/* Responsive behavior and WCAG 2.2 AA accessibility hardening */

:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 4px;
}

@media (max-width: 1120px) {
  .site-nav { gap: 17px; }
  .site-nav > a:not(.button) { font-size: 13px; }
  .nav-wrap { grid-template-columns: 180px 1fr; }
  .brand { width: 176px; }
  .hero-field { right: 36%; }
  .hero-copy { max-width: 590px; }
  .hero-route { width: 34vw; }
  .home-intro-grid,
  .facility-preview-grid,
  .catalog-intro,
  .facility-story-grid,
  .contact-shell { gap: 60px; }
  .promise-shell { grid-template-columns: 1fr .82fr; }
  .footer-grid { grid-template-columns: 1.35fr .8fr .8fr; }
  .footer-col:last-child { grid-column: 2 / 4; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .footer-col:last-child h2 { grid-column: 1 / -1; margin: 0; }
}

@media (max-width: 1120px) {
  :root { --header: 72px; }
  .container { width: min(calc(100% - 36px), var(--max)); }
  .utility-inner > span:first-child { display: none; }
  .utility-inner a { margin-left: auto; }
  .nav-wrap { grid-template-columns: 168px 1fr auto; gap: 12px; }
  .brand { width: 164px; height: 70px; }
  .header-request {
    justify-self: end;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    border-radius: 2px;
    background: var(--gold-500);
    color: var(--navy-950);
    font-family: var(--condensed);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .055em;
    line-height: 1;
    text-decoration: none;
    text-transform: uppercase;
    white-space: nowrap;
  }
  .menu-toggle { display: block; }
  .site-nav {
    position: fixed;
    inset: calc(34px + var(--header)) 0 auto 0;
    max-height: calc(100vh - 106px);
    overflow: auto;
    display: grid;
    gap: 0;
    padding: 18px;
    background: var(--cream-50);
    border-top: 1px solid var(--line);
    box-shadow: 0 28px 50px rgba(6,26,62,.18);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform .24s ease, opacity .24s ease;
  }
  .site-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav > a:not(.button) { padding: 16px 8px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .site-nav > a:not(.button)::after { display: none; }
  .site-nav > a[href="/appointment-requests"]:not(.button) {
    min-height: 48px;
    justify-content: center;
    margin-top: 12px;
    padding: 0 16px;
    border-bottom: 1px solid var(--gold-500);
  }
  .site-nav .button { margin-top: 14px; }

  .section { padding: 88px 0; }
  .section-compact { padding: 66px 0; }
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 42px; }

  .hero { min-height: auto; }
  .hero-media { inset: 0; }
  .hero-media::after { background: linear-gradient(90deg, rgba(6,26,62,.95) 0%, rgba(6,26,62,.82) 52%, rgba(6,26,62,.35) 100%); }
  .hero-field { display: none; }
  .hero .container { min-height: 700px; grid-template-columns: 1fr; }
  .hero-copy { max-width: 640px; padding: 84px 0 160px; }
  .hero-route { right: 18px; left: 18px; bottom: 28px; width: auto; }
  .hero-route .route-24 { font-size: 24px; }

  .home-intro-grid { grid-template-columns: 1fr; gap: 52px; }
  .home-intro aside { position: static; }
  .service-line { grid-template-columns: 60px 1fr auto; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-top: 1px solid rgba(255,255,255,.16); }
  .trust-item:nth-child(4) { border-top: 1px solid rgba(255,255,255,.16); }
  .promise-shell { grid-template-columns: 1fr; }
  .promise-copy { padding: 74px 0 58px; }
  .promise-photo { min-height: 520px; margin-right: 0; }
  .facility-preview-grid { grid-template-columns: 1fr; gap: 50px; }
  .area-route { grid-template-columns: 1fr; gap: 42px; }
  .final-call-inner { grid-template-columns: 1fr; padding: 78px 0; }
  .final-call-actions { flex-direction: row; flex-wrap: wrap; min-width: 0; }

  .page-hero-inner { min-height: 420px; grid-template-columns: 1fr; gap: 34px; padding: 66px 0; }
  .hero-directory { padding: 22px 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.28); }
  .facilities-hero .page-hero-inner { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 88px 1fr; }
  .service-meta { grid-column: 2; }
  .service-image-band { grid-template-columns: 1fr; }
  .service-image-band .image { min-height: 430px; }
  .catalog-intro,
  .facility-story-grid,
  .about-story-grid,
  .contact-shell { grid-template-columns: 1fr; gap: 48px; }
  .facility-story-grid > div:first-child { position: static; }
  .about-photo { min-height: 500px; }
  .partner-destination-list { grid-template-columns: repeat(2, 1fr); }
  .partner-destination-list span:nth-child(3n+1) { border-left: 0; }
  .partner-destination-list span:nth-child(odd) { border-left: 1px solid rgba(255,255,255,.16); }
  .appointment-layout { grid-template-columns: 1fr; gap: 44px; }
  .appointment-aside { position: static; padding-right: 0; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; max-width: 520px; }
  .footer-col:last-child { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .utility-bar { display: none; }
  .site-nav { inset: var(--header) 0 auto 0; max-height: calc(100vh - var(--header)); }
  .nav-wrap { grid-template-columns: clamp(112px, 34vw, 132px) 1fr auto; gap: 8px; }
  .brand { width: 100%; height: 60px; }
  .header-request { min-height: 44px; padding: 0 11px; font-size: 11px; letter-spacing: .035em; }
  .menu-toggle { width: 44px; height: 44px; }

  h1 { font-size: clamp(2.8rem, 13.5vw, 3.8rem); text-wrap: balance; }
  h2 { font-size: clamp(2.15rem, 10vw, 3.45rem); text-wrap: balance; }
  .section { padding: 64px 0; }
  .section-compact { padding: 56px 0; }

