:root {
            --primary-color: #1a365d;
            --secondary-color: #4dabf7;
            --accent-color: #339af0;
            --light-color: #f8f9fa;
            --dark-color: #333;
            --gray-color: #666;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            background-color: var(--light-color);
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            color: var(--primary-color);
        }

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

        /* Header Styles */
        header {
            background-color: var(--primary-color);
            color: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
        }

        .header-scrolled {
            padding: 15px 0;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(90deg, #38bdf8, #2563eb, #9333ea);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo span {
            color: inherit;
        }

        .logo-icon {
            margin-right: 10px;
            font-size: 24px;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 30px;
            position: relative;
        }

        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            padding: 5px 0;
        }

        nav ul li a:hover,
        nav ul li a.active {
            color: var(--secondary-color);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary-color);
            transition: var(--transition);
        }

        nav ul li a:hover::after,
        nav ul li a.active::after {
            width: 100%;
        }

        nav ul li a.nav-signin-btn {
            background: linear-gradient(90deg, #38bdf8, #2563eb, #9333ea);
            color: white;
            padding: 10px 18px;
            border-radius: 999px;
            margin-left: 8px;
            border: none;
            box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
        }

        nav ul li a.nav-signin-btn::after {
            display: none;
        }

        nav ul li a.nav-signin-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(37, 99, 235, 0.4);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            z-index: 1001;
        }

        /* Page Header */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2c5282 100%);
            color: white;
            padding: 120px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:  linear-gradient(
      to right,                 /* Gradient direction */
      rgba(51, 154, 240, 0.8),  /* Start color (semi-transparent) */
      rgba(51, 154, 240, 0)     /* End color (transparent) */
    ), url('/images/4440.jpg');
            /*background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="rgba(255,255,255,0.1)"/></svg>');*/
            background-repeat: no-repeat;
            background-size: cover;
            background-position: bottom;
        }

        .page-header h1 {
            font-size: 3.2rem;
            margin-bottom: 15px;
            color: white;
            position: relative;
        }

        .breadcrumb {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            position: relative;
        }

        .breadcrumb a {
            color: #a0c8f0;
            text-decoration: none;
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: white;
        }

        .breadcrumb span {
            margin: 0 10px;
            color: #a0c8f0;
        }

        .breadcrumb .current {
            color: white;
        }

        /* Section Styles */
        .section {
            padding: 100px 0;
        }

        .section-white {
            background-color: white;
        }

        .section-gray {
            background-color: #f5f7fa;
        }

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

        .section-title h2 {
            font-size: 2.8rem;
            margin-bottom: 15px;
        }

        .section-title p {
            max-width: 700px;
            margin: 0 auto;
            color: var(--gray-color);
            font-size: 1.1rem;
        }

        .title-decoration {
            height: 4px;
            width: 80px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            margin: 20px auto;
            border-radius: 2px;
        }

        /* Portfolio Filter */
        .portfolio-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 50px;
        }

        .filter-btn {
            padding: 10px 25px;
            background-color: white;
            border: 2px solid #e0e0e0;
            border-radius: 30px;
            font-family: 'Poppins', sans-serif;
            font-weight: 500;
            color: var(--gray-color);
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-btn:hover,
        .filter-btn.active {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            color: white;
        }

        /* Portfolio Grid */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .portfolio-item {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }

        .portfolio-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }

        .portfolio-image {
            height: 250px;
            overflow: hidden;
            position: relative;
        }

        .portfolio-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .portfolio-item:hover .portfolio-image img {
            transform: scale(1.1);
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(26, 54, 93, 0.8), rgba(77, 171, 247, 0.8));
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: var(--transition);
        }

        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-overlay-content {
            text-align: center;
            color: white;
            padding: 20px;
        }

        .portfolio-overlay-content h3 {
            color: white;
            margin-bottom: 10px;
        }

        .view-project {
            display: inline-block;
            margin-top: 15px;
            padding: 8px 20px;
            background-color: white;
            color: var(--primary-color);
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }

        .view-project:hover {
            background-color: var(--primary-color);
            color: white;
        }

