/* --- CSS VARIABLES & THEME SETUP --- */
    :root {
        /* Brand Colors */
        --primary-green: #198754;
        --primary-blue: #0d6efd;
        --whatsapp-green: #25D366;
        
        /* Light Mode Defaults */
        --bg-body: #ffffff;
        --bg-section: #f4f7f9;
        --bg-card: #ffffff;
        --text-main: #2c3e50;
        --text-light: #6c757d;
        --border-color: #ecf0f1;
        --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        --hero-overlay: rgba(0, 0, 0, 0.75);
        --nav-height: 80px;
    }

    /* Dark Mode Overrides */
    body.dark-mode {
        --bg-body: #121212;
        --bg-section: #1c1c1e;
        --bg-card: #2c2c2e;
        --text-main: #f0f0f0;
        --text-light: #a0a0a0;
        --border-color: #3a3a3c;
        --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        --hero-overlay: rgba(0, 0, 0, 0.85);
    }

    /* --- GLOBAL STYLES --- */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: 'Inter', sans-serif;
        background-color: var(--bg-body);
        color: var(--text-main);
        line-height: 1.6;
        overflow-x: hidden;
        padding-top: var(--nav-height);
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    ul {
        list-style: none;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .section-padding {
        padding: 100px 0;
    }

    .section-title {
        text-align: center;
        margin-bottom: 60px;
    }

    .section-title h2 {
        font-size: 2.5rem;
        color: var(--primary-blue);
        margin-bottom: 15px;
        text-transform: uppercase;
        letter-spacing: 1px;
        font-weight: 800;
    }

    .section-title p {
        color: var(--text-light);
        max-width: 600px;
        margin: 0 auto;
        font-size: 1.1rem;
    }

    .btn {
        display: inline-block;
        padding: 12px 30px;
        border-radius: 6px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        border: none;
        font-size: 1rem;
    }

    .btn-primary {
        background-color: var(--primary-green);
        color: white;
    }

    .btn-primary:hover {
        background-color: #146c43;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(25, 135, 84, 0.3);
    }

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

    #hero .btn-outline {
        border-color: white;
        color: white;
    }

    .btn-outline:hover {
        background-color: var(--primary-blue);
        color: white;
        transform: translateY(-2px);
    }

    /* --- HEADER & NAV (Redesigned) --- */
    header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background-color: var(--bg-card);
        box-shadow: var(--shadow);
        z-index: 1000;
        height: var(--nav-height);
        display: flex;
        align-items: center;
    }

    .navbar {
        display: flex;
        align-items: center;
        justify-content: space-between; /* Distribute space */
        width: 100%;
        position: relative;
    }

    /* 1. Left: Logo Area */
    .logo-wrapper {
        flex: 1; /* Takes up left space */
        display: flex;
        justify-content: flex-start;
    }

    .logo {
        font-size: 1.1rem;
        font-weight: 800;
        color: var(--primary-green);
        display: flex;
        align-items: center;
        gap: 10px;
        white-space: nowrap;
    }

    .logo img {
        width: 45px;
        height: 45px;
        object-fit: contain;
    }

    /* 2. Center: Nav Links Area */
    .nav-links-wrapper {
        flex: 2; /* Takes up center space */
        display: flex;
        justify-content: center;
    }

    .nav-links {
        display: flex;
        gap: 30px;
    }

    .nav-links a {
        font-weight: 600;
        color: var(--text-main);
        position: relative;
        font-size: 0.95rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .nav-links a:hover {
        color: var(--primary-green);
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: -5px;
        left: 50%;
        transform: translateX(-50%);
        background-color: var(--primary-green);
        transition: width 0.3s;
    }

    .nav-links a:hover::after {
        width: 100%;
    }

    /* 3. Right: Actions Area (Theme Toggle + Mobile Menu) */
    .actions-wrapper {
        flex: 1; /* Takes up right space */
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 20px;
    }

    /* Theme Toggle Button */
    .theme-toggle {
        cursor: pointer;
        font-size: 1.5rem;
        color: var(--text-main);
        background: none;
        border: none;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 5px;
        border-radius: 50%;
        transition: background-color 0.3s;
    }

    .theme-toggle:hover {
        background-color: var(--bg-section);
        color: var(--primary-blue);
    }

    .menu-toggle {
        display: none;
        font-size: 2rem;
        cursor: pointer;
        color: var(--text-main);
    }

