/* ===== GLOBAL STYLES ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: #333;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
        }

        /* ===== TOP STRIP ===== */
        .top-strip {
            background: #1e1e1e;
            color: white;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding: 0 20px;
            font-size: 14px;
            position: relative;
            z-index: 1001;
        }

        .contact-info {
            display: flex;
            gap: 25px;
            align-items: center;
        }

        .contact-info span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .contact-info i {
            font-size: 12px;
            color: #0067ba;
        }

        /* ===== HEADER ===== */
        .header {
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 15px 0;
            position: relative;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .header.sticky {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 10px 0;
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }

        .logo img {
            height: 100px;
            transition: height 0.3s ease;
        }

        .header.sticky .logo img {
            height: 40px;
        }

        .nav {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            padding: 10px 0;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav a:hover {
            color: #0067ba;
        }

        .nav a:focus {
            outline: 2px solid #0067ba;
            outline-offset: 2px;
        }

        .nav a::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #0067ba;
            transition: width 0.3s ease;
        }

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

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: #333;
        }

        .mobile-menu-toggle:focus {
            outline: 2px solid #0067ba;
        }

        /* ===== HERO SECTION ===== */
        .hero {
            background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.7)), url('https://pragyaassociates.net/wp-content/uploads/2019/12/Pragya-Associates-0001-e1737028317244.jpg');
            background-size: cover;
            background-position: center;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            color: white;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-left {
            animation: fadeInUp 1s ease 0.2s both;
        }

        .hero-left h1 {
            font-size: 3.5rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .hero-left p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            background: #0067ba;
            color: white;
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,103,186,0.3);
        }

        .cta-button:hover {
            background: #004d8a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,103,186,0.4);
        }

        .cta-button:focus {
            outline: 3px solid rgba(255,255,255,0.5);
            outline-offset: 2px;
        }

        /* ===== HERO FORM ===== */
        .hero-form {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(10px);
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
            animation: slideInRight 1s ease 0.4s both;
        }

        .hero-form h3 {
            color: #333;
            margin-bottom: 25px;
            font-size: 1.8rem;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #333;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s ease;
            font-family: 'Roboto', sans-serif;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #0067ba;
        }

        .form-group.error input,
        .form-group.error textarea {
            border-color: #e74c3c;
        }

        .error-message {
            color: #e74c3c;
            font-size: 14px;
            margin-top: 5px;
            display: none;
        }

        .form-group.error .error-message {
            display: block;
        }

        .submit-btn {
            width: 100%;
            background: #0067ba;
            color: white;
            border: none;
            padding: 15px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            background: #004d8a;
            transform: translateY(-1px);
        }

        .submit-btn:focus {
            outline: 3px solid rgba(0,103,186,0.3);
            outline-offset: 2px;
        }

        .success-message {
            background: #27ae60;
            color: white;
            padding: 15px;
            border-radius: 8px;
            margin-top: 15px;
            display: none;
            text-align: center;
        }

        /* ===== SECTIONS COMMON ===== */
        .section {
            padding: 80px 0;
        }

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

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 60px;
            color: #333;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: #0067ba;
        }

        /* ===== ABOUT SECTION ===== */
        .about {
            background: #f8f9fa;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-text {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .about-text.animate {
            opacity: 1;
            transform: translateY(0);
        }

        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: #333;
        }

        .about-text p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 20px;
            color: #555;
        }

        .about-image {
            text-align: center;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease 0.2s;
        }

        .about-image.animate {
            opacity: 1;
            transform: translateY(0);
        }

        .about-image img {
            width: 100%;
            height: auto;
            /* object-fit: cover; */
            border-radius: 15px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }

        /* ===== PRODUCTS SECTION ===== */
        .products {
            background: white;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            text-decoration: none;
            color: inherit;
            display: block;
            opacity: 0;
            transform: translateY(30px);
        }

        .product-card.animate {
            opacity: 1;
            transform: translateY(0);
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .product-card:focus {
            outline: 3px solid #0067ba;
            outline-offset: 2px;
        }

        .product-image {
            height: 200px;
            overflow: hidden;
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .product-card:hover .product-image img {
            transform: scale(1.05);
        }

