:root {
            --primary-color: #2d6380;
            --secondary-color: #3fb7e9/*#2C3E50*/;
            --light-color: #ecf0f1;
            --dark-color: #121212;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            overflow-x: hidden;
        }
        
        /* Navigation */
        .navbar {
            background-color: rgba(45, 99, 128, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        
        .navbar-brand {
            font-weight: 700;
            color: aliceblue/*var(--primary-color)*/;
        }
        
        
        .navbar-nav .nav-link {
            color: aliceblue/*var(--secondary-color)*/;
            font-weight: 600;
            text-transform: uppercase;
            margin: 0 10px;
            transition: color 0.3s;
        }
        
        .navbar-nav .nav-link:hover, 
        .navbar-nav .nav-link.active {
            color: var(--primary-color);
        }
        
        /* Hero Section with Slider */
        #hero {
            height: 100vh;
            position: relative;
            overflow: hidden;
            color: /*white*//*var(--secondary-color)*/#d2d7db;
        }

        .hero-slider {
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0;
            left: 0;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            display: flex;
            align-items: center;
            background-color: rgba(0, 0, 0, 0.5);
            background-blend-mode: multiply;
        }

        .slide.active {
            opacity: 1;
        }

        /* Slide images */
        .slide:nth-child(1) {
            background-image: url('logo.jpg');
        }

        .slide:nth-child(2) {
            background-image: url('about.jpg');
        }

        .slide:nth-child(3) {
            background-image: url('1.jpg');
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        
        .hero-content h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        
        .hero-content h2 {
            font-size: 1.5rem;
            font-weight: 400;
            margin-bottom: 35px;
        }
        
        .btn-primary {
            background-color: /*var(--primary-color)*//*#3fb7e9*/'rgba(45, 99, 128, 0.75)';
            border-color: var(--primary-color);
            padding: 12px 28px;
            font-weight: 600;
            border-radius: 30px;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            background-color: #d2d7db/*#1d222d/*transparent*/;
            border-color: var(--primary-color);
            color: #1d222d/*var(--primary-color)/*'rgba(45, 99, 128, 0.75)'*/;
            font-weight: bolder;
        }
        
        /* About Section */
        #about {
            padding: 100px 0;
            background-color: var(--light-color);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            text-transform: uppercase;
        }
        
        .section-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background-color: var(--primary-color);
            margin: 15px auto 0;
        }
        
        .about-box {
            background-color: #267aa6/*#2d6380/*#2f3c43/*white*/;
            color: aliceblue;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
            transition: transform 0.3s;
        }
        
        .about-box:hover {
            transform: translateY(-10px);
        }
        
        .about-box h4 {
            color: var(--secondary-color);
            font-weight: 700;
            text-align: center;
            text-transform: uppercase;
            margin-bottom: 15px;
        }
        
        .certification-card {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 20px;
            text-align: center;
            transition: transform 0.3s;
            height: 100%;
        }
        
        .certification-card:hover {
            transform: translateY(-10px);
        }
        
        .certification-card img {
            max-width: 120px;
            margin-bottom: 15px;
        }
        
        /* Enhanced Services Section */
        #services {
            padding: 100px 0;
            background-color: white;
        }
        
        .service-card {
            height: 250px;
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            cursor: pointer;
        }
        
        .service-image {
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            transition: all 0.5s ease;
        }
        
        .service-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(47, 89, 131, 0.9);
            overflow: hidden;
            width: 100%;
            height: 0;
            transition: .5s ease;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 0 20px;
            text-align: center;
        }
        
        .service-card:hover .service-overlay {
            height: 100%;
        }
        
        .service-card:hover .service-image {
            transform: scale(1.1);
        }
        
        .service-title {
            position: absolute;
            bottom: 0;
            width: 100%;
            background-color: rgba(45, 99, 128, 0.85)/*var(--primary-color)/*rgba(255, 107, 0, 0.9)*/;
            color: white;
            padding: 15px;
            text-align: center;
            transition: .5s ease;
        }
        
        .service-card:hover .service-title {
            bottom: -60px;
        }
        
        .service-overlay h5 {
            color: white;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .service-overlay p {
            color: white;
            margin-bottom: 20px;
        }
        
        /* Contact Section */
        #contact {
            padding: 100px 0;
            background-color: black;/*rgba(45, 99, 128, 1);/*var(--secondary-color);*/
            color: white;
        }
        
        .contact-info {
            margin-bottom: 30px;
        }
        
        .contact-info .icon {
            font-size: 24px;
            color: var(--primary-color);
            margin-right: 15px;
            width: 50px;
            height: 50px;
            line-height: 50px;
            text-align: center;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .contact-form .form-control {
            padding: 15px;
            margin-bottom: 20px;
            border: none;
            border-radius: 5px;
        }
        
        .contact-form textarea.form-control {
            height: 150px;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 30px 0;
            text-align: center;
        }
        
        .social-icons {
            margin-bottom: 20px;
        }
        
        .social-icons a {
            color: white;
            font-size: 20px;
            margin: 0 10px;
            transition: color 0.3s;
        }
        
        .social-icons a:hover {
            color: var(--primary-color);
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }
            
            .hero-content h2 {
                font-size: 1.2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            #hero {
                height: 70vh;
            }
            
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .about-box, .certification-card, .service-card {
                margin-bottom: 30px;
            }
            
            #about, #services, #contact {
                padding: 60px 0;
            }
        }