:root {
        --primary-blue: #0D9DDB;
        --dark-blue: #1E2A3B;
        --purple: #7B68EE;
        --success-green: #10B981;
    }

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

    html, body {
        height: 100%;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        overflow-x: hidden;
    }

    /* Animation Keyframes */
    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

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

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

    @keyframes fadeInRight {
        from {
            opacity: 0;
            transform: translateX(50px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    @keyframes scaleIn {
        from {
            opacity: 0;
            transform: scale(0.8);
        }
        to {
            opacity: 1;
            transform: scale(1);
        }
    }

    @keyframes pulse {
        0%, 100% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.05);
        }
    }

    @keyframes float {
        0%, 100% {
            transform: translateY(0px);
        }
        50% {
            transform: translateY(-10px);
        }
    }

    /* Fixed Navbar Styles */
    .navbar {
        background: white !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        transition: all 0.3s ease;
        animation: fadeInDown 0.8s ease-out;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }

    .navbar.scrolled {
        box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    }

    .navbar-brand {
        display: flex;
        align-items: center;
        gap: 8px;
        font-weight: 700;
        color: var(--dark-blue) !important;
        font-size: 1.25rem;
        transition: transform 0.3s ease;
    }

    .navbar-brand:hover {
        transform: scale(1.05);
    }

    .wifi-icon {
        background: var(--primary-blue);
        color: white;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        transition: all 0.3s ease;
    }

    .navbar-brand:hover .wifi-icon {
        animation: pulse 0.6s ease;
    }

    .nav-link {
        transition: all 0.3s ease;
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: var(--primary-blue);
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

    .nav-link:hover::after {
        width: 80%;
    }

    /* Hero Section - Vertically Centered */
    .hero-section {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        padding: 120px 20px 60px;
    }

    .hero-content-wrapper {
        width: 100%;
        max-width: 1400px;
    }

    .badge-custom {
        background: rgba(13, 157, 219, 0.1);
        color: var(--primary-blue);
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        display: inline-block;
        margin-bottom: 20px;
        animation: fadeInLeft 0.8s ease-out 0.2s both;
        transition: all 0.3s ease;
    }

    .badge-custom:hover {
        transform: scale(1.05);
        background: rgba(13, 157, 219, 0.15);
    }

    .hero-title {
        font-size: 3.1rem;
        font-weight: 800;
        line-height: 1;
        margin-bottom: 20px;
        animation: fadeInLeft 0.8s ease-out 0.4s both;
    }

    .hero-title .mobile-data {
        background: linear-gradient(90deg, var(--primary-blue) 0%, var(--purple) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        display: inline-block;
        animation: pulse 2s ease-in-out infinite;
    }

    .hero-description {
        color: #6c757d;
        font-size: 1.1rem;
        line-height: 1.6;
        margin-bottom: 30px;
        animation: fadeInLeft 0.8s ease-out 0.6s both;
        max-width: 550px;
    }

    .hero-buttons {
        animation: fadeInLeft 0.8s ease-out 0.8s both;
    }

    .btn-primary-custom {
        background: var(--primary-blue);
        border: none;
        color: #fff;
        padding: 14px 30px;
        border-radius: 8px;
        font-weight: 600;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .btn-primary-custom::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.5s ease;
    }

    .btn-primary-custom:hover::before {
        left: 100%;
    }

    .btn-primary-custom:hover {
        background: #0B8BC5;
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(13, 157, 219, 0.3);
    }

    .btn-secondary-custom {
        background: white;
        border: 2px solid #dee2e6;
        color: var(--dark-blue);
        padding: 14px 30px;
        border-radius: 8px;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .btn-secondary-custom:hover {
        border-color: var(--primary-blue);
        color: var(--primary-blue);
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(13, 157, 219, 0.2);
    }

    .feature-items {
        animation: fadeInLeft 0.8s ease-out 1s both;
    }

    .feature-item {
        display: flex;
        align-items: center;
        gap: 8px;
        color: #28a745;
        font-size: 0.95rem;
        transition: all 0.3s ease;
    }

    .feature-item:hover {
        transform: translateX(5px);
    }

    .feature-item i {
        animation: pulse 2s ease-in-out infinite;
    }

    /* Improved Wallet Mockup Styles with 80 Degree Rotation */
    .wallet-mockup-wrapper {
        animation: fadeInRight 0.8s ease-out 0.5s both;
        perspective: 1500px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .wallet-mockup {
        background: white;
        border-radius: 24px;
        padding: 24px;
        box-shadow: 0 20px 60px rgba(0,0,0,0.08);
        transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        transform-style: preserve-3d;
        animation: float 3s ease-in-out infinite;
        max-width: 380px;
        width: 100%;
    }

    .wallet-mockup:hover {
        transform: rotateY(80deg) scale(1.05);
        box-shadow: 0 30px 80px rgba(0,0,0,0.15);
    }

    /* Header Placeholder */
    .header-placeholder {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 16px;
    }

    .placeholder-bar {
        height: 6px;
        background: #E5E7EB;
        border-radius: 4px;
        width: 80px;
        animation: pulse 2s ease-in-out infinite;
    }

