/*
 * Kanto 2026 shared footer.
 * One dark brand surface, mobile disclosure columns, desktop five-column grid.
 */

.site-footer {
  margin-block-start: 0;
  color: color-mix(in srgb, var(--k-surface) 74%, var(--k-muted));
  background: var(--k-ink);
}

.footer-brand-strip {
  margin-block-start: var(--k-space-6);
  color: color-mix(in srgb, var(--k-ink) 72%, var(--k-muted));
  background: var(--k-cream-bg);
  border-block: 1px solid var(--k-card-border);
}

.footer-brand-strip__inner {
  padding-block: var(--k-space-3) var(--k-space-4);
}

.footer-brand-strip__title {
  margin: 0;
  color: color-mix(in srgb, var(--k-muted) 85%, var(--k-ink));
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.footer-brand-strip__title-accent {
  color: var(--k-accent-text);
}

.footer-brand-strip__list {
  display: flex;
  gap: var(--k-space-2);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: var(--k-space-2) 0 var(--k-space-1);
  margin: 0;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}

.footer-brand-strip__list::-webkit-scrollbar {
  display: none;
}

.footer-brand-strip__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.footer-brand-strip__chip {
  display: inline-flex;
  min-width: clamp(6.75rem, 18vw, 10rem);
  min-height: 3.5rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  color: var(--k-muted);
  background: var(--k-surface);
  border: 1px solid var(--k-card-border);
  border-radius: 1rem;
  box-shadow: 0 1px 2px rgba(30, 24, 18, 0.05);
  text-decoration: none;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.footer-brand-strip__chip:hover,
.footer-brand-strip__chip:focus-visible {
  border-color: color-mix(in srgb, var(--k-brand-yellow) 60%, var(--k-card-border));
  box-shadow: 0 3px 10px rgba(30, 24, 18, 0.08);
  transform: translateY(-1px);
}

.footer-brand-strip__chip:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--k-brand-yellow) 78%, var(--k-ink));
  outline-offset: 2px;
}

.footer-brand-strip__logo {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 2rem;
  height: auto;
  object-fit: contain;
}

.footer-brand-strip__label {
  color: var(--k-muted);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}

.site-footer__grid {
  display: flex;
  flex-direction: column;
  padding-block: var(--k-space-5) var(--k-space-4);
}

.footer-contact {
  padding-block-end: var(--k-space-4);
}

.footer-logo {
  margin: 0;
  font-size: inherit;
}

.footer-wordmark {
  display: inline-block;
  color: var(--k-surface);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.footer-wordmark__dot {
  color: var(--k-brand-yellow);
}

.footer-hotline {
  display: flex;
  align-items: center;
  gap: var(--k-space-2);
  margin-block-start: var(--k-space-3);
}

.footer-hotline__icon {
  flex: none;
  color: var(--k-brand-yellow);
}

.footer-hotline__label {
  margin: 0;
  color: color-mix(in srgb, var(--k-surface) 62%, var(--k-muted));
  font-size: 0.75rem;
  line-height: 1.45;
}

.footer-hotline__numbers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--k-space-1);
  margin-block-start: var(--k-space-2);
}

.footer-phone {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.55rem var(--k-space-2);
  color: var(--k-surface);
  background: color-mix(in srgb, var(--k-surface) 8%, transparent);
  border-radius: 999px;
  font-size: 0.71875rem;
  font-weight: 700;
  text-decoration: none;
}

.footer-phone--primary {
  color: var(--k-ink);
  background: var(--k-brand-yellow);
}

.footer-address {
  margin-block-start: var(--k-space-3);
}

.footer-address__title {
  margin: 0 0 var(--k-space-1);
  color: var(--k-surface);
  font-size: 0.8125rem;
  font-weight: 700;
}

.footer-address p {
  margin: 0.15rem 0;
  color: color-mix(in srgb, var(--k-surface) 62%, var(--k-muted));
  font-size: 0.75rem;
  line-height: 1.55;
}

.footer-address .footer-address__parking {
  color: var(--k-brand-yellow);
  font-weight: 700;
}

.footer-social {
  display: flex;
  gap: var(--k-space-1);
  margin: var(--k-space-3) 0 0;
  padding: 0;
}

.footer-social a {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  color: color-mix(in srgb, var(--k-surface) 78%, var(--k-muted));
  background: color-mix(in srgb, var(--k-surface) 8%, transparent);
  border-radius: 50%;
}

.footer-social a:hover {
  color: var(--k-ink);
  background: var(--k-brand-yellow);
}

