/* mobile-tune.css — v11.2 phone experience ≈ desktop quality */

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

img, video, canvas {
  max-width: 100%;
}

.site-nav .nav-toggle,
.site-nav .lang-toggle,
.site-nav .nav-trigger,
.fab,
.btn,
#craftExpandBtn,
#craftOverlayClose {
  min-height: 44px;
  min-width: 44px;
}

.craft-overlay-step {
  min-height: 48px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(127, 233, 255, 0.14);
  cursor: pointer;
}

.nav-list a,
.nav-menu a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

#product-showcase,
#intro-final {
  display: none !important;
  pointer-events: none !important;
  height: 0 !important;
  overflow: hidden !important;
}

/* —— Phone layout —— */
@media (max-width: 720px) {
  /* section padding mobile */
  section.section-dark,
  #about, #products, #craft, #contact {
    padding-top: clamp(48px, 12vw, 72px) !important;
    padding-bottom: clamp(48px, 12vw, 72px) !important;
  }

  .container {
    width: 100%;
    max-width: 100%;
    padding-left: max(18px, env(safe-area-inset-left));
    padding-right: max(18px, env(safe-area-inset-right));
    box-sizing: border-box;
  }

  /* Hero */
  .hero {
    min-height: 100svh;
    padding: calc(88px + env(safe-area-inset-top)) 18px 48px !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }
  .hero-title {
    font-size: clamp(2rem, 9vw, 2.75rem) !important;
    line-height: 1.12 !important;
    max-width: 100%;
  }
  .hero-title .line { max-width: 100%; }
  .hero-sub {
    font-size: 14px !important;
    line-height: 1.55 !important;
    max-width: 36ch;
  }
  .hero-actions {
    flex-wrap: wrap;
    gap: 10px;
  }
  .hero-actions .btn {
    width: auto;
    flex: 1 1 auto;
    justify-content: center;
  }

  /* About: stack cleanly, media first */
  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 22px !important;
  }
  .about-media {
    order: -1;
    min-height: 360px !important;
    width: 100%;
    margin: 0;
  }
  .about-text .section-title {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
  }
  .about-text p {
    font-size: 14.5px !important;
    line-height: 1.65;
  }
  .about-stats {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }
  .about-stats .item {
    padding: 10px 6px;
    text-align: center;
  }
  .about-stats .item .v {
    font-size: 18px !important;
  }
  .about-stats .item .l {
    font-size: 10px !important;
  }

  /* Craft collapsed */
  .craft-collapsed {
    width: calc(100% - 20px) !important;
    margin: 12px auto 24px !important;
    min-height: min(78svh, 640px) !important;
    border-radius: var(--g-rad, 16px) !important;
  }
  .craft-collapsed-ui {
    padding: 28px 16px 36px !important;
    gap: 16px !important;
    width: min(100%, 100%) !important;
  }
  .craft-collapsed-head .craft-title {
    font-size: clamp(1.45rem, 6.5vw, 1.9rem) !important;
    max-width: 100%;
  }
  .craft-brief-steps {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }
  .craft-brief-steps li {
    font-size: 13px;
  }
  #craftExpandBtn {
    width: 100%;
    max-width: 320px;
    margin-inline: auto;
    display: flex !important;
    justify-content: center;
    align-items: center;
  }

  /* Craft overlay — vertical phone layout: image then steps */
  .craft-overlay {
    border-radius: var(--g-rad, 16px) !important;
  }
  .craft-overlay-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    padding: 48px 14px 16px !important;
    height: 100%;
    min-height: 0;
    overflow: hidden;
  }
  .craft-overlay-stage {
    order: -1;
    width: 100% !important;
    max-width: none !important;
    aspect-ratio: 16 / 10 !important;
    max-height: 38svh;
    justify-self: stretch;
    flex: 0 0 auto;
  }
  .craft-overlay-copy {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .craft-overlay-head .craft-title {
    font-size: clamp(1.15rem, 5vw, 1.45rem) !important;
    max-width: 100% !important;
  }
  .craft-overlay-lead,
  .craft-overlay-hint {
    display: none; /* save space on phone; steps are self-explanatory */
  }
  .craft-overlay-steps {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto !important;
    -webkit-overflow-scrolling: touch;
    padding-right: 2px;
    max-height: none !important;
  }
  .craft-overlay-step {
    grid-template-columns: 36px 1fr !important;
    gap: 10px !important;
    padding: 10px 6px !important;
  }
  .craft-overlay-step .idx {
    font-size: 16px !important;
  }
  .craft-overlay-step .ct h3 {
    font-size: 13.5px !important;
  }
  .craft-overlay-detail > p {
    font-size: 12.5px !important;
    line-height: 1.5 !important;
  }
  .craft-overlay-close {
    top: 10px !important;
    right: 10px !important;
  }
  .craft-overlay-caption {
    font-size: 11px;
    padding: 16px 12px 10px;
  }

