/* ==========================================================================
   Allybi Footer v2.0
   Premium multi-column footer.
   ========================================================================== */

.allybi-footer {
  background: var(--allybi-bg-dark);
  color: var(--allybi-text-inverse);
  padding: 80px 0 40px;
}

.allybi-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Top section ---------- */
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand {
  margin-bottom: 48px;
}

.footer-brand-logo img {
  height: 28px;
  width: auto;
}

.footer-tagline {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.45);
  max-width: 300px;
}

/* ---------- Column grid ---------- */
.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
}

.footer-col-links a {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  padding: 5px 0;
  text-decoration: none;
  transition: color var(--allybi-duration-hover) var(--allybi-ease);
}

.footer-col-links a:hover {
  color: #FFFFFF;
}

.footer-col-links .coming-soon {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.3);
  margin-left: 6px;
}

/* ---------- Bottom bar ---------- */
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Footer language selector */
.footer-bottom .language-selector {
  position: relative;
}

.footer-bottom .language-toggle {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--allybi-radius-sm);
  padding: 6px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--allybi-font);
  transition:
    color var(--allybi-duration-hover) var(--allybi-ease),
    border-color var(--allybi-duration-hover) var(--allybi-ease);
}

.footer-bottom .language-toggle:hover {
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.25);
}

.footer-bottom .language-menu {
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  background: var(--allybi-bg-dark-elevated);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--allybi-radius-md);
  padding: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  list-style: none;
  margin: 0;
  z-index: 100;
}

.footer-bottom .language-menu.hidden {
  display: none;
}

.footer-bottom .language-menu li {
  padding: 8px 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  border-radius: var(--allybi-radius-xs);
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}

.footer-bottom .language-menu li:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
}

.footer-bottom .language-menu li.active {
  color: #FFFFFF;
  font-weight: 600;
}

/* Mobile compact links */
.footer-mobile-links {
  display: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .allybi-footer {
    padding: 48px 0 24px;
  }

  .allybi-footer-inner {
    padding: 0 20px;
  }

  .footer-brand {
    margin-bottom: 24px;
  }

  .footer-tagline {
    font-size: 13px;
    margin-top: 10px;
    max-width: 100%;
  }

  .footer-columns {
    display: none;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 24px;
    padding-top: 20px;
  }

  .footer-copyright {
    font-size: 12px;
  }

  .footer-mobile-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-mobile-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    padding: 8px 0;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .footer-mobile-links a:hover {
    color: #FFFFFF;
  }

  .allybi-footer {
    padding-bottom: calc(24px + 72px + env(safe-area-inset-bottom, 0px));
  }
}