:root {
            --primary: #00d4ff;
            --secondary: #001f3f;
            --bg-dark: #121212;
            --bg-card: #000000;
            --text-light: #e0e0e0;
            --accent: #00ffcc;
            --glow: 0 0 15px rgba(0, 212, 255, 0.6);
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            overflow-x: hidden;
        }

        body {
            font-family: 'Roboto', sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-touch-callout: none;
            -webkit-user-select: none;
            -ms-user-select: none;
            user-select: none;
        }

        h1, h2, h3, .logo-text {
            font-family: 'Orbitron', sans-serif;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navbar */
        header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    min-height: 74px;
    opacity: 1;
    visibility: visible;
    transform: translateZ(0);
    z-index: 1000;
    background: #000000;
    transition: var(--transition);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

header.scrolled {
    padding: 5px 0;
    background: #000000;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo img {
            height: 50px;
            filter: none;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            text-shadow: var(--glow);
        }

        .nav-links {
            display: flex;
            gap: 30px;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            position: relative;
            padding: 5px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
        }

        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a.active {
            color: var(--primary);
        }

        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--primary);
        }

        /* Page Header */
        .page-header {
            padding: 180px 0 100px;
            background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('https://ik.imagekit.io/t4itchmhb/45.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            text-align: center;
        }

        .page-header h1 {
            font-size: 4rem;
            color: var(--primary);
            text-shadow: var(--glow);
            letter-spacing: 5px;
        }

        /* Services Section */
        section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-title h2 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .section-title .underline {
            width: 100px;
            height: 4px;
            background: var(--primary);
            margin: 0 auto;
            border-radius: 2px;
            box-shadow: var(--glow);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
        }

        .service-card {
            background: var(--bg-card);
            padding: 60px 40px;
            border-radius: 25px;
            border: 1px solid rgba(0, 212, 255, 0.1);
            text-align: center;
            transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.05), transparent);
            transform: translateX(-100%);
            transition: 0.6s;
            pointer-events: none;
        }

        .service-card:hover {
            transform: translateY(-15px);
            background: rgba(0, 212, 255, 0.05);
            border-color: var(--primary);
            box-shadow: 0 15px 40px rgba(0, 212, 255, 0.15);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .service-card:hover::before {
            transform: translateX(100%);
        }

        .service-card i {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 30px;
            text-shadow: var(--glow);
            transition: var(--transition);
        }

        .service-card:hover i {
            transform: scale(1.2) rotate(10deg);
        }

        .service-card h3 {
            margin-bottom: 25px;
            font-size: 1.6rem;
            color: var(--primary);
        }

        .service-card p {
            color: #bbb;
            font-size: 1.1rem;
            line-height: 1.8;
        }

        /* Footer */
        footer {
            background-color: #050505;
            padding: 55px 0 20px;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            color: var(--primary);
            margin-bottom: 30px;
            font-size: 1.2rem;
        }

        .footer-links li {
            margin-bottom: 15px;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 10px;
        }

        .social-links {
            display: flex;
            gap: 20px;
            margin-top: 20px;
        }

        .social-links a {
            width: 45px;
            height: 45px;
            background: rgba(255, 255, 255, 0.03);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 1.3rem;
        }

        .social-links a:hover {
            background: var(--primary);
            color: var(--bg-dark);
            box-shadow: var(--glow);
            transform: translateY(-5px);
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
            color: #555;
        }

        /* Responsive */
        @media (max-width: 768px) {
            nav {
                min-height: 72px;
            }

            .logo {
                min-width: 0;
            }

            .logo img {
                height: 42px;
                flex-shrink: 0;
            }

            .logo-text {
                font-size: 1rem;
                line-height: 1.2;
            }

            .nav-links {
                display: flex;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 10, 0.98);
                flex-direction: column;
                gap: 0;
                max-height: 0;
                opacity: 0;
                overflow: hidden;
                padding: 0 24px;
                pointer-events: none;
                text-align: center;
                transform: translateY(-16px);
                border-bottom: 1px solid var(--primary);
                backdrop-filter: blur(20px);
                box-shadow: 0 16px 30px rgba(0, 0, 0, 0.45);
                transition: max-height 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
            }

            .nav-links.active {
                max-height: 420px;
                opacity: 1;
                padding: 26px 24px;
                pointer-events: auto;
                transform: translateY(0);
            }

            .nav-links li {
                width: 100%;
                opacity: 0;
                transform: translateY(-8px);
                transition: opacity 0.28s ease 0.05s, transform 0.28s ease 0.05s;
            }

            .nav-links.active li {
                opacity: 1;
                transform: translateY(0);
            }

            .nav-links a {
                display: block;
                padding: 14px 0;
            }

            .hamburger {
                align-items: center;
                display: flex;
                height: 44px;
                justify-content: center;
                width: 44px;
            }

            .page-header h1 { font-size: 2.5rem; letter-spacing: 2px; }
            .page-header { background-attachment: scroll; }
            .services-grid { grid-template-columns: 1fr; }
            .section-title h2 { font-size: 2rem; }
        }