  /* Products card stacks */
  .yt-products-block,
  .yt-products-row {
    padding-left: 0;
    padding-right: 0;
  }
  .yt-card-stack {
    --yt-card-w: min(300px, 78vw) !important;
    --yt-card-h: min(200px, 52vw) !important;
    --yt-spread: 28deg !important;
    --yt-depth: 72px !important;
    margin-inline: auto;
  }
  .yt-card-stack-stage {
    height: calc(var(--yt-card-h) + 48px) !important;
  }
  .yt-stack-card .yt-stack-meta h3 {
    font-size: 15px;
  }
  .section-title {
    font-size: clamp(1.55rem, 7vw, 2.1rem) !important;
  }
  .section-lead {
    font-size: 14px !important;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .contact-form .field input,
  .contact-form .field textarea {
    font-size: 16px !important; /* prevent iOS zoom */
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  /* Hide desktop-only chrome that fights layout */
  .rail,
  #prem-capsule {
    display: none !important;
  }

  .page-hero {
    padding-top: max(96px, calc(76px + env(safe-area-inset-top)));
    padding-bottom: 28px;
  }
  .page-hero h1 {
    font-size: clamp(1.6rem, 7.5vw, 2.3rem);
    word-break: break-word;
  }

  .mail-card {
    max-width: calc(100vw - 24px);
  }
}

@media (max-width: 420px) {
  .about-media { min-height: 320px !important; }
  .craft-overlay-stage { max-height: 34svh; }
  .about-stats { grid-template-columns: 1fr 1fr 1fr !important; }
}

/* Touch devices: always treat craft steps as tappable */
@media (hover: none) {
  .craft-overlay-step:hover:not(.active):not(.is-open) {
    background: transparent;
  }
  .craft-overlay-step.active,
  .craft-overlay-step.is-open {
    background: rgba(127, 233, 255, 0.1);
  }
}


@media (max-width: 720px) {
  .prem-chips,
  #products .prem-chips,
  .prem-eng-grid,
  .prem-float {
    display: none !important;
  }
  /* avoid horizontal bleed from 3D card fan */
  #products {
    overflow-x: clip;
  }
  .yt-card-stack-stage {
    overflow: visible;
  }
}


/* v11.2 qa fixes — dots, footer taps, craft detail spacing */
@media (max-width: 720px) {
  /* dots hit-area handled in card-stack.css */

  .site-footer a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 10px 0;
  }
  .site-footer li {
    margin: 0;
  }

  .craft-overlay-steps {
    gap: 6px !important;
  }
  .craft-overlay-step {
    padding: 12px 8px !important;
    align-items: start;
  }
  .craft-overlay-step {
    flex: 0 0 auto !important;
  }
  .craft-overlay-detail > p {
    font-size: 12.5px !important;
    line-height: 1.55 !important;
    padding-bottom: 6px !important;
  }
  /* shorten chrome so image stays in first paint */
  .craft-overlay-head .craft-title {
    font-size: 1.05rem !important;
    line-height: 1.3 !important;
    max-width: 100% !important;
  }
  .craft-collapsed {
    min-height: min(92svh, 760px) !important;
  }
}


/* v11.6: expand/overlay retired — accordion lives in craft-accordion.css */
#craftExpandBtn,
#craftOverlay,
.craft-overlay {
  display: none !important;
}
@media (max-width: 720px) {
  .craft-brief-steps {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
  }
}