/* Global responsive overrides for all dentist variants.
   Targets inline-styled grids/headers and collapses them gracefully on mobile.
   Loaded after each variant's own <style> block, so !important is used where needed
   to win against inline styles. */

/* ---- Tablet 768px and below ---- */
@media (max-width: 768px) {

  /* Brand anchor in headers must allow shrinking so CTA stays visible */
  header > div > a:first-child ,
  header > a:first-child {
    min-width: 0 !important;
    flex: 0 1 auto !important;
    overflow: hidden !important;
  }


  /* Collapse all multi-column grid layouts to single column */
  [style*="grid-template-columns:repeat(4"] ,
  [style*="grid-template-columns: repeat(4"] ,
  [style*="grid-template-columns:repeat(3"] ,
  [style*="grid-template-columns: repeat(3"] ,
  [style*="grid-template-columns:repeat(auto-fill,minmax(280px"] ,
  [style*="grid-template-columns:1fr 1fr 1fr"] {
    grid-template-columns: 1fr 1fr !important;
  }

  [style*="grid-template-columns:1fr 1fr"] ,
  [style*="grid-template-columns: 1fr 1fr"] ,
  [style*="grid-template-columns:1.4fr 1fr"] ,
  [style*="grid-template-columns:440px 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Reduce section padding */
  section[style*="padding:100px"] ,
  section[style*="padding:120px"] {
    padding-top: 56px !important;
    padding-bottom: 56px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  section[style*="padding:80px"] ,
  section[style*="padding:72px"] ,
  section[style*="padding:64px"] {
    padding-top: 44px !important;
    padding-bottom: 44px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  /* Hide secondary nav links on mobile, keep CTA visible */
  .dt-link { display: none !important; }

  /* Generic nav container shrink */
  nav[style*="gap:32px"] ,
  nav[style*="gap:36px"] ,
  nav[style*="gap:28px"] ,
  nav[style*="gap:22px"] {
    gap: 12px !important;
  }
  [style*="display:flex"][style*="gap:36px"] ,
  [style*="display:flex"][style*="gap:32px"] ,
  [style*="display:flex"][style*="gap:28px"] ,
  [style*="display:flex"][style*="gap:22px"] {
    gap: 12px !important;
  }

  /* Tighten header padding so the CTA fits */
  header > div ,
  nav[style*="padding:0 56px"] ,
  nav[style*="padding:0 44px"] ,
  nav[style*="padding:0 28px"] ,
  nav[style*="padding:0 24px"] {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  /* Hero blocks: ensure they clear sticky/fixed headers and have breathing room */
  .sa-hero ,
  .dp-hero ,
  section[style*="min-height:100vh"] {
    padding-top: 96px !important;
    padding-bottom: 56px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  /* Forms: stack two-column rows */
  form [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* ---- Mobile 480px and below ---- */
@media (max-width: 480px) {
  [style*="grid-template-columns:repeat(4"] ,
  [style*="grid-template-columns: repeat(4"] ,
  [style*="grid-template-columns:repeat(3"] ,
  [style*="grid-template-columns: repeat(3"] ,
  [style*="grid-template-columns:repeat(auto-fill"] ,
  [style*="grid-template-columns:1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Smaller body padding */
  section[style*="padding"] ,
  footer[style*="padding"] {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  /* Footer columns stack */
  footer [style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
}

/* =====================================================================
   Accessibility baseline — applies to every page that loads this sheet.
   Loaded last, so it wins over per-page <style> blocks and inline styles.
   ===================================================================== */

/* WCAG 2.3.3 Animation from Interactions + 2.2.2 Pause, Stop, Hide.
   Honour the OS "reduce motion" setting everywhere. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto !important; }
}

/* WCAG 2.4.7 Focus Visible + 2.4.11 Focus Not Obscured + 1.4.11 Non-text Contrast.
   currentColor inherits a colour already proven >= 4.5:1 against its own
   background, so the ring is guaranteed to clear the 3:1 bar in every theme.
   Filled controls draw the ring inside so it lands on the button fill. */
*:focus-visible {
  outline: 3px solid currentColor !important;
  outline-offset: 2px !important;
  border-radius: 3px;
}
button:focus-visible,
a.btn:focus-visible,
.btn:focus-visible,
.pill-btn:focus-visible,
[class*="cta"]:focus-visible {
  outline-offset: -5px !important;
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline-offset: 1px !important;
}

