/* ============================================================
   FOOTER
   Top row: logo + social (left), nav links (centre).
   Bottom row: copyright (left), designer credit + icon (right).
   Collapses to centred stacks on mobile.
   ============================================================ */


/* ── Footer wrapper ── */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-hairline);
  padding: 2.5rem 2rem 1.75rem;
  transition:
    background-color var(--duration-theme) var(--ease-out),
    border-color var(--duration-theme) var(--ease-out);
}

/* ── Top row: logo + nav ── */
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto 2rem;
}

/* ── Brand column: logo + social icon inline ── */
.site-footer__brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  justify-self: start;
}

/* ── Footer logo: icon + wordmark (mirrors the nav logo) ── */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo:hover {
  color: var(--color-text);
}

.footer-logo__mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 7px;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s var(--ease-out);
}

.footer-logo:hover .footer-logo__mark {
  opacity: 0.88;
}

.footer-logo__text {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Animated underline — matches nav link hover */
.footer-logo__text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-blue);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.85s var(--ease-out);
}

.footer-logo:hover .footer-logo__text::after {
  transform: scaleX(1);
}

.footer-logo:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
  border-radius: 4px;
}

/* "Detailing" sub-label — theme blue, matches navbar */
.footer-logo__text span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-top: 1px;
  transition: color 0.2s var(--ease-out);
}

/* ── Centred nav links ── */
.footer-nav {
  justify-self: center;
}

.footer-nav__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.75rem;
  list-style: none;
}

.footer-nav__links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease-out);
}

/* Animated underline — grows in from the left on hover, matches nav style */
.footer-nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-blue);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.85s var(--ease-out);
}

.footer-nav__links a:hover {
  color: var(--color-text);
}

.footer-nav__links a:hover::after {
  transform: scaleX(1);
}

.footer-nav__links a:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

/* ── About Us collapsible panel ── */
.footer-about__trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.25rem 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.2s var(--ease-out);
}

.footer-about__trigger::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-blue);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.85s var(--ease-out);
}

.footer-about__trigger:hover,
.footer-about__trigger[aria-expanded="true"] {
  color: var(--color-text);
}

.footer-about__trigger:hover::after,
.footer-about__trigger[aria-expanded="true"]::after {
  transform: scaleX(1);
}

.footer-about__trigger:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

.footer-about__chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.3s var(--ease-out), color 0.2s var(--ease-out);
}

.footer-about__trigger[aria-expanded="true"] .footer-about__chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.footer-about {
  max-width: var(--max-width);
  margin: -0.75rem auto 1.5rem;
  width: 100%;
}

.footer-about__panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition:
    grid-template-rows 0.35s var(--ease-out),
    opacity 0.3s var(--ease-out);
  border-top: 0 solid var(--color-hairline);
}

.footer-about__content {
  overflow: hidden;
  min-height: 0;
  padding: 0;
  transition: padding 0.35s var(--ease-out);
}

.footer-about__panel.is-open {
  grid-template-rows: 1fr;
  opacity: 1;
  border-top-width: 1px;
}

.footer-about__panel.is-open .footer-about__content {
  padding: 1.25rem 0 0.25rem;
}

.footer-about__text {
  max-width: 42rem;
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* ── Social icon links ── */
.site-footer__social {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.site-footer__social-link,
.site-footer__icon-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease-out);
}

.site-footer__social-link::after,
.site-footer__icon-link::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--color-blue);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.85s var(--ease-out);
}

.site-footer__social-link svg,
.site-footer__icon-link svg {
  width: 1.125rem;
  height: 1.125rem;
  display: block;
}

.site-footer__social-link:hover,
.site-footer__icon-link:hover {
  color: var(--color-text);
}

.site-footer__social-link:hover::after,
.site-footer__icon-link:hover::after,
.site-footer__social-link:focus-visible::after,
.site-footer__icon-link:focus-visible::after {
  transform: scaleX(1);
}

.site-footer__social-link:focus-visible,
.site-footer__icon-link:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Bottom row: copyright + designer credit ── */
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-hairline);
}

.site-footer__meta {
  flex: 1;
  min-width: 0;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-faint);
  line-height: 1.5;
  text-align: left;
}

.site-footer__meta-sep {
  display: inline-block;
  margin: 0 0.75rem;
  font-size: 1.125em;
  font-weight: 900;
  line-height: 1;
  color: var(--color-text);
  opacity: 0.85;
  vertical-align: baseline;
}

.site-footer__meta a {
  position: relative;
  font-weight: 700;
  color: var(--color-text);
  transition: color 0.2s var(--ease-out);
}

.site-footer__meta a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-blue);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.85s var(--ease-out);
}

.site-footer__meta a:hover {
  color: var(--color-text);
}

.site-footer__meta a:hover::after {
  transform: scaleX(1);
}

.site-footer__meta a:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

.site-footer__icon-link {
  flex-shrink: 0;
}


/* ── Responsive: mobile (≤768px) — single centred column ── */
@media (max-width: 768px) {
  .site-footer {
    padding: 2rem 1.25rem 1.5rem;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
  }

  .site-footer__brand,
  .footer-nav {
    justify-self: center;
  }

  .site-footer__brand {
    justify-self: center;
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-footer__bottom {
    align-items: center;
    gap: 0.75rem;
    padding-top: 1.25rem;
  }

  .site-footer__meta {
    text-align: left;
  }

  .footer-about {
    margin: -0.25rem auto 1.25rem;
    text-align: center;
  }

  .footer-about__text {
    max-width: 100%;
    margin: 0 auto;
  }
}