:root {
            --primary-color: #0f172a;
            --secondary-color: #1e3a8a;
            --accent-color: #1e40af;
            --gradient: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
            --text-color: #1e293b;
            --light-text: #64748b;
            --white: #ffffff;
            --light-bg: #f8fafc;
            --card-bg: linear-gradient(135deg, #1e40af 0%, #0f172a 100%);
            --border-radius: 12px;
            --border-radius-lg: 20px;
            --box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
            --box-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        
        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            overflow-x: hidden;
            background-color: var(--white);
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Manrope', sans-serif;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        
        h1 {
            font-size: 3.5rem;
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        h2 {
            font-size: 2.5rem;
            position: relative;
        }
        
        h3 {
            font-size: 1.8rem;
        }
        
        p {
            margin-bottom: 1.5rem;
            color: var(--light-text);
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: 100px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            position: relative;
            display: inline-block;
            margin-bottom: 20px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: var(--gradient);
            color: var(--white);
            border-radius: var(--border-radius);
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
            background: white;
            color: var(--accent-color)
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid white;
            color: white;
            box-shadow: none;
        }
        
        .btn-outline:hover {
            background: var(--secondary-color);
            color: var(--white);
            border: none;
        }
        
        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 20px 0;
            background-color: white;
            z-index: 1000;
            transition: var(--transition);
        }
        
        .navbar.scrolled {
            padding: 15px 0;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-img {
            height: 50px;
            width: auto;
        }

        .nav-links {
            display: flex;
            gap: 30px;
        }
        
        .nav-link {
            font-weight: 500;
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient);
            transition: var(--transition);
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        /* Header Section with Video Background */
        .header {
            position: relative;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow-x: hidden;
            color: var(--white);
            text-align: center;
        }

        .video-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
        }
                
        .video-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -2;
        }
        
        .header-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(10, 10, 10, 0.8) 0%, rgba(37, 99, 235, 0.4) 100%);
            z-index: -1;
        }
        
        .header-content {
            width: 100%;
        }
        
        .hero-content {
            max-width: 800px;
            text-align: center;
            margin: 0 auto;
            margin-bottom: 30px;

        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
            padding: 8px 20px;
            border-radius: 50px;
            margin-bottom: 40px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-badge span {
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .hero-title {
            margin-bottom: 25px;
            line-height: 1.1;
        }

        .hero-line {
            display: block;
            font-size: 4rem;
            font-weight: 700;
            background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 5px;
        }

        
        .hero-line h5 {
            font-size: 2.5rem;
            font-weight: 300;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
            letter-spacing: 2px;
            display: block;
        }
        
        .hero-description {
            font-size: 1.3rem;
            line-height: 1.6;
            margin-top: 30px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .header-btns {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
        }

        .scroll-arrow {
            width: 30px;
            height: 50px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 15px;
            position: relative;
        }

        .scroll-arrow::after {
            content: '';
            position: absolute;
            top: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 12px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 2px;
            animation: scrollBounce 2s infinite;
        }

        @keyframes scrollBounce {
            0%, 100% {
                transform: translateX(-50%) translateY(0);
                opacity: 1;
            }
            50% {
                transform: translateX(-50%) translateY(10px);
                opacity: 0.5;
            }
        }
        
        /* About Section */
        .about {
            background-color: var(--light-bg);
            position: relative;
            overflow: hidden;
        }
        
        .about::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: var(--gradient);
            border-radius: 50%;
            opacity: 0.05;
        }
        
        .about-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        
        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-top: 60px;
        }
        
        .stat-card {
            background: rgb(22, 23, 24);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            text-align: center;
            transition: var(--transition);
        }
        
        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--box-shadow-lg);
            background-color: var(--accent-color);
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            background: var(--light-bg);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 10px;
        }
        
        .stat-label {
            color: var(--light-bg);
            font-weight: 500;
        }
        
        /* Brands Section */
        .brands {
            background-color: rgb(197, 217, 233);
            position: relative;
        }
        
        .brands-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }
        
        .brand-card {
            background: var(--card-bg);
            border-radius: var(--border-radius-lg);
            padding: 40px 30px;
            box-shadow: var(--box-shadow);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .brand-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: black;
        }
        
        .brand-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--box-shadow-lg);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .brand-logo {
            width: 120px;
            height: 120px;
            margin: 0 auto 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        
        .brand-card:hover .brand-logo {
            transform: scale(1.1);
        }
        
        .brand-logo img {
            max-width: 100%;
            max-height: 100px;
        }
        
        .brand-card h3 {
            margin-bottom: 15px;
            color: white;
        }
        
        .brand-card p {
            margin-bottom: 25px;
            color: var(--light-bg);
            font-size: 15px;
        }
        