/* WCAG 2.4.11 Focus Not Obscured — the portfolio bar plus the site's own sticky
   header must not cover an in-page target. Doubled :root beats the runtime rule
   injected by template-topheader.js. */
html:root:root { scroll-padding-top: calc(var(--dt-th-h, 0px) + 86px); }
/* Skip-link / in-page targets take focus without showing a second ring. */
main:focus, [id]:focus:not(:focus-visible) { outline: none; }

/* WCAG 3.3.1 / 3.3.3 / 4.1.3 — validation messages injected by site-widgets.js. */
.fielderr { display: block; font-size: 12.5px; font-weight: 600; color: #B3261E; margin-top: 6px; }
[aria-invalid="true"] { border-color: #B3261E !important; box-shadow: 0 0 0 1px #B3261E; }
.formerr {
  border: 2px solid #B3261E; background: #FDECEA; color: #7A1710;
  border-radius: 12px; padding: 14px 18px; font-size: 14px; line-height: 1.6;
}
.formerr h3 { font-size: 15px; margin: 0 0 6px; color: #7A1710; }
.formerr ul { margin: 0; padding-left: 20px; }
.formerr li + li { margin-top: 4px; }
.formerr a { color: #7A1710; text-decoration: underline; display: inline-flex; align-items: center; min-height: 24px; }
.formok {
  border: 2px solid #1B5E20; background: #E8F5E9; color: #14401A;
  border-radius: 12px; padding: 16px 18px; font-size: 14px; line-height: 1.6;
}
.formok h3 { font-size: 16px; margin: 0 0 4px; color: #14401A; }
.formok p { margin: 0; color: #2A5B31; }
.formerr[hidden], .formok[hidden] { display: none !important; }

/* =====================================================================
   WCAG 1.4.10 Reflow — no horizontal scrolling at 320 CSS px.
   Inline grids with fixed pixel tracks cannot shrink below their track
   width, so they are collapsed to a single column on narrow viewports.
   Enumerated from the inline styles actually used across the templates.
   ===================================================================== */
@media (max-width: 900px) {
  [style*="grid-template-columns:120px 1fr"],
  [style*="grid-template-columns:140px 1fr"],
  [style*="grid-template-columns:200px 220px 1fr"],
  [style*="grid-template-columns:280px 1fr"],
  [style*="grid-template-columns:320px 1fr"],
  [style*="grid-template-columns:440px 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
  [style*="grid-template-columns:repeat(auto-fill,minmax(280px"],
  [style*="grid-template-columns:repeat(auto-fill,minmax(290px"],
  [style*="grid-template-columns:repeat(auto-fill,minmax(340px"],
  [style*="grid-template-columns:repeat(auto-fill,minmax(520px"] {
    grid-template-columns: 1fr !important;
  }
  /* Narrow icon gutters stay two-column but must be allowed to shrink. */
  [style*="grid-template-columns:32px 1fr"],
  [style*="grid-template-columns:36px 1fr"] {
    grid-template-columns: 32px minmax(0, 1fr) !important;
  }
  /* Any grid/flex child may shrink below its content width. */
  [style*="display:grid"] > *, [style*="display:flex"] > * { min-width: 0; }
  /* Long unbroken strings (emails, URLs) must wrap rather than push the page. */
  body { overflow-wrap: break-word; }
}

/* Decorative/offset absolutely-positioned layers must not extend the page box. */
@media (max-width: 900px) {
  [style*="position:absolute"][style*="right:-"] { right: 0 !important; max-width: 100% !important; }
  [style*="position:absolute"][style*="left:-"] { left: 0 !important; max-width: 100% !important; }
}

/* Chromium does not always apply :focus-visible to input[type=date] (focus is
   delegated into its shadow sub-fields), so fields also get a ring on :focus.
   WCAG 2.4.7 Focus Visible. */
input:focus, select:focus, textarea:focus {
  outline: 3px solid currentColor !important;
  outline-offset: 1px !important;
}

/* WCAG 2.4.11 Focus Not Obscured (Minimum) — the fixed portfolio bar sits at
   the top of the viewport, so the skip link must open below it. */
.skip:focus, .sr-only:focus, .sr-only:focus-visible {
  top: calc(var(--dt-th-h, 0px) + 8px) !important;
}