.footer-col {
  border-top: 1px solid color-mix(in srgb, var(--k-surface) 12%, transparent);
}

.footer-col--desktop-only {
  display: none;
}

.footer-col__sum {
  display: flex;
  min-height: 3rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--k-space-2);
  padding: 0;
  color: var(--k-surface);
  font-size: 0.8125rem;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}

.footer-col__sum::-webkit-details-marker {
  display: none;
}

.footer-col__sum::after {
  width: 0.55rem;
  height: 0.55rem;
  flex: none;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.footer-col[open] > .footer-col__sum::after {
  transform: rotate(-135deg);
}

.footer-menu {
  margin: 0;
  padding: 0 0 var(--k-space-2);
}

.footer-menu__group {
  margin-block-start: var(--k-space-2);
}

.footer-menu__group-title {
  margin: 0 0 var(--k-space-1);
  color: var(--k-surface);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.45;
}

.footer-menu a {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  padding-block: 0.4rem;
  color: color-mix(in srgb, var(--k-surface) 70%, var(--k-muted));
  font-size: 0.75rem;
  line-height: 1.45;
  text-decoration: none;
}

.footer-menu a:hover {
  color: var(--k-brand-yellow);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: var(--k-space-3);
  margin-block-start: var(--k-space-4);
  padding-block-start: var(--k-space-3);
  border-top: 1px solid color-mix(in srgb, var(--k-surface) 12%, transparent);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--k-space-1);
  color: color-mix(in srgb, var(--k-surface) 45%, var(--k-muted));
  font-size: 0.6875rem;
  text-align: center;
}

.footer-legal__separator {
  opacity: 0.55;
}

.footer-slogan {
  color: color-mix(in srgb, var(--k-surface) 62%, var(--k-muted));
  font-style: italic;
}

.footer-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.875rem;
}

.footer-trust__badge {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 0;
}

.footer-trust__badge img {
  display: block;
  inline-size: auto;
  max-inline-size: 100%;
  object-fit: contain;
}

.footer-trust__badge--dmca img {
  inline-size: 5.125rem;
  block-size: auto;
}

a.footer-trust__badge--dmca {
  min-block-size: 2.75rem;
}

.footer-trust__badge--commerce img {
  inline-size: auto;
  block-size: 2.5rem;
}

@media (prefers-reduced-motion: reduce) {
  .footer-col__sum::after {
    transition-duration: 0.01ms;
  }
}

@media (min-width: 768px) {
  .footer-brand-strip__inner {
    padding-block: var(--k-space-4) var(--k-space-4);
  }

  .footer-brand-strip__title {
    font-size: 0.9375rem;
  }

  .footer-brand-strip__list {
    gap: var(--k-space-3);
  }

  .footer-brand-strip__chip {
    min-width: clamp(7rem, 14vw, 11rem);
    min-height: 3.75rem;
    padding-inline: 1.25rem;
  }

  .footer-brand-strip__logo {
    max-height: 2.25rem;
  }

  .footer-contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 var(--k-space-5);
  }

  .footer-logo,
  .footer-hotline,
  .footer-hotline__numbers {
    grid-column: 1;
  }

  .footer-address,
  .footer-social {
    grid-column: 2;
  }

  .footer-address {
    grid-row: 1 / span 3;
    margin-block-start: 0;
  }

  .footer-social {
    align-self: end;
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    display: grid;
    grid-template-columns: 1.2fr repeat(4, minmax(0, 1fr));
    gap: var(--k-space-5);
    padding-block: 2.75rem var(--k-space-4);
  }

  .footer-contact {
    display: block;
    min-width: 0;
    padding-block-end: 0;
  }

  .footer-col--mobile-only {
    display: none;
  }

  .footer-col--desktop-only {
    display: block;
  }

  .footer-col {
    min-width: 0;
    border-top: 0;
  }

  .footer-col__sum {
    min-height: auto;
    margin-block-end: var(--k-space-2);
    pointer-events: none;
    cursor: default;
  }

  .footer-col__sum::after {
    display: none;
  }

  .footer-menu {
    padding-bottom: 0;
  }

  .footer-menu a {
    min-height: 2.2rem;
    align-items: flex-start;
    padding-block: 0.3rem;
  }

  .footer-meta {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-block-start: 0.35rem;
  }

  .footer-legal {
    justify-content: flex-start;
    text-align: start;
  }

  .footer-trust {
    justify-content: flex-end;
  }

  .footer-trust__badge--dmca img {
    inline-size: 6.75rem;
  }

  .footer-trust__badge--commerce img {
    block-size: 3.125rem;
  }
}