        .product-info {
            padding: 25px;
        }

        .product-info h4 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #333;
        }

        .product-info p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .learn-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #0067ba;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .learn-more-btn:hover {
            gap: 12px;
        }

        /* ===== SUPPORT SECTION ===== */
        .support {
            background: #f8f9fa;
        }

        .support-content {
            text-align: center;
            margin-bottom: 40px;
        }

        .support-content h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: #333;
        }

        .support-content p {
            font-size: 1.1rem;
            color: #555;
            max-width: 800px;
            margin: 0 auto 15px;
            line-height: 1.8;
        }

        .support-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .support-item {
            background: white;
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(30px);
        }

        .support-item.animate {
            opacity: 1;
            transform: translateY(0);
        }

        .support-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.12);
        }

        .support-item i {
            font-size: 3rem;
            color: #0067ba;
            margin-bottom: 20px;
        }

        .support-item h4 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #333;
        }

        .support-item p {
            color: #666;
            line-height: 1.6;
        }

        /* ===== FOOTER ===== */
        .footer {
            background: #1e1e1e;
            color: white;
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h4 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: white;
        }

        .footer-section p,
        .footer-section a {
            color: #ccc;
            text-decoration: none;
            line-height: 1.8;
            transition: color 0.3s ease;
        }

        .footer-section a:hover {
            color: #0067ba;
        }

        .footer-section a:focus {
            outline: 2px solid #0067ba;
            outline-offset: 2px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: #333;
            border-radius: 50%;
            color: #ccc;
            transition: all 0.3s ease;
        }

        .social-icons a:hover {
            background: #0067ba;
            color: white;
            transform: translateY(-2px);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 30px;
            text-align: center;
            color: #ccc;
        }

        /* ===== BACK TO TOP BUTTON ===== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: #0067ba;
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            font-size: 20px;
            box-shadow: 0 4px 15px rgba(0,103,186,0.3);
            transition: all 0.3s ease;
            opacity: 0;
            visibility: hidden;
            z-index: 1000;
        }

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

        .back-to-top:hover {
            background: #004d8a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,103,186,0.4);
        }

        .back-to-top:focus {
            outline: 3px solid rgba(255,255,255,0.5);
            outline-offset: 2px;
        }

        /* ===== ANIMATIONS ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* ===== RESPONSIVE DESIGN ===== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

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

            .hero-left h1 {
                font-size: 2.8rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

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

        @media (max-width: 768px) {
            .top-strip {
                height: auto;
                padding: 8px 10px;
                font-size: 11px;
                overflow-x: auto;
                white-space: nowrap;
            }

            .contact-info {
                gap: 15px;
                justify-content: flex-start;
            }

            .contact-info span {
                font-size: 11px;
            }

            .contact-info i {
                font-size: 10px;
            }

            .nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 4px 6px rgba(0,0,0,0.1);
                gap: 0;
            }

            .nav.mobile-open {
                display: flex;
            }

            .nav a {
                padding: 15px 0;
                border-bottom: 1px solid #eee;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .hero {
                min-height: 80vh;
                text-align: center;
            }

            .hero-left h1 {
                font-size: 2.2rem;
            }

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

            .hero-form {
                padding: 30px 20px;
            }

            .section {
                padding: 60px 0;
            }

            .section-title {
                font-size: 2rem;
            }

            .about-text h3 {
                font-size: 1.6rem;
            }

            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 30px;
            }

            .back-to-top {
                bottom: 20px;
                right: 20px;
            }
        }

        @media (max-width: 480px) {
            .top-strip {
                font-size: 10px;
                padding: 6px 8px;
            }

            .contact-info {
                gap: 10px;
                flex-wrap: wrap;
            }

            .contact-info span {
                font-size: 10px;
            }

            .hero-content{
                padding: 20px;
            }
            .container {
                padding: 0 15px;
            }

            .hero-left h1 {
                font-size: 1.8rem;
            }

            .products-grid {
                grid-template-columns: 1fr;
            }

            .support-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== NO-JS FALLBACK ===== */
        .no-js .nav {
            display: flex !important;
        }

        .no-js .mobile-menu-toggle {
            display: none !important;
        }