body {
            margin: 0;
            font-family: 'Inter', sans-serif;
            background-color: #000;
            color: #fff;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: background-color 0.5s ease, color 0.5s ease;
        }

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

        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: border-bottom-color 0.5s ease;
        }

        .logo {
            font-weight: 600;
            font-size: 1.1em;
            color: #fff;
            text-decoration: none;
            transition: color 0.5s ease;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .nav-links a {
            color: #fff;
            text-decoration: none;
            font-size: 0.95em;
            transition: opacity 0.3s ease, color 0.5s ease;
        }

        .nav-links a:hover {
            opacity: 0.7;
        }

        .dark-mode-toggle {
            width: 40px;
            height: 22px;
            background-color: #ecdd09;
            border-radius: 11px;
            position: relative;
            cursor: pointer;
            transition: background-color 0.3s ease;
            display: flex;
            align-items: center;
            padding: 0 2px;
        }

        .dark-mode-toggle::before {
            content: '';
            width: 18px;
            height: 18px;
            background-color: #000;
            border-radius: 50%;
            position: absolute;
            left: 2px;
            transition: left 0.3s ease, background-color 0.3s ease;
        }

        .hero {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 80px 20px;
        }

        .hero h1 {
            font-size: 4em;
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 20px;
            margin-top: 0;
        }

        .hero p {
            font-size: 1.25em;
            font-weight: 400;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            transition: color 0.5s ease;
            margin-bottom: 30px;
        }
        
        .cta-button {
            background-color: #ecdd09;
            color: #000;
            padding: 12px 25px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1em;
            border: none;
            cursor: pointer;
            transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
        }

        .cta-button:hover {
            background-color: #fff;
            transform: translateY(-2px);
        }


        .center-logo {
            max-width: 150px;
            height: auto;
            margin-bottom: 30px;
            transition: opacity 0.3s ease;
        }

        .center-logo.light-logo {
            display: none;
        }

        .center-logo.dark-logo {
            display: block;
        }

        .client-logos {
            padding: 40px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            transition: border-top-color 0.5s ease;
            text-align: center;
        }

        .section-title {
            font-size: 1.5em;
            font-weight: 600;
            margin-bottom: 30px;
        }

        .logo-grid {
            display: flex;
            justify-content: center;
            gap: 60px;
            flex-wrap: wrap;
        }

        .logo-grid img {
            max-width: 200px;
            height: auto;
            filter: brightness(0) invert(1);
            opacity: 0.8;
            transition: filter 0.5s ease, opacity 0.5s ease, transform 0.3s ease;
        }

        .logo-grid a:hover img {
            opacity: 1;
            transform: scale(1.05);
        }

        .footer {
            padding: 30px 20px;
            margin-top: auto;
            text-align: center;
            font-size: 0.9em;
            color: rgba(255, 255, 255, 0.6);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            transition: border-top-color 0.5s ease, color 0.5s ease;
        }

        .footer p {
            margin: 0;
        }
        
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            backdrop-filter: blur(5px);
            opacity: 0;
            transition: opacity 0.3s ease-in-out;
        }

        .modal-overlay.active {
            opacity: 1;
        }

        .modal-box {
            background-color: #1a1a1a;
            color: #fff;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
            text-align: center;
            position: relative;
            max-width: 90%;
            width: 450px;
            transform: scale(0.95);
            transition: transform 0.3s ease-in-out;
        }

        .modal-overlay.active .modal-box {
            transform: scale(1);
        }

        .modal-box h2 {
            font-size: 2em;
            margin-top: 0;
            margin-bottom: 10px;
        }

        .modal-box p {
            font-size: 1em;
            margin-bottom: 25px;
            color: rgba(255,255,255,0.7);
        }

        .close-btn {
            position: absolute;
            top: 10px;
            right: 10px;
            background: none;
            border: none;
            color: #fff;
            font-size: 2em;
            cursor: pointer;
            transition: opacity 0.2s ease;
            line-height: 1;
        }

        .close-btn:hover {
            opacity: 0.7;
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 25px;
        }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #444;
            border-radius: 5px;
            background-color: #2a2a2a;
            color: #fff;
            font-family: 'Inter', sans-serif;
            font-size: 1em;
            box-sizing: border-box;
        }
        
        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: #ecdd09;
        }

        .contact-form textarea {
            resize: vertical;
        }

        .contact-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .contact-icon {
            color: #fff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.3s ease;
        }

        .contact-icon:hover {
            color: #ecdd09;
            transform: scale(1.1);
        }
        
        .contact-icon svg {
            width: 28px;
            height: 28px;
        }


        /* LIGHT MODE STYLES */
        body.light-mode {
            background: linear-gradient(135deg, #eed811, #f8d800, #f3e030);
            color: #000;
        }

        body.light-mode .header,
        body.light-mode .client-logos,
        body.light-mode .footer {
            border-color: rgba(0, 0, 0, 0.1);
        }

        body.light-mode .logo,
        body.light-mode .nav-links a,
        body.light-mode .close-btn {
            color: #000;
        }

        body.light-mode .hero p {
            color: rgba(0, 0, 0, 0.7);
        }

        body.light-mode .dark-mode-toggle {
            background-color: #000;
        }

        body.light-mode .dark-mode-toggle::before {
            left: calc(100% - 20px);
            background-color: #fff;
        }

        body.light-mode .center-logo.dark-logo {
            display: none;
        }

        body.light-mode .center-logo.light-logo {
            display: block;
        }
        
        body.light-mode .logo-grid img {
            filter: none;
            opacity: 1;
        }
        
        body.light-mode .footer {
            color: rgba(0, 0, 0, 0.6);
        }
        
        body.light-mode .cta-button {
            background-color: #000;
            color: #fff;
        }

        body.light-mode .cta-button:hover {
            background-color: #333;
            color: #fff;
        }

        body.light-mode .modal-box {
            background-color: #f4f4f4;
            color: #000;
        }
        
        body.light-mode .modal-box p {
            color: rgba(0,0,0,0.7);
        }

        body.light-mode .contact-form input,
        body.light-mode .contact-form textarea {
            background-color: #fff;
            color: #000;
            border-color: #ccc;
        }

        body.light-mode .contact-form input:focus,
        body.light-mode .contact-form textarea:focus {
            border-color: #000;
        }

        body.light-mode .contact-links {
            border-color: rgba(0,0,0,0.1);
        }
        body.light-mode .contact-icon {
            color: #000;
        }
        body.light-mode .contact-icon:hover {
            color: #333;
        }


        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .nav {
                justify-content: flex-end;
                width: 100%;
            }

            .header {
                padding: 15px 20px;
            }

            .hero {
                padding: 60px 20px;
            }

            .hero h1 {
                font-size: 2.5em;
            }

            .hero p {
                font-size: 1em;
            }
            
            .center-logo {
                max-width: 100px;
                margin-bottom: 20px;
            }

            .client-logos {
                padding: 30px 20px;
            }

            .section-title {
                font-size: 1.2em;
                margin-bottom: 20px;
            }

            .logo-grid {
                gap: 30px;
            }

            .logo-grid img {
                max-width: 90px;
            }

            .footer {
                font-size: 0.8em;
                padding: 20px;
            }
        }