/* Global Styles */
        :root {
            --primary-color: #2c5aa0;
            --secondary-color: #3a7bd5;
            --accent-color: #ff6b6b;
            --dark-color: #2c3e50;
            --light-color: #f8f9fa;
            --gray-color: #6c757d;
            --white-color: #ffffff;
            --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            background-color: var(--white-color);
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--primary-color);
            transition: var(--transition);
        }

        ul {
            list-style: none;
        }

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

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .section-title p {
            color: var(--gray-color);
            max-width: 700px;
            margin: 0 auto;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary-color);
            color: var(--white-color);
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }

        .btn:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: var(--box-shadow);
        }

        .text-center {
            text-align: center;
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        .header-scrolled {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            padding: 10px 0;
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            transition: var(--transition);
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            display: flex;
            align-items: center;
        }

        .logo i {
            margin-right: 10px;
            color: var(--secondary-color);
        }

        .nav-links {
            display: flex;
        }

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            color: var(--dark-color);
            font-weight: 600;
            position: relative;
            padding: 5px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            transition: var(--transition);
        }

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

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

        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--primary-color);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(44, 90, 160, 0.8), rgba(58, 123, 213, 0.8)), url('https://images.unsplash.com/photo-1521791136064-7986c2920216?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
            color: var(--white-color);
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 800px;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
            animation: slideInLeft 1s ease;
        }

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            animation: slideInLeft 1.2s ease;
        }

        .hero-btns {
            display: flex;
            gap: 20px;
            animation: slideInLeft 1.4s ease;
        }

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

        .hero-btns .btn:hover {
            background: var(--accent-color);
            color: var(--white-color);
        }

        .hero-btns .btn-outline {
            background: transparent;
            border: 2px solid var(--white-color);
            color: var(--white-color);
        }

        .hero-btns .btn-outline:hover {
            background: var(--white-color);
            color: var(--primary-color);
        }

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

        .hero-shapes div {
            position: absolute;
            display: block;
            width: 20px;
            height: 20px;
            background: rgba(255, 255, 255, 0.2);
            animation: animate 25s linear infinite;
            bottom: -150px;
            border-radius: 50%;
        }

        .hero-shapes div:nth-child(1) {
            left: 25%;
            width: 80px;
            height: 80px;
            animation-delay: 0s;
        }

        .hero-shapes div:nth-child(2) {
            left: 10%;
            width: 20px;
            height: 20px;
            animation-delay: 2s;
            animation-duration: 12s;
        }

        .hero-shapes div:nth-child(3) {
            left: 70%;
            width: 20px;
            height: 20px;
            animation-delay: 4s;
        }

        .hero-shapes div:nth-child(4) {
            left: 40%;
            width: 60px;
            height: 60px;
            animation-delay: 0s;
            animation-duration: 18s;
        }

        .hero-shapes div:nth-child(5) {
            left: 65%;
            width: 20px;
            height: 20px;
            animation-delay: 0s;
        }

        .hero-shapes div:nth-child(6) {
            left: 75%;
            width: 110px;
            height: 110px;
            animation-delay: 3s;
        }

        .hero-shapes div:nth-child(7) {
            left: 35%;
            width: 150px;
            height: 150px;
            animation-delay: 7s;
        }

        .hero-shapes div:nth-child(8) {
            left: 50%;
            width: 25px;
            height: 25px;
            animation-delay: 15s;
            animation-duration: 45s;
        }

        .hero-shapes div:nth-child(9) {
            left: 20%;
            width: 15px;
            height: 15px;
            animation-delay: 2s;
            animation-duration: 35s;
        }

        .hero-shapes div:nth-child(10) {
            left: 85%;
            width: 150px;
            height: 150px;
            animation-delay: 0s;
            animation-duration: 11s;
        }

        /* Services Section */
        .services {
            background-color: var(--light-color);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white-color);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--box-shadow);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .service-icon {
            font-size: 3rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            color: var(--accent-color);
            transform: rotateY(180deg);
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .service-card p {
            color: var(--gray-color);
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-img {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }

        .about-img img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        .about-img:hover img {
            transform: scale(1.05);
        }

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

        .about-text p {
            margin-bottom: 15px;
            color: var(--gray-color);
        }

