@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }

    .tech-card {
        gap: 20px;
        padding: 28px;
    }
}

@media (max-width: 820px) {
    .nav-list {
        position: fixed;
        top: 70px;
        right: 16px;
        left: 16px;
        flex-direction: column;
        gap: 4px;
        background: rgba(11, 11, 20, 0.96);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 16px;
        box-shadow: var(--shadow);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--t), opacity var(--t);
    }
    .nav-list.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-list a {
        display: block;
        padding: 12px 14px;
        border-radius: 10px;
        color: var(--text);
    }
    .nav-list a:hover {
        background: var(--surface);
    }
    .nav-list a::after { display: none; }

    .nav-toggle { display: inline-flex; }

    .tech-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .tech-icon {
        margin: 0 auto;
    }
    .tech-tags {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .hero {
        min-height: 92vh;
        padding-top: 110px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-cta .btn {
        justify-content: center;
        width: 100%;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }
    .hero-stats .stat:last-child {
        grid-column: 1 / -1;
    }

    .games-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .contact-card {
        padding: 18px 20px;
    }

    .closed-overlay span {
        font-size: 1.4rem;
        letter-spacing: 0.2em;
    }

    .section-number {
        font-size: 4.5rem;
        top: -22px;
        opacity: 0.7;
    }
    .section-head.center .section-number { top: -30px; }
    .join-card { padding: 24px; }
    .marquee { padding: 14px 0; }
    .marquee-track { gap: 32px; font-size: 0.82rem; }
    .terminal-body { font-size: 0.85rem; padding: 12px; }
    .orb-1, .orb-2 { width: 220px; height: 220px; opacity: 0.4; }
    .orb-3 { display: none; }
    .cursor-glow { display: none; }

    .modal-window {
        max-height: 92vh;
        border-radius: 14px;
    }
    .modal-titlebar { padding: 10px 12px; gap: 8px; }
    .modal-title { font-size: 0.78rem; }
    .modal-tabs { padding: 6px 8px 0; }
    .modal-tab { padding: 7px 12px; font-size: 0.8rem; }
    .modal-body { padding: 20px 18px; }
    .modal-stats { grid-template-columns: 1fr 1fr; }
    .modal-hero { aspect-ratio: 16 / 9; }
}

@media (max-width: 360px) {
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .section-title { font-size: 1.6rem; }
    .stat-num { font-size: 1.4rem; }
}

@media (min-width: 1600px) {
    :root {
        --container: 1320px;
    }
    .hero-title { font-size: 5.5rem; }
}