/* ============================================
   Site footer
   Theme-aligned companion to the global navbar
   ============================================ */

.site-footer {
  --footer-surface: #030b16;
  --footer-surface-soft: #061425;
  --footer-border: rgba(126, 234, 255, 0.12);
  --footer-text: rgba(245, 245, 247, 0.92);
  --footer-muted: rgba(245, 245, 247, 0.68);
  --footer-link: rgba(245, 245, 247, 0.78);
  --footer-link-hover: #fff;
  --footer-accent: rgb(var(--site-theme-primary-rgb, var(--bs-primary-rgb)));
  margin-top: auto;
  color: var(--footer-text);
  background:
    radial-gradient(ellipse at 18% 0%, rgba(126, 234, 255, 0.08), transparent 32rem),
    linear-gradient(180deg, var(--footer-surface-soft) 0%, var(--footer-surface) 100%);
  border-top: 1px solid var(--footer-border);
  box-shadow:
    0 -1px 0 rgba(255, 255, 255, 0.03),
    0 -24px 90px rgba(2, 8, 23, 0.32);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 1.4fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: 1.4rem;
}

.site-footer-brand {
  max-width: 28rem;
}

.site-footer-brand-name {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.55rem;
  color: var(--footer-text);
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.05;
  text-decoration: none;
}

.site-footer-brand-name::after {
  width: 0.5rem;
  height: 0.5rem;
  margin-left: 0.55rem;
  border-radius: 999px;
  background: var(--footer-accent);
  box-shadow: 0 0 18px rgba(var(--site-theme-primary-rgb, var(--bs-primary-rgb)), 0.36);
  content: "";
}

.site-footer-tagline {
  max-width: 25rem;
  margin: 0;
  color: var(--footer-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.site-footer-nav {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer-nav-wrap {
  display: grid;
  grid-template-columns: repeat(4, minmax(7rem, 1fr));
  gap: 1.25rem clamp(1rem, 3vw, 2.5rem);
}

.site-footer-group {
  min-width: 0;
}

.site-footer-heading {
  margin: 0 0 0.85rem;
  color: rgba(245, 245, 247, 0.62);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
}

.site-footer-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0;
  color: var(--footer-link);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.2;
  text-decoration: none;
  transition: color 0.16s ease, transform 0.16s ease;
}

.site-footer-link:hover,
.site-footer-link:focus {
  color: var(--footer-link-hover);
}

.site-footer-link:active {
  transform: translateY(1px);
}

.site-footer-link:focus-visible {
  color: var(--footer-link-hover);
  outline: 2px solid rgba(var(--site-theme-primary-rgb, var(--bs-primary-rgb)), 0.72);
  outline-offset: 3px;
}

.site-footer-language {
  display: flex;
}

.site-footer-language .language-switcher .dropdown-toggle,
.site-footer-language .language-selector {
  min-height: 40px;
}

.site-footer-meta {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
  border-top: 1px solid rgba(126, 234, 255, 0.1);
}

.site-footer-copyright {
  margin: 0;
  color: rgba(245, 245, 247, 0.58);
  font-size: 0.78rem;
  line-height: 1.4;
}

.site-footer-meta-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem 1rem;
}

.site-footer-meta-link {
  color: rgba(245, 245, 247, 0.6);
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.16s ease;
}

.site-footer-meta-link:hover,
.site-footer-meta-link:focus {
  color: var(--footer-link-hover);
}

.site-footer-meta-link:focus-visible {
  color: var(--footer-link-hover);
  outline: 2px solid rgba(var(--site-theme-primary-rgb, var(--bs-primary-rgb)), 0.72);
  outline-offset: 3px;
}

@media (max-width: 767.98px) {
  .site-footer-inner {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding-top: 2rem;
  }

  .site-footer-nav {
    display: grid;
    grid-template-columns: 1fr;
  }

  .site-footer-nav-wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer-meta-links {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .site-footer-nav-wrap {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer *,
  .site-footer *::before,
  .site-footer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}