        .about-features {
            margin-top: 30px;
        }

        .about-feature {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
        }

        .about-feature i {
            font-size: 1.5rem;
            color: var(--secondary-color);
            margin-right: 15px;
            margin-top: 5px;
        }

        /* Testimonials Section */
        .testimonials {
            background: linear-gradient(135deg, rgba(44, 90, 160, 0.9), rgba(58, 123, 213, 0.9)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
            color: var(--white-color);
            position: relative;
        }

        .testimonials .section-title h2,
        .testimonials .section-title p {
            color: var(--white-color);
        }

        .testimonials .section-title::after {
            background: var(--accent-color);
        }

        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }

        .testimonial-slide {
            text-align: center;
            padding: 30px;
            display: none;
            animation: fadeIn 1s ease;
        }

        .testimonial-slide.active {
            display: block;
        }

        .testimonial-text {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 30px;
            position: relative;
        }

        .testimonial-text::before,
        .testimonial-text::after {
            content: '"';
            font-size: 3rem;
            color: rgba(255, 255, 255, 0.3);
            position: absolute;
        }

        .testimonial-text::before {
            top: -20px;
            left: -20px;
        }

        .testimonial-text::after {
            bottom: -40px;
            right: -20px;
        }

        .testimonial-author {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .testimonial-author img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 15px;
            border: 3px solid var(--white-color);
        }

        .testimonial-author h4 {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }

        .testimonial-author p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .slider-dots {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }

        .dot {
            width: 12px;
            height: 12px;
            background: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            margin: 0 5px;
            cursor: pointer;
            transition: var(--transition);
        }

        .dot.active {
            background: var(--white-color);
            transform: scale(1.2);
        }

        /* Contact Section */
        .contact {
            background-color: var(--light-color);
        }

        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }

        .contact-item i {
            font-size: 1.5rem;
            color: var(--secondary-color);
            margin-right: 20px;
            margin-top: 5px;
        }

        .contact-text h3 {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: var(--primary-color);
        }

        .contact-text p, 
        .contact-text a {
            color: var(--gray-color);
        }

        .contact-text a:hover {
            color: var(--secondary-color);
        }

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

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 3px rgba(58, 123, 213, 0.2);
        }

        .contact-form textarea {
            min-height: 150px;
            resize: vertical;
        }

        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: var(--white-color);
            padding: 50px 0 20px;
        }

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

        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--secondary-color);
        }

        .footer-col p {
            margin-bottom: 15px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
            display: inline-block;
        }

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

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

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            color: var(--white-color);
            border-radius: 50%;
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }

        /* WhatsApp Button */
        .whatsapp-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: #25D366;
            color: var(--white-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
            z-index: 999;
            transition: var(--transition);
            animation: pulse 2s infinite;
        }

        .whatsapp-btn:hover {
            background: #128C7E;
            transform: scale(1.1);
        }

        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 100px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: var(--white-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: var(--box-shadow);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
        }

        /* Animations */
        @keyframes slideInLeft {
            from {
                transform: translateX(-50px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes slideInRight {
            from {
                transform: translateX(50px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @keyframes animate {
            0% {
                transform: translateY(0) rotate(0deg);
                opacity: 1;
                border-radius: 0;
            }
            100% {
                transform: translateY(-1000px) rotate(720deg);
                opacity: 0;
                border-radius: 50%;
            }
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
            }
            70% {
                box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
            }
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .section {
                padding: 60px 0;
            }

            .section-title h2 {
                font-size: 2.2rem;
            }

            .hero-content h1 {
                font-size: 3rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .about-img {
                max-width: 600px;
                margin: 0 auto;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 15px 0;
            }

            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--white-color);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: var(--transition);
                z-index: 999;
            }

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

            .nav-links li {
                margin: 15px 0;
            }

            .hamburger {
                display: block;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .hero-content p {
                font-size: 1.1rem;
            }

            .hero-btns {
                flex-direction: column;
                gap: 15px;
            }

            .testimonial-text {
                font-size: 1rem;
            }
        }

        @media (max-width: 576px) {
            .section {
                padding: 50px 0;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .service-card {
                padding: 20px;
            }

            .contact-container {
                grid-template-columns: 1fr;
            }

            .whatsapp-btn {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
                bottom: 20px;
                right: 20px;
            }

            .back-to-top {
                width: 40px;
                height: 40px;
                font-size: 1rem;
                bottom: 80px;
                right: 20px;
            }
        }