/* ==========================================================================
   RESPONSIVE: mobile adjustments + reduced motion
   ========================================================================== */

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; margin-top: 2rem; }

    /* --- Morphing pill nav ---
       Closed: a full-width pill with the Menu button on the left and the
       theme toggle on the right. Open (nav.is-open, set by toggleNavMenu in
       layout.js): the pill morphs into a dropdown card; .nav-links wraps to
       its own full-width row (order: 10 + flex-wrap) and slides open via
       max-height, and the links stagger in. Collapsing only happens under
       html.js, so a visitor without JS still gets every link. */
    nav {
        flex-wrap: wrap;
        justify-content: space-between;
        width: calc(100% - 32px);
        box-sizing: border-box;
        padding: 6px 14px;
        margin: 12px auto 10px;
        top: 12px;
        border-radius: 27px; /* half the closed pill's ~54px height, so the morph starts as a true pill */
        transition: border-radius 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
        overflow: visible; /* the desktop overflow-x safety valve would clip the dropdown */
    }
    nav.is-open { border-radius: 24px; }
    nav .sep { display: none; }

    .nav-menu-btn {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        min-height: 44px;
        padding: 0 6px;
        margin: 0;
        background: none;
        border: none;
        cursor: pointer;
        font: inherit;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-color);
    }

    .theme-toggle-btn {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        margin: 0;
    }

    .nav-links {
        display: block;
        order: 10;
        width: 100%;
        max-height: none; /* no-JS default: links simply stack, always visible */
        overflow-x: hidden;
        overflow-y: auto; /* short landscape viewports can scroll the open menu */
    }
    html.js .nav-links {
        max-height: 0;
        visibility: hidden;
        transition: max-height 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s linear 0.35s;
    }
    html.js nav.is-open .nav-links {
        max-height: 70vh;
        visibility: visible;
        transition: max-height 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s;
    }

    nav a {
        display: flex;
        align-items: center;
        min-height: 48px;
        margin: 0;
        padding: 2px 6px;
        font-size: 1.05rem;
        border-top: 1px solid rgba(128, 128, 128, 0.18);
    }
    .nav-links a:first-child { margin-top: 8px; }

    /* Staggered slide-in for the open menu's links */
    @media (prefers-reduced-motion: no-preference) {
        html.js .nav-links a {
            opacity: 0;
            transform: translateY(-6px);
            transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
        }
        html.js nav.is-open .nav-links a { opacity: 1; transform: none; }
        html.js nav.is-open .nav-links a:nth-child(2) { transition-delay: 0.04s; }
        html.js nav.is-open .nav-links a:nth-child(3) { transition-delay: 0.08s; }
        html.js nav.is-open .nav-links a:nth-child(4) { transition-delay: 0.12s; }
        html.js nav.is-open .nav-links a:nth-child(5) { transition-delay: 0.16s; }
        html.js nav.is-open .nav-links a:nth-child(6) { transition-delay: 0.2s; }
        html.js nav.is-open .nav-links a:nth-child(7) { transition-delay: 0.24s; }
    }

    /* Section & card spacing */
    main > section { margin-top: 48px !important; }
    .section-header { margin-top: 40px; }
    .card-content { padding: 20px; }

    /* Page title headers */
    .page-hero { padding: 20px 0 24px !important; }

    /* Homepage hero */
    .hero-section { padding: 36px 24px !important; }
    .hero-photo { width: 150px !important; height: 150px !important; margin-bottom: 10px !important; }

    /* About CTA footer */
    .cta-section { padding: 36px 0 12px !important; }

    /* Projects hero card */
    .hero-card { padding: 28px; margin-bottom: 32px; }
    .hero-title h1,
    .hero-title h3 { font-size: 2rem; }
    .hero-icon-large { width: 80px; height: 80px; border-radius: 18px; }
    .hero-features { margin: 20px 0; gap: 12px; }

    /* Carousel */
    .carousel-container { padding: 20px 0; }

    /* Screenshot carousel */
    .screenshot-carousel { margin: 16px -20px 0; }
    .screenshot-track { padding: 8px 20px; }
    .screenshot-track img { flex: 0 0 calc((100% - 10px) / 2); }
    .screenshot-arrow { width: 44px; height: 44px; font-size: 1.1rem; }
    #carousel-pause-btn { width: 44px !important; height: 44px !important; }
    footer a { padding: 8px 2px; margin: 0 6px; }

    /* Bento grid */
    .bento-grid { grid-template-columns: 1fr; }
    .grid-span-2 { grid-column: span 1; }

    /* Featured Work grid: single column, natural DOM order, no rowspan */
    .featured-grid { grid-template-columns: 1fr; }
    .featured-video-card { grid-row: auto; }
    .card-video-wrap { min-height: 220px; }

    /* Blog */
    .hero-banner { height: 200px; }

    /* Footer */
    footer { padding: 36px 20px; }
    /* The link rows wrap on narrow screens; drop the | separators so a
       wrapped line never starts or ends with a dangling pipe. */
    footer .sep { display: none; }
}

/* Reduced Motion. The scroll reveals, hero depth entrance, and nav-link
   stagger are all authored inside prefers-reduced-motion: no-preference
   blocks, so they never run here; the parallax and card tilt bail out in
   JS (home.js, layout.js). This block only stops the always-running bits. */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .carousel-track { animation-play-state: paused; }
    .pill-dot { animation: none; }
}