/* v51-mobile: Kevin mobile QA fixes for Sections 1–4 only.
   Desktop/tablet approved design is left intact; this layer activates only on narrow widths. */

/* ---------------- Section 1: mobile menu + hero composition ---------------- */
.hero__menu-toggle {
  display: none;
}

@media (max-width: 860px) {
  .hero__nav {
    position: absolute !important;
    left: 20px !important;
    right: 20px !important;
    top: 24px !important;
    z-index: 20 !important;
    width: auto !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  .hero__brand img {
    height: 34px !important;
  }

  .hero__menu-toggle {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 46px !important;
    min-height: 42px !important;
    border: 1px solid rgba(42,46,49,.10) !important;
    border-radius: 999px !important;
    background: rgba(255,255,255,.76) !important;
    color: var(--apeiron-black) !important;
    font: inherit !important;
    font-weight: 900 !important;
    box-shadow: 0 14px 32px rgba(42,46,49,.08) !important;
    backdrop-filter: blur(14px) !important;
    cursor: pointer !important;
  }

  .hero__menu-toggle span,
  .hero__menu-toggle::before,
  .hero__menu-toggle::after {
    content: "" !important;
    display: block !important;
    width: 18px !important;
    height: 2px !important;
    border-radius: 99px !important;
    background: currentColor !important;
    transition: transform .18s ease, opacity .18s ease !important;
  }

  .hero__menu-toggle {
    flex-direction: column !important;
    gap: 4px !important;
  }

  .hero__nav.is-menu-open .hero__menu-toggle::before {
    transform: translateY(6px) rotate(45deg) !important;
  }

  .hero__nav.is-menu-open .hero__menu-toggle span {
    opacity: 0 !important;
  }

  .hero__nav.is-menu-open .hero__menu-toggle::after {
    transform: translateY(-6px) rotate(-45deg) !important;
  }

  .hero__links {
    position: absolute !important;
    display: grid !important;
    top: calc(100% + 12px) !important;
    right: 0 !important;
    width: min(250px, calc(100vw - 40px)) !important;
    padding: 12px !important;
    gap: 4px !important;
    border: 1px solid rgba(42,46,49,.10) !important;
    border-radius: 22px !important;
    background: rgba(255,255,255,.92) !important;
    box-shadow: 0 24px 70px rgba(42,46,49,.15) !important;
    backdrop-filter: blur(18px) !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(-8px) scale(.98) !important;
    transform-origin: top right !important;
    transition: opacity .18s ease, transform .18s ease !important;
  }

  .hero__nav.is-menu-open .hero__links {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) scale(1) !important;
  }

  .hero__links a {
    display: block !important;
    padding: 13px 14px !important;
    border-radius: 14px !important;
    color: rgba(42,46,49,.82) !important;
    font-size: 14px !important;
    letter-spacing: -.01em !important;
  }

  .hero__links a:hover,
  .hero__links a:focus-visible {
    color: var(--apeiron-black) !important;
    background: rgba(197,166,126,.14) !important;
  }

  .hero__links .nav-dropdown {
    display: grid !important;
    gap: 4px !important;
  }

  .hero__links .nav-dropdown__trigger {
    width: 100% !important;
    padding: 13px 14px !important;
    text-align: left !important;
    color: rgba(42,46,49,.82) !important;
    font-size: 14px !important;
  }

  .hero__links .nav-dropdown__panel {
    position: static !important;
    width: auto !important;
    padding: 4px 0 4px 12px !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
  }

  .hero__links .nav-dropdown__panel a {
    padding: 10px 14px !important;
  }

  .hero__links .nav-dropdown__panel span {
    display: none !important;
  }

  .hero {
    min-height: auto !important;
    height: auto !important;
    padding: 92px 0 34px !important;
    display: flex !important;
    flex-direction: column !important;
    background: linear-gradient(180deg, #fffaf6 0%, #f5eee7 100%) !important;
  }

