body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
    perspective: 1000px; /* Enable 3D perspective */
}

.card-container {
    margin-right: 50px;
    margin-left: 50px;
    width: 375px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: flipCard 2.5s ease forwards;
}

.business-card {
    background: linear-gradient(160deg, #002060, #0e4ea6, #A8CCED);
    width: 100%;
    height: 100%;
    padding: 35px 40px;
    border-radius: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    color: white;
    font-family: Arial, sans-serif;
    position: absolute;
    top:0;
    left: -40px;
    backface-visibility: hidden; /* Hide the back side during the flip */
}

.vcard-download {
    transform: rotateY(180deg);
    position: relative;
    margin-top: 280px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    transition: background 0.3s ease,color 0.3s ease, transform 0.2s ease;
}

.download-btn {
    font-family: "changeling-neo", sans-serif;
    text-transform: uppercase;
    background: linear-gradient(160deg, #002060, #0e4ea6, #A8CCED);
    color: white;
    padding: 10px 15px;
    border-radius: 15px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    transition: background 0.5s ease,color 0.3s ease, transform 0.5s ease,box-shadow 1s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.download-btn:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    transform: scale(1.1);
}

.download-btn:active {
    transform: scale(0.98);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

.download-icon {
    width: 18px;
    height: 18px;
    margin-right: 8px;
}

#back {
    background-color: transparent;
    transform: rotateY(0deg);
}

#front {
    transform: rotateY(180deg);
}

.back-image {
    display: flex;
    width:200px;
    border-radius: 15px;
    height: 100%;
    margin: auto;
}

.logo {
    transition: color 0.3s ease, transform 0.3s ease;
    position: absolute;
    top: 35px;
    left: 40px;
    width: 55px;
}

.name {
    font-size: 20px;
    margin-top: 65px;
    font-family: "changeling-neo", sans-serif;
    font-weight: 500;
    font-style: normal;
}

.position {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    margin-top: 10px;
}

.contact-info a ,.phone a{
    display: block;
    color: white;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease, transform 0.2s ease;
}

.phone {
    margin-bottom: 5px;
}

.contact-info a:hover,
.phone a:hover,
.address a:hover{
    color: #f0f0f0;
    text-decoration: underline;
}

.contact-info a:active,
.phone a:active,
.qr-code:active{
    transform: scale(0.95);
}

.address {
    font-size: 12px;
    position: absolute;
    top: 35px;
    right: 40px;
    text-align: left;
    line-height: 16px;
}

.address a{
    text-decoration: none;
    color: white;
}

.qr-code {
    transition: color 0.3s ease, transform 0.3s ease;
    position: absolute;
    bottom: 28px;
    right: 40px;
}

.qr-code:hover,
.logo:hover{
    transform: scale(1.1);
}

.qr-code img {
    width: 80px;
    height: 80px;
}

/* Flip card animation */
@keyframes flipCard {
    0% {
        transform: rotateY(0deg); /* Back is visible */
    }
    50% {
        transform: rotateY(90deg); /* Mid-flip */
    }
    100% {
        transform: rotateY(180deg); /* Front is visible */
    }
}

footer {
    position: absolute;
    bottom: 20px;
    text-align: center;
    font-size: 12px;
    color: #333;
}

footer p {
    margin: 0;
}

footer a{
    text-decoration: none;
    color: #333;
}

footer a:hover{
    text-decoration: underline;
}

@media (max-width: 370px) {
    .card-container {
        margin-right: 30px;
        margin-left: 30px;
    }
    .qr-code img {
        width: 60px;
        height: 60px;
    }

    .business-card {
        left: -20px;
        padding: 15px 20px;
    }

    .qr-code {
        bottom: 10px;
        right: 20px;
    }

    .logo {
        top: 15px;
        left: 20px;
        width: 50px;
    }

    .address {
        top: 15px;
        right: 20px;
    }

    .contact-info a ,.phone a{
        font-size: 12px;
    }

    .phone {
        margin-top: 28px;
        margin-bottom: 5px;
    }
    .vcard-download {
        margin-top: 240px;
    }
}