/* ==========================================================================
   Garage Auto-elektro Peeters — Shared Design System
   styles.css — single source of truth for tokens, chrome and components.
   Every page links this file; do not redefine tokens per page.
   Mobile-first: base styles for small screens, min-width queries upward.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand colour — primary (trust blue) */
  --color-primary-50: #eef5fb;
  --color-primary-100: #d8e8f6;
  --color-primary-200: #b3d0ec;
  --color-primary-300: #7fb2dd;
  --color-primary-400: #4f95d1;
  --color-primary-500: #3385cc;
  --color-primary-600: #2a6dab;
  --color-primary-700: #235888;
  --color-primary-800: #1d466b;
  --color-primary-900: #163350;

  /* Accent (CTA green) */
  --color-accent-400: #34d99a;
  --color-accent: #00c981;
  --color-accent-600: #00a86c;
  --color-accent-700: #008455;

  /* Secondary (steel / auto-electro blue) */
  --color-secondary: #2e6fb0;
  --color-secondary-dark: #245a90;

  /* Neutrals */
  --color-white: #ffffff;
  --color-neutral-50: #f7f9fb;
  --color-neutral-100: #f1f3f5;
  --color-neutral-200: #e7ecf1;
  --color-neutral-300: #d5dde5;
  --color-neutral-400: #b5c1cd;
  --color-neutral-500: #8b9aa9;
  --color-neutral-600: #647585;
  --color-neutral-700: #465666;
  --color-neutral-800: #313132;
  --color-neutral-900: #181a1b;

  /* Semantic surfaces + text */
  --color-bg: var(--color-white);
  --color-bg-muted: #f3f3f3;
  --color-bg-tint: #ecf2fa;
  --color-surface: var(--color-white);
  --color-surface-dark: #1f2225;
  --color-text: #2d4156;
  --color-text-strong: #1b2a3a;
  --color-text-muted: #647585;
  --color-text-invert: #ffffff;
  --color-border: #ddd;
  --color-border-soft: #f1f3f5;
  --color-focus: #2ad;

  /* Status */
  --color-success: #0f9d58;
  --color-warning: #e8a317;
  --color-danger: #d64545;

  /* Typography */
  --font-heading: "Michroma", "Arial Black", Arial, Helvetica, sans-serif;
  --font-body: "Montserrat", Arial, Helvetica, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Fluid type scale (min → max via clamp) */
  --step--1: clamp(0.8125rem, 0.78rem + 0.16vw, 0.875rem);
  --step-0: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  --step-1: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  --step-2: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --step-3: clamp(1.5rem, 1.25rem + 1.2vw, 2rem);
  --step-4: clamp(1.875rem, 1.4rem + 2vw, 2.75rem);
  --step-5: clamp(2.25rem, 1.6rem + 2.8vw, 3.5rem);

  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;
  --tracking-wide: 0.06em;

  /* Spacing scale (4px base gutter from source grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --container-max: 1440px;
  --container-narrow: 920px;
  --container-pad: var(--space-4);
  --section-pad-block: clamp(3rem, 6vw, 6rem);
  --header-height: 68px;

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(24, 26, 27, 0.06);
  --shadow-sm: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 24px rgba(24, 26, 27, 0.12);
  --shadow-lg: 0 24px 48px rgba(24, 26, 27, 0.18);
  --shadow-focus: 0 0 0 3px rgba(42, 122, 173, 0.35);

  /* Motion — mirrors the source fa-beat / fa-fade / fa-spin feel */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0.05, 0.36, 1);
  --dur-fast: 140ms;
  --dur-base: 240ms;
  --dur-slow: 420ms;
  --dur-beat: 1000ms;
  --dur-fade: 1600ms;
  --dur-spin: 2000ms;
  --dur-marquee: 28s;

  /* Z-index scale */
  --z-header: 100;
  --z-overlay: 200;
  --z-toast: 300;
}

/* --------------------------------------------------------------------------
   2. RESET / BASE
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: var(--fw-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select { font: inherit; color: inherit; }

a {
  color: var(--color-primary-600);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--color-primary-800); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

::selection {
  background: var(--color-accent);
  color: var(--color-neutral-900);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-strong);
  line-height: var(--leading-tight);
  letter-spacing: 0.01em;
  text-wrap: balance;
}
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-3); }
h4 { font-size: var(--step-2); }
h5 { font-size: var(--step-1); }
h6 { font-size: var(--step-0); letter-spacing: var(--tracking-wide); text-transform: uppercase; }

p { text-wrap: pretty; }
p + p { margin-top: var(--space-4); }
small, .text-small { font-size: var(--step--1); }

/* --------------------------------------------------------------------------
   3. LAYOUT PRIMITIVES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: 1600px; }

.section { padding-block: var(--section-pad-block); }
.section--muted { background: var(--color-bg-muted); }
.section--tint { background: var(--color-bg-tint); }
.section--dark {
  background: var(--color-neutral-900);
  color: var(--color-text-invert);
}
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--color-white); }

.section-header {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}
.section-header--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent-600);
  margin-bottom: var(--space-2);
}

.grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
.grid-2,
.grid-3,
.grid-4 { grid-template-columns: 1fr; }

.auto-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.cluster--between { justify-content: space-between; }
.stack > * + * { margin-top: var(--space-4); }

.media {
  overflow: hidden;
  border-radius: var(--radius-md);
}
.media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   4. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  --_btn-bg: var(--color-neutral-100);
  --_btn-fg: var(--color-text-strong);
  --_btn-border: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7em 1.4em;
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: var(--fw-semibold);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  color: var(--_btn-fg);
  background: var(--_btn-bg);
  border: 1px solid var(--_btn-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  --_btn-bg: var(--color-accent);
  --_btn-fg: var(--color-neutral-900);
  --_btn-border: var(--color-accent);
  box-shadow: var(--shadow-xs);
}
.btn-primary:hover {
  --_btn-bg: var(--color-neutral-800);
  --_btn-fg: var(--color-white);
  --_btn-border: var(--color-neutral-800);
  color: var(--color-white);
}

.btn-secondary {
  --_btn-bg: var(--color-white);
  --_btn-fg: var(--color-primary-700);
  --_btn-border: var(--color-primary-300);
}
.btn-secondary:hover {
  --_btn-bg: var(--color-primary-50);
  --_btn-border: var(--color-primary-500);
  color: var(--color-primary-800);
}

.btn-ghost {
  --_btn-bg: transparent;
  --_btn-fg: var(--color-text);
  --_btn-border: var(--color-border);
}
.btn-ghost:hover {
  --_btn-bg: var(--color-neutral-100);
  color: var(--color-text-strong);
}

.btn-dark {
  --_btn-bg: var(--color-neutral-800);
  --_btn-fg: var(--color-white);
  --_btn-border: var(--color-neutral-800);
}
.btn-dark:hover {
  --_btn-bg: var(--color-accent);
  --_btn-fg: var(--color-neutral-900);
  --_btn-border: var(--color-accent);
  color: var(--color-neutral-900);
}

.btn-sm { padding: 0.5em 1em; font-size: var(--step--1); }
.btn-lg { padding: 0.9em 1.8em; font-size: var(--step-1); }
.btn-block { display: flex; width: 100%; }

/* --------------------------------------------------------------------------
   5. CARDS / BADGES / FORM CONTROLS
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card__media {
  aspect-ratio: 4 / 3;
  background: var(--color-neutral-100);
  overflow: hidden;
}
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.card:hover .card__media img { transform: scale(1.04); }
.card__body { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); flex: 1; }
.card__title { font-size: var(--step-2); }
.card__meta { font-size: var(--step--1); color: var(--color-text-muted); }
.card__footer { margin-top: auto; padding-top: var(--space-3); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25em 0.7em;
  font-size: var(--step--1);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-pill);
  background: var(--color-bg-tint);
  color: var(--color-primary-700);
}
.badge--accent { background: rgba(0, 201, 129, 0.14); color: var(--color-accent-700); }
.badge--dark { background: var(--color-neutral-800); color: var(--color-white); }

.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-size: var(--step--1); font-weight: var(--fw-semibold); color: var(--color-text-strong); }
.input,
.select,
.textarea {
  width: 100%;
  padding: 0.7em 0.9em;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--shadow-focus);
}

/* --------------------------------------------------------------------------
   6. SITE CHROME — HEADER / NAV (reused verbatim on every page)
   Markup contract:
   <header class="site-header">
     <div class="container site-header__inner">
       <a class="site-brand" href="index.html">…</a>
       <input class="nav-toggle" type="checkbox" id="nav-toggle" hidden>
       <label class="nav-toggle-label" for="nav-toggle" aria-label="Menu">
         <span class="nav-toggle-bar"></span>
       </label>
       <nav class="site-nav" aria-label="Hoofdnavigatie">
         <ul class="site-nav__list">
           <li><a class="site-nav__link" href="stock.html">…</a></li>
         </ul>
         <div class="site-nav__actions"><a class="btn btn-primary" href="contact.html">…</a></div>
       </nav>
     </div>
   </header>
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-xs);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--step-1);
  color: var(--color-text-strong);
  letter-spacing: 0.02em;
}
.site-brand:hover { color: var(--color-primary-600); }
.site-brand__mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-600);
  color: var(--color-white);
  font-size: var(--step-0);
}
.site-brand__name { line-height: 1; }
.site-brand__tag {
  display: block;
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Mobile toggle (pure CSS, no JS required) */
.nav-toggle-label {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-strong);
  transition: transform var(--dur-base) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle-bar { position: relative; background: transparent; }
.nav-toggle-bar::before { position: absolute; top: -7px; }
.nav-toggle-bar::after { position: absolute; top: 7px; }
.nav-toggle:checked ~ .nav-toggle-label .nav-toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle:checked ~ .nav-toggle-label .nav-toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.site-nav {
  position: absolute;
  inset: var(--header-height) 0 auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5) var(--container-pad) var(--space-6);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-md);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    visibility var(--dur-base);
}
.nav-toggle:checked ~ .site-nav {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-nav__link {
  display: block;
  padding: 0.6em 0.25em;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-soft);
}
.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-primary-600);
}
.site-nav__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   7. SITE CHROME — FOOTER (reused verbatim on every page)
   Markup contract:
   <footer class="site-footer">
     <div class="container site-footer__grid">
       <div class="site-footer__brand">…</div>
       <nav class="site-footer__col" aria-label="…">…</nav>
       <div class="site-footer__col">…contact…</div>
     </div>
     <div class="container site-footer__bottom">
       <p>&copy; …</p>
       <ul class="site-footer__social">…</ul>
     </div>
   </footer>
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-neutral-900);
  color: #c9d3dd;
  padding-block: var(--space-8) var(--space-5);
  font-size: var(--step--1);
}
.site-footer a { color: #c9d3dd; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer h4,
.site-footer h3 {
  color: var(--color-white);
  font-size: var(--step-0);
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.site-footer__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
.site-footer__brand { max-width: 42ch; }
.site-footer__brand .site-brand { color: var(--color-white); }
.site-footer__brand p { margin-top: var(--space-3); color: #9fb0c0; }
.site-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
  justify-content: space-between;
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #8b9aa9;
}
.site-footer__social {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer__social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  transition: background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}
.site-footer__social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-neutral-900);
}