    .mobile-only-toggle {
        display: none;
    }

    /* --- HERO SECTION --- */
    #hero {
        height: calc(100vh - var(--nav-height));
        background-image: linear-gradient(var(--hero-overlay), var(--hero-overlay)), url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?q=80&w=2089&auto=format&fit=crop');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        color: white;
        margin-top: calc(var(--nav-height) * -1); /* Pull up behind fixed nav space if needed, but here we just fill remaining screen */
        padding-top: var(--nav-height);
    }

    .hero-content h1 {
        font-size: 3.5rem;
        margin-bottom: 20px;
        font-weight: 800;
        line-height: 1.2;
        text-shadow: 0 4px 6px rgba(0,0,0,0.3);
    }

    .hero-content p {
        font-size: 1.2rem;
        margin-bottom: 30px;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
        opacity: 0.95;
    }

    /* --- PRODUCTS GRID --- */
    .product-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    .product-card {
        background-color: var(--bg-card);
        border-radius: 12px;
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: transform 0.3s;
        display: flex;
        flex-direction: column;
        border: 1px solid var(--border-color);
    }

    .product-card:hover {
        transform: translateY(-8px);
    }

    .product-img {
        height: 220px;
        width: 100%;
        object-fit: cover;
    }

    .product-info {
        padding: 25px;
        flex-grow: 1;
    }

    .product-info h4 {
        color: var(--primary-blue);
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        margin-bottom: 8px;
        font-weight: 700;
    }

    .product-info h3 {
        margin-bottom: 12px;
        color: var(--text-main);
        font-size: 1.4rem;
    }

    .product-info p {
        color: var(--text-light);
        font-size: 0.95rem;
        margin-bottom: 20px;
        line-height: 1.5;
    }

    .product-list li {
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--text-main);
        font-size: 0.95rem;
    }

    .product-list li ion-icon {
        color: var(--primary-green);
        font-size: 1.1rem;
    }

    /* --- ABOUT SECTION --- */
    #about {
        background-color: var(--bg-section);
    }

    .about-text h3 {
        font-size: 2rem;
        margin-bottom: 20px;
        color: var(--primary-green);
    }

    .values-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 25px;
        margin-top: 40px;
    }

    .value-card {
        background-color: var(--bg-card);
        padding: 30px 20px;
        border-radius: 10px;
        box-shadow: var(--shadow);
        text-align: center;
        border-bottom: 4px solid var(--primary-green);
        transition: transform 0.3s;
    }

    .value-card:hover {
        transform: translateY(-5px);
    }

    .value-card ion-icon {
        font-size: 2.5rem;
        color: var(--primary-blue);
        margin-bottom: 15px;
    }

    .value-card h4 {
        font-size: 1.1rem;
        font-weight: 700;
    }

    .mission-vision {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        margin-top: 50px;
    }

    .mv-card {
        background: var(--bg-card);
        padding: 35px;
        border-radius: 12px;
        box-shadow: var(--shadow);
        border-left: 5px solid var(--primary-blue);
    }

    .mv-card h4 {
        color: var(--primary-green);
        font-size: 1.3rem;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    /* --- PARTNERS SECTION --- */
    #partners {
        background-color: var(--bg-body);
    }
    
    .partners-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 50px;
        align-items: center;
    }
    
    .partner-item {
        opacity: 0.6;
        transition: opacity 0.3s, transform 0.3s;
        text-align: center;
    }
    
    .partner-item:hover {
        opacity: 1;
        transform: scale(1.05);
    }
    
    .partner-icon {
        font-size: 3.5rem;
        color: var(--text-light);
        margin-bottom: 10px;
    }
    
    .partner-name {
        font-weight: 700;
        color: var(--text-light);
        text-transform: uppercase;
        font-size: 0.9rem;
        letter-spacing: 1px;
    }

    /* --- CONTACT SECTION --- */
    #contact {
        background-color: var(--bg-section);
    }

    .contact-container {
        display: flex;
        flex-wrap: wrap;
        gap: 50px;
    }

    .contact-info {
        flex: 1;
        min-width: 300px;
    }

    .info-item {
        display: flex;
        gap: 20px;
        margin-bottom: 35px;
    }

    .info-icon {
        width: 55px;
        height: 55px;
        background-color: var(--bg-card);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary-blue);
        font-size: 1.5rem;
        box-shadow: var(--shadow);
        flex-shrink: 0;
    }

    .info-content h4 {
        margin-bottom: 5px;
        font-size: 1.1rem;
        color: var(--text-main);
        font-weight: 700;
    }