  .hero__media {
    position: relative !important;
    order: 2 !important;
    width: min(100% - 36px, 620px) !important;
    height: auto !important;
    aspect-ratio: 16 / 10 !important;
    margin: 24px auto 0 !important;
    border-radius: 28px !important;
    overflow: hidden !important;
    box-shadow: 0 24px 70px rgba(91,58,31,.15) !important;
    border: 1px solid rgba(255,255,255,.72) !important;
    opacity: 1 !important;
  }

  .hero__media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
    opacity: .92 !important;
    filter: saturate(1.04) contrast(1.02) !important;
  }

  .hero__overlay--left,
  .hero__signal {
    display: none !important;
  }

  .hero__content {
    order: 1 !important;
    position: relative !important;
    z-index: 3 !important;
    width: min(100% - 40px, 620px) !important;
    max-width: none !important;
    margin: 0 auto !important;
    padding: 64px 0 0 !important;
  }

  .hero h1,
  .hero__content h1 {
    max-width: 560px !important;
    font-size: clamp(38px, 9.4vw, 54px) !important;
    line-height: .96 !important;
    letter-spacing: -.055em !important;
  }

  .hero__subheadline {
    max-width: 560px !important;
    font-size: 16px !important;
    line-height: 1.62 !important;
  }
}

@media (max-width: 430px) {
  .hero__media {
    aspect-ratio: 4 / 3 !important;
  }
  .hero h1,
  .hero__content h1 {
    font-size: clamp(34px, 10.2vw, 45px) !important;
  }
}

/* Mobile-only full-bleed hero. Desktop and tablet layouts remain unchanged. */
@media (max-width: 760px) {
  .hero.hero--apeiron {
    position: relative !important;
    min-height: 100svh !important;
    height: auto !important;
    padding: 96px 0 42px !important;
    display: grid !important;
    align-items: end !important;
    overflow: hidden !important;
    background: #202528 !important;
    isolation: isolate !important;
  }

  .hero.hero--apeiron .hero__media {
    display: block !important;
    position: absolute !important;
    inset: 0 !important;
    z-index: 0 !important;
    order: initial !important;
    width: 100% !important;
    height: 100% !important;
    aspect-ratio: auto !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    opacity: 1 !important;
  }

  .hero.hero--apeiron .hero__media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: 61% center !important;
    opacity: 1 !important;
    filter: none !important;
  }

  .hero.hero--apeiron .hero__overlay,
  .hero.hero--apeiron .hero__signal,
  .hero.hero--apeiron::before,
  .hero.hero--apeiron::after {
    display: none !important;
    content: none !important;
    background: none !important;
    opacity: 0 !important;
  }

  .hero.hero--apeiron .hero__content {
    position: relative !important;
    z-index: 3 !important;
    order: initial !important;
    width: calc(100% - 32px) !important;
    max-width: 620px !important;
    margin: 0 auto !important;
    padding: 24px 22px 22px !important;
    border: 1px solid rgba(255,255,255,.38) !important;
    border-radius: 24px !important;
    background: rgba(17,23,25,.42) !important;
    box-shadow: 0 18px 50px rgba(10,14,16,.20), inset 0 1px 0 rgba(255,255,255,.20) !important;
    backdrop-filter: blur(14px) saturate(1.08) !important;
    -webkit-backdrop-filter: blur(14px) saturate(1.08) !important;
    color: #fffaf6 !important;
  }

  .hero.hero--apeiron .hero__eyebrow,
  .hero.hero--apeiron h1,
  .hero.hero--apeiron .hero__subheadline {
    color: #fffaf6 !important;
    text-shadow: 0 2px 16px rgba(5,8,9,.35) !important;
  }

  .hero.hero--apeiron h1,
  .hero.hero--apeiron .hero__content h1 {
    max-width: 560px !important;
    margin-top: 10px !important;
    font-size: clamp(34px, 9.5vw, 48px) !important;
    line-height: .98 !important;
    letter-spacing: -.05em !important;
  }

  .hero.hero--apeiron .hero__subheadline {
    max-width: 560px !important;
    margin-top: 15px !important;
    font-size: 15px !important;
    line-height: 1.5 !important;
  }

