/* ==========================================================================
   responsive.css — warning overlay, small screens, reduced motion.
   Desktop styling is untouched; these rules only kick in below 1024px so the
   "proceed anyway" path is actually usable.
   ========================================================================== */

/* Mobile / Unsupported Device Warning Overlay */
#mobile-warning {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    background: rgba(5, 5, 5, 0.96);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    color: var(--text-main);
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 2rem;
}

.warning-box {
    max-width: 420px;
    background: rgba(12, 12, 12, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-main);
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.warning-box h2 {
    font-size: 1.2rem;
    font-weight: normal;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.warning-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.warning-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-main);
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    border-radius: var(--radius-card);
    cursor: pointer;
    transition: all 0.3s ease;
}

.warning-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-main);
}

/* ---------- small screens: let the page scroll instead of clipping ---------- */
@media (max-width: 1024px) {
    body {
        align-items: flex-start;
        height: auto;
        min-height: 100dvh;
        overflow: auto;
        padding: 1.25rem 0;
    }

    #main-container {
        aspect-ratio: auto;
        height: auto;
        max-height: none;
        min-height: 0;
        width: min(880px, 92vw);
        padding: 1.6rem;
    }

    .home-grid {
        grid-template-columns: 1fr;
        height: auto;
        gap: 1.4rem;
    }

    .stack-container {
        min-height: 11rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        height: auto;
    }

    .page-content.centered {
        height: auto;
        padding: 2rem 0;
    }
}

@media (max-width: 520px) {
    #main-container {
        width: 94vw;
        padding: 1.25rem;
    }

    nav {
        gap: 1rem;
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    nav button {
        font-size: 0.95rem;
        white-space: nowrap;
    }

    h1 {
        font-size: 1.7rem;
    }

    .profile-header {
        gap: 0.85rem;
    }
}

/* ---------- respect reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .grid-bg {
        animation: none;
    }

    .page.active {
        animation: none;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.001ms !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
    }
}