:root {
            --primary-color: #6a11cb;
            --secondary-color: #2575fc;
            --accent-color: #ff6b6b;
            --light-color: #f8f9fa;
            --dark-color: #343a40;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow-x: hidden;
            background-color: #f9f9ff;
            color: #333;
        }

        /* Header Styles */
        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
        }

        .navbar-brand i {
            margin-right: 10px;
            font-size: 1.5rem;
        }

        .nav-link {
            font-weight: 600;
            margin: 0 8px;
            color: var(--dark-color) !important;
            transition: all 0.3s;
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary-color) !important;
        }

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

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient);
            transition: width 0.3s ease;
        }

        /* Hero Section */
        .hero {
            padding: 100px 0 80px;
            background: var(--gradient);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,128L48,122.7C96,117,192,107,288,112C384,117,480,139,576,149.3C672,160,768,160,864,138.7C960,117,1056,75,1152,58.7C1248,43,1344,53,1392,58.7L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom center;
            background-size: cover;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-weight: 800;
            font-size: 3rem;
            margin-bottom: 1.5rem;
            color: white;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .hero p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 2rem;
            max-width: 600px;
        }

        .hero-image {
            position: relative;
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        /* Feature Cards */
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 30px 20px;
            text-align: center;
            height: 100%;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: all 0.4s ease;
            border: 1px solid rgba(0, 0, 0, 0.05);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
        }

        .feature-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: white;
            font-size: 2rem;
        }

        /* How It Works */
        .step-item {
            display: flex;
            margin-bottom: 40px;
            position: relative;
        }

        .step-number {
            min-width: 60px;
            height: 60px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 800;
            font-size: 1.5rem;
            margin-right: 25px;
            flex-shrink: 0;
            z-index: 2;
            box-shadow: 0 8px 20px rgba(106, 17, 203, 0.3);
        }

        .step-content {
            padding-top: 10px;
        }

        .step-item:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 60px;
            left: 30px;
            width: 2px;
            height: calc(100% + 20px);
            background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
            z-index: 1;
        }

        /* Footer */
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 60px 0 30px;
        }

        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
        }

        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            margin-right: 10px;
            transition: all 0.3s;
        }

        .social-icons a:hover {
            background: var(--gradient);
            transform: translateY(-5px);
        }

        /* Button Styles */
        .btn-primary-custom {
            background: var(--gradient);
            border: none;
            color: white;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
            box-shadow: 0 8px 20px rgba(106, 17, 203, 0.3);
        }

        .btn-primary-custom:hover {
            color: white;
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(106, 17, 203, 0.4);
        }

        .btn-outline-custom {
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            background: transparent;
            padding: 10px 28px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-outline-custom:hover {
            background: var(--gradient);
            color: white;
            border-color: transparent;
        }

        /* Modal Styles */
        .modal-content {
            border-radius: 15px;
            border: none;
            overflow: hidden;
        }

        .modal-header {
            background: var(--gradient);
            color: white;
            border-bottom: none;
            padding: 25px 30px;
        }

        .modal-title {
            font-weight: 700;
        }

        .close {
            color: white;
            opacity: 0.8;
        }

        .country-code-container {
            display: flex;
            align-items: center;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 5px 12px;
            background-color: #f8f9fa;
        }

        .country-code-select {
            border: none;
            background: transparent;
            outline: none;
            width: 70px;
            margin-right: 10px;
            font-weight: 600;
        }

        .country-flag {
            font-size: 1.2rem;
            margin-right: 8px;
        }

        /* OTP Input */
        .otp-container {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }

        .otp-input {
            width: 50px;
            height: 60px;
            text-align: center;
            font-size: 1.5rem;
            font-weight: 600;
            border: 2px solid #ddd;
            border-radius: 10px;
            transition: all 0.3s;
        }

        .otp-input:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.2);
            outline: none;
        }

        /* Animation Classes */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .step-item::after {
                display: none;
            }

            .feature-card {
                margin-bottom: 20px;
            }
        }

        /* Particle Animation Background */
        .particles-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            animation: float-particle 15s infinite linear;
        }

        @keyframes float-particle {
            0% {
                transform: translateY(0) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-1000px) rotate(720deg);
                opacity: 0;
            }
        }