/* Base & Reset */
    *, *::before, *::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    body {
        overflow-x: hidden;
    }
    
    ::selection {
        background: #E86C54;
        color: white;
    }
    
    /* Navigation */
    .nav-link {
        position: relative;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 1px;
        background: #E86C54;
        transition: width 0.3s ease;
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
    
    #navbar.scrolled .nav-text {
        color: #333333;
    }
    
    #navbar.scrolled .nav-subtext {
        color: #888888;
    }
    
    #navbar.scrolled .nav-link {
        color: #333333;
    }
    
    /* Mobile Menu */
    #mobile-menu.open {
        opacity: 1;
        pointer-events: all;
    }
    
    .menu-line {
        display: block;
    }
    
    #mobile-menu-btn.active .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(3px, 3px);
    }
    
    #mobile-menu-btn.active .menu-line:nth-child(2) {
        opacity: 0;
    }
    
    #mobile-menu-btn.active .menu-line:nth-child(3) {
        width: 24px;
        transform: rotate(-45deg) translate(3px, -3px);
    }
    
    /* Hero */
    .hero-bg {
        will-change: transform;
    }
    
    .hero-headline {
        font-weight: 300;
    }
    
    /* Services */
    .service-card {
        transition: background-color 0.3s ease;
    }
    
    .service-card:hover {
        background-color: #fafafa;
    }
    
    /* Testimonials */
    .testimonial-card {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .testimonial-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
    }
    
    /* Approach */
    .approach-item {
        transition: border-color 0.5s ease, background-color 0.5s ease;
    }
    
    .approach-item:hover {
        background-color: rgba(232, 108, 84, 0.05);
    }
    
    /* Reveal Animations */
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        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);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal:nth-child(2) { transition-delay: 100ms; }
    .reveal:nth-child(3) { transition-delay: 200ms; }
    
    /* Hero Animations */
    .hero-eyebrow {
        animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
    }
    
    .hero-headline {
        animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s forwards;
    }
    
    .hero-subtext {
        animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.7s forwards;
    }
    
    .hero-cta-primary {
        animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.9s forwards;
    }
    
    .hero-cta-secondary {
        animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1s forwards;
    }
    
    @keyframes slideUp {
        from {
            opacity: 0;
            transform: translateY(100%);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Scroll Indicator */
    .scroll-indicator {
        animation: pulse 2s ease-in-out infinite;
    }
    
    @keyframes pulse {
        0%, 100% { opacity: 0.5; }
        50% { opacity: 1; }
    }
    
    /* Form Styles */
    select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 0 center;
    }
    
    select:focus {
        outline: none;
    }
    
    /* Smooth section transitions */
    section {
        position: relative;
    }
    
    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 6px;
    }
    
    ::-webkit-scrollbar-track {
        background: #f6f6f6;
    }
    
    ::-webkit-scrollbar-thumb {
        background: #d1d1d1;
        border-radius: 3px;
    }
    
    ::-webkit-scrollbar-thumb:hover {
        background: #b0b0b0;
    }
    
    /* Selection for dark sections */
    .bg-charcoal-800 ::selection {
        background: #E86C54;
        color: white;
    }