        .portfolio-content {
            padding: 25px;
        }

        .portfolio-content h3 {
            margin-bottom: 10px;
            font-size: 1.4rem;
        }

        .portfolio-category {
            display: inline-block;
            padding: 5px 15px;
            background-color: #f0f8ff;
            color: var(--secondary-color);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 15px;
        }

        .portfolio-content p {
            color: var(--gray-color);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .portfolio-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }

        .tech-tag {
            padding: 5px 12px;
            background-color: #f5f7fa;
            color: var(--primary-color);
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* Case Studies */
        .case-studies {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2c5282 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .case-studies::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="rgba(255,255,255,0.05)"/></svg>');
            background-repeat: no-repeat;
            background-size: cover;
            background-position: bottom;
        }

        .case-studies .section-title h2,
        .case-studies .section-title p {
            color: white;
        }

        .case-studies-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .case-study {
            background-color: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 40px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .case-study:hover {
            transform: translateY(-10px);
            background-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        .case-study-header {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }

        .case-study-icon {
            font-size: 50px;
            color: var(--secondary-color);
            margin-right: 20px;
            flex-shrink: 0;
        }

        .case-study-header h3 {
            color: white;
            font-size: 1.6rem;
            margin-bottom: 5px;
        }

        .case-study-client {
            color: #a0c8f0;
            font-weight: 500;
        }

        .case-study-content p {
            margin-bottom: 25px;
            opacity: 0.9;
            line-height: 1.8;
        }

        .case-study-results {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 25px;
            border-radius: 8px;
            margin-top: 25px;
        }

        .case-study-results h4 {
            color: white;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }

        .results-list {
            list-style: none;
        }

        .results-list li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }

        .results-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary-color);
            font-weight: bold;
        }

        /* Client Testimonials */
        .testimonials-slider {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }

        .testimonials-container {
            display: flex;
            transition: transform 0.5s ease;
        }

        .testimonial {
            min-width: 100%;
            padding: 40px;
            background-color: white;
            border-radius: 12px;
            box-shadow: var(--shadow);
            text-align: center;
        }

        .testimonial-content {
            font-size: 1.1rem;
            font-style: italic;
            color: var(--gray-color);
            margin-bottom: 30px;
            line-height: 1.8;
            position: relative;
        }

        .testimonial-content::before,
        .testimonial-content::after {
            content: '"';
            font-size: 60px;
            color: var(--secondary-color);
            opacity: 0.3;
            position: absolute;
            font-family: Georgia, serif;
        }

        .testimonial-content::before {
            top: -20px;
            left: 10px;
        }

        .testimonial-content::after {
            bottom: -40px;
            right: 10px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 30px;
        }

        .author-image {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 20px;
            border: 3px solid var(--secondary-color);
        }

        .author-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .author-info p {
            color: var(--gray-color);
            font-size: 0.9rem;
        }

        .slider-nav {
            display: flex;
            justify-content: center;
            margin-top: 40px;
            gap: 15px;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }

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

        /* Industry Experience */
        .industries-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .industry-card {
            background-color: white;
            padding: 40px 25px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
        }

        .industry-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .industry-icon {
            font-size: 50px;
            color: var(--secondary-color);
            margin-bottom: 25px;
        }

        .industry-card h3 {
            margin-bottom: 10px;
            font-size: 1.4rem;
        }

        /* CTA Section */
        .cta {
            padding: 120px 0;
            background: linear-gradient(135deg, var(--primary-color) 0%, #2c5282 100%);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:   linear-gradient(
      to left,                  /* Right → Left */
      rgba(51, 154, 240, 0.8),  /* Start color on the right */
      rgba(51, 154, 240, 0)     /* End color on the left */
    ), url('/images/3.jpg');
            /*
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="rgba(255,255,255,0.05)"/></svg>');*/
            background-repeat: no-repeat;
            background-size: cover;
            background-position: bottom;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta h2 {
            color: white;
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .cta p {
            max-width: 700px;
            margin: 0 auto 50px;
            font-size: 1.2rem;
            opacity: 0.9;
        }

