.glass-card {
            background: rgba(32, 31, 31, 0.4);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .circuit-bg-hero {
            background-image: url('https://lh3.googleusercontent.com/aida-public/AB6AXuClPoNQ9QmiT0Y3Jp-bgtb0aGKUfBEPB1nGUpbvQrfID-HA0o_Cc6bhwWbyENw--EwgZ3JLy4ZLUvqYhHq_K1S3MXmk2IUfqQ9ND9yq_cpsi7nvBsuN-DI8Zxmr02PgEygGggJWzfJ4WyxKdEMlGJntkg7F4IABJosQYXnWWUNf19gTneYgKCAyZHN3i5RyvE_d-5HSpfXPuvk-3maieY0lzU92IN1SLM0pGlRnLm_xDuPlwOgrbIsjXTlXDzKJsq_wh6gqvvxLGOIv');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .service-card {
            position: relative;
            height: 600px;
            overflow: hidden;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .service-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: grayscale(10%) brightness(0.85);
            transition: all 0.7s ease;
        }
        .service-card:hover img {
            transform: scale(1.1);
            filter: grayscale(0%) brightness(1.1);
        }
        .service-card .overlay {
            background: linear-gradient(to top, rgba(19, 19, 19, 0.9) 0%, rgba(19, 19, 19, 0.4) 50%, transparent 100%);
        }
        .logo-filter {
            filter: brightness(0) invert(1);
        }
        .nav-link {
            position: relative;
            transition: color 0.3s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 0;
            background-color: #8bcefb;
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .mega-menu {
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .nav-item:hover .mega-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }