@media (max-width: 768px) {
    body {
        padding: 0;
        align-items: stretch;
        background: transparent;
    }

    .container {
        max-width: none;
    }

    .profile-card {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .card-front,
    .card-back {
        border-radius: 0;
        padding: 30px 20px;
        min-height: 100vh;
        min-height: 100dvh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        box-shadow: none;
        background: var(--card-bg-mobile);
    }

    .card-front > * {
        width: 100%;
    }

    .card-front > .profile-image {
        width: 150px;
    }

    .name {
        font-size: 2em;
    }

    .tagline {
        font-size: 1em;
    }

    .social-links {
        gap: 12px;
    }

    .social-link {
        width: 44px;
        height: 44px;
    }

    .social-link svg,
    .social-link i {
        width: 20px;
        height: 20px;
    }

    .qr-hint {
        display: block;
    }

    .qr-code {
        width: 180px;
        height: 180px;
    }
}