:root {
        --primary-color: #0f172a;
        --secondary-color: #2563eb;
        --accent-color: #f59e0b;
        --success-color: #10b981;
        --text-dark: #1e293b;
        --text-light: #64748b;
        --bg-light: #f8fafc;
    }

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

    body {
        font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
        color: var(--text-dark);
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* Top Bar */
    .top-bar {
        background: linear-gradient(135deg, var(--primary-color), #1e293b);
        color: white;
        padding: 12px 0;
        font-size: 0.875rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .top-bar a {
        color: rgba(255,255,255,0.9);
        text-decoration: none;
        margin: 0 15px;
        transition: color 0.3s;
    }

    .top-bar a:hover {
        color: var(--accent-color);
    }

    .top-bar i {
        margin-right: 5px;
    }

    /* Navbar */
    .navbar {
        background: rgba(255,255,255,0.98) !important;
        backdrop-filter: blur(10px);
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        padding: 18px 0;
        transition: all 0.3s;
    }

    .navbar.scrolled {
        padding: 12px 0;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }

    .navbar-brand {
        font-size: 1.75rem;
        font-weight: 800;
        color: var(--primary-color) !important;
        letter-spacing: -0.5px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .brand-icon {
        width: 40px;
        height: 40px;
        background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.25rem;
    }

    .navbar-nav .nav-link {
        color: var(--text-dark) !important;
        font-weight: 600;
        margin: 0 8px;
        padding: 8px 16px !important;
        border-radius: 8px;
        transition: all 0.3s;
        font-size: 0.95rem;
    }

    .navbar-nav .nav-link:hover {
        color: var(--secondary-color) !important;
        background: rgba(37, 99, 235, 0.05);
    }

    /* Hero Section */
    .hero-carousel {
        height: 650px;
        position: relative;
        overflow: hidden;
    }

    .carousel-item {
        height: 650px;
    }

    .carousel-item img {
        object-fit: cover;
        height: 100%;
        width: 100%;
        filter: brightness(0.7);
    }

    .carousel-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(37, 99, 235, 0.7));
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .hero-content {
        max-width: 900px;
        text-align: center;
        color: white;
    }

    .hero-content h1 {
        font-size: 3.75rem;
        font-weight: 800;
        margin-bottom: 24px;
        line-height: 1.2;
        text-shadow: 0 2px 10px rgba(0,0,0,0.3);
        animation: fadeInUp 0.8s ease-out;
    }

    .hero-content p {
        font-size: 1.35rem;
        margin-bottom: 32px;
        opacity: 0.95;
        line-height: 1.7;
        animation: fadeInUp 0.8s ease-out 0.2s both;
    }

    .hero-buttons {
        animation: fadeInUp 0.8s ease-out 0.4s both;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Trust Indicators */
    .trust-bar {
        background: white;
        padding: 30px 0;
        box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
        margin-top: -50px;
        position: relative;
        z-index: 10;
    }

    .trust-item {
        text-align: center;
        padding: 0 20px;
    }

    .trust-item i {
        font-size: 2.5rem;
        color: var(--secondary-color);
        margin-bottom: 10px;
    }

    .trust-item h5 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary-color);
        margin-bottom: 5px;
    }

    .trust-item p {
        font-size: 0.9rem;
        color: var(--text-light);
        margin: 0;
    }

    /* Section Styles */
    .section-title {
        text-align: center;
        margin-bottom: 60px;
    }

    .section-title h2 {
        font-size: 2.75rem;
        font-weight: 800;
        color: var(--primary-color);
        margin-bottom: 16px;
        line-height: 1.2;
    }

    .section-title p {
        font-size: 1.15rem;
        color: var(--text-light);
        max-width: 700px;
        margin: 0 auto;
    }

    .section-divider {
        width: 60px;
        height: 4px;
        background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
        margin: 20px auto;
        border-radius: 2px;
    }

    /* About Section */
    .about-section {
        padding: 100px 0;
        background: var(--bg-light);
    }

    .about-content {
        padding: 0 20px;
    }

    .about-content h2 {
        font-size: 2.5rem;
        font-weight: 800;
        color: var(--primary-color);
        margin-bottom: 24px;
    }

