/* Reusable components and utilities. */

/* --- Utilities ------------------------------------------------------------ */

/* Available to screen readers, invisible on screen. For labels that would
   otherwise be conveyed by position or colour alone. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Off-screen until focused, so keyboard users can skip the navigation.
   Positioned, not display:none — a hidden element cannot receive focus. */
.skip-link {
  position: absolute;
  inset-inline-start: var(--gutter);
  inset-block-start: -4rem;
  z-index: 100;
  padding: var(--space-2xs) var(--space-s);
  background: var(--accent-surface);
  color: var(--on-accent);
  text-decoration: none;
  border-end-start-radius: var(--radius);
  border-end-end-radius: var(--radius);
  transition: inset-block-start var(--transition);
}

.skip-link:focus {
  inset-block-start: 0;
}

/* --- Header brand --------------------------------------------------------- */

.site-header__brand {
  color: var(--ink-strong);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: var(--leading-tight);
  text-decoration: none;
}

.site-header__brand:hover {
  color: var(--accent-hover);
}

.site-header__tagline {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* --- Navigation ----------------------------------------------------------- */

.site-nav__list,
.site-footer__links,
.lang-switcher__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s) var(--space-m);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--ink);
  font-size: var(--text-sm);
  text-decoration: none;
  padding-block: var(--space-3xs);
  border-block-end: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--accent-hover);
  border-block-end-color: var(--rule-strong);
}

.site-nav a[aria-current='page'] {
  color: var(--ink-strong);
  font-weight: 600;
  border-block-end-color: var(--accent-surface);
}

/* Hidden until nav.js reveals it. A toggle that cannot toggle is worse than
   no toggle, so the markup ships with `hidden` and JS removes it. */
.nav-toggle {
  display: none;
  padding: var(--space-2xs);
  background: none;
  border: 1px solid var(--border-control);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--ink);
  content: '';
}

.nav-toggle__bars::before { transform: translateY(-6px); }
.nav-toggle__bars::after  { transform: translateY(4px); }

@media (max-width: 47.99em) {
  /* Only take over the layout once JS has confirmed it can drive it. */
  .nav-toggle:not([hidden]) {
    display: block;
  }

  .nav-toggle:not([hidden]) ~ .site-nav {
    display: none;
  }

  .nav-toggle[aria-expanded='true'] ~ .site-nav {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    gap: var(--space-2xs);
    padding-block: var(--space-s);
  }
}

/* --- Language switcher ---------------------------------------------------- */

.lang-switcher__list {
  gap: var(--space-2xs);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.lang-switcher a,
.lang-switcher__current {
  padding: var(--space-3xs) var(--space-2xs);
  border-radius: var(--radius);
  text-decoration: none;
}

.lang-switcher a {
  color: var(--ink-muted);
}

.lang-switcher a:hover {
  color: var(--ink-strong);
  background: var(--surface-sunk);
}

.lang-switcher__current {
  background: var(--accent-surface);
  color: var(--on-accent);
  font-weight: 600;
}

/* --- Buttons -------------------------------------------------------------- */

.button {
  display: inline-block;
  padding: var(--space-2xs) var(--space-m);
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--accent-surface);
  color: var(--on-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition);
}

.button:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}

.button--quiet {
  background: transparent;
  border-color: var(--border-control);
  color: var(--ink);
}

.button--quiet:hover {
  background: var(--surface-sunk);
  color: var(--ink-strong);
}

/* --- Cards ---------------------------------------------------------------- */

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  padding: var(--space-m);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}

.card > :last-child {
  margin-block-end: 0;
}

.card__title {
  margin-block-end: 0;
  font-size: var(--text-md);
}

.card__meta {
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

/* --- Testimonial ---------------------------------------------------------- */

.testimonial {
  margin: 0;
  padding: var(--space-m);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}

.testimonial blockquote {
  padding: 0;
  border: 0;
  margin-block-end: var(--space-s);
}

