:root {
            --primary-color: #0d6efd;
            --secondary-color: #0a58ca;
            --accent-color: #ffc107;
            --dark-bg: #0f172a;
            --card-bg: #1e293b;
            --text-light: #f8f9fa;
            --text-muted: #94a3b8;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background-color: #020617;
            color: var(--text-light);
            overflow-x: hidden;
        }

        /* --- Utilities --- */
        .section-padding { padding: 80px 0; }
        .text-accent { color: var(--accent-color); }
        .bg-primary-custom { background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); }
        
        .section-title {
            font-weight: 700;
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .section-subtitle {
            color: var(--text-muted);
            margin-bottom: 50px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .text-muted {
            color: var(--text-muted);
        }

        /* --- Navigation --- */
        .navbar {
            background-color: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            padding: 15px 0;
            transition: all 0.3s;
        }
        .navbar-brand { font-weight: 700; font-size: 1.5rem; color: white !important; }
        .navbar-brand span { color: var(--accent-color); }
        .nav-link { color: var(--text-light) !important; font-weight: 500; margin: 0 10px; }
        .nav-link:hover { color: var(--accent-color) !important; }
        .btn-nav { background: var(--accent-color); color: #000; font-weight: 600; padding: 8px 20px; border-radius: 50px; border: none; }
        .btn-nav:hover { background: #fff; transform: translateY(-2px); }

        /* --- Hero Section --- */
        .hero {
            height: 100vh;
            background: url('../img/hero.jpg') no-repeat center center/cover;
            position: relative;
            display: flex;
            align-items: center;
        }
        .hero::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(to right, rgba(0,0,0,0.9), rgba(0,0,0,0.4));
        }
        .hero-content { position: relative; z-index: 2; }
        .hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
        .hero p { font-size: 1.2rem; color: #cbd5e1; margin-bottom: 30px; max-width: 600px; }
        .btn-hero { padding: 12px 30px; font-size: 1.1rem; border-radius: 5px; margin-right: 15px; }
        .btn-outline-light:hover { background: white; color: black; }

        /* --- Cards General --- */
        .custom-card {
            background-color: var(--card-bg);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 10px;
            padding: 25px;
            transition: all 0.3s;
            height: 100%;
        }
        .custom-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent-color);
            box-shadow: 0 10px 30px rgba(13, 110, 253, 0.2);
        }
        .custom-card i { font-size: 2.5rem; color: var(--accent-color); margin-bottom: 15px; }
        .custom-card h5 { font-weight: 600; margin-bottom: 10px; color: white; }
        .custom-card ul { list-style: none; padding: 0; color: var(--text-muted); font-size: 0.9rem; }
        .custom-card ul li { margin-bottom: 5px; }
        .custom-card ul li i { font-size: 0.7rem; margin-right: 8px; color: var(--primary-color); }

        /* --- About Preview --- */
        .about-img { border-radius: 10px; box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
        
        /* --- Why Choose Us --- */
        .feature-box { text-align: center; padding: 30px; background: var(--card-bg); border-radius: 10px; }
        .feature-box i { font-size: 3rem; color: var(--accent-color); margin-bottom: 15px; }

        /* --- Testimonials --- */
        .testimonial-card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: 10px;
            border-left: 4px solid var(--accent-color);
            margin: 10px;
            color: #fff;
        }
        .stars { color: var(--text-light); margin-bottom: 10px; }
        .client-info img { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; margin-right: 15px; }

        /* --- FAQ --- */
        .accordion-item { background-color: var(--card-bg); border: none; margin-bottom: 10px; border-radius: 5px !important; }
        .accordion-button { background-color: var(--card-bg) !important; color: white; font-weight: 600; }
        .accordion-button:not(.collapsed) { background-color: var(--primary-color) !important; color: white; }
        .accordion-body { background-color: #151f30; color: var(--text-muted); }

        /* --- Contact Form --- */
        .contact-wrapper {
            background: linear-gradient(145deg, #1e293b, #0f172a);
            padding: 40px;
            border-radius: 15px;
            border: 1px solid rgba(255,255,255,0.05);
        }
        .form-control {
            background-color: #0f172a;
            border: 1px solid #334155;
            color: white;
            padding: 12px;
        }
        .form-control:focus {
            background-color: #0f172a;
            border-color: var(--accent-color);
            color: white;
            box-shadow: none;
        }
        .btn-submit {
            width: 100%;
            padding: 12px;
            background: var(--accent-color);
            color: #000;
            font-weight: 700;
            border: none;
            border-radius: 5px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .btn-submit:hover { background: #fff; }

        /* --- Modal Styling --- */
        .modal-content {
            background-color: #1e293b;
            color: white;
            border: 1px solid var(--accent-color);
        }
        .modal-header { border-bottom: 1px solid #334155; }
        .modal-title { font-weight: 700; color: var(--accent-color); }
        .modal-footer { border-top: 1px solid #334155; }
        .btn-close { filter: invert(1); }

        /* --- Footer --- */
        footer {
            background-color: #020617;
            border-top: 1px solid #334155;
            padding-top: 60px;
            font-size: 0.9rem;
        }
        .footer-title { color: white; font-weight: 700; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
        .footer-links a { display: block; color: var(--text-muted); text-decoration: none; margin-bottom: 8px; transition: 0.3s; }
        .footer-links a:hover { color: var(--accent-color); padding-left: 5px; }
        .copyright {
            border-top: 1px solid #334155;
            margin-top: 50px;
            padding: 20px 0;
            text-align: center;
            color: #64748b;
        }

        /* --- Success Messages --- */
        .alert-custom {
            display: none;
            margin-top: 15px;
            padding: 15px;
            background: rgba(40, 167, 69, 0.2);
            border: 1px solid #28a745;
            color: #28a745;
            border-radius: 5px;
            text-align: center;
            font-weight: 600;
            animation: fadeIn 0.5s ease;
        }

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

        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
            .section-padding { padding: 50px 0; }
        }