    .about-content .lead {
        font-size: 1.25rem;
        color: var(--text-light);
        margin-bottom: 20px;
    }

    .about-content p {
        font-size: 1.05rem;
        color: var(--text-dark);
        margin-bottom: 16px;
    }

    .about-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-top: 30px;
    }

    .stat-box {
        background: white;
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    .stat-box h4 {
        color: var(--secondary-color);
        font-size: 2rem;
        font-weight: 800;
        margin-bottom: 5px;
    }

    .stat-box p {
        color: var(--text-light);
        margin: 0;
        font-size: 0.9rem;
    }

    /* Features Section */
    .features-section {
        padding: 100px 0;
        background: white;
    }

    .feature-card {
        text-align: center;
        padding: 40px 30px;
        border-radius: 16px;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        background: white;
        border: 2px solid #e2e8f0;
        height: 100%;
        position: relative;
        overflow: hidden;
    }

    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
        transform: scaleX(0);
        transition: transform 0.4s;
    }

    .feature-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        border-color: var(--secondary-color);
    }

    .feature-card:hover::before {
        transform: scaleX(1);
    }

    .feature-icon {
        width: 90px;
        height: 90px;
        margin: 0 auto 24px;
        background: linear-gradient(135deg, var(--secondary-color), #3b82f6);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 2.25rem;
        box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
        transition: transform 0.4s;
    }

    .feature-card:hover .feature-icon {
        transform: scale(1.1) rotate(5deg);
    }

    .feature-card h4 {
        font-size: 1.35rem;
        font-weight: 700;
        color: var(--primary-color);
        margin-bottom: 16px;
    }

    .feature-card p {
        color: var(--text-light);
        font-size: 1rem;
        margin: 0;
    }

    /* Services Section */
    .services-section {
        padding: 100px 0;
        background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
        color: white;
        position: relative;
        overflow: hidden;
    }

    .services-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
        animation: moveBackground 20s linear infinite;
    }

    @keyframes moveBackground {
        0% { transform: translate(0, 0); }
        100% { transform: translate(100px, 100px); }
    }

    .service-card {
        background: rgba(255,255,255,0.12);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: 20px;
        padding: 40px 30px;
        height: 100%;
        transition: all 0.4s;
        position: relative;
        z-index: 1;
    }

    .service-card:hover {
        transform: translateY(-10px);
        background: rgba(255,255,255,0.18);
        box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    }

    .service-icon {
        font-size: 3.5rem;
        margin-bottom: 24px;
        display: inline-block;
        transition: transform 0.4s;
    }

    .service-card:hover .service-icon {
        transform: scale(1.15);
    }

    .service-card h4 {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 16px;
    }

    .service-card p {
        font-size: 1rem;
        opacity: 0.95;
        line-height: 1.7;
    }

    /* Products Section */
    .products-section {
        padding: 100px 0;
        background: var(--bg-light);
    }

    .product-card {
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        transition: all 0.4s;
        background: white;
        height: 100%;
        border: 2px solid transparent;
    }

    .product-card:hover {
        transform: translateY(-12px);
        box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        border-color: var(--secondary-color);
    }

    .product-img {
        height: 220px;
        background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 4.5rem;
        color: white;
        position: relative;
        overflow: hidden;
    }

    .product-img::before {
        content: '';
        position: absolute;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
        animation: rotate 10s linear infinite;
    }

    @keyframes rotate {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    .product-body {
        padding: 32px 28px;
    }

    .product-body h4 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary-color);
        margin-bottom: 16px;
    }

    .product-body p {
        color: var(--text-light);
        font-size: 1rem;
        margin-bottom: 24px;
        line-height: 1.7;
    }

    /* Why Choose Us */
    .why-choose-section {
        padding: 100px 0;
        background: white;
    }

    .why-card {
        text-align: center;
        padding: 40px 20px;
        border-radius: 20px;
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        transition: all 0.4s;
        height: 100%;
    }

