/*
 * Site footer.
 * Source: brief.json > design_system > components > footer
 * Background: --color-navy (#001d34), three-column layout.
 */

.site-footer {
  background-color: var(--color-navy);
  border-top: 1px solid rgba(89, 240, 210, 0.15);
  color: var(--color-text-muted);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-top: 5rem;
  padding-bottom: 4rem;
}

/* ── Col heading shared ───────────────────────────────── */

.site-footer__col-heading {
  color: var(--color-teal);
  margin-bottom: 1.5rem;
}

/* ── Col 1: Brand ─────────────────────────────────────── */

.site-footer__col--brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-footer__logo {
  text-decoration: none;
}

.site-footer__logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: #f5f5f5;
  line-height: 1;
}

.site-footer__logo-name::after {
  content: '.';
  color: var(--color-orange);
}

.site-footer__tagline {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-footer__bio {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 300px;
}

.site-footer__social {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal);
  transition: color var(--transition-base);
  margin-top: 0.5rem;
}

.site-footer__social:hover {
  color: var(--color-orange);
}

/* ── Col 2: Nav ───────────────────────────────────────── */

.site-footer__col--nav {
  padding-left: 2rem;
}

.site-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  list-style: none;
}

.site-footer__nav-list a {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.site-footer__nav-list a:hover {
  color: var(--color-teal);
}

/* ── Col 3: Contact ───────────────────────────────────── */

.site-footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.site-footer__contact-list a {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.site-footer__contact-list a:hover {
  color: var(--color-teal);
}

.site-footer__address {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  font-style: normal;
}

/* ── Colophon bar ─────────────────────────────────────── */

.site-footer__bar {
  border-top: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.site-footer__bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer__copy,
.site-footer__credit {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-charcoal);
}

.site-footer__kvk {
  margin-left: 1rem;
}

/* ── Responsive ───────────────────────────────────────── */

@media (max-width: 900px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .site-footer__col--brand {
    grid-column: 1 / -1;
  }

  .site-footer__bio {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    padding-top: 3.5rem;
    padding-bottom: 3rem;
  }

  .site-footer__col--nav {
    padding-left: 0;
  }

  .site-footer__bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
  }
}