animation: fadeInUp 0.8s ease-out forwards;
    }
    
    .reveal-hero-delay {
        opacity: 0;
        animation: fadeInUp 0.8s ease-out 0.2s forwards;
    }
    
    .reveal-hero-delay-2 {
        opacity: 0;
        animation: fadeInUp 0.8s ease-out 0.4s forwards;
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Mobile Menu Transitions */
    #mobile-menu.open {
        opacity: 1;
        pointer-events: all;
    }
    
    #mobile-menu.close {
        opacity: 0;
        pointer-events: none;
    }