/* ==========================================================
   Homepage mobile condense (phones only, <= 720px)
   Desktop and tablet layouts are untouched.
   - Free Samples moved up directly under the hero
   - Swipe carousels for samples, products, buyer paths, pillars
   - Our Story, Gallery, duplicate quiz promo hidden (reachable
     from the menu: About, Inspiration, product-page quiz)
   - Blog trimmed to one featured post, visualizer to a CTA bar
   - Footer link groups collapse into tap-to-open accordions
   ========================================================== */
@media (max-width: 720px) {

  /* ---------- Section order ---------- */
  .home-main { display: flex; flex-direction: column; }
  .home-main > * { order: 50; }
  .home-main > .hero-slider    { order: 1; }
  .home-main > #samples        { order: 2; }
  .home-main > .trust          { order: 3; }
  .home-main > #products       { order: 4; }
  .home-main > .featured-video { order: 5; }
  .home-main > .buyer-select   { order: 6; }
  .home-main > .pillars        { order: 7; }
  .home-main > #where-to-buy   { order: 8; }
  .home-main > .home-blog      { order: 9; }
  .home-main > #visualizer     { order: 10; }

  /* ---------- Dropped on phones ---------- */
  .home-main > .m-hide { display: none !important; }

  /* ---------- Tighter vertical rhythm ---------- */
  .home-main > .section { padding-block: 2.75rem; }
  .home-main .section-head { margin-bottom: 1.25rem; gap: 0.5rem; }
  .home-main .section-head > p,
  .home-main #products .section-head > p,
  .home-main .featured-video-head > p { display: none; }
  .home-main h2 { font-size: clamp(1.7rem, 7.4vw, 2.1rem); line-height: 1.12; }

  /* ---------- Generic swipe track ---------- */
  .m-track,
  #samples .kit-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    grid-template-columns: none !important;
    gap: 0.85rem !important;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-inline: calc(var(--m-gutter, clamp(1rem, 4vw, 2rem)) * -1);
    padding: 0.25rem var(--m-gutter, clamp(1rem, 4vw, 2rem)) 0.75rem;
    scroll-padding-inline: var(--m-gutter, clamp(1rem, 4vw, 2rem));
  }
  #samples .kit-grid::-webkit-scrollbar,
  .m-track::-webkit-scrollbar { display: none; }
  .m-track > *,
  #samples .kit-grid > * {
    flex: 0 0 82%;
    max-width: 82%;
    scroll-snap-align: start;
    margin: 0 !important;
  }
  /* Cards inside a horizontal track must never wait on the vertical reveal observer */
  html.reveal-ready .m-track [data-reveal],
  .m-track [data-reveal],
  html.reveal-ready .m-track[data-reveal] { opacity: 1 !important; transform: none !important; }

  /* Swipe dots */
  .m-dots { display: flex; justify-content: center; gap: 6px; margin-top: 0.35rem; }
  .m-dots span {
    width: 7px; height: 7px; border-radius: 999px;
    background: currentColor; opacity: 0.22;
    transition: opacity 200ms ease, width 200ms ease;
  }
  .m-dots span.is-active { opacity: 0.85; width: 18px; }

  /* ---------- Free Samples (now 2nd) ---------- */
  #samples.section { padding-block: 2.25rem 2.5rem; }
  #samples .samples-chooser-intro { margin-bottom: 1rem; }
  #samples .samples-chooser-intro > p { display: none; }
  #samples .samples-chooser-bullets {
    display: flex; flex-wrap: wrap; gap: 0.35rem 1rem;
    margin: 0.75rem 0 0; font-size: 0.86rem;
  }
  #samples .samples-chooser-bullets li { margin: 0; }
  #samples .kits-block { margin-top: 0.5rem; }
  #samples .kits-block__head { margin-bottom: 0.65rem; }
  #samples .kits-block__head h3 { font-size: 1.15rem; margin-bottom: 0; }
  #samples .kits-block__head p { display: none; }
  #samples .kit-chips {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
    margin: 0 calc(clamp(1rem, 4vw, 2rem) * -1) 0.75rem; padding: 0 clamp(1rem, 4vw, 2rem) 0.25rem;
  }
  #samples .kit-chips::-webkit-scrollbar { display: none; }
  #samples .kit-chip { flex: 0 0 auto; }
  #samples .kit-card { height: auto; }
  #samples .kits-divider { margin: 1.25rem 0 0.75rem; }

  /* ---------- Trust bar ---------- */
  .home-main > .trust { padding-block: 1rem; }

  /* ---------- Collection ---------- */
  #products .product-card { height: auto; }
  #products .product-image { aspect-ratio: 4 / 3; }
  #products .lineup-quiz-link { margin-top: 0.75rem; }

  /* ---------- InvisiClip video ---------- */
  .featured-video-stat { margin-top: 1rem; font-size: 0.85rem; }
  .featured-video-actions { margin-top: 1rem; gap: 0.6rem; }
  .featured-video-actions .btn--lg { padding-block: 0.8rem; }

  /* ---------- Buyer paths ---------- */
  .home-main > .buyer-select { padding-block: 1.5rem 2rem; }
  .buyer-select .m-track > * { flex-basis: 74%; max-width: 74%; }

  /* ---------- Pillars ---------- */
  .pillars .m-track > * { flex-basis: 74%; max-width: 74%; }

  /* ---------- Blog: one featured post ---------- */
  .home-blog .home-blog-side { display: none; }
  .home-blog .home-blog-hero-excerpt { display: none; }

