/* ========== RESET & BASE ========== */
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        -webkit-tap-highlight-color: transparent;
    }

    body {
        font-family: 'Plus Jakarta Sans', sans-serif;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }

    ::selection {
        background: rgba(20, 184, 166, 0.3);
        color: #fff;
    }

    img {
        max-width: 100%;
        display: block;
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    button {
        cursor: pointer;
        border: none;
        background: none;
        font-family: inherit;
    }

    /* ========== SCROLLBAR ========== */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #0f172a;
    }
    ::-webkit-scrollbar-thumb {
        background: #334155;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #475569;
    }

    /* ========== NAVBAR ========== */
    #navbar {
        background: transparent;
    }

    #navbar.scrolled {
        background: rgba(2, 6, 23, 0.92);
        backdrop-blur-xl;
        border-bottom: 1px solid rgba(51, 65, 85, 0.5);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }

    /* ========== HERO ========== */
    @media (max-width: 1023px) {
        #top {
            padding-top: 100px;
        }
    }

    /* ========== SERVICE CARDS ========== */
    .service-card {
        position: relative;
    }

    .service-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 3px;
        background: linear-gradient(90deg, #14b8a6, #2dd4bf);
        border-radius: 3px;
        transition: width 0.4s ease;
    }

    .service-card:hover::after {
        width: 60%;
    }

    /* ========== TESTIMONIAL CARDS ========== */
    .testimonial-card {
        position: relative;
    }

    .testimonial-card::before {
        content: '"';
        position: absolute;
        top: -10px;
        left: 20px;
        font-family: 'Outfit', sans-serif;
        font-size: 80px;
        font-weight: 900;
        color: rgba(20, 184, 166, 0.1);
        line-height: 1;
        pointer-events: none;
    }

    /* ========== ANIMATIONS ========== */
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .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; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }

    /* ========== MOBILE MENU ========== */
    #mobileMenu {
        animation: slideDown 0.3s ease forwards;
    }

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

    .mobile-link {
        display: block;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(51, 65, 85, 0.5);
        transition: color 0.2s ease;
    }

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

    /* ========== FORM ========== */
    select option {
        background: #1e293b;
        color: #fff;
    }

    textarea::placeholder,
    input::placeholder {
        color: #475569;
    }

    /* ========== RESPONSIVE ========== */
    @media (max-width: 640px) {
        .font-heading {
            font-size: clamp(1.75rem, 8vw, 2.5rem);
        }
    }