:root {
            --primary-color: #2563eb;
            --secondary-color: #0ea5e9;
            --dark-color: #1e293b;
            --light-color: #f8fafc;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --gradient-primary: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
            --gradient-dark: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Noto Sans SC', 'Inter', sans-serif;
            line-height: 1.7;
            color: #334155;
            background-color: #ffffff;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--dark-color);
            margin-bottom: 1rem;
        }
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            text-align: center;
        }
        .section-title:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--gradient-primary);
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        .section-title.left-align:after {
            left: 0;
            transform: none;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            color: var(--dark-color);
            padding: 0.5rem 1.2rem;
            transition: var(--transition);
            border-radius: 4px;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary-color);
            background-color: rgba(37, 99, 235, 0.05);
        }
        .navbar-toggler {
            border: none;
            padding: 0.5rem;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .hero-section {
            background: var(--gradient-dark);
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
            overflow: hidden;
        }
        .hero-section:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: white;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            font-weight: 300;
            margin-bottom: 2rem;
            opacity: 0.9;
            max-width: 700px;
        }
        .btn-primary-custom {
            background: var(--gradient-primary);
            border: none;
            color: white;
            padding: 0.8rem 2.2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
            color: white;
        }
        .service-card {
            background: white;
            border-radius: 12px;
            padding: 2.5rem 2rem;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-md);
            border: 1px solid #e2e8f0;
            position: relative;
            overflow: hidden;
        }
        .service-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-primary);
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        .service-icon {
            width: 70px;
            height: 70px;
            background: rgba(37, 99, 235, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
            font-size: 1.8rem;
        }
        .portfolio-item {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }
        .portfolio-item:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .portfolio-item img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: var(--transition);
        }
        .portfolio-item:hover img {
            transform: scale(1.05);
        }
        .portfolio-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(30, 41, 59, 0.85);
            color: white;
            padding: 1.5rem;
            transform: translateY(100%);
            transition: var(--transition);
        }
        .portfolio-item:hover .portfolio-overlay {
            transform: translateY(0);
        }
        .about-section {
            background-color: #f8fafc;
        }
        .about-img {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .about-img img {
            width: 100%;
            height: auto;
            transition: var(--transition);
        }
        .about-img:hover img {
            transform: scale(1.03);
        }
        .feature-list li {
            margin-bottom: 1rem;
            padding-left: 2rem;
            position: relative;
        }
        .feature-list li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--success-color);
            font-weight: bold;
        }
        .stats-section {
            background: var(--gradient-dark);
            color: white;
            padding: 4rem 0;
        }
        .stat-item {
            text-align: center;
            padding: 1.5rem;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .team-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            margin-bottom: 2rem;
            height: 100%;
        }
        .team-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .team-img {
            height: 280px;
            overflow: hidden;
        }
        .team-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .team-card:hover .team-img img {
            transform: scale(1.05);
        }
        .team-info {
            padding: 1.8rem;
        }
        .news-card {
            border-radius: 12px;
            overflow: hidden;
            background: white;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .news-img {
            height: 200px;
            overflow: hidden;
        }
        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-content {
            padding: 1.8rem;
        }
        .contact-form {
            background: white;
            padding: 3rem;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
        }
        .form-control {
            padding: 0.8rem 1.2rem;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 2rem;
        }
        .contact-icon {
            width: 50px;
            height: 50px;
            background: rgba(37, 99, 235, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 1.3rem;
            margin-right: 1.2rem;
            flex-shrink: 0;
        }
        .friendlink {
            background-color: #f8fafc;
            padding: 4rem 0;
        }
        .flink {
            display: inline-block;
            padding: 0.8rem 1.8rem;
            margin: 0.5rem;
            background: white;
            border-radius: 50px;
            color: var(--dark-color);
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
            box-shadow: var(--shadow-sm);
            border: 1px solid #e2e8f0;
        }
        .flink:hover {
            background: var(--gradient-primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .footer {
            background: var(--gradient-dark);
            color: white;
            padding: 4rem 0 2rem;
        }
        .footer h5 {
            color: white;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        .footer h5:after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--gradient-primary);
            bottom: 0;
            left: 0;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            margin-right: 0.8rem;
            transition: var(--transition);
        }
        .social-icons a:hover {
            background: var(--gradient-primary);
            transform: translateY(-3px);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 2rem;
            margin-top: 3rem;
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .section-padding {
                padding: 4rem 0;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                padding: 6rem 0 4rem;
            }
            .contact-form {
                padding: 2rem;
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .stat-number {
                font-size: 2.5rem;
            }
        }