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

html,
body {
    height: 100%;
    font-family: 'Inter', sans-serif;
    background: #121212;
    overflow: hidden;
}

/* Background animation for full page */
.background {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #1e1e2f, #2a2a3b, #1f2b3e);
    background-size: 400% 400%;
    animation: gradientShift 12s ease infinite;
    z-index: -1;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Upgraded Business Card Background */
.business-card {
    background: rgba(255, 255, 255, 0.06);
    /* Smooth glass background */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    width: 320px;
    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.25),
        inset 0 0 0 rgba(255, 255, 255, 0);
    /* Removed inner shadow */
    color: #e0f7fa;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: transform 0.3s ease;
    margin: 10vh auto;


    animation: fadeSlideIn 1s ease forwards;
}


.business-card:hover {
    transform: scale(1.03);
}

/* Header */
.card-header h1 {
    font-size: 1.8em;
    color: #00bcd4;
    margin-bottom: 5px;
}

.card-header p {
    font-size: 1.1em;
    color: #80deea;
    margin-bottom: 20px;
}

/* Body */
.card-body p {
    margin: 8px 0;
    font-size: 0.95em;
    color: #eeeeee;
}

.card-body a {
    color: #4dd0e1;
    text-decoration: none;
}

.card-body a:hover {
    text-decoration: underline;
    color: #00acc1;
}

/* Footer */
.card-footer {
    margin-top: 20px;
}

.card-footer a {
    margin: 0 10px;
    text-decoration: none;
    color: #81d4fa;
    font-weight: 500;
    transition: color 0.2s ease;
}

.card-footer a:hover {
    color: #ffffff;
}

@keyframes fadeSlideIn {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }