:root {
            --bg-black: #050505;
            --bg-card: #0e0e0e;
            --accent-green: #97ff00;
            --border-color: rgba(255, 255, 255, 0.08);
            --text-gray: #b0b0b0;
            --font-main: 'Plus Jakarta Sans', sans-serif;
        }

        body { 
            background-color: var(--bg-black); 
            color: #fff; 
            font-family: var(--font-main); 
            overflow-x: hidden;
            /* No padding-top needed as hero covers full screen initially */
        }

        /* --- FIXED NAVBAR --- */
        .navbar { 
            background-color: rgba(5, 5, 5, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color); 
            padding: 18px 0;
            position: fixed;
            top: 0; left: 0; width: 100%;
            z-index: 9999;
            transition: 0.3s ease;
        }

        .nav-link { 
            color: #ffffff !important; 
            font-weight: 600;
            margin: 0 12px;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            transition: 0.3s;
        }
        .nav-link:hover { color: var(--accent-green) !important; }

        /* Mega Menu */
        .nav-item.dropdown { position: static !important; }
        .dropdown-menu {
            width: 100vw; left: 0; right: 0; margin-top: 0;
            background: #0a0a0a; border: none; 
            border-top: 1px solid var(--border-color);
            border-bottom: 3px solid var(--accent-green);
            padding: 50px 0; display: none;
            box-shadow: 0 50px 100px rgba(0,0,0,0.9);
        }
        @media (min-width: 992px) {
            .nav-item.dropdown:hover > .dropdown-menu { display: block; animation: slideUp 0.3s ease-out; }
        }
        @keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

        .menu-title { color: var(--accent-green); font-weight: 800; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 25px; display: block; }
        .dropdown-item { background: transparent !important; color: #aaa !important; padding: 10px 0; white-space: normal; border-bottom: 1px solid rgba(255,255,255,0.03); transition: 0.2s; }
        .dropdown-item b { color: #fff; display: block; font-size: 1rem; margin-bottom: 4px; font-weight: 600; }
        .dropdown-item span { display: block; font-size: 0.85rem; color: #666; }
        .dropdown-item:hover { transform: translateX(5px); }
        .dropdown-item:hover b { color: var(--accent-green); }

        .btn-neon { 
            background: var(--accent-green); color: #000 !important; font-weight: 700; border-radius: 50px; 
            padding: 12px 30px; border: none; transition: 0.3s;
        }
        .btn-neon:hover { box-shadow: 0 0 25px rgba(151, 255, 0, 0.5); transform: translateY(-2px); }

        /* --- HERO SLIDER --- */
        .carousel-item {
            height: 90vh; /* Takes 90% of screen height */
            min-height: 600px;
            background-color: #000;
            position: relative;
        }
        
        .hero-bg {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            object-fit: cover; opacity: 0.4; /* Darkens the image */
        }
        
        .hero-overlay {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(180deg, rgba(5,5,5,0.4) 0%, rgba(5,5,5,1) 100%);
            display: flex; align-items: center; justify-content: center;
            text-align: center;
        }

        .hero-tag {
            color: var(--accent-green); font-weight: 800; letter-spacing: 3px; font-size: 1rem; text-transform: uppercase;
            display: inline-block; margin-bottom: 20px;
            border: 1px solid var(--accent-green); padding: 8px 20px; border-radius: 50px;
            background: rgba(151, 255, 0, 0.1);
        }

        .hero-title {
            font-size: clamp(3rem, 5vw, 5.5rem); font-weight: 800; line-height: 1.1; margin-bottom: 25px;
            text-shadow: 0 10px 30px rgba(0,0,0,0.8);
        }

        /* --- SECTIONS --- */
        .section-header { margin-bottom: 70px; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); }
        .sub-title { color: var(--accent-green); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: 0.9rem; display: block; margin-bottom: 10px; }
        .main-title { font-size: 2.8rem; font-weight: 800; margin: 0; }

        /* --- SERVICE CARDS --- */
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 40px 30px;
            height: 100%;
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .service-card::after {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 0%;
            background: linear-gradient(180deg, rgba(151, 255, 0, 0.05), transparent);
            transition: 0.4s; z-index: -1;
        }

        .service-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-8px);
        }
        .service-card:hover::after { height: 100%; }

        .s-icon { font-size: 2.2rem; color: var(--accent-green); margin-bottom: 25px; }
        .s-num { font-size: 4rem; font-weight: 900; color: rgba(255,255,255,0.02); position: absolute; top: 20px; right: 20px; }
        
        .s-title { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 15px; }
        .s-desc { color: var(--text-gray); font-size: 0.95rem; line-height: 1.6; margin-bottom: 25px; }
        
        .s-link { 
            color: #fff; text-decoration: none; font-weight: 600; font-size: 0.9rem; 
            border-bottom: 1px solid var(--accent-green); padding-bottom: 3px; transition: 0.3s; 
        }
        .s-link:hover { color: var(--accent-green); }