/* Base & Utilities */
    *, *::before, *::after {
        box-sizing: border-box;
    }

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

    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    /* Navbar */
    #navbar {
        transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
    }

    #navbar.scrolled {
        background-color: rgba(26, 29, 35, 0.95);
        backdrop-filter: blur(20px);
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
    }

    .nav-logo-text {
        transition: color 0.3s ease;
    }

    /* Mobile Menu */
    #mobile-menu {
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    #mobile-menu.open {
        display: block;
    }

    #mobile-menu.hidden {
        display: none;
    }

    .mobile-menu-link {
        display: block;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .mobile-menu-link:hover {
        color: #F07060;
        padding-left: 0.5rem;
    }

    .mobile-menu-link:last-of-type {
        border-bottom: none;
    }

    /* Mobile menu button animation */
    #mobile-menu-btn.active .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

    #mobile-menu-btn.active .menu-line:nth-child(2) {
        opacity: 0;
    }

    #mobile-menu-btn.active .menu-line:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -4px);
        width: 1.25rem;
    }

    /* Service Cards */
    .service-card {
        position: relative;
        overflow: hidden;
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, #E85D4A, #F07060);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.5s ease;
    }

    .service-card:hover::before {
        transform: scaleX(1);
    }

    /* Scroll Animations */
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal.visible {
        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; }
    .reveal-delay-6 { transition-delay: 0.6s; }

    /* Counter animation */
    [data-count] {
        display: inline-block;
    }

    /* Geometric accent lines */
    .geo-line {
        position: absolute;
        background: linear-gradient(180deg, #E85D4A, transparent);
        opacity: 0.15;
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #1A1D23;
    }

    ::-webkit-scrollbar-thumb {
        background: #E85D4A;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #F07060;
    }

    /* Selection color */
    ::selection {
        background: rgba(232, 93, 74, 0.3);
        color: #1A1D23;
    }

    /* Focus visible */
    :focus-visible {
        outline: 2px solid #E85D4A;
        outline-offset: 2px;
    }

    /* Responsive tweaks */
    @media (max-width: 768px) {
        html {
            scroll-padding-top: 70px;
        }

        #hero h1 {
            font-size: 2.5rem;
        }

        .font-display.text-5xl {
            font-size: 2rem;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        *, *::before, *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }

        html {
            scroll-behavior: auto;
        }

        .reveal {
            opacity: 1;
            transform: none;
        }
    }