        .btn {
            display: inline-block;
            padding: 16px 40px;
            background-color: var(--secondary-color);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
            box-shadow: 0 5px 15px rgba(77, 171, 247, 0.3);
        }

        .btn:hover {
            background-color: var(--accent-color);
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(77, 171, 247, 0.4);
        }

        .btn-secondary {
            background-color: transparent;
            border: 2px solid white;
            margin-left: 20px;
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* Footer */
        footer {
            background-color: var(--primary-color);
            color: white;
            padding: 60px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-column h3 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.3rem;
        }

        .footer-logo {
            font-size: 28px;
            font-weight: 700;
            color: white;
            text-decoration: none;
            display: inline-block;
            margin-bottom: 20px;
        }

        .footer-logo span {
            color: var(--secondary-color);
        }

        .footer-column p {
            opacity: 0.8;
            margin-bottom: 20px;
        }

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }

        .social-icon:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
        }

        .footer-links {
            list-style: none;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }

        .contact-info {
            list-style: none;
        }

        .contact-info li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }

        .contact-info i {
            color: var(--secondary-color);
            margin-right: 10px;
            margin-top: 5px;
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            opacity: 0.7;
        }

        .copyright a {
            color: var(--secondary-color);
            text-decoration: none;
        }

        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--secondary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            z-index: 999;
        }

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

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

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 2000;
            overflow-y: auto;
        }

        .modal-content {
            background-color: white;
            width: 90%;
            max-width: 900px;
            margin: 50px auto;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            animation: modalFadeIn 0.3s ease;
        }

        @keyframes modalFadeIn {
            from { opacity: 0; transform: translateY(-50px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .modal-header {
            padding: 30px 30px 20px;
            border-bottom: 1px solid #eee;
        }

        .modal-header h2 {
            margin-bottom: 10px;
            font-size: 2rem;
        }

        .modal-category {
            display: inline-block;
            padding: 5px 15px;
            background-color: #f0f8ff;
            color: var(--secondary-color);
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .modal-close {
            position: absolute;
            top: 25px;
            right: 25px;
            background: none;
            border: none;
            font-size: 28px;
            color: var(--gray-color);
            cursor: pointer;
            transition: var(--transition);
        }

        .modal-close:hover {
            color: var(--primary-color);
        }

        .modal-body {
            padding: 30px;
        }

        .modal-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 30px;
        }

        .modal-details {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .modal-description h3 {
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .modal-description p {
            margin-bottom: 20px;
            color: var(--gray-color);
            line-height: 1.8;
        }

        .modal-info h3 {
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .info-list {
            list-style: none;
            margin-bottom: 30px;
        }

        .info-list li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
            display: flex;
            justify-content: space-between;
        }

        .info-list span:first-child {
            font-weight: 500;
            color: var(--primary-color);
        }

        .info-list span:last-child {
            color: var(--gray-color);
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .industries-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 992px) {
            .portfolio-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .case-studies-grid {
                grid-template-columns: 1fr;
            }
            
            .modal-details {
                grid-template-columns: 1fr;
            }
            
            .industries-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            
            nav {
                width: 100%;
                display: none;
                margin-top: 20px;
            }
            
            nav.active {
                display: block;
            }
            
            nav ul {
                flex-direction: column;
            }
            
            nav ul li {
                margin-left: 0;
                margin-bottom: 15px;
            }
            
            .mobile-menu-btn {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            
            .page-header h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            .portfolio-grid {
                grid-template-columns: 1fr;
            }
            
            .cta h2 {
                font-size: 2.5rem;
            }
            
            .btn-secondary {
                margin-left: 0;
                margin-top: 15px;
                display: block;
            }
        }

        @media (max-width: 576px) {
            .industries-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .page-header {
                padding: 100px 0 60px;
            }
            
            .page-header h1 {
                font-size: 2rem;
            }
            
            .section {
                padding: 70px 0;
            }
            
            .case-study {
                padding: 30px 20px;
            }
            
            .portfolio-filter {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 10px;
            }
        }