/* Base Styles */
        :root {
            --primary: #0b4d8c;
            --primary-dark: #08306a;
            --secondary: #3777ff;
            --accent: #0b4d8c;
            --background: #f8f9fb;
            --surface: #ffffff;
            --surface-soft: #f3f4f7;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
            --shadow-hover: 0 30px 60px rgba(15, 23, 42, 0.12);
            --gradient: linear-gradient(135deg, #0b4d8c 0%, #3777ff 100%);
            --gray: #e2e8f0;
            --gray-light: #f1f5f9;
            --darker: #0f172a;
            --glow: 0 0 20px rgba(11, 77, 140, 0.25);
            --glow-hover: 0 0 30px rgba(11, 77, 140, 0.4);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: var(--background);
            color: var(--text-primary);
            line-height: 1.7;
            font-weight: 400;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: var(--primary);
            transition: all 0.3s ease;
        }
        
        a:hover {
            color: var(--primary-dark);
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px var(--shadow-hover);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px var(--shadow-hover);
        }
        
        section {
            padding: 100px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
            font-weight: 700;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--gradient);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .section-title p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 30px auto 0;
            font-size: 1.1rem;
        }
        
        /* Header Styles */
        header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 18px 0;
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
            transition: padding 0.3s ease, box-shadow 0.3s ease;
            backdrop-filter: blur(14px);
        }
        
        header.scrolled {
            padding: 12px 0;
            box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--gradient);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
        }
        
        .logo h1 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        .logo span {
            color: var(--primary);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li a {
            color: var(--text-primary);
            font-weight: 500;
            position: relative;
            padding: 5px 0;
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--gradient);
            bottom: 0;
            left: 0;
            transition: width 0.3s ease;
            border-radius: 2px;
        }
        
        nav ul li a:hover {
            color: var(--text-primary);
        }

        nav ul li a:hover::after,
        nav ul li a.active::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 1001;
        }
        
        /* Hero Section */
        .hero {
            height: 100vh;
            background-position: center;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            opacity: 0.3;
            animation: float 20s infinite linear;
        }
        
        @keyframes float {
            0% {
                transform: translate(0, 0) rotate(0deg);
            }
            100% {
                transform: translate(-50%, -50%) rotate(360deg);
            }
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        
        .hero h1 {
            font-size: 3.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            font-weight: 800;
            color: white;
        }
        
        .hero h1 span {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 300;
        }

        .eyebrow {
            display: inline-flex;
            font-size: 0.85rem;
            letter-spacing: 0.4em;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 1rem;
            font-weight: 600;
        }
        
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            margin-top: 20px;
        }
        
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 40px;
        }
        
        /* Features Section */
        .features {
            background-color: var(--surface);
            position: relative;
        }
        
        .features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230066ff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 1;
        }
        
        .feature-card {
            background: var(--surface);
            padding: 40px 30px;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px var(--shadow);
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px var(--shadow-hover);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: white;
            box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .feature-card p {
            color: var(--text-secondary);
        }
        
        /* Products Section */
        .products {
            background: var(--surface-soft);
            color: var(--text-primary);
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .product-card {
            background: var(--gray);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 10px 20px rgba(16, 139, 234, 0.2);
            position: relative;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        
        .product-img {
            height: 220px;
            background-color: var(--gray-light);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
        }

        .product-img::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.7) 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .product-card:hover .product-img::after {
            opacity: 1;
        }

        .product-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .product-card:hover .product-img img {
            transform: scale(1.05);
        }
        
        .product-content {
            padding: 30px;
            position: relative;
            z-index: 1;
        }
        
        .product-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .product-content p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        
        /* About Section */
        .about {
            background-color: var(--surface);
            position: relative;
            overflow: hidden;
        }
        
        .about::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: var(--gradient);
            opacity: 0.05;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        
        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: var(--text-secondary);
        }
        
        .about-image {
            border-radius: 12px;
            overflow: hidden;
            height: 400px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 8rem;
            color: white;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            position: relative;
        }
        
        .about-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
        }
        
        /* Contact Section */
        .contact {
            background: var(--surface-soft);
            color: var(--text-primary);
        }
        
        .contact-form {
            max-width: 640px;
            margin: 0 auto;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 25px 50px rgba(15, 23, 42, 0.08);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--text-secondary);
        }
        
        .form-control {
            width: 100%;
            padding: 14px 18px;
            background: var(--surface-soft);
            border: 1px solid var(--border);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* Footer */
        footer {
            background-color: var(--darker);
            padding: 80px 0 30px;
            position: relative;
            overflow: hidden;
        }
        