  .hero.hero--apeiron .hero__mobile-image {
    display: none !important;
  }

  .hero.hero--apeiron .hero__actions {
    margin-top: 20px !important;
  }
}

@media (max-width: 760px) and (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: scroll()) {
    .hero.hero--apeiron .hero__content {
      animation: mobile-home-hero-fade linear both;
      animation-timeline: scroll(root block);
      animation-range: 0 120px;
    }
  }
}

@keyframes mobile-home-hero-fade {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-12px); }
}

/* ---------------- Section 2: remove mobile horizontal overflow ---------------- */
@media (max-width: 760px) {
  .battery-section {
    overflow: hidden !important;
    padding-top: 58px !important;
    padding-bottom: 70px !important;
  }

  .battery-intro,
  .technology-callout-showcase {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 24px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .battery-copy,
  .battery-copy h2,
  .battery-copy .lead,
  .technology-callouts,
  .technology-callout {
    min-width: 0 !important;
    max-width: 100% !important;
  }

  .battery-copy h2 {
    font-size: clamp(32px, 10.2vw, 46px) !important;
    line-height: 1.02 !important;
  }

  .battery-copy .lead {
    font-size: 15.5px !important;
    line-height: 1.66 !important;
  }

  .battery-kinetic-video,
  .proof-image-pair {
    width: 100% !important;
    max-width: 100% !important;
    justify-self: stretch !important;
  }

  .proof-image-pair {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  .proof-mini-card {
    aspect-ratio: 16 / 9 !important;
    border-radius: 22px !important;
  }

  .technology-callouts {
    display: grid !important;
    gap: 18px !important;
  }

  .technology-callout {
    padding-left: 0 !important;
    border-left: 0 !important;
    border-top: 1px solid rgba(255,255,255,.22) !important;
    padding-top: 18px !important;
  }

  .technology-callout h3 {
    font-size: clamp(22px, 7.5vw, 30px) !important;
  }

  .technology-callout p {
    font-size: 15.5px !important;
    line-height: 1.58 !important;
  }
}

/* ---------------- Section 3: full map, aligned icons, smaller modal ---------------- */
@media (max-width: 760px) {
  .ag-property-section {
    width: min(100%, 100vw - 24px) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    overflow: visible !important;
  }

  .ag-canva-map .ag-map-card {
    padding: 10px !important;
    border-radius: 28px !important;
  }

  .ag-canva-map .ag-canva-stage,
  .ag-map-stage {
    min-height: 0 !important;
    height: auto !important;
    aspect-ratio: 1599 / 820 !important;
    overflow: visible !important;
    border-radius: 20px !important;
    background: #fffaf7 !important;
  }

  .ag-canva-map .ag-map-image,
  .ag-map-image,
  .ag-map-layer {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center center !important;
  }

  .ag-canva-map .ag-marker-group-img {
    width: 100% !important;
    height: auto !important;
  }

  /* Map image is contained vertically on mobile; these y-values compensate for the image letterbox. */
  .ag-canva-map .ag-map-marker--hub { left: 41.2% !important; top: 34.5% !important; }
  .ag-canva-map .ag-map-marker--door { left: 42.3% !important; top: 50.0% !important; }
  .ag-canva-map .ag-map-marker--artwork { left: 57.0% !important; top: 40.7% !important; }
  .ag-canva-map .ag-map-marker--walltop { left: 78.2% !important; top: 54.3% !important; }

  .ag-canva-map .ag-map-marker {
    transform: translate(-50%, -50%) scale(.82) !important;
    transform-origin: center center !important;
  }

  .ag-canva-map .ag-map-marker.is-active,
  .ag-canva-map .ag-map-marker:hover,
  .ag-canva-map .ag-map-marker:focus-visible {
    transform: translate(-50%, -50%) scale(.9) !important;
  }

  .ag-canva-map .ag-product-tabs {
    margin-top: 12px !important;
    padding: 6px !important;
    gap: 6px !important;
    border-radius: 18px !important;
  }