        /* Partners Section */
        .partners {
            background-color: var(--primary-color);
            background-image:  url('images/stf-logo.png');
            position: relative;
            overflow: hidden;
        }

        .partner h2, .partner p{
            color: var(--light-bg);
        }
        
        .partners::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -100px;
            width: 300px;
            height: 300px;
            background: var(--gradient);
            border-radius: 50%;
            opacity: 0.05;
        }
        
        .partners-slider {
            position: relative;
            overflow: hidden;
            padding: 20px 0;
        }
        
        .partners-track {
            display: flex;
            animation: scroll 40s linear infinite;
        }
        
        .partner-logo {
            flex: 0 0 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100px;
            border-radius: var(--border-radius);
            padding: 20px;
            box-shadow: var(--box-shadow);
        }
        
        .partner-logo img {
            max-width: 100%;
            transition: var(--transition);
        }
        
        .partner-logo:hover img {
            transform: scale(1.1);
        }
        
        @keyframes scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(calc(-200px * 5));
            }
        }
        
        /* Contact Section */
        .contact {
            background-color: var(--white);
            position: relative;
        }
        
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
        }
        
        .contact-info h3 {
            margin-bottom: 20px;
        }
        
        .contact-info p {
            margin-bottom: 30px;
        }
        
        .contact-details {
            margin-top: 30px;
        }
        
        .contact-detail {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }
        
        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            background-color: var(--secondary-color);
            color: var(--light-bg);
            border-radius: 50%;
            transition: var(--transition);
        }
        
        .social-link:hover {
            background: var(--primary-color);
            color: var(--white);
            transform: translateY(-5px);
        }
        
        .contact-form {
            background-color: var(--light-bg);
            padding: 40px;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--box-shadow);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        
        .form-control {
            width: 100%;
            padding: 15px 20px;
            border: 1px solid #e5e7eb;
            border-radius: var(--border-radius);
            font-family: 'Inter', sans-serif;
            transition: var(--transition);
            background: var(--white);
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        .submit-btn {
            width: 100%;
            padding: 16px;
            background: var(--gradient);
            color: var(--white);
            border: none;
            border-radius: var(--border-radius);
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
        }
        
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
        }
        
        /* Footer */
        .footer {
            background-color: rgb(22, 23, 24);
            color: var(--white);
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            margin-bottom: 20px;
            color: white;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-link {
            margin-bottom: 12px;
        }
        
        .footer-link a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }
        
        .footer-link a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
        }
        
        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 50px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 999;
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            transform: translateY(-5px);
        }
        
        /* Responsive Styles */
        @media (max-width: 1024px) {
            h1 {
                font-size: 3rem;
            }
            
            h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 992px) {

            .nav-container {
                justify-content: center; /* Center everything */
            }

            .contact-container {
                grid-template-columns: 1fr;
            }
            
            .header-content h1 {
                font-size: 2.8rem;
            }
            
            .nav-links {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .section {
                padding: 80px 0;
            }
            
            h1 {
                font-size: 2.5rem;
            }
            
            h2 {
                font-size: 2rem;
            }
            
            h3 {
                font-size: 1.5rem;
            }
            
            .header {
                min-height: 600px;
                overflow-x: hidden;
            }

            .hero-line {
                font-size: 2.3rem;
            }

            .hero-line h5{
                font-size: 1.9rem;
            }
            
            .hero-description {
                font-size: 1rem;
                padding: 0 20px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }
                  
            .header-btns {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
            
            .header-btns .btn {
                width: 100%;
                max-width: 250px;
                justify-content: center;
            }
        }
        
        @media (max-width: 576px) {
            .brands-grid {
                grid-template-columns: 1fr;
            }
            
            .header-content h1 {
                font-size: 2rem;
            }
            
            .stats {
                grid-template-columns: 1fr;
            }
        }


        /* Desktop Hero Layout */
        @media (min-width: 769px) {

            .hero-description {
                margin-top: 20px;
            }

            .header-btns {
                margin-top: 60px;
            }

            .scroll-indicator {
                position: absolute;
                bottom: 40px;
                left: 50%;
                transform: translateX(-50%);
            }

            .scroll-arrow {
                width: 30px;
                height: 50px;
                border: 2px solid rgba(255, 255, 255, 0.5);
                border-radius: 15px;
                position: relative;
            }

            .scroll-arrow::after {
                content: '';
                position: absolute;
                top: 8px;
                left: 50%;
                transform: translateX(-50%);
                width: 4px;
                height: 12px;
                background: rgba(255, 255, 255, 0.8);
                border-radius: 2px;
                animation: scrollBounce 2s infinite;
            }

            @keyframes scrollBounce {
                0%, 100% {
                    transform: translateX(-50%) translateY(0);
                    opacity: 1;
                }
                50% {
                    transform: translateX(-50%) translateY(10px);
                    opacity: 0.5;
                }
            }
        }