/* ===== 1200px — large tablets / small desktops ===== */
@media (max-width: 1200px) {
    .skills-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .experience-card {
        width: 42%;
        padding: 28px;
    }

    .education-card[data-level="matriculation"] { width: 32%; }
    .education-card[data-level="intermediate"] { width: 33%; }
    .education-card[data-level="btech"] { width: 35%; }
}

/* ===== 992px — tablets ===== */
@media (max-width: 992px) {
    .holo-nav {
        gap: 1rem;
        padding: 0.6rem 1.2rem;
    }

    .holo-nav a {
        font-size: 0.7rem;
        letter-spacing: 0.5px;
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .skills-sidebar {
        width: 20%;
    }

    .experience-timeline {
        flex-direction: column;
        gap: 2rem;
        align-items: stretch;
    }

    .experience-card {
        width: 100%;
    }

    .experience-card:first-child,
    .experience-card:last-child {
        transform: none;
    }

    .walking-man,
    .walking-shadow-line {
        display: none;
    }

    .education-grid {
        flex-direction: column;
        height: auto;
        gap: 1.5rem;
        padding: 2rem 0;
    }

    .education-card {
        width: 100% !important;
        height: auto !important;
        transform: none !important;
    }

    .education-card:hover {
        transform: scale(1.02) !important;
    }

    .education-projector-device {
        display: none;
    }

    .education-projector-light-beam {
        display: none;
    }

    .holographic-container {
        flex-direction: column;
    }

    .education-grid {
        width: 100%;
    }
}

/* ===== 768px — mobile landscape / small tablets ===== */
@media (max-width: 768px) {
    section {
        padding: 6rem 1.5rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .holo-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.6rem;
        padding: 0.5rem 1rem;
        top: 1rem;
    }

    .holo-nav a {
        font-size: 0.65rem;
    }

    /* Hero */
    .hero-terminal {
        max-width: 95%;
    }

    .hero-terminal-glitch-name {
        font-size: 1.8rem;
    }

    .hero-terminal-content {
        padding: 1.5rem;
    }

    .terminal-content-image {
        width: 25%;
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .hero-fab-container {
        gap: 2rem;
    }

    .hero-fab-icon {
        padding: 1rem;
        font-size: 1.2rem;
    }

    /* Skills */
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-sidebar {
        display: none;
    }

    .skills-code-area {
        min-height: 50vh;
        max-height: 50vh;
    }

    .skills-card {
        padding: 0.75rem 1rem;
        flex-direction: row;
    }

    .skills-icon {
        width: 3rem;
        height: 3rem;
    }

    .skills-icon img {
        width: 2rem;
        height: 2rem;
    }

    /* About */
    .about-chatbot-interface {
        width: 95%;
        height: 65vh;
    }

    .about-header-profile {
        gap: 0.5rem;
    }

    .about-header-info h4 {
        font-size: 0.85rem;
    }

    /* Contact */
    .contact-terminal {
        max-width: 95%;
    }

    .contact-field {
        flex-direction: column;
        gap: 0.3rem;
    }

    .contact-flag {
        padding-top: 0;
    }
}

/* ===== 480px — mobile portrait ===== */
@media (max-width: 480px) {
    section {
        padding: 5rem 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .holo-nav a {
        font-size: 0.6rem;
        letter-spacing: 0;
    }

    .hero-terminal-glitch-name {
        font-size: 1.4rem;
    }

    .hero-code-line {
        font-size: 0.8rem;
    }

    .terminal-content-image {
        display: none;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .about-chatbot-interface {
        width: 98%;
        height: 60vh;
    }

    .about-chat-messages {
        padding: 1rem;
    }

    .about-user-message .about-message-content,
    .about-ai-message .about-message-content {
        max-width: 90%;
    }

    .contact-terminal-body {
        padding: 1rem;
    }
}