        /* CSS Variables for Theme */
        :root {
            --primary-color: #4CAF50; /* Soft green */
            --secondary-color: #8BC34A; /* Light green */
            --accent-color: #FFC107; /* Yellow accent */
            --text-color: #333333; /* Dark text */
            --bg-color: #F8F9FA; /* Light background */
            --card-bg: #FFFFFF; /* Card background */
            --shadow: 0 4px 8px rgba(0,0,0,0.1); /* Subtle shadow */
            --border-radius: 8px;
            --font-primary: 'Inter', sans-serif;
            --font-heading: 'Playfair Display', serif;
        }

        /* Global Reset */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-primary);
            color: var(--text-color);
            background-color: var(--bg-color);
            line-height: 1.6;
        }

        /* Dark Mode */
        .dark-mode {
            --text-color: #FFFFFF;
            --bg-color: #121212;
            --card-bg: #1E1E1E;
            --shadow: 0 4px 8px rgba(0,0,0,0.3);
        }

        /* Typography */
        h1, h2, h3 {
            font-family: var(--font-heading);
            font-weight: 700;
        }

        h1 { font-size: 2.5rem; }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.5rem; }

        /* Navigation */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background-color: var(--card-bg);
            box-shadow: var(--shadow);
            z-index: 1000;
            padding: 1rem 0;
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 1rem;
        }

        .text-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-color);
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-color);
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        .mobile-menu-toggle {
            display: none;
            cursor: pointer;
        }

        /* Hero */
        #hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 2rem 1rem;
            padding-top: 5rem; /* Account for fixed nav */
        }

        #hero h1 {
            margin-bottom: 1rem;
            font-size: 3rem;
        }

        #hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }

        /* Banner Slideshow */
        .banner-slideshow {
            position: relative;
            width: 100%;
            height: 100vh;
            overflow: hidden;
            perspective: 1000px;
        }

        .banner {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: white;
            transform: rotateY(-90deg) translateZ(-100px);
            transform-style: preserve-3d;
            transition: transform 0.8s ease-in-out;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            opacity: 0;
        }

        .banner.active {
            transform: rotateY(0deg) translateZ(0px);
            opacity: 1;
        }

        .banner:nth-child(2) {
            background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
        }

        .banner:nth-child(3) {
            background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
        }

        .banner:nth-child(4) {
            background: linear-gradient(135deg, #FF5722, var(--secondary-color)); /* orange gradient */
        }

        .banner:nth-child(5) {
            background: linear-gradient(135deg, #9C27B0, var(--primary-color)); /* purple gradient */
        }

        .banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4); /* semi-transparent overlay */
            z-index: 0;
        }

        .banner > * {
            position: relative;
            z-index: 1;
        }

        .cta-button {
            background-color: var(--accent-color);
            color: var(--text-color);
            padding: 0.75rem 1.5rem;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 600;
            transition: background-color 0.3s;
        }

        .cta-button:hover {
            background-color: #E0A800;
        }

        /* Sections */
        section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 4rem 1rem;
        }

        section:nth-child(even) {
            background-color: var(--card-bg);
        }

        /* About */
        #about p {
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto;
        }

        /* Services */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 2rem;
            text-align: center;
        }

        .card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
        }

        /* How It Works */
        .steps {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .step {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .step-number {
            background-color: var(--primary-color);
            color: white;
            width: 3rem;
            height: 3rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        /* Team */
        .team-member {
            text-align: center;
        }

        .team-member img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 1rem;
        }

        /* Case Studies */
        .case-study {
            height: 300px; /* Fixed height for uniformity */
        }

        /* Testimonials */
        .testimonial {
            font-style: italic;
            margin-bottom: 1rem;
        }

        .testimonial-author {
            font-weight: 600;
        }

        /* Contact */
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .contact-form {
            max-width: 500px;
        }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #ccc;
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
            font-family: inherit;
        }

        .contact-form button {
            background-color: var(--primary-color);
            color: white;
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
        }

        #map {
            width: 100%;
            height: 300px;
            border: 0;
            border-radius: var(--border-radius);
        }

        /* Footer */
        footer {
            background-color: var(--text-color);
            color: white;
            text-align: center;
            padding: 2rem 1rem;
        }

        .social-links {
            margin-bottom: 1rem;
        }

        .social-links a {
            color: white;
            margin: 0 0.5rem;
            text-decoration: none;
        }

        /* Dark Mode Toggle */
        .dark-mode-toggle {
            position: fixed;
            top: 1rem;
            right: 1rem;
            background-color: var(--accent-color);
            color: var(--text-color);
            border: none;
            padding: 0.5rem;
            border-radius: 50%;
            cursor: pointer;
            z-index: 1001;
        }

        /* Focus Styles for Accessibility */
        a:focus,
        button:focus,
        input:focus,
        textarea:focus {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
        }

        /* Mobile Styles */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                right: 0;
                background-color: var(--card-bg);
                width: 200px;
                padding: 1rem;
                box-shadow: var(--shadow);
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-menu-toggle {
                display: block;
            }

            #hero h1 {
                font-size: 2rem;
            }

            .steps {
                flex-direction: column;
            }

            .step {
                flex-direction: column;
                text-align: center;
            }
        }

        /* Print Styles */
        @media print {
            body {
                background-color: white;
                color: black;
            }

            header, footer, .dark-mode-toggle {
                display: none;
            }

            section {
                page-break-after: always;
            }
        }