/* --------------------------------------------------------------------------
   8. MOTION — reusable animation / transition classes
   Mirrors the source fa-beat / fa-fade / fa-beat-fade / fa-flip / fa-spin feel.
   Pair with IntersectionObserver adding `.is-visible` for scroll reveals.
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fade-up var(--dur-slow) var(--ease-out) forwards;
}
.fade-up--delay-1 { animation-delay: 120ms; }
.fade-up--delay-2 { animation-delay: 240ms; }
.fade-up--delay-3 { animation-delay: 360ms; }

.fade-in {
  opacity: 0;
  animation: fade-in var(--dur-fade) var(--ease-out) forwards;
}

.pulse,
.fa-beat { animation: beat var(--dur-beat) var(--ease-in-out) infinite; }

.beat-fade,
.fa-beat-fade { animation: beat-fade var(--dur-beat) var(--ease-in-out) infinite; }

.fade-loop,
.fa-fade { animation: fade-loop var(--dur-fade) var(--ease-in-out) infinite; }

.flip,
.fa-flip { animation: flip var(--dur-spin) var(--ease-in-out) infinite; }

.spin,
.fa-spin { animation: spin var(--dur-spin) linear infinite; }

.marquee {
  display: flex;
  gap: var(--space-6);
  overflow: hidden;
  width: 100%;
}
.marquee__track {
  display: flex;
  flex-shrink: 0;
  gap: var(--space-6);
  min-width: 100%;
  animation: marquee var(--dur-marquee) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes fade-up {
  to { opacity: 1; transform: none; }
}
@keyframes fade-in {
  to { opacity: 1; }
}
@keyframes beat {
  0%, 90% { transform: scale(1); }
  45% { transform: scale(1.18); }
}
@keyframes beat-fade {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.12); }
}
@keyframes fade-loop {
  50% { opacity: 0.4; }
}
@keyframes flip {
  50% { transform: rotate3d(0, 1, 0, -180deg); }
}
@keyframes spin {
  to { transform: rotate(1turn); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% - var(--space-6))); }
}

/* --------------------------------------------------------------------------
   9. RESPONSIVE — min-width breakpoints (mobile-first)
   -------------------------------------------------------------------------- */
@media (min-width: 600px) {
  :root { --container-pad: var(--space-5); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .site-footer__bottom {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 768px) {
  :root {
    --container-pad: var(--space-6);
    --header-height: 76px;
  }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr; }
  .site-nav__actions { flex-direction: row; }
}

@media (min-width: 1024px) {
  /* Desktop navigation: hide toggle, lay nav out inline */
  .nav-toggle-label { display: none; }
  .site-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
    gap: var(--space-2) var(--space-4);
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
    max-height: none;
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .site-nav__list {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-1);
  }
  .site-nav__link { border-bottom: 0; padding: 0.5em 0.5em; font-size: var(--step--1); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .site-footer__grid { grid-template-columns: 2.2fr 1fr 1fr 1.2fr; }
}

@media (min-width: 1280px) {
  .site-nav__link { font-size: var(--step-0); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --------------------------------------------------------------------------
   10. ACCESSIBILITY / UTILITIES
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100%;
  z-index: var(--z-toast);
  padding: var(--space-3) var(--space-5);
  background: var(--color-neutral-900);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); color: var(--color-white); }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mx-auto { margin-inline: auto; }
.divider { height: 1px; background: var(--color-border-soft); border: 0; }
.sr-only-invert { color: var(--color-text-invert); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal,
  .fade-up,
  .fade-in { opacity: 1; transform: none; }
}