:root {
            --primary-green: #0a6e3c;
            --secondary-green: #28a745;
            --accent-yellow: #ffc107;
            --dark-blue: #1e3a5f;
            --light-gray: #f8f9fa;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: #333;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-green) !important;
        }
        .navbar-brand i {
            color: var(--accent-yellow);
        }
        .hero-section {
            background: linear-gradient(rgba(10, 110, 60, 0.85), rgba(30, 58, 95, 0.9)), 
                        url('https://images.unsplash.com/photo-1466611653911-95081537e5b7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            padding: 150px 0 120px;
            position: relative;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
        }
        .section-padding {
            padding: 100px 0;
        }
        .section-title {
            color: var(--primary-green);
            font-weight: 700;
            margin-bottom: 3rem;
            position: relative;
            padding-bottom: 15px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background-color: var(--accent-yellow);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .icon-circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background-color: rgba(10, 110, 60, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            transition: all 0.3s ease;
        }
        .service-item:hover .icon-circle {
            background-color: var(--primary-green);
            transform: scale(1.1);
        }
        .service-item:hover .icon-circle i {
            color: white;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-green);
            line-height: 1;
        }
        .stat-label {
            font-size: 1.1rem;
            color: #666;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--primary-green);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            padding-left: 30px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: var(--accent-yellow);
            border: 3px solid var(--primary-green);
        }
        .btn-primary-custom {
            background-color: var(--primary-green);
            border-color: var(--primary-green);
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-primary-custom:hover {
            background-color: var(--dark-blue);
            border-color: var(--dark-blue);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .contact-info-box {
            background-color: var(--light-gray);
            padding: 30px;
            border-radius: 10px;
            border-left: 5px solid var(--primary-green);
            transition: all 0.3s ease;
        }
        .contact-info-box:hover {
            background-color: white;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .footer {
            background-color: var(--dark-blue);
            color: white;
            padding: 80px 0 30px;
        }
        .footer a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: var(--accent-yellow);
        }
        .flink {
            display: inline-block;
            background-color: rgba(255,255,255,0.1);
            padding: 10px 20px;
            border-radius: 5px;
            margin: 5px 10px 5px 0;
            transition: all 0.3s ease;
            color: white;
            text-decoration: none;
        }
        .flink:hover {
            background-color: var(--primary-green);
            color: white;
            transform: translateY(-3px);
        }
        .company-logo {
            max-height: 40px;
            margin-right: 10px;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-green);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            z-index: 1000;
            opacity: 0;
            transition: all 0.3s ease;
        }
        .back-to-top.show {
            opacity: 1;
        }
        .back-to-top:hover {
            background-color: var(--dark-blue);
            color: white;
        }
        .certification-badge {
            background-color: white;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        .certification-badge:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .testimonial-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
            border-top: 5px solid var(--primary-green);
        }
        .project-card {
            overflow: hidden;
            border-radius: 10px;
            position: relative;
        }
        .project-card img {
            transition: transform 0.5s ease;
        }
        .project-card:hover img {
            transform: scale(1.1);
        }
        .project-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(10, 110, 60, 0.9));
            color: white;
            padding: 30px;
            transform: translateY(100%);
            transition: transform 0.5s ease;
        }
        .project-card:hover .project-overlay {
            transform: translateY(0);
        }
        .form-control:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 0.25rem rgba(10, 110, 60, 0.25);
        }
        .copyright {
            background-color: rgba(0,0,0,0.2);
            padding: 20px 0;
            margin-top: 50px;
        }
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }