/* ============================================
   Responsive: All Media Queries
   ============================================ */

/* --- Tablet Breakpoint --- */
@media screen and (max-width: 900px) {
    .about.glass-panel {
        padding: 30px;
    }
}

/* --- Mobile Breakpoint --- */
@media screen and (max-width: 768px) {

    /* Container */
    .container {
        padding: 20px 15px;
        gap: 40px;
    }

    /* Header stacking */
    header {
        flex-direction: column;
        gap: 20px;
    }

    .header-name, nav, .header-logo {
        flex: auto;
        justify-content: center;
        text-align: center;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    /* Hero section */
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    h1 {
        font-size: 2.2rem;
    }

    .hero-actions {
        justify-content: center;
    }

    /* Education Section */
    .about.glass-panel {
        flex-direction: column;
        text-align: center;
        gap: 30px;
        padding: 30px 20px;
    }

    .overlapping-logos {
        display: none;
    }

    /* Publications Section */
    .card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
        gap: 15px;
    }

    .card-icon {
        width: 100%;
        max-width: 250px;
        margin: 0 auto;
    }

    /* Connect section */
    .connect-section {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px 20px;
        gap: 40px;
    }

    .social-icons {
        justify-content: center;
    }

    /* Back to top */
    #back-to-top {
        bottom: 20px;
        right: 10px;
    }
}