/*
 * About page responsive composition.
 *
 * Loaded after content-responsive.css so About's mobile layout remains
 * independent from the shared rail and grid utilities used by other pages.
 */

.about-main :is(
  .profile-grid,
  .why-grid,
  .brand-bridge,
  .proof-scene,
  .team-strength,
  .evidence-stage,
  .next-grid
) > * {
  min-width: 0;
}

@media (max-width: 768px) {
  .about-main {
    overflow: clip;
  }

  .about-main .wrap {
    width: min(100% - 24px, 1240px);
  }

  .about-main :is(
    .why-iris,
    .bridge-wall,
    .company-facts,
    .team-section,
    .tech-proof-stage,
    .next
  ) {
    padding-block: 56px !important;
  }

  .about-main :is(.bridge-head, .section-head) {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 18px !important;
    margin-bottom: 28px !important;
  }

  .about-main :is(.bridge-head, .section-head) h2 {
    font-size: clamp(30px, 9vw, 40px) !important;
  }

  /* Hero: one concise story, followed by one contained visual. */
  .about-main .profile-hero {
    min-height: 0 !important;
  }

  .about-main .profile-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 0 !important;
  }

  .about-main .profile-copy {
    padding-block: 48px 28px !important;
  }

  .about-main .profile-copy h1 {
    font-size: clamp(42px, 13vw, 58px) !important;
  }

  .about-main .profile-copy p {
    font-size: 16px !important;
  }

  .about-main .profile-actions {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }

  .about-main .profile-actions a {
    width: 100% !important;
    min-width: 0 !important;
    padding-inline: 12px !important;
    text-align: center;
  }

  .about-main .mems-panel {
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    margin-bottom: 40px;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: 190px auto auto !important;
  }

  .about-main .profile-hero .mems-panel .tech-main {
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    height: 190px !important;
    max-height: none !important;
    aspect-ratio: auto !important;
    transform: none !important;
    grid-row: 1;
  }

  .about-main .profile-hero .mems-panel .tech-video-strip {
    top: 16px !important;
    left: 20px !important;
    right: 20px !important;
    bottom: auto !important;
    width: auto !important;
  }

  .about-main .profile-hero .mems-panel .tech-caption {
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    max-width: none !important;
    grid-row: 2;
    padding: 20px 20px 14px;
  }

  .about-main .profile-hero .mems-panel .tech-caption strong {
    max-width: none !important;
    margin-bottom: 8px !important;
    font-size: clamp(27px, 8.2vw, 34px) !important;
  }

  .about-main .profile-hero .mems-panel .tech-evidence {
    position: relative !important;
    inset: auto !important;
    width: auto !important;
    grid-row: 3;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    padding: 0 20px 20px;
  }

  .about-main .profile-hero .mems-panel .tech-evidence figure {
    min-height: 100px !important;
  }

  /* "Why IRIS" becomes one independent swipe row instead of a tall stack. */
  .about-main .why-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 24px !important;
  }

  .about-main .why-points {
    width: 100%;
    min-width: 0;
    display: grid !important;
    grid-template-columns: none !important;
    grid-auto-flow: column;
    grid-auto-columns: min(82vw, 310px);
    gap: 12px !important;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
    touch-action: pan-x pan-y;
  }

  .about-main .why-points::-webkit-scrollbar {
    display: none;
  }

  .about-main .why-points > * {
    min-width: 0;
    min-height: 210px !important;
    scroll-snap-align: start;
  }

  /*
   * Technology-to-experience bridge: media, copy, and tags return to normal
   * document flow. The desktop absolute composition was the source of the
   * collapsed content and 420px empty connector on phones.
   */
  .about-main .brand-bridge {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .about-main .bridge-panel {
    min-height: 0 !important;
    height: auto !important;
    padding: 0 !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: 190px auto auto !important;
    overflow: hidden;
  }

  .about-main .bridge-panel .bridge-media {
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    height: 190px !important;
    grid-row: 1;
  }

  .about-main .bridge-panel .bridge-scrim {
    grid-row: 1;
  }

  .about-main .bridge-panel .bridge-copy {
    position: relative !important;
    inset: auto !important;
    z-index: 2;
    grid-row: 2;
    padding: 22px 20px 12px;
  }

  .about-main .bridge-panel .bridge-copy h3 {
    font-size: clamp(28px, 8.5vw, 36px) !important;
  }

  .about-main .brand-bridge .bridge-panel .bridge-list {
    position: relative !important;
    inset: auto !important;
    z-index: 2;
    display: grid !important;
    grid-row: 3;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    padding: 0 20px 22px;
  }

  .about-main .bridge-panel .bridge-list li {
    width: 100%;
    padding-inline: 10px !important;
    justify-content: center;
    text-align: center;
  }

  .about-main .bridge-core {
    min-height: 72px !important;
    height: 72px !important;
  }

  .about-main .bridge-core::before {
    width: 48% !important;
    height: 1px !important;
    transform: none !important;
  }

  .about-main .bridge-core .core-label {
    writing-mode: horizontal-tb !important;
    transform: none !important;
  }