  .ag-canva-map .ag-product-tabs button {
    min-height: 48px !important;
    font-size: 15px !important;
  }

  .ag-product-modal {
    padding: 12px !important;
    place-items: start center !important;
    padding-top: max(14px, env(safe-area-inset-top)) !important;
  }

  .ag-product-panel {
    width: min(420px, calc(100vw - 24px)) !important;
    max-height: calc(100vh - 28px) !important;
    padding: 18px !important;
    border-radius: 20px !important;
  }

  .ag-modal-close {
    right: 12px !important;
    top: 12px !important;
    min-height: 34px !important;
    padding: 0 10px !important;
    font-size: 12px !important;
  }

  .ag-panel-kicker {
    font-size: 10px !important;
    margin-bottom: 6px !important;
  }

  .ag-product-panel h3 {
    padding-right: 66px !important;
    font-size: clamp(24px, 7.4vw, 32px) !important;
    line-height: 1.02 !important;
  }

  .ag-panel-copy {
    margin: 10px 0 12px !important;
    font-size: 13.5px !important;
    line-height: 1.45 !important;
  }

  .ag-panel-media {
    min-height: 118px !important;
    margin-bottom: 10px !important;
    border-radius: 14px !important;
  }

  .ag-panel-media img {
    max-width: min(260px, 88%) !important;
    max-height: 126px !important;
  }

  .ag-spec-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 7px !important;
  }

  .ag-spec-grid div {
    min-height: 54px !important;
    padding: 9px !important;
    border-radius: 12px !important;
  }

  .ag-spec-grid span {
    font-size: 10px !important;
  }

  .ag-spec-grid strong {
    margin-top: 3px !important;
    font-size: 13px !important;
    line-height: 1.08 !important;
  }

  .ag-event-card {
    margin-top: 10px !important;
    padding: 11px !important;
    border-radius: 12px !important;
  }

  .ag-event-card span,
  .ag-event-card small {
    font-size: 10.5px !important;
  }

  .ag-event-card strong {
    margin: 4px 0 2px !important;
    font-size: 14px !important;
  }
}

@media (max-width: 430px) {
  .ag-spec-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ---------------- Section 4: one-piece arrow + consistent timer icon ---------------- */
@media (max-width: 1040px) {
  .workflow-timer-icon {
    background: #fff url('./assets/timer-icon-circle-v50.png') center center / 78% 78% no-repeat !important;
    border-radius: 999px !important;
    border: 1px solid rgba(255,255,255,.82) !important;
    box-shadow: 0 14px 34px rgba(42,46,49,.16) !important;
    filter: none !important;
  }

  .workflow-diagram {
    overflow: hidden !important;
  }

  .workflow-diagram::before,
  .workflow-diagram::after {
    display: none !important;
  }

  .workflow-line {
    display: block !important;
    position: absolute !important;
    z-index: 0 !important;
    left: 43px !important;
    top: 64px !important;
    bottom: 116px !important;
    width: 5px !important;
    border-radius: 999px !important;
    background: linear-gradient(180deg, #58f2a5 0%, #34e894 82%, transparent 82%) !important;
    box-shadow: 0 0 18px rgba(52,232,148,.34) !important;
  }

  .workflow-line::after {
    content: "" !important;
    position: absolute !important;
    left: 50% !important;
    bottom: -1px !important;
    width: 18px !important;
    height: 18px !important;
    background: #34e894 !important;
    clip-path: polygon(50% 100%, 0 0, 100% 0) !important;
    transform: translateX(-50%) !important;
    border-radius: 2px !important;
    filter: drop-shadow(0 0 10px rgba(52,232,148,.36)) !important;
  }

  .workflow-diagram article,
  .workflow-diagram article span,
  .workflow-diagram h3,
  .workflow-diagram p,
  .installer-speed-subtitle--timeline {
    position: relative !important;
    z-index: 1 !important;
  }
}

@media (max-width: 620px) {
  .workflow-line {
    display: block !important;
    left: 42px !important;
    top: 58px !important;
    bottom: 112px !important;
  }
}