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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

.parallax-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://www.transparenttextures.com/patterns/stardust.png') repeat;
    animation: moveStars 50s linear infinite;
    z-index: 1;
}

@keyframes moveStars {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 1000px 1000px;
    }
}

.logo-container {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
}

.logo {
    width: 150px;
    height: auto;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1);
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1200px;
    width: 100%;
    position: relative;
    z-index: 2;
    margin-top: 120px;
    padding-bottom: 50px;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 30px;
    width: 100%;
    max-width: 350px;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.icon {
    font-size: 50px;
    color: #64ffda;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.card:hover .icon {
    transform: rotate(360deg) scale(1.2);
}

.content {
    text-align: center;
}

h2 {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0 auto;
    max-width: 100%;
}

.light {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.2), transparent);
    transform: rotate(45deg);
    transition: top 0.5s ease, left 0.5s ease;
}

.card:hover .light {
    top: 50%;
    left: 50%;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
        margin-top: 140px;
        padding-bottom: 20px;
    }

    .logo {
        width: 120px;
    }

    .card {
        padding: 20px;
    }

    h2 {
        font-size: 20px;
    }

    p {
        font-size: 12px;
    }
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    text-align: center;
    padding: 10px 0;
    font-size: 14px;
    z-index: 3;
}

footer p {
    margin: 0;
}

@media (max-width: 768px) {
    footer {
        position: absolute;
        margin-top: 20px;
        padding: 15px 0;
        background: rgba(0, 0, 0, 0.7);
    }

    body {
        padding-bottom: 60px;
    }
}