  .about-main .bridge-proof-strip {
    width: 100%;
    min-width: 0;
    display: grid !important;
    grid-template-columns: none !important;
    grid-auto-flow: column;
    grid-auto-columns: min(82vw, 310px);
    overflow-x: auto;
    scroll-snap-type: inline mandatory;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .about-main .bridge-proof-strip::-webkit-scrollbar {
    display: none;
  }

  .about-main .bridge-proof-strip > div {
    min-height: 160px;
    border-right: 1px solid rgba(238, 244, 242, .12) !important;
    border-bottom: 0 !important;
    scroll-snap-align: start;
  }

  /* Company proof stays inside the viewport; facts retain their own rail. */
  .about-main .company-facts .proof-scene {
    width: calc(100% - 24px) !important;
    margin-inline: auto !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 26px !important;
  }

  .about-main .company-facts .proof-scene > * {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    grid-column: 1 !important;
    grid-row: auto !important;
  }

  .about-main .company-facts .proof-scene .proof-visual {
    height: 250px !important;
    min-height: 0 !important;
  }

  .about-main .company-facts .proof-visual figcaption {
    left: 20px !important;
    right: 20px !important;
    bottom: 20px !important;
  }

  .about-main .company-facts .proof-visual figcaption b {
    position: static !important;
    font-size: 24px !important;
    line-height: 1 !important;
  }

  .about-main .company-facts .proof-visual figcaption span {
    margin-top: 8px !important;
    font-size: 13px !important;
    line-height: 1.4 !important;
  }

  .about-main .proof-signals.ig-mobile-rail {
    grid-auto-columns: min(82vw, 310px);
  }

  .about-main .proof-signals > article {
    min-height: 180px !important;
  }

  /* Team narrative stays vertical; only the three proof metrics swipe. */
  .about-main .team-strength {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 30px !important;
  }

  .about-main .team-strength > * {
    width: 100%;
    min-width: 0;
  }

  .about-main .team-strength-media {
    height: 300px !important;
    min-height: 0 !important;
  }

  .about-main .team-strength-copy {
    gap: 28px !important;
  }

  .about-main .team-strength-stack {
    width: 100%;
    min-width: 0;
    display: grid !important;
    grid-template-columns: none !important;
    grid-auto-flow: column;
    grid-auto-columns: min(82vw, 310px);
    gap: 12px !important;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
    touch-action: pan-x pan-y;
  }

  .about-main .team-strength-stack::-webkit-scrollbar {
    display: none;
  }

  .about-main .team-strength-row {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 10px !important;
    min-height: 250px;
    padding: 22px 20px !important;
    border: 1px solid rgba(7, 16, 13, .1) !important;
    scroll-snap-align: start;
  }

  .about-main .team-strength-metrics.ig-mobile-rail {
    width: 100%;
    min-width: 0;
    grid-template-columns: none !important;
    grid-auto-flow: column !important;
    grid-auto-columns: min(82vw, 310px) !important;
    overflow-x: auto !important;
  }

  .about-main .team-strength-metrics > div {
    min-height: 190px !important;
    border-right: 1px solid rgba(238, 244, 242, .12) !important;
    border-bottom: 0 !important;
    scroll-snap-align: start;
  }

  /* Technology proof: contained visual plus an independent card rail. */
  .about-main .evidence-stage {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 18px !important;
  }

  .about-main .evidence-stage > * {
    width: 100%;
    min-width: 0;
  }

  .about-main .evidence-visual {
    height: 300px !important;
    min-height: 0 !important;
  }

  .about-main .tech-proof-stage .evidence-rail.ig-mobile-rail {
    width: 100%;
    min-width: 0;
    height: auto !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    grid-auto-flow: column !important;
    grid-auto-columns: min(82vw, 310px) !important;
    overflow-x: auto !important;
  }

  .about-main .tech-proof-stage .evidence-card {
    min-height: 210px !important;
    scroll-snap-align: start;
  }

  /* CTA shows exactly the same two paths as desktop, in one swipe row. */
  .about-main .next-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 28px !important;
  }

  .about-main .next-grid > div {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .about-main .intent-links.ig-mobile-rail {
    width: 100%;
    min-width: 0;
    display: grid !important;
    grid-template-columns: none !important;
    grid-auto-flow: column !important;
    grid-auto-columns: min(82vw, 310px) !important;
    gap: 12px !important;
    overflow-x: auto !important;
  }

  .about-main .intent-links a {
    width: auto !important;
    min-width: 0 !important;
    min-height: 220px !important;
    padding: 24px 22px !important;
    scroll-snap-align: start;
  }

  .about-main .intent-links a:nth-child(n + 3) {
    display: none !important;
  }

  .about-main .intent-links .primary-path {
    grid-row: auto !important;
  }
}

@media (max-width: 420px) {
  .about-main .profile-actions {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .about-main .mems-panel {
    min-height: 0 !important;
  }

  .about-main .bridge-panel {
    grid-template-rows: 170px auto auto !important;
  }

  .about-main .bridge-panel .bridge-media {
    height: 170px !important;
  }
}