   * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
        }
        a{
            text-decoration: none; color: inherit;
        }
        header {
            background: linear-gradient(135deg, #2f3292 0%, #01aef0 100%);
            background: #fff;
            color: #2f3292;
            padding: 7px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
        }

        body {
            padding-top: 86px;
        }

        .header-top {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo {
            height: 80px;
            width: auto;
        }

        .company-name {
            font-size: 1.8rem;
            font-weight: bold;
        }

        .contact-info {
            display: flex;
            gap: 25px;
            flex-wrap: wrap;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .contact-item i {
            font-size: 1.2rem;
        }

        .floating-buttons {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 999;
        }

        .whatsapp-btn, .back-to-top {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
            text-decoration: none;
        }

        .whatsapp-btn {
            background: #25D366;
            color: white;
            font-size: 30px;
        }

        .whatsapp-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
        }

        .back-to-top {
            background: linear-gradient(135deg, #2f3292 0%, #01aef0 100%);
            color: white;
            border: none;
            font-size: 24px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(1, 174, 240, 0.5);
        }

        .hero {
            background: linear-gradient(135deg, rgba(47,50,146,0.9) 0%, rgba(1,174,240,0.9) 100%),
                        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><rect fill="%232f3292" width="1200" height="400"/></svg>');
            background-size: cover;
            color: white;
            text-align: center;
            padding: 80px 20px;
        }

        .hero h1 {
            font-size: 2.1rem;
            margin-bottom: 1rem;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .row{
            display: flex;
            flex-wrap: wrap;
        }
        .col{
            width: 50%;
        }
        .banner_img{ max-width: 100%; width:500px;border-radius:15px;  }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .section-title {
            text-align: center;
            color: #2f3292;
            font-size: 2rem;
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 15px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: #01aef0;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-bottom: 50px;
        }

        .service-card {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 4px solid #01aef0;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 25px rgba(1,174,240,0.3);
        }

        .service-card i {
            font-size: 2.5rem;
            color: #2f3292;
            margin-bottom: 15px;
        }

        .service-card h3 {
            color: #2f3292;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        .callback-section {
            background: linear-gradient(135deg, #2f3292 0%, #01aef0 100%);
            padding: 50px 0;
            margin: 50px 0;
        }

        .callback-form {
            max-width: 500px;
            margin: 0 auto;
            background: white;
            padding: 40px;
            border-radius: 15px;
            border-top-left-radius: 0px;
            border-bottom-left-radius: 0px;

            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            margin-top: 24px;
        }
        @media(min-width: 1300px){
            .callback-form{
                margin-left: 0px;
            }
            .banner_img{ float:right; }
        }
        .callback-form h2 {
            color: #2f3292;
            margin-bottom: 25px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 500;
        }

        .form-group input {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        .form-group input:focus {
            outline: none;
            border-color: #01aef0;
        }

        .submit-btn {
            width: 100%;
            padding: 12px;
            background: linear-gradient(135deg, #2f3292 0%, #01aef0 100%);
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .submit-btn:hover {
            transform: scale(1.02);
        }

        .contact-section {
            background: #f8f9fa;
            padding: 50px 0;
        }

        .contact-details {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .contact-box {
            background: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 3px 15px rgba(0,0,0,0.1);
        }

        .contact-box i {
            font-size: 3rem;
            color: #01aef0;
            margin-bottom: 15px;
        }

        .contact-box h3 {
            color: #2f3292;
            margin-bottom: 10px;
        }

        .contact-box p {
            color: #666;
        }

        footer {
            background: #2f3292;
            color: white;
            text-align: center;
            padding: 25px 0;
        }

        .success-message {
            display: none;
            background: #4caf50;
            color: white;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 20px;
            text-align: center;
        }

        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }

            .contact-info {
                justify-content: center;
            }

            .nav-menu {
                justify-content: center;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .company-name {
                font-size: 1.4rem;
            }
              .contact-info { 
                gap: 14px;  font-size: 14px;
            }
            .callback-form{
                border-radius: 15px;
            }
            .logo {
                height: 68px;
                width: auto;
            }

            .col{
                width: 100%;
            }
        }