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
            position: relative;
            z-index: 1;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--primary);
            font-weight: 600;
        }
        
        .footer-column p {
            color: #aaa;
            margin-bottom: 20px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: #aaa;
            transition: all 0.3s ease;
        }
        
        .footer-column ul li a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            width: 40px;
            height: 40px;
            background: var(--gray);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            color: #aaa;
        }
        
        .social-links a:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--gray);
            color: #777;
            font-size: 0.9rem;
        }
        
        /* Page Content */
        .page-content {
            padding-top: 100px;
            min-height: 100vh;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .about-image {
                order: -1;
            }
            
            .hero h1 {
                font-size: 3rem;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            nav {
                position: fixed;
                top: 0;
                left: -100%;
                width: 80%;
                height: 100vh;
                background: var(--surface);
                transition: left 0.3s ease;
                padding: 80px 30px 30px;
                box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
            }
            
            nav.active {
                left: 0;
            }
            
            nav ul {
                flex-direction: column;
            }
            
            nav ul li {
                margin: 15px 0;
            }
            
            nav ul li a {
                color: var(--text-primary);
                font-size: 1.1rem;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 250px;
                justify-content: center;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 576px) {
            .section-title h2 {
                font-size: 2rem;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .products-grid,
            .features-grid {
                grid-template-columns: 1fr;
            }

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

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(5px);
        }

        .modal-content {
            background-color: var(--background);
            margin: 5% auto;
            padding: 0;
            border: 1px solid var(--border);
            border-radius: 12px;
            width: 90%;
            max-width: 500px;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            animation: modalFadeIn 0.3s ease-out;
        }

        @keyframes modalFadeIn {
            from {
                opacity: 0;
                transform: translateY(-50px) scale(0.9);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .modal-header {
            padding: 20px 30px;
            border-bottom: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-header h2 {
            margin: 0;
            color: var(--text-primary);
            font-size: 1.5rem;
            font-weight: 600;
        }

        .close {
            color: var(--text-muted);
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .close:hover {
            color: var(--primary);
        }

        .modal-body {
            padding: 30px;
        }

        .modal-form .form-group {
            margin-bottom: 20px;
        }

        .modal-form .form-control {
            width: 100%;
            padding: 12px 15px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .modal-form .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background: var(--surface-hover);
        }

        .modal-form textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }

        .modal-footer {
            padding: 20px 30px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: flex-end;
            gap: 15px;
        }

        .modal-footer .btn {
            padding: 10px 20px;
            font-size: 0.9rem;
        }

        @media (max-width: 576px) {
            .modal-content {
                margin: 10% auto;
                width: 95%;
            }

            .modal-header,
            .modal-body,
            .modal-footer {
                padding: 20px;
            }

            .modal-footer {
                flex-direction: column;
            }

            .modal-footer .btn {
                width: 100%;
            }
        }

        /* Modern Scrollbar Styles */
        ::-webkit-scrollbar {
            width: 12px;
        }

        ::-webkit-scrollbar-track {
            background: var(--background);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 6px;
            border: 2px solid var(--background);
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }

        /* Firefox scrollbar */
        * {
            scrollbar-width: thin;
            scrollbar-color: var(--primary) var(--background);
        }

        /* Smooth Scrolling */
        html {
            scroll-behavior: smooth;
        }

        /* Custom Alert Styles */
        .custom-alert {
            display: none;
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 3000;
            max-width: 400px;
            width: 90%;
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: 8px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            animation: alertSlideIn 0.3s ease-out;
        }

        @keyframes alertSlideIn {
            from {
                opacity: 0;
                transform: translateX(100%);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .alert-content {
            display: flex;
            align-items: center;
            padding: 15px 20px;
            gap: 15px;
        }

        .alert-icon {
            font-size: 1.5rem;
            color: var(--primary);
            flex-shrink: 0;
        }

        .alert-message {
            flex: 1;
            color: var(--text-primary);
            font-size: 0.95rem;
            line-height: 1.4;
        }

        .alert-close {
            color: var(--text-muted);
            font-size: 1.2rem;
            cursor: pointer;
            transition: color 0.3s ease;
            flex-shrink: 0;
        }

        .alert-close:hover {
            color: var(--primary);
        }

        .custom-alert.success .alert-icon {
            color: #10b981;
        }

        .custom-alert.error .alert-icon {
            color: #ef4444;
        }

        @media (max-width: 576px) {
            .custom-alert {
                left: 10px;
                right: 10px;
                max-width: none;
            }

            .alert-content {
                padding: 12px 15px;
            }
        }