/* Reset & Base */
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        overflow-x: hidden;
    }

    ::selection {
        background: #F5A623;
        color: #4A1942;
    }

    /* Scroll Reveal Animation */
    .section-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .section-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Hero Animation */
    .hero-tagline {
        animation: slideDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

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

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, #F5A623, transparent);
        opacity: 0;
        transition: opacity 0.5s ease;
    }

    .service-card:hover::before {
        opacity: 1;
    }

    /* Feature Item Animation */
    .feature-item {
        opacity: 0;
        transform: translateX(-20px);
        transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .feature-item.revealed {
        opacity: 1;
        transform: translateX(0);
    }

    /* Navbar Scroll State */
    #navbar.scrolled {
        background: rgba(10, 3, 12, 0.9);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    #navbar.scrolled .nav-link {
        color: rgba(255, 255, 255, 0.8);
    }

    /* Mobile Menu */
    #mobileMenu.open {
        opacity: 1;
        pointer-events: all;
    }

    #mobileMenu.open .mobile-link {
        animation: mobileLinkIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
    }

    #mobileMenu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
    #mobileMenu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
    #mobileMenu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
    #mobileMenu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }

    @keyframes mobileLinkIn {
        from {
            opacity: 0;
            transform: translateY(15px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Hamburger Animation */
    .menu-btn.active .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

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

    .menu-btn.active .menu-line:nth-child(3) {
        width: 24px;
        transform: rotate(-45deg) translate(4px, -4px);
    }

    /* Smooth focus styles */
    input:focus, select:focus, textarea:focus {
        outline: none;
    }

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

    ::-webkit-scrollbar-track {
        background: #0a030c;
    }

    ::-webkit-scrollbar-thumb {
        background: #4A1942;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #F5A623;
    }

    /* Image hover zoom */
    .rounded-2xl.overflow-hidden img {
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .rounded-2xl.overflow-hidden:hover img {
        transform: scale(1.03);
    }