.testimonial figcaption {
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

/* --- Lede and page furniture ---------------------------------------------- */

.lede {
  font-family: var(--font-display);
  font-size: var(--text-md);
  line-height: var(--leading-snug);
  color: var(--ink);
}

.eyebrow {
  display: block;
  margin-block-end: var(--space-2xs);
  color: var(--highlight);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.error-ref code {
  padding: 0.1em 0.4em;
  background: var(--surface-sunk);
  border-radius: var(--radius);
  font-size: 0.9em;
}

/* --- Content lists -------------------------------------------------------- */

.card-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card__includes {
  margin-block: var(--space-2xs) var(--space-s);
  padding-inline-start: var(--space-m);
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

.service-card__includes li + li {
  margin-block-start: var(--space-3xs);
}

.service-card__price {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-s);
}

.testimonial__author {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

.testimonial__context {
  display: block;
  font-size: var(--text-xs);
}

/* --- Notices --------------------------------------------------------------
 * Used for the placeholder-testimonial warning. Deliberately conspicuous:
 * unlabelled example testimonials would read as fabricated reviews.
 */

.notice {
  margin-block: var(--space-m);
  padding: var(--space-s) var(--space-m);
  border-inline-start: 3px solid var(--highlight);
  background: var(--surface-sunk);
  color: var(--ink);
  font-size: var(--text-sm);
}

.notice strong {
  color: var(--highlight);
}

/* Unfilled content: visible as a gap rather than mistaken for real text. */
.unfilled {
  color: var(--ink-muted);
  font-style: italic;
}

/* --- Numbered process steps ----------------------------------------------- */

.steps {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr));
  margin: var(--space-m) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step {
  counter-increment: step;
  padding-block-start: var(--space-s);
  border-block-start: 2px solid var(--rule-strong);
}

/* The number is decoration; the ordered list already conveys sequence, so it
   is generated content and stays out of the accessibility tree. */
.step::before {
  display: block;
  margin-block-end: var(--space-3xs);
  color: var(--highlight);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  content: counter(step);
}

.step__title {
  margin-block-end: var(--space-3xs);
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-weight: 600;
}

.step p {
  margin: 0;
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

/* --- Contact layout ------------------------------------------------------- */

.contact-layout {
  display: grid;
  gap: var(--space-l);
  grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
}

.area-list {
  margin: 0;
  padding-inline-start: var(--space-m);
  color: var(--ink-muted);
}

/* --- Sections ------------------------------------------------------------- */

.section {
  padding-block: var(--space-xl);
}

.cta {
  padding-block: var(--space-l) var(--space-xl);
}

.band--closing {
  text-align: center;
}

.band--closing .prose > * {
  margin-inline: auto;
}

.note {
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

/* --- Legal and privacy pages ---------------------------------------------- */

.legal-details {
  display: grid;
  grid-template-columns: minmax(8rem, max-content) 1fr;
  gap: var(--space-2xs) var(--space-m);
  margin-block: var(--space-s) var(--space-l);
}

.legal-details dt {
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

.legal-details dd {
  margin: 0;
}

@media (max-width: 32em) {
  /* Two columns stop working once the label wraps to three lines. */
  .legal-details {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .legal-details dd {
    margin-block-end: var(--space-s);
  }
}

.summary-list {
  padding-inline-start: var(--space-m);
}

.summary-list li {
  margin-block-end: var(--space-2xs);
}

.page__meta {
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

/* Wide content scrolls inside its own box; the page never scrolls sideways. */
.table-scroll {
  overflow-x: auto;
  margin-block: var(--space-s) var(--space-m);
}

.retention-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  text-align: start;
}

.retention-table th,
.retention-table td {
  padding: var(--space-2xs) var(--space-s);
  border-block-end: 1px solid var(--rule);
  text-align: start;
  vertical-align: top;
}

.retention-table thead th {
  color: var(--ink-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.retention-table tbody th {
  font-weight: 400;
}