    .contact-form {
        flex: 1.5;
        min-width: 300px;
        background-color: var(--bg-card);
        padding: 40px;
        border-radius: 12px;
        box-shadow: var(--shadow);
    }

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

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        font-size: 0.9rem;
    }

    .form-control {
        width: 100%;
        padding: 12px 15px;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        background-color: var(--bg-body);
        color: var(--text-main);
        font-family: inherit;
        font-size: 1rem;
    }

    .form-control:focus {
        outline: none;
        border-color: var(--primary-blue);
        box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
    }

    /* --- FOOTER --- */
    footer {
        background-color: #111;
        color: #fff;
        padding: 70px 0 30px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 40px;
        border-bottom: 1px solid #333;
        padding-bottom: 40px;
        margin-bottom: 30px;
    }

    .footer-col h3 {
        color: var(--primary-green);
        margin-bottom: 25px;
        font-size: 1.2rem;
        font-weight: 700;
    }

    .footer-col p {
        color: #aaa;
        line-height: 1.6;
        margin-bottom: 20px;
    }

    .footer-links li {
        margin-bottom: 12px;
    }

    .footer-links a {
        color: #aaa;
        transition: color 0.3s;
        display: inline-block;
    }

    .footer-links a:hover {
        color: var(--primary-blue);
        transform: translateX(5px);
    }

    .social-icons {
        display: flex;
        gap: 15px;
    }

    .social-icons a {
        width: 40px;
        height: 40px;
        background-color: #222;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        transition: all 0.3s;
        color: white;
    }

    .social-icons a:hover {
        background-color: var(--primary-green);
        transform: translateY(-3px);
    }

    .footer-bottom {
        text-align: center;
        color: #666;
        font-size: 0.9rem;
    }

    /* --- WHATSAPP FAB --- */
    .whatsapp-fab {
        position: fixed;
        bottom: 30px;
        right: 30px;
        background-color: var(--whatsapp-green);
        color: white;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 35px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.3);
        z-index: 2000;
        transition: transform 0.3s;
    }

    .whatsapp-fab:hover {
        transform: scale(1.1);
    }

    /* --- RESPONSIVE MEDIA QUERIES --- */
    @media (max-width: 992px) {
        .nav-links {
            gap: 20px;
        }
        .nav-links a {
            font-size: 0.85rem;
        }
        .hero-content h1 {
            font-size: 3rem;
        }
    }

    @media (max-width: 768px) {
        .navbar {
            justify-content: space-between;
            padding: 0 10px;
        }

        .nav-links-wrapper {
            position: fixed;
            top: var(--nav-height);
            left: -100%;
            width: 100%;
            height: calc(100vh - var(--nav-height));
            background-color: var(--bg-card);
            flex-direction: column;
            justify-content: flex-start;
            padding: 30px 20px;
            transition: left 0.3s ease;
            box-shadow: 0 10px 10px rgba(0,0,0,0.1);
            overflow-y: auto;
        }

        .nav-links-wrapper.active {
            left: 0;
        }

        .nav-links {
            flex-direction: column;
            width: 100%;
            gap: 0;
        }

        .nav-links li {
            width: 100%;
            border-bottom: 1px solid var(--border-color);
        }

        .nav-links a {
            display: block;
            padding: 15px 0;
            font-size: 1.1rem;
        }

        .nav-links a::after {
            display: none;
        }

        /* Actions in mobile menu */
        .actions-wrapper {
            flex: 0; /* Shrink actions wrapper on mobile header */
        }

        .desktop-toggle {
            display: none;
        }

        .menu-toggle {
            display: block;
        }

        /* Mobile specific toggle button inside menu */
        .mobile-only-toggle {
            display: block;
            margin-top: 20px;
        }

        .mobile-only-toggle .theme-toggle {
            border-radius: 8px;
            width: 100%;
            justify-content: flex-start;
            padding: 15px 0;
            font-weight: 600;
            font-size: 1.1rem;
        }
        
        .mobile-only-toggle .theme-toggle ion-icon {
            margin-right: 15px;
            font-size: 1.4rem;
        }

        /* Section Adjustments */
        .mission-vision {
            grid-template-columns: 1fr;
        }

        .logo-wrapper {
            flex: 2; /* Give logo more space on mobile */
        }

        .hero-content h1 {
            font-size: 2.2rem;
        }
        
        .whatsapp-fab {
            width: 50px;
            height: 50px;
            font-size: 28px;
            bottom: 20px;
            right: 20px;
        }
    }