    .why-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    }

    .why-icon {
        width: 100px;
        height: 100px;
        background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 3rem;
        color: white;
        margin: 0 auto 24px;
        box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    }

    .why-card h5 {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--primary-color);
        line-height: 1.5;
    }

    /* CTA Section */
    .cta-section {
        padding: 80px 0;
        background: linear-gradient(135deg, var(--primary-color), #1e293b);
        color: white;
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -10%;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(37, 99, 235, 0.3) 0%, transparent 70%);
        border-radius: 50%;
    }

    .cta-content {
        text-align: center;
        max-width: 800px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }

    .cta-content h2 {
        font-size: 2.75rem;
        font-weight: 800;
        margin-bottom: 20px;
    }

    .cta-content p {
        font-size: 1.25rem;
        margin-bottom: 32px;
        opacity: 0.9;
    }

    /* Partners Section */
    .partners-section {
        padding: 80px 0;
        background: white;
    }

    .partner-logo {
        padding: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 140px;
        border: 2px solid #e5e7eb;
        border-radius: 15px;
        transition: all 0.3s;
        background: white;
    }

    .partner-logo:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        border-color: var(--secondary-color);
    }

    .partner-logo i {
        font-size: 3.5rem;
        color: var(--secondary-color);
    }

    /* Footer */
    .footer {
        background: #0f172a;
        color: #94a3b8;
        padding: 80px 0 30px;
    }

    .footer h5 {
        color: white;
        margin-bottom: 24px;
        font-weight: 700;
        font-size: 1.15rem;
    }

    .footer ul {
        list-style: none;
        padding: 0;
    }

    .footer ul li {
        margin-bottom: 12px;
    }

    .footer ul li a {
        color: #94a3b8;
        text-decoration: none;
        transition: all 0.3s;
        display: inline-block;
    }

    .footer ul li a:hover {
        color: var(--accent-color);
        padding-left: 5px;
    }

    .footer-brand {
        font-size: 1.75rem;
        font-weight: 800;
        color: white;
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

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

    .social-links a {
        display: inline-flex;
        width: 44px;
        height: 44px;
        background: rgba(255,255,255,0.1);
        color: white;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        margin-right: 10px;
        transition: all 0.3s;
        font-size: 1.1rem;
    }

    .social-links a:hover {
        background: var(--secondary-color);
        transform: translateY(-3px);
    }

    /* Buttons */
    .btn-primary {
        background: linear-gradient(135deg, var(--secondary-color), #3b82f6);
        border: none;
        padding: 14px 36px;
        font-weight: 700;
        font-size: 1.05rem;
        transition: all 0.3s;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
    }

    .btn-primary:hover {
        background: linear-gradient(135deg, #1e40af, var(--secondary-color));
        transform: translateY(-2px);
        box-shadow: 0 6px 25px rgba(37, 99, 235, 0.5);
    }

    .btn-outline-light {
        border: 2px solid white;
        padding: 14px 36px;
        font-weight: 700;
        font-size: 1.05rem;
        border-radius: 12px;
        transition: all 0.3s;
    }

    .btn-outline-light:hover {
        background: white;
        color: var(--primary-color);
        transform: translateY(-2px);
    }

    .btn-secondary {
        background: white;
        color: var(--primary-color);
        border: none;
        padding: 14px 36px;
        font-weight: 700;
        font-size: 1.05rem;
        transition: all 0.3s;
        border-radius: 12px;
    }

    .btn-secondary:hover {
        background: var(--bg-light);
        transform: translateY(-2px);
    }

    /* Responsive */
    @media (max-width: 768px) {
        .hero-content h1 {
            font-size: 2.25rem;
        }

        .hero-content p {
            font-size: 1.1rem;
        }

        .hero-carousel,
        .carousel-item {
            height: 500px;
        }

        .section-title h2 {
            font-size: 2rem;
        }

        .about-stats {
            grid-template-columns: 1fr;
        }

        .cta-content h2 {
            font-size: 2rem;
        }

        .about-content h2 {
            font-size: 2rem;
        }

        .trust-item h5 {
            font-size: 1.25rem;
        }

        .trust-item i {
            font-size: 2rem;
        }
    }