  /* ---------- Visualizer: CTA bar ---------- */
  #visualizer { padding-block: 2rem; }
  #visualizer .viz-band-swatches,
  #visualizer .viz-band-blurb,
  #visualizer .viz-band-actions .btn--ghost { display: none; }
  #visualizer .viz-band-inner { gap: 0; }
  #visualizer .viz-band-actions { margin-top: 1rem; }

  /* ---------- Footer accordions (only when JS is active) ---------- */
  .footer-acc .footer-col h4 {
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer; margin: 0; padding: 0.95rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }
  .footer-acc .footer-col h4::after {
    content: "+"; font-size: 1.25rem; line-height: 1; opacity: 0.7;
    transition: transform 200ms ease;
  }
  .footer-acc .footer-col.is-open h4::after { transform: rotate(45deg); }
  .footer-acc .footer-col ul { display: none; padding-bottom: 0.75rem; }
  .footer-acc .footer-col.is-open ul { display: block; }
  .footer-acc .footer-grid { gap: 0 !important; }
  .footer-acc .footer-brand { margin-bottom: 1rem; }
}

@media (max-width: 720px) {
  .footer-acc .footer-grid { grid-template-columns: 1fr !important; display: grid; }
  .footer-acc .footer-col:last-child h4 { border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  #samples .samples-chooser-bullets { flex-direction: column; align-items: flex-start; width: fit-content; margin-inline: auto; gap: 0.3rem; }
  #samples .samples-chooser-bullets li { display: inline-flex; align-items: center; gap: 0.4rem; }
}

/* ---------- v2: full-width cards, no cut-off edges ---------- */
@media (max-width: 720px) {
  /* One whole card per view. Gap equals the gutter so the next card
     starts exactly at the screen edge and is never partially visible. */
  .m-track,
  #samples .kit-grid {
    gap: var(--m-gutter, clamp(1rem, 4vw, 2rem)) !important;
    align-items: flex-start;
  }
  .m-track > *,
  #samples .kit-grid > *,
  .buyer-select .m-track > *,
  .pillars .m-track > * {
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }
  #samples .kit-card__cta { margin-top: 1rem; }

  /* Pager: arrows + dots + count */
  .m-pager {
    display: flex; align-items: center; justify-content: center;
    gap: 0.9rem; margin-top: 0.6rem;
  }
  .m-pager .m-dots { margin: 0; }
  .m-arrow {
    width: 40px; height: 40px; border-radius: 999px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1.5px solid currentColor; background: transparent;
    color: inherit; opacity: 0.85; cursor: pointer; padding: 0;
    -webkit-tap-highlight-color: transparent;
  }
  .m-arrow svg { width: 18px; height: 18px; }
  .m-arrow:disabled { opacity: 0.25; cursor: default; }
  .m-count { font-size: 0.8rem; letter-spacing: 0.06em; opacity: 0.7; min-width: 3.2em; text-align: center; }

  /* Single-line samples: compact list, everything visible */
  #samples .sample-tiles.m-list {
    display: flex !important; flex-direction: column; gap: 0.6rem;
    grid-template-columns: none !important;
  }
  #samples .m-list .sample-tile {
    display: grid; grid-template-columns: 72px 1fr; align-items: center;
    border-radius: 14px; overflow: hidden;
  }
  #samples .m-list .sample-tile:hover { transform: none; }
  #samples .m-list .sample-tile__media { aspect-ratio: auto; width: 72px; height: 72px; }
  #samples .m-list .sample-tile__body {
    display: flex; flex-direction: row; align-items: center;
    justify-content: space-between; gap: 0.6rem; padding: 0.6rem 0.75rem 0.6rem 0.9rem;
  }
  #samples .m-list .sample-tile__name { font-size: 0.95rem; }
  #samples .m-list .btn {
    flex: 0 0 auto; padding: 0.55rem 0.95rem; font-size: 0.82rem; width: auto; min-height: 0;
  }
  html.reveal-ready #samples .m-list[data-reveal] { opacity: 1 !important; transform: none !important; }
}
@media (max-width: 720px) {
  /* Kit filter chips wrap instead of running off the right edge */
  #samples .kit-chips { flex-wrap: wrap; overflow: visible; margin-inline: 0; padding-inline: 0; }
}
@media (max-width: 720px) {
  #samples .kit-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 0.45rem; }
  #samples .kit-chip { justify-content: center; padding: 0.5rem 0.6rem; font-size: 0.82rem; white-space: nowrap; }
  /* Track height follows the visible card so short cards leave no gap */
  .m-track, #samples .kit-grid { overflow-y: hidden; transition: height 260ms ease; }
}

/* ---------- v3: transform-based swipe (no native scroll-snap) ----------
   JS adds .m-swipe to each track. Cards move together via --m-x, so every
   swipe settles on exactly one whole card, aligned to the page gutter. */
@media (max-width: 720px) {
  .home-main .m-track.m-swipe,
  #samples .kit-grid.m-swipe {
    overflow: hidden !important;
    scroll-snap-type: none !important;
    touch-action: pan-y;
    -webkit-user-select: none;
    user-select: none;
    transition: height 280ms ease;
  }
  html .home-main .m-track.m-swipe > *,
  html #samples .kit-grid.m-swipe > * {
    transform: translate3d(var(--m-x, 0px), 0, 0) !important;
    transition: transform 380ms cubic-bezier(0.22, 0.8, 0.24, 1) !important;
    will-change: transform;
  }
  html .home-main .m-track.m-swipe.is-dragging > *,
  html #samples .kit-grid.m-swipe.is-dragging > * {
    transition: none !important;
  }
  .m-swipe img { -webkit-user-drag: none; pointer-events: none; }
}