    .placeholder-circle {
        width: 32px;
        height: 32px;
        background: #DBEAFE;
        border-radius: 50%;
        margin-left: auto;
        animation: pulse 2s ease-in-out infinite 0.5s;
    }

    /* Wallet Card */
    .wallet-card {
        background: linear-gradient(135deg, var(--dark-blue) 0%, #2D3E52 100%);
        border-radius: 16px;
        padding: 22px;
        color: white;
        margin-bottom: 20px;
        position: relative;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    .wallet-mockup:hover .wallet-card {
        transform: translateZ(30px);
    }

    .wallet-card::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 250px;
        height: 250px;
        background: rgba(255, 255, 255, 0.03);
        border-radius: 50%;
    }

    .wallet-balance-label {
        font-size: 0.8rem;
        opacity: 0.7;
        margin-bottom: 6px;
        font-weight: 500;
        position: relative;
        z-index: 1;
    }

    .wallet-amount {
        font-size: 1.8rem;
        font-weight: 700;
        letter-spacing: -0.5px;
        margin-bottom: 16px;
        position: relative;
        z-index: 1;
    }

    .wallet-buttons {
        display: flex;
        gap: 10px;
        position: relative;
        z-index: 1;
    }

    .wallet-btn {
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.15);
        border: none;
        border-radius: 8px;
        color: white;
        font-size: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }

    .wallet-btn:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateY(-2px) scale(1.1);
    }

    /* Network Provider Item */
    .network-item {
        display: flex;
        align-items: center;
        margin-bottom: 16px;
        position: relative;
        transition: all 0.3s ease;
    }

    .wallet-mockup:hover .network-item {
        transform: translateZ(20px);
    }

    .network-item:hover {
        transform: translateX(5px);
    }

    .network-icon {
        width: 42px;
        height: 42px;
        border-radius: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 0.7rem;
        flex-shrink: 0;
        transition: all 0.3s ease;
    }

    .network-item:hover .network-icon {
        transform: rotate(360deg) scale(1.1);
    }

    .network-icon.mtn-icon {
        background: #FFCC00;
        color: #000;
    }

    .network-icon.vodafone-icon {
        background: #E60000;
        color: white;
    }

    .network-bar {
        flex: 1;
        height: 6px;
        background: #F3F4F6;
        border-radius: 4px;
        margin: 0 12px;
        position: relative;
        overflow: hidden;
    }

    .network-bar::after {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        height: 100%;
        width: 70%;
        background: linear-gradient(90deg, #E5E7EB 0%, #D1D5DB 100%);
        border-radius: 4px;
        animation: progress 2s ease-in-out infinite;
    }

    @keyframes progress {
        0%, 100% {
            width: 70%;
        }
        50% {
            width: 75%;
        }
    }

    .status-badge {
        background: #D1FAE5;
        color: var(--success-green);
        padding: 5px 14px;
        border-radius: 16px;
        font-size: 0.8rem;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .status-badge:hover {
        transform: scale(1.1);
        box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
    }

    /* Success Rate Section */
    .success-rate-container {
        background: linear-gradient(135deg, var(--primary-blue) 0%, #0B8BC5 100%);
        border-radius: 14px;
        padding: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        color: white;
        margin-top: 20px;
        position: relative;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    .wallet-mockup:hover .success-rate-container {
        transform: translateZ(40px);
    }

    .success-rate-container:hover {
        transform: scale(1.02);
        box-shadow: 0 10px 30px rgba(13, 157, 219, 0.4);
    }

    .success-rate-container::before {
        content: '';
        position: absolute;
        top: -30px;
        left: -30px;
        width: 120px;
        height: 120px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        animation: float 4s ease-in-out infinite;
    }

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

    .success-rate-label {
        font-size: 0.8rem;
        opacity: 0.9;
        margin-bottom: 4px;
    }

    .success-rate-value {
        font-size: 1.6rem;
        font-weight: 700;
        letter-spacing: -0.5px;
    }

    .success-icon-wrapper {
        position: relative;
        z-index: 1;
    }

    .success-icon {
        width: 48px;
        height: 48px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        backdrop-filter: blur(10px);
        animation: pulse 2s ease-in-out infinite;
    }

    .success-icon i {
        font-size: 1.5rem;
        color: white;
    }

    /* Responsive Adjustments */
    @media (max-width: 1200px) {
        .hero-title {
            font-size: 3rem;
        }

        .wallet-mockup {
            max-width: 350px;
        }
    }

    @media (max-width: 992px) {
        .hero-title {
            font-size: 2.8rem;
        }

        .wallet-mockup {
            max-width: 400px;
            margin: 0 auto;
        }
    }

    @media (max-width: 768px) {
        .hero-title {
            font-size: 2.5rem;
        }

        .wallet-mockup:hover {
            transform: rotateY(40deg) scale(1.02);
        }

        .hero-section {
            padding: 100px 20px 60px;
        }

        .wallet-mockup {
            max-width: 100%;
        }
    }

    @media (max-width: 576px) {
        .hero-title {
            font-size: 2rem;
        }

        .wallet-mockup {
            padding: 20px;
            max-width: 100%;
        }

        .wallet-amount {
            font-size: 1.5rem;
        }

        .success-rate-value {
            font-size: 1.4rem;
        }
    }