  .hero { display: grid; min-height: 0; }
  .hero .container { min-height: 0; grid-row: 1; }
  .hero-copy { width: 100%; min-width: 0; padding: 44px 0 38px; }
  .hero h1 { max-width: 9ch; font-size: clamp(3rem, 15vw, 3.85rem); text-wrap: balance; }
  .hero h1 span { margin-top: 4px; font-size: .48em; }
  .hero-lead { max-width: 38rem; margin: 20px 0 24px; font-size: 1rem; line-height: 1.58; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-proofline { gap: 8px 16px; margin-top: 26px; font-size: 11px; }
  .hero-media {
    position: relative;
    inset: auto;
    grid-row: 2;
    height: clamp(210px, 56vw, 260px);
    background: #e8e7e2;
  }
  .hero-media img { object-fit: contain; object-position: center; }
  .hero-media::after { display: none; }
  .hero-route {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    grid-row: 3;
    width: auto;
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 18px 14px 22px;
    border-top-color: rgba(255,255,255,.35);
  }
  .hero-route strong { font-size: 13px; }
  .hero-route .route-24 { font-size: 20px; }
  .service-rail { padding-left: 32px; }
  .service-rail::before { left: 4px; }
  .service-line { grid-template-columns: 46px 1fr; gap: 14px; min-height: 0; padding: 26px 0; }
  .service-line::before { left: -31px; }
  .service-index { font-size: 26px; }
  .service-arrow { grid-column: 2; width: 38px; height: 38px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { min-height: 124px; padding: 24px 20px; border-right: 1px solid rgba(255,255,255,.16); border-top: 1px solid rgba(255,255,255,.16); }
  .promise-photo,
  .hero-photo-slab { min-height: 0; aspect-ratio: 4 / 3; }
  .promise-photo img,
  .hero-photo-slab img { object-position: center; }
  .promise-copy .promise-title { font-size: clamp(3rem, 13vw, 4.7rem); }
  .facility-flow { padding-left: 0; }
  .area-details { grid-template-columns: 1fr; }
  .area-call { align-items: flex-start; flex-direction: column; }
  .final-call-actions { flex-direction: column; }
  .final-call-actions .button { width: 100%; }

  .page-hero-inner { min-height: 0; gap: 30px; padding: 54px 0; }
  .page-hero h1 { font-size: clamp(2.8rem, 12.5vw, 3.75rem); text-wrap: balance; }
  .page-hero p:not(.eyebrow) { font-size: 1rem; line-height: 1.6; }
  .page-hero-actions { flex-direction: column; }
  .page-hero-actions .button { width: 100%; }
  .service-detail { grid-template-columns: 58px 1fr; gap: 20px; padding: 36px 0; }
  .service-detail-number { font-size: 34px; }
  .service-detail h2 { font-size: 1.9rem; }
  .destination-line { grid-template-columns: 1fr; gap: 5px; }
  .service-image-band .image { min-height: 360px; }
  .service-image-copy { padding: 52px 22px; }
  .facility-story-grid { gap: 38px; }
  .ops-route { padding-left: 38px; }
  .ops-route::before { left: 6px; }
  .ops-stage::before { left: -37px; }
  .partner-destination-list { grid-template-columns: 1fr; }
  .partner-destination-list span { border-left: 1px solid rgba(255,255,255,.16) !important; }
  .value-row { grid-template-columns: 1fr; gap: 8px; }
  .standard-row { grid-template-columns: 54px 1fr; gap: 18px; }
  .leadership-grid { grid-template-columns: 1fr; }
  .leader { padding: 30px 22px; }
  .contact-row { grid-template-columns: 1fr; gap: 7px; }
  .contact-row .button { justify-self: start; margin-top: 6px; }
  .contact-leader-line { grid-template-columns: 1fr; gap: 6px; }

  .appointment-layout { gap: 34px; }
  .bambi-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .bambi-embed-shell { height: 1160px; }
  .appointment-callout { grid-template-columns: 1fr; }
  .appointment-callout .button { width: 100%; }

  .footer-main { padding: 50px 0 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand img { width: 190px; }
  .footer-col:last-child { grid-column: 1 / -1; display: block; padding-top: 4px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 12px; padding: 20px 0 24px; }
  .footer-credit a { text-decoration: underline; text-underline-offset: 3px; }
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom)); }
  html { scroll-padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
  .mobile-actions { display: grid; }
  .appointment-body { padding-bottom: 0; }
  .appointment-body .mobile-actions { display: none; }

  .utility-page-hero { padding: 58px 0 40px; }
  .utility-copy { width: min(calc(100% - 28px), 900px); padding: 54px 0 92px; }
}

@media (max-width: 430px) {
  .hero h1 { font-size: clamp(2.95rem, 15vw, 3.65rem); }
  .bambi-embed-shell { height: 1380px; }
}

@media (max-width: 390px) {
  .hero-proofline span:last-child { display: none; }
  .bambi-embed-shell { height: 1420px; }
}

@media (max-width: 375px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .nav-wrap { grid-template-columns: 108px 1fr auto; }
  .brand { width: 108px; }
  .header-request { padding-inline: 9px; font-size: 10.5px; }
  .button { padding-inline: 16px; }
  .hero-copy { padding-top: 40px; }
  .bambi-embed-shell { height: 1460px; }
}

@media (prefers-contrast: more) {
  :root { --muted: #3d4758; --line: #b7c0cc; }
  .button { border-width: 2px; }
}